Brightness enhancement film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 21, 2001
Grant Date -
N/A
app pub date -
Jun 18, 1999
filing date -
Jun 18, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A brightness enhancement film essentially comprises a base and a brightness layer. A brightness layer is molded to create a plurality of prisms in the molding process. Then the brightness layer is adhesively attached to the top surface of the base before the curing process so as to form the brightness enhancement film. Therefore, the top surface of the brightness layer and the bottom surface of the base respectively define the top surface and the bottom surface of the brightness enhancement film.
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