Patents Assigned to BenQ Materials Corporation
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Publication number: 20230096350Abstract: The present invention relates to a display device, which includes a backlight module, an active dimming layer, a liquid crystal display panel, and a moire elimination layer. The active dimming layer is arranged on the light emitting surface of the backlight module, and includes a plurality of dimming sub-regions that can change the light polarization directions. The liquid crystal display panel is arranged on the light exiting surface of the active dimming layer. The moire elimination layer is arranged on the outer surface of the liquid crystal display panel. The display device can improve the optical interference phenomenon through the moire elimination layer, and has a better contrast gain effect.Type: ApplicationFiled: December 10, 2021Publication date: March 30, 2023Applicant: BenQ Materials CorporationInventors: Yi-Jhen Lin, Ting-Wen Cheng, Jian Hung Wu
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Patent number: 11616273Abstract: The disclosure provides a method for manufacturing a separator, comprising the steps of: providing a nonporous precursor substrate; coating a heat-resistant slurry on a surface of the nonporous precursor substrate to form a heat-resistant coating layer, wherein the heat-resistant slurry comprises a binder and a plurality of inorganic particles; and stretching the nonporous precursor substrate with the heat-resistant coating layer formed thereon to generate a separator comprising a porous substrate and a heat-resistant layer; wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate.Type: GrantFiled: March 25, 2022Date of Patent: March 28, 2023Assignee: BenQ Materials CorporationInventors: Wei-Ting Yeh, Yi-Fang Huang, Kai-Wei Cheng, Yu-Ruei Li, Wan-Ting Lo
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Patent number: 11614566Abstract: The invention disclosed an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractivity layer comprises a fluorine-containing acrylate-modified polysiloxane resin, a plurality of hollow silica nanoparticles, an initiator and a leveling agent comprising a perfluoropolyether group-containing (meth)acrylic-modified organosilicone compound. The reflectivity of the anti-reflective film of the anti-reflective film is less than 1.1%, and the water contact angle thereof is ranging between 90° and 125°.Type: GrantFiled: July 3, 2020Date of Patent: March 28, 2023Assignee: BenQ Materials CorporationInventors: Ching-Huang Chen, Kuo-Hsuan Yu
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Publication number: 20230092571Abstract: A high-haze anti-glare film is disclosed. The high-haze anti-glare film comprises a transparent substrate and an anti-glare layer on the substrate. The anti-glare layer comprises acrylate binder resin and amorphous silica microparticles. The total haze (Ht) of the anti-glare film is more than 20%, and the total haze is the sum of the surface haze (Hs) and the inner haze (Hi) of the anti-glare film, and the inner haze (Hi) and the total haze (Ht) satisfy the relation 0.01<Hi/Ht<0.25. The present high-haze anti-glare film provides high anti-glare and anti-sparkling properties.Type: ApplicationFiled: January 3, 2022Publication date: March 23, 2023Applicant: BenQ Materials CorporationInventors: Che-Yu Ying, Yu-Wei Tu, Kuo-Hsuan Yu
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Publication number: 20230086813Abstract: A high-haze anti-glare film is disclosed. The high-haze anti-glare film comprises a transparent substrate and an anti-glare layer on the substrate. The anti-glare layer comprises acrylate binder, amorphous silica microparticles and spherical organic polymer microparticles, wherein the spherical organic polymer microparticles are monodispersity and the average particle size thereof is smaller than that of the amorphous silica microparticles. The total haze (Ht) of the anti-glare film is more than 40%, and the total haze is the sum of the surface haze (Hs) and the inner haze (Hi) of the anti-glare film, and the inner haze (Hi) and the total haze (Ht) satisfy the relation 0.25<Hi/Ht<0.75. The present high-haze anti-glare film provides high anti-glare and anti-sparkling properties.Type: ApplicationFiled: January 3, 2022Publication date: March 23, 2023Applicant: BenQ Materials CorporationInventors: Che-Yu Ying, Yu-Wei Tu, Kuo-Hsuan Yu
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Publication number: 20230072560Abstract: An all-around curved polarizer for an all-around curved display device comprises a polarizing layer, a first protective layer and a second protective layer. The first protective layer is arranged on a side of the polarizing layer adjacent to the all-around curved display device and has a first coefficient of thermal expansion. The second protective layer is disposed on the other side of the polarizing layer opposite to the all-around curved display device, and has a second coefficient of thermal expansion, and the second coefficient of thermal expansion is greater than the first coefficient of thermal expansion of the first protective layer.Type: ApplicationFiled: February 23, 2022Publication date: March 9, 2023Applicant: BenQ Materials CorporationInventors: Ming-Shing LO, Jian Hung WU, Hisn Hsing LI, Mao-Sung HUANG
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Patent number: 11583503Abstract: The present disclosure relates to a composition sustainable-releasing hydrogen sulfide for promoting wound healing and the method for preparing the same. The composition for promoting wound healing comprises a carrier and a plurality of hydrogen sulfide sustained releasing microspheres, wherein the hydrogen sulfide sustained releasing microspheres comprise a hydrophobic polymer, a surfactant and sodium hydrosulfide.Type: GrantFiled: March 17, 2021Date of Patent: February 21, 2023Assignee: BenQ Materials CorporationInventor: Lie-Sian Yap
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Patent number: 11575180Abstract: The disclosure provides a separator comprising a porous substrate and a heat-resistant layer disposed on a surface of the substrate. The heat-resistant layer comprises a binder and a plurality of inorganic particles, wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate.Type: GrantFiled: January 28, 2021Date of Patent: February 7, 2023Assignee: BenQ Materials CorporationInventors: Wei-Ting Yeh, Yi-Fang Huang, Kai-Wei Cheng, Yu-Ruei Li, Wan-Ting Lo
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Patent number: 11567236Abstract: The invention is to provide an ophthalmic lens and manufacturing method thereof. The ophthalmic lens comprises a lens body, a polydopamine layer formed on a surface of the lens body and a first cellulose nanofiber (CNF) layer bonded to the polydopamine layer.Type: GrantFiled: July 28, 2020Date of Patent: January 31, 2023Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 11525943Abstract: The invention is to provide an ophthalmic lens comprising a lens body, a polydopamine layer formed on the surface of the lens body and an antimicrobial layer bonded to the polydopamine layer, and manufacturing method thereof, wherein the antimicrobial layer is formed from a copolymer of carboxyl-containing polymer and zwitterionic polymer and a crosslinking agent, and the zwitterionic polymer can be selected from one of the group consisting of phosphorylcholine polymer, sulfobetaine polymer, carboxybetaine polymer and mixed-charge polymer or a combination thereof.Type: GrantFiled: July 28, 2020Date of Patent: December 13, 2022Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 11526028Abstract: The invention is to provide an ophthalmic lens comprising a lens body and an antimicrobial hydrophilic layer thereon and a manufacturing method thereof, wherein the antimicrobial hydrophilic layer comprises a polydopamine layer and a zwitterionic polymer non-covalently bonded on the polydopamine layer, and the zwitterionic polymer can be selected from one of the group consisting of phosphorylcholine polymer, sulfobetaine polymer, carboxybetaine polymer, mixed-charge polymer and a combination thereof.Type: GrantFiled: July 28, 2020Date of Patent: December 13, 2022Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 11504393Abstract: The invention is to provide a hydrogen sulfide sustained releasing dressing and a manufacturing method thereof. The hydrogen sulfide sustained releasing dressing includes a hydrocolloid, a surfactant and sodium hydro sulfide. The manufacturing method includes (a) heating and stirring a hydrocolloid material; (b) adding a surfactant and sodium hydrosulfide into the hydrocolloid material; and (c) injecting the hydrocolloid material containing the surfactant and the sodium hydrosulfide into a mold for thermoforming a hydrogen sulfide sustained releasing dressing.Type: GrantFiled: December 5, 2019Date of Patent: November 22, 2022Assignee: BenQ Materials CorporationInventors: Lie-Sian Yap, Chih-Yuan Chao, Yu-Pu Wang
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Patent number: 11466399Abstract: The invention is to provide an article with a super-hydrophobic surface and a method for preparing the same. The article with a super-hydrophobic surface provided by in situ formation of a plurality of hexadecyl trimethoxy silane modified Mg—Al layered double hydroxides on the surface of the article. The water contact angle of the article is not less than 130°.Type: GrantFiled: December 22, 2020Date of Patent: October 11, 2022Assignee: BENQ MATERIALS CORPORATIONInventors: Naveen Bunekar, Ju-Hui Huang
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Patent number: 11447643Abstract: This invention is to provide a hard coating film, comprising a polymethyl methacrylate (PMMA) base film and an antiglare hard coating layer formed thereon, wherein the antiglare hard coating layer comprises a (meth)acrylate composition, an initiator, a plurality of silica nanoparticles, a plurality of organic microparticles and a leveling agent. The (meth)acrylate composition comprises a urethane (meth)acrylate oligomer with a functionality of 6 to 15 and a molecular weight ranging between 1,000 and 4,500, and at least one (meth)acrylate monomer with a functionality of 3 to 6, and at least one (meth)acrylate monomer with functionality of less than 3.Type: GrantFiled: May 12, 2021Date of Patent: September 20, 2022Assignee: BenQ Materials CorporationInventors: Ching-Huang Chen, Tze-Chi Wang, Kuo-Hsuan Yu, Gang-Lun Fan
