公开(公告)号：US20230157176A1

公开(公告)日：2023-05-18

申请号：US17432433

申请日：2021-02-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao CUI ,  Feng ZHANG ,  Zhijun LV ,  Wenqu LIU ,  Liwen DONG ,  Xiaoxin SONG ,  Detian MENG ,  Libo WANG ,  Dongfei HOU ,  Qi YAO

IPC: H10N30/20 ,  H10K59/122 ,  H10K59/80 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10N30/20 ,  H10K59/122 ,  H10K59/873 ,  H10K59/1201 ,  H10K71/00

Abstract: The disclosure provides a displaying substrate, a manufacturing method thereof, and a display panel, and relates to the technical field of display. The displaying substrate comprises a first supporting base (1), plurality of vibrating element modules (2), and a display module (3). The display module (3) comprises display units (31), connecting units (32) and hollowed-out units (33). Each connecting unit (32) is located between two adjacent display units (31). Each hollowed-out unit (33) is located between two adjacent display units (31) except an area where the corresponding connecting unit (32) is located. The hollowed-out units (33) are provided with cavities (40) corresponding to the vibrating element modules (2). Orthographic projections of the hollowed-out units (33) on a reference plane cover orthographic projections of the vibrating element modules (2) on the reference plane. The vibrating element modules (2) and the cavities (40) form a transducer.

公开(公告)号：US20230058002A1

公开(公告)日：2023-02-23

申请号：US17795069

申请日：2021-06-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao HUANG ,  Shi SHU ,  Qi YAO ,  Renquan GU ,  Zhao CUI ,  Chuanxiang XU

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: Disclosed are methods of preparing lens arrays, display apparatuses, and methods of preparing display apparatuses. A method of preparing a lens array includes: forming a hybrid film on a base substrate, the hybrid film including first hybrid sub-films arranged in an array and a second hybrid sub-film, and a contact angle of a liquid on a surface of the first hybrid sub-film being less than a contact angle of the liquid on a surface of the second hybrid sub-film; coating the hybrid film with a photo-curable resin to form liquid droplets arranged in an array, the liquid droplets being lens-shaped and located on the first hybrid sub-films, respectively; and photo-curing the photo-curable resin to obtain lenses arranged in an array, the lenses being located on the first hybrid sub-films, respectively.

公开(公告)号：US20220113587A1

公开(公告)日：2022-04-14

申请号：US17244979

申请日：2021-04-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liwen DONG ,  Qi YAO ,  Guangcai YUAN ,  Feng ZHANG ,  Zhijun LV ,  Wenqu LIU ,  Zhao CUI ,  Xiaoxin SONG ,  Detian MENG

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1339 ,  F21V8/00

Abstract: Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate which are aligned and combined into a cell, wherein the first substrate includes a backlight structure layer and an array structure layer arranged on a side of the backlight structure layer facing the second substrate, the backlight structure layer includes a light guide plate, a grating layer arranged on a side of the light guide plate facing the array structure layer and a refractive layer covering the grating layer, the grating layer includes a plurality of grating units, the array structure layer includes a plurality of pixel electrodes, and the grating units are in one-to-one correspondence with the pixel electrodes.

公开(公告)号：US20210041730A1

公开(公告)日：2021-02-11

申请号：US16986748

申请日：2020-08-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang YUE ,  Qi YAO ,  Yong YU ,  Hua HUANG ,  Tong YANG ,  Shi SHU ,  Chuanxiang XU ,  Xue JIANG ,  Haitao HUANG ,  Xiang LI ,  Zhao CUI

IPC: G02F1/1347 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first medium and a first spacer wall between the first substrate and the second substrate, wherein the first sub-panel has filter pixels arranged at intervals, the first spacer wall is black and arranged along spaces between filter pixels, and a dielectric coefficient of the first spacer wall is greater than that of the first medium; and a second sub-panel on a light emergent side of the first sub-panel and including a second medium and a second spacer wall between the third substrate and the fourth substrate, wherein the second sub-panel has display pixels arranged at intervals, the second spacer wall is black and arranged along spaces between display pixels, and a dielectric coefficient of the second spacer wall is greater than that of the second medium.

