JP7251946B2 - 固体撮像装置 - Google Patents
固体撮像装置 Download PDFInfo
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- JP7251946B2 JP7251946B2 JP2018205738A JP2018205738A JP7251946B2 JP 7251946 B2 JP7251946 B2 JP 7251946B2 JP 2018205738 A JP2018205738 A JP 2018205738A JP 2018205738 A JP2018205738 A JP 2018205738A JP 7251946 B2 JP7251946 B2 JP 7251946B2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
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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
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
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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
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14623—Optical shielding
-
- 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
- H01L27/14601—Structural or functional details thereof
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
- H01L27/14612—Pixel-elements with integrated switching, control, storage or amplification elements involving a transistor
-
- 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
- H01L27/14601—Structural or functional details thereof
- H01L27/1463—Pixel isolation structures
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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
- H01L27/14643—Photodiode arrays; MOS imagers
-
- 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
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14649—Infrared imagers
-
- 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
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14654—Blooming suppression
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
Description
[固体撮像装置の概略構成]
[第1実施形態]
[第2実施形態]
[第3実施形態]
[第4実施形態]
[他の変形例]
Claims (11)
- 複数の光感応領域が設けられた主面を有する半導体基板と、
前記半導体基板の前記主面に設けられた絶縁膜と、を備え、
前記半導体基板の前記主面を基準面とした場合に、前記基準面からの前記絶縁膜の厚さが0.5μm以上であり、
前記絶縁膜における前記主面と反対側の面は、平坦性を有する面となっており、
前記光感応領域において、前記半導体基板の前記主面には、前記基準面からの深さが互いに異なる複数種の底面が設けられている固体撮像装置。 - 前記複数種の底面において、前記基準面からの深さが相対的に浅い底面と、前記基準面からの深さが相対的に深い底面とが交互に隣り合っている請求項1記載の固体撮像装置。
- 前記複数種の底面のそれぞれを画成する複数種の凹部を有し、
前記主面の平面視において、第1の方向には深さが異なる前記凹部が連続し、前記第1の方向に直交する第2の方向には深さが同じ前記凹部が互いに離間して並んでいる請求項1記載の固体撮像装置。 - 前記複数種の底面のそれぞれを画成する単一の凹部を有し、
前記主面の平面視において、第1の方向には深さが異なる前記底面が連続し、前記第1の方向に直交する第2の方向には深さが同じ前記底面が連続している請求項1記載の固体撮像装置。 - 前記複数種の底面のそれぞれを画成する複数種の凹部を有し、
前記主面の平面視において、第1の方向には深さが異なる前記凹部が互いに離間して並んでおり、前記第1の方向に直交する第2の方向には深さが同じ前記凹部が互いに離間して並んでいる請求項1記載の固体撮像装置。 - 前記複数種の底面のそれぞれを画成する複数種の凹部を有し、
前記主面の平面視において、第1の方向には各凹部がそれぞれ延在し、前記第1の方向に直交する第2の方向には深さの異なる凹部が互いに離間して並んでいる請求項1記載の固体撮像装置。 - 前記凹部のうちの少なくとも一つは、前記複数種の底面の2種以上を画成する単一の凹部を有している請求項6記載の固体撮像装置。
- 前記凹部の開口幅は、前記絶縁膜の厚さの2倍以下となっている請求項3~7のいずれか一項記載の固体撮像装置。
- 前記凹部の少なくとも一つの開口幅は、前記絶縁膜の厚さ以下となっている請求項3~8のいずれか一項記載の固体撮像装置。
- 前記複数種の底面は、5種以下である請求項1~9のいずれか一項記載の固体撮像装置。
- 前記絶縁膜における前記主面と反対側の面の凹凸高さは、前記複数種の底面のうちの最大深さよりも小さくなっている請求項1~10のいずれか一項記載の固体撮像装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018205738A JP7251946B2 (ja) | 2018-10-31 | 2018-10-31 | 固体撮像装置 |
US17/285,201 US12113080B2 (en) | 2018-10-31 | 2019-09-11 | Solid-state imaging device |
DE112019005407.4T DE112019005407T5 (de) | 2018-10-31 | 2019-09-11 | Festkörperabbildungsvorrichtung |
PCT/JP2019/035770 WO2020090244A1 (ja) | 2018-10-31 | 2019-09-11 | 固体撮像装置 |
CN201980071528.9A CN113169195A (zh) | 2018-10-31 | 2019-09-11 | 固体摄像装置 |
