公开(公告)号：US20220317524A1

公开(公告)日：2022-10-06

申请号：US17428622

申请日：2020-10-23

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yihe JIA ,  Xiangqian DING ,  Yongzhi SONG ,  Xiaoxiang ZHANG ,  Xiaolong LI ,  Lianjie YANG ,  Yan PANG ,  Jing LIU ,  Jiantao LIU

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1343

Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, and a display apparatus. The array substrate includes: a base substrate, a thin film transistor disposed on the base substrate; a first passivation layer, an organic film layer and a pixel electrode disposed on the thin film transistor; a connection structure for connecting the source electrode of the thin film transistor and the pixel electrode, wherein the connection structure is disposed in a via hole structure exposing the pixel electrode and the source electrode; or, the connection structure is disposed between the pixel electrode and the source electrode.

公开(公告)号：US20210335184A1

公开(公告)日：2021-10-28

申请号：US16337741

申请日：2018-11-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanhui XI ,  Bin DAI ,  Xiaomang ZHANG ,  Haijun NIU ,  Kuanjun PENG ,  Xiaolong LI ,  Donghui WANG ,  Yan SUN

IPC: G09G3/20 ,  G09G5/02

Abstract: A multi-primary color conversion method is provided to include: establishing a spatial gamut model of a display panel; determining a target peripheral surface corresponding to the target color according to the color coordinates of the target color and color coordinates of a color corresponding to each vertex of each peripheral surface; obtaining reference gray scales of a part of primary colors of the target color according to gray scales of the primary colors of a color corresponding to each vertex of the target peripheral surface; obtaining reference gray scales of the rest primary colors of the target color and a reference luminance of the target color; and respectively converting the reference gray scales of the plurality of primary colors of the target color into target gray scales according to a proportional relationship between the reference luminance and the target luminance of the target color.

公开(公告)号：US20210225280A1

公开(公告)日：2021-07-22

申请号：US16632169

申请日：2019-05-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dong LI ,  Hongwei TIAN ,  Xiaolong LI ,  Shuai ZHANG ,  Chunyang WANG

IPC: G09G3/3233 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display panel is disclosed. The display panel includes a flexible substrate; a display sub-region on the flexible substrate including a light emitting device; a peripheral region of the display sub-region spacing the display sub-region from an adjacent display sub-region; and a current compensator in the peripheral region for compensating a current flowing through the light emitting device of the display sub-region in response to deformation of the flexible substrate.

公开(公告)号：US20210012687A1

公开(公告)日：2021-01-14

申请号：US16916910

申请日：2020-06-30

Applicant: BOE Technology Group Co. Ltd.

Inventor： Xiaolong LI ,  Meng Zhao ,  Zheng Liu ,  Chunyang Wang ,  Mingxin Zhang

IPC: G09F9/30 ,  H01L27/32 ,  G01N27/04 ,  H01L51/52 ,  G01B7/00 ,  G01B7/30

Abstract: The present disclosure discloses a display panel and a detecting method thereof. By providing at least one resistance sensor in a bending region, an extending direction of the resistance sensor is perpendicular to an extending direction of an axis for bending and overlaps with the axis for bending. By electrically connecting the resistance sensor to a detecting circuit, a change of the resistance value of the resistance sensor can be reflected as a change of voltage.

公开(公告)号：US20200273399A1

公开(公告)日：2020-08-27

申请号：US16759575

申请日：2019-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei QIN ,  Kuanjun PENG ,  Chengchung YANG ,  Xiaolong LI ,  Zhiqiang XU

IPC: G09G3/3225 ,  G09G3/3266

Abstract: The present disclosure provides an OLED panel, a driving method thereof and a display device. The OLED panel has pixel units arranged in rows and columns, and each including an OLED device. The OLED panel includes regions arranged in column direction, and each including at least one row of pixel units and a cathode layer, the OLED devices in each region share the cathode layer therein, and the cathode layer of each region is disconnected from the cathode layer of any other region. The OLED panel includes a cathode voltage supply circuit configured to output a cathode voltage including an operating level to the cathode layer. The cathode voltage supply circuit is configured to start outputting the operating level to the cathode layer of at least one region at a time at least later than a time when all pixel units in the region receive a scan signal.

公开(公告)号：US20200225097A1

公开(公告)日：2020-07-16

申请号：US16563110

申请日：2019-09-06

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinchao BAI ,  Xun WANG ,  Zumou WU ,  Xiaolong LI ,  Tianyu ZUO ,  Xiangqian DING

IPC: G01K7/00 ,  H01B1/22 ,  H01L51/00 ,  H01B1/24

Abstract: The present disclosure relates to a flexible temperature sensor, a method for preparing the same, and a flexible device. The flexible temperature sensor includes: a flexible substrate; an electrode arranged on the flexible substrate; a mixed fluid arranged on the flexible substrate and in contact with the electrode, in which the mixed fluid includes an ionic liquid and porous conductive particles; and a protective plate arranged on a surface of the flexible substrate having the mixed fluid to protect the mixed fluid.

