公开(公告)号：US20180061925A1

公开(公告)日：2018-03-01

申请号：US15673481

申请日：2017-08-10

Applicant: Japan Display Inc.

Inventor： Naoki MIYANAGA

IPC: H01L27/32 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: H01L27/3276 ,  G02F1/133345 ,  G02F1/1343

Abstract: A display device having a display region and a peripheral region in contact with the display region above a substrate is provided. The display region has a plurality of pixels each including a transistor, an insulating film above the transistor, a pixel electrode arranged above the insulating film and electrically connected to the transistor, and a common electrode above the insulating film, a video signal line and a gate signal line electrically connected to the transistor, and liquid crystal layer above the plurality of pixels. The peripheral region has a terminal electrically connected to the video signal line, a wiring arranged parallel to the gate wiring between the display region and the terminal, and a plurality of first electrodes above the wiring. The insulating film covers the wiring, and the wiring is electrically connected to the plurality of first electrodes via an opening in the insulating film.

公开(公告)号：US20150162357A1

公开(公告)日：2015-06-11

申请号：US14560350

申请日：2014-12-04

Applicant: Japan Display Inc.

Inventor： Naoki MIYANAGA ,  Tetsuya Iizuka ,  Masanori Ando

IPC: H01L27/12

CPC classification number: H01L29/78633 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136286 ,  H01L27/1222 ,  H01L27/124

Abstract: According to one embodiment, a display device includes a first light shielding layer, a second light shielding layer, a first semiconductor layer, a second semiconductor layer, a gate line, a first source line, a second source line, a switching element, and a pixel electrode, wherein an area in which the first light shielding layer and the pixel electrode are opposed to each other and an area in which the second light shielding layer and the pixel electrode are opposed to each other are equal in size.

Abstract translation: 根据一个实施例，显示装置包括第一遮光层，第二遮光层，第一半导体层，第二半导体层，栅极线，第一源极线，第二源极线，开关元件和 像素电极，其中第一遮光层和像素电极彼此相对的区域以及第二遮光层和像素电极彼此相对的区域的尺寸相等。

公开(公告)号：US20220208944A1

公开(公告)日：2022-06-30

申请号：US17698279

申请日：2022-03-18

Applicant: Japan Display Inc.

Inventor： Naoki MIYANAGA

IPC: H01L27/32 ,  G02F1/1345 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1343

Abstract: A display device having a display region and a peripheral region in contact with the display region above a substrate is provided. The display region has a plurality of pixels each including a transistor, an insulating film above the transistor, a pixel electrode arranged above the insulating film and electrically connected to the transistor, and a common electrode above the insulating film, a video signal line and a gate signal line electrically connected to the transistor, and liquid crystal layer above the plurality of pixels. The peripheral region has a terminal electrically connected to the video signal line, a wiring arranged parallel to the gate wiring between the display region and the terminal, and a plurality of first electrodes above the wiring. The insulating film covers the wiring, and the wiring is electrically connected to the plurality of first electrodes via an opening in the insulating film.

公开(公告)号：US20190102026A1

公开(公告)日：2019-04-04

申请号：US16145505

申请日：2018-09-28

Applicant: Japan Display Inc.

Inventor： Hiroyuki ABE ,  Kazune MATSUMURA ,  Naoki MIYANAGA

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/36 ,  G09G3/3225 ,  H04B5/00

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/04184 ,  G06F3/044 ,  G09G3/3225 ,  G09G3/3648 ,  G09G3/3655 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0238 ,  G09G2370/16 ,  H04B5/0081

Abstract: A display device having a Near Field Communication (NFC) function and a display panel installed with the touch panel function comprising: the common voltage is applied to all the display electrodes (Tx1 through Txn) during a display operation; the voltage for the touch panel is successively applied to the display electrodes during the touch panel operation; a first circuit, which changes between the display operation and the touch panel operation, is formed at a first side of the display area, a second circuit, which changes between the image display operation and the touch panel operation, is formed at a second side of the display area; the first circuit supplies the voltage for the touch panel to a selected display electrode and supplies the common electrode to other electrodes; the second switch circuit does not supply voltage to the selected display electrode and supplies the common voltage to other electrodes.

公开(公告)号：US20180233076A1

公开(公告)日：2018-08-16

申请号：US15884423

申请日：2018-01-31

Applicant: Japan Display Inc.

Inventor： Naoki MIYANAGA ,  Koji YAMAMOTO

IPC: G09G3/20 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G09G3/2003 ,  G02F1/133345 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/123 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0823 ,  G09G2320/0666 ,  G09G2354/00

Abstract: According to one embodiment, an RGB image signal is output from a driver, first ends of a first open-close signal line and a second open-close signal line are each connected to the driver and second ends of the first open-close signal line and the second open-close signal line are free. Power is supplied to a signal selection circuit, which selects a signal line and outputs a polarity inverted image signal, via the first open-close signal line and the second open-close signal line.

公开(公告)号：US20170077312A1

公开(公告)日：2017-03-16

申请号：US15359244

申请日：2016-11-22

Applicant: JAPAN DISPLAY INC.

Inventor： Naoki MIYANAGA ,  Tetsuya llZUKA ,  Masanori ANDO

IPC: H01L29/786 ,  G02F1/1362 ,  H01L27/12

CPC classification number: H01L29/78633 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136286 ,  H01L27/1222 ,  H01L27/124

Abstract: According to one embodiment, a display device includes a first light shielding layer, a second light shielding layer, a first semiconductor layer, a second semiconductor layer, a gate line, a first source line, a second source line, a switching element, and a pixel electrode, wherein an area in which the first light shielding layer and the pixel electrode are opposed to each other and an area in which the second light shielding layer and the pixel electrode are opposed to each other are equal in size.

Abstract translation: 根据一个实施例，显示装置包括第一遮光层，第二遮光层，第一半导体层，第二半导体层，栅极线，第一源极线，第二源极线，开关元件和 像素电极，其中第一遮光层和像素电极彼此相对的区域以及第二遮光层和像素电极彼此相对的区域的尺寸相等。