JP7297516B2 - 半導体装置および機器 - Google Patents
半導体装置および機器 Download PDFInfo
- Publication number
- JP7297516B2 JP7297516B2 JP2019084744A JP2019084744A JP7297516B2 JP 7297516 B2 JP7297516 B2 JP 7297516B2 JP 2019084744 A JP2019084744 A JP 2019084744A JP 2019084744 A JP2019084744 A JP 2019084744A JP 7297516 B2 JP7297516 B2 JP 7297516B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- conductor
- insulator
- semiconductor
- conductor layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8057—Optical shielding
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/018—Manufacture or treatment of image sensors covered by group H10F39/12 of hybrid image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/199—Back-illuminated image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8037—Pixels having integrated switching, control, storage or amplification elements the integrated elements comprising a transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/806—Optical elements or arrangements associated with the image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/806—Optical elements or arrangements associated with the image sensors
- H10F39/8063—Microlenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/807—Pixel isolation structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/809—Constructional details of image sensors of hybrid image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/811—Interconnections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
- H10W20/0234—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes that stop on pads or on electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
- H10W20/0242—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes from the back sides of the chips, wafers or substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
- H10W20/0253—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising forming the through-semiconductor vias after stacking of the chips, wafers or substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
- H10W20/037—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics the barrier, adhesion or liner layers being on top of a main fill metal
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/055—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by formation methods other than physical vapour deposition [PVD], chemical vapour deposition [CVD] or liquid deposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/077—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers on sidewalls or on top surfaces of conductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
- H10W20/211—Through-semiconductor vias, e.g. TSVs
- H10W20/213—Cross-sectional shapes or dispositions
- H10W20/2134—TSVs extending from the semiconductor wafer into back-end-of-line layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
- H10W20/211—Through-semiconductor vias, e.g. TSVs