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Publication number: 20220216571Abstract: The disclosure provides a method for manufacturing a separator, comprising the steps of: providing a nonporous precursor substrate; coating a heat-resistant slurry on a surface of the nonporous precursor substrate to form a heat-resistant coating layer, wherein the heat-resistant slurry comprises a binder and a plurality of inorganic particles; and stretching the nonporous precursor substrate with the heat-resistant coating layer formed thereon to generate a separator comprising a porous substrate and a heat-resistant layer; wherein the heat-resistant layer is disposed on the surface of the porous substrate in the range of 10% to 90% of the total surface area of the porous substrate.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Applicant: BenQ Materials CorporationInventors: WEI-TING YEH, YI-FANG HUANG, KAI-WEI CHENG, YU-RUEI LI, WAN-TING LO
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Patent number: 11353629Abstract: An anti-glare film is disclosed. The anti-glare film comprises a poly(methyl methacrylate) (PMMA) base film and an anti-glare layer comprising an acrylic binder resin and organic microparticles, wherein the anti-glare layer comprises an miscible sub-layer adjacent to the interface between the anti-glare layer and the base film for urging the organic microparticles toward the upper portion of the anti-glare layer to form an anti-glare sub-layer with an uneven surface and wherein the average thickness of the miscible layer is at least 40 percent of the total thickness of the anti-glare layer and a ratio of the average thickness of the anti-glare sub-layer to the diameter of the microparticle is between 0.45 to 1.1.Type: GrantFiled: October 16, 2019Date of Patent: June 7, 2022Assignee: BenQ Materials CorporationInventors: Gang-Lun Fan, Wei-Hsien Chen, Kuo-Hsuan Yu
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Patent number: 11326072Abstract: A high hardness flexible hard coating film is disclosed. The high hardness flexible hard coating film comprises a substrate film and a hard coating layer. The hard coating layer comprises a (meth)acrylate binder and reactive silica nanoparticles, wherein the reactive silica nanoparticles comprise reactive (meth)acrylate modified silica nanoparticles and reactive (meth)acrylate-polyhedral oligomeric silsesquioxane (POSS) modified silica nanoparticles. The high hardness flexible hard coating film will not crack or fracture under an dynamic inward folding test for performing 180° bend testing at a radius of 1 mm with 2×105 times, and the pencil hardness (JIS K 5400) thereof is 6H or more.Type: GrantFiled: December 2, 2019Date of Patent: May 10, 2022Assignee: BenQ Materials CorporationInventors: Chia-Ling Chiu, Ching-Huang Chen, Kuo-Hsuan Yu
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Patent number: 11326033Abstract: The disclosure provides a method to optimize atomic layer deposition comprising the following steps: (A) providing a cellulose nanofiber; (B) acidifying the cellulose nanofiber by an acidifying treatment agent; (C) hydrophobing the acidified cellulose nanofiber by a hydrophobinghydrophobic treatment agent; (D) dissolving the acidified and hydrophobed cellulose nanofiber in a solvent to form a cellulose nanofiber solution; (E) coating the cellulose nanofiber solution on a silicone resin film; (F) heating the coated silicone resin film to form a cellulose nanofiber layer on a surface of the silicone resin film; and (G) forming an inorganic coating layer on the surface of the silicone resin film having the cellulose nanofiber layer by atomic layer deposition.Type: GrantFiled: February 26, 2020Date of Patent: May 10, 2022Assignee: BenQ Materials CorporationInventors: Shih-Chieh Teng, Ju-Hui Huang
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Publication number: 20210278567Abstract: The invention is to provide an anti-reflective film. The anti-reflective film comprises a substrate, a hard coating layer disposed on the substrate and a low refractive layer disposed on the hard coating layer. The low refractive layer comprises a (meth)acrylate resin, hollow silica nanoparticles, an initiator and a leveling agent. Wherein the leveling agent comprises a (meth)acrylic-modified organosilicone compound having a perfluoropolyether group. The reflectivity of the anti-reflective film of the present invention is in the range of 1.2% to 1.4%.Type: ApplicationFiled: May 12, 2021Publication date: September 9, 2021Applicant: BenQ Materials CorporationInventors: Ching-Huang Chen, Kuo-Hsuan Yu, Gang-Lun Fan
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Publication number: 20210273204Abstract: An organic light emitting diode display is provided. The organic light emitting diode display comprises an organic light emitting diode panel, a quarter-wavelength retarder disposed on the organic light emitting diode panel, a polarizer disposed on the quarter-wavelength retarder, an adhesive layer disposed on the polarizer and a diffraction grating film adhered to the polarizer by the adhesive layer. The diffraction grating film comprises a substrate and a first diffraction grating layer comprising a plurality of first gratings aligned with a first direction disposed on the substrate.Type: ApplicationFiled: May 19, 2021Publication date: September 2, 2021Applicant: BenQ Materials CorporationInventors: Wei-Feng Xu, Cyun-Tai Hong, Chen-Kuan Kuo