Process for producing a light-shielding thin film,申请号HK19940000456-传众专利搜索

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发明名称	Process for producing a light-shielding thin film
摘要
申请公布号	HK45694(A)	申请公布日期	1994.05.20
申请号	HK19940000456	申请日期	1994.05.12
申请人	NIPPON PRECISION CIRCUITS LTD;SEIKOSHA CO LTD	发明人	NOBORU MOTAI;YAEKO SUZUKI;YOSHIHISA OGIWARA;KAZUNORI SAITO;KEIKO SHIBUKI;KATSUO SHIRAI;SAKAE TANAKA;YOSHIAKI WATANABE
分类号	H01L21/027;H01L21/28;H01L21/336;H01L29/786;(IPC1-7):G03F7/00;H01L21/467	主分类号	H01L21/027
代理机构		代理人
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