KR100672690B1 - 씨모스 이미지 센서의 제조방법 - Google Patents
씨모스 이미지 센서의 제조방법 Download PDFInfo
- Publication number
- KR100672690B1 KR100672690B1 KR1020050071015A KR20050071015A KR100672690B1 KR 100672690 B1 KR100672690 B1 KR 100672690B1 KR 1020050071015 A KR1020050071015 A KR 1020050071015A KR 20050071015 A KR20050071015 A KR 20050071015A KR 100672690 B1 KR100672690 B1 KR 100672690B1
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- Prior art keywords
- interlayer insulating
- insulating film
- forming
- semiconductor substrate
- metal wiring
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 239000011229 interlayer Substances 0.000 claims abstract description 66
- 239000010410 layer Substances 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims description 35
- 150000004767 nitrides Chemical class 0.000 claims description 8
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- 239000000463 material Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
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- 206010034960 Photophobia Diseases 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000000295 complement effect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000012986 modification Methods 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
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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
- H01L27/14601—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
- 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
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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 (5)
- 삭제
- 삭제
- 센서부와 주변 구동부로 정의된 반도체 기판에 다수개의 포토다이오드와 트랜지스터들을 형성하는 단계;상기 각 포토다이오드 및 트랜지스터를 포함한 반도체 기판의 전면에 제 1 층간 절연막을 형성하는 단계;상기 제 1 층간 절연막상의 센서부와 주변 구동부에 제 1 금속배선을 형성하는 단계;상기 제 1 금속배선을 포함한 반도체 기판의 전면에 제 2 층간 절연막을 형성하는 단계;상기 제 2 층간 절연막상의 센서부와 주변 구동부에 제 2 금속배선을 형성하는 단계;상기 제 2 금속배선을 포함한 반도체 기판의 전면에 식각 스톱층을 형성하는 단계;상기 식각 스톱층상에 제 3 층간 절연막을 형성하는 단계;상기 제 3 층간 절연막상의 주변 구동부에 제 3 금속배선을 형성하는 단계;상기 제 3 금속배선을 포함한 반도체 기판의 전면에 제 4 층간 절연막을 형 성하는 단계;상기 제 4 층간 절연막상의 주변 구동부에 제 4 금속배선을 형성하는 단계;상기 반도체 기판의 센서부에 형성된 제 4 층간 절연막 및 제 3 층간 절연막을 선택적으로 제거하는 단계;상기 반도체 기판의 전면에 평탄화층을 형성하는 단계;상기 평탄화층의 센서부에 컬러 필터층 및 마이크로렌즈를 차례로 형성하는 단계를 포함하여 형성함을 특징으로 하는 씨모스 이미지 센서의 제조방법.
- 제 3 항에 있어서, 상기 식각 스톱층은 질화막으로 형성하는 것을 특징으로 하는 씨모스 이미지 센서의 제조방법.
- 제 3 항에 있어서, 상기 제 3 층간 절연막과 제 4 층간 절연막은 습식이나 건식 또는 혼합 방식을 이용하여 선택적으로 제거하는 것을 특징으로 하는 씨모스 이미지 센서의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050071015A KR100672690B1 (ko) | 2005-08-03 | 2005-08-03 | 씨모스 이미지 센서의 제조방법 |
US11/320,702 US7439095B2 (en) | 2005-08-03 | 2005-12-30 | CMOS image sensor and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050071015A KR100672690B1 (ko) | 2005-08-03 | 2005-08-03 | 씨모스 이미지 센서의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100672690B1 true KR100672690B1 (ko) | 2007-01-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050071015A KR100672690B1 (ko) | 2005-08-03 | 2005-08-03 | 씨모스 이미지 센서의 제조방법 |
Country Status (2)
Country | Link |
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US (1) | US7439095B2 (ko) |
KR (1) | KR100672690B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8154097B2 (en) | 2008-02-15 | 2012-04-10 | Samsung Electronics Co., Ltd. | Image sensor and method of manufacturing the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007053318A (ja) * | 2005-08-19 | 2007-03-01 | Matsushita Electric Ind Co Ltd | 固体撮像装置及びその製造方法 |
JP2008277800A (ja) * | 2007-05-03 | 2008-11-13 | Dongbu Hitek Co Ltd | イメージセンサの製造方法 |
US20110312628A1 (en) * | 2010-06-17 | 2011-12-22 | Geneasys Pty Ltd | Microfluidic device with mst layer and overlying cap |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010061308A (ko) | 1999-12-28 | 2001-07-07 | 박종섭 | 박막 이미지센서의 제조 방법 |
JP2001298175A (ja) | 2000-04-12 | 2001-10-26 | Toshiba Corp | 撮像システム |
US6507059B2 (en) * | 2001-06-19 | 2003-01-14 | United Microelectronics Corp. | Structure of a CMOS image sensor |
-
2005
- 2005-08-03 KR KR1020050071015A patent/KR100672690B1/ko active IP Right Grant
- 2005-12-30 US US11/320,702 patent/US7439095B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8154097B2 (en) | 2008-02-15 | 2012-04-10 | Samsung Electronics Co., Ltd. | Image sensor and method of manufacturing the same |
Also Published As
Publication number | Publication date |
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US7439095B2 (en) | 2008-10-21 |
US20070029579A1 (en) | 2007-02-08 |
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