Patents by Inventor Xiaolin GENG
Xiaolin GENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11835804Abstract: The present disclosure provides a peep-proof film, the peep-proof film includes a light-transmitting film body, an electrophoretic liquid, a first electrode pattern and a second electrode pattern, the film body includes a light incident surface and a light exit surface which are opposite to each other, the first electrode pattern and the second electrode pattern are spaced in a thickness direction of the peep-proof film, the film body has a plurality of receiving cavities thereinside, the electrophoretic liquid is in the receiving cavities, the electrophoretic liquid is located between the first electrode pattern and the second electrode pattern and includes a dispersion medium and electrophoretic particles, and a refractive index of the dispersion medium is less than that of the film body. The present disclosure further provides a backlight source and a display device.Type: GrantFiled: March 9, 2021Date of Patent: December 5, 2023Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hai Tang, Liang Gao, Xiaolin Geng, Bing Zhang
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Publication number: 20220267588Abstract: The present disclosure relates to a composition, a substrate and a preparation method of a light reflection layer. The composition comprises: a matrix material and an additive, the matrix material including a solvent, reactant molecules and a material with reflection function dispersed in the solvent, wherein the reactant molecules is capable of undergoing cross-linking reaction under a first preset condition, and include monomer molecules and/or prepolymer molecules; the additive including a filler material that is in the form of powder or microspheres, capable of being dispersed in the matrix material, and filled between the crosslinking points of any adjacent reactant molecules to block the crosslinking reaction of some adjacent reactant molecules under the first preset condition.Type: ApplicationFiled: September 20, 2021Publication date: August 25, 2022Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bing ZHANG, Teng ZHANG, Xiaolin GENG, Liang GAO
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Patent number: 11385396Abstract: A collimating device includes at least one microstructure portion. Each microstructure portion includes a bottom surface; a side surface connected to the bottom surface, an angle between the side surface and the bottom surface being an obtuse angle; and a top surface opposite to the bottom surface and connected to the side surface, the top surface being a convex free-form surface.Type: GrantFiled: May 9, 2020Date of Patent: July 12, 2022Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hai Tang, Liang Gao, Bing Zhang, Xiaolin Geng
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Publication number: 20210302642Abstract: A collimating device includes at least one microstructure portion. Each microstructure portion includes a bottom surface; a side surface connected to the bottom surface, an angle between the side surface and the bottom surface being an obtuse angle; and a top surface opposite to the bottom surface and connected to the side surface, the top surface being a convex free-form surface.Type: ApplicationFiled: May 9, 2020Publication date: September 30, 2021Inventors: Hai TANG, Liang GAO, Bing ZHANG, Xiaolin GENG
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Publication number: 20210278712Abstract: The present disclosure provides a peep-proof film, the peep-proof film includes a light-transmitting film body, an electrophoretic liquid, a first electrode pattern and a second electrode pattern, the film body includes a light incident surface and a light exit surface which are opposite to each other, the first electrode pattern and the second electrode pattern are spaced in a thickness direction of the peep-proof film, the film body has a plurality of receiving cavities thereinside, the electrophoretic liquid is in the receiving cavities, the electrophoretic liquid is located between the first electrode pattern and the second electrode pattern and includes a dispersion medium and electrophoretic particles, and a refractive index of the dispersion medium is less than that of the film body. The present disclosure further provides a backlight source and a display device.Type: ApplicationFiled: March 9, 2021Publication date: September 9, 2021Inventors: Hai TANG, Liang GAO, Xiaolin GENG, Bing ZHANG
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Patent number: 10767833Abstract: Provided is an optical device, a method for manufacturing the same, and a display device. The optical device includes a chip substrate and a quantum dot film. The quantum dot film includes a quantum dot functional layer, a first package substrate, a second package substrate, and a prism structure and/or a uniform-light diffusing film.Type: GrantFiled: April 22, 2019Date of Patent: September 8, 2020Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO, LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bing Zhang, Xiaolin Geng, Liang Gao, Jianwei Qin, Hai Tang, Lu Gao, Jingbin Jie, Bo Han
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Patent number: 10761259Abstract: A light guide assembly, a light collimation assembly, a backlight module and a display device are provided. The light guide assembly includes a first prism sheet, a dielectric layer and a second prism sheet sequentially laminated, a light refractive index of the dielectric layer is smaller than that of the first prism sheet and that of the second prism sheet, the first prism sheet includes a light incident side surface, and a first plane and a first prism surface, the first plane is closer to the dielectric layer, and the first prism surface includes first prism portions extending along a second direction, the second prism sheet includes a second plane and a second prism surface, the second plane is closer to the dielectric layer, the second prism surface includes second prism portions extending along the second direction, and the second prism portion has a reflection surface.Type: GrantFiled: July 31, 2019Date of Patent: September 1, 2020Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hai Tang, Jingbin Jie, Liang Gao, Bing Zhang, Xiaolin Geng, Lu Gao, Bo Han, Jianwei Qin
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Patent number: 10712489Abstract: Provided are a light emitting module and a display apparatus. The light emitting module includes: a light emitting unit and a light guide plate; the light guide plate includes a first plate surface and a second plate surface opposite to each other, and a plurality of side surfaces; the light emitting unit is configured to emit light to the light guide plate from the target side surface; the first plate surface includes a plurality of target convex ridges disposed in sequence along a direction away from the light emitting unit; each target convex ridge is configured to totally reflect light emitted from the target side surface into the light guide plate to the second plate surface, angles between the target ridge surfaces of the plurality of target convex ridges and a thickness direction of the light guide plate tends to decrease.Type: GrantFiled: August 16, 2019Date of Patent: July 14, 2020Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Bing Zhang, Lu Gao, Liang Gao, Jianwei Qin, Xiaolin Geng
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Publication number: 20200132913Abstract: A light guide assembly, a light collimation assembly, a backlight module and a display device are provided. The light guide assembly includes a first prism sheet, a dielectric layer and a second prism sheet sequentially laminated, a light refractive index of the dielectric layer is smaller than that of the first prism sheet and that of the second prism sheet, the first prism sheet includes a light incident side surface, and a first plane and a first prism surface, the first plane is closer to the dielectric layer, and the first prism surface includes first prism portions extending along a second direction, the second prism sheet includes a second plane and a second prism surface, the second plane is closer to the dielectric layer, the second prism surface includes second prism portions extending along the second direction, and the second prism portion has a reflection surface.Type: ApplicationFiled: July 31, 2019Publication date: April 30, 2020Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hai Tang, Jingbin Jie, Liang Gao, Bing Zhang, Xiaolin Geng, Lu Gao, Bo Han, Jianwei Qin
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Publication number: 20200073043Abstract: A light guiding structure, a manufacturing method thereof, a light source assembly and a display device are provided. The light guiding structure includes a first light guiding layer including a light emitting surface and a first surface, and a second light guiding layer including a second surface. The light emitting surface includes a first inclined surface having a first angle with respect to the first surface. A second inclined surface is on a side of the second surface away from the first light guiding layer and has a second angle with respect to the second surface. Refractive indexes of the first and second light guiding layers are respectively n1 and n2, n1>n2; a direction of light, which enters the second light guiding layer after being reflected by the first inclined surface, and is incident to and reflected by the second inclined surface, is substantially perpendicular to the first surface.Type: ApplicationFiled: May 9, 2019Publication date: March 5, 2020Inventors: Jingbin JIE, Liang GAO, Hai TANG, Bing ZHANG, Lu GAO, Xiaolin GENG
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Publication number: 20200057188Abstract: Provided are a light emitting module and a display apparatus. The light emitting module includes: a light emitting unit and a light guide plate; the light guide plate includes a first plate surface and a second plate surface opposite to each other, and a plurality of side surfaces; the light emitting unit is configured to emit light to the light guide plate from the target side surface; the first plate surface includes a plurality of target convex ridges disposed in sequence along a direction away from the light emitting unit; each target convex ridge is configured to totally reflect light emitted from the target side surface into the light guide plate to the second plate surface, angles between the target ridge surfaces of the plurality of target convex ridges and a thickness direction of the light guide plate tends to decrease.Type: ApplicationFiled: August 16, 2019Publication date: February 20, 2020Inventors: Bing Zhang, Lu Gao, Liang Gao, Jianwei Qin, Xiaolin Geng
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Publication number: 20200056757Abstract: Provided is an optical device, a method for manufacturing the same, and a display device. The optical device includes a chip substrate and a quantum dot film. The quantum dot film includes a quantum dot functional layer, a first package substrate, a second package substrate, and a prism structure and/or a uniform-light diffusing film.Type: ApplicationFiled: April 22, 2019Publication date: February 20, 2020Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bing ZHANG, Xiaolin GENG, Liang GAO, Jianwei QIN, Hai TANG, Lu GAO, Jingbin JIE, Bo HAN