公开(公告)号：US20230255092A1

公开(公告)日：2023-08-10

申请号：US17608985

申请日：2021-01-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Renquan GU ,  Kang GUO ,  Feng ZHANG ,  Meili WANG ,  Haitao HUANG ,  Qi YAO ,  Xin GU ,  Hua HUANG ,  Guangcai YUAN ,  Xue DONG ,  Libo WANG ,  Detian MENG

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/1201

Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.

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：US20220029128A1

公开(公告)日：2022-01-27

申请号：US17332834

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Renquan GU ,  Can WANG ,  Haitao HUANG ,  Libo WANG ,  Yang YUE ,  Qi YAO

IPC: H01L51/52 ,  G02F1/1335 ,  H01L51/56

Abstract: The present disclosure relates to the field of display technology, and provides a display substrate and a method for manufacturing the same. The display substrate includes: a light-emitting substrate comprising a plurality of light-emitting regions which are arranged in parallel with a light propagation direction, and each light-emitting region is provided with a light-emitting layer; a defining layer provided on the light-emitting substrate and including a plurality of hollow-out portions, and the hollow-out portions correspond to the light-emitting regions one to one; and a plurality of micro-lenses provided in the hollow-out portions in a one-to-one correspondence manner. With the present disclosure, it is possible to prevent damage to an underlying light-emitting substrate when forming the micro-lenses and to enhance the stability of the micro-lenses.

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：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.

公开(公告)号：US20210233980A1

公开(公告)日：2021-07-29

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：US20210091281A1

公开(公告)日：2021-03-25

申请号：US16925300

申请日：2020-07-09

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H01L33/62 ,  H01L21/66 ,  H01L27/15 ,  H01L33/00 ,  H01L33/36 ,  H01L33/52

Abstract: A detection substrate, a preparation method thereof, a detection device and a detection method are provided. A detection substrate includes a base substrate, wherein the base substrate includes multiple through holes, and electrode columns are embedded in the multiple through holes; the base substrate comprises a detection region and a bonding pad region, the detection region includes a driving circuit, and the bonding pad region is provided with bonding pads; and the bonding pads are connected with the electrode columns through the driving circuit.

公开(公告)号：US20230215851A1

公开(公告)日：2023-07-06

申请号：US17922139

申请日：2021-05-14

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H01L25/16 ,  H01L27/12 ,  H01L33/00 ,  H01L23/00 ,  H01F7/20 ,  H01F7/06

CPC classification number: H01L25/167 ,  H01L27/124 ,  H01L33/0093 ,  H01L24/05 ,  H01L24/95 ,  H01F7/20 ,  H01F7/064 ,  H01L2224/05573 ,  H01L2224/06131 ,  H01L24/06 ,  H01L24/83 ,  H01L2224/2957 ,  H01L2224/29611 ,  H01L2224/29639 ,  H01L24/29 ,  H01L2224/83201 ,  H01L2224/95136 ,  H01L2224/95133

Abstract: A driving backplane, a transfer method for a light-emitting diode chip (21), and a display apparatus. The driving backplane comprises: a base substrate (10), a driving circuit, a plurality of electromagnetic structures (13), and a plurality of contact electrodes (12). The plurality of electromagnetic structures (13) in the driving backplane are symmetrically arranged relative to a first straight line (L1) and a second straight line (L2). A current signal can be applied to each electromagnetic structure (13) by means of the driving circuit. Stress generated by a transfer carrier plate (20) according to the magnetic force of each electromagnetic structure (13) moves the transfer carrier plate (20). When the transfer carrier plate (20) is stress balanced in each direction parallel to the surface of the transfer carrier plate (20), the light-emitting diode chip (21) is precisely aligned to corresponding contact electrodes (12).

公开(公告)号：US20220223674A1

公开(公告)日：2022-07-14

申请号：US17359675

申请日：2021-06-28

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H01L27/32 ,  H01L29/786 ,  H01L51/56

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a substrate, an active structure layer disposed on the substrate, a first source-drain structure layer disposed on a side of the active structure layer away from the substrate, and a second source-drain structure layer disposed on a side of the first source-drain structure layer away from the substrate. The active structure layer includes a first active layer and a second active layer. The first source-drain structure layer includes a first active via and a first source-drain electrode, and the first source-drain electrode is connected to the first active layer through the first active via; and the second source-drain structure layer includes a second active via and a second source-drain electrode, and the second source-drain electrode is connected to the second active layer through the second active via.

公开(公告)号：US20220163700A1

公开(公告)日：2022-05-26

申请号：US17490913

申请日：2021-09-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng ZHANG ,  Kang GUO ,  Meili WANG ,  Renquan GU ,  Dongfei HOU ,  Libo WANG ,  Guangcai YUAN ,  Xue DONG ,  Wei WANG ,  Detian MENG ,  Jing YU ,  Jing LIU

IPC: G02B3/00

Abstract: The present disclosure provides a lens assembly and a fabricating method thereof, and a displaying device, and relates to the technical field of optics. The lens assembly includes a plurality of lenses that are not connected to each other and a plurality of isolating parts, the isolating parts are provided between neighboring instances of the lenses, and a refractive index of the isolating parts is different from a refractive index of the lenses.