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公开(公告)号：US11526055B2
公开(公告)日：2022-12-13
申请号：US17734302
申请日：2022-05-02
Applicant: Japan Display Inc.
Inventor： Yoshiro Aoki , Hiroyuki Kimura
IPC: G02F1/1343 , F21V8/00 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
Abstract: According to one embodiment, an electronic device includes a first camera, a first polarizer, a second polarizer, and a liquid crystal panel disposed between the first polarizer and the second polarizer. The liquid crystal panel includes a first scanning line, a first signal line intersecting the first scanning line, a first switching element electrically connected to the first scanning line and the first signal line, and a first control electrode electrically connected to the first switching element. The first control electrode overlaps the first camera, and is disposed in an annular first region.
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公开(公告)号：US11158271B2
公开(公告)日：2021-10-26
申请号：US16030043
申请日：2018-07-09
Applicant: Japan Display Inc.
Inventor： Takanori Tsunashima , Yoshiro Aoki , Makoto Uchida
Abstract: According to one embodiment, a driving method of a display device including a display area in which liquid crystal pixels are arranged in a matrix, a plurality of scanning lines arranged along display rows, a plurality of signal lines arranged along display columns, a backlight which illuminates the display area, and a controller which controls a display operation, the driving method includes via the controller, driving the scanning lines alternately from a center of the display area to both edges of the display area, outputting video data corresponding to a driven scanning line to the signal lines in synchronization with the driving of the scanning line, and turning on the backlight for a predetermined time after outputting the video data of one frame.
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公开(公告)号：US11119351B2
公开(公告)日：2021-09-14
申请号：US17148637
申请日：2021-01-14
Applicant: Japan Display Inc.
Inventor： Yosuke Hyodo , Toshiyuki Higano , Yoshiro Aoki , Shinichiro Oka
IPC: G02F1/1335 , G02F1/1333 , G02F1/1339 , G02F1/1368
Abstract: The display device includes: a first substrate; a second substrate; and a liquid crystal layer placed between the first substrate and the second substrate. The first substrate and the second substrate have a display area and a frame area around the display area. The frame area has a seal material placed between the first substrate and the second substrate. The second substrate has: a second resin substrate; in the display area, a first multilayer layer placed on a side of the second resin substrate facing the liquid crystal layer, the first multilayer layer including a first inorganic insulating film, a light shielding member, and an overcoat film; and in the frame area, a second multilayer layer placed on the side of the second resin substrate facing the liquid crystal layer, the second multilayer layer including the light shielding member and the overcoat film.
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公开(公告)号：US10283063B2
公开(公告)日：2019-05-07
申请号：US15723218
申请日：2017-10-03
Applicant: Japan Display Inc.
Inventor： Yoshiro Aoki
IPC: G09G3/36 , G09G3/3225 , H01L27/12 , G09G3/3258 , G09G3/3266
Abstract: According to one embodiment, a display device includes a pixel circuit including first, second and third switches, a capacitor and an inverter, and a pixel electrode connected to the pixel circuit, the first switch including a first control electrode connected to a gate line and a first input terminal connected to a source line, the capacitor including a first terminal connected to a reference potential and a second terminal connected to the first output terminal, the third switch including a second input terminal and a second output terminal connected to the second terminal, and the second switch and the inverter being connected in series between the second terminal and the second input terminal.
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公开(公告)号：US09804315B2
公开(公告)日：2017-10-31
申请号：US14722808
申请日：2015-05-27
Applicant: Japan Display Inc.
Inventor： Yoshiro Aoki , Yasushi Kawata , Arichika Ishida
IPC: F21V8/00 , G02F1/1339 , G02F1/1345
CPC classification number: G02B6/0011 , G02F1/1339 , G02F1/13452
Abstract: According to one embodiment, provided is a liquid crystal display device with a reduced size and little restriction for incorporation into other devices. The liquid crystal display device includes an array substrate that includes multiple thin film transistors for pixel driving. The liquid crystal display device also includes a counter substrate disposed in a manner opposed to the array substrate. The liquid crystal display device further includes an FPC arranged to transmit an external signal for driving of the thin film transistors. One of the array substrate and the counter substrate has an outline larger than that of the other, disposed on the display side, and includes a connecting portion at a position not opposed to the other on the side opposite to the display side. At least one end portion of the FPC is connected to the connecting portion, while the other end portion extends inward.
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Patent Agency Ranking
公开(公告)号：US11703730B2
公开(公告)日：2023-07-18
申请号：US17666793
申请日：2022-02-08
Applicant: Japan Display Inc.
Inventor： Yoshiro Aoki , Shinichi Komura , Kazuhide Mochizuki
IPC: G02F1/1362 , H04M1/02
CPC classification number: G02F1/136209 , G02F1/136286 , H04M1/0264
Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes a first annular light-shielding portion and a second annular light-shielding portion formed inside the first annular light-shielding portion.
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公开(公告)号：US11422651B2
公开(公告)日：2022-08-23
申请号：US16911970
申请日：2020-06-25
Applicant: Japan Display Inc.
Inventor： Yoshiro Aoki , Takashi Nakamura , Masahiro Tada , Hirotaka Hayashi , Makoto Shibusawa , Yutaka Umeda , Miyuki Ishikawa
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
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公开(公告)号：US20180164935A1
公开(公告)日：2018-06-14
申请号：US15889915
申请日：2018-02-06
Applicant: JAPAN DISPLAY INC.
Inventor： Yoshiro Aoki , Takashi Nakamura , Masahiro Tada , Hirotaka Hayashi , Makoto Shibusawa , Yutaka Umeda , Miyuki Ishikawa
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112 , H01L27/323 , H01L51/5237 , H01L51/524 , H01L51/5253
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
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公开(公告)号：US09857904B2
公开(公告)日：2018-01-02
申请号：US15379302
申请日：2016-12-14
Applicant: JAPAN DISPLAY INC.
Inventor： Yoshiro Aoki , Takashi Nakamura , Masahiro Tada , Hirotaka Hayashi , Makoto Shibusawa , Yutaka Umeda , Miyuki Ishikawa
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112 , H01L27/323 , H01L51/5237 , H01L51/524 , H01L51/5253
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
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公开(公告)号：US09411478B2
公开(公告)日：2016-08-09
申请号：US14257091
申请日：2014-04-21
Applicant: Japan Display Inc.
Inventor： Miyuki Ishikawa , Masahiro Tada , Takashi Nakamura , Yutaka Umeda , Hirotaka Hayashi , Yoshiro Aoki , Takanori Tsunashima
IPC: G02F1/1333 , G06F3/044 , G06F3/041
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0412
Abstract: According to one embodiment, a display device includes a display panel having a counter substrate, an array substrate and a liquid crystal layer held therebetween, a counter electrode provided on the counter substrate, a pixel electrode arranged on the array substrate in a matrix, a sensor circuit arranged between rows of the plurality of pixel electrodes and configured to read out intensity of capacitive coupling between the sensor circuit and a dielectric, and a counter electrode drive circuit configured to pulsatively drive a common voltage added to the counter electrode during a period of driving the sensor circuit, wherein the sensor circuit comprises a detection electrode configured to form capacitance between the sensor circuit and the dielectric and to form capacitance between the sensor circuit and the counter electrode, and wherein the counter electrode comprises an aperture including at least a portion opposed to the detection electrode.
Abstract translation: 根据一个实施例，显示装置包括显示面板，其具有对置基板，阵列基板和夹在其间的液晶层，设置在相对基板上的对置电极，以矩阵形式布置在阵列基板上的像素电极， 传感器电路，其布置在所述多个像素电极的行之间并且被配置为读出所述传感器电路和电介质之间的电容耦合的强度;以及对电极驱动电路，被配置为在一段时间期间脉动地驱动添加到所述对电极的公共电压 驱动所述传感器电路，其中所述传感器电路包括被配置为在所述传感器电路和所述电介质之间形成电容并且在所述传感器电路和所述对电极之间形成电容的检测电极，并且其中所述对电极包括孔，所述孔包括至少一部分 与检测电极相对。
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