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公开(公告)号:US09983339B2
公开(公告)日:2018-05-29
申请号:US15096708
申请日:2016-04-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin , Zhen Liu
CPC classification number: G02B5/3058 , B82Y20/00 , B82Y40/00 , G02B1/14 , Y10S977/762 , Y10S977/783 , Y10S977/81 , Y10S977/887 , Y10S977/89 , Y10S977/895 , Y10S977/902
Abstract: A polarizer that includes a substrate, and a metal grating formed on the substrate that includes a metal nano-wire array arranged in a predetermined direction.
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公开(公告)号:US09746757B2
公开(公告)日:2017-08-29
申请号:US15087279
申请日:2016-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin
CPC classification number: G03B21/2073 , G02B5/003 , G02B5/0205 , G02B5/201 , G02B5/3016 , G02B5/3083 , G02F1/133504 , G02F1/133512 , G03B21/56
Abstract: The present disclosure provides a display panel, including: a reflector; a phase retarder configured to change a polarization direction of a light beam passing through the phase retarder; a light-absorbing black matrix configured to absorb the light beam; and a polarization scattering film. After passing through the polarization scattering film, a polarized light beam from a projector is transmitted along an original light path, then the polarized light beam is transmitted through the phase retarder, reflected by the reflector and directed again to the polarization scattering film so as to be scattered. After passing through the polarization scattering film, a light beam with a polarization direction different from the polarized light beam from the projector is scattered by the polarization scattering film and then absorbed by the light-absorbing black matrix.
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公开(公告)号:US09459496B2
公开(公告)日:2016-10-04
申请号:US14647726
申请日:2014-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Teruaki Suzuki , Guangkui Qin , Yafeng Yang , Xin Gu , Miki Kashima , Kiman Kim
IPC: G02F1/1337 , G02F1/1343 , G02F1/1335
CPC classification number: G02F1/133753 , G02F1/133512 , G02F1/133707 , G02F1/133784 , G02F1/134309 , G02F1/134363 , G02F2001/133757 , G02F2001/134345
Abstract: The present disclosure provides a display panel and a display device. The display panel includes a pixel unit including first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the first sub-unit region have a first initial alignment direction, and liquid crystal molecules in the liquid crystal layer corresponding to the second sub-unit region have a second initial alignment direction. The pixel unit further includes a third sub-unit region arranged between the first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the third sub-unit region have a third initial alignment direction, which is an alignment direction in a rotation from the first initial alignment direction towards the second initial alignment direction along a first rotation direction. An angle difference between the first and second initial alignment directions is greater than 0° and less than or equal to 90°.
Abstract translation: 本公开提供了一种显示面板和显示装置。 显示面板包括包括第一和第二子单元区域的像素单元。 对应于第一子单元区域的液晶层中的液晶分子具有第一初始取向方向,并且与第二子单元区域对应的液晶层中的液晶分子具有第二初始取向方向。 像素单元还包括布置在第一和第二子单元区域之间的第三子单元区域。 对应于第三子单元区域的液晶层中的液晶分子具有作为沿着第一旋转方向从第一初始取向方向朝向第二初始取向方向的旋转中的取向方向的第三初始取向方向。 第一和第二初始取向方向之间的角度差大于0°且小于或等于90°。
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公开(公告)号:US20160041431A1
公开(公告)日:2016-02-11
申请号:US14647726
申请日:2014-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Teruaki Suzuki , Guangkui Qin , Yafeng Yang , Xin Gu , Miki Kashima , Kiman Kim
IPC: G02F1/1337 , G02F1/1343 , G02F1/1335
CPC classification number: G02F1/133753 , G02F1/133512 , G02F1/133707 , G02F1/133784 , G02F1/134309 , G02F1/134363 , G02F2001/133757 , G02F2001/134345
Abstract: The present disclosure provides a display panel and a display device. The display panel includes a pixel unit including first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the first sub-unit region have a first initial alignment direction, and liquid crystal molecules in the liquid crystal layer corresponding to the second sub-unit region have a second initial alignment direction. The pixel unit further includes a third sub-unit region arranged between the first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the third sub-unit region have a third initial alignment direction, which is an alignment direction in a rotation from the first initial alignment direction towards the second initial alignment direction along a first rotation direction. An angle difference between the first and second initial alignment directions is greater than 0° and less than or equal to 90°.
Abstract translation: 本公开提供了一种显示面板和显示装置。 显示面板包括包括第一和第二子单元区域的像素单元。 对应于第一子单元区域的液晶层中的液晶分子具有第一初始取向方向,并且与第二子单元区域对应的液晶层中的液晶分子具有第二初始取向方向。 像素单元还包括布置在第一和第二子单元区域之间的第三子单元区域。 对应于第三子单元区域的液晶层中的液晶分子具有作为沿着第一旋转方向从第一初始取向方向朝向第二初始取向方向的旋转中的取向方向的第三初始取向方向。 第一和第二初始取向方向之间的角度差大于0°且小于或等于90°。
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公开(公告)号:US20210359397A1
公开(公告)日:2021-11-18
申请号:US16466358
申请日:2019-01-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin , Xiaoguang Xu
Abstract: The present disclosure relates to an antenna apparatus. The antenna apparatus may include a first substrate; a second substrate opposite the first substrate; a first antenna layer; an insulating layer; and a conductive layer. The first antenna layer may comprise a plurality of antenna units, each of the plurality of antenna units may comprise a radiation patch and is configured to receive the signals in one of the different frequency ranges. The insulating layer may comprise a plurality of sub-insulating layers; the conductive layer may comprise a plurality of conductive electrodes; and the plurality of the sub-insulating layers, the plurality of the conductive electrodes, and the plurality of the antenna units may be in one-to-one correspondence. The radiation patch, at least one of the plurality of conductive electrodes, and at least one of the plurality of sub-insulating layers may constitute a rectifier diode structure.
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公开(公告)号:US10705368B2
公开(公告)日:2020-07-07
申请号:US15503639
申请日:2016-06-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD. , KENT STATE UNIVERSITY
Inventor: Guangkui Qin , Dengke Yang , Xiaochen Zhou
IPC: G02F1/1334 , G02F1/1335 , G02F1/13363 , G02F1/1337 , G02F1/1343 , G02B5/30 , C09K19/02 , C09K19/54
Abstract: A display panel and a manufacturing method thereof are provided. Each pixel of the display panel includes a transmission region and a reflection region, and the display panel includes a first polarizer, a first base substrate, a first alignment layer, a liquid crystal layer, a second alignment layer, a second base substrate, and a second polarizer. A reflection layer is provided between the second alignment layer and the second polarizer in the reflection region. The liquid crystal layer in the reflection region includes nematic liquid crystal and a polymer network. The liquid crystal layer in the transmission region includes a liquid crystal mixture including the nematic liquid crystal and polymerizable monomers. The polymer network in reflection region is formed by polymerizing the polymerizable monomers in the liquid crystal mixture.
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公开(公告)号:US20190011737A1
公开(公告)日:2019-01-10
申请号:US15909048
申请日:2018-03-01
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guangkui Qin , Miki Kashima
IPC: G02F1/1335 , G02F1/1334 , G02F1/167
Abstract: Disclosed is a display device, which includes: a display panel, and a frontlight source arranged on at least one side of the display panel, where light emitted from the frontlight source is collimated light in the direction perpendicular to a light incidence face of the display panel. The light emitted from the frontlight source can only be incident onto the display panel in the direction perpendicular to the light incidence face of the display panel, and the light emitted from the frontlight source is collimated light with a uniformly distributed intensity in the direction perpendicular to the light incidence face of the display panel, so there is a uniform intensity distribution of light beams incident onto the display panel, thus resulting in high uniformity of brightness, and high contrast in the display device.
