JP7530786B2 - 検出装置 - Google Patents
検出装置 Download PDFInfo
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- JP7530786B2 JP7530786B2 JP2020161107A JP2020161107A JP7530786B2 JP 7530786 B2 JP7530786 B2 JP 7530786B2 JP 2020161107 A JP2020161107 A JP 2020161107A JP 2020161107 A JP2020161107 A JP 2020161107A JP 7530786 B2 JP7530786 B2 JP 7530786B2
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- 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
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- 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
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/223—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PIN barrier
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- 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
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/223—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PIN barrier
- H10F30/2235—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PIN barrier the devices comprising Group IV amorphous materials
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- 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
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- 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
- H10F39/024—Manufacture or treatment of image sensors covered by group H10F39/12 of coatings or optical elements
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- 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
- H10F39/182—Colour image sensors
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- 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
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- 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
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- 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
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- 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
- H10F71/00—Manufacture or treatment of devices covered by this subclass
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- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
- H10F77/407—Optical elements or arrangements indirectly associated with the devices
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- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/50—Encapsulations or containers
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- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/95—Circuit arrangements
- H10F77/953—Circuit arrangements for devices having potential barriers
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- Solid State Image Pick-Up Elements (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Light Receiving Elements (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Description
3 検出素子
2 アレイ基板
5 センサ基板
7、7A、7B、7C、7D 光学フィルタ
10 センサ部
21 基板
30 フォトダイオード
30S、30S-1、30S-2、30S-3、30S-4、30S-5、30S-6、30S-7、30S-8 部分フォトダイオード
31 i型半導体層
32 n型半導体層
33 p型半導体層
34 上部導電層
35 下部導電層
71 第1遮光層
72 第2遮光層
105、105-1、105-2 マザー基板
106 センサ領域
107 空隙
108、109 分割ライン
Mrst リセットトランジスタ
Mrd 読出トランジスタ
Msf ソースフォロワトランジスタ
MS1 第1主面
MS2 第2主面
OP1 第1開口
OP2 第2開口
PS、PSC、PSD 突出部
PSA 第1突出部
PSB 第2突出部
Claims (10)
- 基板と、
前記基板の第1主面上に配列された複数のフォトダイオードと、
複数の前記フォトダイオードを覆う保護膜と、
前記保護膜を介して複数の前記フォトダイオードのそれぞれに対向して設けられた複数のレンズと、
隣り合う前記レンズの間に設けられる突出部と、を備え、
