公开(公告)号：US11342460B2

公开(公告)日：2022-05-24

申请号：US16601991

申请日：2019-10-15

Applicant: Ordos Yuansheng Optoelectronics Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Zhixuan Guo ,  Fengguo Wang ,  Yezhou Fang ,  Xinguo Wu ,  Hong Liu ,  Kai Li ,  Liang Tian ,  Shiyu Zhang

IPC: H01L29/786 ,  H01L29/66

Abstract: A thin film transistor, a method for fabricating the same, an array substrate, a display panel, and a display device are provided. The thin film transistor includes a substrate, and an active layer on the substrate, wherein the active layer includes a poly-silicon layer and has a channel region and two electrode connection regions respectively on two sides of the channel region, and the channel region includes a plurality of lightly drain doping segments, which are spaced apart along from one of the electrode connection regions to the other electrode connection region, and channel segments located between the lightly drain doping segments.

公开(公告)号：US12197068B2

公开(公告)日：2025-01-14

申请号：US17785595

申请日：2021-08-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Renquan Gu ,  Libo Wang ,  Detian Meng ,  Feng Zhang ,  Shiyu Zhang ,  Yujie Liu ,  Qi Yao

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G03F7/00

Abstract: An embodiment of the present disclosure provides a display substrate. The display substrate includes a driver backplane, and a reflective structure and a pixel electrode on the driver backplane. Reflective structure and the pixel electrode are disposed sequentially away from the driver backplane along a thickness direction of the driver backplane. The pixel electrode is connected to the driver backplane through the reflective structure. A surface of the reflective structure away from the driver backplane is a reflective surface comprising a plurality of arc surfaces, and each of the plurality of arc surfaces is convex protruding towards a direction away from the driver backplane. The plurality of the arc surfaces are continuously arranged, and any two adjacent arc surfaces of the plurality of the arc surfaces are connected to each other.

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：US11204529B2

公开(公告)日：2021-12-21

申请号：US16642210

申请日：2019-03-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shunhang Zhang ,  Shiyu Zhang ,  Yoonsung Um ,  Yunsik Im ,  Feng Liao

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/137 ,  G02F1/1333 ,  G02F1/1337

Abstract: A display panel and a method for manufacturing a display device are provided. The display panel includes an array substrate, a color film substrate assembled with the array substrate, and liquid crystal molecules sealed between the array substrate and the color film substrate. The array substrate comprises a pixel electrode and a common electrode, orthographic projections of the pixel electrode and the common electrode on the base substrate of the array substrate have an overlapping region, and the liquid crystal molecules have an azimuth angle of 90 degree. As a result, the display panel can have a faster response speed and is applicable to scenarios that require fast and frequent image switching.

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.

公开(公告)号：US11003014B2

公开(公告)日：2021-05-11

申请号：US16599491

申请日：2019-10-11

Applicant: BOE Technology Group Co., Ltd.

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

IPC: G02F1/1335 ,  G02F1/13357

Abstract: Disclosed are a display substrate and a method for manufacturing the same, a display panel and a display device. The display panel includes a carrier substrate; an adhesive layer, a color resist layer, a first flat layer and a metal wire grid layer that are distributed in a direction distal from the carrier substrate; and a light shielding pattern disposed between the adhesive layer and the first flat layer. A surface of the light shielding pattern proximal to the metal wire grid layer is in the same plane as a surface of the color resist layer proximal to the metal wire grid layer. The present disclosure contributes to increasing the yield of the metal wire grid layer and improving the display effect of the display panel.