公开(公告)号：US20180299661A1

公开(公告)日：2018-10-18

申请号：US15569612

申请日：2017-05-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Zhu ,  Xin Gu

IPC: G02B26/00 ,  G09G3/34 ,  G09G3/20

Abstract: A display panel, a driving method thereof and a display device. The display panel includes a first substrate, a second substrate, a liquid layer and a first transparent electrode. The first substrate and the second substrate are cell-assembled to form a cell, and the liquid layer is provided in the cell (200), and the first transparent electrode is provided on one side of the first substrate closer to the liquid layer. The liquid layer includes a non-polar liquid and a polar liquid which are immiscible to each other; there is a first contact surface between the non-polar liquid and the first transparent electrode; the polar liquid and the first transparent electrode partially contact each other and have a second contact surface therebetween. The display panel is a kind of reflective type display panel.

公开(公告)号：US09939687B2

公开(公告)日：2018-04-10

申请号：US14555933

申请日：2014-11-28

Applicant: Boe Technology Group Co., Ltd.

Inventor： Ming Zhu ,  Yafeng Yang ,  Teruaki Suzuki

IPC: G02F1/1339

CPC classification number: G02F1/13394 ,  G02F2001/13396 ,  G02F2001/13398 ,  G02F2201/54 ,  G02F2202/36 ,  G02F2203/60

Abstract: A liquid crystal cell and method for fabricating the same, a liquid crystal display panel, and a display device are disclosed. The liquid crystal cell comprises an active area and a dummy area, and comprises a first and second substrate which are arranged oppositely and separated by spacers, and liquid crystal arranged between the first and second substrate. The liquid crystal cell further comprises a volume variation compensating component which is arranged in the active area, and the volume variation compensating component comprises a material with a thermal expansion coefficient opposite to that of the liquid crystal, so as to compensate variation in the volume of liquid crystal when temperature varies. Not only defects of gravity mura at high temperature and bubbles at low temperature are eliminated to spread LC Margin, but also the scope of application environment for the liquid crystal display panel is expanded.

公开(公告)号：US20170219754A1

公开(公告)日：2017-08-03

申请号：US15260751

申请日：2016-09-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： YUNPING DI ,  Wei Wang ,  Jikai Yao ,  Ming Zhu ,  Xin Gu ,  Zhen Liu

IPC: G02B5/30 ,  G02F1/1335

CPC classification number: G02B5/3058 ,  B82Y20/00 ,  B82Y30/00 ,  C23C14/35 ,  C23C14/5873 ,  G02F1/133528 ,  G02F2001/133548 ,  Y10S977/742 ,  Y10S977/847

Abstract: A wire-grid polarizing element comprising a base substrate, and a carbon nanotube wire-grid and a metal wire-grid which are disposed on the base substrate, wherein the metal wire-grid and the carbon nanotube wire-grid are laminated in a direction perpendicular to the base substrate, and the carbon nanotube wire-grid comprises a plurality of carbon nanotubes having the same axial direction.

公开(公告)号：US20160357068A1

公开(公告)日：2016-12-08

申请号：US14892239

申请日：2015-03-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yafeng Yang ,  Jing Lv ,  Ming Zhu

IPC: G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/133621 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133615 ,  G02F1/133617 ,  G02F1/13362 ,  G02F1/1337 ,  G02F2001/133565 ,  G02F2201/52 ,  G02F2202/36 ,  G02F2203/055

Abstract: Embodiments of the present invention disclose a display panel and a display apparatus so as to increase the optical conversion efficiency of the display panel. The display panel comprises: an array substrate and a color filter substrate which are arranged oppositely; a liquid crystal layer arranged between the array substrate and the color filter substrate; an upper polarizing layer provided between the color filter substrate and the liquid crystal layer; and a quantum dot excitation layer provided on the color substrate, wherein the upper polarizing layer is configured such that a first linearly polarized light transmitted through the upper polarizing layer irradiates on the quantum dot excitation layer. By disposing the upper polarizing layer between the color filter substrate and the liquid crystal layer, a first linearly polarized light transmitted through the upper polarizing layer arrives at the quantum dot excitation layer, then the quantum dot excitation layer is excited by the first linearly polarized light and emits scattered light, the optical conversion efficiency of the display panel is thus increased.

Abstract translation: 本发明的实施例公开了一种显示面板和显示装置，以便提高显示面板的光转换效率。 显示面板包括：相对布置的阵列基板和滤色器基板; 布置在阵列基板和滤色器基板之间的液晶层; 设置在滤色器基板和液晶层之间的上偏振层; 以及设置在彩色基板上的量子点激励层，其中上偏振层被配置为使得透过上偏振层的第一直线偏振光照射在量子点激发层上。 通过在滤色器基板和液晶层之间配置上偏振层，透过上偏振层的第一直线偏振光到达量子点激发层，然后量子点激发层被第一直线偏振光 并发出散射光，因此显示面板的光转换效率提高。

公开(公告)号：US20240419031A1

公开(公告)日：2024-12-19

申请号：US18812053

申请日：2024-08-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ge Shi ,  Yujie Liu ,  Shi Shu ,  Wei Huang ,  Shiyu Zhang ,  Yuyao Wang ,  Yunsik Im ,  Xiaochuan Chen ,  Xue Dong ,  Ming Zhu ,  Song Yang

IPC: G02F1/1335

Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.

