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公开(公告)号：US10969616B2
公开(公告)日：2021-04-06
申请号：US16077427
申请日：2018-01-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian Gao , Xiaochuan Chen , Yafeng Yang , Jifeng Tan , Xianqin Meng , Pengcheng Lu
IPC: G02F1/1335 , G02F1/1343
Abstract: The present disclosure relates to a display mode controlling device, a controlling method thereof and a display device. The display mode controlling device includes: a first substrate including a plurality of lens units arranged in an array, each of the lens units is provided with an annular diffractive phase grating; a second substrate aligned with the first substrate; a liquid crystal (LC) layer located between the first substrate and the second substrate; and a control electrode configured to generate a predetermined electric field to control a deflection state of a LC molecule.
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公开(公告)号：US20200379160A1
公开(公告)日：2020-12-03
申请号：US16497524
申请日：2019-03-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong Meng , Wei Wang , Jifeng Tan , Xiaochuan Chen , Jian Gao , Xianqin Meng
IPC: F21V8/00
Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a tight source layer, a light guiding layer and a dotted layer, a plurality of light emitting units is arranged on the light source layer; a plurality of reflective prism units is arranged on one side of the light guiding layer away from the light source layer, and positions of the plurality of reflective prism units are corresponding to the plurality of light emitting units respectively; the reflective prism unit is configured to reflect a light emitted by the light emitting unit into the light guiding layer and cause total reflection of the reflected light within the light guiding layer; and an optical structure for extracting light from the light guiding layer is provided with the dotted layer.
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公开(公告)号：US10330844B1
公开(公告)日：2019-06-25
申请号：US16039470
申请日：2018-07-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong Meng , Xianqin Meng , Jifeng Tan , Wei Wang , Xiaochuan Chen , Yafeng Yang , Jian Gao
IPC: G02B6/00 , F21V8/00 , G02F1/1335
CPC classification number: G02B6/0033 , G02B6/0016 , G02F1/133615
Abstract: A backlight unit includes a waveguide layer and a light source component. The waveguide layer includes a light-entering surface located its side surface, a bottom surface located at its bottom, and a light-exiting surface located at its top. A first grating layer is arranged at the bottom surface. A refractive layer is arranged at the light-exiting surface. The light source component is located beside the light-entering surface. The refractive layer includes a refractive lens unit. The refractive lens unit converges the diffracted light dispersed by means of the diffraction caused by the first grating layer when the backlight unit is in operation.
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公开(公告)号：US12007664B2
公开(公告)日：2024-06-11
申请号：US17435011
申请日：2020-12-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yujiao Guo , Wei Wang , Xianqin Meng , Qiuyu Ling , Meng Yan , Yishan Tian , Gaolei Xue , Weiting Peng , Xiaochuan Chen
CPC classification number: G02F1/294 , G02B27/0172 , G02B2027/0178
Abstract: A transparent display panel has a plurality of sub-pixel regions, which are divided into at least two display unit groups. The transparent display panel includes a first substrate and a second substrate assembled with each other, and a light exit control layer disposed therebetween. The first substrate includes a first base and a dimming component disposed on a side of the first base. The dimming component includes a plurality of dimming lenses. Each dimming lens is configured to transmit exit light of one sub-pixel region to human eyes and focus the exit light on a corresponding focal plane. The plurality of dimming lenses are configured to focus exit light of the at least two display unit groups on different focal planes. The focal planes are located at a side of the transparent display panel away from the human eyes.
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公开(公告)号：US11901496B2
公开(公告)日：2024-02-13
申请号：US17471184
申请日：2021-09-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuyu Ling , Xianqin Meng , Wei Wang , Weiting Peng , Yujiao Guo , Yishan Tian , Xiaochuan Chen
CPC classification number: H01L33/58 , H01L27/156
Abstract: A light-emitting module, a display module and a display device are provided. The light-emitting module includes multiple light-emitting elements, a micro lens array disposed on a light-emitting side of the multiple light-emitting elements, and a low-refractive material layer disposed on a side of the micro lens array away from the multiple light-emitting elements, wherein a refractive index of the low-refractive material layer is smaller than a refractive index of the micro lens array; light emitted by the light-emitting element may be processed by the micro lens array and the low-refractive material layer to form a dot matrix light source which irradiates multiple preset opening regions which are disposed at intervals.
