公开(公告)号：US20170115543A1

公开(公告)日：2017-04-27

申请号：US15401705

申请日：2017-01-09

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

Inventor： Zongjun ZOU ,  Yanfang TANG ,  Ying SUN ,  Yumin XU

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13454 ,  G02F1/1368 ,  G02F2001/134381 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2310/0281

Abstract: A display device, a display panel, an array substrate and a driving method thereof are provided. The array substrate includes a plurality of pixel units arranged in an array, m number of gate electrode lines extending along a first direction, a plurality of data lines and m number of lead wires extending along a second direction. The plurality of pixel units are arranged in pixel columns along the second direction and m number of pixel rows along the first direction. Each pixel column is disposed between two adjacent data lines. Pixel units in an ith pixel row are connected to an ith gate electrode line, and the ith gate electrode line is connected to an ith lead wire, where i is a positive integer and 1≦i≦m. The pixel units in the ith pixel row are connected to different data lines far away from the ith lead wire, respectively.

公开(公告)号：US20170102820A1

公开(公告)日：2017-04-13

申请号：US15385679

申请日：2016-12-20

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

Inventor： Renhui YU ,  Wenyuan XI ,  Jiancai HUANG ,  Yumin XU

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

Abstract: A touch control display panel and a display device are provided. The touch control display panel may comprise a first touch control electrode array including a plurality of first sub-electrodes arranged in an M1×N1 array and a plurality of first connectors, and a second touch control electrode array including a plurality of second sub-electrodes arranged in an M2×N2 array and a plurality of second connectors, where M1, M2, N1, and N2 is a positive integer, respectively. The first control electrode array and the second control electrode array are configured to satisfy at least one of: in the first direction, a width of the first sub-electrode being larger than a width of the first connector, and in the second direction, a width of the second sub-electrode being larger than a width of the second connector.

公开(公告)号：US20170090663A1

公开(公告)日：2017-03-30

申请号：US15374399

申请日：2016-12-09

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

Inventor： Biyun TANG ,  Jiancai HUANG ,  Yumin XU

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04112

Abstract: A touch control display panel and a display device are provided. The touch control display panel may comprise a first touch control electrode array and a second touch control electrode array. The first touch control electrode array may include a plurality of first touch control electrodes arranged in a first direction; and the second touch control electrode array may include a plurality of second touch control electrodes arranged in a second direction different from the first direction. An orthogonal projection of a second touch control electrode onto the first touch control electrode array is at least partially overlapped with a first touch control electrode. At least one second touch control electrode is a mesh electrode including a plurality of grids, and a grid has a grid line width of d, where d≦5 μm.

公开(公告)号：US20220398992A1

公开(公告)日：2022-12-15

申请号：US17621700

申请日：2021-01-28

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

Inventor： Zongjun ZOU ,  Ying SUN ,  Yumin XU

IPC: G09G5/00

Abstract: Provided are a display panel and a display device. The display panel includes a gate drive circuit, a plurality of impedance regulation circuits and a control module. The gate drive circuit includes a plurality of cascaded first shift registers. The plurality of cascaded first shift registers are electrically connected to a plurality of scanning lines in one to one correspondence; and the plurality of impedance regulation circuits are in one-to-one correspondence with the plurality of scanning lines. Each of the plurality of impedance regulation circuits is in series connection between a first shift register corresponding to the each of the plurality of impedance regulation circuits and a scanning line corresponding to the each of the plurality of impedance regulation circuits. The each of the plurality of impedance regulation circuits includes at least one transistor.

公开(公告)号：US20210191545A1

公开(公告)日：2021-06-24

申请号：US16823858

申请日：2020-03-19

Applicant: Xiamen Tianma Micro-Electronics Co.,Ltd

Inventor： Tingting ZHANG ,  Changzhi WU ,  Ying SUN ,  Yumin XU

IPC: G06F3/041 ,  G06K9/00 ,  H05K1/18

Abstract: A display panel, having a display area where display units, touch electrodes, and fingerprint identification units are arranged, and a non-display area including first to third bonding areas, the second and third bonding areas being located on two sides of the first bonding area, respectively. First pads, second pads, and third pads are arranged in the bonding areas, and the number of the first pads is greater than the number of the third pads, and the number of the second pads is greater than the number of the third pads. One or more first pads, one or more second pads, and one or more third pads are arranged in the first bonding area alternately. Each of the second bonding area and the third bonding area is provided with one or more first pads and one or more second pads. A display device includes the display panel.

公开(公告)号：US20210165989A1

公开(公告)日：2021-06-03

申请号：US16790314

申请日：2020-02-13

Applicant: Xiamen Tianma Micro-Electronics Co.,Ltd

Inventor： Meng LAI ,  Lifeng LU ,  Zhilong ZHUANG ,  Jiancai HUANG ,  Yumin XU ,  Xianyan YANG

IPC: G06K9/00 ,  H01L27/146 ,  G06K9/03

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a plurality of fingerprint recognition circuits. At least one of the plurality of fingerprint recognition circuits includes a light sense signal obtaining unit and a subtracted. The light sense signal obtaining unit is configured to obtain a first light sense voltage value and a second light sense voltage value, the first light sense voltage value is related to a first power voltage value, the second light sense voltage value is related to a second power voltage value, and the first power voltage value is greater than the second power voltage value. The subtracted is configured to subtract the second light sense voltage value from the first light sense voltage value to obtain a light sense data value.