- H10W20/217—Through-semiconductor vias, e.g. TSVs comprising ring-shaped isolation structures outside of the via holes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/42—Vias, e.g. via plugs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/425—Barrier, adhesion or liner layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/44—Conductive materials thereof
- H10W20/4403—Conductive materials thereof based on metals, e.g. alloys, metal silicides
- H10W20/4421—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being copper
- H10W20/4424—Copper alloys
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/019—Manufacture or treatment of bond pads
- H10W72/01951—Changing the shapes of bond pads
- H10W72/01953—Changing the shapes of bond pads by etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/951—Materials of bond pads
- H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/011—Manufacture or treatment of pads or other interconnections to be direct bonded
- H10W80/016—Cleaning
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/102—Controlling the environment during the bonding, e.g. the temperature or pressure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/301—Bonding techniques, e.g. hybrid bonding
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/301—Bonding techniques, e.g. hybrid bonding
- H10W80/312—Bonding techniques, e.g. hybrid bonding characterised by the direct bonding of electrically conductive pads
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/301—Bonding techniques, e.g. hybrid bonding
- H10W80/327—Bonding techniques, e.g. hybrid bonding characterised by the direct bonding of insulating parts, e.g. of silicon oxide layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W80/00—Direct bonding of chips, wafers or substrates
- H10W80/701—Direct bonding of chips, wafers or substrates characterised by the pads after the direct bonding
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/791—Package configurations characterised by the relative positions of pads or connectors relative to package parts of direct-bonded pads
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/791—Package configurations characterised by the relative positions of pads or connectors relative to package parts of direct-bonded pads
- H10W90/792—Package configurations characterised by the relative positions of pads or connectors relative to package parts of direct-bonded pads between multiple chips
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
半導体層と、基板と、を備え、
前記半導体層と前記基板とが互いに積層された半導体装置であって、
銅を主成分とし、第1導電体部を有する第1導電体層と、
前記第1導電体層を覆い、第1絶縁体部を有する第1絶縁体層と、
銅を主成分とし、第2導電体部を有する第2導電体層と、
前記第2導電体層を覆い、第2絶縁体部を有する第2絶縁体層と、
を前記半導体層と前記基板との間に備え、
前記第1導電体部と前記第1絶縁体部との間の距離は、前記第1導電体層の厚さよりも小さく、
前記第1導電体部と前記第1絶縁体部の間にシリコンおよび銅を含有する第1領域が位置しており、
前記第2導電体部と前記第2絶縁体部との間の距離は、前記第2導電体層の厚さよりも小さく、
前記第2導電体部と前記第2絶縁体部の間にシリコンおよび銅を含有する第2領域が位置しており、
前記第1領域の最高窒素濃度は、前記第2領域の最高窒素濃度よりも高い、
ことを特徴とする。
半導体基板と、
前記半導体基板の上に配された、窒素および炭素の少なくとも一方を含むシリコン化合物からなる誘電体部材と、を備える半導体装置であって、
銅を主成分とし、第1導電体部を有する第1導電体層と、
前記第1導電体層を覆い、第1絶縁体部を有する第1絶縁体層と、
銅を主成分とし、第2導電体部を有する第2導電体層と、
