KR20030027319A - 이미지센서의 제조방법 - Google Patents
이미지센서의 제조방법 Download PDFInfo
- Publication number
- KR20030027319A KR20030027319A KR1020010060464A KR20010060464A KR20030027319A KR 20030027319 A KR20030027319 A KR 20030027319A KR 1020010060464 A KR1020010060464 A KR 1020010060464A KR 20010060464 A KR20010060464 A KR 20010060464A KR 20030027319 A KR20030027319 A KR 20030027319A
- Authority
- KR
- South Korea
- Prior art keywords
- inorganic
- image sensor
- film
- microlens
- refractive index
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 claims abstract description 29
- 150000004767 nitrides Chemical class 0.000 claims abstract description 14
- 229910052809 inorganic oxide Inorganic materials 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 230000009969 flowable effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 abstract 1
- 230000036211 photosensitivity Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 238000002161 passivation Methods 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 206010034960 Photophobia Diseases 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 208000013469 light sensitivity Diseases 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the 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
- 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
- H01L27/14601—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
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14685—Process for coatings or optical elements
Landscapes
- 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)
- 이미지센서의 제조방법에 있어서,관련소자들이 형성된 기판에 복수개의 마이크로렌즈를 형성하는 단계;인접한 상기 마이크로렌즈들 사이를 메우며, 상기 마이크로렌즈보다 큰 굴절율을 갖는 비유동성막을 상기 마이크로렌즈상에 형성하는 단계를 포함하여 이루어지는 이미지센서의 제조방법.
- 제1항에 있어서,상기 마이크로렌즈보다 큰 굴절률을 갖는 비유동성막은 무기질 산화질화막, 무기질 산화막 또는 무기질 질화막인 것을 특징으로 하는 이미지센서의 제조방법.
- 제1항 또는 제2항에 있어서,상기 복수개의 마이크로렌즈를 형성하는 단계에서인접한 마이크로렌즈간의 간격은 0.5 ∼ 1.0 ㎛의 간격을 갖게 형성하는 것을 특징으로 하는 이미지센서의 제조방법.
- 제2항에 있어서,상기 무기질 산화질화막, 무기질 산화막 또는 무기질 질화막은 5000 ∼ 20000Å의 두께를 갖는 것을 특징으로 하는 이미지센서의 제조방법.
- 제2항에 있어서,상기 무기질 산화질화막, 무기질 산화막 또는 무기질 질화막은 상온 내지 200℃ 이하의 저온에서 도포하는 것을 특징으로 하는 이미지센서의 제조방법.
- 제2항에 있어서,상기 무기질 산화질화막은 1.46 ∼ 2.1의 굴절률을 가지며 상기 무기질 산화막은 1.46의 굴절률을 가지고 상기 무기질 질화막은 2.1의 굴절률을 갖는 것을 특징으로 하는 이미지센서의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0060464A KR100399897B1 (ko) | 2001-09-28 | 2001-09-28 | 이미지센서의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0060464A KR100399897B1 (ko) | 2001-09-28 | 2001-09-28 | 이미지센서의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030027319A true KR20030027319A (ko) | 2003-04-07 |
KR100399897B1 KR100399897B1 (ko) | 2003-09-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0060464A KR100399897B1 (ko) | 2001-09-28 | 2001-09-28 | 이미지센서의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100399897B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100449951B1 (ko) * | 2001-11-14 | 2004-09-30 | 주식회사 하이닉스반도체 | 이미지센서 및 그 제조 방법 |
KR100727269B1 (ko) * | 2005-12-29 | 2007-06-11 | 동부일렉트로닉스 주식회사 | 이미지 센서의 마이크로 렌즈 형성 방법 |
KR100819708B1 (ko) * | 2006-12-27 | 2008-04-04 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5118924A (en) * | 1990-10-01 | 1992-06-02 | Eastman Kodak Company | Static control overlayers on opto-electronic devices |
KR970018641A (ko) * | 1995-09-29 | 1997-04-30 | 김광호 | 이미지센싱장치의 제조방법 |
JPH10173159A (ja) * | 1996-12-09 | 1998-06-26 | Matsushita Electron Corp | 固体撮像素子およびその製造方法 |
US6171883B1 (en) * | 1999-02-18 | 2001-01-09 | Taiwan Semiconductor Manufacturing Company | Image array optoelectronic microelectronic fabrication with enhanced optical stability and method for fabrication thereof |
JP2001230396A (ja) * | 2000-02-16 | 2001-08-24 | Toppan Printing Co Ltd | 固体撮像素子 |
-
2001
- 2001-09-28 KR KR10-2001-0060464A patent/KR100399897B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100449951B1 (ko) * | 2001-11-14 | 2004-09-30 | 주식회사 하이닉스반도체 | 이미지센서 및 그 제조 방법 |
KR100727269B1 (ko) * | 2005-12-29 | 2007-06-11 | 동부일렉트로닉스 주식회사 | 이미지 센서의 마이크로 렌즈 형성 방법 |
KR100819708B1 (ko) * | 2006-12-27 | 2008-04-04 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100399897B1 (ko) | 2003-09-29 |
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