KR970011376B1 - 씨씨디(ccd)형 고체촬상소자 - Google Patents
씨씨디(ccd)형 고체촬상소자 Download PDFInfo
- Publication number
- KR970011376B1 KR970011376B1 KR1019930027491A KR930027491A KR970011376B1 KR 970011376 B1 KR970011376 B1 KR 970011376B1 KR 1019930027491 A KR1019930027491 A KR 1019930027491A KR 930027491 A KR930027491 A KR 930027491A KR 970011376 B1 KR970011376 B1 KR 970011376B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- well
- type
- photodiode
- photodiode region
- 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.)
- Expired - Lifetime
Links
- 238000003384 imaging method Methods 0.000 title claims description 8
- 239000012535 impurity Substances 0.000 claims abstract description 31
- 239000010408 film Substances 0.000 claims description 64
- 239000000758 substrate Substances 0.000 claims description 22
- 238000009826 distribution Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 238000012550 audit Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 108091006146 Channels Proteins 0.000 description 58
- 239000010410 layer Substances 0.000 description 12
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 8
- 108010075750 P-Type Calcium Channels Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005036 potential barrier Methods 0.000 description 2
- 230000005570 vertical transmission Effects 0.000 description 2
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/15—Charge-coupled device [CCD] image sensors
- H10F39/158—Charge-coupled device [CCD] image sensors having arrangements for blooming suppression
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8037—Pixels having integrated switching, control, storage or amplification elements the integrated elements comprising a transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (11)
- 제1도전형의 실리콘기판(31)과, 실리콘기판(31)상에 형성된 제2도전형의 제1웰(32)과, 제1웰(32)내에 서로 일정 간격을 두고 넓고 깊게 형성된 복수개의 제1도전형의 포토다이오드영역(35)과, 해당 포토다이오드영역(35) 및 상기 포토다이오드영역(35)과 인접하는 이전단의 포토다이오드영역(35')과 오버랩되어 제1 웰(32)내에 형성된 제2도전형의 제2웰(39)과, 상기 제2웰(39)내에 형성된 복수개의 제1도전형의 VCCD 채널영역(43)과, 포토다이오드영역(35)과 VCCD 채널영역(43)사이의 제2p웰(39)내에 형성된 제2도전형의 전송게이트 채널영역(39')과, 해당 VCCD채널영역(43)과 상기 이전단의 포토다이오드영역(35')간을 격리시켜 주기 위한 제2p웰(39)내에 형성된 제2도전형의 채널스톱영역(41)과, 각 포토다이오드영역(35)의 표면 아래에 형성된 제2전형의 불순물영역(45)과, 기판전면에 형성된 박막의 절연막(33)과, 제2웰(39)상부의 절연막(33)상에 형성된 전송게이트전극(44), 상기 전송게이트전극(44)을 감사도록 절연막(44)상에 형성된 층간절연막(46)과 각 포토다이오드영역(35) 상부를 제외한 기판 전면에 형성된 광차폐막(47)을 포함하는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 각 포토다이오드영역(35)은 상대적으로 고농도의 포토다이오드영역(35-3), 중간 농도의 포토다이오드영역(35-2) 및 상대적으로 저농도의 포토다이오드영역(35-1)로 이루어지며, VCCD채널영역(43)쪽으로 갈수록 농도가 높아지는 단계적 농도 분포를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제2항에 있어서, 각 포토다이오드영역(35)은 1.5~3.5㎛ 정도의 접합깊이를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 제2웰(39)은 n형 포토다이오드영역(35)보다 고농도의 불순물영역인것을 특징으로 하는 CCD형 고체촬상소자.
- 제4항에 있어서, 제2웰(39)은 1.0~1.5㎛정도의 접팝깊이를 갖는 것을 특징으로 하는 CCD 고체촬상소자.
- 제1항에 있어서, 제1도전형의 실리콘기판(31)은 10~100Ω·㎝정도의 저항치를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 제1웰(32)은 3~6㎛정도의 접합 깊이를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 전송게이트 채널영역(39')은 제2웰(39)보다 낮은 불순물 농도를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 절연막(33)으로 산화막 또는 질화막중 하나를 사용하는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 제2도전형의 불순물영역(45)은 0.1~0.2㎛ 정도의 접합 깊이를 갖으며, 포토다이오드영역(35)보다 10~100배 높은 물순물 농도를 갖는 것을 특징으로 하는 CCD형 고체촬상소자.