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Patent Agency Ranking
公开(公告)号：US11740535B2
公开(公告)日：2023-08-29
申请号：US16484223
申请日：2019-01-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian Gao , Xianqin Meng
CPC classification number: G02F1/294 , G02B6/0016 , G02B6/0038 , G02B27/0101 , G02B27/285 , G02F2201/305
Abstract: The present disclosure relates to a multifocal lens. The multifocal lens may include N liquid crystal panels in a stacked manner. The N liquid crystal panels may include an n-th liquid crystal panel, and the n-th liquid crystal panel may include an n-th converging element having an n-th focal length. N is a positive integer greater than or equal to 2, n is a positive integer, and 1≤n≤N. The n-th liquid crystal panel may be configured to be switchable between a converging state and a non-converging state. The N liquid crystal panels may be configured to make the multifocal lens to have switchable CN1+CN2+CN3+ . . . +CNN focal lengths, and the CN1+CN2+CN3+ . . . +CNN focal lengths are all different from one another.
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公开(公告)号：US11630300B2
公开(公告)日：2023-04-18
申请号：US16919693
申请日：2020-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuyu Ling , Wei Wang , Xiandong Meng , Pengxia Liang , Xianqin Meng , Gaolei Xue , Fangzhou Wang , Meng Yan , Peilin Liu , Yujiao Guo , Yishan Tian , Xiaochuan Chen
Abstract: Provided is a near-eye display device including: a base substrate including first and second surfaces opposite to each other, an optical element array on the first surface, and a pixel island array and a sensor array that are on the second surface and are coupled to each other. The pixel island array emits first pixel light to the optical element array, such that the first pixel light passes through the optical element array and then reaches a human eye. The sensor array receives light of the first pixel light reflected by the human eye, determines a position of a pupil center of the human eye according to an intensity distribution of the reflected light, determines pixels corresponding to the position of the pupil center in the pixel island array, and controls the pixels to emit second pixel light.
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公开(公告)号：US11378726B2
公开(公告)日：2022-07-05
申请号：US16641711
申请日：2019-01-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin Meng , Wei Wang , Xiaochuan Chen
IPC: G02B5/20 , G02F1/1335
Abstract: The present disclosure provides a filter structure, a filter layer and a display panel. The filter structure includes a first transflective layer, a second transflective layer and a transparent film between the first transflective layer and the second transflective layer. The filter structure is configured to make light of a specific wavelength range in incident light incident from the first transflective layer into the filter structure be emergent from the second transflective layer by adjusting at least one of a thickness and the refractive index of the transparent film, a thickness and the refractive index of the first transflective layer, and a thickness and the refractive index of the second transflective layer, and make a transmittance of the light of the specific wavelength range be not less than 90%, by adjusting at least one of the thickness, the refractive index, and an extinction coefficient of the second transflective layer.
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公开(公告)号：US11353706B2
公开(公告)日：2022-06-07
申请号：US16957361
申请日：2020-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yujiao Guo , Wei Wang , Gaolei Xue , Xianqin Meng , Xiandong Meng , Pengxia Liang , Fangzhou Wang , Qiuyu Ling , Meng Yan , Peilin Liu , Yishan Tian , Xiaochuan Chen
Abstract: An augmented reality display device and a pair of augmented reality glasses are provided. The augmented reality display device includes a substrate, an imaging element and a first optical element. The substrate includes a first side and a second side opposite to each other. The imaging element is configured to display a primary virtual image formed by virtual image light. The first optical element is configured to receive the virtual image light, orient the virtual image light to magnify the primary virtual image into a secondary virtual image, and make the virtual image light exit from the first optical element in a direction from the second side to the first side.
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公开(公告)号：US11344882B2
公开(公告)日：2022-05-31
申请号：US16495050
申请日：2019-05-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiandong Meng , Xianqin Meng , Jifeng Tan , Wei Wang , Xiaochuan Chen , Fangzhou Wang
Abstract: A microfluidic apparatus is provided. The microfluidic apparatus includes a first substrate having a first side and a second side opposite to each other; a grating layer on the second side of the first substrate, the grating layer including a plurality of grating blocks of different wavelength selectivity; a second substrate having a third side and a fourth side opposite to each other; the fourth side of the second substrate on a side of the third side away from the first substrate, and the second side of the first substrate on a side of the first side away from the second substrate; a light detection layer on the third side of the second substrate, the light detection layer including a plurality of detectors; and a microfluidic layer between the first substrate and the light detection layer, the microfluidic layer including a plurality of microfluidic channels.
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