公开(公告)号：US11237310B2

公开(公告)日：2022-02-01

申请号：US16087138

申请日：2018-03-28

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

Inventor： Meili Wang ,  Xue Dong ,  Ming Zhu

IPC: G02B5/28 ,  G02B5/20 ,  H04N9/12 ,  B82Y20/00

Abstract: A display component includes a transflective layer, a reflective layer, and at least one sidewall. The reflective layer is arranged opposing to the transflective layer, and the at least one sidewall is arranged between the reflective layer and the transflective layer. The transflective layer, the reflective layer, and the at least one sidewall are together configured, upon an input of an incident light through the transflective layer, to output a light of a target color out through the transflective layer. One or more of the at least one sidewall comprise at least one light-conversion layer configured to emit a light of the target color upon excitement by a light of a different color shedding thereupon. The display component can be configured to output a red light, a green light, or a blue light.

公开(公告)号：US20210011339A1

公开(公告)日：2021-01-14

申请号：US16320441

申请日：2018-05-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zezhou Yang ,  Ming Zhu

IPC: G02F1/1335 ,  G02B5/04 ,  G02F1/13357

Abstract: The present disclosure provides an optical element used in a reflection-type liquid crystal display system. The optical element includes a substrate, and a plurality of prisms formed on a surface of the substrate and sequentially arranged along a first direction. Each of the plurality of prisms includes a plurality of sub-prisms sequentially arranged along the first direction with refractive indexes sequentially decreased.

公开(公告)号：US20180299081A1

公开(公告)日：2018-10-18

申请号：US15811382

申请日：2017-11-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Zhu

IPC: F21K9/64 ,  F21V11/00 ,  F21V7/00 ,  F21V23/06 ,  F21V3/00 ,  F21V19/00

CPC classification number: F21K9/64 ,  F21V3/00 ,  F21V7/0008 ,  F21V7/0083 ,  F21V11/00 ,  F21V19/0015 ,  F21V23/06 ,  F21Y2105/10 ,  F21Y2115/10

Abstract: The present disclosure provides a front light source including: a transparent substrate; a plurality of light source elements provided on the transparent substrate; and a plurality of light absorbing elements provided at front sides of the plurality of light source elements. The light absorbing elements and the light source elements are in a one-to-one correspondence, an orthographic projection of each of the light source elements onto the transparent substrate is within an orthographic projection of one of the light absorbing elements corresponding to the each light source element onto the transparent substrate, and an area of the orthographic projection of each of the light source elements onto the transparent substrate is smaller than an area of the orthographic projection of one of the light absorbing elements corresponding to the each light source element onto the transparent substrate. The present disclosure also provides a display device including the front light source.

公开(公告)号：US09897855B2

公开(公告)日：2018-02-20

申请号：US14892239

申请日：2015-03-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yafeng Yang ,  Jing Lv ,  Ming Zhu

IPC: G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/133621 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133615 ,  G02F1/133617 ,  G02F1/13362 ,  G02F1/1337 ,  G02F2001/133565 ,  G02F2201/52 ,  G02F2202/36 ,  G02F2203/055

Abstract: Embodiments of the present invention disclose a display panel and a display apparatus so as to increase the optical conversion efficiency of the display panel. The display panel comprises: an array substrate and a color filter substrate which are arranged oppositely; a liquid crystal layer arranged between the array substrate and the color filter substrate; an upper polarizing layer provided between the color filter substrate and the liquid crystal layer; and a quantum dot excitation layer provided on the color substrate, wherein the upper polarizing layer is configured such that a first linearly polarized light transmitted through the upper polarizing layer irradiates on the quantum dot excitation layer. By disposing the upper polarizing layer between the color filter substrate and the liquid crystal layer, a first linearly polarized light transmitted through the upper polarizing layer arrives at the quantum dot excitation layer, then the quantum dot excitation layer is excited by the first linearly polarized light and emits scattered light, the optical conversion efficiency of the display panel is thus increased.

公开(公告)号：US20160139445A1

公开(公告)日：2016-05-19

申请号：US14555933

申请日：2014-11-28

Applicant: Boe Technology Group Co., Ltd.

Inventor： Ming Zhu ,  Yafeng Yang ,  Teruaki Suzuki

IPC: G02F1/1339 ,  G02F1/1341 ,  G02F1/1335

CPC classification number: G02F1/13394 ,  G02F2001/13396 ,  G02F2001/13398 ,  G02F2201/54 ,  G02F2202/36 ,  G02F2203/60

Abstract: A liquid crystal cell and method for fabricating the same, a liquid crystal display panel, and a display device are disclosed. The liquid crystal cell comprises an active area and a dummy area, and comprises a first and second substrate which are arranged oppositely and separated by spacers, and liquid crystal arranged between the first and second substrate. The liquid crystal cell further comprises a volume variation compensating component which is arranged in the active area, and the volume variation compensating component comprises a material with a thermal expansion coefficient opposite to that of the liquid crystal, so as to compensate variation in the volume of liquid crystal when temperature varies. Not only defects of gravity mura at high temperature and bubbles at low temperature are eliminated to spread LC Margin, but also the scope of application environment for the liquid crystal display panel is expanded.

Abstract translation: 公开了一种液晶单元及其制造方法，液晶显示面板和显示装置。 液晶单元包括有源区和虚拟区，并且包括相对布置并由间隔物隔开的第一和第二基板以及布置在第一和第二基板之间的液晶。 液晶单元还包括布置在有源区域中的体积变化补偿组件，并且体积变化补偿组件包括具有与液晶的热膨胀系数相反的热膨胀系数的材料，以便补偿 液晶温度变化时。 消除了高温下的重力缺陷和低温气泡的缺陷，扩大了液晶显示面积，扩大了液晶显示面板的使用环境。