前記第2導電体層を覆い、第2絶縁体部を有する第2絶縁体層と、
を前記半導体基板と前記誘電体部材との間に備え、
前記誘電体部材の前記半導体基板の側の第1面は凹凸を有し、
前記誘電体部材の前記第1面とは反対側の第2面は前記第1面よりも平坦であり、
前記第1導電体部と前記第1絶縁体部との間の距離は、前記第1導電体層の厚さよりも小さく、前記第1導電体部と前記第1絶縁体部の間にシリコンおよび銅を含有する第1領域が位置しており、
前記第2導電体部と前記第2絶縁体部との間の距離は、前記第2導電体層の厚さよりも小さく、前記第2導電体部と前記第2絶縁体部の間にシリコンおよび銅を含有する第2領域が位置しており、
前記第1領域の最高窒素濃度は、前記第2領域の最高窒素濃度よりも高い、
ことを特徴とする。
20 基板
APR 半導体装置
31、32、33、34 導電体層
310、320、330、340 導電体部
41、42、43、44 絶縁体層
410、420、430、440 絶縁体部
51、52、53、54 中間領域
Claims (20)
- 半導体層と、
基板と、を備え、
前記半導体層と前記基板とが互いに積層された半導体装置であって、
銅を主成分とし、第1導電体部を有する第1導電体層と、
前記第1導電体層を覆い、第1絶縁体部を有する第1絶縁体層と、
銅を主成分とし、第2導電体部を有する第2導電体層と、
前記第2導電体層を覆い、第2絶縁体部を有する第2絶縁体層と、
を前記半導体層と前記基板との間に備え、
前記第1導電体部と前記第1絶縁体部との間の距離は、前記第1導電体層の厚さよりも小さく、
前記第1導電体部と前記第1絶縁体部の間にシリコンおよび銅を含有する第1領域が位置しており、
前記第2導電体部と前記第2絶縁体部との間の距離は、前記第2導電体層の厚さよりも小さく、
前記第2導電体部と前記第2絶縁体部の間にシリコンおよび銅を含有する第2領域が位置しており、
前記第1領域の最高窒素濃度は、前記第2領域の最高窒素濃度よりも高い、
ことを特徴とする半導体装置。 - 前記半導体層の厚さは、前記基板の厚さよりも小さく、
前記基板と前記第1導電体層との間の距離は、前記基板と前記第2導電体層との間の距離よりも小さい、請求項1に記載の半導体装置。 - 前記半導体層と前記第1導電体層との間の距離は、前記半導体層と前記第2導電体層との間の距離よりも大きく、かつ、前記半導体層の厚さよりも小さい、請求項1または2に記載の半導体装置。
- 銅を主成分とし、第3導電体部を有する第3導電体層と、
前記第3導電体層を覆い、第3絶縁体部を有する第3絶縁体層と、
銅を主成分とし、第4導電体部を有する第4導電体層と、
前記第4導電体層を覆い、第4絶縁体部を有する第4絶縁体層と、
を前記半導体層と前記基板との間に備え、
前記基板と前記第3導電体層との間の距離、および、前記基板と前記第4導電体層との間の距離は、前記基板と前記第1導電体層との間の距離、および、前記基板と前記第2導電体層との間の距離よりも小さく、
前記第3導電体部と前記第3絶縁体部との間の距離は、前記第3導電体層の厚さよりも小さく、
前記第3導電体部と前記第3絶縁体部の間にシリコンおよび銅を含有する第3領域が位置しており、
前記第4導電体部と前記第4絶縁体部との間の距離は、前記第4導電体層の厚さよりも小さく、
前記第4導電体部と前記第4絶縁体部の間にシリコンおよび銅を含有する第4領域が位置しており、
前記第3領域の最高窒素濃度は、前記第4領域の最高窒素濃度よりも高い、
ことを特徴とする請求項1乃至3のいずれか1項に記載の半導体装置。 - 前記半導体層と前記第3導電体層との間の距離は、前記半導体層と前記第4導電体層との間の距離よりも小さい、請求項4に記載の半導体装置。
- 前記半導体層には第1MOSトランジスタが設けられており、
前記基板には第2MOSトランジスタが設けられており、
前記第2MOSトランジスタのゲート長が、前記第1MOSトランジスタのゲート長よりも小さい、
請求項1乃至5のいずれか1項に記載の半導体装置。 - 前記半導体層には光電変換部が設けられている、
請求項1乃至6のいずれか1項に記載の半導体装置。 - 半導体基板と、
前記半導体基板の上に配された、窒素および炭素の少なくとも一方を含むシリコン化合物からなる誘電体部材と、を備える半導体装置であって、
銅を主成分とし、第1導電体部を有する第1導電体層と、
前記第1導電体層を覆い、第1絶縁体部を有する第1絶縁体層と、
銅を主成分とし、第2導電体部を有する第2導電体層と、
前記第2導電体層を覆い、第2絶縁体部を有する第2絶縁体層と、
を前記半導体基板と前記誘電体部材との間に備え、
前記誘電体部材の前記半導体基板の側の第1面は凹凸を有し、
前記誘電体部材の前記第1面とは反対側の第2面は前記第1面よりも平坦であり、
前記第1導電体部と前記第1絶縁体部との間の距離は、前記第1導電体層の厚さよりも小さく、前記第1導電体部と前記第1絶縁体部の間にシリコンおよび銅を含有する第1領域が位置しており、
前記第2導電体部と前記第2絶縁体部との間の距離は、前記第2導電体層の厚さよりも小さく、前記第2導電体部と前記第2絶縁体部の間にシリコンおよび銅を含有する第2領域が位置しており、
前記第1領域の最高窒素濃度は、前記第2領域の最高窒素濃度よりも高い、
ことを特徴とする半導体装置。 - 前記第2面と前記第1導電体層との間の距離は、前記第2面と前記第2導電体層との間の距離よりも小さく、
前記誘電体部材の前記第2面の高低差は、前記第1面の高低差の1/10未満である、
請求項8に記載の半導体装置。 - 前記誘電体部材は、前記第1絶縁体層で囲まれた部分を有する、
請求項8または9に記載の半導体装置。 - 前記半導体基板は光電変換部を有し、
前記誘電体部材は前記光電変換部の上に導光部を有する、
請求項8乃至10のいずれか1項に記載の半導体装置。 - 前記第1領域において、窒素とシリコンとが結合している、
請求項1乃至11のいずれか1項に記載の半導体装置。 - 前記第1領域において、銅とシリコンとが結合している、
請求項1乃至12のいずれか1項に記載の半導体装置。 - 前記第1絶縁体層および前記第2絶縁体層はシリコンと炭素を含む、
請求項1乃至13のいずれか1項に記載の半導体装置。 - 前記第1領域の前記最高窒素濃度は、
前記第1導電体部の窒素濃度および前記第1絶縁体部の窒素濃度よりも高い、
請求項1乃至14のいずれか1項に記載の半導体装置。 - 前記第1領域はシリコン濃度と銅濃度が等しい第1部分を有し、
前記第2領域はシリコン濃度と銅濃度が等しい第2部分を有し、
前記第1部分における窒素濃度が、前記第2部分における窒素濃度よりも高い、
請求項1乃至15のいずれか1項に記載の半導体装置。 - 前記第1部分における窒素濃度は、前記第1部分における前記シリコン濃度および前記第1部分における前記銅濃度よりも低い、
