KR102045588B1 - 고체 촬상 장치 및 그 제조 방법, 전자 기기 - Google Patents
고체 촬상 장치 및 그 제조 방법, 전자 기기 Download PDFInfo
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- 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
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Abstract
Description
도 2a는 도 1의 고체 촬상 장치의 제조 방법을 도시하는 제조 공정도.
도 2b는 도 2a에 계속된 공정을 도시하는 제조 공정도.
도 2c는 도 2b에 계속된 공정을 도시하는 제조 공정도.
도 2d는 도 2c에 계속된 공정을 도시하는 제조 공정도.
도 2e는 도 2d에 계속된 공정을 도시하는 제조 공정도.
도 2f는 도 2e에 계속된 공정을 도시하는 제조 공정도.
도 2g는 도 2f에 계속된 공정을 도시하는 제조 공정도.
도 2h는 도 2g에 계속된 공정을 도시하는 제조 공정도.
도 2i는 도 2h에 계속된 공정을 도시하는 제조 공정도.
도 2j는 도 2i에 계속된 공정을 도시하는 제조 공정도.
도 2k는 도 2j에 계속된 공정을 도시하는 제조 공정도.
도 2l은 도 2k에 계속된 공정을 도시하는 제조 공정도.
도 2m은 도 2l에 계속된 공정을 도시하는 제조 공정도.
도 2n은 도 2m에 계속된 공정을 도시하는 제조 공정도.
도 2o는 도 2n에 계속된 공정을 도시하는 제조 공정도.
도 2p는 도 2o에 계속된 공정을 도시하는 제조 공정도.
도 3은 도 2o의 상태의 평면 레이아웃을 도시하는 도면.
도 4는 제1의 실시의 형태의 변형례의 고체 촬상 장치의 개략 구성도(주요부의 단면도).
도 5는 제2의 실시의 형태의 전자 기기의 개략 구성도(블록도).
Claims (7)
- 유기 광전 변환층과,
상기 유기 광전 변환층의 상방을 덮고서 형성된 패시베이션층과,
상기 패시베이션층상 및 단차상의 상기 패시베이션층에 생긴 슬릿 내에 형성되고, 상기 패시베이션층보다도 굴절률이 작은 절연막을 포함하는 것을 특징으로 하는 고체 촬상 장치. - 제1항에 있어서,
상기 유기 광전 변환층을 포함하여 이루어지는 유기 광전 변환부와, 반도체 기체 내에 형성된 광전 변환부가, 상하로 적층되어 있는 것을 특징으로 하는 고체 촬상 장치. - 제1항에 있어서,
상기 절연막은, 원자층 증착법(ALD법)에 의해 형성된 막인 것을 특징으로 하는 고체 촬상 장치. - 제1항에 있어서,
상기 유기 광전 변환층에 접속된 상부 전극이, 상기 유기 광전 변환층보다도 외측으로 연장하여 형성되어 있고, 연장하여 형성된 부분의 상기 상부 전극상에 있는, 상기 패시베이션층 및 상기 절연막에 형성된 콘택트 개구부와, 상기 콘택트 개구부 내를 포함하여 형성되고, 상기 상부 전극에 접속된 배선층을 또한 포함하는 것을 특징으로 하는 고체 촬상 장치. - 유기 광전 변환층을 갖는 고체 촬상 장치를 제조하는 방법으로서,
상기 유기 광전 변환층을 형성하는 공정과,
상기 유기 광전 변환층의 상방을 덮고서, 패시베이션층을 형성하는 공정과,
상기 패시베이션층상 및 단차상의 상기 패시베이션층에 생긴 슬릿 내에, 상기 패시베이션층보다도 굴절률이 작은 절연막을 형성하는 공정을 갖는 것을 특징으로 하는 고체 촬상 장치의 제조 방법. - 제5항에 있어서,
상기 절연막을, 원자층 증착법(ALD법)을 이용하여 형성하는 것을 특징으로 하는 고체 촬상 장치의 제조 방법. - 광학계와,
유기 광전 변환층과, 상기 유기 광전 변환층의 상방을 덮고서 형성된 패시베이션층과, 상기 패시베이션층상 및 단차상의 상기 패시베이션층에 생긴 슬릿 내에 형성되고, 상기 패시베이션층보다도 굴절률이 작은 절연막을 포함하는 고체 촬상 장치와,
상기 고체 촬상 장치의 출력 신호를 처리하는 신호 처리 회로를 구비한 것을 특징으로 하는 전자 기기.
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