公开(公告)号：US20210333969A1

公开(公告)日：2021-10-28

申请号：US16496236

申请日：2019-04-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Detao ZHAO ,  Pengcheng LU ,  Liang CHEN ,  Ning CONG ,  Ming YANG ,  Dongni LIU ,  Li XIAO ,  Shengji YANG ,  Lei WANG ,  Minghua XUAN ,  Xiaochuan CHEN

IPC: G06F3/041 ,  H01L27/32

Abstract: A touch display panel and a method for manufacturing the same are provided. The method includes: forming touch lines, an insulating layer and first electrodes above a substrate, the insulating layer covers the touch lines and is provided with at least one through-hole, the first electrodes are at a side of the insulating layer distal from the touch lines; forming barrier walls in each through-hole, and at a predetermined position in an interval between the first electrodes; forming a light emitting layer and a second electrode layer at a side of the light emitting layer distal from the substrate; removing the barrier walls, portions of the light emitting layer and the second electrode layer above the barrier walls, remaining portions of the second electrode layer form touch electrodes; forming an electrical conductive structure in each through-hole for coupling one touch line to one touch electrode.

公开(公告)号：US20210327365A1

公开(公告)日：2021-10-21

申请号：US16338813

申请日：2018-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua XUAN ,  Lei WANG ,  Xiaochuan CHEN ,  Dongni LIU ,  Detao ZHAO

IPC: G09G3/3291

Abstract: The present disclosure provides a power source voltage application circuit, including a power source voltage output end, an energy storage sub-circuitry, a resetting sub-circuitry and an output control sub-circuitry. A first end of the energy storage sub-circuitry is connected to a first node, and a second end of the energy storage sub-circuitry is connected to a second node. The resetting sub-circuitry is connected to a resetting control end, a reference voltage input tend, the first node, the second node and an initial voltage input end respectively. The output control sub-circuitry is connected to an output control end, a first voltage input end, the first node, the second node and the power source voltage output end respectively.

公开(公告)号：US20210225264A1

公开(公告)日：2021-07-22

申请号：US16977220

申请日：2019-11-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua XUAN ,  Xiaochuan CHEN ,  Dongni LIU

IPC: G09G3/32

Abstract: The present disclosure provides a pixel driving circuit, a method of driving the same and a display device. The pixel driving circuit includes a light-emission time control sub-circuitry, a first energy storage sub-circuitry, a first resetting sub-circuitry, a first light-emission control sub-circuitry, a time control data write-in sub-circuitry and a data control sub-circuitry. The time control data write-in sub-circuitry controls a time control data line to be electrically connected to a second end of the first energy storage sub-circuitry under the control of a first gate driving signal. The light-emission time control sub-circuitry controls a first end of the light-emission time control sub-circuitry to be electrically connected to a second end of the light-emission time control sub-circuitry.

公开(公告)号：US20210225262A1

公开(公告)日：2021-07-22

申请号：US16634332

申请日：2019-01-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni LIU

IPC: G09G3/32

Abstract: Provided are a pixel driving circuit, a driving method thereof, and display panel. The pixel driving circuit includes a current control circuit and a time control circuit, wherein the current control circuit is configured to receive a display data signal and control a magnitude of a driving current flowing through the current control circuit according to the display data signal; the time control circuit is configured to receive the driving current, and receive a time data signal, a first light-emitting control signal and a second light-emitting control signal, and control a flowing time period of the driving current according to the time data signal, the first light-emitting control signal and the second light-emitting control signal.

公开(公告)号：US20210211628A1

公开(公告)日：2021-07-08

申请号：US15778375

申请日：2017-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengcheng LU ,  Xiaochuan CHEN ,  Shengji YANG ,  Lei WANG ,  Wenqing ZHAO ,  Dongni LIU ,  Jie FU ,  Han YUE ,  Li XIAO ,  Jian GAO ,  Haisheng WANG ,  Changfeng LI

IPC: H04N13/117 ,  H04N13/31 ,  H04N13/322 ,  H04N13/383 ,  G09G3/36

Abstract: The present disclosure provides a 3D display device and a working method of the same, the 3D display device includes a display panel, a lens unit, an acquiring component and an adjusting component, the acquiring component is configured to acquire current positions of eyes of a viewer, and the adjusting component is configured to adjust a signal for driving the display panel according to the current positions so that display information of the display panel received by the eyes of the viewer at the current positions is the same as display information of the display panel received by the eyes of the viewer at preset positions.

