JP7746012B2 - 高性能の三次元半導体構造の製造方法、及びこの製造方法から生成される構造 - Google Patents
高性能の三次元半導体構造の製造方法、及びこの製造方法から生成される構造Info
- Publication number
- JP7746012B2 JP7746012B2 JP2020560516A JP2020560516A JP7746012B2 JP 7746012 B2 JP7746012 B2 JP 7746012B2 JP 2020560516 A JP2020560516 A JP 2020560516A JP 2020560516 A JP2020560516 A JP 2020560516A JP 7746012 B2 JP7746012 B2 JP 7746012B2
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- Japan
- Prior art keywords
- layer
- substrate
- wafer
- etching
- bonding
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- 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.)
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Classifications
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- 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
- H10W20/0238—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes through pads or through 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
- H10W20/20—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
- H10W20/20—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
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
-
- 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
-
- 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
- H10W90/20—Configurations of stacked chips
- H10W90/297—Configurations of stacked chips characterised by the through-semiconductor vias [TSVs] in the stacked chips
-
- 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
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/732—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between stacked chips
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Description
Claims (10)
- 3D半導体構造の製造において、金属構造を相互接続する方法であって、
第1のフロントエンド(FEOL)構造(24)、第1のバックエンド(BEOL)層(26)、および第1の上面(32)を含む第1の基板(8)を提供するステップと、
第2のFEOL構造(12)、第2のBEOL層(14)、および第2の上面(20)を含む第2の基板(6)を提供するステップと、
前記第1の上面(32)に第1の誘電体層(30)を堆積するステップと、
前記第2の上面(20)に第2の誘電体層(18)を堆積するステップと、
前記第1の誘電体層(30)を前記第2の誘電体層(18)に接合して接合部を設けるステップと、
開口部(56)を有するパターン化されたフォトレジスト(54)を第1の基板(8)の下面(52)の上に配置するステップと、
側壁(72)に沿って誘電体絶縁層(70)を有するビア(60)を、前記第1の基板(8)の前記下面(52)を貫通させ、前記第1のBEOL層(26)に埋め込まれた第1の金属構造(28)に隣接と接触をさせ前記第1の基板(8)を貫通させ、前記接合部を貫通させて、前記第2のBEOL層(14)に埋め込まれた第2の金属構造(16)までエッチングするステップと、
前記ビア(60)を導電性材料で充填してビア構造(62)を設け、それによって前記第1の金属構造(28)と前記第2の金属構造(16)を電気的に接続するステップと、
を含む方法。 - 前記第1の金属構造に前記第1の金属構造における導電性層をエッチングから保護するための、エッチング停止部をさらに含むことを特徴とする、請求項1に記載の方法。
- 前記第2の金属構造にエッチング停止部をさらに含むことを特徴とする、請求項2に記載の方法。
- 前記エッチングするステップは、約500ナノメートル未満の径のビアを提供する、請求項3に記載の方法。
- 第3のFEOL構造、第3の誘電体層、およびその間の第3のBEOL層を含む第3の基板を前記第1の基板の前記下面に接合して、第2の接合部を提供するステップをさらに含む、請求項4に記載の方法。
- 第2のビアを、前記第3のBEOL層に埋め込まれた第3の金属構造に隣接と接触をさせ、前記第3の基板を貫通させ、前記第2の接合部を貫通させて、前記ビア構造までエッチングをするステップをさらに含む、請求項5に記載の方法。
- 前記第2のビアを導電性材料で充填し、前記ビア構造を拡張することによって、前記第1の金属構造、前記第2の金属構造および前記第3の金属構造を電気的に接続するステップをさらに含む、請求項6に記載の方法。
- 順次ビアを接合、エッチングし、第4及び後続のさらなる基板において前記ビアを充填し、それによってn枚の基板(nは基板の総数)からなる三次元半導体構造を設けるステップをさらに含む、請求項7に記載の方法。
- それぞれのステップはすべて室温で実施される、請求項2に記載の方法。
- 前記接合部を設けるステップにおける接合は、酸化物接合である、請求項9に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862620893P | 2018-01-23 | 2018-01-23 | |
| US62/620,893 | 2018-01-23 | ||
| PCT/CA2019/000008 WO2019144219A1 (en) | 2018-01-23 | 2019-01-22 | Method of manufacturing of advanced three-dimensional semiconductor structures and structures produced therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021511680A JP2021511680A (ja) | 2021-05-06 |
| JP7746012B2 true JP7746012B2 (ja) | 2025-09-30 |
Family
ID=67394464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560516A Active JP7746012B2 (ja) | 2018-01-23 | 2019-01-22 | 高性能の三次元半導体構造の製造方法、及びこの製造方法から生成される構造 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12021072B2 (ja) |