- 제1항에 있어서, 전송게이트전극(44)은 불순물이 도우핑된 폴리실리콘막으로 된 것을 특징으로 하는 CCD형 고체촬상소자.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930027491A KR970011376B1 (ko) | 1993-12-13 | 1993-12-13 | 씨씨디(ccd)형 고체촬상소자 |
| US08/193,294 US5446297A (en) | 1993-12-13 | 1994-02-08 | CCD type solid-state image sensor |
| JP06090747A JP3111212B2 (ja) | 1993-12-13 | 1994-04-06 | Ccd型固体撮像素子の製造方法 |
| DE4413988A DE4413988C2 (de) | 1993-12-13 | 1994-04-21 | CCD-Festkörperbildsensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930027491A KR970011376B1 (ko) | 1993-12-13 | 1993-12-13 | 씨씨디(ccd)형 고체촬상소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950021737A KR950021737A (ko) | 1995-07-26 |
| KR970011376B1 true KR970011376B1 (ko) | 1997-07-10 |
Family
ID=19370759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930027491A Expired - Lifetime KR970011376B1 (ko) | 1993-12-13 | 1993-12-13 | 씨씨디(ccd)형 고체촬상소자 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5446297A (ko) |
| JP (1) | JP3111212B2 (ko) |
| KR (1) | KR970011376B1 (ko) |
| DE (1) | DE4413988C2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101148709B1 (ko) * | 2010-08-26 | 2012-05-23 | 주식회사 동부하이텍 | Cmos 이미지센서 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0123048Y1 (ko) * | 1994-07-08 | 1998-10-01 | 구본준 | 씨씨디 영상소자 |
| JP2797993B2 (ja) * | 1995-02-21 | 1998-09-17 | 日本電気株式会社 | 固体撮像装置およびその製造方法 |
| US6351001B1 (en) * | 1996-04-17 | 2002-02-26 | Eastman Kodak Company | CCD image sensor |
| US6100556A (en) * | 1997-11-14 | 2000-08-08 | Motorola Inc. | Method of forming a semiconductor image sensor and structure |
| JP3149855B2 (ja) * | 1998-08-27 | 2001-03-26 | 日本電気株式会社 | 固体撮像装置およびその製造方法 |
| US6353240B2 (en) * | 1999-06-02 | 2002-03-05 | United Microelectronics Corp. | CMOS sensor with shallow and deep regions |
| JP4419238B2 (ja) * | 1999-12-27 | 2010-02-24 | ソニー株式会社 | 固体撮像素子及びその製造方法 |
| JP3460225B2 (ja) * | 2000-04-06 | 2003-10-27 | 日本電気株式会社 | 電荷結合素子及びその製造法 |
| KR100386609B1 (ko) * | 2000-04-28 | 2003-06-02 | 주식회사 하이닉스반도체 | 씨모스 이미지 센서 및 그의 제조 방법 |
| US6323054B1 (en) * | 2000-05-31 | 2001-11-27 | Taiwan Semiconductor Manufacturing Company | Lateral P-I-N photodiode element with high quantum efficiency for a CMOS image sensor |
| KR100523664B1 (ko) * | 2000-08-17 | 2005-10-21 | 매그나칩 반도체 유한회사 | 전하 운송을 위해 단계적 전위 분포를 갖는 cmos 이미지 센서 |
| JP2003060192A (ja) * | 2001-08-20 | 2003-02-28 | Sony Corp | 固体撮像装置の製造方法 |
| JP4625605B2 (ja) * | 2002-06-28 | 2011-02-02 | 富士フイルム株式会社 | 固体撮像装置 |
| US7238977B2 (en) * | 2004-08-19 | 2007-07-03 | Micron Technology, Inc. | Wide dynamic range sensor having a pinned diode with multiple pinned voltages |
| JP2007175294A (ja) * | 2005-12-28 | 2007-07-12 | Ge Medical Systems Global Technology Co Llc | イメージセンサ及びその制御方法並びにx線検出器及びx線ct装置 |
| FR2910713B1 (fr) * | 2006-12-26 | 2009-06-12 | St Microelectronics Sa | Photodiode verrouillee a grande capacite de stockage, par exemple pour un capteur d'image, procede de realisation associe, et capteur d'image comprenant une telle diode. |
| KR20080060560A (ko) * | 2006-12-27 | 2008-07-02 | 동부일렉트로닉스 주식회사 | 버티칼 이미지 센서 및 그 제조 방법 |
| US8440495B2 (en) * | 2007-03-06 | 2013-05-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for reducing crosstalk in image sensors using implant technology |
| US20090169138A1 (en) * | 2007-12-28 | 2009-07-02 | Mckesson Automation Inc. | Medication and medical supply storage package and method |
| LT2435121T (lt) * | 2009-05-27 | 2017-07-25 | Ino Therapeutics Llc | Įrenginys, skirtas sugraduoto vožtuvo ir hermetiško kanistro įrenginio sukabinimui be sandariklio |
| JP7159568B2 (ja) * | 2018-02-23 | 2022-10-25 | 株式会社リコー | 光電変換素子、画像読取装置、および画像形成装置 |
| CN114284308A (zh) * | 2021-12-23 | 2022-04-05 | 中国电子科技集团公司第四十四研究所 | 一种内线转移CCD减小smear的结构 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162364A (en) * | 1981-03-30 | 1982-10-06 | Matsushita Electric Ind Co Ltd | Solid state image pickup device |
| JPH0693505B2 (ja) * | 1985-03-30 | 1994-11-16 | 株式会社東芝 | 固体イメージセンサ |
| US4836788A (en) * | 1985-11-12 | 1989-06-06 | Sony Corporation | Production of solid-state image pick-up device with uniform distribution of dopants |
| JPS62124771A (ja) * | 1985-11-25 | 1987-06-06 | Sharp Corp | 固体撮像装置 |
| US4814848A (en) * | 1986-06-12 | 1989-03-21 | Hitachi, Ltd. | Solid-state imaging device |