公开(公告)号：US20210065615A1

公开(公告)日：2021-03-04

申请号：US16825046

申请日：2020-03-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han YUE ,  Minghua XUAN ,  Can ZHANG ,  Can WANG ,  Dongni LIU ,  Xiaochuan CHEN

IPC: G09G3/32

Abstract: A shift register circuit and a method for driving the same, a gate driving circuit and a display device are provided. The shift register circuit includes an input terminal, a first control signal terminal, a second control signal terminal, and an output terminal, and further includes: an input module configured to receive an input signal input by the input terminal under the control of a first control signal input by the first control signal terminal and a second control signal input by the second control signal terminal; a storage module configured to store the input signal; a transmission module configured to transmit the input signal stored by the storage module to a preset node; and an output module configured to output a high level signal or a low level signal through the output terminal under the control of the input signal at the preset node.

公开(公告)号：US20210043619A1

公开(公告)日：2021-02-11

申请号：US16920771

申请日：2020-07-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yingwei LIU ,  Ke WANG ,  Zhiwei LIANG ,  Muxin DI ,  Zhanfeng CAO ,  Shuang LIANG ,  Guangcai YUAN ,  Qi YAO ,  Dongni LIU

IPC: H01L25/18 ,  H01L23/538 ,  H01L23/00 ,  H01L25/00

Abstract: Provided are a display structure and a preparation method thereof, and a display apparatus. The display structure includes a flexible back plate and a display substrate which are stacked, the flexible back plate including a bonding electrode for bonding to an integrated circuit chip, and the flexible back plate being bent to form a bent portion on which the bonding electrode is located.

公开(公告)号：US20190295973A1

公开(公告)日：2019-09-26

申请号：US16317658

申请日：2018-05-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li XIAO ,  Tingting ZHOU ,  Xiaochuan CHEN ,  Shengji YANG ,  Dongni LIU ,  Lei WANG ,  Jie FU ,  Pengcheng LU ,  Han YUE

IPC: H01L23/00

Abstract: The present disclosure provides a display apparatus and a manufacturing method thereof. The display apparatus includes a silicon substrate, a plurality of metal data interfaces disposed on the silicon substrate, and a plurality of conductive patterns covering upper surfaces of the metal data interfaces respectively. The plurality of the conductive patterns is formed by enabling a semiconductor material to be conductive and the plurality of conductive patterns are not contacted with each other.

公开(公告)号：US20190279565A1

公开(公告)日：2019-09-12

申请号：US15776583

申请日：2017-10-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Jing LV ,  Xiaochuan CHEN ,  Lei WANG ,  Dongni LIU ,  Pencheng LU ,  Jie FU ,  Han YUE ,  Li XIAO

IPC: G09G3/3233 ,  G09G3/3275 ,  G09G3/3266

Abstract: A pixel driving circuit and driving method thereof, and a display panel are provided. The pixel driving circuit includes: a data writing circuit, a reset circuit, a storage circuit, a compensation control circuit, a light emission control circuit, a driving transistor and a plurality of light emitting devices. The pixel driving circuit can time-divisionally input the data signal of the data signal terminal through the data writing circuit, and time-divisionally, electrically conduct each light emitting device and the second electrode of the driving transistor through the light emission control circuit, thereby realizing the function of controlling a plurality of light emitting devices to time-divisionally emit light.

公开(公告)号：US20190080650A1

公开(公告)日：2019-03-14

申请号：US15769277

申请日：2017-09-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jie FU ,  Xiaochuan CHEN ,  Shengji YANG ,  Dongni LIU ,  Lei WANG ,  Pengcheng LU ,  Li XIAO ,  Han YUE ,  Yankai GAO ,  Mingfu HAN

IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/32

CPC classification number: G09G3/3258 ,  G09G3/006 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/12 ,  H01L27/3276

Abstract: A pixel circuit and a driving method, a display device. The pixel circuit includes: a main driving circuit, configured to, under control of a scanning signal line and a data signal line, output a main driving current signal to a fusing circuit; the fusing circuit configured to enable a light emitting circuit and the main driving circuit to be disconnected from each other; a fusing control circuit configured to, under control of a signal input terminal, enable the light emitting circuit and the main driving circuit to be disconnected from each other; a standby driving circuit configured to output a standby driving current signal to a switching circuit; the switching circuit configured to, under control of an input signal of a control line, connect the standby driving circuit to the light emitting circuit; and the light emitting circuit configured to emit light by using the standby driving current signal.