KR100672676B1 - 광결정을 갖는 이미지 센서 및 그 제조방법 - Google Patents
광결정을 갖는 이미지 센서 및 그 제조방법 Download PDFInfo
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- KR100672676B1 KR100672676B1 KR1020040116516A KR20040116516A KR100672676B1 KR 100672676 B1 KR100672676 B1 KR 100672676B1 KR 1020040116516 A KR1020040116516 A KR 1020040116516A KR 20040116516 A KR20040116516 A KR 20040116516A KR 100672676 B1 KR100672676 B1 KR 100672676B1
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- Prior art keywords
- image sensor
- pattern
- layer
- color filter
- gold
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- 239000004038 photonic crystal Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 26
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 20
- 239000010931 gold Substances 0.000 claims description 20
- 229910052737 gold Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000012860 organic pigment Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 239000003086 colorant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002994 raw material Substances 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
- H01L27/14683—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
-
- 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
-
- 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
- H01L31/08—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 in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—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 in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
-
- 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
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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)
Abstract
Description
Claims (6)
- 격자 패턴의 형상으로 이루어진 제1 굴절율을 갖는 제1 물질과 상기 격자패턴 내부를 매립하는 상기 제1 굴절율과 다른 제2 굴절율을 갖는 제2 물질로 형성된, 색분리를 위한 광결정을 갖는 컬러필터층을 포함하는 것을 특징으로 하는 이미지 센서.
- 삭제
- 제1항에 있어서, 상기 제2 물질은 실리콘 단결정, 실리콘 다이옥사이드와 실리콘 나이트라이드 등에서 선택된 것임을 특징으로 하는 이미지 센서.
- 실리콘 기판상의 포토다이오드로 수광된 빛을 투과하는 광투과층위에 위치하면서 그 위에 컬러필터층을 형성하기 위한 평탄화층 형성단계;상기 평탄화층 위에 금을 스퍼터링 또는 도포하고 상부에 포토레지스트를 도포하여 이-빔 식각기술로 패턴을 형성하는 단계;상기 금층에 대해 이방성 에칭을 실시한 후 상기 포토레지스트를 벗겨낸 다음 금층의 패턴을 제외한 부분을 에칭하거나 선택적으로 성장시켜 격자패턴을 형성하는 단계;상기 격자패턴에 굴절율이 다른 물질로 채운후 포토레지스트를 도포하여 드라이 에치 백으로 평탄화를 실시하는 단계;로 이루어진 컬러필터층 형성단계를 포함하는 이미지 센서 제조방법.
- 제4항에 있어서, 상기 평탄화층은 실리콘 다이옥사이드로 이루어지고, 상기 격자패턴에 채운 물질은 실리콘 나이트라이드인 것을 특징으로 하는 이미지 센서 제조방법.
- 제4항에 있어서, 상기 패턴위에 옥사이드를 선택적으로 성장시켜 격자패턴을 형성하는 것을 특징으로 하는 이미지 센서 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116516A KR100672676B1 (ko) | 2004-12-30 | 2004-12-30 | 광결정을 갖는 이미지 센서 및 그 제조방법 |
US11/319,494 US7675023B2 (en) | 2004-12-30 | 2005-12-29 | Image sensor and method of fabricating the same |
CNB2005101359949A CN100440525C (zh) | 2004-12-30 | 2005-12-29 | 图像传感器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040116516A KR100672676B1 (ko) | 2004-12-30 | 2004-12-30 | 광결정을 갖는 이미지 센서 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060077612A KR20060077612A (ko) | 2006-07-05 |
KR100672676B1 true KR100672676B1 (ko) | 2007-01-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040116516A KR100672676B1 (ko) | 2004-12-30 | 2004-12-30 | 광결정을 갖는 이미지 센서 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7675023B2 (ko) |
