发明名称 SEMICONDUCTOR DEVICE, LED HEAD, AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that cracks and peeling are generated on a semiconductor thin film due to concentration of a stress on an opening formed on an interlayer insulating film of a semiconductor thin film fixed on a substrate. <P>SOLUTION: In an edge where the opening 12 of the interlayer insulating film 30 is formed; an inclined surface 32 having an inclination angle &theta; is formed, and a stress is released on this inclined surface. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007294605(A) 申请公布日期 2007.11.08
申请号 JP20060119517 申请日期 2006.04.24
申请人 OKI DATA CORP;OKI DEGITAL IMAGING:KK 发明人 OGIWARA MITSUHIKO;FUJIWARA HIROYUKI;MUTO MASATAKA;IGARI YUUKI;KUROKAWA HIROSHI
分类号 H01L33/58;B41J2/44;B41J2/45;B41J2/455;H01L33/20;H01L33/30;H01L33/40;H01L33/44 主分类号 H01L33/58
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