公开(公告)号：US10860057B2

公开(公告)日：2020-12-08

申请号：US16014514

申请日：2018-06-21

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

Inventor： Xiaoxiao Wu ,  Xiai Xu ,  Bingping Liu ,  Guozhao Chen

IPC: G06F1/16

Abstract: A display panel and a display apparatus thereof are provided. An exemplary display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one first groove and a bonding region. Along a thickness direction of the display panel, the at least one first groove penetrates through the display panel. The at least one first groove and the bonding region are disposed at a same side of the display region.

公开(公告)号：US10852604B2

公开(公告)日：2020-12-01

申请号：US16169823

申请日：2018-10-24

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

Inventor： Xiaodong Luo ,  Poping Shen ,  Xiufeng Zhou

IPC: G02F1/1362 ,  G09G3/3208 ,  H01L27/32 ,  G02F1/1333

Abstract: An array substrate includes: a display region, a non-display region surrounding the display region, at least one notch in the non-display region, and multiple gate lines. The gate lines include regular gate lines and irregular gate lines. The regular gate line is located in the display region and extends in a first direction. The irregular gate line includes a regular section located in the display region and extends in the first direction and an irregular section located in the non-display region around the notch. The regular section and the irregular section of the same irregular gate line are electrically connected. The irregular section includes a first sub-section and/or a second sub-section. The first sub-section and the second sub-section of the same irregular section are electrically connected to each other. A resistivity of the first sub-section is greater than a resistivity of the second sub-section.

公开(公告)号：US10784463B2

公开(公告)日：2020-09-22

申请号：US16503351

申请日：2019-07-03

Applicant: Xiamen Tianma Micro-Electronics Co.,Ltd

Inventor： Chao Peng ,  Zhongjie Zhang ,  Ruili Cui ,  Yi Liu

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

Abstract: A display panel and a display device are provided which can avoid contact between an encapsulant and a first bedding metal, thereby improving the encapsulation effect of the display panel. The display panel includes a display area and a non-display area surrounding the display area, and a first substrate and a second substrate. The first substrate and the second substrate are positioned opposite to each other. The non-display area includes a frit encapsulation area having a first bedding metal that is located on a side of the first substrate facing away from the second substrate.

公开(公告)号：US10783821B2

公开(公告)日：2020-09-22

申请号：US16017858

申请日：2018-06-25

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

Inventor： Huimin Xie ,  Xuexin Lan ,  Liang Wen ,  Xiufeng Zhou ,  Donghua Li ,  Xiaoxiao Wu

IPC: G09G3/20 ,  G09G3/36 ,  G09G3/3266

Abstract: The disclosure provides a display panel and a method for driving the display panel. The display panel includes a display area and a peripheral area surrounding the display area, and the display area includes one first display area and at least one second display area. The design according to embodiments of the disclosure release enough space occupied by the peripheral area at one side of the at least one second display area far away from the first display area, thus increasing display area in desired direction and a screen-to-total face ratio.

公开(公告)号：US20200286425A1

公开(公告)日：2020-09-10

申请号：US16879741

申请日：2020-05-20

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

Inventor： Qingjun LAI ,  Yihua ZHU

IPC: G09G3/3225

Abstract: Provided are a pixel driving circuit, a display panel and a driving method, the pixel driving circuit includes a first initialization device, a first threshold compensation device, a first data writing device, a first light emitting control device and a light emitting adjustment device. The first initialization device includes a first initialization signal terminal, a first initialization control terminal and a first scanning signal terminal, and is electrically connected to a first node and a second node. The first threshold compensation device includes a first power signal terminal, and is electrically connected to the first scanning signal terminal, the first node and a third node. The first data writing device includes a first data signal terminal, a second scanning signal terminal and a light emitting duration control signal terminal, and is electrically connected to the second node.

