公开(公告)号：US20240297428A1

公开(公告)日：2024-09-05

申请号：US18663144

申请日：2024-05-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao CUI ,  Zhonglan ZHAO ,  Feng ZHANG ,  Wenqu LIU ,  Zhijun LV ,  Liwen DONG ,  Detian MENG ,  Dongfei HOU ,  Yuqiao LI ,  Mengya SONG ,  Guoteng LI ,  Feng QU

IPC: H01P1/18 ,  G02F1/133 ,  G02F1/1343 ,  H01Q3/38

CPC classification number: H01P1/18 ,  G02F1/13306 ,  G02F1/134309 ,  H01Q3/38

Abstract: The present disclosure relates to a liquid crystal phase shifter, a method for operating the liquid crystal phase shifter and an antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, a liquid crystal layer and at least one adjustment unit. The one of the at least one adjustment unit includes a first electrode, a second electrode and a control circuit. The control circuit comprises a driving sub-circuit, a switching sub-circuit and a reset sub-circuit. The driving sub-circuit is configured to input a voltage to the first electrode. The reset sub-circuit is configured reset a voltage of a control terminal of the driving sub-circuit.

公开(公告)号：US20250044656A1

公开(公告)日：2025-02-06

申请号：US18922461

申请日：2024-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao CUI ,  Zhonglan ZHAO ,  Feng ZHANG ,  Wenqu LIU ,  Zhijun LV ,  Liwen DONG ,  Detian MENG ,  Dongfei HOU ,  Yuqiao LI ,  Mengya SONG ,  Guoteng LI ,  Feng QU

IPC: G02F1/1368 ,  G02F1/1333 ,  H01Q3/36

Abstract: A liquid crystal phase shifter includes: a first substrate; a second substrate, provided opposite to the first substrate; a liquid crystal layer, provided between the first substrate and the second substrate; and a phase shift region, including a first electrode, a second electrode and a control circuit, where the first electrode is provided on a side of the first substrate close to the second substrate, the second electrode is provided on a side of the second substrate close to the first substrate, an orthographic projection of the second electrode on the first substrate partially overlaps with an orthographic projection of the first electrode on the first substrate, and the second electrode is grounded.

公开(公告)号：US20240371847A1

公开(公告)日：2024-11-07

申请号：US18772282

申请日：2024-07-15

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

Inventor： Shuilang DONG ,  Yan QU ,  Xinhong LU ,  Zhanfeng CAO ,  Guoteng LI ,  Liuqing LI

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/06 ,  H01L33/10 ,  H01L33/38 ,  H01L33/62

Abstract: A light-emitting substrate includes a driving circuit layer, a first light-emitting layer located on a side of the driving circuit layer, a second light-emitting layer located on a side of the first light-emitting layer away from the driving circuit layer, and a third light-emitting layer located on a side of the second light-emitting layer away from the driving circuit layer. The pixel circuit layer includes pixel circuits. The first light-emitting layer includes first light-emitting devices respectively coupled to the pixel circuits. The second light-emitting layer includes second light-emitting devices respectively coupled to the pixel circuits. The third light-emitting layer includes third light-emitting devices respectively coupled to the pixel circuits. Orthographic projections of a first light-emitting device, a second light-emitting device and a third light-emitting device on the driving circuit layer do not necessarily coincide with each other.

公开(公告)号：US20240365478A1

公开(公告)日：2024-10-31

申请号：US18769438

申请日：2024-07-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoteng LI ,  Shuilang DONG ,  Xinhong LU ,  Liuqing LI ,  Jingshang ZHOU ,  Baoman LI ,  Zhao CUI ,  Yingwei LIU

IPC: H05K3/46 ,  H05K1/11 ,  H05K3/16 ,  H05K3/40 ,  H05K5/00

CPC classification number: H05K3/4691 ,  H05K1/111 ,  H05K3/16 ,  H05K3/4007 ,  H05K5/0069 ,  H05K2203/0143 ,  H05K2203/0723 ,  H05K2203/1377

Abstract: Embodiments of the present disclosure provide a circuit board, a display apparatus, and a manufacturing method for a circuit board. The manufacturing method for the circuit board includes: providing a precursor substrate; forming seed patterns and an auxiliary seed pattern on a side of the precursor substrate, where the seed patterns are located in the patterned areas, the auxiliary seed pattern is located in the non-patterned area, and the seed pattern and the auxiliary seed pattern are separated from each other; and forming a pad at a position of the seed pattern and an auxiliary pattern at a position of the auxiliary seed pattern by an electroplating process.

公开(公告)号：US20240355837A1

公开(公告)日：2024-10-24

申请号：US18027356

申请日：2022-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinchao ZHANG ,  Hui GUO ,  Lizhong WANG ,  Rui HUANG ,  Guoteng LI ,  Ce NING ,  Yong YU

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: H01L27/1248 ,  G02F1/133357 ,  G02F1/13394 ,  G02F1/1362 ,  H01L27/1288

Abstract: The present disclosure provides a display substrate, including: a base substrate; and a plurality of spacers on a side of the base substrate and each comprising at least one first sub-pattern and at least one second sub-pattern stacked along a normal direction of the base substrate, the first sub-pattern being made of an organic material and the second sub-pattern being made of an inorganic material. The present disclosure also provides a method for manufacturing the display substrate and a display device.

公开(公告)号：US20250087879A1

公开(公告)日：2025-03-13

申请号：US18291907

申请日：2023-02-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhao CUI ,  Zhonglan ZHAO ,  Feng ZHANG ,  Wengu LIU ,  Zhijun LV ,  Liwen DONG ,  Detian MENG ,  Dongfei HOU ,  Yuqiao LI ,  Mengya SONG ,  Guoteng LI ,  Feng QU

IPC: H01Q3/30 ,  H01P1/18 ,  H01Q1/42

Abstract: A phase shifter includes first and second dielectric substrates opposite to each other and a plurality of phase shift units between the first and the second dielectric substrates; the phase shift unit includes first and second electrode layers and an adjustable dielectric layer between the first and the second electrode layers; orthographic projections of the first and second electrode layers on the first dielectric substrate at least partially overlap each other, and at least one accommodation cell of the phase shift unit is defined in a region where the orthographic projections of the first and second electrode layers on the first dielectric substrate overlap each other; the adjustable dielectric layer is in at least the accommodation cell; and cell gaps of the accommodation cells of at least a part of the plurality of phase shift units are different from each other.

公开(公告)号：US20240282782A1

公开(公告)日：2024-08-22

申请号：US18640015

申请日：2024-04-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoteng LI ,  Shuilang DONG ,  Xinhong LU ,  Jingshang ZHOU ,  Liuqing LI ,  Zhao CUI ,  Dapeng XUE ,  Zhiqiang XU ,  Jintao PENG ,  Weixing LIU ,  Kai GUO ,  Chunfang ZHANG ,  Meirong LU ,  Wanpeng TENG

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1248 ,  H01L25/167

Abstract: A display panel and a display device are provided. The display panel includes a plurality of display units, each display unit includes a transparent area, and the display panel further includes a base substrate and a composite functional layer. The composite functional layer is provided on a side of the base substrate and has a first through-hole formed therein, and the first through-hole is provided in the transparent area. The composite functional layer includes a composite transparent layer and a light-shielding layer. The composite transparent layer includes a plurality of transparent functional layers, and includes a light-transmitting part surrounding the first through-hole. An orthographic projection of the light-shielding layer on the base substrate covers an orthographic projection of at least a portion of the light-transmitting part on the base substrate.