公开(公告)号：US20220157268A1

公开(公告)日：2022-05-19

申请号：US17525347

申请日：2021-11-12

Applicant: Japan Display Inc.

Inventor： Tatsuya ISHII

IPC: G09G3/36

Abstract: A display device includes a display unit including a plurality of pixels, a first drive circuit supplying a gate voltage to drive the plurality of pixels, a gate line connected to the plurality of pixels and the first drive circuit, the gate line transmitting the gate voltage to the plurality of pixels, a second drive circuit supplying a drive voltage corresponding to a luminance of each of the plurality of pixels, a data line connected to the plurality of pixels and the second drive circuit, the data line transmitting the drive voltage to the plurality of pixels, a back gate circuit generating a back gate voltage having a reverse polarity of the gate voltage, and a back gate line extending parallel to the gate line, the back gate line transmitting the back gate voltage to the plurality of pixels.

公开(公告)号：US20220155892A1

公开(公告)日：2022-05-19

申请号：US17588394

申请日：2022-01-31

Applicant: Japan Display Inc.

Inventor： Koji Noguchi ,  Koji Ishizaki ,  Hayato Kurasawa

IPC: G06F3/044 ,  G06F3/041

Abstract: According to one embodiment, an electrostatic capacitance-type sensor-equipped display device includes a display panel with a display surface which displays an image. The sensor includes a plurality of detection electrodes disposed in a matrix, the detection electrodes being mutually electrically independently provided above the display surface and being configured to detect a variation in electrostatic capacitance, and a plurality of lead lines provided above the display surface, connected to the detection electrodes in a one-to-one correspondence, and formed of a metal.

公开(公告)号：US11335841B2

公开(公告)日：2022-05-17

申请号：US17001703

申请日：2020-08-25

Applicant: Japan Display Inc.

Inventor： Yasuhiro Kanaya ,  Gen Koide

IPC: H01L33/60 ,  H01L33/62 ,  H01L27/15 ,  G09F9/33

Abstract: An LED module includes a first metal layer disposed on a base surface and an LED chip disposed on the first metal layer. The first metal layer includes a first end portion forming a contour away from the base surface, and a curved portion between a region overlapping the LED chip and the first end portion.

公开(公告)号：US20220150463A1

公开(公告)日：2022-05-12

申请号：US17453940

申请日：2021-11-08

Applicant: Japan Display Inc.

Inventor： Kenichi TAKEMASA

IPC: H04N13/211

Abstract: According to one embodiment, a method for controlling an electronic device includes illuminating an object while moving a light emitting area formed by turning on light emitting elements simultaneously, capturing a shadow generated by the object by image sensing elements on a same substrate as the light emitting elements, and creating three-dimensional data about an outer shape of the object based on a shadow image.

公开(公告)号：US20220149082A1

公开(公告)日：2022-05-12

申请号：US17587671

申请日：2022-01-28

Applicant: Japan Display Inc.

Inventor： Akihiro HANADA ,  Masayoshi FUCHI

IPC: H01L27/12 ,  H01L21/02 ,  H01L21/768 ,  H01L23/522 ,  H01L23/532 ,  H01L29/786

Abstract: According to one embodiment, a semiconductor device includes an insulating substrate, a first semiconductor layer located above the insulating substrate, a second semiconductor layer located above the insulating substrate, an insulating layer which covers the first semiconductor layer and the second semiconductor layer, and includes a first contact hole reaching the first semiconductor layer and a second contact hole reaching the second semiconductor layer, a barrier layer which covers one of the first semiconductor layer inside the first contact hole and the second semiconductor layer inside the second contact hole, and a first conductive layer which is in contact with the barrier layer.

公开(公告)号：US20220147189A1

公开(公告)日：2022-05-12

申请号：US17497070

申请日：2021-10-08

Applicant: Japan Display Inc.

Inventor： Yuto KAKINOKI ,  Makoto HAYASHI ,  Takaaki KONO

IPC: G06F3/044 ,  G06F3/041

Abstract: An input detection system includes a plurality of electrodes arrayed in a detection region, and an input support device including an LC circuit, a first electrode coupled to the LC circuit and arranged so as to overlap with at least equal to or more than one of the electrodes, and a housing accommodating therein at least the LC circuit. The housing is a conductor, and one end side of the LC circuit is coupled to the housing through a coupling member or a capacitor and another end side of the LC circuit is coupled to the first electrode.

公开(公告)号：US20220146892A1

公开(公告)日：2022-05-12

申请号：US17584637

申请日：2022-01-26

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Hiroshi MIZUHASHI

IPC: G02F1/1343 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044

Abstract: A display device includes a first substrate, a second substrate, a display functional layer, first electrodes, pixel electrodes, second electrodes, a drive circuit, and a conductive body. The second substrate faces the first substrate. The display functional layer is provided between the first substrate and the second substrate. The first electrodes are provided between the first substrate and the second substrate. The pixel electrodes face the first electrodes between the first substrate and the second substrate. The second electrodes overlap the first electrodes through the display functional layer. The drive circuit supplies drive signals to a pair of the first electrode, wherein the drive circuit supplies a first electric potential to one of the pair of first electrodes and supplies a drive signal having a second electric potential different from the first electric potential to the other of the pair of first electrodes simultaneously.

公开(公告)号：USD951252S1

公开(公告)日：2022-05-10

申请号：US29714818

申请日：2019-11-26

Applicant: Japan Display Inc.

Designer： Tetsuro Ochi ,  Taro Ichimura

公开(公告)号：US11330720B2

公开(公告)日：2022-05-10

申请号：US17010252

申请日：2020-09-02

Applicant: Japan Display Inc.

Inventor： Koji Ishizaki ,  Daisuke Sonoda ,  Toshimasa Ishigaki

IPC: H05K3/28 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  H05K1/11

Abstract: A detection device is provided including first substrate including first region, second region and third region arranged in first direction, second region arranged between first and third regions; first detection electrode arranged on first substrate; second detection electrode arranged on first substrate and being adjacent to first detection electrode; first electrode coupled to first detection electrode and continuously formed from first to third regions; second electrode coupled to second detection electrode, and continuously formed from first to third regions, convex portions located between first electrode and second electrode in second region and spaced away from first and second electrodes; and protective layer formed on first and second electrodes in first region and not formed on first electrode and second electrode in third region, wherein at least one of convex portions is covered with protective layer, and at least another one of convex portions is not covered with protective layer.

公开(公告)号：US11327374B2

公开(公告)日：2022-05-10

申请号：US17123434

申请日：2020-12-16

Applicant: Japan Display Inc.

Inventor： Masataka Ikeda ,  Gen Koide

IPC: G02F1/1345 ,  G02F1/1362

Abstract: A display device includes a first direction, a plurality of pixels arranged in a second direction intersecting the first direction, at least one scanning signal line connected to the plurality of pixels, a scanning signal line driving circuit connected to the scanning line, the scanning signal line driving circuit includes a switch for outputting a signal to the scanning signal line, a first power supply line for providing a first voltage to the switch, a second power supply line for providing a second voltage smaller than the first voltage to the switch, and the switch is provided between the first power supply line and the second power supply line, a line width of the second power supply line is 4 times the line width of the first power supply line or more and 40 times the line width of the first power supply line or less.