公开(公告)号：US10990206B2

公开(公告)日：2021-04-27

申请号：US15717877

申请日：2017-09-27

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

Inventor： Liang Liu ,  Qijun Yao ,  Xingyao Zhou

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1339 ,  G06F3/045 ,  H01L27/32 ,  H01L51/52

Abstract: Disclosed are a display panel and a touch display device. The display panel comprises: a first substrate and a second substrate provided opposite to each other, which are adhered to each other via a sealant; a plurality of pressure sensors, which are provided on one side of the first substrate facing the second substrate or on one side of the second substrate facing the first substrate, wherein, the pressure sensor comprises plurality of resistors, and a projection of the sealant in a direction vertical to the display panel covers at least one resistor in the pressure sensor. In the embodiments of the disclosure, the projection of the sealant adhering the first substrate to the second substrate in the direction vertical to the display panel covers at least one resistor in the pressure sensor.

公开(公告)号：US10394374B2

公开(公告)日：2019-08-27

申请号：US15791056

申请日：2017-10-23

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

Inventor： Yang Zeng ,  Lingxiao Du ,  Xingyao Zhou ,  Lihua Wang ,  Qijun Yao ,  Kang Yang ,  Hong Ding

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

Abstract: A touch control display panel and a touch control display device are provided. The touch control display panel comprises a substrate including a display region and a non-display region; an organic light-emitting structure; a thin film encapsulation layer having a first side facing the substrate; a first retaining wall; first and second touch control electrodes; first and second touch control lines disposed in the non-display region; and conductive leads disposed on the first side of the thin film encapsulation layer. At least one first touch control line steps across the first retaining wall to be electrically connected to a corresponding conductive lead, and further electrically connected to a driving chip or a flexible printed circuit disposed in a first non-display region through the corresponding conductive lead. A connection region of the at least one first touch control line and the corresponding conductive lead is arranged outside the first retaining wall.

公开(公告)号：US10394354B2

公开(公告)日：2019-08-27

申请号：US15069973

申请日：2016-03-15

Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd ,  TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Feng Lu ,  Xingyao Zhou ,  Hong Ding

IPC: G06F3/041 ,  G06F3/044

Abstract: An array substrate, a touch display panel and a display apparatus are provided. The array substrate can include: a substrate, and a plurality of gate lines and data lines defining pixel units. The pixel units can include a first pixel unit, which can include a first insulating layer including at least a first via hole; at least a common electrode and at least a pixel electrode provided at both sides of the first insulating layer, respectively; and at least a first transparent connection block provided in the same layer with the pixel electrodes. Each of the first transparent connection blocks can be connected to the common electrode via the first via hole. The first pixel unit can also include at least a touch metal line provided in the same layer with the pixel electrodes. Each of the touch metal lines can electrically connected to each of the first transparent connection blocks.

公开(公告)号：US10338721B2

公开(公告)日：2019-07-02

申请号：US15722837

申请日：2017-10-02

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

Inventor： Xingyao Zhou ,  Chuanli Leng ,  Liang Liu

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1362 ,  G09G3/3208 ,  G09G3/36 ,  H01L27/32

Abstract: A display substrate comprises a display region and a non-display region surrounding the display region and including at least one display signal line, at least one pressure sensor with two pressure signal output terminals, a first and a second pressure signal output lines electrically connected to two pressure signal output terminals of the corresponding pressure sensor. The first pressure signal output line includes at least one first and at least one second line sections, electrically connected by a first connecting section. The second pressure signal output line includes at least one third and at least one fourth line sections, electrically connected by a second connecting section. All line sections are in parallel to the display signal line. A first distance from the first and third line sections to the display signal line is greater than a second distance from the second and fourth line sections to the display signal line.

公开(公告)号：US20180329249A1

公开(公告)日：2018-11-15

申请号：US16043970

申请日：2018-07-24

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

Inventor： Lingxiao Du ,  Qijun Yao ,  Xingyao Zhou

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

CPC classification number: G02F1/13338 ,  G02F1/136204 ,  G02F2202/22 ,  G06F3/0412

Abstract: A touch display panel includes an array substrate and an opposite substrate disposed opposite to the array substrate. The opposite substrate includes a first base substrate and a high-resistance film material layer which is disposed on the first base substrate, and a square resistance of the high-resistance film material layer is larger than or equal to 107Ω/□ and is less than or equal to 1012Ω/□.

