KR100290883B1 - 고체촬상소자의제조방법 - Google Patents
고체촬상소자의제조방법 Download PDFInfo
- Publication number
- KR100290883B1 KR100290883B1 KR1019980014399A KR19980014399A KR100290883B1 KR 100290883 B1 KR100290883 B1 KR 100290883B1 KR 1019980014399 A KR1019980014399 A KR 1019980014399A KR 19980014399 A KR19980014399 A KR 19980014399A KR 100290883 B1 KR100290883 B1 KR 100290883B1
- Authority
- KR
- South Korea
- Prior art keywords
- photodiode
- channel stop
- forming
- insulating film
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 239000004065 semiconductor Substances 0.000 claims abstract description 3
- 150000004767 nitrides Chemical class 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 23
- 239000002184 metal Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005036 potential barrier Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 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
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (5)
- 제 1 도전형 반도체층의 소정영역에 매트릭스 형태의 포토다이오드를 형성하는 공정과,상기 포토다이오드 양측에 채널스톱영역을 형성하는 공정과,상기 포토다이오드와 격리되도록 일방향으로 수직전하전송소자를 형성하는 공정과,상기 전영역상에 게이트절연막을 형성하는 공정과,상기 포토다이오드와 인접한 상기 채널스톱영역상부의 상기 게이트절연막의 일부영역상에 절연막패턴층을 형성하는 공정과,상기 절연막패턴층을 포함한 상기 채널스톱영역과 수직전하전송소자상에 전송게이트를 형성하는 공정을 포함하여 제조됨을 특징으로 하는 고체촬상소자의 제조방법.
- 제 1 항에 있어서, 상기 게이트절연막은 산화막/질화막/산화막의 구조로 형성하는 것을 특징으로 하는 고체촬상소자의 제조방법.
- 제 1 항에 있어서, 상기 절연막패턴층은 산화막이나 질화막으로 형성하는 것을 특징으로 하는 고체촬상소자의 제조방법.
- 제 1 항에 있어서, 상기 포토다이오드와 상기 수직전하전송소자는 N형으로 도핑하는 것을 특징으로 하는 고체촬상소자의 제조방법.
- 제 1 항에 있어서, 상기 채널스톱영역은 P형으로 도핑하는 것을 특징으로 하는 고체촬상소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980014399A KR100290883B1 (ko) | 1998-04-22 | 1998-04-22 | 고체촬상소자의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980014399A KR100290883B1 (ko) | 1998-04-22 | 1998-04-22 | 고체촬상소자의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990080860A KR19990080860A (ko) | 1999-11-15 |
KR100290883B1 true KR100290883B1 (ko) | 2001-07-12 |
Family
ID=37525893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980014399A Expired - Fee Related KR100290883B1 (ko) | 1998-04-22 | 1998-04-22 | 고체촬상소자의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100290883B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7385238B2 (en) * | 2004-08-16 | 2008-06-10 | Micron Technology, Inc. | Low dark current image sensors with epitaxial SiC and/or carbonated channels for array transistors |
JP6803137B2 (ja) * | 2015-09-30 | 2020-12-23 | 浜松ホトニクス株式会社 | 裏面入射型固体撮像素子 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06151804A (ja) * | 1992-10-30 | 1994-05-31 | Matsushita Electron Corp | Ccd固体撮像素子およびその製造方法 |
-
1998
- 1998-04-22 KR KR1019980014399A patent/KR100290883B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06151804A (ja) * | 1992-10-30 | 1994-05-31 | Matsushita Electron Corp | Ccd固体撮像素子およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR19990080860A (ko) | 1999-11-15 |
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