公开(公告)号：US20210217646A1

公开(公告)日：2021-07-15

申请号：US16758074

申请日：2019-01-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingwei LIU ,  Zhanfeng CAO ,  Muxin Dl ,  Ke WANG ,  Zhiwei LIANG ,  Renquan GU

IPC: H01L21/683 ,  H01L21/677 ,  H01L33/62

Abstract: The present disclosure relates to an element pickup device, a method for manufacturing the same and a method for using the same. The element pickup device includes: a first substrate and a second substrate oppositely disposed; a spacing part located between the first substrate and the second substrate, wherein the spacing part is spaced apart from each other to define a flow channel for liquid; and an element pickup part including an opening located in the second substrate and in communication with the flow channel.

公开(公告)号：US20240373674A1

公开(公告)日：2024-11-07

申请号：US18031651

申请日：2022-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei LIU ,  Meng ZHAO ,  Cheng XU ,  Dandan ZHOU ,  Renquan GU ,  Jianhua DU ,  Chaolu WANG

IPC: H10K59/121 ,  H10K59/131

Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate and pixel units each including a pixel driving circuit at least including a first and a second thin film transistors; a first semiconductor layer, a first conductive layer, a second conductive layer and a second semiconductor layer are sequentially arranged on the base substrate; the first semiconductor layer includes a first active layer, including a first source region, of the first thin film transistor; the first conductive layer includes a first gate of the first thin film transistor; the second conductive layer includes a first transfer electrode electrically connected to the first source region; the second semiconductor layer includes a second active layer, which includes a second source region, of the second thin film transistor; the second source region is electrically connected to the first transfer electrode.

公开(公告)号：US20240222580A1

公开(公告)日：2024-07-04

申请号：US18262404

申请日：2022-06-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang YUE ,  Wei WANG ,  Ruoyu MA ,  Shi SHU ,  Yong YU ,  Xiang LI ,  Shaohui LI ,  Qi YAO ,  Shipei LI ,  Renquan GU ,  Wenqu LIU ,  Chuanxiang XU

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753

Abstract: A light-emitting substrate includes a substrate, a first metal layer, a first insulating layer, a second metal layer and a conductive adhesive. A bonding region is proximate to a selected side edge of a first surface of the substrate. The first metal layer on the first surface includes first bonding electrodes. The first insulating layer is on the first metal layer, and a border thereof proximate to the edge is closer to the edge than a border of the first bonding electrodes facing the edge. The second metal layer includes second bonding electrodes. The conductive adhesive in the bonding region covers portions of the second bonding electrodes. A ratio of a dimension of an edge portion of the first insulating layer in a second direction to a dimension of a first bonding electrode in same direction is greater than or equal to ⅕ and less than or equal to ½.

公开(公告)号：US20240045118A1

公开(公告)日：2024-02-08

申请号：US17637667

申请日：2021-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kang GUO ,  Feng ZHANG ,  Haitao HUANG ,  Renquan GU ,  Mengya SONG ,  Duohui LI ,  Song LIU ,  Xin GU ,  Guangcai YUAN ,  Xue DONG

IPC: G02B5/00 ,  G02B3/00 ,  G02B27/18 ,  G02B27/02 ,  G02B7/02

CPC classification number: G02B5/003 ,  G02B3/005 ,  G02B27/18 ,  G02B27/026 ,  G02B7/021

Abstract: The present disclosure relates to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a black matrix arranged on the substrate and a plurality of optical lenses spaced apart from each other, wherein an orthogonal projection of a gap between adjacent optical lenses onto the substrate is located within an orthogonal projection of the black matrix onto the substrate, and the black matrix is made of a ferrous metal oxide.

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：US20230101638A1

公开(公告)日：2023-03-30

申请号：US16975771

申请日：2019-10-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Muxin DI ,  Ke WANG ,  Guoqiang WANG ,  Zhiwei LIANG ,  Renquan GU ,  Yingwei LIU ,  Qi YAO ,  Zhanfeng CAO

IPC: H01L33/62 ,  H01L33/38 ,  H01L33/00

Abstract: The present disclosure relates to a display substrate, a display device, and a method for manufacturing a display substrate. The display substrate includes a base substrate having a first side and a second side opposite to the first side, a via provided in the base substrate, a thin film transistor provided on the first side of the base substrate, a first conductive structure provided on the first side of the base substrate, wherein a first sub-portion of the first conductive structure is located in the via, and wherein a material of the first conductive structure is the same as a material of a source/drain electrode of the thin film transistor.

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：US20220229209A1

公开(公告)日：2022-07-21

申请号：US17575511

申请日：2022-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kang GUO ,  Mengya SONG ,  Duohui LI ,  Xin GU ,  Feng ZHANG ,  Meili WANG ,  Fei WANG ,  Renquan GU ,  Qi YAO ,  Guangcai YUAN ,  Xue DONG ,  Jing YU

IPC: G02B3/00 ,  H01L33/58 ,  H01L33/00

Abstract: A method for manufacturing a light field display device and a light field display device are provided, the method includes: forming a plano-concave lens layer on a substrate, and the plano-concave lens layer comprises a plurality of plano-concave lenses arranged in an array and a plurality of alignment marks arranged at preset positions; forming a first planarization layer covering the plano-concave lens layer to form a microlens array, the first planarization layer having a refractive index greater than a refractive index of the plano-concave lens layer; attaching the light-emitting side of the display panel to a side of the microlens array away from the substrate according to the alignment mark.

公开(公告)号：US20220155612A1

公开(公告)日：2022-05-19

申请号：US17483530

申请日：2021-09-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kang GUO ,  Renquan GU ,  Xin GU ,  Feng ZHANG ,  Meili WANG ,  Guangcai YUAN ,  Xue DONG ,  Mengya SONG ,  Duohui LI ,  Qi YAO ,  Jing YU

IPC: G02B30/27 ,  H04N13/305

Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.

公开(公告)号：US20220093710A1

公开(公告)日：2022-03-24

申请号：US17319409

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Sheng XU ,  Wei HE ,  Ying ZHAO ,  Huili WU ,  Fang HE ,  Renquan GU ,  Lizhen ZHANG ,  Yi ZHOU ,  Wusheng LI ,  Qi YAO ,  Yang YUE

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.