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公开(公告)号：US20240027820A1
公开(公告)日：2024-01-25
申请号：US18374109
申请日：2023-09-28
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
CPC classification number: G02F1/133514 , G02F1/133548 , G02F1/133512
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.
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公开(公告)号：US11809035B2
公开(公告)日：2023-11-07
申请号：US17298267
申请日：2021-01-11
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
CPC classification number: G02F1/133514 , G02F1/133512 , G02F1/133548
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.
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公开(公告)号：US11579345B2
公开(公告)日：2023-02-14
申请号：US16618638
申请日：2017-12-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Zhu , Xue Dong , Meili Wang , Fei Wang , Wei Wang
IPC: G02B5/20 , H01L31/0232 , G02F1/21 , G02F1/35 , G02F2/00
Abstract: The present disclosure relates to a reflective device and a display apparatus. In one embodiment, a reflective device includes: a resonant cavity configured to reflect a light of a first wavelength range; and a light conversion structure disposed within the resonant cavity and configured to convert an incident light of a second wavelength range into the light of the first wavelength range.
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公开(公告)号：US11567403B2
公开(公告)日：2023-01-31
申请号：US16861956
申请日：2020-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ge Shi , Ming Zhu , Zheng Fang , Yanliu Sun , Haijun Niu , Shiyu Zhang , Song Yang , Yujie Liu , Yuyao Wang , Jiahui Han , Xiaochuan Chen , Xue Dong
IPC: G02F1/1335 , G03F7/00 , G02F1/13357 , H01L27/32
Abstract: The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.
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公开(公告)号：US10965086B2
公开(公告)日：2021-03-30
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：US10935852B2
公开(公告)日：2021-03-02
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 , G02F1/1335 , G02F1/13357 , G02F1/137
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：US10908343B2
公开(公告)日：2021-02-02
申请号：US15756823
申请日：2017-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin Meng , Xue Dong , Wei Wang , Xiaochuan Chen , Yafeng Yang , Jifeng Tan , Xiandong Meng , Jian Gao , Pengxia Liang , Ming Zhu
IPC: F21V8/00 , G02B6/02 , G02B6/293 , G02F1/13357
Abstract: This disclosure provides a light source assembly and a display device, and the light source assembly includes: a first substrate and a second substrate arranged opposite to each other; a waveguide layer arranged between the first substrate and the second substrate; and a side-incident collimated light source arranged on a side of the waveguide layer, wherein the refractive index of the waveguide layer is higher than the refractive index of the first substrate, and the refractive index of the second substrate respectively; and light of the side-incident collimated light source is incident onto the side of the waveguide layer at a preset angle, and the incident light is totally reflected at the interference between the first substrate and the waveguide layer.
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公开(公告)号：US20200183063A1
公开(公告)日：2020-06-11
申请号：US16618638
申请日：2017-12-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Zhu , Xue Dong , Meili Wang , Fei Wang , Wei Wang
IPC: G02B5/20
Abstract: The present disclosure relates to a reflective device and a display apparatus. In one embodiment, a reflective device includes: a resonant cavity configured to reflect a light of a first wavelength range; and a light conversion structure disposed within the resonant cavity and configured to convert an incident light of a second wavelength range into the light of the first wavelength range.
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公开(公告)号：US10437044B2
公开(公告)日：2019-10-08
申请号：US15500900
申请日：2016-04-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: Embodiments of the present disclosure provide a MEMS light valve, which includes: a fixed grating partitioned into first regions and second regions, which are arranged alternately, wherein the fixed grating comprises reflective units configured within the first regions for reflecting at least part of incident light and the second regions do not reflect light; and a movable grating located at a side of the fixed grating to which outside light is incident and movable in a plane where the movable grating is located, wherein the movable grating is capable of block part or all of the reflective units during moving. The embodiments of the present disclosure are adopted to manufacture of a MEMS light valve and a display device including the MEMS light valve.
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公开(公告)号：US10288793B2
公开(公告)日：2019-05-14
申请号：US15209141
申请日：2016-07-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming Zhu
Abstract: The present disclosure discloses a backlight module, a method of manufacturing the same and a display device. The backlight module includes a light guide plate and a quantum dot film attached to the light guide plate in a full lamination manner. Quantum dot materials are arranged in the quantum dot film to function as screen dots of the light guide plate, and have different distribution densities in different areas of the quantum dot film.
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