Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US17671913Application Date: 2022-02-15
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Publication No.: US11550187B2Publication Date: 2023-01-10
- Inventor: Yuichi Kawahira , Takako Koide , Masahiro Hasegawa , Akira Sakai
- Applicant: Sharp Display Technology Corporation
- Applicant Address: JP Mie
- Assignee: Sharp Display Technology Corporation
- Current Assignee: Sharp Display Technology Corporation
- Current Assignee Address: JP Mie
- Agency: ScienBiziP, P.C.
- Priority: JPJP2021-025503 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
- US20220276537A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2022-09-01
Information query
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