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公开(公告)号:US10128220B2
公开(公告)日:2018-11-13
申请号:US15535929
申请日:2016-06-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin
IPC: H01L25/075 , H01L33/62 , H01L25/16 , H01L21/683 , H01L27/12
Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The method of manufacturing a display substrate includes assembling LED microparticles of each color category onto a printing template corresponding to a respective color category; the surface of the printing template being provided with assembling grooves arranged in such a manner that sub-pixels of a corresponding color category are arranged; transferring the LED microparticles on each printing template onto a same base substrate respectively to form on the base substrate an array of LED microparticles arranged in a same manner as the sub-pixels.
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19.
公开(公告)号:US20160195730A1
公开(公告)日:2016-07-07
申请号:US14770928
申请日:2014-12-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin
CPC classification number: G02B27/2214 , G02B6/005 , G02B27/22 , G02B27/2228 , G02F1/1334 , G02F1/31 , H04N13/395
Abstract: A stereoscopic display device and a stereoscopic display method are provided. The stereoscopic display device comprises: a display unit configured for displaying an image and emitting emergent light; and at least two active scattering panels arranged at a light-emitting side of the display unit and in different planes. The active scattering panels are configured for performing a scattering process to the emergent light, so that the emergent light, after being scattered by the different active scattering panels, forms a stereoscopic picture. By providing a plurality of active scattering panels to achieve stereoscopic display without the provision of a plurality of display panels, it is possible to avoid the problem that backlight emitted by a backlight source is subjected to a serious reduction in transmittance after passing through a plurality of layers of display panels, thereby improving display brightness of a stereoscopic display device.
Abstract translation: 提供立体显示装置和立体显示方法。 立体显示装置包括:显示单元,被配置为显示图像并发出紧急光; 以及布置在显示单元的发光侧的不同平面中的至少两个有源散射面板。 活性散射面板被配置为对出射光进行散射处理,使得在被不同的有源散射面板散射之后的出射光形成立体图像。 通过提供多个有源散射面板以实现立体显示而不设置多个显示面板,可以避免由背光源发出的背光源经过多个显示面板后的透射率严重降低的问题 显示面板的层,从而提高立体显示装置的显示亮度。
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公开(公告)号:US09229270B2
公开(公告)日:2016-01-05
申请号:US14106647
申请日:2013-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangkui Qin
IPC: G02F1/1335 , G02F1/136 , G02F1/1343 , G02F1/13363
CPC classification number: G02F1/133528 , G02F1/13363 , G02F1/134363 , G02F2001/134372 , G02F2413/02 , G02F2413/05
Abstract: The present invention relates to liquid display technology, and provides a liquid crystal display screen and a display device. A first and a second optical compensation film are disposed on each side of the liquid crystal layer respectively. By the first optical compensation film, a polarized light obtained from light non-normally incident into a first polarizing layer is compensated so that the polarized light becomes a first elliptically polarized light. By means of the phase retardation function of the liquid crystal layer, the first elliptically polarized light is converted into a second elliptically polarized light with its polarization direction consistent with that of the first elliptically polarized light and its rotation direction opposite to that of the first elliptically polarized light. By the second optical compensation film, the second elliptically polarized light is compensated into a polarized light capable of being absorbed completely by a second polarizing layer.
Abstract translation: 本发明涉及液体显示技术,并提供一种液晶显示屏和显示装置。 第一和第二光学补偿膜分别设置在液晶层的每一侧。 通过第一光学补偿膜,补偿从非正常入射到第一偏振层中的光获得的偏振光,使得偏振光变为第一椭圆偏振光。 通过液晶层的相位延迟函数,将第一椭圆偏振光转换为第二椭圆偏振光,其偏振方向与第一椭圆偏振光的偏振方向一致,其旋转方向与第一椭圆偏振光的方向相反 偏振光。 通过第二光学补偿膜,第二椭圆偏振光被补偿为能够被第二偏振层完全吸收的偏振光。