JP7384213B2 - 撮像素子及び撮像装置 - Google Patents
撮像素子及び撮像装置 Download PDFInfo
- Publication number
- JP7384213B2 JP7384213B2 JP2021551420A JP2021551420A JP7384213B2 JP 7384213 B2 JP7384213 B2 JP 7384213B2 JP 2021551420 A JP2021551420 A JP 2021551420A JP 2021551420 A JP2021551420 A JP 2021551420A JP 7384213 B2 JP7384213 B2 JP 7384213B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- image sensor
- thermally conductive
- heat
- substrate
- 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
- 238000003384 imaging method Methods 0.000 title claims description 22
- 238000012545 processing Methods 0.000 claims description 97
- 239000000758 substrate Substances 0.000 claims description 53
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 239000010410 layer Substances 0.000 description 260
- 238000010586 diagram Methods 0.000 description 34
- 235000012431 wafers Nutrition 0.000 description 15
- 238000003475 lamination Methods 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 230000003321 amplification Effects 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 238000005375 photometry Methods 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L27/14636—Interconnect structures
-
- 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
- H01L27/1464—Back illuminated imager structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- 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
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
特許文献1 特開2015-128187号公報
Claims (20)
- 光を光電変換して電荷を生成する光電変換部を有する第1層と、
前記第1層と積層され、前記光電変換部で生成された電荷に基づく信号を処理する第1回路を有する第2層と、
前記第2層と積層され、前記第1回路で処理された信号を処理する第2回路と、前記第2層との間に設けられた絶縁層と、前記絶縁層に設けられ前記絶縁層より高い熱伝導率を有する熱伝導層とを有する第3層と、
を備える撮像素子。 - 前記第3層は、前記第2回路が設けられた基板を有し、
前記絶縁層は、前記基板と前記第2層との間に設けられる
請求項1に記載の撮像素子。 - 前記第3層の熱伝導層は、
第1熱伝導層と、
前記第1熱伝導層よりも前記第2層側に設けられ、前記第1熱伝導層よりも厚い第2熱伝導層と
を有する
請求項1または2に記載の撮像素子。 - 前記第2層は、
前記第1回路が設けられた基板と、
前記第2層の基板と前記第3層との間に設けられた絶縁層と、
前記絶縁層に設けられ、前記絶縁層より高い熱伝導率を有する熱伝導層と
を有する
請求項1から3のいずれか一項に記載の撮像素子。 - 前記第2層の熱伝導層と前記第3層の熱伝導層とを連結する連結部を備える
請求項4に記載の撮像素子。 - 前記第3層の熱伝導層の面積は、前記第2層の熱伝導層の面積より大きい
請求項4または5に記載の撮像素子。 - 前記熱伝導層は、前記光電変換部に光が入射する方向と交差する領域であって、1つ又は複数の光電変換部が設けられた領域を覆う
請求項1から6のいずれか一項に記載の撮像素子。 - 前記熱伝導層は熱伝導板である
請求項1から7のいずれか一項に記載の撮像素子。 - 前記熱伝導板の全周が絶縁層で 覆われている
請求項8に記載の撮像素子。 - 前記第2層と前記第3層とが積層される面に設けられた複数の接続部を備え、
前記複数の接続部は、
前記第1回路と前記第2回路とを接続するための第1接続部と、前記第2層と前記第3層とを接続するための第2接続部と、を有し、
前記熱伝導層は、前記第2接続部を含む
請求項1から9のいずれか一項に記載の撮像素子。 - 前記面は、
前記面の中央領域を含む第1領域と、
前記第1領域の外周と前記面の外周との間の第2領域と、
を有し、
前記第2接続部は、前記第1領域に設けられ、
前記第1接続部は、前記第2領域に設けられる
請求項10に記載の撮像素子。 - 前記第2接続部は、前記第2層および前記第3層の少なくとも1方に設けられる
請求項10又は11に記載の撮像素子。 - 前記第2接続部が配置される密度は、前記第1接続部が配置される密度よりも高い
請求項10から12のいずれか一項に記載の撮像素子。 - 前記第2接続部が配置される密度は、前記面の中央に近くなるほど高くなる
請求項10から13のいずれか一項に記載の撮像素子。 - 前記第3層の基板の、前記第3層の絶縁層が設けられた面と反対側の面に設けられ、前記第3層の絶縁層より高い熱伝導率を有する熱伝導板を備える
請求項1から14のいずれか一項に記載の撮像素子。 - 前記熱伝導板は、前記第3層の基板より大きい面積を有する
請求項15に記載の撮像素子。 - 前記第1層は、前記光電変換部が設けられた基板を有し、
前記第1層の当該基板は、前記光電変換部が設けられた面において、前記光電変換部が設けられた領域以外で凹凸が形成された領域を有する
請求項1から16のいずれか一項に記載の撮像素子。 - 前記第2層は、
前記第1回路が設けられた基板と前記第1層との間に設けられた絶縁層に設けられ、前記絶縁層よりも熱伝導率が低い遮熱層
を有する
請求項1から17のいずれか一項に記載の撮像素子。 - 前記熱伝導層からの熱を外へ伝達する伝達部を備える
請求項1から18のいずれか一項に記載の撮像素子。 - 請求項1から19のいずれか一項に記載の撮像素子を備える撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023190036A JP2024012533A (ja) | 2019-09-30 | 2023-11-07 | 撮像素子及び撮像装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019180979 | 2019-09-30 | ||
JP2019180979 | 2019-09-30 | ||
PCT/JP2020/037301 WO2021066069A1 (ja) | 2019-09-30 | 2020-09-30 | 撮像素子及び撮像装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023190036A Division JP2024012533A (ja) | 2019-09-30 | 2023-11-07 | 撮像素子及び撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021066069A1 JPWO2021066069A1 (ja) | 2021-04-08 |
JP7384213B2 true JP7384213B2 (ja) | 2023-11-21 |
Family
ID=75337037
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021551420A Active JP7384213B2 (ja) | 2019-09-30 | 2020-09-30 | 撮像素子及び撮像装置 |
