公开(公告)号：US11314129B2

公开(公告)日：2022-04-26

申请号：US16963847

申请日：2019-12-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Song Yang ,  Ming Zhu ,  Shiyu Zhang ,  Zheng Fang ,  Ge Shi ,  Haijun Niu ,  Yujie Liu ,  Jiahui Han ,  Yuyao Wang

IPC: G02F1/1335

Abstract: Provided are a front light source and a display apparatus. The front light source is disposed on a light emitting side of a display panel. The front light source includes: a light guide member and a light emitting member disposed on a light incident side of the light guide member, the light guide member being configured to guide light emitted by the light emitting member onto the display panel; the light emitting member includes: a light source element and a quantum dot element which are disposed on a same layer, the light source element being configured to emit light of a first color, and the quantum dot element being configured to emit light of three colors including three-primary colors under excitation of the light emitted by the light source element, the first color is one of the three-primary colors.

公开(公告)号：US11244985B2

公开(公告)日：2022-02-08

申请号：US16684676

申请日：2019-11-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiahui Han ,  Zheng Fang ,  Ming Zhu ,  Ge Shi ,  Haijun Niu ,  Shiyu Zhang ,  Yujie Liu ,  Song Yang ,  Yuyao Wang

IPC: H01L27/32 ,  H01L51/50

Abstract: The present disclosure discloses a color film assembly, a display substrate and a method for fabricating the same, and a display apparatus. The color film assembly includes a quantum dot layer, and a filter layer on a light emitting side of the quantum dot layer. The filter layer includes filter units. Each of the filter units includes a first filter structure. A light emitting surface of the first filter structure has at least one converging structure. The quantum dot layer includes quantum dot units which are in one-to-one correspondence with the filter units. Each quantum dot unit includes at least one quantum dot structure. The quantum dot structures in each quantum dot unit are in one-to-one correspondence with the first filter structures in the corresponding filter unit.

公开(公告)号：US10983258B2

公开(公告)日：2021-04-20

申请号：US16448096

申请日：2019-06-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Song Yang ,  Ge Shi ,  Ming Zhu ,  Shiyu Zhang ,  Zheng Fang ,  Haijun Niu ,  Yujie Liu ,  Jiahui Han ,  Yuyao Wang

IPC: G02B5/20 ,  G02B5/26 ,  G03F7/00 ,  G02F1/1362

Abstract: Disclosed are a color filter substrate, a method for fabricating the same, and a display device. The color filter substrate includes a plurality of color-resist elements, and the color filter substrate further includes: a base substrate, and a groove arranged on the base substrate in correspondence to each of the color-resist elements, wherein a size of an opening of each groove is increase from the bottom to the top, a reflecting layer is coated on an inner surface of the groove, and a color-resist filler corresponding to a color of light emitted by the color-resist element is further filled in the groove above the reflecting layer.

公开(公告)号：US12183224B2

公开(公告)日：2024-12-31

申请号：US17785960

申请日：2021-06-30

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Pengxia Liang ,  Ge Shi ,  Yujie Liu ,  Zheng Fang ,  Yanliu Sun ,  Jiahui Han ,  Qian Wu ,  Hongpeng Li

IPC: G09G3/00 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1362 ,  G09G3/34 ,  G09G3/36

Abstract: Provided is a display module. The display module includes: a base substrate, and a plurality of pixel circuits arranged in an array, a plurality of pixel electrodes arranged in an array, a liquid crystal layer, and a light source that are disposed on a side of the base substrate and successively arranged along a direction away from the base substrate; wherein the pixel circuit at least comprises a drive transistor, the drive transistor comprising a gate electrode, a first electrode, and a second electrode; and the pixel electrode at least comprises a reflective electrode.

公开(公告)号：US11747689B2

公开(公告)日：2023-09-05

申请号：US17788395

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiahui Han ,  Shunhang Zhang ,  Pengxia Liang ,  Hua Huang ,  Guoqiang Wang ,  Zheng Fang ,  Ge Shi ,  Yujie Liu ,  Song Yang ,  Shiyu Zhang ,  Yanliu Sun ,  Meina Yu ,  Yuyao Wang

IPC: G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/136286 ,  G02F1/133548

Abstract: A display assembly, includes: a first substrate and a second substrate that are disposed opposite, a first liquid crystal layer located between the first substrate and the second substrate, a third substrate disposed at a side of the first substrate away from the second substrate, a second liquid crystal layer located between the first substrate and the third substrate, a first pixel circuit layer disposed between the first substrate and the first liquid crystal layer, a second pixel circuit layer disposed between the third substrate and the second liquid crystal layer, a polarizing device disposed on a side of the second pixel circuit layer away from the second liquid crystal layer, and a first metal wire grid polarizing layer disposed between the first substrate and the first pixel circuit layer. The first metal wire grid polarizing layer is electrically insulated from the first pixel circuit layer.

