Semiconductor device manufacturing: process – Semiconductor substrate dicing – With attachment to temporary support or carrier
Reexamination Certificate
2005-07-19
2005-07-19
Zarneke, David A. (Department: 2829)
Semiconductor device manufacturing: process
Semiconductor substrate dicing
With attachment to temporary support or carrier
C156S289000
Reexamination Certificate
active
06919262
ABSTRACT:
The present invention provides a sheet to form a protective film for chips, which can be readily formed into a highly uniform protective film on a back surface of chip, and which, even if minute scratches are formed on the back surface of chip as a result of mechanical grinding, can eliminate adverse effects resulting from the scratches. The sheet to form a protective film for chips of the present invention comprises a release sheet and a protective film forming layer formed on a detachable surface of the release sheet, wherein said protective film forming layer comprises a thermosetting or energy ray-curable component and a binder polymer component.
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Senoo Hideo
Sugino Takashi
Yamazaki Osamu
Lintec Corporation
The Webb Law Firm
Zarneke David A.
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