Invention Application
- Patent Title: LIQUID CRYSTAL DISPLAY DEVICE
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Application No.: US17671913Application Date: 2022-02-15
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Publication No.: US20220276537A1Publication Date: 2022-09-01
- Inventor: Yuichi KAWAHIRA , Takako KOIDE , Masahiro HASEGAWA , Akira SAKAI
- Applicant: Sharp Display Technology Corporation
- Applicant Address: JP Kameyama City
- Assignee: Sharp Display Technology Corporation
- Current Assignee: Sharp Display Technology Corporation
- Current Assignee Address: JP Kameyama City
- Priority: JP2021-025503 20210219
- Main IPC: G02F1/13363
- IPC: G02F1/13363 ; G02F1/1335

Abstract:
The liquid crystal display device includes: a first polarizer having a first transmission axis; a liquid crystal panel; a second polarizer having a second transmission axis; a biaxial retarder having a slow axis parallel to the second transmission axis; a third polarizer having a third transmission axis parallel to the second transmission axis; and a backlight, a back side polarizer portion that includes the second polarizer, the biaxial retarder, and the third polarizer satisfying the following formula (1): ΔYI2=YI2′− YI2
Public/Granted literature
- US11550187B2 Liquid crystal display device Public/Granted day:2023-01-10
Information query
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