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：US11817307B2

公开(公告)日：2023-11-14

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: H01L33/00 ,  H01L33/38 ,  H01L33/58 ,  H01L33/62 ,  H01L23/00

CPC classification number: H01L33/38 ,  H01L24/14 ,  H01L24/17 ,  H01L24/81 ,  H01L33/005 ,  H01L33/58 ,  H01L33/62 ,  H01L2933/0016

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.

公开(公告)号：US20220302229A1

公开(公告)日：2022-09-22

申请号：US17428630

申请日：2020-10-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yang Yue ,  Shi Shu ,  Qi Yao ,  Wei Huang ,  Haitao Huang ,  Shipei Li ,  Yong Yu ,  Xiang Li ,  Chuanxiang Xu ,  Wenqu Liu

IPC: H01L27/32

Abstract: A counter substrate is provided. The counter substrate includes a bank layer on a base substrate and defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer including a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; and a support layer on a side of the quantum dots material layer and the bank layer away from the base substrate. The support layer includes one or more support portions, orthographic projections of which on the base substrate adjacent to a periphery of an orthographic projection of a respective one of the plurality of bank apertures on the base substrate. An orthographic projection of the bank layer on the base substrate at least partially overlaps with an orthographic projection of the support layer on the base substrate.

公开(公告)号：US11442319B2

公开(公告)日：2022-09-13

申请号：US16071691

申请日：2018-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1339 ,  H01L27/32 ,  H01L51/56

Abstract: The present application discloses display substrate having a base substrate; an insulating layer on the base substrate; and an electrode layer on a side of the insulating layer distal to the base substrate and having a plurality of electrode blocks. The insulating layer has a first side distal to the base substrate and a second side opposite to the first side and proximal to the base substrate. Each of the plurality of electrode blocks has a third side distal to the base substrate and a fourth side opposite to the third side and proximal to the base substrate. The first side of the insulating layer in the inter-electrode block region has a first height relative to a surface of the base substrate greater than a second height of the fourth side of an adjacent electrode of the plurality of electrode blocks relative to the surface of the base substrate.

公开(公告)号：US20210200011A1

公开(公告)日：2021-07-01

申请号：US16071691

申请日：2018-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1339 ,  H01L27/32 ,  H01L51/56

Abstract: The present application discloses display substrate having a base substrate; an insulating layer on the base substrate; and an electrode layer on a side of the insulating layer distal to the base substrate and having a plurality of electrode blocks. The insulating layer has a first side distal to the base substrate and a second side opposite to the first side and proximal to the base substrate. Each of the plurality of electrode blocks has a third side distal to the base substrate and a fourth side opposite to the third side and proximal to the base substrate. The first side of the insulating layer in the inter-electrode block region has a first height relative to a surface of the base substrate greater than a second height of the fourth side of an adjacent electrode of the plurality of electrode blocks relative to the surface of the base substrate.

公开(公告)号：US10930518B2

公开(公告)日：2021-02-23

申请号：US16326787

申请日：2018-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: H01L21/308 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: The present disclosure provides an OLED substrate and a manufacturing method thereof, a display device and a manufacturing method thereof, and belongs to the technical field of display technology. A manufacturing method for an OLED substrate of the present disclosure includes: forming, by a patterning process, a pattern including first electrodes of OLED devices and a pixel defining layer provided above the first electrodes above the base substrate, wherein the pixel defining layer includes a plurality of pixel partition walls spaced apart from each other, each of the pixel partition walls defines one of the first electrodes.

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：US11373585B2

公开(公告)日：2022-06-28

申请号：US17070338

申请日：2020-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/32 ,  H01L27/15 ,  H01L33/38 ,  H01L33/62

Abstract: A driving backplane includes a base, and a pixel driving circuit, a first electrode and a first piezoelectric block that are disposed in the sub-pixel region. The pixel driving circuit is disposed on the base. The first electrode is disposed at a side of the pixel driving circuit away from the base. The first electrode includes a first sub-electrode pattern and a second sub-electrode pattern that are in a same layer and are spaced apart to be insulated from each other, and the first sub-electrode pattern is electrically connected to the pixel driving circuit. The first piezoelectric block is disposed between the pixel driving circuit and the first electrode, and the first sub-electrode pattern and the second sub-electrode pattern are in contact with the first piezoelectric block.

公开(公告)号：US11296160B2

公开(公告)日：2022-04-05

申请号：US16769220

申请日：2019-12-16

Applicant: BOE Technology Group Co., Ltd.

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

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

Abstract: A display substrate is provided. The display substrate includes a base substrate; a pixel definition structure on the base substrate; a plurality of light emitting elements respectively in a plurality of first apertures; and a reflective layer at least partially in a respective one of the plurality of first apertures and configured to reflect light laterally emitted from a respective one of the plurality of light emitting elements to exit from a light emitting surface of the respective one of the plurality of light emitting elements. The pixel definition structure includes a first pixel definition layer on the base substrate, and a second pixel definition layer on a side of the first pixel definition layer away from the base substrate. Lateral sides of the first pixel definition layer and the second pixel definition layer have different slope angles with respect to a main surface of 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.