JP2006191096A - Cmosイメージセンサとその製造方法 - Google Patents
Cmosイメージセンサとその製造方法 Download PDFInfo
- Publication number
- JP2006191096A JP2006191096A JP2005378039A JP2005378039A JP2006191096A JP 2006191096 A JP2006191096 A JP 2006191096A JP 2005378039 A JP2005378039 A JP 2005378039A JP 2005378039 A JP2005378039 A JP 2005378039A JP 2006191096 A JP2006191096 A JP 2006191096A
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- cmos image
- infrared blocking
- filter
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 3
- -1 phthalocyanine compound Chemical class 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- QHZSDTDMQZPUKC-UHFFFAOYSA-N 3,5-dichlorobiphenyl Chemical compound ClC1=CC(Cl)=CC(C=2C=CC=CC=2)=C1 QHZSDTDMQZPUKC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000010354 integration Effects 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
- 239000010453 quartz Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- 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
- H01L27/14643—Photodiode arrays; MOS imagers
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Optical Filters (AREA)
Abstract
【解決手段】 本発明によるCMOSイメージセンサは、光感知素子領域、ゲート電極、層間絶縁膜、金属配線を含む半導体基板上に形成されたカラーフィルタ層と、カラーフィルタ層上に形成された赤外線遮断フィルタと、赤外線遮断フィルタ層上に形成されたマイクロレンズとを含む。
【選択図】図3
Description
また、CMOSイメージセンサは、電荷結合素子より安価のシリコンウェハーのエッチング工程によって大量生産が可能であり、集積度の面でも優れている。
カラーフィルタ層17上には平坦化層18が形成されており、平坦化層18上にマイクロレンズ19が形成されている。
Claims (12)
- 光感知素子領域、ゲート電極、層間絶縁膜、金属配線を含む半導体基板上に形成されたカラーフィルタ層と、
前記カラーフィルタ層上に形成された赤外線遮断フィルタと、
前記赤外線遮断フィルタ層上に形成されたマイクロレンズと
を含むことを特徴とするCMOSイメージセンサ。 - 前記カラーフィルタ層と前記赤外線遮断フィルタとの間に形成された平坦化層をさらに含むことを特徴とする請求項1に記載のCMOSイメージセンサ。
- 前記赤外線遮断フィルタは、フィルタ染料が混合された感光膜で形成することを特徴とする請求項1に記載のCMOSイメージセンサ。
- 前記フィルタ染料は、ジアンモニウム系の化合物、フタロシアニン系の化合物、またはニッケル錯化合物系の化合物のうち少なくとも2種類の化合物を含有することを特徴とする請求項3に記載のCMOSイメージセンサ。
- 前記赤外線遮断フィルタの厚さは1.0〜3.0μmであることを特徴とする請求項1に記載のCMOSイメージセンサ。
- 前記マイクロレンズを保護するために、前記マイクロレンズ上に形成された酸化膜をさらに含むことを特徴とする請求項1に記載のCMOSイメージセンサ。
- 光感知素子領域、ゲート電極、層間絶縁膜、金属配線を含む半導体基板上にカラーフィルタ層を形成する段階と、
前記カラーフィルタ層上に赤外線遮断フィルタを形成する段階と、
前記赤外線遮断フィルタ上にマイクロレンズを形成する段階と
を含むことを特徴とするCMOSイメージセンサの製造方法。 - 前記赤外線遮断フィルタを形成する前に、前記カラーフィルタ層上に平坦化層を形成する段階をさらに含むことを特徴とする請求項7に記載のCMOSイメージセンサの製造方法。
- 前記赤外線遮断フィルタは、フィルタ染料が混合された感光膜で形成することを特徴とする請求項7に記載のCMOSイメージセンサの製造方法。
- 前記フィルタ染料は、ジアンモニウム系の化合物、フタロシアニン系の化合物、またはニッケル錯化合物系の化合物のうち少なくとも2種類の化合物を含有することを特徴とする請求項9に記載のCMOSイメージセンサの製造方法。
- 前記赤外線遮断フィルタの厚さは1.0〜3.0μmであることを特徴とする請求項7に記載のCMOSイメージセンサの製造方法。
- 前記マイクロレンズ上に前記マイクロレンズを保護するための酸化膜を形成する段階をさらに含むことを特徴とする請求項7に記載のCMOSイメージセンサの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117223A KR100649016B1 (ko) | 2004-12-30 | 2004-12-30 | 시모스 이미지 센서 및 그의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006191096A true JP2006191096A (ja) | 2006-07-20 |
Family
ID=36639400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005378039A Pending JP2006191096A (ja) | 2004-12-30 | 2005-12-28 | Cmosイメージセンサとその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060145220A1 (ja) |
JP (1) | JP2006191096A (ja) |
KR (1) | KR100649016B1 (ja) |
CN (1) | CN1815745A (ja) |
DE (1) | DE102005063115A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9524439B2 (en) | 2004-05-25 | 2016-12-20 | Continental Automotive Gmbh | Monitoring unit and assistance system for motor vehicles |
CN100444381C (zh) * | 2006-10-13 | 2008-12-17 | 中国科学院上海技术物理研究所 | 背向集成微透镜红外焦平面探测器及微透镜的制备方法 |
US20080164551A1 (en) * | 2006-12-28 | 2008-07-10 | Young-Je Yun | Image sensor |
KR100858034B1 (ko) * | 2007-10-18 | 2008-09-10 | (주)실리콘화일 | 단일 칩 활력 이미지 센서 |
KR101776955B1 (ko) | 2009-02-10 | 2017-09-08 | 소니 주식회사 | 고체 촬상 장치와 그 제조 방법, 및 전자 기기 |