公开(公告)号：US20190333595A1

公开(公告)日：2019-10-31

申请号：US16036072

申请日：2018-07-16

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

Inventor： Zongjun ZOU ,  Ying SUN ,  Yumin XU

IPC: G11C19/28 ,  G09G3/20

Abstract: A shift register, a driving circuit and a display device are provided. The shift register comprises an output circuit, a node control circuit, and a first node charging circuit. The output circuit provides a signal at a first clock signal terminal or a signal at a first reference voltage terminal to a gate signal output terminal under a control of a signal at a first node or a control of a signal at a second node. The node control circuit controls levels of the signal at the first node and at the second node to be opposite. The first node charging circuit includes a first control terminal, and provides a signal at a first fixed voltage terminal to the first node under a control of a signal at the first control terminal during a charging period of the first node in a non-scanning period.

公开(公告)号：US20190243495A1

公开(公告)日：2019-08-08

申请号：US16191354

申请日：2018-11-14

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

Inventor： Ke GUO ,  Huangyao WU ,  Hongbo ZHOU ,  Zhaokeng CAO ,  Xuan LU ,  Kangpeng YANG ,  Yumin XU

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

Abstract: An array substrate includes a substrate; scan lines and data lines arranged on the substrate and intersecting one another to define sub-pixels, each of which includes a pixel electrode including strip-like electrodes whose long axes of a same row are parallel to one another. Extension lines of long axes of strip-like electrodes in sub-pixels in any two adjacent rows intersect one another. The touch electrode is electrically connected to at least one touch signal line. Each touch signal line includes straight-line portions and fold-line portions. Two adjacent straight-line portions are connected by one fold-line portion. Any straight-line portion is parallel to long axes of strip-like electrodes in sub-pixels in a same row. Extension lines of fold-line portions intersect long axes of strip-like electrodes. Orthographic projections of fold-line portions on the substrate overlap orthographic projections of scan lines on the substrate. Fold-line portions are not perpendicular to scan lines.

公开(公告)号：US20180373080A1

公开(公告)日：2018-12-27

申请号：US15791990

申请日：2017-10-24

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

Inventor： Zongjun ZOU ,  Ying SUN ,  Yumin XU

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041

CPC classification number: G02F1/13338 ,  G02F1/133514 ,  G02F1/1362 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  H01L27/124

Abstract: A display substrate, a display panel and a display device, relating to the field of display techniques, wherein a common electrode layer is placed in a display area and includes a plurality of common electrode blocks arranged in an array, n lead wires are provided corresponding to each column of the common electrode blocks, each lead wire includes a first portion, a second portion and a third portion, a first end of the first portion is electrically connected with the integrated circuit, a second end of the first portion is electrically connected with a first end of the second portion, a second end of the second portion is electrically connected with a first end of the third portion, a second portion of an ith lead wire passes a geometric center of an ith common electrode block and is electrically connected with the ith common electrode block thereof.

公开(公告)号：US20170075498A1

公开(公告)日：2017-03-16

申请号：US15358884

申请日：2016-11-22

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

Inventor： Zhilong ZHUANG ,  Jiancai HUANG ,  Yumin XU

IPC: G06F3/041 ,  H01L27/12 ,  G06F3/044

CPC classification number: G06F3/0418 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04107 ,  H01L27/1214

Abstract: The present disclosure provides an integrated touch-control display panel and a touch-control display device. The integrated touch-control display panel includes a first substrate and a second substrate arranged opposite to the first substrate. The first substrate and the second substrate each includes a display region and a non-display region surrounding the display region. In the display region, a plurality of touch-control driving electrodes extending along the first direction and sequentially arranged along the second direction are disposed on the first substrate, and a plurality of touch-control sensing electrodes extending along the second direction and sequentially arranged along the first direction are disposed on the second substrate. The first direction is perpendicular to the second direction. A shielding structure is disposed between two adjacent touch-control driving electrodes. The shielding structure includes a plurality of first shielding electrodes extending along the first direction and arranged along the second direction.

Abstract translation: 本公开提供了一种集成式触摸控制显示面板和触摸控制显示装置。 集成触摸控制显示面板包括与第一基板相对布置的第一基板和第二基板。 第一基板和第二基板各自包括显示区域和围绕显示区域的非显示区域。 在显示区域中，沿着第一方向延伸并沿着第二方向顺序排列的多个触摸控制驱动电极设置在第一基板上，并且多个触摸控制感测电极沿着第二方向延伸并顺序地沿着 第一方向设置在第二基板上。 第一方向垂直于第二方向。 屏蔽结构设置在两个相邻的触控驱动电极之间。 屏蔽结构包括沿着第一方向延伸并沿着第二方向布置的多个第一屏蔽电极。