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公开(公告)号:US20230010210A1
公开(公告)日:2023-01-12
申请号:US17858235
申请日:2022-07-06
Applicant: Japan Display Inc.
Inventor: Koji FUJISAWA , Ken KAGABU , Hiroaki KIJIMA , Ken ONODA
IPC: F21V8/00
Abstract: According to one embodiment, an illumination device, in which a plurality of light guides include a plurality of light guide pairs, each of the plurality of light guide pairs includes a first light guide and a second light guide, the plurality of light guide pairs are connected with their long sides opposed to each other, a plurality of laser light source elements include a plurality of first light source elements arranged to be opposed to a first side surface on a short side of the first light guide of the light guide pair, and a plurality of second light source elements arranged to be opposed to a second side surface of the second light guide of the light guide pair.
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公开(公告)号:US20230003363A1
公开(公告)日:2023-01-05
申请号:US17939408
申请日:2022-09-07
Applicant: Japan Display Inc.
Inventor: Makoto HASEGAWA , Nobuyuki SUZUKI , Ken KAGABU
IPC: F21V14/00 , F21V7/06 , G02F1/1337 , G02F1/1343 , F21V31/04 , G02F1/137 , F21V7/00 , F21V29/76
Abstract: The purpose of the present invention is to realize a lighting device of thin, low power consumption and small light distribution angle. The present invention takes the following structure to realize the above task:
A lighting device having an emitting surface and a bottom opposing to the emitting surface including: a resin, set between the emitting surface and the bottom, having a hole at a center, a reflection block set in the hole at a side of the emitting surface, an LED, which is a light source, set in the hole at a side of the bottom, a space between the LED and the reflection block, in which the resin is contained in a container whose inner surface is a reflecting surface.-
公开(公告)号:US11545076B2
公开(公告)日:2023-01-03
申请号:US17366303
申请日:2021-07-02
Applicant: Japan Display Inc.
Inventor: Yoshinori Aoki , Akihiro Ogawa , Masanobu Ikeda
Abstract: According to one embodiment a display device includes first and second sub-pixels, first and second power lines, and a reset line. The first sub-pixel includes a first light emitting element and a first pixel circuit. The second sub-pixel includes a second light emitting element and a second pixel circuit. The first power line supplies power to the first pixel circuit. The second power line supplies power to the second pixel circuit. Reset signal is supplied to the reset line. The reset line and the power lines are arranged in a display region. The reset line is connected to both the pixel circuits. A width of the first power line is larger than a width of the second power line.
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公开(公告)号:US11543917B2
公开(公告)日:2023-01-03
申请号:US17344437
申请日:2021-06-10
Applicant: Japan Display Inc.
Inventor: Takaaki Kono , Yoshio Owaki
Abstract: An object of the present disclosure is to provide a display device that enables the prevention of forming a ghost even though a water droplet is attached. A display device includes a display panel having a semiconductor device disposed at an end portion of an array substrate, and a translucent cover member covering the display panel. The display panel includes a plurality of drive electrodes that detect an external proximity object, and a conductive layer between the translucent cover member and the semiconductor device. At least a part of the conductive layer overlaps with at least a part of the semiconductor device in a planar view.
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公开(公告)号:US11543726B2
公开(公告)日:2023-01-03
申请号:US16944238
申请日:2020-07-31
Applicant: Japan Display Inc.
Inventor: Yuki Yokotani
IPC: G02F1/167 , G02F1/1333
Abstract: According to one embodiment, a display device including an insulating substrate, an organic film on the insulating substrate, and a switching element located between the insulating substrate and the organic film and including a semiconductor layer, a source electrode, and a drain electrode, the organic film including a first removed portion at a position overlapping the semiconductor layer between the source electrode and the drain electrode of the switching element.
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公开(公告)号:US11543721B2
公开(公告)日:2023-01-03
申请号:US17526242
申请日:2021-11-15
Applicant: Japan Display Inc.
