KR100660334B1 - 이미지 센서의 제조방법 - Google Patents
이미지 센서의 제조방법 Download PDFInfo
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- KR100660334B1 KR100660334B1 KR1020050132101A KR20050132101A KR100660334B1 KR 100660334 B1 KR100660334 B1 KR 100660334B1 KR 1020050132101 A KR1020050132101 A KR 1020050132101A KR 20050132101 A KR20050132101 A KR 20050132101A KR 100660334 B1 KR100660334 B1 KR 100660334B1
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- South Korea
- Prior art keywords
- color filter
- filter layer
- amine
- pad electrode
- layer
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010410 layer Substances 0.000 claims abstract description 88
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 42
- 239000000126 substance Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 12
- 150000001412 amines Chemical class 0.000 claims description 30
- 238000002161 passivation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000059 patterning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 abstract 4
- 239000007921 spray Substances 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 16
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- SKZKKFZAGNVIMN-UHFFFAOYSA-N Salicilamide Chemical compound NC(=O)C1=CC=CC=C1O SKZKKFZAGNVIMN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004200 TaSiN Inorganic materials 0.000 description 1
- 229910008482 TiSiN Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940047583 cetamide Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
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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)
- 픽셀 어레이부 및 로직회로부로 구분되는 웨이퍼를 제공하는 단계와,상기 웨이퍼에 배선을 형성하는 단계와,상기 배선을 포함한 전면에 층간절연막을 형성하는 단계와,상기 로직회로부의 층간절연막 상에 패드전극을 형성하는 단계와,상기 패드전극을 포함한 전면에 보호막을 형성하는 단계와,상기 패드전극 상부의 보호막을 선택적으로 제거하여 비아홀을 형성하는 단계와,상기 보호막 상에 컬러 포토레지스트를 도포하고 패터닝하여 컬러필터층을 형성하는 단계와,상기 컬러필터층을 리무버하기 위해 아민계열의 케미칼을 사용하는 단계와,상기 보호막 상에 컬러필터층을 리워크하는 단계와,상기 컬러필터층을 커버하는 평탄화층을 형성하는 단계와,상기 평탄화층 상에 상기 컬러필터층에 대응되는 마이크로 렌즈를 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 이미지 센서의 제조방법.
- 제 1 항에 있어서,상기 컬러필터층을 리무버하기 위해 아민계열의 케미칼을 사용하는 단계에서,상기 컬러필터층은 리무버하고, 상기 패드전극은 부식시키지 않는 범위내에서 상기 아민계열의 케미칼을 분사하는 것을 특징으로 하는 이미지 센서의 제조방법.
- 제 1 항에 있어서,상기 컬러필터층을 리무버하기 위해 아민계열의 케미칼을 사용하는 단계에서,상기 아민계열의 케미칼을 300초 동안 분사하는 것을 특징으로 하는 이미지 센서의 제조방법.
- 제 1 항에 있어서,상기 컬러필터층을 형성하는 단계에서,적색을 표시하는 R-컬러필터층과, 녹색을 표시하는 G-컬러필터층과, 청색을 표시하는 B-컬러필터층을 형성하는 단계를 포함하는 것을 특징으로 하는 이미지 센서의 제조방법.
- 제 1 항에 있어서,상기 아민계열의 케미칼은 N,N-비스(92-하이드록시에틸)-N-사이클로헬식아민(N,N-BIS(92-Hydroxyethyl)-N-Cyclohexylamine, HOCH2CH2NH2)인 것을 특징으로 하는 이미지 센서의 제조방법.
- 제 5 항에 있어서,상기 컬러필터층을 리무버하기 위해 아민계열의 케미칼을 사용하는 단계에서,상기 N,N-비스(92-하이드록시에틸)-N-사이클로헬식아민을 300초 동안 분사하는 것을 특징으로 하는 이미지 센서의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050132101A KR100660334B1 (ko) | 2005-12-28 | 2005-12-28 | 이미지 센서의 제조방법 |
US11/614,566 US7560300B2 (en) | 2005-12-28 | 2006-12-21 | Method of manufacturing image sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050132101A KR100660334B1 (ko) | 2005-12-28 | 2005-12-28 | 이미지 센서의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100660334B1 true KR100660334B1 (ko) | 2006-12-22 |
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KR1020050132101A KR100660334B1 (ko) | 2005-12-28 | 2005-12-28 | 이미지 센서의 제조방법 |
Country Status (2)
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US (1) | US7560300B2 (ko) |
KR (1) | KR100660334B1 (ko) |
Families Citing this family (1)
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CN109300919B (zh) * | 2018-10-15 | 2020-09-29 | 上海天马微电子有限公司 | Micro LED显示基板及其制作方法、显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030079676A (ko) * | 2002-03-08 | 2003-10-10 | 세이코 엡슨 가부시키가이샤 | 재료의 제거 방법, 기재의 재생 방법, 표시 장치의 제조 방법 및 그 제조 방법에 의해 제조된 표시 장치를 구비한 전자 기기 |
KR20030096831A (ko) * | 2002-06-18 | 2003-12-31 | 동부전자 주식회사 | 반도체 소자의 보호막 형성 방법 |
KR20040079614A (ko) * | 2003-03-08 | 2004-09-16 | 삼성전자주식회사 | 이미지 반도체 장치 제조에서의 유기물 잔사 제거 방법 |
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DE3147154A1 (de) * | 1981-11-27 | 1983-06-01 | Bayer Ag, 5090 Leverkusen | Elastomere mit korrosionshemmenden eigenschaften |
US5143855A (en) * | 1991-06-17 | 1992-09-01 | Eastman Kodak Company | Method for making contact openings in color image sensor passivation layer |
TW403952B (en) * | 1998-11-26 | 2000-09-01 | United Microelectronics Corp | The method of removing the photoresist |
US6825120B1 (en) * | 2002-06-21 | 2004-11-30 | Taiwan Semiconductor Manufacturing Company | Metal surface and film protection method to prolong Q-time after metal deposition |
US6861686B2 (en) * | 2003-01-16 | 2005-03-01 | Samsung Electronics Co., Ltd. | Structure of a CMOS image sensor and method for fabricating the same |
US20050003659A1 (en) * | 2003-07-03 | 2005-01-06 | Tower Semiconductor Ltd. | Transparent inter-metal dielectric stack for CMOS image sensors |
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- 2005-12-28 KR KR1020050132101A patent/KR100660334B1/ko active IP Right Grant
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- 2006-12-21 US US11/614,566 patent/US7560300B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030079676A (ko) * | 2002-03-08 | 2003-10-10 | 세이코 엡슨 가부시키가이샤 | 재료의 제거 방법, 기재의 재생 방법, 표시 장치의 제조 방법 및 그 제조 방법에 의해 제조된 표시 장치를 구비한 전자 기기 |
KR20030096831A (ko) * | 2002-06-18 | 2003-12-31 | 동부전자 주식회사 | 반도체 소자의 보호막 형성 방법 |
KR20040079614A (ko) * | 2003-03-08 | 2004-09-16 | 삼성전자주식회사 | 이미지 반도체 장치 제조에서의 유기물 잔사 제거 방법 |
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Publication number | Publication date |
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US7560300B2 (en) | 2009-07-14 |
US20070148809A1 (en) | 2007-06-28 |
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