前記基板には、前記レンズと直に接し、前記レンズと前記基板との間に位置する第1層が設けられ、
前記突出部は、第1突出部と、前記第1突出部に重畳し前記第1突出部の前記第1層とは反対側に設けられた第2突出部と、を有し、
前記第1突出部は、前記第1層と直に接し、
前記第1突出部の材質は前記第2突出部の材質と異なり、
前記第2突出部の径は、前記第1突出部の径よりも小さく、
前記第1主面から前記第2突出部の頂部までの距離は、前記第1主面から前記レンズの頂部までの距離よりも大きい、
検出装置。 - 複数の前記フォトダイオードと複数の前記レンズとの間に設けられ、複数の前記フォトダイオードのそれぞれに重畳する領域に開口が設けられた遮光層と、
前記遮光層と前記レンズとの間に設けられた透光性樹脂層と、を有し、
前記第1層は、前記透光性樹脂層であり、
前記レンズは、前記開口と重畳し、前記突出部は、前記開口が形成されていない前記遮光層と重畳する
請求項1に記載の検出装置。 - 前記突出部は、前記第1主面に垂直な方向での高さが前記レンズの高さよりも高い
請求項1又は請求項2に記載の検出装置。 - 前記突出部の頂部から底部までの全長は、前記レンズの頂部から底部までの全長よりも長い
請求項1又は請求項2に記載の検出装置。 - 前記突出部は、前記基板に垂直な方向からの平面視で、前記レンズと同じ形状を有する
請求項1又は請求項2に記載の検出装置。 - 前記フォトダイオードは、それぞれ、p型半導体層、i型半導体層及びn型半導体層が積層された複数の部分フォトダイオードを有し、
複数の前記レンズは、複数の前記部分フォトダイオードのそれぞれに重畳して設けられ、
前記突出部の数は前記レンズの数よりも少ない
請求項1から請求項5のいずれか1項に記載の検出装置。 - 前記第1突出部の前記径は、前記レンズの径と等しい、
請求項1又は請求項2に記載の検出装置。 - 前記第1突出部の形状は、前記レンズの形状と等しい、
請求項1又は請求項2に記載の検出装置。 - 前記突出部は、複数個形成され、
複数個の前記突出部は、平面視で並んで配置される第3の突出部と第4の突出部とを含み、
前記第3の突出部と前記第4の突出部との間には、前記複数のレンズの内の2つ以上が配置され、前記複数個の前記突出部のうちの他の突出部が配置されない、
請求項1又は請求項2に記載の検出装置。 - 前記突出部は、平面視で、前記複数のレンズの内の幾つかによって囲われている、
請求項1又は請求項2に記載の検出装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020161107A JP7530786B2 (ja) | 2020-09-25 | 2020-09-25 | 検出装置 |
| US17/483,296 US12002830B2 (en) | 2020-09-25 | 2021-09-23 | Detection device and method for manufacturing the same |
| CN202111116938.6A CN114256278B (zh) | 2020-09-25 | 2021-09-23 | 检测装置、显示装置及检测装置的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020161107A JP7530786B2 (ja) | 2020-09-25 | 2020-09-25 | 検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022054105A JP2022054105A (ja) | 2022-04-06 |
| JP7530786B2 true JP7530786B2 (ja) | 2024-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2020161107A Active JP7530786B2 (ja) | 2020-09-25 | 2020-09-25 | 検出装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12002830B2 (ja) |
| JP (1) | JP7530786B2 (ja) |
| CN (1) | CN114256278B (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022062644A (ja) * | 2020-10-08 | 2022-04-20 | 株式会社ジャパンディスプレイ | 検出装置 |
| JP2022142329A (ja) * | 2021-03-16 | 2022-09-30 | 株式会社ジャパンディスプレイ | 検出装置および表示装置 |
| WO2024181669A1 (ko) * | 2023-02-27 | 2024-09-06 | 인천대학교 산학협력단 | 광대역 플렉시블 광학 시스템을 위한 물리적 분리가능 및 작동 안정성을 갖는 μLED 통합 광검출기 어레이 및 이의 제조방법 |
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-
2020
- 2020-09-25 JP JP2020161107A patent/JP7530786B2/ja active Active
-
2021
- 2021-09-23 CN CN202111116938.6A patent/CN114256278B/zh active Active
- 2021-09-23 US US17/483,296 patent/US12002830B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004214613A (ja) | 2002-12-30 | 2004-07-29 | Tobu Denshi Kk | イメージセンサーの製造方法 |
| JP2004356270A (ja) | 2003-05-28 | 2004-12-16 | Canon Inc | 光電変換装置およびその製造方法 |
| US20050141104A1 (en) | 2003-12-27 | 2005-06-30 | Dongbuanam Semiconductor Inc. | Image sensor |
| JP2020504500A (ja) | 2016-12-19 | 2020-02-06 | ウェイモ エルエルシー | 光検出器アレイのデジタルフロントエンドとのハイブリッド統合 |
| JP2020031104A (ja) | 2018-08-21 | 2020-02-27 | 三菱電機株式会社 | 半導体素子、および、半導体素子の製造方法 |
| JP2022035262A (ja) | 2020-08-20 | 2022-03-04 | 株式会社東芝 | 光検出器、光検出システム、ライダー装置、及び車 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220102416A1 (en) | 2022-03-31 |
| US12002830B2 (en) | 2024-06-04 |
| CN114256278A (zh) | 2022-03-29 |
| JP2022054105A (ja) | 2022-04-06 |
| CN114256278B (zh) | 2024-10-18 |
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