KR101736330B1 (ko) * | 2010-09-03 | 2017-05-30 | 삼성전자주식회사 | 픽셀, 이미지 센서, 및 이를 포함하는 이미지 처리 장치들 |
EP2879919B1 (de) * | 2012-08-06 | 2018-06-20 | Conti Temic microelectronic GmbH | Detektion von regentropfen auf einer scheibe mittels einer kamera und beleuchtung |
TWI675907B (zh) * | 2015-01-21 | 2019-11-01 | 日商Jsr股份有限公司 | 固體攝像裝置 |
TW201628179A (zh) * | 2015-01-21 | 2016-08-01 | Jsr 股份有限公司 | 固體攝像裝置及紅外線吸收性組成物 |
CN106454053A (zh) * | 2016-11-22 | 2017-02-22 | 宁波舜宇光电信息有限公司 | 一种用于虹膜识别的摄像头模组及其设备 |
CN109887946A (zh) * | 2019-03-20 | 2019-06-14 | 信利光电股份有限公司 | 图像传感器及其制作方法、摄像头模组及其制作方法 |
CN110818276B (zh) * | 2019-12-16 | 2022-04-05 | 豪威光电子科技(上海)有限公司 | 红外玻璃及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06232379A (ja) * | 1993-02-01 | 1994-08-19 | Sharp Corp | 固体撮像素子 |
US7084472B2 (en) * | 2002-07-09 | 2006-08-01 | Toppan Printing Co., Ltd. | Solid-state imaging device and manufacturing method therefor |
US20040256561A1 (en) * | 2003-06-17 | 2004-12-23 | Allyson Beuhler | Wide band light sensing pixel array |
-
2004
- 2004-12-30 KR KR1020040117223A patent/KR100649016B1/ko not_active IP Right Cessation
-
2005
- 2005-12-16 CN CNA2005101320351A patent/CN1815745A/zh active Pending
- 2005-12-28 JP JP2005378039A patent/JP2006191096A/ja active Pending
- 2005-12-29 US US11/320,343 patent/US20060145220A1/en not_active Abandoned
- 2005-12-30 DE DE102005063115A patent/DE102005063115A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
KR20060077705A (ko) | 2006-07-05 |
DE102005063115A1 (de) | 2006-09-14 |
CN1815745A (zh) | 2006-08-09 |
US20060145220A1 (en) | 2006-07-06 |
KR100649016B1 (ko) | 2006-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2006191096A (ja) | Cmosイメージセンサとその製造方法 | |
US7608473B2 (en) | Image sensor device and manufacturing method thereof | |
US8605175B2 (en) | Solid-state image capturing device including a photochromic film having a variable light transmittance, and electronic device including the solid-state image capturing device | |
JP6314969B2 (ja) | 固体撮像装置およびその製造方法、並びに電子機器 | |
US7755122B2 (en) | Complementary metal oxide semiconductor image sensor | |
US7859072B2 (en) | Image sensor and method for manufacturing the same | |
US7279354B2 (en) | Microlens of CMOS image sensor and method of manufacturing the same | |
KR20150033606A (ko) | 고체 촬상 소자, 고체 촬상 소자의 제조 방법, 및, 전자기기 | |
KR100660320B1 (ko) | 씨모스 이미지 센서 및 그의 제조방법 | |
TWI771850B (zh) | 具有部分包覆衰減層之影像感測器 | |
US20050082627A1 (en) | CMOS image sensor and manufacturing method thereof | |
US20050101043A1 (en) | Manufacturing method of image sensor device | |
KR100544018B1 (ko) | 웨이퍼 후면에서 수광하며 포토다이오드가 확장된 시모스이미지센서 및 그 제조방법 | |
KR20060077709A (ko) | 시모스 이미지 센서 | |
US20060138490A1 (en) | CMOS image sensor and method for fabricating the same | |
KR20080060484A (ko) | 이미지 센서 및 그 제조방법 | |
KR100710181B1 (ko) | 씨모스 이미지 센서 및 그의 제조방법 | |
KR100672675B1 (ko) | 시모스 이미지 센서의 청색 광감지 소자의 제조방법 | |
USRE50032E1 (en) | Solid-state imaging device, method of manufacturing a solid-state imaging device, and electronic apparatus | |
JP2008053530A (ja) | 固体撮像素子およびその製造方法 | |
KR20010011607A (ko) | 마이크로 렌즈를 갖는 고체촬상소자 및 그 제조방법 | |
KR100672667B1 (ko) | 시모스 이미지 센서의 마이크로 렌즈 및 그의 제조방법 | |
KR100989987B1 (ko) | 오버코팅레이어의 필링현상을 방지한 시모스 이미지센서의 제조방법 | |
KR20050103781A (ko) | 웨이퍼 후면에서 수광하는 시모스 이미지센서 및 그제조방법 | |
KR20040058711A (ko) | 이미지센서 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090225 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090331 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090915 |