Patents Assigned to BenQ Materials Corporation
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Patent number: 10408975Abstract: Disclosed herein is a quantum rod light-guide plate for a backlight module of a liquid crystal display. The quantum rod light-guide plate includes a light-guide substrate with a side as a light in surface, a prism layer and a quantum rod layer. The prism layer is disposed on a first surface of the light-guide substrate and includes a plurality of parallel strip-shaped prisms extending along an extending direction parallel to the light incident surface of the light-guide substrate. The quantum rod layer is disposed on a second surface of the light-guide substrate opposite to the side of the prism layer, wherein the second surface is a light exiting surface and includes a plurality of quantum rods, wherein the major axes of the quantum rods are aligned along a direction parallel to the extending direction. With the quantum rod light-guide plate, the utilization of the backlight can be increased.Type: GrantFiled: February 14, 2017Date of Patent: September 10, 2019Assignee: BenQ Materials CorporationInventors: Jian-Hung Wu, Shih-Wei Chao
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Patent number: 10101500Abstract: A composition is provided for manufacturing contact lenses including a siloxane macromer represented by the following formula (I): wherein R1, R2 and R3 are independently C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, R6 and R7 are independently alkylene groups, and n is an integer of about 4-80, m is an integer of about 3-40; a crosslinking agent or a siloxane macromer represented by the following formula (II), wherein p is an integer of 4-80 and q is an integer of 3-40: and an initiator.Type: GrantFiled: October 19, 2016Date of Patent: October 16, 2018Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 10101501Abstract: Methods for manufacturing contact lenses are provided. In an embodiment, the method includes mixing a siloxane macromer represented by the following formula (I), a hydrophilic monomer, a crosslinking agent or a siloxane macromer represented by the following formula (II), and an initiator to form a mixture. Then the mixture is injected into a mold of contact lens and heated to form contact lenses. The formula (I) and the formula (II) are shown respectively as the following: wherein R1, R2 and R3 are independently C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, R6 and R7 are independently alkylene groups, and n is an integer of 4-80, m is an integer of 3-40. wherein p is an integer of 4-80 and q is an integer of 3-40.Type: GrantFiled: October 19, 2016Date of Patent: October 16, 2018Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 10096754Abstract: The disclosure provides a silicone resin film comprising a release substrate and a silicone resin coating layer formed by coating a curable silicone resin composition on the release substrate and curing the curable silicon resin composition, wherein the silicone resin composition comprises 10 to 25 parts by weight of linear polysiloxane; 40 to 55 parts by weight of a first silicone resin wherein the first silicone resin have at least following siloxane units represented by the general formulas: R1SiO3/2 and a R22SiO2/2, wherein the molar fraction of R1SiO3/2 unit is present in the range of 0.60 to 0.75 in the general formula; 15 to 30 parts by weight of a second silicone resin; 15 to 25 parts by weight of a Si—H containing polysiloxane; a platinum group metal catalyst and phosphor powder.Type: GrantFiled: January 18, 2017Date of Patent: October 9, 2018Assignee: BenQ Materials CorporationInventors: Shih-Chieh Teng, Ju-Hui Huang
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Patent number: 10048541Abstract: A liquid crystal device having higher transmittance and lower driving voltage is provided. The liquid crystal device comprises a first substrate having a first conductive layer, a second substrate having a second conductive layer, a first alignment layer and a liquid crystal layer. The first alignment layer comprises a liquid crystal alignment treatment agent and a methacryloyloxy-containing silane and is disposed on the first conductive layer of the first substrate. The liquid crystal layer comprises a liquid crystal material and a bifunctional-group resin and is disposed on the first alignment layer. The second substrate having a second conductive layer is disposed on the liquid crystal layer.Type: GrantFiled: January 12, 2017Date of Patent: August 14, 2018Assignee: BENQ MATERIALS CORPORATIONInventor: Chun-Chieh Yi
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Patent number: 10018849Abstract: A one-way vision system includes a light valve device, a first illumination device, and a control module electrically connected to the light valve device and the first regulating module of the first illumination device for synchronously controlling switching frequency and time sequence of the light valve device and the first illumination device. Therefore, the one-way vision window system provides well anti-peeping effect without interfering from the external light of the present system.Type: GrantFiled: January 13, 2016Date of Patent: July 10, 2018Assignee: BenQ Materials CorporationInventors: Lung-Hai Wu, Fung-Hsu Wu