| JP2575907B2 (ja) * | 1989-12-28 | 1997-01-29 | 株式会社東芝 | 固体撮像装置とその製造方法 |
| KR930008527B1 (ko) * | 1990-10-13 | 1993-09-09 | 금성일렉트론 주식회사 | Npn형 vccd 구조의 고체촬상 소자 |
| JP3125303B2 (ja) * | 1990-11-26 | 2001-01-15 | 日本電気株式会社 | 固体撮像素子 |
| JPH04355964A (ja) * | 1990-12-21 | 1992-12-09 | Mitsubishi Electric Corp | 固体撮像装置及びその製造方法 |
| JP2644937B2 (ja) * | 1991-09-20 | 1997-08-25 | 松下電子工業株式会社 | 固体撮像装置およびその製造方法 |
-
1993
- 1993-12-13 KR KR1019930027491A patent/KR970011376B1/ko not_active Expired - Lifetime
-
1994
- 1994-02-08 US US08/193,294 patent/US5446297A/en not_active Expired - Lifetime
- 1994-04-06 JP JP06090747A patent/JP3111212B2/ja not_active Expired - Fee Related
- 1994-04-21 DE DE4413988A patent/DE4413988C2/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101148709B1 (ko) * | 2010-08-26 | 2012-05-23 | 주식회사 동부하이텍 | Cmos 이미지센서 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3111212B2 (ja) | 2000-11-20 |
| KR950021737A (ko) | 1995-07-26 |
| DE4413988A1 (de) | 1995-06-14 |
| DE4413988C2 (de) | 2000-04-27 |
| JPH07202158A (ja) | 1995-08-04 |
| US5446297A (en) | 1995-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR970011376B1 (ko) | 씨씨디(ccd)형 고체촬상소자 | |
| US5962882A (en) | Charge coupled devices including buried transmission gates | |
| KR100262774B1 (ko) | 상부 버스 가상 위상 프레임 행간 전송 ccd 영상 감지기 | |
| KR0168902B1 (ko) | 고체 촬상장치 | |
| KR100259063B1 (ko) | Ccd 영상소자 | |
| EP0048480A2 (en) | Semiconductor photoelectric converter | |
| US4173064A (en) | Split gate electrode, self-aligned antiblooming structure and method of making same | |
| US5051798A (en) | Solid state image sensing device having an overflow drain structure | |
| US11695029B2 (en) | Pixel formation method | |
| US6306676B1 (en) | Method of making self-aligned, high-enegry implanted photodiode for solid-state image sensors | |
| JPS6216599B2 (ko) | ||
| KR960009208A (ko) | 고체촬상장치 및 그 제조방법 | |
| JP2000174251A (ja) | 光電変換素子およびそれを用いた固体撮像装置 | |
| JP3247163B2 (ja) | 固体撮像装置及びその製造方法 | |
| JPS63312669A (ja) | 固体撮像素子 | |
| JP3085387B2 (ja) | 電荷移送型固体撮像素子 | |
| JP3481654B2 (ja) | 固体撮像装置 | |
| JP3176300B2 (ja) | 固体撮像装置及びその製造方法 | |
| KR0140634B1 (ko) | 고체촬상소자의 제조방법 | |
| JPH08330561A (ja) | 固体撮像装置 | |
| Furumiya et al. | A flattened-pear shaped photodiode structure for low smear and high sensitivity CCD image sensors | |
| KR100301799B1 (ko) | 고체촬상소자의제조방법 | |
| KR0156166B1 (ko) | 고체촬상소자 | |
| KR970005946B1 (ko) | 고체촬상장치 | |
| KR0142798B1 (ko) | 씨씨디 영상 소자 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931213 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931213 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970204 Patent event code: PE09021S01D |
|
| G160 | Decision to publish patent application | ||
| PG1601 | Publication of registration | ||
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971006 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19971211 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19971211 End annual number: 3 Start annual number: 1 |
|
| PR1001 | Payment of annual fee |
Payment date: 20000619 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20011115 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20021120 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20031119 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20041201 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20051118 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20061120 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20071114 Start annual number: 11 End annual number: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20081114 Start annual number: 12 End annual number: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20091125 Start annual number: 13 End annual number: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20101129 Start annual number: 14 End annual number: 14 |
|
| PR1001 | Payment of annual fee |
Payment date: 20111129 Start annual number: 15 End annual number: 15 |
|
| FPAY | Annual fee payment |
Payment date: 20121129 Year of fee payment: 16 |
|
| PR1001 | Payment of annual fee |
Payment date: 20121129 Start annual number: 16 End annual number: 16 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20140613 Termination category: Expiration of duration |