KR100882732B1 - 이미지 센서 및 그 제조방법 - Google Patents
이미지 센서 및 그 제조방법 Download PDFInfo
- Publication number
- KR100882732B1 KR100882732B1 KR1020070105940A KR20070105940A KR100882732B1 KR 100882732 B1 KR100882732 B1 KR 100882732B1 KR 1020070105940 A KR1020070105940 A KR 1020070105940A KR 20070105940 A KR20070105940 A KR 20070105940A KR 100882732 B1 KR100882732 B1 KR 100882732B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating layer
- micro lens
- pattern
- forming
- photodiode
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- 239000011368 organic material Substances 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 61
- 239000002184 metal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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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
-
- 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
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14685—Process for coatings or optical elements
-
- 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
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14627—Microlenses
-
- 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
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02162—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors
-
- 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
-
- 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
- H01L27/14621—Colour filter arrangements
Abstract
Description
Claims (10)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 반도체 기판에 단위화소 별로 포토다이오드를 형성하는 단계;상기 반도체 기판 상에 제1 절연층을 형성하는 단계;상기 포토다이오드에 대응하는 상기 제1 절연층 상에 포토레지스트 패턴을 형성하는 단계;상기 포토레지스트 패턴을 식각마스크로 상기 제1 절연층을 일정깊이로 식각하여 제1 절연층 패턴을 형성하고 상기 포토다이오드에 대응하는 영역에 사다리꼴 형태의 시드 패턴을 형성하는 단계;상기 시드 패턴 및 제1 절연층 패턴 상에 유기물 물질을 코팅하여 상기 시드 패턴 상에 제1 마이크로 렌즈를 형성하는 단계;상기 제1 마이크로 렌즈를 포함하는 제1 절연층 패턴 상에 제2 절연층 및 3 절연층을 형성하는 단계;상기 제1 마이크로 렌즈에 대응하는 상기 제3 절연층 상에 컬러필터를 형성하는 단계; 및상기 컬러필터 상에 제2 마이크로 렌즈를 형성하는 단계를 포함하고,상기 제1 마이크로 렌즈는 셀프 얼라인 방식에 의하여 상기 시드패턴의 주변에 반구형태로 형성되는 것을 특징으로 하는 이미지센서의 제조방법.
- 삭제
- 삭제
- 제6항에 있어서,상기 제1 마이크로 렌즈는 열경화성 수지로 형성되는 이미지 센서의 제조방법.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070105940A KR100882732B1 (ko) | 2007-10-22 | 2007-10-22 | 이미지 센서 및 그 제조방법 |
US12/252,461 US7972891B2 (en) | 2007-10-22 | 2008-10-16 | Image sensor and method for manufacturing the same |
CNA2008101705540A CN101419975A (zh) | 2007-10-22 | 2008-10-21 | 图像传感器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070105940A KR100882732B1 (ko) | 2007-10-22 | 2007-10-22 | 이미지 센서 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100882732B1 true KR100882732B1 (ko) | 2009-02-06 |
Family
ID=40562585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070105940A KR100882732B1 (ko) | 2007-10-22 | 2007-10-22 | 이미지 센서 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7972891B2 (ko) |
KR (1) | KR100882732B1 (ko) |
CN (1) | CN101419975A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012023251A (ja) * | 2010-07-15 | 2012-02-02 | Sony Corp | 固体撮像素子及び固体撮像素子の製造方法、電子機器 |
CN111933652A (zh) * | 2020-08-14 | 2020-11-13 | 华虹半导体(无锡)有限公司 | Cis的微透镜的形成方法 |
US20220352232A1 (en) * | 2021-04-28 | 2022-11-03 | Stmicroelectronics Ltd. | Micro lens arrays and methods of formation thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08316448A (ja) * | 1995-05-22 | 1996-11-29 | Matsushita Electron Corp | 固体撮像装置及びその製造方法 |
KR20040008925A (ko) * | 2002-07-19 | 2004-01-31 | 주식회사 하이닉스반도체 | 수광특성을 향상시킨 시모스 이미지센서 및 그 제조방법 |
KR20070087858A (ko) * | 2005-12-30 | 2007-08-29 | 동부일렉트로닉스 주식회사 | Cmos 이미지 센서의 제조 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221687B1 (en) * | 1999-12-23 | 2001-04-24 | Tower Semiconductor Ltd. | Color image sensor with embedded microlens array |
KR100617065B1 (ko) * | 2004-07-15 | 2006-08-30 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서의 제조방법 |
KR20060073186A (ko) * | 2004-12-24 | 2006-06-28 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
KR100672702B1 (ko) * | 2004-12-29 | 2007-01-22 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
JP2006196626A (ja) * | 2005-01-12 | 2006-07-27 | Matsushita Electric Ind Co Ltd | 固体撮像装置、及びその製造方法、並びにカメラ |
KR100703376B1 (ko) * | 2005-05-10 | 2007-04-03 | 삼성전자주식회사 | 매설된 렌즈를 갖는 이미지 센서 및 그 제조 방법 |
US7368779B2 (en) * | 2006-01-04 | 2008-05-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Hemi-spherical structure and method for fabricating the same |
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2007
- 2007-10-22 KR KR1020070105940A patent/KR100882732B1/ko active IP Right Grant
-
2008
- 2008-10-16 US US12/252,461 patent/US7972891B2/en active Active
- 2008-10-21 CN CNA2008101705540A patent/CN101419975A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08316448A (ja) * | 1995-05-22 | 1996-11-29 | Matsushita Electron Corp | 固体撮像装置及びその製造方法 |
KR20040008925A (ko) * | 2002-07-19 | 2004-01-31 | 주식회사 하이닉스반도체 | 수광특성을 향상시킨 시모스 이미지센서 및 그 제조방법 |
KR20070087858A (ko) * | 2005-12-30 | 2007-08-29 | 동부일렉트로닉스 주식회사 | Cmos 이미지 센서의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN101419975A (zh) | 2009-04-29 |
US20090101952A1 (en) | 2009-04-23 |
US7972891B2 (en) | 2011-07-05 |
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