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Title:
MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/196495
Kind Code:
A1
Abstract:
In the present invention, a manufacturing method for a liquid crystal display device (100) comprises the following: a step (A) for preparing a liquid crystal display panel (100a) that includes a photopolymerization compound in a liquid crystal layer (30); and a step (B) for forming orientation maintaining layers (18, 28) by emitting light onto the liquid crystal layer so as to polymerize the photopolymerization compound, and to do so in a state where a potential difference is imparted between a pixel electrode (11) and a counter electrode (21). The step (B) includes the following: a step (B-1) in which due to the emission of light onto the liquid crystal layer in a state where a first potential difference is imparted between the pixel electrode and the counter electrode, a pre-slant angle stipulated by the orientation maintaining layers is increased, and a pre-tilt orientation stipulated by the orientation maintaining layers is effectively established; and a step (B-2), following the step (B-1), in which due to the emission of light onto the liquid crystal layer in a state where a second potential difference larger than the first potential difference is imparted between the pixel electrode and the counter electrode, the pre-slant angle is further increased.

Inventors:
IWAI MICHINORI
KIKUCHI KATSUHIRO
NAGATA HISASHI
Application Number:
PCT/JP2014/064586
Publication Date:
December 11, 2014
Filing Date:
June 02, 2014
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G02F1/1337
Domestic Patent References:
WO2010116565A12010-10-14
Foreign References:
US20090213320A12009-08-27
JP2010039303A2010-02-18
JP2008076950A2008-04-03
JP2008158186A2008-07-10
Attorney, Agent or Firm:
OKUDA SEIJI (JP)
Seiji Okuda (JP)
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