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Patent number: 10007049Abstract: Disclosed herein is a quantum rod backlight module for a liquid crystal display. The quantum rod backlight module includes a quantum rod layer disposing at one side of a backlight source and comprising a plurality of quantum rods, wherein the major axes of the plurality of quantum rods are aligned along a direction parallel to a surface of the quantum rod layer; a first micro-prism layer including a plurality of first parallel strip-shape prisms, and a second micro-prism layer including a plurality of second parallel strip-shape prisms, wherein both of the alignment directions of the first parallel strip-shape prisms and the second parallel strip-shape prisms are perpendicular to the direction of the major axes of the plurality of quantum rods, and the retardations of the first micro-prism layer and the second micro-prism layer are zero.Type: GrantFiled: June 27, 2016Date of Patent: June 26, 2018Assignee: BenQ Materials CorporationInventors: Ren-Hung Huang, Jian-Hung Wu, Shih-Wei Chao, Po-Tung Lai, Ya-Chun Chang, Yi-Lung Yang, Chung-Hung Chien, Meng-Chia Cheng, Chien-Yi Kao, Chen-Kuan Kuo
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Patent number: 10001586Abstract: Disclosed herein is a polarizer for LCD. The polarizer includes a polarizing layer, a quantum rods layer comprising a plurality of quantum rods, a first protective layer and a second protective layer, wherein major axis of the quantum rods is aligned in a direction perpendicular to the absorption axis of the polarizing layer. Accordingly, the incident unpolarized light emitted from the backlight unit can be transferred to be polarized light by the quantum rods layer and pass through the polarizing layer directly for enhancing the utility of the backlight.Type: GrantFiled: November 11, 2015Date of Patent: June 19, 2018Assignee: BenQ Materials CorporationInventors: Chen-Kuan Kuo, Shih-Wei Chao, Ren-Hung Huang
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Patent number: 9970631Abstract: A one-way vision system includes an indoor lighting, a light valve device, and a control module electrically connecting to the indoor lighting and the light valve device, and synchronously controlling power switch of the indoor lighting and switching frequency of the light valve device. Therefore, the higher brightness indoor still has an excellent effect of secret in the condition of lower brightness outdoors.Type: GrantFiled: October 26, 2015Date of Patent: May 15, 2018Assignee: BenQ Materials CorporationInventor: Fung-Hsu Wu
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Patent number: 9958578Abstract: The invention provides a material including a first siloxane macromer shown as formula (I): in which R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of 1-2, n is an integer of 4-80; a second siloxane macromer shown as formula (II): in which R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of 4-80, p is an integer of 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.Type: GrantFiled: February 24, 2017Date of Patent: May 1, 2018Assignee: BenQ Materials CorporationInventors: Fan-Dan Jan, Pei-Yi Liu
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Patent number: 9926515Abstract: The invention is related to a contact lens care solution comprising a buffer solution, a chelating agent, a surfactant and a wetting agent, wherein the wetting agent comprises 100 parts by weight of glycerol, 0.5 to 40 parts by weight of vinylacetamide-containing polymer and 5 to 40 parts by weight of alginic acid.Type: GrantFiled: January 3, 2017Date of Patent: March 27, 2018Assignee: BENQ MATERIALS CORPORATIONInventors: Fan-Dan Jan, Bo-Ching Lin, Min-Chun Chung
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Patent number: 9874668Abstract: A quantum rod film for a backlight unit of a liquid crystal display is disclosed herein. The quantum rod film includes a first barrier layer, a sub-wavelength microstructure on the first barrier layer, and a plurality of quantum rods, wherein the sub-wavelength microstructure includes gratings aligned in a parallel direction, an alignment microstructure disposed in grooves between the gratings in a direction perpendicular to the gratings, and a reflective layer on upper surfaces of the gratings. A plurality of quantum rods are arranged in the alignment microstructure of the sub-wavelength microstructure, and major axes of the quantum rods are aligned in a direction perpendicular to the gratings.Type: GrantFiled: January 26, 2016Date of Patent: January 23, 2018Assignee: BenQ Materials CorporationInventors: Jian-Hung Wu, Shih-Wei Chao