請求項16に記載の半導体装置。 - 前記第1領域の最高窒素濃度は1.0原子%以上10原子%未満であり、
前記第2領域の最高窒素濃度は1.0原子%未満である、
請求項1乃至17のいずれか1項に記載の半導体装置。 - 前記第2領域は窒素を含有しない、
請求項1乃至18のいずれか1項に記載の半導体装置。 - 請求項1乃至19のいずれか1項に記載の半導体装置と、
前記半導体装置に接続された信号処理装置と、を備える機器。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019084744A JP7297516B2 (ja) | 2019-04-25 | 2019-04-25 | 半導体装置および機器 |
| US16/853,592 US11488998B2 (en) | 2019-04-25 | 2020-04-20 | Semiconductor apparatus and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019084744A JP7297516B2 (ja) | 2019-04-25 | 2019-04-25 | 半導体装置および機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020181915A JP2020181915A (ja) | 2020-11-05 |
| JP2020181915A5 JP2020181915A5 (ja) | 2022-04-13 |
| JP7297516B2 true JP7297516B2 (ja) | 2023-06-26 |
Family
ID=72921637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019084744A Active JP7297516B2 (ja) | 2019-04-25 | 2019-04-25 | 半導体装置および機器 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US11488998B2 (ja) |
| JP (1) | JP7297516B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11264343B2 (en) * | 2019-08-30 | 2022-03-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Bond pad structure for semiconductor device and method of forming same |
| US11791354B2 (en) * | 2020-05-08 | 2023-10-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and apparatus for reducing light leakage at memory nodes in CMOS image sensors |
| KR102880974B1 (ko) * | 2021-02-26 | 2025-11-06 | 삼성전자주식회사 | 반도체 소자 |
| KR102950733B1 (ko) * | 2021-05-10 | 2026-04-09 | 삼성전자주식회사 | 반도체 장치 |
| US20240105576A1 (en) * | 2022-09-26 | 2024-03-28 | Intel Corporation | Dfr overhang process flow for electrolytic surface finish for glass core |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058544A (ja) | 1998-08-04 | 2000-02-25 | Matsushita Electron Corp | 半導体装置及びその製造方法 |
| JP2006179948A (ja) | 2006-02-14 | 2006-07-06 | Renesas Technology Corp | 半導体装置の製造方法および半導体装置 |
| JP2006287022A (ja) | 2005-04-01 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 半導体装置とその製造方法 |
| JP2010258347A (ja) | 2009-04-28 | 2010-11-11 | Kobe Steel Ltd | 表示装置およびこれに用いるCu合金膜 |
| JP2012019147A (ja) | 2010-07-09 | 2012-01-26 | Canon Inc | 固体撮像装置 |
| WO2016185901A1 (ja) | 2015-05-15 | 2016-11-24 | ソニー株式会社 | 固体撮像装置およびその製造方法、並びに電子機器 |
| JP2017188572A (ja) | 2016-04-06 | 2017-10-12 | キヤノン株式会社 | 光電変換装置、光電変換装置の製造方法及び撮像システム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07230991A (ja) | 1994-02-17 | 1995-08-29 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP4454242B2 (ja) | 2003-03-25 | 2010-04-21 | 株式会社ルネサステクノロジ | 半導体装置およびその製造方法 |
| JP5267130B2 (ja) | 2006-12-22 | 2013-08-21 | 日本電気株式会社 | 半導体装置およびその製造方法 |
| JP2009117673A (ja) | 2007-11-08 | 2009-05-28 | Panasonic Corp | 半導体装置およびその製造方法 |
| JP2011124472A (ja) | 2009-12-14 | 2011-06-23 | Toshiba Corp | 半導体装置の製造方法 |
| JP5919653B2 (ja) | 2011-06-09 | 2016-05-18 | ソニー株式会社 | 半導体装置 |
| JP5734757B2 (ja) * | 2011-06-16 | 2015-06-17 | 株式会社東芝 | 半導体装置及びその製造方法 |
| FR2986904A1 (fr) * | 2012-02-14 | 2013-08-16 | St Microelectronics Crolles 2 | Systeme d'assemblage de puces |