JP2023190036A Pending JP2024012533A (ja) | 2019-09-30 | 2023-11-07 | 撮像素子及び撮像装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023190036A Pending JP2024012533A (ja) | 2019-09-30 | 2023-11-07 | 撮像素子及び撮像装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220344400A1 (ja) |
JP (2) | JP7384213B2 (ja) |
CN (1) | CN114450795A (ja) |
WO (1) | WO2021066069A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022265059A1 (ja) * | 2021-06-16 | 2022-12-22 | ソニーセミコンダクタソリューションズ株式会社 | 光検出装置、光検出装置の製造方法、及び電子機器 |
JPWO2023131994A1 (ja) * | 2022-01-05 | 2023-07-13 | ||
WO2024101204A1 (ja) * | 2022-11-10 | 2024-05-16 | ソニーセミコンダクタソリューションズ株式会社 | 光検出装置及び積層基板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006128196A (ja) | 2004-10-26 | 2006-05-18 | Sony Corp | 半導体イメージセンサー・モジュール及びその製造方法 |
JP2018166207A (ja) | 2012-06-22 | 2018-10-25 | 株式会社ニコン | 基板、撮像ユニットおよび撮像装置 |
WO2019078291A1 (ja) | 2017-10-20 | 2019-04-25 | ソニーセミコンダクタソリューションズ株式会社 | 撮像装置 |
WO2019087764A1 (ja) | 2017-10-30 | 2019-05-09 | ソニーセミコンダクタソリューションズ株式会社 | 裏面照射型の固体撮像装置、および裏面照射型の固体撮像装置の製造方法、撮像装置、並びに電子機器 |
-
2020
- 2020-09-30 US US17/765,160 patent/US20220344400A1/en active Pending
- 2020-09-30 CN CN202080068179.8A patent/CN114450795A/zh active Pending
- 2020-09-30 JP JP2021551420A patent/JP7384213B2/ja active Active
- 2020-09-30 WO PCT/JP2020/037301 patent/WO2021066069A1/ja active Application Filing
-
2023
- 2023-11-07 JP JP2023190036A patent/JP2024012533A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006128196A (ja) | 2004-10-26 | 2006-05-18 | Sony Corp | 半導体イメージセンサー・モジュール及びその製造方法 |
JP2018166207A (ja) | 2012-06-22 | 2018-10-25 | 株式会社ニコン | 基板、撮像ユニットおよび撮像装置 |
WO2019078291A1 (ja) | 2017-10-20 | 2019-04-25 | ソニーセミコンダクタソリューションズ株式会社 | 撮像装置 |
WO2019087764A1 (ja) | 2017-10-30 | 2019-05-09 | ソニーセミコンダクタソリューションズ株式会社 | 裏面照射型の固体撮像装置、および裏面照射型の固体撮像装置の製造方法、撮像装置、並びに電子機器 |
Also Published As
Publication number | Publication date |
---|---|
WO2021066069A1 (ja) | 2021-04-08 |
JPWO2021066069A1 (ja) | 2021-04-08 |
CN114450795A (zh) | 2022-05-06 |
US20220344400A1 (en) | 2022-10-27 |
JP2024012533A (ja) | 2024-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7384213B2 (ja) | 撮像素子及び撮像装置 | |
US11843023B2 (en) | Member for solid-state image pickup device and method for manufacturing solid-state image pickup device | |
US9634060B2 (en) | Stacked solid-state image sensor and imaging apparatus including the same | |
US9006018B2 (en) | Method of manufacturing a solid-state imaging device | |
US9070610B2 (en) | Solid-state imaging device and electronic apparatus | |
JP5721370B2 (ja) | 光センサの製造方法、光センサ及びカメラ | |
JP2002252338A (ja) | 撮像装置及び撮像システム | |
JP2010040621A (ja) | 固体撮像デバイス及びその製造方法 | |
JP2017130610A (ja) | イメージセンサ、製造方法、及び、電子機器 | |
JP2006128196A (ja) | 半導体イメージセンサー・モジュール及びその製造方法 | |
US12074180B2 (en) | Imaging element and method of manufacturing imaging element | |
JP6045250B2 (ja) | 固体撮像装置および撮像装置 | |
JP6645520B2 (ja) | 撮像素子の製造方法、撮像素子、および撮像装置 | |
JP5392458B2 (ja) | 半導体イメージセンサ | |
US20150340400A1 (en) | Stacked solid-state imaging device and imaging apparatus | |
WO2015022795A1 (ja) | 固体撮像装置およびその製造方法、ならびに撮像装置 | |
EP2876682B1 (en) | Imaging unit, imaging device, and method for manufacturing imaging unit | |
JP2013175540A (ja) | 固体撮像装置および固体撮像装置の製造方法 | |
JP2002141488A (ja) | 固体撮像装置及び固体撮像システム | |
JP7034997B2 (ja) | 半導体デバイスおよび装置の製造方法 | |
US20220384515A1 (en) | Imaging element and imaging device | |
US20230253426A1 (en) | Image sensor package | |
JP2009111130A (ja) | 撮像装置及びその製造方法 | |
JP2016162781A (ja) | 撮像素子、撮像装置、および撮像素子の製造方法 | |
JP2006059847A (ja) | 固体撮像装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220303 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230509 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230706 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230907 |
|
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: 20231010 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231023 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7384213 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |