JP2007180538A - Cmosイメージセンサ及びその製造方法 - Google Patents
Cmosイメージセンサ及びその製造方法 Download PDFInfo
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- JP2007180538A JP2007180538A JP2006338088A JP2006338088A JP2007180538A JP 2007180538 A JP2007180538 A JP 2007180538A JP 2006338088 A JP2006338088 A JP 2006338088A JP 2006338088 A JP2006338088 A JP 2006338088A JP 2007180538 A JP2007180538 A JP 2007180538A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 44
- 150000002500 ions Chemical class 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 19
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- 238000009792 diffusion process Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 24
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 5
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000002513 implantation Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000005468 ion implantation Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
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- 230000002093 peripheral effect Effects 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
- H01L27/14601—Structural or functional details thereof
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
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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
- H01L27/14689—MOS based technologies
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- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
【解決手段】本発明によるCMOSイメージセンサは、アクティブ領域と素子分離領域とが区画された半導体基板と、アクティブ領域に形成され、第1導電型の不純物イオンと第2導電型の不純物イオンが注入される第1領域および第1導電型の不純物イオンが注入される第2領域が含まれるフォトダイオード領域と、アクティブ領域に形成されてトランジスタ及び第1導電型の不純物拡散領域が形成されたトランジスタ領域とから構成されることを特徴とする。
【選択図】図5
Description
Claims (10)
- アクティブ領域と素子分離領域が区画された半導体基板と、
前記アクティブ領域に形成されて第1導電型の不純物イオン及び第2導電型の不純物イオンが注入される第1領域、並びに第1導電型の不純物イオンが注入される第2領域が含まれるフォトダイオード領域と、
前記アクティブ領域に形成されてトランジスタ及び第1導電型の不純物拡散領域が形成されたトランジスタ領域と
から構成されることを特徴とするCMOSイメージセンサ。 - 前記第2領域にはコンタクトが形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。
- 前記第1領域が前記第2領域及び前記トランジスタ領域と接続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。
- 前記第1領域が第2領域より前記トランジスタのチャネル部位に隣接してい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。
- 前記第2領域が前記第1領域と隣接して前記素子分離領域によって囲まれて形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。
- 半導体基板に素子分離膜を形成して素子分離領域とアクティブ領域を分ける段階と、
前記半導体基板にゲート絶縁膜及びポリシリコン膜を形成する段階と、
前記ポリシリコン膜とゲート絶縁膜を選択的に除去してゲート電極を形成する段階と、
前記アクティブ領域のフォトダイオード領域のうち第1領域に第1導電型の不純物イオンを注入する段階と、
前記アクティブ領域のフォトダイオード領域のうち第2領域及び前記アクティブ領域のトランジスタ領域に第1導電型の不純物イオンを注入する段階と、
前記フォトダイオード領域のうち第2領域に第2導電型の不純物イオンを注入する段階と
から構成されることを特徴とするCMOSイメージセンサの製造方法。 - 前記ゲート電極の両側面に絶縁膜側壁を形成する段階をさらに含むことを特徴とする請求項6に記載のCMOSイメージセンサの製造方法。
- 前記ゲート絶縁膜が熱酸化工程又はCVD方法により形成されることを特徴とする請求項6に記載のCMOSイメージセンサの製造方法。
- 前記第2領域は前記トランジスタ領域のセレクトトランジスタSxに不純物イオンを注入するためのマスクの開口から不純物イオンが注入されることを特徴とする請求項6に記載のCMOSイメージセンサの製造方法。
- 前記第2領域は前記トランジスタ領域のドライブトランジスタDxに不純物イオンを注入するためのマスクの開口から不純物イオンが注入されることを特徴とする請求項6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 |
---|---|---|---|
KR1020050132339A KR100660336B1 (ko) | 2005-12-28 | 2005-12-28 | 씨모스 이미지 센서 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007180538A true JP2007180538A (ja) | 2007-07-12 |
Family
ID=37815232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006338088A Pending JP2007180538A (ja) | 2005-12-28 | 2006-12-15 | Cmosイメージセンサ及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070145423A1 (ja) |
JP (1) | JP2007180538A (ja) |
KR (1) | KR100660336B1 (ja) |
CN (1) | CN1992309A (ja) |
DE (1) | DE102006061169A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010092929A1 (ja) * | 2009-02-13 | 2010-08-19 | 浜松ホトニクス株式会社 | イメージセンサ |
US8013369B2 (en) | 2008-02-27 | 2011-09-06 | Canon Kabushiki Kaisha | Photoelectric conversion apparatus and imaging system using photoelectric conversion apparatus |
US8907386B2 (en) | 2009-02-13 | 2014-12-09 | Hamamatsu Photonics K.K. | Linear image sensor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1098175A (ja) * | 1996-09-19 | 1998-04-14 | Toshiba Corp | Mos型固体撮像装置及びその駆動方法 |
JP2007096101A (ja) * | 2005-09-29 | 2007-04-12 | Omron Corp | 撮像半導体デバイス及び固体撮像装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100381026B1 (ko) * | 2001-05-22 | 2003-04-23 | 주식회사 하이닉스반도체 | 펀치전압과 포토다이오드의 집전양을 증가시킬 수 있는씨모스 이미지 센서 및 그 제조 방법 |
KR100541320B1 (ko) * | 2002-07-19 | 2006-01-10 | 동부아남반도체 주식회사 | 씨모스 이미지 센서의 핀 포토다이오드 및 그 형성 방법 |
KR100535924B1 (ko) * | 2003-09-22 | 2005-12-09 | 동부아남반도체 주식회사 | 시모스 이미지 센서 및 그 제조방법 |
KR100561971B1 (ko) * | 2003-09-24 | 2006-03-22 | 동부아남반도체 주식회사 | 씨모스 이미지 센서의 제조방법 |
KR100508864B1 (ko) * | 2003-10-23 | 2005-08-17 | 동부아남반도체 주식회사 | 씨모스 이미지 센서 및 이의 제조 방법 |
KR100619396B1 (ko) * | 2003-12-31 | 2006-09-11 | 동부일렉트로닉스 주식회사 | 시모스 이미지 센서 및 그 제조방법 |
KR100595899B1 (ko) * | 2003-12-31 | 2006-06-30 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
KR100539253B1 (ko) * | 2004-03-10 | 2005-12-27 | 삼성전자주식회사 | 폴리실리콘 콘택 스터드를 갖는 cmos 이미지 디바이스 |
-
2005
- 2005-12-28 KR KR1020050132339A patent/KR100660336B1/ko not_active IP Right Cessation
-
2006
- 2006-12-15 JP JP2006338088A patent/JP2007180538A/ja active Pending
- 2006-12-19 US US11/612,661 patent/US20070145423A1/en not_active Abandoned
- 2006-12-22 DE DE102006061169A patent/DE102006061169A1/de not_active Ceased
- 2006-12-25 CN CNA2006101701786A patent/CN1992309A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1098175A (ja) * | 1996-09-19 | 1998-04-14 | Toshiba Corp | Mos型固体撮像装置及びその駆動方法 |
JP2007096101A (ja) * | 2005-09-29 | 2007-04-12 | Omron Corp | 撮像半導体デバイス及び固体撮像装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8013369B2 (en) | 2008-02-27 | 2011-09-06 | Canon Kabushiki Kaisha | Photoelectric conversion apparatus and imaging system using photoelectric conversion apparatus |
US8415724B2 (en) | 2008-02-27 | 2013-04-09 | Canon Kabushiki Kaisha | Photoelectric conversion apparatus and imaging system using photoelectric conversion apparatus |
WO2010092929A1 (ja) * | 2009-02-13 | 2010-08-19 | 浜松ホトニクス株式会社 | イメージセンサ |
JP2010186934A (ja) * | 2009-02-13 | 2010-08-26 | Hamamatsu Photonics Kk | イメージセンサ |
US8901628B2 (en) | 2009-02-13 | 2014-12-02 | Hamamatsu Photonics K.K. | Image sensor in which embedded photodiodes are arrayed |
US8907386B2 (en) | 2009-02-13 | 2014-12-09 | Hamamatsu Photonics K.K. | Linear image sensor |
Also Published As
Publication number | Publication date |
---|---|
CN1992309A (zh) | 2007-07-04 |
DE102006061169A1 (de) | 2007-08-09 |
US20070145423A1 (en) | 2007-06-28 |
KR100660336B1 (ko) | 2006-12-22 |
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