Optical: systems and elements – Polarization without modulation – With color filter
Reexamination Certificate
2006-11-14
2006-11-14
Chang, Audrey (Department: 2872)
Optical: systems and elements
Polarization without modulation
With color filter
C359S490020, C359S492010, C427S163100, C427S162000
Reexamination Certificate
active
07136225
ABSTRACT:
An iodine type polarizing plate is provided, the plate having a polyvinyl alcohol resin film in/on which iodine is adsorbed and oriented and a protective film adhered to at least one surface of the resin film with a transparent adhesive layer containing zinc in an amount of about 30 mg to about 90 mg per one square meter of the polarizing plate or in an amount of about 6% to about 18% by weight based on the weight of the adhesive layer.
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Hayashi Narutoshi
Matsumoto Koji
Ueta Tomoo
Chang Audrey
Okura Industrial Co., Ltd.
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
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