KR100258974B1 - 전하결합형 이미지 센서의 제조방법 - Google Patents
전하결합형 이미지 센서의 제조방법 Download PDFInfo
- Publication number
- KR100258974B1 KR100258974B1 KR1019930004292A KR930004292A KR100258974B1 KR 100258974 B1 KR100258974 B1 KR 100258974B1 KR 1019930004292 A KR1019930004292 A KR 1019930004292A KR 930004292 A KR930004292 A KR 930004292A KR 100258974 B1 KR100258974 B1 KR 100258974B1
- Authority
- KR
- South Korea
- Prior art keywords
- transfer electrode
- photoelectric conversion
- conversion region
- semiconductor substrate
- image sensor
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000000059 patterning Methods 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 45
- 239000011159 matrix material Substances 0.000 claims description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 21
- 238000001312 dry etching Methods 0.000 description 9
- 238000005530 etching Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 101000608653 Homo sapiens UbiA prenyltransferase domain-containing protein 1 Proteins 0.000 description 1
- 201000004224 Schnyder corneal dystrophy Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 102100039547 UbiA prenyltransferase domain-containing protein 1 Human genes 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005570 vertical transmission 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
- H10F39/151—Geometry or disposition of pixel elements, address lines or gate electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D44/00—Charge transfer devices
- H10D44/40—Charge-coupled devices [CCD]
- H10D44/45—Charge-coupled devices [CCD] having field effect produced by insulated gate electrodes
- H10D44/472—Surface-channel CCD
-
- 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
- H10F39/153—Two-dimensional or three-dimensional array CCD image sensors
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (4)
- 반도체기판내에 매트릭스상으로 배열된 광전변환영역과, 상기 광전변환영역에서 발생한 신호전하를 출력단으로 전송하기 위한 제1전송전극 및 제2전송전극으로 된 전송전극군을 포함하여 이루어지는 전하결합형 이미지 센서의 제조방법에 있어서, 상기 반도체기판상에 제1절연층을 형성하고 그 전면에 제1전송전극 형성물질을 적층하는 공정과, 상기 광전변환영역이 형성될 부분이 노출되지 않도록 상기 제1전송전극 형성물질을 패터닝하여 제1전송전극 패턴을 형성하는 공정과, 상기 결과물상에 제2절연층을 형성하고 그 전면에 제2전송전극 형성물질을 적층한 후 패터닝하여 제2전송전극 패턴을 형성하는 공정, 및 상기 광전변환영역이 형성될 부분을 노출시킨 후 이온주입하여 광전변환영역을 형성하는 공정을 구비하여 이루어진 것을 특징으로 하는 전하결합형 이미지 센서의 제조방법.
- 제1항에 있어서, 상기 제2전송전극 패턴이 상기 광전변환영역이 형성될 부분까지 연장되어 있는 것을 특징으로 하는 전하결합형 이미지 센서의 제조방법.
- 제2항에 있어서, 상기 광전변환영역을 노출시키기 위하여 상기 제2전송전극 패턴과 제1전송전극 패턴을 연속하여 제거하는 것을 특징으로 하는 전하결합형 이미지 센서의 제조방법.
- 제1항에 있어서, 상기 제2전송전극 패턴이 상기 광전변환영역이 형성될 부분을 덮지 않는 것을 특징으로 하는 전하결합형 이미지 센서의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930004292A KR100258974B1 (ko) | 1993-03-19 | 1993-03-19 | 전하결합형 이미지 센서의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930004292A KR100258974B1 (ko) | 1993-03-19 | 1993-03-19 | 전하결합형 이미지 센서의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940022924A KR940022924A (ko) | 1994-10-22 |
KR100258974B1 true KR100258974B1 (ko) | 2000-06-15 |
Family
ID=19352468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930004292A KR100258974B1 (ko) | 1993-03-19 | 1993-03-19 | 전하결합형 이미지 센서의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100258974B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11839096B2 (en) | 2019-06-14 | 2023-12-05 | Samsung Electronics Co., Ltd. | Organic sensors and electronic devices |
-
1993
- 1993-03-19 KR KR1019930004292A patent/KR100258974B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11839096B2 (en) | 2019-06-14 | 2023-12-05 | Samsung Electronics Co., Ltd. | Organic sensors and electronic devices |
Also Published As
Publication number | Publication date |
---|---|
KR940022924A (ko) | 1994-10-22 |
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