公开(公告)号：US10976845B2

公开(公告)日：2021-04-13

申请号：US16186578

申请日：2018-11-11

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

Inventor： Yu Wang ,  Zhenqing Xie ,  Ying Sun ,  Bingping Liu ,  Yumin Xu ,  Guozhao Chen ,  Min Huang

IPC: G09G3/3266 ,  G06F3/041 ,  G09G3/20

Abstract: An array substrate, a touch display panel and a touch display device are provided. In the array substrate, the number of inverters in a second buffer unit is smaller than the number of inverters in a first buffer unit, or a size of an inverter in the second buffer unit is smaller than a size of an inverter in the first buffer unit, or the number of inverters in the second buffer unit is smaller than the number of inverters in the first buffer unit and the size of the inverter in the second buffer unit is smaller than the size of the inverter in the first buffer unit.

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：US10516009B2

公开(公告)日：2019-12-24

申请号：US16016070

申请日：2018-06-22

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

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

IPC: H01L27/32 ,  G02F1/133 ,  G06K9/00 ,  G02F1/1333 ,  G02F1/1345 ,  G06F1/16 ,  G02F1/1368

Abstract: A display module and a display apparatus are provided. The display module comprises a display panel, a fingerprint identification module and a first function module. The display panel includes a display region and a border region surrounding the display region. Along a first direction, the border region includes a first border region and an opposing second border region. The first border region includes a first recessed portion recessed towards the display region and a first extending portion extending along a second direction. The first recessed portion forms a first groove on a side of the display region adjacent to the first border region. Along a third direction, the display panel includes a first base substrate and an opposing second base substrate, the display panel also includes a through hole, and the first function module is disposed in the through hole.

公开(公告)号：US10295871B2

公开(公告)日：2019-05-21

申请号：US15413626

申请日：2017-01-24

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

Inventor： Binbin Chen ,  Bozhi Liu ,  Bingping Liu

IPC: G02F1/1343

Abstract: A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrate, and an auxiliary electrode. The first substrate includes a plurality of gate electrode lines and a plurality of data lines intersected to define a plurality of pixel units. Each pixel unit corresponds to a pixel electrode and a common electrode. In each region corresponding to one pixel unit, the pixel electrode and the common electrode are configured to form an electric field that drives the liquid crystal layer. A vertical projection of the auxiliary electrode on the first substrate covers an area where the electric field is formed by the pixel electrode and the common electrode, and a thickness of the liquid crystal layer is less than or equal to 3.2 μm.

公开(公告)号：US10288927B2

公开(公告)日：2019-05-14

申请号：US15863504

申请日：2018-01-05

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

Inventor： Bingping Liu ,  Binyi Zheng ,  Guozhao Chen

IPC: G02F1/1333 ,  G02F1/1335

Abstract: A non-rectangular shape display panel comprises a non-rectangular shape display region and a non-display region. The non-rectangular shape display region includes a plurality of pixels arranged in both a row direction and a column direction. A pixel includes at least three sub-pixels of different colors, a first color sub-pixel having a first color filter, a second color sub-pixel having a second color filter, and a third color sub-pixel having a third color filter. The non-rectangular shape display region includes at least one irregular edge intersecting the row direction and the column direction. The pixels intersecting the at least one irregular edge are first pixels and the remained pixels are second pixels. A first pixel is divided by the at least one irregular edge into a first light-transmitting region configured in the non-rectangular shape display region and a first light-shielding region shielded by a black matrix.

公开(公告)号：US12135483B2

公开(公告)日：2024-11-05

申请号：US18330851

申请日：2023-06-07

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

Inventor： Jie Lin ,  Bingping Liu

IPC: G02F1/1339 ,  G02F1/1362

Abstract: A display panel and a display apparatus are provided. The display panel includes an array substrate; a color film substrate; support pillars; pixel sub-units; and data lines. The support pillars include a primary support pillar that includes a first support pillar. The pixel sub-units are formed by crossing the scan lines and the data lines. The pixel sub-units each include a thin film transistor and a pixel electrode. The thin film transistor includes a gate, a source and a drain. The scan line is electrically connected to the gate. The data line is electrically connected to the source. The pixel electrode is electrically connected to the drain. The present disclosure can enhance supporting capacity of the display panel.

公开(公告)号：US11594063B2

公开(公告)日：2023-02-28

申请号：US16730820

申请日：2019-12-30

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd

Inventor： Bingping Liu ,  Xiaoxiao Wu ,  Guozhao Chen

IPC: G06V40/13 ,  G02F1/1333 ,  G02F1/1362

Abstract: Provided are a display module and a display apparatus. The display module includes: sub-pixels arranged in an array along a first direction and a second direction; and an array substrate including an underlay substrate, a fingerprint recognition unit, and a first light-shielding layer. The fingerprint recognition unit includes a photosensitive semiconductor layer, and an orthographic projection of the photosensitive semiconductor layer on a plane of the underlay substrate is located between two adjacent sub-pixels along the second direction. The first light-shielding layer is located on a side of the photosensitive semiconductor layer close to the underlay substrate, and an orthographic projection of the first light-shielding layer on a plane of the photosensitive semiconductor layer completely covers the photosensitive semiconductor layer, and along the first direction, a length of the first light-shielding layer is larger than or equal to twice a length of each of the plurality of sub-pixels.

公开(公告)号：US11437447B2

公开(公告)日：2022-09-06

申请号：US17203064

申请日：2021-03-16

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

Inventor： Bingping Liu ,  Xiaoxiao Wu ,  Guozhao Chen

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G06V40/13

Abstract: Provided are a display device and a manufacturing method thereof. The display device includes an organic light-emitting display panel and a fingerprint identification assembly disposed on a non-light-emitting display side of the organic light-emitting display panel. The fingerprint identification assembly includes a first substrate, a fingerprint identification unit and a light-shielding structure. The fingerprint identification unit and the light-shielding structure are disposed on a same side of the first substrate. The light-shielding structure is disposed between the fingerprint identification unit and the organic light-emitting display panel; the light-shielding structure includes at least two light-shielding layers, each light-shielding layer includes light-transmissive portions and at least one light-shielding portion, and the light-transmissive portions are at least partially surrounded by the light-shielding portion; in a direction perpendicular to the first substrate, positions of light-transmissive portions in one light-shielding layer are in one-to-one correspondence with positions of light-transmissive portions in another one light-shielding layer.

公开(公告)号：US20220216265A1

公开(公告)日：2022-07-07

申请号：US17706727

申请日：2022-03-29

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

Inventor： Bingping Liu ,  Junyi Li

IPC: H01L27/15 ,  G09G3/32 ,  G02F1/13357 ,  H01L33/62

Abstract: A light-emitting module and a display apparatus are provided. The light-emitting module includes a drive substrate including a substrate and a drive layer located at a side of the substrate, cell structures arranged in an array of m rows and n columns and located at a side of the drive layer facing away from the substrate, and drive chips. The drive layer includes thin film transistors, and the substrate is an integral structure. Both m and n are positive integers and m and n are not both 1. The cell structures each include light-emitting devices, and the cell structures are driven independently from each other. One of the cell structures corresponds to at least one of the drive chips.

公开(公告)号：US11372302B2

公开(公告)日：2022-06-28

申请号：US17196767

申请日：2021-03-09

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

Inventor： Xiaoxiao Wu ,  Yingping Chen ,  Bingping Liu

IPC: G02F1/1368 ,  G02F1/1362 ,  G06V40/13

Abstract: A display panel is provided with a display region and a non-display region, and includes a plurality of sub-pixels, located in the display region; a plurality of fingerprint recognition units, located in the display region; and ambient-light sensing units, including at least one first light-sensing unit. At least a part of the plurality of fingerprint recognition units is multiplexed as the at least one first light-sensing unit.