公开(公告)号：US20230368568A1

公开(公告)日：2023-11-16

申请号：US18346453

申请日：2023-07-03

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

Inventor： Feng LU ,  Yang ZENG ,  Yaodong WU

IPC: G06V40/13 ,  H10K59/35 ,  H10K39/34 ,  G01J1/42 ,  G01J1/44

CPC classification number: G06V40/1318 ,  H10K59/35 ,  H10K39/34 ,  G01J1/4204 ,  G01J1/44 ,  G01J2001/446

Abstract: A display panel including light-sensing devices and light-detection circuits. The light-detection circuit includes a sensing module, a reading module, and a resetting module. The sensing module includes a control terminal electrically connected to the light-sensing device and the resetting module, an input terminal electrically connected to a first signal line, and an output terminal electrically connected to the reading module. Further, a first light-sensing device is electrically connected to the control terminal of the sensing module in a first light-detection circuit, and a second light-sensing device is electrically connected to the control terminal of the sensing module in a second light-detection circuit. The second light-detection circuit further includes a first capacitor, and the first capacitor is electrically connected to the control terminal of the sensing module in the second light-detection circuit.

公开(公告)号：US20230147415A1

公开(公告)日：2023-05-11

申请号：US17578246

申请日：2022-01-18

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

Inventor： Zhe LI ,  Feng LU

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0445 ,  G06F3/0446 ,  G06F2203/04102 ,  G06F2203/04112

Abstract: A touch display panel and a display device are provided. The touch display panel includes a substrate, and a touch layer located on a side of the substrate. The touch layer comprises a first metal layer, an insulation layer, and a second metal layer stacked in sequence. The touch display panel also includes a plurality of touch electrodes located in the second metal layer. A touch electrode of the plurality of touch electrodes comprises a first electrode line extending along a first direction and a second electrode line extending along the second direction, and the first direction intersects the second direction. The touch display panel also includes a plurality of touch leads. The touch electrode is electrically connected to a corresponding touch lead of the plurality of touch leads. The touch lead comprises a first wiring portion extending along the first direction.

公开(公告)号：US20220344544A1

公开(公告)日：2022-10-27

申请号：US17377119

申请日：2021-07-15

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

Inventor： Shihao TANG ,  Yang ZENG ,  Yaodong WU ,  Jiaxian LIU ,  Qijun YAO ,  Feng LU

IPC: H01L33/44 ,  H01L27/15 ,  H01L33/62

Abstract: A display panel and a display device are provided. The display panel includes a substrate; a light-emitting unit disposed on one side of the substrate; and a light-shielding layer disposed a side of the light-emitting unit away from the substrate. The light-shielding layer includes a first type of openings and a second type of openings; each of the first type of openings includes a first holding area and a second holding area corresponding the first holding area; first holding areas and the second type of openings are configured to dispose first color resists; the second holding area is configured to dispose a filling color resist; and an opening area of the first holding area is smaller than an opening area of each of the second type of openings.

公开(公告)号：US20200343320A1

公开(公告)日：2020-10-29

申请号：US16541856

申请日：2019-08-15

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

Inventor： Yang ZENG ,  Feng LU ,  Haochi YU ,  Xiaoyue SU

IPC: H01L27/32 ,  G06K9/00

Abstract: Display panel and display device are provided. The display panel includes fingerprint recognition units, a substrate, drive circuits, and organic light-emitting units. A distance between two adjacent drive circuits in a drive circuit group is less than a distance between two adjacent drive circuits in two adjacent drive circuit groups along a first direction. The drive circuits from a first row to an i-th row is a first drive circuit, and the drive circuits from a j-th row to an M-th row is a second drive circuit. A first direction component, along the first direction, of each of vias that correspond to at least a portion of the first drive circuit pointing to a corresponding electrically-connected anode, and a second direction component, along the first direction, of each of vias that correspond to at least a portion of the second drive circuit pointing a corresponding electrically-connected anode, are opposite components.

公开(公告)号：US20190004634A1

公开(公告)日：2019-01-03

申请号：US15788750

申请日：2017-10-19

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

Inventor： Liang LIU ,  Xingyao ZHOU ,  Feng LU

IPC: G06F3/045 ,  G01L1/18

CPC classification number: G06F3/045 ,  G01L1/18 ,  G06F3/041 ,  G06F2203/04105

Abstract: Disclosed are a display substrate, a display panel and a display device. The display substrate comprises: a base substrate; at least one pressure sensor provided on the base substrate and comprises a first pressure-sensitive resistor and a second pressure-sensitive resistor, wherein the first pressure-sensitive resistor comprises at least two first sub-pressure sensitive resistors connected in series, and the second pressure-sensitive resistor comprises at least two second sub-pressure sensitive resistors connected in series, a first principal strain induction direction of the first sub-pressure sensitive resistor intersects a second principal strain induction direction of the second sub-pressure sensitive resistor, and a second end of the first pressure-sensitive resistor and a first end of the second pressure-sensitive resistor are electrically connected with a pressure-sensitive signal output line.

