公开(公告)号：US20210151516A1

公开(公告)日：2021-05-20

申请号：US17163867

申请日：2021-02-01

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

Inventor： Hong DING ,  Qijun YAO

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/044

Abstract: A display panel and a display apparatus are provided. The display panel includes a display area, a bezel area, and a hole area. The bezel area includes an inner bezel area surrounding the hole area and an outer bezel area surrounding the display area, and the display area surrounds the hole area and is disposed between the inner bezel area and the outer bezel area. The display panel further includes a substrate layer, a light-emitting layer, an encapsulation layer and a touch layer, that are sequentially stacked; a detection line including a first detection line. The first detection line includes a first detection segment disposed in the inner bezel area, a third detection segment disposed in outer bezel area, and a second detection segment electrically connecting the first detection segment and the third detection segment. The second detection segment is disposed in the touch layer.

公开(公告)号：US20200310586A1

公开(公告)日：2020-10-01

申请号：US16730003

申请日：2019-12-30

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

Inventor： Hong DING ,  Qijun YAO ,  Xiaoyue SU

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: Display panel and display apparatus are provided. The display panel includes a display layer and a touch control layer. The display layer includes pixel units each including a number of sub-pixels arranged as a matrix. The touch control layer includes a bridge layer, a touch control metal layer, and an insulation layer there-between. The touch control metal layer includes metal mesh units, corresponding to the pixel units. In the touch control metal layer, adjacent metal mesh units are not connected. The touch control layer also includes at least one first touch control electrode, each including multiple metal mesh units. Adjacent two metal mesh units of the multiple metal mesh units are electrically connected through a connection lead. The connection lead is disposed on the bridge layer and electrically connected to each of the adjacent two metal mesh units through a corresponding via hole in the insulation layer.

公开(公告)号：US20200310168A1

公开(公告)日：2020-10-01

申请号：US16460444

申请日：2019-07-02

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

Inventor： Shaolong MA ,  Feng LU ,  Qijun YAO

IPC: G02F1/01 ,  H01L27/12

Abstract: Display panel and display device are provided. The display panel includes a plurality of pixels and a blocking metal wire. The pixel includes a display unit and a control unit driving the display unit. The display unit at least includes a heating element and a phase change material layer. The heating element includes a first connecting terminal and a second connecting terminal. The control unit includes a first signal terminal and a second signal terminal. The control unit includes at least one diode, which includes a diode semiconductor layer including a first electrode contact region, a second electrode contact region and a connecting region. The blocking metal wire covers the connecting region and is insulated from the connecting region. The blocking metal wire is electrically connected to each of the first signal terminal and the first signal source or to each of the second connecting terminal and the second signal source.

公开(公告)号：US20180137337A1

公开(公告)日：2018-05-17

申请号：US15864986

申请日：2018-01-08

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

Inventor： Yang ZENG ,  Qing ZHANG ,  Lihua WANG ,  Liang XiE ,  Hong DING ,  Lingxiao DU ,  Huiping CHAI ,  Kang YANG ,  Qijun YAO

IPC: G06K9/00

CPC classification number: G06K9/00087 ,  G06K9/00013

Abstract: A display device, a fingerprint recognition calibration method for the display device and an electronic apparatus are disclosed. The fingerprint recognition calibration method includes: for any fingerprint recognition unit, during an initial calibration, displaying a first image by the display panel and acquiring a bright screen calibration fingerprint data by the fingerprint recognition unit and not displaying any image by the display panel and acquiring a dark screen calibration fingerprint data by the fingerprint recognition unit; during a fingerprint recognition, displaying the first image by the display panel and acquiring a bright screen fingerprint data by the fingerprint recognition unit; and performing calibration according to a calibration formula to obtain a calibrated fingerprint recognition data by the fingerprint recognition unit.

公开(公告)号：US20180129091A1

公开(公告)日：2018-05-10

申请号：US15865168

申请日：2018-01-08

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

Inventor： Qijun YAO ,  Yong YUAN

IPC: G02F1/1339 ,  G02F1/1333 ,  G06F3/044

CPC classification number: G02F1/13394 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/1339 ,  G02F1/134309 ,  G02F2001/13398 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/044 ,  G06F21/32 ,  G06F2203/04105 ,  H01L27/323

Abstract: The present disclosure provides a display panel and a display device. The display panel includes: at least one pressure sensor; a first substrate on which a plurality of supporting spacers are disposed; and a second substrate disposed opposite to the first substrate, wherein a plurality of protrusions are disposed on the second substrate, the protrusions correspond to and contact the supporting spacers, respectively, a surface of the protrusion close to the corresponding supporting spacer is defined as a first contact surface, the second substrate further comprises a protrusion-free region surrounding the protrusion, and a roughness of the first contact surface is greater than a roughness of the surface of the protrusion-free region.

公开(公告)号：US20180039370A1

公开(公告)日：2018-02-08

申请号：US15786404

申请日：2017-10-17

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

Inventor： Feng LU ,  Qijun YAO ,  Conghua MA ,  Shaolong MA ,  Liang LIU

IPC: G06F3/041

CPC classification number: G06F3/0414 ,  G01L1/146 ,  G01L1/205 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04105

Abstract: A touch panel is disclosed. The panel has a substrate having a touch region with a plurality of touch areas, a touch position detection apparatus, at least one pressure sensor group and a processor. The at least one pressure sensor group is disposed on the substrate. The pressure sensor group includes a first-type pressure sensor and a second-type pressure sensor. The first-type pressure sensor is located on a first side of the touch region and the second-type pressure sensor is located on a second side opposite to the first side of the touch region so that the first-type pressure sensor and the second-type pressure sensor of the same pressure sensor group are symmetric about the centerline of the touch panel. Each of the plurality of touch areas is associated with one of the at least one pressure sensor group.