Inventor: Keita Sasanuma , Masaki Kajiyama , Kengo Shiragami , Naoyuki Obinata
IPC: G02F1/1362 , G02F1/1339
Abstract: Display device is provided and includes first and second substrates; display region in which pixels are provided on first substrate; peripheral region positioned between edge of first substrate and display region; scanning lines extending in first direction; signal lines extending in second direction; terminals arranged in first direction in peripheral region of first substrate; connection lines in first region and that connect terminals and signal lines; dummy electrodes disposed in second region separated from connection lines in planar view, and signal output lines that couple terminals and connection lines, wherein dummy electrodes are provided in second region surrounded by end of first substrate and signal output lines.
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公开(公告)号:US11543705B2
公开(公告)日:2023-01-03
申请号:US17099780
申请日:2020-11-17
Applicant: Japan Display Inc.
Inventor: Tomokazu Ishikawa , Masaru Nakakomi
IPC: H01L27/00 , H01L29/00 , G02F1/1339 , G02F1/1337 , H01L27/32 , H01L29/49
Abstract: According to one embodiment, a display device comprises a first substrate, a second substrate opposed to the first substrate and including a first organic film, a first convex portion extending in a first direction, a second convex portion extending in a second direction intersecting the first direction, and a third convex portion aligned with the first convex portion in the second direction and extending in the first direction, and a sealing member located in a second area around a first area in which an image is displayed, wherein the first convex portion, the second convex portion and the third convex portion are located between the first organic film and the sealing member.
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公开(公告)号:US20220416182A1
公开(公告)日:2022-12-29
申请号:US17897562
申请日:2022-08-29
Applicant: Japan Display Inc.
Inventor: Takumi SANO
Abstract: According to one embodiment, an electronic device, wherein a insulating base and a wiring line are located between a first resin layer and a second resin layer, the insulating base includes a plurality of line portions in which the wiring line is located, and a plurality of island-shaped portions connected to the plurality of line portions, the second resin layer includes a first portion overlapping the plurality of line portions and the plurality of island-shaped portions, and a second portion located between the plurality of line portions, the second portion is in contact with the first resin layer, and at least one of the first resin layer, the first portion and the second portion is a shape memory resin layer.
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公开(公告)号:US20220413631A1
公开(公告)日:2022-12-29
申请号:US17850345
申请日:2022-06-27
Applicant: Japan Display Inc.
Inventor: Yuto KAKINOKI , Makoto HAYASHI , Takaaki KONO , Takayuki NAKANISHI
IPC: G06F3/0362 , G06F3/044
Abstract: An input detection system includes a detection device including a plurality of drive electrodes and a plurality of detection electrodes arrayed in a detection region, and a drive electrode scan circuit configured to supply a drive signal to the drive electrodes, and an input device including an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to the other end side of the LC circuit. The drive electrode scan circuit supplies the drive signal to at least equal to or more than one of the drive electrodes and supplies, to the others of the drive electrodes, an opposite phase signal as a drive signal having an opposite phase to a phase of the drive signal.
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公开(公告)号:US11536998B2
公开(公告)日:2022-12-27
申请号:US17465962
申请日:2021-09-03
Applicant: Japan Display Inc.
Inventor: Tetsuro Ochi , Ken Sugiyama , Toshiyuki Tsubota , Kazunari Nishita
IPC: G02F1/1333 , G02F1/13357 , F21V8/00
Abstract: A backlight device is provided and include frame formed of sheet material including at least four bars; first adhesive layer provided on one surface of the bars; reflective sheet attached to frame with first adhesive layer; second adhesive layer is provided on another surface opposed to the one surface of the bars; optical member including lightguide plate disposed on reflective sheet in frame; and light source disposed in frame and configured to emit light to optical member, wherein thickness of second adhesive layer provided on three successive bars of frame along three sides of lightguide plate is greater than thickness of first adhesive layer provided on four bars of frame.
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