Invention Grant
- Patent Title: Display device and head-mounted display
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Application No.: US16124528Application Date: 2018-09-07
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Publication No.: US10573264B2Publication Date: 2020-02-25
- Inventor: Takenori Hirota , Jin Hirosawa , Hidemasa Yamaguchi , Yasuhiro Takahashi
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2017-172350 20170907
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1335

Abstract:
According to one embodiment, a display device comprises first and second substrates and a liquid crystal layer. The first substrate includes a pixel electrode and a common electrode. The second substrate is opposed to the first substrate. The liquid crystal layer is between the first substrate and the second substrate. A frame frequency for rewriting a voltage of the pixel electrode is 80 Hz or more. A liquid crystal material contained in the liquid crystal layer has negative dielectric anisotropy. Product Δnd of a gap d between the first substrate and the second substrate and refractive anisotropy Δn of the liquid crystal material is less than 0.33 μm. The gap d is more than 2 μm and less than 3 μm.
Public/Granted literature
- US20190073974A1 DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY Public/Granted day:2019-03-07
Information query
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