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公开(公告)号：US20200150470A1
公开(公告)日：2020-05-14
申请号：US16420114
申请日：2019-05-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming ZHU , Yuyao WANG , Feng LIAO , Xiaochuan CHEN , Xue DONG
IPC: G02F1/1347 , G02F1/137 , G02F1/1335
Abstract: A display panel and a display device are provided, the display panel includes: a first substrate and a second substrate opposite to each other; a liquid crystal layer between the first substrate and the second substrate; a first electrode layer between the first substrate and the liquid crystal layer; and a second electrode layer between the second substrate and the liquid crystal layer, wherein the liquid crystal layer at least includes a first liquid crystal layer and a second liquid crystal layer stacked on each other, and a spiral direction of liquid crystal in the first liquid crystal layer is opposite to a spiral direction of liquid crystal in the second liquid crystal layer.
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公开(公告)号：US20200088921A1
公开(公告)日：2020-03-19
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
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.
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公开(公告)号：US20170131457A1
公开(公告)日：2017-05-11
申请号：US15101250
申请日：2015-11-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming ZHU , Teruaki SUZUKI
IPC: F21V8/00
CPC classification number: G02B6/0053 , G02B6/005 , G02B6/0055 , G02B6/0056 , G02B6/0065 , G02F1/13363
Abstract: A light guide structure (10), a backlight module (20) and a display device are disclosed, which can reduce loss of light in travelling and increase utilization rate of light. The light guide structure (10) including: a light guide plate (1) including a light-exiting surface (11) and a reflection surface (12) that are opposite to each other and a side surface (13) connecting the light-exiting surface (11) with the reflection surface (12), a material of the light guide plate (1) being an isotropic material; a reflection type brightness enhancement film (2) that is disposed at a side where the light-exiting surface (11) of the light guide plate (1) is located; a quarter wavelength plate (3) that is disposed between the light-exiting surface (11) of the light guide plate (1) and the reflection type brightness enhancement film (2), with an angle of 45 degree existing between a slow axis of the quarter wavelength plate (3) and a transmission axis of the reflection type brightness enhancement film (2); and a reflection film (4) that is disposed at a side where the reflection surface (12) of the light guide plate (1) is located.
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公开(公告)号：US20210223632A1
公开(公告)日：2021-07-22
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.
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公开(公告)号：US20200235543A1
公开(公告)日：2020-07-23
申请号：US16630270
申请日：2019-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming ZHU , Xue DONG , Xiaochuan CHEN , Shiyu ZHANG , Meili WANG , Xuan LIANG , Yingtao WANG
IPC: H01S3/08 , G02F1/1335 , G02F1/1343 , G02F1/155 , G02F1/157
Abstract: Embodiments of the present disclosure provide an optical resonant cavity and a display panel. The optical resonant cavity includes a light conversion layer, the optical resonant cavity is configured to emit light with a specific wavelength range, and the light conversion layer is arranged at at least one wave node of a center wavelength of the light with the specific wavelength range in the optical resonant cavity.
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Patent Agency Ranking
公开(公告)号：US20200089044A1
公开(公告)日：2020-03-19
申请号：US16446800
申请日：2019-06-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yujie LIU , Ming ZHU , Song YANG , Haijun NIU , Zheng FANG , Ge SHI , Shiyu ZHANG , Jiahui HAN , Yuyao WANG
IPC: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02B5/18
Abstract: The disclosure discloses a display panel and a display device. The display panel includes: a base substrate, a reflecting layer, a dielectric grating layer, a filter layer, and a color filter layer including a first color filter element for transmitting light rays in a first color, a second color filter element for transmitting light rays in a second color, and a third color filter element for transmitting white light; the filter layer is configured to transmit light rays in first and second colors, and to reflect light rays in a third color; the dielectric grating layer includes a grating element corresponding in position to the third color filter element, and configured to reflect light rays in the first color transmitted through the filter layer to the first color filter element, and to reflect light rays in the second color transmitted through the filter layer to the second color filter element.
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7.发明申请LIGHT GUIDE PLATE, MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE AND DISPLAY DEVICE 审中-公开光导板，其制造方法，背光模组和显示装置公开(公告)号：US20160320546A1
公开(公告)日：2016-11-03
申请号：US15092918
申请日：2016-04-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangkui QIN , Xinxing WANG , Ming ZHU
IPC: F21V8/00
CPC classification number: G02B6/005 , G02B6/0043
Abstract: The invention discloses a light guide plate, a manufacturing method thereof, a backlight module and a display device. The light guide plate comprises a main body, a transparent material layer is arranged on a surface of the main body, and a scattering structure is arranged in the transparent material layer. The scattering structure can change the outgoing direction of first light entering the scattering structure, so that the first light has different outgoing directions, and thus a display panel can achieve normal display even in a dark environment.
Abstract translation: 本发明公开了一种导光板，其制造方法，背光模块和显示装置。 导光板包括主体，透明材料层布置在主体的表面上，散射结构布置在透明材料层中。 散射结构可以改变进入散射结构的第一光的出射方向，使得第一光具有不同的输出方向，因此即使在黑暗的环境中，显示面板也能够正常显示。
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公开(公告)号：US20220107533A1
公开(公告)日：2022-04-07
申请号：US17419161
申请日：2020-08-21
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 , G02F1/1335 , G02B5/18
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.
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公开(公告)号：US20210223447A1
公开(公告)日：2021-07-22
申请号：US16087138
申请日：2018-03-28
Inventor： Meili WANG , Xue DONG , Ming ZHU
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.
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公开(公告)号：US20210158740A1
公开(公告)日：2021-05-27
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
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.
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