公开(公告)号：US20240395993A1

公开(公告)日：2024-11-28

申请号：US18648499

申请日：2024-04-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming YANG ,  Seungwoo HAN ,  Zhuo LI ,  Dingchang ZHANG ,  Xuan FENG ,  Hui ZHANG ,  Liwei LIU

IPC: H01L33/62 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/16 ,  H01L27/12

Abstract: A pixel circuit includes a pixel driving circuit and a bonding unit connected thereto. The bonding unit includes a first bonding terminal group and at least one second bonding terminal group that are arranged in parallel, and the first bonding terminal group and a second bonding terminal group are configured to bond light-emitting devices. The first bonding terminal group includes a first terminal and a second terminal, and the second bonding terminal group includes a third terminal and a fourth terminal. The first terminal and the third terminal are connected, and are both connected to the pixel driving circuit; the second terminal and the fourth terminal are connected, and are both connected to a set voltage signal line.

公开(公告)号：US20240296781A1

公开(公告)日：2024-09-05

申请号：US18026478

申请日：2022-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming YANG ,  Liwei LIU

IPC: G09G3/32 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/62 ,  G09G2320/0233

Abstract: Provided in embodiments of the disclosure are a light-emitting substrate and a display device. The light-emitting substrate has a light-emitting area and a peripheral area arranged around the light-emitting area, and the light-emitting substrate includes: a plurality of light-emitting control units distributed in an array in the light-emitting area; wherein each of the light-emitting control units includes at least one sub-light-emitting unit, and the plurality of light-emitting control units are divided into at least two areas; at least two positive voltage lines located in the peripheral area and respectively located on opposite sides of the plurality of light-emitting control units; wherein sub-light-emitting units of light-emitting control units in a same area are electrically connected to a same positive voltage line, and sub-light-emitting units of light-emitting control units in different areas are electrically connected to different positive voltage lines.

公开(公告)号：US20240192559A1

公开(公告)日：2024-06-13

申请号：US17758122

申请日：2021-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui ZHANG ,  Liwei LIU ,  Kai HOU ,  Changfeng LI ,  Hongrun WANG ,  Shunhang ZHANG ,  Yunsik IM ,  Fuqiang LI

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/136286 ,  G02F1/136209 ,  G02F1/1368 ,  H01L27/1244

Abstract: A display panel and a display apparatus. The display panel includes: an array substrate, including: scanning lines, data lines and sub-pixels, where at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island; an opposing substrate; a liquid crystal layer; and supporting parts, including a plurality of first supporting parts and a plurality of second supporting parts. Each supporting part includes: a first sub-supporting part and a second sub-supporting part; orthographic projections of the first sub-supporting parts divide orthographic projections of the second sub-supporting parts into first parts and second parts; and in each supporting part, a length of the first part is not equal to a length of the second part.

公开(公告)号：US20220130310A1

公开(公告)日：2022-04-28

申请号：US17355954

申请日：2021-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhichong WANG ,  Guangcai YUAN ,  Fuqiang LI ,  Liwei LIU ,  Jing FENG ,  Peng LIU ,  Xinglong LUAN

IPC: G09G3/20

Abstract: A gate driving circuit unit, a gate driving circuit and a display device are provided. The gate driving circuit unit includes a pull-up node noise-reduction circuit and a pull-up control circuit. The pull-up node noise-reduction circuit is electrically connected to an input end, a pull-down node and a pull-up node, and configured to control the pull-up node to be electrically connected to, or electrically disconnected from, the input end under the control of a potential at the pull-down node. The pull-up control circuit is electrically connected to the pull-up node and the input end, and configured to control the pull-up node to be electrically connected to the input end at an input stage.

