Invention Grant
- Patent Title: Liquid crystal display device
-
Application No.: US16854414Application Date: 2020-04-21
-
Publication No.: US11061289B2Publication Date: 2021-07-13
- Inventor: Junichi Morinaga , Shingo Kamitani , Katsuya Ogawa
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka
- Agency: ScienBiziP, P.C.
- Priority: JPJP2019-081898 20190423
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1362 ; G02F1/1337

Abstract:
A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer supported between the first substrate and the second substrate, wherein the first substrate includes a main spacer and a sub-spacer protruding toward the liquid crystal layer, a height of the main spacer is greater than a height of the sub-spacer, the second substrate includes, on a surface facing the liquid crystal layer, an alignment film, a main pedestal portion that comes into contact with the main spacer, and a sub-pedestal portion opposite the sub-spacer, an area of a top portion of the main pedestal portion is greater than an area of a top portion of the main spacer, and an area of a top portion of the sub-pedestal portion is less than an area of a top portion of the sub-spacer.
Public/Granted literature
- US20200341319A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2020-10-29
Information query
IPC分类: