등록
Infrared Ray Sensor Using Silicon Oxide Film as Infrared Ray Absorption Layer and Method of Fabricat
- 발명자
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류상욱, 조성목, 유병곤, 김귀동
- 출원번호
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10788340 (2004.03.01)
- 공개번호
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20040256559 (2004.12.23)
- 등록번호
- 7105819 (2006.09.12)
- 출원국
- 미국
- 협약과제
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02MB3700, MEMS 기술을 이용한 초전형 적외선 어레이 센서 기반 기술,
유병곤
- 초록
- The present invention relates to a pyroelectric infrared ray sensor fabricated by using MEMS processes, wherein an infrared ray absorption layer disposed on the most top portion of the infrared ray sensor assembly is formed with a silicon oxide film (SiO2) to exhibit an excellent absorption efficiency with respect to the infrared wavelength band of 8 to 12 mm and function as a protective film for a sensor pixel. In addition, an infrared ray absorption layer, support arms and posts are formed in a single body to allow the sensor assembly to be robust and fabricating processes to be remarkably reduced to increase a process yield.
- KSP 제안 키워드
- 2 mm, Absorption layer, Infrared rays, Oxide film, Process yield, Protective film, Silicon oxide, Silicon oxide films, absorption efficiency, infrared ray sensor, infrared wavelength
- 패밀리
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