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Process for fabricating a semiconductor device

2020-03-30 来源:乌哈旅游
专利内容由知识产权出版社提供

专利名称:Process for fabricating a semiconductor

device

发明人:IGEL, GUENTER, DIPL.-ING.申请号:EP00127180.8申请日:20001212公开号:EP1111671A3公开日:20040512

摘要: procedure for the manufacture of a halbleiteranordnung (3), and a wafer (1).with a large number of chips (7) plastic halbleiteranordnungen then the wafer

manufactured thereby halbleiteranordnungen pieces rarely, with at least one area of awaferseite w & auml; while the & auml; tzens the order waferbereichs and professional;by means of a passivierungsschicht (9) provided with this and with the associated & auml;the passivierungsschicht cats is removed, characterised by the fact that at least one ä u & w; edge. the wafer (1) at least one haftzone (8) for the passivierungsschicht r &d; r (9) is created by the base material of the wafer exposed and with the r & t.; r thepassivierungsschicht (9) used material from metal is connected and a poet, goodadhesive, chemical combination makes that the precious metal & passivierungsschichtdivo. (9) with its covered with a oxydschicht and \\/ or the application of aluminium coatedwaferbereich passivierungsschicht (9) nichtchemisch is connected and a & t.; on thechemical link in the haftbereichen decreased attachment comes and thepassivierungsschicht...

申请人:MICRONAS GMBH

地址:Hans-Bunte-Strasse 19 79108 Freiburg DE

国籍:DE

代理机构:Patentanwälte Westphal, Mussgnug & Partner

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