KR (1) | KR100672676B1 (ko) |
CN (1) | CN100440525C (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101165251B1 (ko) | 2009-06-30 | 2012-07-26 | 시로 사카이 | 스펙트럼 검출기 |
CN110112159A (zh) * | 2019-05-13 | 2019-08-09 | 德淮半导体有限公司 | 图像传感器及其形成方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8071416B2 (en) * | 2006-08-17 | 2011-12-06 | Micron Technology, Inc. | Method of forming a uniform color filter array |
CN101523285A (zh) * | 2006-10-11 | 2009-09-02 | 夏普株式会社 | 液晶显示装置 |
DE102007016588B4 (de) | 2007-04-05 | 2014-10-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroskop mit Subwellenlängenauflösung und Verfahren zum Erzeugen eines Bilds eines Objekts |
DE102007023562A1 (de) * | 2007-04-16 | 2008-10-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Integriertes optisches Bauteil mit Zonenplatten-Beugungsoptik |
US20090091644A1 (en) * | 2007-10-05 | 2009-04-09 | Mackey Jeffrey L | Metallic nanostructure color filter array and method of making the same |
KR101539995B1 (ko) * | 2008-05-13 | 2015-08-06 | 삼성디스플레이 주식회사 | 광결정형 컬러 필터 및 이를 구비하는 반사형 액정디스플레이 장치 |
KR101402722B1 (ko) * | 2008-11-12 | 2014-06-05 | 삼원에프에이 (주) | 광결정 구조체를 이용한 파장 제한 광전지 장치 |
KR101550067B1 (ko) * | 2008-12-24 | 2015-09-03 | 인텔렉추얼디스커버리 주식회사 | 이미지 센서 및 이의 제조 방법 |
KR20110083361A (ko) * | 2010-01-14 | 2011-07-20 | 삼성전자주식회사 | 반사형 컬러 필터 및 이를 포함하는 디스플레이 장치 |
US9299740B2 (en) * | 2012-05-31 | 2016-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Image sensor with low step height between back-side metal and pixel array |
KR102137592B1 (ko) | 2013-11-06 | 2020-07-24 | 삼성전자 주식회사 | 광학 결정을 포함하는 이미지 센서, 이의 동작 방법, 및 상기 이미지 센서를 포함하는 데이터 처리 시스템 |
CN115050783B (zh) * | 2022-05-26 | 2024-01-19 | 武汉华星光电半导体显示技术有限公司 | 显示面板及其制作方法、显示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010012625A (ko) * | 1997-05-16 | 2001-02-26 | 말콤 카터 | 광학장치와 그 제조 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001085651A (ja) * | 1999-09-17 | 2001-03-30 | Toshiba Corp | 固体撮像素子及びその製造方法 |
JP2003342097A (ja) * | 2002-05-28 | 2003-12-03 | Japan Aviation Electronics Industry Ltd | フォトニック結晶の作製方法 |
TW535010B (en) * | 2002-10-25 | 2003-06-01 | Toppoly Optoelectronics Corp | Manufacturing method for color element of color filter and its manufacturing device |
EP1570528B1 (en) * | 2002-12-09 | 2019-05-29 | Quantum Semiconductor, LLC | Cmos image sensor |
CA2573149C (en) * | 2004-07-08 | 2017-06-06 | Ion Optics, Inc. | Tunable photonic crystal |
-
2004
- 2004-12-30 KR KR1020040116516A patent/KR100672676B1/ko active IP Right Grant
-
2005
- 2005-12-29 US US11/319,494 patent/US7675023B2/en active Active
- 2005-12-29 CN CNB2005101359949A patent/CN100440525C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010012625A (ko) * | 1997-05-16 | 2001-02-26 | 말콤 카터 | 광학장치와 그 제조 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101165251B1 (ko) | 2009-06-30 | 2012-07-26 | 시로 사카이 | 스펙트럼 검출기 |
CN110112159A (zh) * | 2019-05-13 | 2019-08-09 | 德淮半导体有限公司 | 图像传感器及其形成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100440525C (zh) | 2008-12-03 |
CN1825606A (zh) | 2006-08-30 |
US7675023B2 (en) | 2010-03-09 |
KR20060077612A (ko) | 2006-07-05 |
US20060146376A1 (en) | 2006-07-06 |
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