Title:
LIQUID CRYSTAL DISPLAY DEVICE MANUFACTURING METHOD AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/024581
Kind Code:
A1
Abstract:
The purpose of the present embodiment is to provide a liquid crystal display device manufacturing method which can generate a photo-alignment film that is provided with a portion having a high alignment control capability and a portion having a high adhesiveness. A liquid crystal display device manufacturing method according to the present embodiment is a method for manufacturing a liquid crystal display device including an alignment film to which an orientation control capability is imparted by a photo-alignment process, the method including: a first step for applying a varnish for a photo-alignment film to a substrate; a second step for heating the varnish for a photo-alignment film applied in the first step and forming the alignment film; and a third step for irradiating the alignment film with polarized ultraviolet rays to impart an alignment control capability, wherein in the third step, the irradiation amount of the polarized ultraviolet rays in a display region of the liquid crystal display device differs from that in a non-display region surrounding the display region.
Inventors:
HIGUCHI AYAKA (JP)
IGETA KOICHI (JP)
SONODA HIDEHIRO (JP)
IGETA KOICHI (JP)
SONODA HIDEHIRO (JP)
Application Number:
PCT/JP2020/020797
Publication Date:
February 11, 2021
Filing Date:
May 26, 2020
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G02F1/1337; G02F1/13; G02F1/1339
Foreign References:
| JP2016224361A | 2016-12-28 | |||
| JP2015087650A | 2015-05-07 | |||
| JP2003233075A | 2003-08-22 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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