公开(公告)号：US11635658B2

公开(公告)日：2023-04-25

申请号：US17419161

申请日：2020-08-21

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Ge Shi ,  Haijun Niu ,  Yujie Liu ,  Ming Zhu ,  Shiyu Zhang ,  Zheng Fang ,  Yanliu Sun ,  Jiahui Han ,  Yuyao Wang

IPC: G02F1/13357 ,  H01L27/32 ,  H01L51/52 ,  G02B5/18 ,  G02F1/1335

Abstract: The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer.

公开(公告)号：US11205691B2

公开(公告)日：2021-12-21

申请号：US16821125

申请日：2020-03-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanliu Sun ,  Ming Zhu ,  Ge Shi ,  Haijun Niu ,  Yuyao Wang ,  Shiyu Zhang ,  Song Yang ,  Zheng Fang ,  Jiahui Han ,  Yujie Liu ,  Hao Zhang

IPC: H01L27/32 ,  H01L27/12

Abstract: A display panel and a display device are provided, and the display panel includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a plurality of pixel units arranged in an array. The display panel includes a main light-transmitting region surrounded by the plurality of pixel units, and an orthographic projection of the main light-transmitting region on the substrate is not overlapped with orthographic projections of the plurality of pixel units on the substrate, so that external light is allowed to pass through the main light-transmitting region of the display panel, and then is received by an image acquisition device disposed on a side of the display panel.

公开(公告)号：US11099422B2

公开(公告)日：2021-08-24

申请号：US16764209

申请日：2019-12-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Ming Zhu ,  Shiyu Zhang ,  Zheng Fang ,  Haijun Niu ,  Ge Shi ,  Yujie Liu ,  Jiahui Han ,  Yuyao Wang

IPC: G02F1/1335 ,  G02F1/13363 ,  G02B5/26 ,  G02F1/1333

Abstract: The present disclosure relates to a display panel, a display device, a reflective filter and a control method thereof. The reflective filter includes: a substrate; a first dielectric layer having a first refractive index, and located on one side of the substrate; a periodic array structure located on one side of the first dielectric layer away from the substrate and in direct contact with the first dielectric layer, wherein the periodic array structure includes a plurality of solid material patterns spaced apart by gaps; and a second dielectric layer covering the periodic array structure and filling the gaps, wherein a material of the second dielectric layer is a variable refractive index material; wherein the first refractive index of the first dielectric layer is lower than an equivalent refractive index nneff of the periodic array structure with the gaps filled with the variable refractive index material.

公开(公告)号：US11087666B2

公开(公告)日：2021-08-10

申请号：US16825529

申请日：2020-03-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Yanliu Sun ,  Xue Dong ,  Ming Zhu ,  Ge Shi ,  Shiyu Zhang ,  Yujie Liu ,  Yuyao Wang ,  Jiahui Han ,  Zheng Fang

IPC: G09G3/20 ,  G02B30/22

Abstract: The present disclosure provides a 3D display substrate including: a plurality of sub-pixels of different colors, a driver and a plurality of plano-convex lenses located at a light-emitting side of the plurality of sub-pixels. The plurality of sub-pixels are corresponding to the plurality of plano-convex lenses in a one-to-one manner. A light-emitting surface of each of the plurality of sub-pixels is located in a focal plane of the corresponding plano-convex lens. Each of the plurality of sub-pixels includes a plurality of sub-pixel sub-portions arranged in an array. The driver is configured to drive the plurality of sub-pixel sub-portions in the same sub-pixel to display images of different grayscales to form a 3D display image.

公开(公告)号：US20210232002A1

公开(公告)日：2021-07-29

申请号：US16764209

申请日：2019-12-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song Yang ,  Ming Zhu ,  Shiyu Zhang ,  Zheng Fang ,  Haijun Niu ,  Ge Shi ,  Yujie Liu ,  Jiahui Han ,  Yuyao Wang

IPC: G02F1/1335 ,  G02F1/13363 ,  G02B5/26

Abstract: The present disclosure relates to a display panel, a display device, a reflective filter and a control method thereof. The reflective filter includes: a substrate; a first dielectric layer having a first refractive index, and located on one side of the substrate; a periodic array structure located on one side of the first dielectric layer away from the substrate and in direct contact with the first dielectric layer, wherein the periodic array structure includes a plurality of solid material patterns spaced apart by gaps; and a second dielectric layer covering the periodic array structure and filling the gaps, wherein a material of the second dielectric layer is a variable refractive index material; wherein the first refractive index of the first dielectric layer is lower than an equivalent refractive index nneff of the periodic array structure with the gaps filled with the variable refractive index material.