公开(公告)号：US20170357378A1

公开(公告)日：2017-12-14

申请号：US15690030

申请日：2017-08-29

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

Inventor： Qijun YAO

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0418 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111

Abstract: In general, embodiments of the present invention provide systems and methods for a touch display panel and a touch display device including a touch display panel. The touch display panel includes: a substrate, and a common electrode layer located on the substrate. The common electrode layer includes multiple touch electrodes insulated from each other. Each of the touch electrodes is electrically connected to a driving circuit via at least one touch lead. A part of the touch electrodes are divided into multiple sub-electrodes by touch leads adjacent to the divided touch electrodes. The sub-electrodes of each of the touch electrodes are electrically connected to each other via at least one bridge, to reduce parasitic capacitances between the touch leads and the touch electrodes and alleviate an influence from the parasitic capacitances on touch performance.

公开(公告)号：US20170038899A1

公开(公告)日：2017-02-09

申请号：US15296039

申请日：2016-10-18

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

Inventor： Baoling Liu ,  Lingxiao DU ,  Qijun YAO ,  Jun MA

IPC: G06F3/041 ,  G02F1/1368 ,  G02F1/1362 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/136222 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111

Abstract: The disclosure provides an array substrate and a color filter substrate of a capacitive touch control screen, a touch control display device and a method for driving the touch control display device, so as to achieve the self-capacitive multi-point touch. The array substrate of the capacitive touch control screen includes: a peripheral area and a display area; a plurality of pixel units with pixel electrodes arranged in the display area; a plurality of touch control electrodes; and touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires.

Abstract translation: 本发明提供了电容式触摸控制屏幕的阵列基板和滤色器基板，触摸控制显示装置以及用于驱动触摸控制显示装置的方法，以便实现自电容多点触摸。 电容式触摸控制屏的阵列基板包括：周边区域和显示区域; 具有布置在所述显示区域中的像素电极的多个像素单元; 多个触摸控制电极; 以及与被配置为检测触摸控制信号的模块连接的触摸控制电极引线，其中每个触摸控制电极分别与触摸控制电极引线之一连接。

公开(公告)号：US20150036064A1

公开(公告)日：2015-02-05

申请号：US14284279

申请日：2014-05-21

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

Inventor： Xingyao ZHOU ,  Qijun YAO ,  Hao CHEN ,  Jun MA

IPC: G06F3/044 ,  G02F1/1335

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G02F1/133514 ,  G02F2201/124 ,  G06F3/0412 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An embedded capacitive touch display panel is disclosed. The display panel includes a first transparent substrate, and a grid-shaped metal conductive layer formed on the first transparent substrate. The grid-shaped metal conductive layer includes first metal electrodes extending in a first direction, and second metal electrodes extending in a direction intersecting the first direction. Each of the second metal electrodes is divided into multiple sections by openings, through which the first metal electrodes extend. In addition, the first and second metal electrodes are separated from each other by gaps. The display panel also includes a color filter layer, including a plurality of red, green, and blue color resist units, and a green color resist bar. The gaps include a first gap part, parallel to the green color resist bar, where the first gap part is not overlapped by the green color resist bar.

Abstract translation: 公开了一种嵌入式电容式触摸显示面板。 显示面板包括第一透明基板和形成在第一透明基板上的格栅状金属导电层。 栅状金属导电层包括沿第一方向延伸的第一金属电极和沿与第一方向相交的方向延伸的第二金属电极。 每个第二金属电极通过开口分成多个部分，第一金属电极延伸穿过该部分。 此外，第一和第二金属电极通过间隙彼此分离。 显示面板还包括滤色器层，其包括多个红色，绿色和蓝色抗蚀剂单元和绿色抗蚀剂条。 间隙包括与绿色抗蚀剂条平行的第一间隙部分，其中第一间隙部分不与绿色抗蚀剂条重叠。

公开(公告)号：US20140361786A1

公开(公告)日：2014-12-11

申请号：US14135509

申请日：2013-12-19

Applicant: Tianma Micro-Electonics Co., Ltd. ,  Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Qijun YAO ,  Conghua Ma

IPC: G09G3/00 ,  G06F3/041

CPC classification number: G09G3/006 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416

Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes an array substrate, and a plurality of signal lines arranged at one side of the array substrate. Each signal line includes a transient lead and includes one of a display pin and a touch pin connected to the transient lead. The in-cell touch panel also includes an insulating layer covering the transient lead, and a first wire formed on the insulating layer of at least one transient lead, where the first wire is electrically connected with the transient lead via a first through-hole in the insulating layer.

Abstract translation: 公开了一种嵌入式触摸面板。 单元内触摸面板包括阵列基板和布置在阵列基板一侧的多条信号线。 每个信号线包括瞬态引线，并且包括连接到瞬态引线的显示引脚和触发引脚之一。 晶体内触摸面板还包括覆盖瞬态引线的绝缘层和形成在至少一个瞬态引线的绝缘层上的第一线，其中第一线经由第一通孔经由第一通孔电连接到瞬态引线 绝缘层。