公开(公告)号：US20190131325A1

公开(公告)日：2019-05-02

申请号：US15759498

申请日：2017-08-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zheng LIU ,  Xiaolong LI

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66

Abstract: An array substrate, a manufacturing method thereof and a display device. The array substrate includes a substrate, a thin film transistor on the substrate, and including an active layer including a source region, a drain region and a channel region between the source region and the drain region; a heat dissipation layer disposed between the substrate and the drain region; and the orthographic projection of the heat dissipation layer on the substrate at least covers the orthographic projection of a part of the source region and a part of the drain region on the substrate. The manufacturing method is for the manufacturing of the array substrate. The array substrate can improve the sizes and uniformity of the crystal particles.

公开(公告)号：US20180308878A1

公开(公告)日：2018-10-25

申请号：US15842984

申请日：2017-12-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Huijuan ZHANG ,  Dong LI ,  Xiaolong LI

IPC: H01L27/12

CPC classification number: H01L27/1285 ,  H01L21/02686 ,  H01L21/02691 ,  H01L27/1229 ,  H01L29/66757 ,  H01L29/78675

Abstract: A method for fabricating a LTPS layer, a LTPS layer, a display substrate, and a display device are disclosed. The method includes providing a substrate which comprises a driver thin film transistor region and a non-driver thin film transistor region; depositing an amorphous silicon layer on the substrate; and irradiating the amorphous silicon layer with a laser beam to crystalline the amorphous silicon layer, wherein a scanning parameter with which the laser beam irradiates the amorphous silicon layer in the driver thin film transistor region is different from a scanning parameter with which the laser beam irradiates the amorphous silicon layer in the non-driver thin film transistor region. The driver and non-driver thin film transistor regions are processed in a differentiated manner with different scanning parameters. The amorphous silicon layer in the driver thin film transistor region is crystallized into a the grain size.

公开(公告)号：US20180033642A1

公开(公告)日：2018-02-01

申请号：US15325117

申请日：2015-12-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Xiaoyong LU ,  Dong LI ,  Xiaolong LI ,  Chunping LONG

IPC: H01L21/3205 ,  H01L29/45 ,  C23C14/00 ,  C23C14/14 ,  C23C14/34 ,  C23C14/06 ,  H01L21/768 ,  H01L27/12

CPC classification number: H01L21/32051 ,  C23C14/0073 ,  C23C14/0641 ,  C23C14/14 ,  C23C14/34 ,  H01L21/2855 ,  H01L21/7685 ,  H01L21/76895 ,  H01L23/53223 ,  H01L27/1259 ,  H01L27/1288 ,  H01L29/41733 ,  H01L29/458

Abstract: The present disclosure provides a thin film transistor, a thin film transistor array substrate, and a display apparatus, and their fabrication methods. The thin film transistor is formed by forming a source and drain electrode structure. To form the source and drain electrode structure, at least one metal film is formed using a target of a metal element in a sputtering chamber. A gas is introduced in the sputtering chamber to in-situ react with the metal element to form an anti-reflection layer over the at least one metal film.

公开(公告)号：US20170256631A1

公开(公告)日：2017-09-07

申请号：US15236696

申请日：2016-08-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian MIN ,  Xiaolong LI ,  Zhengyin XU ,  Ping SONG ,  Youwei WANG

IPC: H01L29/66 ,  H01L29/786 ,  H01L27/12 ,  H01L21/28 ,  H01L21/02 ,  H01L21/3105

CPC classification number: H01L29/66765 ,  H01L21/02532 ,  H01L21/02592 ,  H01L21/02675 ,  H01L21/28008 ,  H01L21/31053 ,  H01L27/1218 ,  H01L27/1229 ,  H01L27/1262 ,  H01L27/1296 ,  H01L29/42384 ,  H01L29/78618 ,  H01L29/78636 ,  H01L29/78678

Abstract: The present disclosure provides a TFT, its manufacturing method, an array substrate and a display device. The method includes steps of: forming a pattern of a gate electrode on a base substrate; forming a gate insulation layer with an even surface; forming a pattern of a polysilicon semiconductor layer; and forming patterns of a source electrode and a drain electrode. The step of forming the pattern of the polysilicon semiconductor layer includes: crystallizing the amorphous silicon layer, so as to form the polysilicon semiconductor layer.