| US8969197B2 (en) * | 2012-05-18 | 2015-03-03 | International Business Machines Corporation | Copper interconnect structure and its formation |
-
2019
- 2019-04-25 JP JP2019084744A patent/JP7297516B2/ja active Active
-
2020
- 2020-04-20 US US16/853,592 patent/US11488998B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058544A (ja) | 1998-08-04 | 2000-02-25 | Matsushita Electron Corp | 半導体装置及びその製造方法 |
| JP2006287022A (ja) | 2005-04-01 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 半導体装置とその製造方法 |
| JP2006179948A (ja) | 2006-02-14 | 2006-07-06 | Renesas Technology Corp | 半導体装置の製造方法および半導体装置 |
| JP2010258347A (ja) | 2009-04-28 | 2010-11-11 | Kobe Steel Ltd | 表示装置およびこれに用いるCu合金膜 |
| JP2012019147A (ja) | 2010-07-09 | 2012-01-26 | Canon Inc | 固体撮像装置 |
| WO2016185901A1 (ja) | 2015-05-15 | 2016-11-24 | ソニー株式会社 | 固体撮像装置およびその製造方法、並びに電子機器 |
| JP2017188572A (ja) | 2016-04-06 | 2017-10-12 | キヤノン株式会社 | 光電変換装置、光電変換装置の製造方法及び撮像システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200343293A1 (en) | 2020-10-29 |
| US11488998B2 (en) | 2022-11-01 |
| JP2020181915A (ja) | 2020-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7297516B2 (ja) | 半導体装置および機器 | |
| US10312281B2 (en) | Solid-state image pickup unit, method of manufacturing solid-state image pickup unit, and electronic apparatus | |
| JP6128787B2 (ja) | 半導体装置 | |
| JP4432502B2 (ja) | 半導体装置 | |
| CN104009054B (zh) | 半导体装置、其制造方法以及电子设备 | |
| CN108110023B (zh) | 半导体器件和电子器件 | |
| JP7321724B2 (ja) | 半導体装置および機器 | |
| US7679187B2 (en) | Bonding pad structure for back illuminated optoelectronic device and fabricating method thereof | |
| CN109244092B (zh) | 光电转换装置及其制造方法和包括光电转换装置的设备 | |
| JP7282500B2 (ja) | 半導体装置、機器、半導体装置の製造方法 | |
| JP6140965B2 (ja) | 半導体装置およびその製造方法 | |
| CN107359210B (zh) | 用于制造光电转换设备的方法 | |
| JP2021027276A (ja) | 光電変換装置および機器 | |
| US20130203207A1 (en) | Photoelectric conversion device and method of manufacturing the same | |
| JP2023055816A (ja) | 固体撮像装置および固体撮像装置の製造方法 | |
| US9871072B2 (en) | Photoelectric conversion device, image pickup system, and method for manufacturing photoelectric conversion device | |
| WO2009141952A1 (ja) | 半導体装置及びその製造方法 | |
| JP6385515B2 (ja) | 半導体装置およびその製造方法 | |
| JP7604244B2 (ja) | 光電変換装置および機器 | |
| JP2023088114A (ja) | 光電変換装置、機器、および、光電変換装置の製造方法 | |
| JP2024092692A (ja) | 半導体装置および機器 | |
| JP7815504B2 (ja) | 光電変換装置、光電変換装置を備えた機器、光電変換装置の製造方法 | |
| JP6433532B2 (ja) | 半導体装置 | |
| JP2024132859A (ja) | 光電変換装置、光電変換システム、および移動体 | |
| JP2019036749A (ja) | 半導体装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220405 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220405 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230216 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230412 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230516 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230614 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 7297516 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |