公开(公告)号：US10126868B2

公开(公告)日：2018-11-13

申请号：US15961834

申请日：2018-04-24

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd. ,  Tianma Micro-Electronics Co., Ltd.

Inventor： Min Huang ,  Ying Sun ,  Yumin Xu ,  Chaohuang Pan

IPC: G06F3/00 ,  G06F3/041 ,  G02F1/1362 ,  G06F1/32 ,  G06F3/044 ,  G02F1/1333

Abstract: The present disclosure provides an array substrate, a method for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.

公开(公告)号：US10976845B2

公开(公告)日：2021-04-13

申请号：US16186578

申请日：2018-11-11

Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Yu Wang ,  Zhenqing Xie ,  Ying Sun ,  Bingping Liu ,  Yumin Xu ,  Guozhao Chen ,  Min Huang

IPC: G09G3/3266 ,  G06F3/041 ,  G09G3/20

Abstract: An array substrate, a touch display panel and a touch display device are provided. In the array substrate, the number of inverters in a second buffer unit is smaller than the number of inverters in a first buffer unit, or a size of an inverter in the second buffer unit is smaller than a size of an inverter in the first buffer unit, or the number of inverters in the second buffer unit is smaller than the number of inverters in the first buffer unit and the size of the inverter in the second buffer unit is smaller than the size of the inverter in the first buffer unit.

公开(公告)号：US20180239491A1

公开(公告)日：2018-08-23

申请号：US15961834

申请日：2018-04-24

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd. ,  Tianma Micro-Electronics Co., Ltd.

Inventor： Min Huang ,  Ying Sun ,  Yumin Xu ,  Chaohuang Pan

IPC: G06F3/041 ,  G02F1/1362 ,  G06F1/32

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/136286 ,  G06F1/3262 ,  G06F3/0412 ,  G06F3/044

Abstract: The present disclosure provides an array substrate, a method for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.

公开(公告)号：US09983727B2

公开(公告)日：2018-05-29

申请号：US15359454

申请日：2016-11-22

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd ,  Tianma Micro-Electronics Co., Ltd.

Inventor： Min Huang ,  Ying Sun ,  Yumin Xu ,  Chaohuang Pan

IPC: G06F3/00 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1362 ,  G06F1/32 ,  G02F1/1333

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/136286 ,  G06F1/3262 ,  G06F3/0412 ,  G06F3/044

Abstract: An array substrate, a method are provided for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, wherein the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.

公开(公告)号：US09927912B2

公开(公告)日：2018-03-27

申请号：US15134849

申请日：2016-04-21

Applicant: Xiamen Tianma Micro-electronics Co., Ltd. ,  Tianma Micro-electronics Co., Ltd.

Inventor： Junlong Xiang ,  Min Huang ,  Yumin Xu ,  Kangpeng Yang ,  Wenbin Yang

IPC: G06F3/041 ,  G09G3/36 ,  G06F3/044 ,  G06F21/00 ,  G09G3/20 ,  G09G3/3266

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F21/00 ,  G09G3/2096 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/0291 ,  G09G2354/00

Abstract: A touch control device and a touch display device are provided. The touch control device comprises a plurality of driving electrodes extending in a first direction and divided into a plurality of driving electrode groups arranged in a third direction, a plurality of sensing electrodes extending in a second direction, a plurality of driving units electrically connected to the plurality of driving electrodes and providing driving signals to the driving electrodes, and a sensing circuit electrically connected to the sensing sub-electrodes and detecting output signals from the sensing sub-electrodes. Each sensing electrode includes a plurality of sensing sub-electrodes, a projection of each sensing sub-electrode on the driving electrodes is not overlapped with each other, and a sum of the projections of the sensing sub-electrodes are overlapped with each driving electrode. At least one driving unit is simultaneously electrically connected to at least one driving electrode in each driving electrode group.