公开(公告)号：US20210210827A1

公开(公告)日：2021-07-08

申请号：US17041535

申请日：2020-04-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongrun WANG ,  Kai HOU ,  Liwei LIU ,  Feng LIAO ,  Shunhang ZHANG ,  Hui ZHANG ,  Yu'e JIA ,  Yun Sik IM

IPC: H01P1/18

Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer

公开(公告)号：US20190243176A1

公开(公告)日：2019-08-08

申请号：US16229141

申请日：2018-12-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yunsik IM ,  Seoyoon KIM ,  Yoonsung UM ,  Liwei LIU ,  Hui ZHANG ,  Shiyu ZHANG ,  Ming ZHU ,  Haijun NIU

IPC: G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/1362 ,  G02F1/133514 ,  G02F1/133553 ,  G02F2001/136222 ,  G02F2203/055

Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.

公开(公告)号：US20250081764A1

公开(公告)日：2025-03-06

申请号：US18279217

申请日：2022-11-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming YANG ,  Xuan FENG ,  Liwei LIU ,  Zhuo LI ,  Hui ZHANG ,  Seungwoo HAN ,  Yanliu SUN

IPC: H10K59/131

Abstract: A display panel and a display apparatus. The display panel includes a substrate, and pixel islands (Pi) arranged in an array on the substrate, and at least one pixel island (Pi) includes a plurality of pixel drive circuits (10) and a plurality of light emitting devices, wherein a light emitting device includes a first electrode (20), and at least one pixel drive circuit (10) is electrically connected with at least one light emitting device; first electrodes (20) of a plurality of light emitting devices on a same pixel island are arranged in a first direction, and an orthographic projection of a first electrode (20) of at least one light emitting device on the substrate is at least partially overlapped with an orthographic projection of at least two pixel drive circuits (10) on the substrate.

公开(公告)号：US20250035995A1

公开(公告)日：2025-01-30

申请号：US18911511

申请日：2024-10-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Meina YU ,  Zheng FANG ,  Hyunsic CHOI ,  Pengxia LIANG ,  Xiaochuan CHEN ,  Hui ZHANG ,  Liwei LIU ,  Changfeng LI ,  Fuqiang LI ,  Yuyao WANG ,  Ge SHI ,  Jiahui HAN ,  Song YANG ,  Yujie LIU ,  Shiyu ZHANG ,  Yanliu SUN

IPC: G02F1/1362 ,  H01L27/12

Abstract: The present disclosure provides an array substrate, a liquid crystal display panel and a liquid crystal display device, including: a base substrate; gate lines each extending in a first direction on the base substrate; data lines each extending in a second direction intersecting the first direction; pixel units located in regions defined by the gate lines and the data lines; each pixel unit has a first side and a second side each extending in the second direction and opposite to each other in the first direction; each pixel unit includes a first electrode including a plurality of strip-shaped 10 electrodes, at least part of the strip-shaped electrodes each have a first part and a second part extending in different directions, first parts are connected at the first side, second parts are disconnected at the second side, and lengths of the first part and the second part are different.

公开(公告)号：US20240046859A1

公开(公告)日：2024-02-08

申请号：US17762334

申请日：2021-05-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongrun WANG ,  Pan XU ,  Changfeng LI ,  Hui ZHANG ,  Shunhang ZHANG ,  Kai HOU ,  Liwei LIU ,  Yunsik IM

IPC: G09G3/3225 ,  H10K59/131

CPC classification number: G09G3/3225 ,  H10K59/131 ,  G09G2310/0286 ,  G09G2300/0426

Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.

公开(公告)号：US20180314123A1

公开(公告)日：2018-11-01

申请号：US15822091

申请日：2017-11-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liwei LIU ,  Yoon-Sung UM

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1335

Abstract: The disclosure provides an array substrate, a display panel and a display device, and the array substrate includes: an insulation substrate, gate lines arranged on the insulation substrate to extend in a first direction, and data lines arranged on the insulation substrate to extend in a second direction, and to be insulated from the gate lines, the gate lines intersect with the data lines to define a plurality of pixel areas, each pixel area has a larger length in the first direction than that in the second direction, wherein a gate insulation layer, a passivation layer, and a pixel electrode layer with a plurality of pixel electrodes are arranged sequentially above the gate lines, and a projection of the plurality of pixel electrodes on the insulation substrate covers a projection of the gate lines on the insulation substrate.