KR20150006184A - 이미지센서와 그 제조방법 - Google Patents
이미지센서와 그 제조방법 Download PDFInfo
- Publication number
- KR20150006184A KR20150006184A KR1020130079622A KR20130079622A KR20150006184A KR 20150006184 A KR20150006184 A KR 20150006184A KR 1020130079622 A KR1020130079622 A KR 1020130079622A KR 20130079622 A KR20130079622 A KR 20130079622A KR 20150006184 A KR20150006184 A KR 20150006184A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- substrate
- photoconductive layer
- doping
- photoconductor
- 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.)
- Ceased
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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
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/022—Manufacture or treatment of image sensors covered by group H10F39/12 of image sensors having active layers comprising only Group II-VI materials, e.g. CdS, ZnS or CdTe
-
- 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
-
- 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
- H10F39/191—Photoconductor image sensors
- H10F39/195—X-ray, gamma-ray or corpuscular radiation imagers
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 광도전체를 형성하는 방법을 개략적으로 도시한 단면도.
230: 광도전체 231: 광도전층
232: 도핑층 240: 상부전극
Claims (10)
- 기판 상에, CdTe나 CdZnTe로 이루어진 광도전층과, 상기 광도전층을 이루는 물질에 도핑물질이 포함된 도핑층을 포함하는 광도전체와;
상기 광도전체 상에 형성된 상부전극
을 포함하는 이미지센서.
- 제 1 항에 있어서,
상기 광도전층과 도핑층 중 하나는 상기 광도전체의 최하부층이며, 상기 광도전층과 도핑층 중 하나 상에 다른 하나가 형성된
이미지센서.
- 제 1 항에 있어서,
상기 도핑물질은 CdCl2, ZnCl2, Mn 중 적어도 하나인
이미지센서.
- 제 1 항에 있어서,
상기 광도전층과 상기 도핑층의 두께비는 1~2:1인
이미지센서.
- 제 1 항에 있어서,
상기 기판은 CMOS 기판, 유리기판, 그라파이트 기판 또는 산화알루미늄 베이스에 ITO를 적층한 기판인
이미지센서.
- 기판 상에, CdTe나 CdZnTe로 이루어진 광도전층과, 상기 광도전층을 이루는 물질에 도핑물질이 포함된 도핑층을 포함하는 광도전체를 형성하는 단계와;
상기 광도전체 상에 상부전극을 형성하는 단계
를 포함하는 이미지센서 제조방법.
- 제 6 항에 있어서,
상기 광도전체를 형성하는 단계는,
상기 기판 상에 상기 CdTe나 CdZnTe를 증착하여 상기 광도전층을 형성하는 단계와;
상기 광도전층을 이루는 물질과 상기 도핑물질을 동시에 증착하여 상기 도핑층을 형성하는 단계를 포함하고,
상기 광도전층과 도핑층 중 하나 상에 다른 하나가 형성되는
이미지센서 제조방법.
- 제 6 항에 있어서,
상기 도핑물질은 CdCl2, ZnCl2, Mn 중 적어도 하나인
이미지센서 제조방법.
- 제 6 항에 있어서,
상기 광도전층과 상기 도핑층의 두께비는 1~2:1인
이미지센서 제조방법.
- 제 6 항에 있어서,
상기 기판은 CMOS 기판, 유리기판, 그라파이트 기판 또는 산화알루미늄에 ITO를 적층한 기판인
이미지센서 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130079622A KR20150006184A (ko) | 2013-07-08 | 2013-07-08 | 이미지센서와 그 제조방법 |
PCT/KR2014/006127 WO2015005658A1 (ko) | 2013-07-08 | 2014-07-08 | 이미지센서와 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130079622A KR20150006184A (ko) | 2013-07-08 | 2013-07-08 | 이미지센서와 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150006184A true KR20150006184A (ko) | 2015-01-16 |
Family
ID=52280263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130079622A Ceased KR20150006184A (ko) | 2013-07-08 | 2013-07-08 | 이미지센서와 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20150006184A (ko) |
WO (1) | WO2015005658A1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4269653B2 (ja) * | 2002-11-20 | 2009-05-27 | 株式会社島津製作所 | 放射線検出器の製造方法 |
KR100636393B1 (ko) * | 2005-02-24 | 2006-10-18 | (주)실리콘화일 | 이미지 센서 |
KR20100011101A (ko) * | 2008-07-24 | 2010-02-03 | 엘지이노텍 주식회사 | 엑스레이 이미지 검출용 디텍터 |
KR101303868B1 (ko) * | 2011-10-13 | 2013-09-04 | 한국과학기술연구원 | 컬러 이미지 센서 |
-
2013
- 2013-07-08 KR KR1020130079622A patent/KR20150006184A/ko not_active Ceased
-
2014
- 2014-07-08 WO PCT/KR2014/006127 patent/WO2015005658A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015005658A1 (ko) | 2015-01-15 |
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