发明名称 TAPER ETCHING PROCESS OF METAL AND AMORPHOUS SILICON FILM
摘要 An etching membrane (3) and a photo register (2) were deposited in sequence on the basic plate (4) and the mask (1) was mounted on it with predetermined interval between the photo register and the mask, then 10-30% irradiation of total irradiation was applied to them and then the residual irradiation was applied again at the contacted state to obtain the slant pattern of the photo register. The resulted pattern was baked at 130-140≦̸C for 20-30 min then the photo register was melted and the wider pattern than that of expected one could be obtained.
申请公布号 KR950002050(B1) 申请公布日期 1995.03.10
申请号 KR19920022489 申请日期 1992.11.26
申请人 GOLDSTAR CO., LTD. 发明人 SONG, KANG - HYON
分类号 C23C18/20;(IPC1-7):C23C18/20 主分类号 C23C18/20
代理机构 代理人
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