KR100808648B1 - 확산 방지막을 가지는 하이브리드형 적외선 검출기 및 그제조방법 - Google Patents
확산 방지막을 가지는 하이브리드형 적외선 검출기 및 그제조방법 Download PDFInfo
- Publication number
- KR100808648B1 KR100808648B1 KR1020070075271A KR20070075271A KR100808648B1 KR 100808648 B1 KR100808648 B1 KR 100808648B1 KR 1020070075271 A KR1020070075271 A KR 1020070075271A KR 20070075271 A KR20070075271 A KR 20070075271A KR 100808648 B1 KR100808648 B1 KR 100808648B1
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- Prior art keywords
- diffusion barrier
- indium
- infrared detector
- bump
- detector
- Prior art date
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 73
- 230000004888 barrier function Effects 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 73
- 229910052738 indium Inorganic materials 0.000 claims abstract description 54
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 31
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 6
- 230000006866 deterioration Effects 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 12
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/38—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids
- G01J5/40—Radiation pyrometry, e.g. infrared or optical thermometry using extension or expansion of solids or fluids using bimaterial elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
- G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
Abstract
Description
Claims (5)
- 삭제
- 적외선 검출기에 있어서,적외선 검출기의 픽셀이 형성된 검출기판과;ZnS 물질로 형성되어 상기 검출기판의 표면을 보호하는 제1표면보호막과;Ti/Au 물질로 형성되어 상기 검출기판과 접합하기 위한 접합메탈부와;ZnS 물질로 형성되어 상기 검출기판과 접합메탈부를 보호하기 위한 제2표면보호막과;인듐 범프의 인듐이 상기 접합메탈부로 확산되는 것을 방지하기 위하여 형성되는 확산방지막과;표면 산화 방지 및 인듐 범프와의 접합을 위하여 Ti/Au 물질로 형성되는 범프접합메탈부와;인듐 범프가 형성되고, 상기 검출기판으로부터의 신호를 처리하여 출력하기 위한 씨모스아이씨칩;을 포함하여 구성되되,상기 확산방지막은,TiN의 물질로 형성되는 것을 특징으로 하는 확산 방지막을 가지는 하이브리드형 적외선 검출기.
- 삭제
- 적외선 검출기 제조 방법에 있어서,적외선 검출기의 픽셀이 형성되는 픽셀형성단계와;상기 형성된 픽셀을 포함한 검출기판을 1차적으로 보호하기 위하여 ZnS 물질의 보호막을 형성하는 제1표면보호막형성단계와;접합메탈부를 상기 검출기판과 접합하는 접합메탈형성단계와;상기 형성된 접합메탈부와 검출기판을 2차적으로 보호하기 위하여 ZnS 물질의 보호막을 형성하는 제2표면보호막형성단계와;인듐 범프의 인듐이 상기 접합메탈부로의 확산을 방지하기 위하여 확산 방지막을 형성하는 확산방지막형성단계와;인듐 범프와의 접합을 위하여 범프접합메탈부를 상기 확산방지막에 접합하여 형성하는 범프접합메탈형성단계와;인듐 범프가 형성된 씨모스아이씨칩을 상기 범프접합메탈부에 연결하는 씨모스아이씨칩형성단계;를 포함하여 이루어지되,상기 확산방지막형성단계에서 형성되는 확산 방지막은 TiN의 물질로 이루어지는 것을 특징으로 하는 확산 방지막을 가지는 하이브리드형 적외선 검출기 제조 방법.
- 삭제
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KR1020070075271A KR100808648B1 (ko) | 2007-07-26 | 2007-07-26 | 확산 방지막을 가지는 하이브리드형 적외선 검출기 및 그제조방법 |
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KR1020070075271A KR100808648B1 (ko) | 2007-07-26 | 2007-07-26 | 확산 방지막을 가지는 하이브리드형 적외선 검출기 및 그제조방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010020869A (ko) * | 1999-05-21 | 2001-03-15 | 마찌다 가쯔히꼬 | 산화된 내열 금속 동반 장벽을 갖는 복합체 이리듐 장벽구조 및 그의 제조방법 |
KR20010048887A (ko) * | 1999-11-30 | 2001-06-15 | 김충환 | 적외선 검출기 및 그 제조방법 |
KR20010093957A (ko) * | 2000-04-03 | 2001-10-31 | 곽정소 | 적외선 감지 소자 및 그 제조방법 |
JP2002340685A (ja) | 2001-05-18 | 2002-11-27 | Mitsubishi Electric Corp | 熱型赤外線検出器アレイ |
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- 2007-07-26 KR KR1020070075271A patent/KR100808648B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010020869A (ko) * | 1999-05-21 | 2001-03-15 | 마찌다 가쯔히꼬 | 산화된 내열 금속 동반 장벽을 갖는 복합체 이리듐 장벽구조 및 그의 제조방법 |
KR20010048887A (ko) * | 1999-11-30 | 2001-06-15 | 김충환 | 적외선 검출기 및 그 제조방법 |
KR20010093957A (ko) * | 2000-04-03 | 2001-10-31 | 곽정소 | 적외선 감지 소자 및 그 제조방법 |
JP2002340685A (ja) | 2001-05-18 | 2002-11-27 | Mitsubishi Electric Corp | 熱型赤外線検出器アレイ |
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