In-plane switching liquid crystal display device and method...

Details In-plane switching liquid crystal display device and method... In-plane switching liquid crystal display device and method...

2011-06-14

2011-06-14

Duong, Thoi V (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S138000, C349S117000, C349S118000, C349S141000

Reexamination Certificate

active

07961275

ABSTRACT:
An in-plane switching liquid crystal display device includes a liquid crystal display panel having first and second substrates, a first polarizer disposed at a first surface of the liquid crystal display panel and having a first protective film, a first polarizing film, and a second protective film, a second polarizer disposed at a second surface of the liquid crystal display panel and having a third protective film, a second polarizing film, and a fourth protective film, and a first optical compensation film between the first polarizer and the liquid crystal display panel, the third protective film being adjacent to the liquid crystal display panel and having a substantially zero retardation value.

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“NWF Series”, Polarizing film with viewing angle compensation film, Mar. 18, 2005, 2 pages, Nitto Denko Corporation.

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