发明名称 MANUFACTURE OF PHOTO SENSOR ELEMENT
摘要 PURPOSE:To obtain the sensor without the leak current, by performing the side-etching of the upper electrode with the pattern body of the photoresist, and performing the selective etching and elimination of the photoelectric conversion part by using the pattern body as the mask. CONSTITUTION:The lower electrode 2 of indium-tin oxide is laminated on the glass substrate 1. The amorphous silicon layer 3 is laminated as the photoelectric conversion part. In this lamination process, the P-type layer 3a, the I-type interlayer 3b and the N-type layer 3c are laminated by mixing diborane, etc. The Al upper electrode 4 is laminated on the layer 3. After the pattern body 5 of the photoresist is formed on the electrode 4, the electrode 4 is selectively eliminated by the side-etching. The photoelectric conversion part 3 is selectively eliminated by applying the pattern body 5 as the mask, and the pattern body 5 is eliminated.
申请公布号 JPS61229370(A) 申请公布日期 1986.10.13
申请号 JP19850069055 申请日期 1985.04.03
申请人 OKI ELECTRIC IND CO LTD 发明人 YAMAGUCHI HIROSHI
分类号 H01L31/04;H01L21/306;H01L27/146;H01L31/075;H01L31/10 主分类号 H01L31/04
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