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：US20220140277A1

公开(公告)日：2022-05-05

申请号：US17259238

申请日：2020-03-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Pengcheng LU ,  Hui WANG ,  Yanming WANG ,  Yage SONG ,  Jiantong LI ,  Kuanta HUANG

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.

公开(公告)号：US20220121055A1

公开(公告)日：2022-04-21

申请号：US17281289

申请日：2020-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Meina YU ,  Hyun Sic CHOI ,  Pengxia LIANG ,  Xiaochuan CHEN ,  Zheng FANG ,  Xue DONG

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1339

Abstract: A liquid crystal panel and a display device are disclosed. The liquid crystal panel includes a first substrate, a second substrate, and a liquid crystal. The first substrate includes a first base substrate, and a pixel electrode and a common electrode provided on the first base substrate. The second substrate is opposed to the first substrate and includes a second base substrate. The liquid crystal layer is provided between the first substrate and the second substrate in a direction perpendicular to the first base substrate. An initial alignment of liquid crystal in the liquid crystal layer is vertical alignment.

公开(公告)号：US20220037585A1

公开(公告)日：2022-02-03

申请号：US17285129

申请日：2020-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanling HAN ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Lijun ZHAO ,  Yuzhen GUO ,  Peixiao LI ,  Yaqian JI ,  Chenyang ZHANG ,  Xiufeng LI

IPC: H01L41/22 ,  H01L41/08 ,  H01L41/187 ,  H01L41/193

Abstract: Embodiments of the present disclosure provide a flexible acoustic-electric substrate and a preparation method thereof, and a flexible acoustic-electric device. The preparation method of a flexible acoustic-electric substrate includes: forming a flexible substrate; forming a plurality of piezoelectric components on the flexible substrate; and forming a plurality of chambers on the flexible substrate in a one-to-one correspondence relationship with the plurality of piezoelectric components, and the plurality of chambers are located on a side of the flexible substrate away from the plurality of piezoelectric components.

公开(公告)号：US20210407841A1

公开(公告)日：2021-12-30

申请号：US16770655

申请日：2019-06-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xue DONG ,  Guangcai YUAN ,  Zhijun LV ,  Haixu LI ,  Zhiwei LIANG ,  Huijuan WANG ,  Ke WANG ,  Zhanfeng CAO ,  Hsuanwei MAI

IPC: H01L21/683 ,  H01L25/075 ,  H01L33/62

Abstract: The present disclosure discloses a mass transfer method and system for micro light emitting diodes, wherein the mass transfer method includes: providing a component substrate on which a plurality of micro light emitting diodes are formed; picking up the micro light emitting diodes on the component substrate at least once by a plurality of bonding structures on a first medium load substrate, and transferring micro light emitting diodes picked up every time to a second medium load substrate; and transferring the micro light emitting diodes on the second medium load substrate into corresponding sub-pixels on a target substrate at one time, wherein one of the micro light emitting diodes on the second medium load substrate corresponds to one of the sub-pixels on the target substrate.

公开(公告)号：US20210359182A1

公开(公告)日：2021-11-18

申请号：US17260778

申请日：2020-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanfeng CAO ,  Ke WANG ,  Jianguo WANG ,  Guocai ZHANG ,  Guangcai YUAN ,  Xue DONG

IPC: H01L33/62 ,  H01L33/12

Abstract: The present disclosure provides a driving substrate, a method for preparing the same, and a display device. The driving substrate includes: a base substrate; a stress buffer layer located on the base substrate; a plurality of first wirings located on a surface of the stress buffer layer away from the base substrate; a first insulating layer located on a surface of the first wiring away from the base substrate; a plurality of second wiring structures located on a surface of the first insulating layer away from the base substrate; a second insulating layer located on a surface of the second wiring structure away from the base substrate; an electronic element located on a surface of the second insulating layer away from the base substrate.

公开(公告)号：US20210357616A1

公开(公告)日：2021-11-18

申请号：US16327939

申请日：2018-08-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinchao GU ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Rui XU ,  Changfeng LI ,  Yuzhen GUO ,  Lijun ZHAO ,  Yanan JIA ,  Yunke QIN

IPC: G06K9/00 ,  G06K9/20 ,  H01L27/32

Abstract: An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.

公开(公告)号：US20210350750A1

公开(公告)日：2021-11-11

申请号：US16338762

申请日：2018-10-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Changfeng LI ,  Wei LIU

IPC: G09G3/3266

Abstract: The present disclosure provides a pixel circuit, a method for driving the pixel circuit and a display device. A driving module of the pixel unit circuit includes a pixel compensation unit configured to transmit a read-control signal to the corresponding row of read-control line and transmit a gate drive-control signal to the gate drive circuit. The gate drive circuit is configured to, based on the gate drive-control signal, generate a plurality of gate drive signals, thereby controlling the rows of gate lines to be turned off in a reading period. One gate drive signal is corresponding to one row of gate line.

公开(公告)号：US20210335183A1

公开(公告)日：2021-10-28

申请号：US16323931

申请日：2018-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin DAI ,  Xue DONG ,  Xiaomang ZHANG ,  Jing LV ,  Dong CHEN ,  Yuxin BI ,  Yanhui XI ,  Xiaolong LI ,  Haijun NIU

IPC: G09G3/20

Abstract: The display control method according to some embodiments of the present disclosure includes: acquiring an M-primary-color input signal from each pixel in an original image, the original image including a plurality of pixels corresponding to the plurality of pixel units respectively, each pixel being configured to display a colored image in M primary colors, M being an integer greater than 1 and smaller than N; and calculating an N-primary-color input signal for a corresponding pixel unit of the N-primary-color display panel in accordance with color coordinates of each primary color for the N-primary-color display panel and the M-primary-color input signal.

公开(公告)号：US20210263635A1

公开(公告)日：2021-08-26

申请号：US17315643

申请日：2021-05-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Pengcheng LU ,  Lei WANG ,  Zhi WANG ,  Weifeng HAN ,  Jing YU

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  G09G3/3233

Abstract: The present disclosure relates to a touch panel. The touch panel includes a plurality of pixel units, and each of the plurality of pixel units includes a pixel circuit. The pixel circuit of each of the plurality of pixel units includes a driver, a writer, a power supply, a reset module, a controller and a compensator. The power supply includes a fourth switching transistor and a second capacitor. A gate of the fourth switching transistor is input with a light emitting control signal, and a source of the fourth switching transistor is input with a power supply signal. The second capacitor includes a first electrode connected to the driver; and a second electrode input with the power supply signal.