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：US20240215335A1

公开(公告)日：2024-06-27

申请号：US17916047

申请日：2021-10-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao HUANG ,  Chuanxiang XU ,  Yong YU ,  Huili WU ,  Zhao CUI ,  Wenqu LIU ,  Shi SHU ,  Lina JING ,  Detian MENG ,  Zibo NI

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/122

Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.

公开(公告)号：US20230359025A1

公开(公告)日：2023-11-09

申请号：US17311477

申请日：2020-12-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liwen DONG ,  Feng ZHANG ,  Wenqu LIU ,  Zhijun LV ,  Zhao CUI ,  Detian MENG ,  Libo WANG ,  Xiaoxin SONG

IPC: G02B27/01

CPC classification number: G02B27/0101 ,  G02B2027/0118

Abstract: This disclosure relates to a see-through display device, including: a collimated light source assembly, configured to form collimated light and control a light emitting direction; a first light extraction layer, configured to extract, in a collimated manner, the light ray transmitted inside the light guide plate through a light extraction outlet; an extinction layer and a second light extraction layer, wherein the extinction layer includes a light guide region and a light absorption region which are arranged alternately, and the second light extraction layer includes multiple light extraction inlets; a reflecting layer, arranged on a side, close to the light guide plate, of the second light extraction layer and configured to reflect the collimated light extracted from the light extraction outlet to the light guide plate; and a liquid crystal dimming layer. This disclosure further relates to a manufacturing method of the see-through display device.

公开(公告)号：US20220269082A1

公开(公告)日：2022-08-25

申请号：US17408042

申请日：2021-08-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao HUANG ,  Shi SHU ,  Renquan GU ,  Zhao CUI ,  Liuqing LI ,  Yong YU ,  Wenqu LIU ,  Lina JING

IPC: G02B27/01 ,  G02B3/00 ,  G02B27/09

Abstract: A near-eye display device includes: a pixel island array, a micro-lens array, and a light condensing functional layer. The pixel island array includes one or more pixel islands, the micro-lens array includes one or more micro-lenses, and each pixel island corresponds to a corresponding micro-lens on a one-to-one basis. And the light condensing functional layer includes one or more light condensing components, the positions of the light condensing components corresponds to the position of the pixel islands, and the light condensing components are located between the corresponding pixel island and the micro-lens for condensing lights emitted by the pixel islands. The light condensing functional layer is arranged between the micro-lens array and the pixel island array, and the light condensing components is arranged in the light condensing functional layer corresponding to the pixel islands.

公开(公告)号：US20220093896A1

公开(公告)日：2022-03-24

申请号：US17478428

申请日：2021-09-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang XUE ,  Xiaolei ZHANG ,  Guoqiang WANG ,  Zhao CUI ,  Huili WU ,  Zhongyuan SUN ,  Kai SUI ,  Guangcai YUAN ,  Wenqi LIU ,  Yichi ZHANG

IPC: H01L51/52 ,  H01L51/56

Abstract: A display panel includes a base; a plurality of display units disposed on a surface of the base, every two adjacent display units being provided with a gap therebetween; and a connection unit disposed in the gap and connected to the every two adjacent display units. The connection unit includes a first organic layer, a conductive layer and a second organic layer that are sequentially stacked. The first organic layer and the second organic layer are each configured to block stress causing the connection unit to deform.

公开(公告)号：US20210408330A1

公开(公告)日：2021-12-30

申请号：US16766735

申请日：2019-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangcai YUAN ,  Zhijun LV ,  Haixu LI ,  Xiaoxin SONG ,  Feng ZHANG ,  Wenqu LIU ,  Liwen DONG ,  Zhao CUI ,  Libo WANG ,  Detian MENG

IPC: H01L33/38 ,  H01L33/00 ,  H01L33/58

Abstract: The present disclosure relates to a display substrate and a method for manufacturing the same. The display substrate includes: a substrate; a first electrode located on the substrate; and a conductive convex located on the first electrode. A dimension of a cross section of the conductive convex along a plane parallel to the substrate is negatively correlated to a distance from the cross section to a surface of the first electrode.