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公开(公告)号:US20220179268A1
公开(公告)日:2022-06-09
申请号:US17652793
申请日:2022-02-28
Applicant: Japan Display Inc.
Inventor: Koji YOSHIDA , Hirofumi OHIRA , Soichiro OHAMA , Toshihiko TANAKA
IPC: G02F1/1362 , G01K7/16
Abstract: According to an aspect, a display device includes: a substrate having a display region; and a plurality of temperature detection wiring lines each having a conductive thin wiring line arranged at a position overlapping with the display region in plan view. A light shielding layer is arranged so as to extend in a first direction in the display region, and the conductive thin wiring line is arranged at a position overlapping with the light shielding layer and extends in the first direction along the light shielding layer in plan view.
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公开(公告)号:US20210405445A1
公开(公告)日:2021-12-30
申请号:US17472695
申请日:2021-09-13
Applicant: Japan Display Inc.
Inventor: Hirofumi OHIRA , Koji YOSHIDA
IPC: G02F1/1335 , B60R1/12 , B60R1/08
Abstract: A display device includes a display panel, and a front panel overlapping with the display panel. The front panel includes a first substrate, and a second substrate located on an opposite side of the first substrate with respect to the display panel, the front panel has an active region capable of being switched between a display state in which an image is displayed and a reflection state in which a reflected image is provided, and a frame region around the active region, and a metal layer is arranged in the frame region of the second substrate.
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公开(公告)号:US20210215959A1
公开(公告)日:2021-07-15
申请号:US17214020
申请日:2021-03-26
Applicant: Japan Display Inc.
Inventor: Hirofumi OHIRA , Koji YOSHIDA
IPC: G02F1/1347 , B60R1/08 , B60R1/04 , G02F1/1335
Abstract: A display device including optical sheet configured to transmit light linearly polarized in first polarization direction; first polarization member configured to absorb light linearly polarized in second polarization direction orthogonal to first polarization direction; front panel disposed between first polarization member and optical sheet, wherein optical sheet is disposed between front panel and display panel, and azimuth at which highest reflectance is obtained in reflective state in which incident light is reflected is azimuth at which highest transmittance is obtained in transmissive state in which incident light is transmitted.
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公开(公告)号:US20190047476A1
公开(公告)日:2019-02-14
申请号:US16052771
申请日:2018-08-02
Applicant: Japan Display Inc.
Inventor: Hirofumi OHIRA , Koji YOSHIDA
IPC: B60R1/12 , G02F1/1335 , G02F1/1343 , B60R1/04 , B60R11/04
Abstract: According to an aspect, a display device includes: a first polarization member configured to absorb light linearly polarized in a second polarization direction orthogonal to a first polarization direction; an optical sheet configured to reflect light linearly polarized in the second polarization direction and transmit light linearly polarized in the first polarization direction; a front panel disposed between the first polarization member and the optical sheet and capable of changing a polarization direction of incident light into another polarization direction in accordance with a voltage applied to the front panel; and a display panel overlapping with the front panel with a second polarization member interposed therebetween, the second polarization member configured to transmit light linearly polarized in the second polarization direction to the optical sheet.
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公开(公告)号:US20250080712A1
公开(公告)日:2025-03-06
申请号:US18822825
申请日:2024-09-03
Applicant: Japan Display Inc.
Inventor: Takuya NISHIMOTO , Koji YOSHIDA , Makoto ISHIKAWA
IPC: H04N13/31 , G06F3/044 , H04N13/398
Abstract: A detection system includes a display panel configured to display an image using light from a back surface side, a backlight configured to irradiate the display panel with light from the back surface side, a parallax barrier having a plurality of openings and disposed at a position overlapping the display panel, a sensor region having a detection region and disposed on a back surface of a front plate, a plurality of electrodes provided in the detection region, and a decorative layer having translucency and provided at a position overlapping the detection region and the parallax barrier.
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公开(公告)号:US20220128852A1
公开(公告)日:2022-04-28
申请号:US17568751
申请日:2022-01-05
Applicant: Japan Display Inc.
Inventor: Koji YOSHIDA , Hirofumi OHIRA , Soichiro OHAMA , Naoki TAKADA , Takayuki NAKANISHI
IPC: G02F1/1333 , G02F1/1343 , G02F1/137 , G02F1/155 , G02F1/163
Abstract: The display device includes a display panel and a front surface panel that is superimposed with the display panel, and that is switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted. The front surface panel can detect presence of an object to be detected.
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公开(公告)号:US20210191179A1
公开(公告)日:2021-06-24
申请号:US17167087
申请日:2021-02-04
Applicant: Japan Display Inc.
Inventor: Koji YOSHIDA , Hirofumi OHIRA , Soichiro OHAMA , Naoki TAKADA , Takayuki NAKANISHI
IPC: G02F1/1333 , G02F1/1343 , G02F1/155 , G02F1/137 , G02F1/163
Abstract: The display device includes a display panel and a front surface panel that is superimposed with the display panel, and that is switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted. The front surface panel can detect presence of an object to be detected.
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公开(公告)号:US20190162960A1
公开(公告)日:2019-05-30
申请号:US16201330
申请日:2018-11-27
Applicant: Japan Display Inc.
Inventor: Tsutomu HARADA , Shigenori AOKI , Koji YOSHIDA , Masayuki MIFUNE , Kazunori YAMAGUCHI
IPC: G02B27/01 , G02F1/1335 , G02F1/1333 , F21V8/00
Abstract: According to one embodiment, a display device includes a display panel, a backlight device including a plurality of light sources, to irradiate light to the display panel, and an optical element provided on an emission side of the display panel and inclined with respect to a direction perpendicular to an optical axis of the display panel.
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公开(公告)号:US20190094620A1
公开(公告)日:2019-03-28
申请号:US16142926
申请日:2018-09-26
Applicant: Japan Display Inc.
Inventor: Tsutomu HARADA , Shigenori AOKI , Koji YOSHIDA , Masayuki MIFUNE
IPC: G02F1/1335 , G02B27/01
Abstract: According to one embodiment, a display device includes a backlight device including a plurality of light sources, a display panel disposed to oppose the backlight device and incline with respect to a direction perpendicular to an optical axis of the backlight device and a diffusion plate provided between the display panel and the backlight device.
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