公开(公告)号：US20180196566A1

公开(公告)日：2018-07-12

申请号：US15912567

申请日：2018-03-06

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

Inventor： Feng LU ,  KENICHI TAKATORI

IPC: G06F3/041 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  G02F1/133308 ,  G02F1/13338 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0414 ,  G06F3/044 ,  G06F2203/04105

Abstract: The present disclosure provides a display substrate, a display panel and a display device. The display substrate includes a display region and a peripheral region surrounding the display region. Silicon-based force sensors are provided in the peripheral region. Each of the force sensors is rectangle-shaped and has a first side, a second side, a third side and a fourth side interconnected end-to-end. A first signal input part is electrically connected at a first corner formed between the first side and the second side, a first signal output part is electrically connected at a second corner formed between the second side and the third side, a second signal input part is electrically connected at a third corner formed between the third side and the fourth side, and a second signal output part is electrically connected at a fourth corner formed between the fourth side and the first side.

公开(公告)号：US20180081476A1

公开(公告)日：2018-03-22

申请号：US15809792

申请日：2017-11-10

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

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

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04105

Abstract: A display panel and a display device are provided. The display panel includes a color filter substrate and an array substrate bonded together by non-conductive sealant. The display panel includes a display area and a non-display area around the display area. A first non-display area of the color filter substrate is provided with: at least two pressure sensors, each of which includes a signal input terminal and a signal output terminal; a plurality of power supply signal input lines, each of which is electrically connected to a respective one of the signal input terminals of the at least two pressure sensors; and a plurality of pressure signal output lines, each of which is electrically connected to a respective one of the signal output terminals of the at least two pressure sensors.

公开(公告)号：US20180046286A1

公开(公告)日：2018-02-15

申请号：US15795037

申请日：2017-10-26

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

Inventor： Zhiwei ZHOU ,  Qijun YAO ,  Feng LU ,  Liang LIU ,  Yan SHEN ,  Huafeng BIAN ,  Zhengkui DONG

IPC: G06F3/045 ,  H02H9/04 ,  G06F3/041

CPC classification number: G06F3/0414 ,  G06F3/041 ,  G06F3/0428 ,  G06F2203/04105 ,  G06F2203/04107

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area. A first power signal line, a ground potential line and at least one pressure sensor are disposed in the non-display area. The pressure sensor includes a first power signal input terminal and a second power signal input terminal. The first power signal input terminal is electrically connected to the first power signal line. The second power signal input terminal is electrically connected to the ground potential line. The first power signal input terminal and/or the second power signal input terminal is electrically connected to an electro-static discharge unit.

公开(公告)号：US20160291757A1

公开(公告)日：2016-10-06

申请号：US15011874

申请日：2016-02-01

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

Inventor： Hong DING ,  Lingxiao DU ,  Feng LU

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/136286 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111

Abstract: A touch display panel structure, a method for forming the touch display panel structure, and a touch display device are provided. The touch display panel structure includes: a substrate, scan lines each including a plurality of scan line segments, touch electrode lines each disposed at an interval between adjacent scan line segments; a first dielectric layer and data lines; a second dielectric layer and a first interconnection structure; a first via hole through the first dielectric layer and the second dielectric layer; a third dielectric layer a common electrode layer; a second via hole through the first dielectric layer and the second dielectric layer; and a plurality of third via holes through the third dielectric layer, wherein each touch electrode is connected to a touch electrode line via the second via hole and the third via hole.

Abstract translation: 提供了触摸显示面板结构，形成触摸显示面板结构的方法和触摸显示装置。 触摸显示面板结构包括：基板，每条扫描线包括多条扫描线段，每条扫描线段各自以相邻的扫描线段间隔设置; 第一介质层和数据线; 第二电介质层和第一互连结构; 穿过第一介电层和第二介电层的第一通孔; 第三电介质层，公共电极层; 穿过所述第一介电层和所述第二介电层的第二通孔; 以及穿过第三介电层的多个第三通孔，其中每个触摸电极经由第二通孔和第三通孔连接到触摸电极线。

公开(公告)号：US20150338968A1

公开(公告)日：2015-11-26

申请号：US14492070

申请日：2014-09-22

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

Inventor： Qijun Yao ,  Feng LU ,  Xianxiang ZHANG

IPC: G06F3/046 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/041

CPC classification number: G06F3/046 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/0416

Abstract: Embodiments of the invention provide an electromagnetic inductive touch panel for detecting a touch position of an electromagnetic stylus including a first resonant circuit and a second resonant circuit, the electromagnetic inductive touch panel including: a plurality of first coils extending in a first direction, wherein at least one of the first coils emits a first electromagnetic signal at a first frequency, and the first resonant circuit receives the first electromagnetic signal and then resonates to generate a first reflected signal at the first frequency; and a plurality of second coils extending in a second direction, wherein at least one of the second coils emits a second electromagnetic signal at a second frequency, and the second resonant circuit receives the second electromagnetic signal and then resonates to generate a second reflected signal at the second frequency.

Abstract translation: 本发明的实施例提供一种用于检测包括第一谐振电路和第二谐振电路的电磁笔的触摸位置的电磁感应触摸面板，所述电磁感应触摸面板包括：沿第一方向延伸的多个第一线圈，其中， 第一线圈中的至少一个线圈以第一频率发射第一电磁信号，并且第一谐振电路接收第一电磁信号，然后谐振以产生第一频率的第一反射信号; 以及沿第二方向延伸的多个第二线圈，其中所述第二线圈中的至少一个以第二频率发射第二电磁信号，并且所述第二谐振电路接收所述第二电磁信号，然后谐振以产生第二反射信号 第二个频率。