JP6835920B2 - 光検出装置 - Google Patents
光検出装置 Download PDFInfo
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- JP6835920B2 JP6835920B2 JP2019152775A JP2019152775A JP6835920B2 JP 6835920 B2 JP6835920 B2 JP 6835920B2 JP 2019152775 A JP2019152775 A JP 2019152775A JP 2019152775 A JP2019152775 A JP 2019152775A JP 6835920 B2 JP6835920 B2 JP 6835920B2
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- 239000000758 substrate Substances 0.000 claims description 337
- 239000004065 semiconductor Substances 0.000 claims description 234
- 239000010410 layer Substances 0.000 claims description 173
- 230000003287 optical effect Effects 0.000 claims description 130
- 239000012790 adhesive layer Substances 0.000 claims description 42
- 238000001514 detection method Methods 0.000 claims description 40
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 6
- 230000031700 light absorption Effects 0.000 description 19
- 230000006798 recombination Effects 0.000 description 9
- 238000005215 recombination Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02327—Optical elements or arrangements associated with the device the optical elements being integrated or being directly associated to the device, e.g. back reflectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02366—Special surface textures of the substrate or of a layer on the substrate, e.g. textured ITO/glass substrate or superstrate, textured polymer layer on glass substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
[第1実施形態]
A>B/[2tan{sin−1(sin1°/n)}]…(1)
n=sinα/sinβ…(2)
D=T×tanβ×2…(3)
D=2×T×tan{(sin−1(sinα/n)}…(4)
D>B…(5)
T>B/[2tan{sin−1(sinα/n)}]…(6)
[第2実施形態]
[変形例]
Claims (11)
- 複数の受光部を有する光半導体素子と、
前記光半導体素子に直接的に又は光透過性の接着層のみを介して接合された光透過基板と、を備え、
前記光透過基板における前記光半導体素子とは反対側の表面には、屈折率が前記光透過基板に向かって空気の屈折率から前記光透過基板の屈折率に連続的に変化する凹凸構造を有する第1屈折率変化層が設けられており、
前記光半導体素子と前記第1屈折率変化層との間の距離をAとし、前記複数の受光部において隣り合う受光部の間の距離をBとし、前記空気の屈折率に対する前記光透過基板の屈折率をnとすると、A>B/[2tan{sin−1(sin1°/n)}]が成立する、光検出装置。 - 前記光半導体素子において、前記複数の受光部は、半導体基板における前記光透過基板側の表面に沿った部分に設けられており、
前記半導体基板における前記光透過基板とは反対側の表面には、凹凸構造を有する第2屈折率変化層が設けられており、
前記第2屈折率変化層の前記凹凸構造の屈折率は、前記半導体基板に向かって、前記半導体基板とは反対側において前記第2屈折率変化層に接する領域の屈折率から前記半導体基板の屈折率に連続的に変化している、請求項1に記載の光検出装置。 - 前記半導体基板における前記光透過基板とは反対側の前記表面には、前記第2屈折率変化層を覆う光吸収層が設けられており、
前記第2屈折率変化層の前記凹凸構造の屈折率は、前記半導体基板に向かって前記光吸収層の屈折率から前記半導体基板の屈折率に連続的に変化している、請求項2に記載の光検出装置。 - 前記光透過基板は、前記光半導体素子に前記接着層のみを介して接合されており、
前記光透過基板における前記光半導体素子側の表面には、屈折率が前記光透過基板に向かって前記接着層の屈折率から前記光透過基板の屈折率に連続的に変化する凹凸構造を有する第3屈折率変化層が設けられている、請求項2又は3に記載の光検出装置。 - 前記光半導体素子において、前記複数の受光部は、半導体基板における前記光透過基板とは反対側の表面に沿った部分に設けられている、請求項1に記載の光検出装置。
- 前記半導体基板における前記光透過基板とは反対側の表面には、光吸収層が設けられている、請求項5に記載の光検出装置。
- 前記光透過基板は、前記光半導体素子に前記接着層のみを介して接合されており、
前記光透過基板における前記光半導体素子側の表面には、屈折率が前記光透過基板に向かって前記接着層の屈折率から前記光透過基板の屈折率に連続的に変化する凹凸構造を有する第3屈折率変化層が設けられている、請求項5又は6に記載の光検出装置。 - 前記光透過基板は、前記光半導体素子に前記接着層のみを介して接合されており、
前記半導体基板における前記光透過基板側の表面には、屈折率が前記半導体基板に向かって前記接着層の屈折率から前記半導体基板の屈折率に連続的に変化する凹凸構造を有する第4屈折率変化層が設けられている、請求項5〜7のいずれか一項に記載の光検出装置。 - 前記光透過基板は、ガラス基板である、請求項1〜8のいずれか一項に記載の光検出装置。
- 前記第1屈折率変化層は、前記光透過基板とは別体の層である、請求項1〜9のいずれか一項に記載の光検出装置。
- 前記第1屈折率変化層は、前記光透過基板と一体的に形成されている、請求項1〜9のいずれか一項に記載の光検出装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019152775A JP6835920B2 (ja) | 2019-08-23 | 2019-08-23 | 光検出装置 |
CN202080059130.6A CN114270538B (zh) | 2019-08-23 | 2020-08-19 | 光检测装置 |
