Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With viewing layer of specified composition
Reexamination Certificate
2011-07-19
2011-07-19
Hon, Sophie (Department: 1798)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With viewing layer of specified composition
C349S117000, C349S118000
Reexamination Certificate
active
07981489
ABSTRACT:
An optical compensation sheet, which contains a cellulose acylate film that contains 1 to 20 parts by mass of a retardation controlling agent, to 100 parts by mass of a cellulose acylate, wherein the retardation controlling agent comprises at least two compounds different in Re/Rth ratios each other; and a liquid crystal display device, which contains the optical compensation sheet.
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Matsufuji Akihiro
Sakurazawa Mamoru
Buchanan & Ingersoll & Rooney PC
FUJIFILM Corporation
Hon Sophie
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