公开(公告)号：US20200279524A1

公开(公告)日：2020-09-03

申请号：US16718834

申请日：2019-12-18

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

Inventor： Yuheng ZHANG ,  Yong YUAN ,  Jieliang LI ,  Wanming HUANG ,  Yingteng ZHAI

IPC: G09G3/32

Abstract: Driving method for driving circuit, display panel, and display device are provided. The method includes: in a data writing stage, transmitting data signal voltage to a gate electrode of the driving transistor in response to a scan signal in a first scan signal line; in a light-emitting stage, turning on a driving path connecting the driving transistor to the light-emitting device, and making the driving transistor generate a driving current based on the voltage of the gate electrode in the driving transistor to drive the light-emitting device to emit light, in response to a light-emitting signal in a light-emitting signal line; and in a compensation stage, compensating the voltage of the gate electrode in the driving transistor by using a first power signal voltage. The light-emitting stage and the compensation stage overlap with each other, and a starting time of the compensation stage is after a starting time of the light-emitting stage.

公开(公告)号：US10754467B2

公开(公告)日：2020-08-25

申请号：US16272241

申请日：2019-02-11

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

Inventor： Xiaodong Luo

IPC: G06F3/041 ,  G06F3/044

Abstract: A display panel comprises a display area including touch control signal lines and touch control electrodes, and a non-display area. The display area includes at least one notch, a first display area and a second display area. The touch control electrodes include first touch control electrodes and second touch control electrodes disposed at the first display area and the second display area, respectively. The touch control signal lines include first touch control signal lines and second touch control signal lines disposed at the first display area. A first touch control electrode is electrically connected to at least one first touch control signal line, and a second touch control electrode is electrically connected to at least one second touch control signal line via a connecting portion.

公开(公告)号：US20200209679A1

公开(公告)日：2020-07-02

申请号：US16433918

申请日：2019-06-06

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

Inventor： Ankai LING ,  Xuanxian CAI ,  Binyi ZHENG ,  Boping SHEN

IPC: G02F1/1335 ,  H01L27/12 ,  H01L31/12 ,  H01L31/103 ,  G02F1/1368 ,  G06K9/00

Abstract: Display panel and display device are provided. The display panel includes: a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The first substrate includes a first base substrate and an optical sensor disposed on the first base substrate. The second substrate includes a second base substrate, a black matrix disposed on the second base substrate, and a light collecting structure disposed on a side of the black matrix adjacent to the first substrate. The optical sensor and the light collecting structure overlap each other in a direction perpendicular to the display panel. The light collecting structure includes at least one transparent protrusion protruded along a direction perpendicular to a surface of the first or second substrate and from the second substrate to the first substrate. The light collecting structure has a refractive index larger than the liquid crystal layer.

公开(公告)号：US20200207767A1

公开(公告)日：2020-07-02

申请号：US16810865

申请日：2020-03-06

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

Inventor： Wenpeng Dai ,  Wei Gao ,  Jinghua Niu ,  Lei Zhang

IPC: C07D471/06 ,  C07D519/00 ,  H01L51/52

Abstract: The present disclosure provides an azapyrene compound, a display panel and a display apparatus. The compound has a structure represented by Chemical Formula 1, in which X1-X4 are each a nitrogen atom or C—Ra, one or two of X1-X4 are a nitrogen atom; only one of X1 and X2 is a nitrogen atom; only one of X3 and X4 is N; Ra is mainly hydrogen, deuterium, or C1-C10 alkyl; Ar1 and Ar2 are each C6-C30 aryl or C3-C30 heteroaryl; m and n are 0, 1, 2, or 3, and when one of m and n is 0, the other one of m and n is not 0; and L1 and L2 are a single bond, C6-C30 arylene, or C3-C30 heteroarylene; p and q are 0, 1, or 2. The compound can be used as a CPL material to improve external quantum efficiency (EQE) of an organic light-emitting device and light-emitting efficiency.

公开(公告)号：US10692450B2

公开(公告)日：2020-06-23

申请号：US15994937

申请日：2018-05-31

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

Inventor： Jianxun Wang ,  Hongbo Zhou ,  Wenbin Yang

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/20 ,  G02F1/1343

Abstract: The present disclosure provides a display panel, display device and driving method thereof. The display panel includes: N pixel column unit groups, each including a first pixel column unit and a second pixel column unit; N data line unit groups one-to-one corresponding to the N pixel column unit groups, each including a first data line unit and a second data line unit; N driving unit groups one-to-one corresponding to the N data line unit groups, each including a first driving unit and a second driving unit; and N data output groups corresponding to the N driving unit groups in one-to-one correspondence, each including a first data output and a second data output, and a polarity of data signal output from the first data output is opposite to a polarity of data signal output from the second data output.