公开(公告)号：US20240339459A1

公开(公告)日：2024-10-10

申请号：US18580211

申请日：2023-02-20

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

Inventor： Meili Wang ,  Lei Wang ,  Wei Sun ,  Zhongyuan Wu ,  Xue Dong ,  Wenchao Han ,  Shuilang Dong

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/1262

Abstract: A display device and a manufacturing method therefor are provided by the present application. The display devices can greatly increase the bonding precision of the chip packaging unit and the display panel, thereby the quantity of the output channels of chip packaging unit are greatly increased, thus the requirements of the high-resolution display products are satisfied. A chip packaging component is formed, wherein the chip packaging component includes at least one chip packaging unit; and the chip packaging unit includes at least a flexible base, a rigid base disposed at one side of the flexible base, and a lead layer disposed at one side of the flexible base away from the rigid base, lead layer includes at least a plurality of first leads, and orthographic projections of the plurality of first leads on the flexible base are located within an orthographic projection of rigid base on the flexible base.

公开(公告)号：US11619773B2

公开(公告)日：2023-04-04

申请号：US16485810

申请日：2019-01-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuilang Dong ,  Xin Gu ,  Kang Guo ,  Da Lu ,  Qingzhao Liu ,  Lei Zhao

IPC: C23F1/12 ,  G02B5/30 ,  G03F7/00 ,  G03F7/16 ,  G03F7/42

Abstract: A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate; etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.

公开(公告)号：US11520094B2

公开(公告)日：2022-12-06

申请号：US16640195

申请日：2019-05-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuilang Dong ,  Da Lu ,  Qingzhao Liu ,  Guoqiang Wang ,  Zhanfeng Cao ,  Jiushi Wang

IPC: G02B5/30 ,  G02B1/111 ,  G02B1/113

Abstract: The present disclosure provides a polarizing device and a method for preparing the same, a display substrate, and a display device. The polarizing device includes: a base substrate, a metal wire grid, and an anti-reflection layer, in which the metal wire grid is arranged on the base substrate, the anti-reflection layer is arranged on the surface of the metal wire grid away from the base substrate, and the anti-reflection layer is a carbon film layer.

公开(公告)号：US20210175448A1

公开(公告)日：2021-06-10

申请号：US17255293

申请日：2020-05-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengguang Ban ,  Shuilang Dong ,  Qingzhao Liu

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

Abstract: The present disclosure relates to a display substrate, a display device and a manufacturing method of the display substrate. The display substrate includes: a stretchable base including a plurality of opening patterns distributed along a surface of the stretchable base, wherein each of the plurality of opening patterns includes a plurality of opening areas, a plurality of bridge areas configured to enclose a first island area are formed between adjacent opening areas among the plurality of opening areas, and each of the plurality of opening patterns is configured to enclose a plurality of second island areas with at least two adjacent opening patterns; a plurality of display units respectively arranged on the first island area and the plurality of second island areas; and a plurality of signal lines respectively connected between the plurality of display units and respectively arranged in the plurality of bridge areas.

公开(公告)号：US12278220B2

公开(公告)日：2025-04-15

申请号：US17769825

申请日：2021-06-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinhong Lu ,  Xiaoyan Zhu ,  Chao Liu ,  Shuilang Dong ,  Jiushi Wang ,  Liuqing Li

IPC: H01L25/075 ,  H01L25/16 ,  H01L33/62

Abstract: A driving substrate, a light-emitting apparatus and a manufacturing method thereof, a splicing display apparatus, the driving substrate includes: a device disposing area, a bending area and a bonding area, the bending area is located between the device disposing area and the bonding area; the driving substrates located in the device disposing area, the bending area, and the bonding area include a buffer layer, a first conductive layer and a flexible dielectric layer that are stacked in sequence; the driving substrates located in the device disposing area and the bonding area further include a base plate disposed at a side of the buffer layer away from the first conductive layer, and a second conductive layer disposed at a side of the flexible dielectric layer away from the first conductive layer; and the driving substrate located in the bending area is configured to be able to bend along a bending axis.

公开(公告)号：US12217651B2

公开(公告)日：2025-02-04

申请号：US17913258

申请日：2021-11-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lizhong Wang ,  Ce Ning ,  Yunping Di ,  Binbin Tong ,  Chengfu Xu ,  Dapeng Xue ,  Shuilang Dong ,  Nianqi Yao

IPC: G09G3/20

Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. In the present disclosure, a first transistor group with oxide semiconductor as an active layer material is disposed on a side of a second transistor group with polysilicon as an active layer material away from the base, and an area enclosed by orthographic projections of the transistors in the first transistor group on the base is overlapped with an area enclosed by orthographic projections of the transistors in the second transistor group on the base. Stable performance of the transistors included can be ensured in a manufacturing process of the first transistor group and the second transistor group located in different layers, and at the same time, an area occupied by the driving circuit can be reduced so as to decrease a frame width of a display apparatus or improve resolution of the display apparatus.