公开(公告)号：US20180226454A1

公开(公告)日：2018-08-09

申请号：US15660604

申请日：2017-07-26

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

Inventor： Conghui Liu ,  Heeyol Lee ,  Lihua Wang ,  Yu Cai ,  Quanpeng Yu ,  Yang Zeng ,  Xingyao Zhou

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

CPC classification number: H01L27/323 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04102 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5253 ,  H01L2251/5338

Abstract: A touch display panel is provided. The touch display panel includes: a substrate; a thin-film transistor array, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate; and a touch electrode arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer. The touch display panel includes a display area and a non-display area surrounding the display area. The non-display area has a first dam surrounding the display area and a second dam surrounding the first dam; the non-display area includes a bonding area and border areas disposed at two sides of the bonding area; and at least in the bonding area, organic material fills a region between the first dam and the second dam and fills a region at a side close to the display area of the first dam.

公开(公告)号：US20180181236A1

公开(公告)日：2018-06-28

申请号：US15904317

申请日：2018-02-24

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

Inventor： Xingyao Zhou ,  Qijun Yao

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04103

Abstract: The present disclosure provides an array substrate, the array substrate includes: a substrate, a first insulation layer disposed above the substrate, a plurality of touch lines disposed at the bottom of the first through-hole, a plurality of touch electrode blocks disposed above the first insulation layer, a pixel connection portion disposed at the bottom of the first through-hole, a plurality of pixel electrodes disposed above the first insulation layer. The first insulation layer consists of at least one first through-hole running through the first insulation layer. At least one of the plurality of touch lines corresponds to one touch electrode block, and the touch electrode block is electrically connected to the corresponding at least one touch line. The pixel electrode is electrically connected to the pixel connection portion. In the present disclosure, the touch lines and the pixel connection share one through-hole.

公开(公告)号：US20180130411A1

公开(公告)日：2018-05-10

申请号：US15865186

申请日：2018-01-08

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

Inventor： Xingyao Zhou ,  Chang-ho Tseng ,  Yuan Li

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G3/3241 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/045

Abstract: A display panel, a display device, a pixel driving circuit, and a control method for the pixel driving circuit. The pixel driving circuit includes a data writing module for transmitting signal of the data signal end to the first node in response to enable signal of the first control signal end; a coupling writing module for transmitting signal of the first power source voltage end to the first node in response to enable signal of the second control signal end; a storage capacitor; a driving transistor; a first switch unit; a second switch unit; a reset module for transmitting signal of the reset signal line to the fourth node in response to enable signal of the fifth control signal end; and a light emitting element, an anode thereof being electrically connected to the fourth node, an cathode thereof being electrically connected to a second power source voltage end.

公开(公告)号：US09933645B2

公开(公告)日：2018-04-03

申请号：US14957583

申请日：2015-12-02

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

Inventor： Xingyao Zhou ,  Qijun Yao ,  Jun Ma

IPC: G02F1/1333 ,  G06F3/041 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  G06F3/044

CPC classification number: G02F1/13338 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136218 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  H01L27/124 ,  H01L27/1259

Abstract: An array substrate, a display panel, a display device and a manufacturing method thereof. The array substrate includes: a substrate; a plurality of thin film transistors spaced apart from each other and disposed in an array on the substrate; a first passivation layer on the plurality of thin film transistors; and a plurality of touch signal lines and a pixel electrode layer on the first passivation layer, where the pixel electrode layer includes a plurality of pixel electrodes spaced apart from each other and disposed in an array, and is disposed in the same layer as the touch signal lines and electrically insulated from the touch signal lines.

公开(公告)号：US09733741B2

公开(公告)日：2017-08-15

申请号：US14788688

申请日：2015-06-30

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

Inventor： Xingyao Zhou ,  Qijun Yao ,  Lingxiao Du

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1343 ,  H05K1/11 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F2001/134318 ,  G02F2001/134372 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04111 ,  G09G2300/0426 ,  G09G2310/0218 ,  H05K1/115

Abstract: One inventive aspect is an array substrate. The array substrate includes a plurality of touch leads, a common electrode layer, and a drive circuit. The common electrode layer is divided into a plurality of self-capacitive electrodes, and the self-capacitive electrodes are electronically connected to the drive circuit through the touch leads. The array substrate also includes a plurality of pixel units. Each touch lead is electronically connected to the self-capacitive electrode corresponding to the touch lead via a first via hole. At least one touch lead is continuous and passes through a whole column of the self-capacitive electrodes. In a direction perpendicular to the array substrate, a projection of the self-capacitive electrode covers projections of a plurality of pixel units. In addition, along a direction of the touch leads, an interval between two adjacent first via holes is greater than or equal to a length of two pixel units.