EP20856455.9A EP4020601A4 (en) | 2019-08-23 | 2020-08-19 | LIGHT DETECTION DEVICE |
PCT/JP2020/031322 WO2021039547A1 (ja) | 2019-08-23 | 2020-08-19 | 光検出装置 |
TW109128407A TWI855137B (zh) | 2019-08-23 | 2020-08-20 | 光檢測裝置 |
US17/163,995 US20210159358A1 (en) | 2019-08-23 | 2021-02-01 | Optical detection device |
JP2021016658A JP7413294B2 (ja) | 2019-08-23 | 2021-02-04 | 光検出装置 |
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JP2019152775A JP6835920B2 (ja) | 2019-08-23 | 2019-08-23 | 光検出装置 |
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JP2021016658A Division JP7413294B2 (ja) | 2019-08-23 | 2021-02-04 | 光検出装置 |
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JP6835920B2 true JP6835920B2 (ja) | 2021-02-24 |
JP2021034542A JP2021034542A (ja) | 2021-03-01 |
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US (1) | US20210159358A1 (ja) |
EP (1) | EP4020601A4 (ja) |
JP (1) | JP6835920B2 (ja) |
CN (1) | CN114270538B (ja) |
WO (1) | WO2021039547A1 (ja) |
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CN114582905A (zh) | 2021-05-18 | 2022-06-03 | 友达光电股份有限公司 | 光学感测装置及包含其的电子装置 |
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JP2998326B2 (ja) * | 1991-08-09 | 2000-01-11 | 富士ゼロックス株式会社 | 画像読取装置 |
JPH10125883A (ja) | 1996-10-18 | 1998-05-15 | Sony Corp | Ccdパッケージ |
JP2010153512A (ja) * | 2008-12-24 | 2010-07-08 | Sharp Corp | 電子素子モジュールおよび電子機器 |
TWI425643B (zh) * | 2009-03-31 | 2014-02-01 | Sony Corp | 固態攝像裝置及其製造方法、攝像裝置和抗反射結構之製造方法 |
JP2010245292A (ja) * | 2009-04-06 | 2010-10-28 | Panasonic Corp | 光学デバイス、電子機器、及びその製造方法 |
JP5742348B2 (ja) * | 2011-03-23 | 2015-07-01 | セイコーエプソン株式会社 | 撮像装置 |
JP2013033864A (ja) * | 2011-08-02 | 2013-02-14 | Sony Corp | 固体撮像素子の製造方法、固体撮像素子、および電子機器 |
JP2013038164A (ja) * | 2011-08-05 | 2013-02-21 | Sony Corp | 固体撮像装置、電子機器 |
JP6303803B2 (ja) * | 2013-07-03 | 2018-04-04 | ソニー株式会社 | 固体撮像装置およびその製造方法 |
JP2016001633A (ja) * | 2014-06-11 | 2016-01-07 | ソニー株式会社 | 固体撮像素子、および電子装置 |
JP2016115862A (ja) * | 2014-12-17 | 2016-06-23 | セイコーエプソン株式会社 | 画像取得装置、生体情報取得装置、電子機器 |
WO2017094537A1 (ja) * | 2015-12-03 | 2017-06-08 | ソニー株式会社 | 半導体チップ及び電子機器 |
WO2018110190A1 (ja) * | 2016-12-16 | 2018-06-21 | ソニー株式会社 | 光学素子、撮像素子パッケージ、撮像装置および電子機器 |
JPWO2019069733A1 (ja) * | 2017-10-06 | 2020-11-26 | ソニーセミコンダクタソリューションズ株式会社 | 固体撮像素子、製造方法、および電子機器 |
JP2020113630A (ja) * | 2019-01-10 | 2020-07-27 | ソニーセミコンダクタソリューションズ株式会社 | 固体撮像装置及び電子機器 |
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- 2019-08-23 JP JP2019152775A patent/JP6835920B2/ja active Active
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2020
- 2020-08-19 WO PCT/JP2020/031322 patent/WO2021039547A1/ja unknown
- 2020-08-19 CN CN202080059130.6A patent/CN114270538B/zh active Active
- 2020-08-19 EP EP20856455.9A patent/EP4020601A4/en active Pending
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2021
- 2021-02-01 US US17/163,995 patent/US20210159358A1/en active Pending
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Publication number | Publication date |
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WO2021039547A1 (ja) | 2021-03-04 |
EP4020601A1 (en) | 2022-06-29 |
TW202114187A (zh) | 2021-04-01 |
US20210159358A1 (en) | 2021-05-27 |
CN114270538B (zh) | 2024-05-28 |
JP2021034542A (ja) | 2021-03-01 |
EP4020601A4 (en) | 2023-09-20 |
CN114270538A (zh) | 2022-04-01 |
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