| JP (1) | JP7746012B2 (ja) |
| CN (1) | CN111937134A (ja) |
| CA (1) | CA3088034A1 (ja) |
| WO (1) | WO2019144219A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230002752A (ko) * | 2020-04-17 | 2023-01-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 반도체 구조물 및 그 제조 방법 |
| US12205921B2 (en) | 2021-08-31 | 2025-01-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Heterogenous bonding layers for direct semiconductor bonding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010245506A (ja) | 2009-03-19 | 2010-10-28 | Sony Corp | 半導体装置とその製造方法、及び電子機器 |
| JP2012216776A (ja) | 2011-03-31 | 2012-11-08 | Sony Corp | 半導体装置、および、その製造方法 |
| JP2014072297A (ja) | 2012-09-28 | 2014-04-21 | Canon Inc | 半導体装置およびその製造方法 |
| US20170330805A1 (en) | 2016-05-16 | 2017-11-16 | Massachusetts Institute Of Technology | Systems and methods for aligning and coupling semiconductor structures |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055788C (zh) * | 1997-03-14 | 2000-08-23 | 联华电子股份有限公司 | 在半导体器件内制作内连线的方法 |
| US6984571B1 (en) * | 1999-10-01 | 2006-01-10 | Ziptronix, Inc. | Three dimensional device integration method and integrated device |
| JP2004288950A (ja) * | 2003-03-24 | 2004-10-14 | Renesas Technology Corp | 配線構造 |
| US7485968B2 (en) | 2005-08-11 | 2009-02-03 | Ziptronix, Inc. | 3D IC method and device |
| US8492878B2 (en) * | 2010-07-21 | 2013-07-23 | International Business Machines Corporation | Metal-contamination-free through-substrate via structure |
| US8916448B2 (en) * | 2013-01-09 | 2014-12-23 | International Business Machines Corporation | Metal to metal bonding for stacked (3D) integrated circuits |
| US9299640B2 (en) | 2013-07-16 | 2016-03-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Front-to-back bonding with through-substrate via (TSV) |
| US8860229B1 (en) * | 2013-07-16 | 2014-10-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Hybrid bonding with through substrate via (TSV) |
| US9362222B2 (en) * | 2013-10-28 | 2016-06-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Interconnection between inductor and metal-insulator-metal (MIM) capacitor |
| US9953941B2 (en) | 2015-08-25 | 2018-04-24 | Invensas Bonding Technologies, Inc. | Conductive barrier direct hybrid bonding |
| US9741694B2 (en) * | 2015-12-31 | 2017-08-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor structure and method of manufacturing the same |
| KR102512017B1 (ko) | 2016-10-07 | 2023-03-17 | 엑셀시스 코포레이션 | 직접-접합된 네이티브 상호접속부 및 능동 베이스 다이 |
-
2019
- 2019-01-22 JP JP2020560516A patent/JP7746012B2/ja active Active
- 2019-01-22 CA CA3088034A patent/CA3088034A1/en active Pending
- 2019-01-22 CN CN201980009709.9A patent/CN111937134A/zh active Pending
- 2019-01-22 WO PCT/CA2019/000008 patent/WO2019144219A1/en not_active Ceased
- 2019-01-22 US US16/961,183 patent/US12021072B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010245506A (ja) | 2009-03-19 | 2010-10-28 | Sony Corp | 半導体装置とその製造方法、及び電子機器 |
| JP2012216776A (ja) | 2011-03-31 | 2012-11-08 | Sony Corp | 半導体装置、および、その製造方法 |
| JP2014072297A (ja) | 2012-09-28 | 2014-04-21 | Canon Inc | 半導体装置およびその製造方法 |
| US20170330805A1 (en) | 2016-05-16 | 2017-11-16 | Massachusetts Institute Of Technology | Systems and methods for aligning and coupling semiconductor structures |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210057403A1 (en) | 2021-02-25 |
| WO2019144219A1 (en) | 2019-08-01 |
| CA3088034A1 (en) | 2019-08-01 |
| US12021072B2 (en) | 2024-06-25 |
| JP2021511680A (ja) | 2021-05-06 |
| CN111937134A (zh) | 2020-11-13 |
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