JP2006191114A - Cmosイメージセンサのカラーフィルターアレイ - Google Patents
Cmosイメージセンサのカラーフィルターアレイ Download PDFInfo
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- JP2006191114A JP2006191114A JP2006000209A JP2006000209A JP2006191114A JP 2006191114 A JP2006191114 A JP 2006191114A JP 2006000209 A JP2006000209 A JP 2006000209A JP 2006000209 A JP2006000209 A JP 2006000209A JP 2006191114 A JP2006191114 A JP 2006191114A
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- JP
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- Prior art keywords
- pixel
- color filter
- image sensor
- filter array
- cmos image
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- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 10
- 230000036211 photosensitivity Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 206010034960 Photophobia Diseases 0.000 claims description 4
- 208000013469 light sensitivity Diseases 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
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
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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
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14645—Colour imagers
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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
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
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- 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
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
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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)
- Color Television Image Signal Generators (AREA)
Abstract
【解決手段】緑色ピクセルより青色ピクセルと赤色ピクセルを大きく設定して、特に前記青色ピクセルは前記赤色ピクセルより大きく設定する。
【選択図】図3
Description
通常、最も多く使用するのはバイエルパターン(Bayer pattern)であり、青色ピクセル10、緑色ピクセル11、赤色ピクセル12が同じ大きさで配列されている。そして緑色ピクセル11が二つ配置されるのは、一般的な映像の色分布が緑色中心になっている現状での感度向上のためであり、感応度と面積の積を各色平等にするには、電気回路の増幅度を調節しなければならない。
Claims (9)
- CMOSイメージセンサのカラーフィルターアレイにおいて、緑色ピクセルより青色ピクセルと赤色ピクセルを大きく設定することを特徴とするCMOSイメージセンサのカラーフィルターアレイ。
- 前記カラーフィルターアレイは、バイヤパターン方式に構成されることを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記青色ピクセルは、前記赤色ピクセルより大きく設定することを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記赤色ピクセルは、前記緑色ピクセルとの光感応度差により、面積比率を異なるように設定することを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記赤色ピクセルは、前記緑色ピクセルの面積に比べて5〜30%大きく設定することを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記青色ピクセルは、前記緑色ピクセルとの光感応度差により、面積比率を異なるように設定することを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記青色ピクセルは、前記緑色ピクセルの面積に比べて5〜40%ほど大きく設定することを特徴とする請求項1に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記青色ピクセルは、前記赤色ピクセルとの光感応度差により、面積比率を異なるように設定することを特徴とする請求項3に記載のCMOSイメージセンサのカラーフィルターアレイ。
- 前記青色ピクセルは、前記赤色ピクセルの面積に比べて5〜20%ほど大きく設定することを特徴とする請求項3に記載のCMOSイメージセンサのカラーフィルターアレイ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117233A KR100672711B1 (ko) | 2004-12-30 | 2004-12-30 | 반도체 시모스 이미지 센서의 컬러 필터 어레이 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006191114A true JP2006191114A (ja) | 2006-07-20 |
Family
ID=36683477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006000209A Pending JP2006191114A (ja) | 2004-12-30 | 2006-01-04 | Cmosイメージセンサのカラーフィルターアレイ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060158582A1 (ja) |
JP (1) | JP2006191114A (ja) |
KR (1) | KR100672711B1 (ja) |
CN (1) | CN100466275C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012124402A (ja) * | 2010-12-10 | 2012-06-28 | Seiko Epson Corp | 固体撮像装置 |
KR101763436B1 (ko) * | 2011-07-26 | 2017-07-31 | 포베온, 인크. | 상이한 광 감도들을 갖는 포토다이오드들을 갖는 이미징 어레이 및 관련 이미지 복원 방법들 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8502898B2 (en) * | 2007-04-23 | 2013-08-06 | Micron Technology, Inc. | Method, apparatus, and system providing a rectilinear pixel grid with radially scaled pixels |
US8334195B2 (en) | 2009-09-09 | 2012-12-18 | International Business Machines Corporation | Pixel sensors of multiple pixel size and methods of implant dose control |
KR20120138205A (ko) * | 2011-06-14 | 2012-12-24 | 삼성디스플레이 주식회사 | 표시 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3046701B2 (ja) * | 1993-12-24 | 2000-05-29 | シャープ株式会社 | カラー液晶表示装置 |
US6137100A (en) * | 1998-06-08 | 2000-10-24 | Photobit Corporation | CMOS image sensor with different pixel sizes for different colors |
US6147730A (en) * | 1998-11-30 | 2000-11-14 | International Business Machines Corporation | Color filters formed sequentially with intervening protective films for flat panel displays |
KR100925452B1 (ko) * | 2002-08-14 | 2009-11-06 | 삼성전자주식회사 | Ocb 모드 액정 표시 장치 그 구동 방법 |
-
2004
- 2004-12-30 KR KR1020040117233A patent/KR100672711B1/ko not_active IP Right Cessation
-
2005
- 2005-12-28 CN CNB2005100974419A patent/CN100466275C/zh not_active Expired - Fee Related
- 2005-12-30 US US11/320,681 patent/US20060158582A1/en not_active Abandoned
-
2006
- 2006-01-04 JP JP2006000209A patent/JP2006191114A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012124402A (ja) * | 2010-12-10 | 2012-06-28 | Seiko Epson Corp | 固体撮像装置 |
US8860100B2 (en) | 2010-12-10 | 2014-10-14 | Seiko Epson Corporation | Solid-state imaging device |
KR101763436B1 (ko) * | 2011-07-26 | 2017-07-31 | 포베온, 인크. | 상이한 광 감도들을 갖는 포토다이오드들을 갖는 이미징 어레이 및 관련 이미지 복원 방법들 |
US9942495B2 (en) | 2011-07-26 | 2018-04-10 | Foveon, Inc. | Imaging array having photodiodes with different light sensitivities and associated image restoration methods |
Also Published As
Publication number | Publication date |
---|---|
KR20060077712A (ko) | 2006-07-05 |
CN100466275C (zh) | 2009-03-04 |
KR100672711B1 (ko) | 2007-01-22 |
CN1819223A (zh) | 2006-08-16 |
US20060158582A1 (en) | 2006-07-20 |
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