公开(公告)号：US20240313007A1

公开(公告)日：2024-09-19

申请号：US18274897

申请日：2022-07-01

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinhong Lu ,  Chunfang Zhang ,  Xiaoyan Zhu ,  Shuang Sun ,  Shuilang Dong ,  Jingshang Zhou ,  Qi Qi ,  Hehe Hu

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1248 ,  H01L27/1259 ,  H01L25/167

Abstract: A driving base plate includes a functional region (A) and a peripheral region (B) surrounding the functional region (A). Both the functional region (A) and the peripheral region (B) include a supporting substrate, and the functional region (A) further includes a flexible substrate and at least one protecting layer that are sequentially arranged on the supporting substrate. The region of the orthographic projection of the flexible substrate on the supporting substrate is located within the region where the supporting substrate within the functional region (A) is located, and the protecting layer covers the surface of the flexible substrate further from the supporting substrate and the side of the flexible substrate close to the peripheral region (B). The adhesive force between the flexible substrate and the supporting substrate of the driving base plate is increased, and the reliability of the products manufactured by using the driving base plate is improved.

公开(公告)号：US11996017B2

公开(公告)日：2024-05-28

申请号：US17508866

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuilang Dong ,  Xinhong Lu ,  Jingshang Zhou ,  Lei Zhao ,  Zhanfeng Cao ,  Dapeng Xue ,  Lizhong Wang ,  Guangcai Yuan

IPC: H01L33/62 ,  G09F9/302 ,  G09F9/33 ,  H10K77/10

CPC classification number: G09F9/3026 ,  G09F9/33 ,  H01L33/62 ,  H10K77/111

Abstract: The present application discloses an array substrate and a splicing screen. The array substrate provided by an embodiment of the present application includes: a flexible base, wherein the flexible base includes a display region, a first region and a second region, the display region and at least one of the first region and the second region are located in different planes, and the first region is located between the display region and the second region; a plurality of signal lines, arranged on the display region and the first region; a plurality of fan-out lines, arranged on the second region and connected with the plurality of signal lines in a one-to-one correspondence; and a buffer cushion, arranged on the first region, wherein an orthographic projection of the buffer cushion on the flexible base does not overlap with orthographic projections of the signal lines on the flexible base.

公开(公告)号：US11871645B2

公开(公告)日：2024-01-09

申请号：US17255293

申请日：2020-05-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengguang Ban ,  Shuilang Dong ,  Qingzhao Liu

IPC: H10K77/10 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K2102/311

Abstract: The present disclosure relates to a display substrate, a display device and a manufacturing method of the display substrate. The display substrate includes: a stretchable base including a plurality of opening patterns distributed along a surface of the stretchable base, wherein each of the plurality of opening patterns includes a plurality of opening areas, a plurality of bridge areas configured to enclose a first island area are formed between adjacent opening areas among the plurality of opening areas, and each of the plurality of opening patterns is configured to enclose a plurality of second island areas with at least two adjacent opening patterns; a plurality of display units respectively arranged on the first island area and the plurality of second island areas; and a plurality of signal lines respectively connected between the plurality of display units and respectively arranged in the plurality of bridge areas.

公开(公告)号：US11835751B2

公开(公告)日：2023-12-05

申请号：US17264027

申请日：2020-05-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiandong Meng ,  Jifeng Tan ,  Shuilang Dong ,  Wei Wang ,  Wenqu Liu ,  Wenqing Zhao ,  Qiuyu Ling ,  Xianqin Meng ,  Yishan Tian ,  Zhao Kang

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1362 ,  G02F1/13357 ,  G02F1/1333

CPC classification number: G02B6/0093 ,  G02B6/0065 ,  G02F1/133357 ,  G02F1/133368 ,  G02F1/133512 ,  G02F1/133524 ,  G02F1/133615 ,  G02F1/136209 ,  G02F2201/07 ,  G02F2201/30 ,  G02F2201/50

Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a light guide plate, an array substrate, a liquid crystal layer between the light guide plate and the array substrate, a plurality of light-extracting gratings located on one side of a light exit surface of the light guide plate, and a transparent protection layer between a film layer where the light-extracting gratings are located and the light guide plate. The light guide plate includes a plurality of light-extracting port areas, and transparent areas besides the light-extracting port areas; each light-extracting port area is provided with one light-extracting grating; the protection layer is at least provided on the transparent areas, and the protection layer is configured to prevent the light guide plate in the transparent areas from being excessively etched to form a plurality of depressions.