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公开(公告)号:US11163388B1
公开(公告)日:2021-11-02
申请号:US16489400
申请日:2018-11-07
Inventor: Yaoli Huang , Xinglong He
IPC: G06F3/041 , G06F3/044 , G02F1/1333
Abstract: A touch-control array substrate and a display device are provided. A plurality of touch-control units are arranged on the touch-control array substrate. A product of a resistance value of a touch-control circuit of the touch-control units and a capacitive value of the touch-control electrode of the touch-control units is constant. The effort for the touch-control chip to drive the far-IC terminal touch-control electrode is the same as the effort to drive the near-IC terminal touch-control electrode. So it will not occur that to drive the far-IC terminal touch-control electrode is difficult or unsuccessful.
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公开(公告)号:US10372252B2
公开(公告)日:2019-08-06
申请号:US15122408
申请日:2016-06-27
Inventor: Yaoli Huang , Hongsen Zhang , Xinglong He
IPC: G06F3/041 , G06F3/044 , G02F1/1333
Abstract: The present invention provides a force touch display device, including a liquid crystal display (11), a backlight module (12), a backlight module bottom frame (121), a shield layer (2), a pressure sensor (13) and a middle frame (14). With the shield layer (2) providing a function of shielding an electromagnetic noise signal being used inside the display device, the interference applied on the pressure sense result of the pressure sensor by the electromagnetic noise signal inside the force touch display device is effectively reduced, and thus the force touch sensitivity of the force touch display device is improved.
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公开(公告)号:US20210349363A1
公开(公告)日:2021-11-11
申请号:US16336413
申请日:2018-11-07
Inventor: Yaoli Huang , Xinglong He
IPC: G02F1/1362 , G06F3/041 , G06F3/044
Abstract: The invention provides a display panel and a display device. An array substrate of the display panel includes signal transmission circuits and a control signal circuit. The signal transmission circuits include a first signal transmission circuit and a second signal transmission circuit in the circuit region. The second signal transmission circuit and the control signal circuit are disposed at the same layer. Therefore, there is no need to provide a hole for electrical connection between second signal transmission circuit and control signal circuit in the circuit region. The density of the holes in the circuit region is reduced.
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公开(公告)号:US10423258B2
公开(公告)日:2019-09-24
申请号:US15572805
申请日:2017-08-08
Inventor: Yao-Li Huang , Xinglong He
IPC: G06F3/041 , G02F1/1335 , G06F3/047 , G02F1/1333 , G02F1/1343
Abstract: An in-cell touch screen is provided and has a color filter substrate and an array substrate disposed and facing the color filter substrate. The array substrate has a substrate, a buffer layer, a gate insulating layer, an interlayer insulating layer, a first planarization layer, a common electrode layer, a metal mesh wire, a second planarization layer, and sensing electrode wires, all of which are stacked in sequence. The sensing electrode wires are connected with the metal mesh wire through vias.
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公开(公告)号:US11169423B1
公开(公告)日:2021-11-09
申请号:US16336413
申请日:2018-11-07
Inventor: Yaoli Huang , Xinglong He
IPC: G02F1/136 , G02F1/1362 , G06F3/044 , G06F3/041
Abstract: The invention provides a display panel and a display device. An array substrate of the display panel includes signal transmission circuits and a control signal circuit. The signal transmission circuits include a first signal transmission circuit and a second signal transmission circuit in the circuit region. The second signal transmission circuit and the control signal circuit are disposed at the same layer. Therefore, there is no need to provide a hole for electrical connection between second signal transmission circuit and control signal circuit in the circuit region. The density of the holes in the circuit region is reduced.
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公开(公告)号:US20210117028A1
公开(公告)日:2021-04-22
申请号:US16301735
申请日:2018-09-22
Inventor: Yaoli Huang , Xinglong He
Abstract: Provided is a driving method of a touch display panel. The driving method of the touch display panel drives the touch display panel with an indentation design. Common voltages are inputted to touch electrodes, and a common voltage inputted to the touch electrode with a larger area is smaller than a common voltage inputted to the touch electrode with a small area. Or, common voltages are inputted to the touch electrodes and data voltages are inputted to pixel electrodes, so that the data voltages of the pixel electrodes corresponding to the touch electrodes with the same area are the same when an area corresponding to pixel electrodes of the touch display panel displays an image with a same gray scale, a common voltage inputted to the touch electrode with a larger area is smaller than a common voltage inputted to the touch electrode with a small area.
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公开(公告)号:US10963114B1
公开(公告)日:2021-03-30
申请号:US16301734
申请日:2018-09-22
Inventor: Yaoli Huang , Xinglong He
Abstract: The present invention teaches a touch display panel having a notch. A first resistance of a touch electrode is defined as the sum of a contact resistance between the touch electrode and the touch electrode's corresponding wire, and a resistance of the corresponding wire. For touch electrodes of an identical area, the touch electrodes have an identical first resistances. For touch electrodes of different areas, the touch electrodes of smaller areas have greater first resistances than those of the touch electrodes of greater areas. A consistent RC loading is obtained for touch electrodes of different areas, thereby effectively eliminating the touch and display differences resulted from the different areas of touch electrodes as the touch display panel has a notch design.
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公开(公告)号:US20180150171A1
公开(公告)日:2018-05-31
申请号:US15122408
申请日:2016-06-27
Inventor: Yaoli Huang , Hongsen Zhang , Xinglong He
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0414 , G02F1/133308 , G02F1/13338 , G02F2001/133314 , G02F2001/133317 , G02F2001/133334 , G06F3/041 , G06F3/044 , G06F2203/04107
Abstract: The present invention provides a force touch display device, including a liquid crystal display (11), a backlight module (12), a backlight module bottom frame (121), a shield layer (2), a pressure sensor (13) and a middle frame (14). With the shield layer (2) providing a function of shielding an electromagnetic noise signal being used inside the display device, the interference applied on the pressure sense result of the pressure sensor by the electromagnetic noise signal inside the force touch display device is effectively reduced, and thus the force touch sensitivity of the force touch display device is improved.
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公开(公告)号:US11009981B2
公开(公告)日:2021-05-18
申请号:US16301735
申请日:2018-09-22
Inventor: Yaoli Huang , Xinglong He
Abstract: Provided is a driving method of a touch display panel. The driving method of the touch display panel drives the touch display panel with an indentation design. Common voltages are inputted to touch electrodes, and a common voltage inputted to the touch electrode with a larger area is smaller than a common voltage inputted to the touch electrode with a small area. Or, common voltages are inputted to the touch electrodes and data voltages are inputted to pixel electrodes, so that the data voltages of the pixel electrodes corresponding to the touch electrodes with the same area are the same when an area corresponding to pixel electrodes of the touch display panel displays an image with a same gray scale, a common voltage inputted to the touch electrode with a larger area is smaller than a common voltage inputted to the touch electrode with a small area.
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公开(公告)号:US10980139B2
公开(公告)日:2021-04-13
申请号:US16317826
申请日:2018-02-26
Inventor: Yaoli Huang , Xinglong He
Abstract: A display device comprises a backlight module, a display panel and a first glue layer. The backlight module comprises a light guiding plate, a flexible reflecting sheet and a light source. The light guiding plate is provided with a light incoming face, a light outgoing face, a back face and a plurality of side faces. The flexible reflecting sheet is provided with a first area segment and a plurality of second area segments. The back face of the light guiding plate leans against the first area segment; the second area segments are connected to the first area segment and are bent relative to the first area segment; and at least part of the second area segments cover the side faces of the light guiding plate correspondingly. The light source is arranged on the flexible reflecting sheet and is aligned with the light incoming face of the light guiding plate. The light outgoing face faces the display panel. The display panel and the backlight module adhere to each other through the first glue layer. The first glue layer is located between the display panel and the second area segments of the flexible reflecting sheet. The invention also discloses an assembling method of the display device. Thus, the display device can achieve the frame narrowing function.
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