TW108134002A TWI828759B (zh) | 2018-10-31 | 2019-09-20 | 固態攝像裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018205738A JP7251946B2 (ja) | 2018-10-31 | 2018-10-31 | 固体撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020072195A JP2020072195A (ja) | 2020-05-07 |
JP7251946B2 true JP7251946B2 (ja) | 2023-04-04 |
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JP2018205738A Active JP7251946B2 (ja) | 2018-10-31 | 2018-10-31 | 固体撮像装置 |
Country Status (6)
Country | Link |
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US (1) | US12113080B2 (ja) |
JP (1) | JP7251946B2 (ja) |
CN (1) | CN113169195A (ja) |
DE (1) | DE112019005407T5 (ja) |
TW (1) | TWI828759B (ja) |
WO (1) | WO2020090244A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006332250A (ja) | 2005-05-25 | 2006-12-07 | Canon Inc | 複数の受光素子列を持つラインイメージセンサ |
JP2008060572A (ja) | 2006-08-30 | 2008-03-13 | Dongbu Hitek Co Ltd | イメージセンサ |
US20120292727A1 (en) | 2011-05-17 | 2012-11-22 | Novatek Microelectronics Corp. | Optical sensor |
WO2013190864A1 (ja) | 2012-06-18 | 2013-12-27 | 浜松ホトニクス株式会社 | 固体撮像装置 |
JP2014179413A (ja) | 2013-03-14 | 2014-09-25 | Toshiba Corp | 固体撮像装置 |
WO2015001987A1 (ja) | 2013-07-03 | 2015-01-08 | 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 |
WO2017126329A1 (ja) | 2016-01-21 | 2017-07-27 | ソニー株式会社 | 撮像素子および電子機器 |
WO2018092632A1 (ja) | 2016-11-21 | 2018-05-24 | 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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5185205B2 (ja) * | 2009-02-24 | 2013-04-17 | 浜松ホトニクス株式会社 | 半導体光検出素子 |
KR20230169471A (ko) * | 2015-03-31 | 2023-12-15 | 하마마츠 포토닉스 가부시키가이샤 | 반도체 장치 |
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2018
- 2018-10-31 JP JP2018205738A patent/JP7251946B2/ja active Active
-
2019
- 2019-09-11 WO PCT/JP2019/035770 patent/WO2020090244A1/ja active Application Filing
- 2019-09-11 CN CN201980071528.9A patent/CN113169195A/zh active Pending
- 2019-09-11 US US17/285,201 patent/US12113080B2/en active Active
- 2019-09-11 DE DE112019005407.4T patent/DE112019005407T5/de active Pending
- 2019-09-20 TW TW108134002A patent/TWI828759B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006332250A (ja) | 2005-05-25 | 2006-12-07 | Canon Inc | 複数の受光素子列を持つラインイメージセンサ |
JP2008060572A (ja) | 2006-08-30 | 2008-03-13 | Dongbu Hitek Co Ltd | イメージセンサ |
US20120292727A1 (en) | 2011-05-17 | 2012-11-22 | Novatek Microelectronics Corp. | Optical sensor |
WO2013190864A1 (ja) | 2012-06-18 | 2013-12-27 | 浜松ホトニクス株式会社 | 固体撮像装置 |
JP2014179413A (ja) | 2013-03-14 | 2014-09-25 | Toshiba Corp | 固体撮像装置 |
WO2015001987A1 (ja) | 2013-07-03 | 2015-01-08 | 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 |
WO2017126329A1 (ja) | 2016-01-21 | 2017-07-27 | ソニー株式会社 | 撮像素子および電子機器 |
WO2018092632A1 (ja) | 2016-11-21 | 2018-05-24 | 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 |
Also Published As
Publication number | Publication date |
---|---|
US20210327929A1 (en) | 2021-10-21 |
US12113080B2 (en) | 2024-10-08 |
CN113169195A (zh) | 2021-07-23 |
JP2020072195A (ja) | 2020-05-07 |
TW202036877A (zh) | 2020-10-01 |
TWI828759B (zh) | 2024-01-11 |
WO2020090244A1 (ja) | 2020-05-07 |
DE112019005407T5 (de) | 2021-08-19 |
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