公开(公告)号：US20240361869A1

公开(公告)日：2024-10-31

申请号：US18029487

申请日：2022-04-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liyan LIU ,  Yingtao WANG ,  Xinxing WANG ,  Jaegeon YOU ,  Xuefei SUN ,  Kuanjun PENG

IPC: G06F3/044 ,  H10K59/40

CPC classification number: G06F3/0446 ,  H10K59/40 ,  G06F2203/04112

Abstract: The disclosure provides a touch structure, a display panel and a touch display device. The touch structure includes a metal mesh including a plurality of metal wires. The metal mesh is provided with a plurality of opening units, each of the opening units includes at least three openings, each of the openings is enclosed by a plurality of metal wires, and the plurality of metal wires enclosing each of the openings have at least three different extending directions; at least one of the metal wires separating the openings in the opening unit and each of the metal wires forming an outer boundary of the opening unit have different extending directions.

公开(公告)号：US20240153462A1

公开(公告)日：2024-05-09

申请号：US18273041

申请日：2022-08-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shaolei ZONG ,  Wei SUN ,  Rui LIU ,  Jigang SUN ,  Kuanjun PENG

IPC: G09G3/3266 ,  G11C19/28

CPC classification number: G09G3/3266 ,  G11C19/28 ,  G09G2300/0842 ,  G09G2310/0286 ,  G09G2310/061

Abstract: A display panel, a gate drive circuit and a driving method thereof. The gate drive circuit includes drive units. A first cascaded input end OUT(n−1) of a first shift register (100) of each of the drive units is connected to a different start signal end STV; a plurality of drive units in the drive units include a reset control sub-circuit (9), where the reset control sub-circuit (9) is connected with a second cascaded input end OUT(n+1) of a last shift register (100) and one or more start signal ends STV, and is configured to control an electric potential of the second cascaded input end OUT(n−1) according to an electric potential of the one or more start signal ends STV.

公开(公告)号：US20240005826A1

公开(公告)日：2024-01-04

申请号：US18252341

申请日：2020-12-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunmiao ZHOU ,  Tao HONG ,  Kuanjun PENG

IPC: G09G3/00 ,  G09G3/20 ,  G06F3/01 ,  G02B30/27

CPC classification number: G09G3/003 ,  G09G3/2074 ,  G06F3/013 ,  G02B30/27 ,  G09G2354/00 ,  G09G2320/0209 ,  G09G2320/028

Abstract: Provided are a display device and a driving method therefor. Each pixel island in a display panel is divided into a plurality of sub-pixel subdivision units, different monocular viewpoint images are formed by rendering different grayscales for different sub-pixel subdivision units, and a main lobe angle of each lens is adjusted to satisfy that the monocular viewpoint images displayed by the sub-pixel subdivision units in a pixel island are projected to a corresponding independent visible region respectively through different lenses to form a viewpoint, so as to satisfy conditions for achieving super-multi-viewpoint 3D display.

公开(公告)号：US20240005824A1

公开(公告)日：2024-01-04

申请号：US18038433

申请日：2020-11-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunmiao ZHOU ,  Kuanjun PENG ,  Tao HONG

IPC: G09G3/00 ,  G06F3/01 ,  G02B27/00 ,  G02B30/33

CPC classification number: G09G3/003 ,  G06F3/013 ,  G02B27/0093 ,  G02B30/33 ,  G09G2320/0209 ,  G09G2320/028 ,  G09G2354/00 ,  G09G2300/0452

Abstract: A display device and a display method therefor. The display device includes: a display panel (10), including a base substrate (101) and a plurality of pixel islands (102) located on the base substrate (101), each of the pixel islands (102) including a plurality of sub-pixels (p) arranged in a first direction (x) and a second direction (y), in the pixel island (102), a row of sub-pixels (p) arranged in the first direction (x) having the same color, and a row of sub-pixels (p) arranged in the second direction (y) having mutually different colors; and a light splitting device (20) located at a display surface side of the display panel (10) and configured to deflect part of light emitted by the display panel (10) to a first region, and deflect the other part of light to a second region.

公开(公告)号：US20230309341A1

公开(公告)日：2023-09-28

申请号：US18194348

申请日：2023-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueling GAO ,  Kuanjun PENG ,  Chengchung YANG ,  Xiangxiang ZOU ,  Wei QIN

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0257

Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current for driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

公开(公告)号：US20210358405A1

公开(公告)日：2021-11-18

申请号：US16466418

申请日：2018-11-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengchung YANG ,  Xueling GAO ,  Kuanjun PENG

IPC: G09G3/3233

Abstract: A pixel circuit, a driving method thereof and a display device are provided. The pixel circuit includes a drive circuit, a data writing circuit, a compensation-and-reset circuit, and a storage circuit. The drive circuit includes a control terminal, a first terminal and a second terminal, and is configured to control a driving current for driving a light-emitting element to emit light; the data writing circuit is configured to write a data signal to the control terminal of the drive circuit in response to a scanning signal; the compensation-and-reset circuit is configured to apply the reset voltage to the control terminal of the drive circuit in response to a compensation signal; the storage circuit is configured to store the data signal that is wrote and a threshold voltage, and to couple and adjust a voltage of the control terminal of the drive circuit.

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：US20210225877A1

公开(公告)日：2021-07-22

申请号：US16772272

申请日：2019-12-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanan NIU ,  Kuanjun PENG ,  Jiushi WANG ,  Zhanfeng CAO ,  Feng ZHANG ,  Qi YAO ,  Wusheng LI ,  Feng GUAN ,  Lei CHEN ,  Jintao PENG ,  Tingting ZHOU

IPC: H01L27/12

Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. In the display substrate of the present disclosure, a first transistor comprises a first gate electrode, a first electrode, a second electrode, and a first active layer; and a second transistor comprises a second gate electrode, a third electrode, a fourth electrode, and a second active layers, wherein the first active layer comprises a silicon material, the second active layer comprises an oxide semiconductor material, and wherein the third electrode and the first gate electrode are disposed in the same layer, and the fourth electrode and the first electrode, the second electrodes are disposed in the same layer.

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：US20240282263A1

公开(公告)日：2024-08-22

申请号：US18650738

申请日：2024-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weixing LIU ,  Kuanjun PENG ,  Bin QIN ,  Xue DONG ,  Fangzhen ZHANG ,  Wanpeng TENG ,  Tieshi WANG ,  Wanzhi CHEN ,  Kai GUO ,  Chunfang ZHANG

IPC: G09G3/3233 ,  H01L27/15 ,  H01L33/06 ,  H01L33/38

CPC classification number: G09G3/3233 ,  H01L27/156 ,  H01L33/06 ,  H01L33/38 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is configured to transmit a first voltage signal received at the first voltage signal terminal to a second node. The switching circuit includes switching transistors. The light-emitting diode chip is electrically connected to the second node. The light-emitting diode chip includes light-emitting portions. The light-emitting diode chip is configured to drive the light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time. At least part of the light-emitting portions are sequentially connected in series through at least one switching transistor.