公开(公告)号：US20240272337A1

公开(公告)日：2024-08-15

申请号：US18022552

申请日：2022-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mengya Song ,  Dongfei Hou ,  Qian Wu ,  Duohui Li ,  Kang Guo ,  Xin Gu ,  Dacheng Zhang

IPC: G02B3/08 ,  G02B3/00

CPC classification number: G02B3/08 ,  G02B2003/0093 ,  G02B2207/101

Abstract: This disclosure relates to a display panel, including a display panel main body and a light modulation structure on a light-emitting side of the display panel main body, where the display panel main body includes pixels; the light modulation structure includes a substrate, a first medium, a second medium, and a cover layer; the first medium includes a metasurface structure including multiple metasurface structural units arranged on a surface of the substrate close to the cover layer, the metasurface structural units are in one-to-one correspondence with the pixels and each include multiple nano-pillars; the second medium includes a gas layer filling between the substrate and the cover layer, which are spaced from each other by support pillars, and a height of the support pillars is greater than that of the nano-pillars in a direction perpendicular to the substrate. This disclosure also relates to a method for manufacturing a display panel.

公开(公告)号：US11968901B2

公开(公告)日：2024-04-23

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 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80 ,  H10K71/00

CPC classification number: H10N30/20 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/873 ,  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：US20250023217A1

公开(公告)日：2025-01-16

申请号：US18281111

申请日：2022-03-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liuqing Li ,  Zhao Cui ,  Feng Qu ,  Qi Yao ,  Feng Zhang ,  Wenqu Liu ,  Liwen Dong ,  Zhijun Lv ,  Dongfei Hou ,  Detian Meng ,  Libo Wang

IPC: H01P1/18 ,  H01Q3/36

Abstract: A tunable phase shifter and a method for manufacturing the same, and a tunable phase shifting device. The phase shifter includes a first substrate, a second substrate, and a tunable dielectric layer between the first substrate and the second substrate; the first substrate includes a first base substrate and a first electrode on the first base substrate; the second substrate includes a second base substrate and a second electrode on the second base substrate; an orthographic projection of the first electrode on the first base substrate is at least partially overlapped with an orthographic projection of the second electrode on the first base substrate, and sheet resistances of materials of the first electrode and the second electrode are both less than or equal to 0.024Ω/□.

公开(公告)号：US12199081B2

公开(公告)日：2025-01-14

申请号：US17299798

申请日：2020-08-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqu Liu ,  Feng Zhang ,  Qi Yao ,  Zhao Cui ,  Liwen Dong ,  Zhijun Lv ,  Dongfei Hou ,  Detian Meng ,  Xiaoxin Song ,  Libo Wang

IPC: H01L25/16 ,  G06V40/13 ,  H10N39/00 ,  H01L23/00

Abstract: Provided is a display substrate, which includes a base substrate, a circuit structure layer disposed on the base substrate, multiple ultrasonic sensing elements and multiple micro light-emitting elements. The multiple ultrasonic sensing elements are disposed on a side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer, and the multiple light-emitting elements are disposed on the side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer. An orthographic projection of the multiple ultrasonic sensing elements on the base substrate does not overlap with an orthographic projection of the multiple micro light-emitting elements on the base substrate.

公开(公告)号：US11864415B2

公开(公告)日：2024-01-02

申请号：US17358016

申请日：2021-06-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqu Liu ,  Feng Zhang ,  Qi Yao ,  Zhao Cui ,  Xiaoxin Song ,  Zhijun Lv ,  Dongfei Hou ,  Detian Meng ,  Liwen Dong ,  Libo Wang ,  Yang Yue ,  Haitao Huang ,  Chuanxiang Xu

IPC: H10K50/858 ,  H10K59/38 ,  H10K59/124 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K50/858 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a first display region, and the first display region includes multiple sub-display regions and a first light transmittance region located between adjacent sub-display regions. Each first sub-display region of the multiple sub-display regions includes a first light-emitting element and a first filter unit disposed in a first light-emergence direction of the first light-emitting element. Each second sub-display region in the multiple sub-display regions includes a first collimating light extraction element disposed in a second light-emergence direction of the first light-emitting element and a second filter unit disposed in a light-emergence direction of the first collimating light extraction element.

公开(公告)号：US11885978B2

公开(公告)日：2024-01-30

申请号：US17348677

申请日：2021-06-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang ,  Kang Guo ,  Renquan Gu ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Guangcai Yuan ,  Xue Dong ,  Wei Wang ,  Jinye Zhu ,  Jing Yu ,  Jing Liu ,  Haitao Huang

IPC: G02B3/00 ,  B29D11/00 ,  G02B27/09 ,  G02B27/01

CPC classification number: G02B3/0043 ,  B29D11/00298 ,  G02B3/0056 ,  G02B27/0172 ,  G02B27/0961

Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.

公开(公告)号：US11378839B2

公开(公告)日：2022-07-05

申请号：US17213824

申请日：2021-03-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoxin Song ,  Feng Zhang ,  Wenqu Liu ,  Zhijun Lv ,  Liwen Dong ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Qi Yao

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1368 ,  G02F1/1343

Abstract: The present disclosure can provide a transparent display panel, a preparation method thereof and a display device. The transparent display panel includes a bearing layer disposed between a base substrate and a liquid crystal layer and including a plurality of concave structures, and a plurality of reflecting structures located between the bearing layer and the liquid crystal layer, where an orthographic projection of the concave structure on the base substrate covers an orthographic projection of one or more reflecting structures on the base substrate.

公开(公告)号：US20220068899A1

公开(公告)日：2022-03-03

申请号：US17204562

申请日：2021-03-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhijun LV ,  Feng Zhang ,  Liwen Dong ,  Wenqu Liu ,  Xiaoxin Song ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Qi Yao

IPC: H01L25/16 ,  H01L33/62 ,  H01L23/00 ,  H01L27/12

Abstract: The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.

公开(公告)号：US12033994B2

公开(公告)日：2024-07-09

申请号：US17204562

申请日：2021-03-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhijun Lv ,  Feng Zhang ,  Liwen Dong ,  Wenqu Liu ,  Xiaoxin Song ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Qi Yao

IPC: H01L25/16 ,  H01L23/00 ,  H01L27/12 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L24/32 ,  H01L24/83 ,  H01L24/98 ,  H01L27/1262 ,  H01L33/62 ,  H01L2224/32145 ,  H01L2224/83005 ,  H01L2224/83048 ,  H01L2224/838 ,  H01L2924/12041 ,  H01L2933/0066

Abstract: The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.

公开(公告)号：US20220373840A1

公开(公告)日：2022-11-24

申请号：US17770205

申请日：2021-06-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoxin Song ,  Feng Zhang ,  Wenqu Liu ,  Zhijun Lv ,  Liwen Dong ,  Zhao Cui ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Qi Yao ,  Xue Dong

IPC: G02F1/13357 ,  G02F1/1335

Abstract: The present disclosure relates to a backlight module, a method for designing the same, and a display device. The backlight module includes: a first substrate; a plurality of LED chips on the first substrate; and a light control structure on the first substrate. The backlight module includes a plurality of light control region groups in one-to-one correspondence with the plurality of light-emitting diode chips, each light control region group includes at least a first light control region and a second light control region. The light control structure includes a plurality of light control substructure groups respectively located in the plurality of light control region groups. Each light control substructure group includes at least a first light control substructure in the first light control region and a second light control substructure in the second light control region.