Invention Grant
- Patent Title: Liquid crystal display device
-
Application No.: US17867734Application Date: 2022-07-19
-
Publication No.: US11852933B2Publication Date: 2023-12-26
- Inventor: Takehisa Yoshida , Fumikazu Shimoshikiryoh , Shigeyuki Yamada
- Applicant: Sharp Display Technology Corporation
- Applicant Address: JP Kameyama
- Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
- Current Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
- Current Assignee Address: JP Kameyama
- Agency: Keating & Bennett, LLP
- Priority: JP 21120056 2021.07.20
- Main IPC: G02F1/1362
- IPC: G02F1/1362

Abstract:
A liquid crystal display device includes a display region, and includes a first liquid crystal panel including a color filter layer, an illumination device provided on a back face side of the first liquid crystal panel, and a second liquid crystal panel arranged between the first liquid crystal panel and the illumination device and not including a color filter layer. The second liquid crystal panel includes a first dimming region defined by a plurality of pixels arranged in a matrix including a plurality of rows and a plurality of columns and facing the display region, and a second dimming region that is defined by a plurality of additional pixels each including an unshaded opening region, and is located outside the first dimming region.
Public/Granted literature
- US20230037436A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2023-02-09
Information query
IPC分类: