Invention Grant
US08970811B2 Optical film for reducing color shift and liquid crystal display having the same
有权
用于减少色偏的光学薄膜和具有相同的液晶显示器
- Patent Title: Optical film for reducing color shift and liquid crystal display having the same
- Patent Title (中): 用于减少色偏的光学薄膜和具有相同的液晶显示器
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Application No.: US13347084Application Date: 2012-01-10
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Publication No.: US08970811B2Publication Date: 2015-03-03
- Inventor: Seong-Sik Park , EunYoung Cho
- Applicant: Seong-Sik Park , EunYoung Cho
- Applicant Address: KR
- Assignee: Samsung Corning Precision Materials Co., Ltd.
- Current Assignee: Samsung Corning Precision Materials Co., Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2011-0002670 20110111
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B3/00 ; G02B5/02 ; G02B27/00

Abstract:
An optical film for reducing color shift in an LCD is disposed in front of a liquid crystal panel of the LCD. The optical film includes a background layer, a plurality of engraved lens sections formed in the background layer such that the engraved lens sections are spaced apart from each other, and packed portions, each of the packed portions being disposed inside a respective one of the engraved lens sections. The refractive index of the packed portions is different from that of the background layer. The packed portions are partially packed inside the engraved lens sections. The refractive index of the packed portions is greater than that of the background layer. The background layer and the packed portions are made of transparent polymer resin.
Public/Granted literature
- US20120176572A1 Optical Film For Reducing Color Shift And Liquid Crystal Display Having The Same Public/Granted day:2012-07-12
Information query
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