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Patent number: 9804297Abstract: The invention provides a material for contact lenses, including a first siloxane macromer shown as formula (I): wherein R1, R2 and R3 are independently C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C3 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are independently C1-C2 alkylene groups and m is an integer of about 1-2, n is an integer of about 4-80; at least one hydrophilic monomer; a surfactant which is an urethane (meth)acrylate containing poloxamer and an initiator.Type: GrantFiled: November 16, 2015Date of Patent: October 31, 2017Assignee: BenQ Materials CorporationInventors: Fan-Dan Jan, Hsiu-Hao Chang
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Patent number: 9778403Abstract: Disclosed herein is a quantum rod film for a backlight unit. The quantum rod film includes a quantum rod layer having a plurality of quantum rods wherein major axes of the quantum rods are aligned along a direction; a micro-prism layer having a first refractive index and a plurality of parallel strip-shape prisms disposed at a light incident side of the quantum rod layer; and a birefringent layer on the micro-prism layer. By the refractive index difference between the first refractive index of the micro-prism layer and the extraordinary refractive index or the ordinary refractive index of the birefringent layer, the incident light parallel to the direction of major-axes of the quantum rods will selectively pass through the quantum rod film, and the incident light perpendicular to the direction of major-axes of the quantum rods will reflect to backlight for recycling and increasing the backlight efficiency.Type: GrantFiled: February 1, 2016Date of Patent: October 3, 2017Assignee: BenQ Materials CorporationInventors: Jian-Hung Wu, Shih-Wei Chao
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Patent number: 9715105Abstract: A light switching module including a first refractive element, a second refractive element and a shifting device. The first refractive element and the second refractive element include substrates with a plurality of micro-lens structures, patterned retardation microstructures disposed on the plurality of micro-lens structures and birefringent layers on the patterned retardation microstructures. Therefore, the birefringent layers have different optical axis regions. The shifting device can adjust the relative position of the first refractive element and the second refractive element to switch penetrating or refracting of incident light and to change the light switching module to transparent state or opaque state.Type: GrantFiled: December 29, 2014Date of Patent: July 25, 2017Assignee: BENQ MATERIALS CORPORATIONInventors: Lung-Hai Wu, Cyun-Tai Hong
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Patent number: 9703009Abstract: The invention provides a material for contact lenses, including a first siloxane macromer shown as formula (I): in formula (I), R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of about 1-2, n is an integer of about 4-80; a second siloxane macromer shown as formula (II): in formula (II), R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of about 4-80, p is an integer of about 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.Type: GrantFiled: November 4, 2015Date of Patent: July 11, 2017Assignee: BenQ Materials CorporationInventors: Fan-Dan Jan, Pei-Yi Liu
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Patent number: 9683098Abstract: The disclosure is related to colored contact lenses including a transparent protective layer, a colored layer and a lens layer, wherein the colored layer is between the transparent protective layer and the lens layer. A composition for forming the transparent protective layer includes at least one first hydrophilic monomer and a first thickener. A composition for forming the colored layer includes at least one second hydrophilic monomer, an adhesive resin, a second thickener and a colorant. At least one of the thickeners used for forming the transparent protective layer and the color layer is a modified polyvinylpyrrolidone.Type: GrantFiled: December 28, 2015Date of Patent: June 20, 2017Assignee: BenQ Materials CorporationInventors: Fan-Dan Jan, Mei-Yun Chang
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Patent number: 9527251Abstract: Methods for manufacturing contact lenses are provided. In an embodiment, the method includes mixing a siloxane macromer represented by the following formula (I), a hydrophilic monomer, a crosslinking, agent or a siloxane macromer represented by the following formula (II), and an initiator to form a mixture. Then, the mixture is injected into a mold of contact lens and heated to form contact lenses. The formula (I) and the formula (II) are shown respectively as the following: wherein R1, R2 and R3 are independently C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is a residue obtained by removing NCO group from an aliphatic or aromatic diisoeyanate, R6 and R7 are independently alkylene groups, and n is an integer of 4-80, m is an integer of 3-40. wherein p is an integer of 4-80 and q is an integer of 3-40.Type: GrantFiled: May 31, 2015Date of Patent: December 27, 2016Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: 9523793Abstract: A composition is provided for manufacturing contact lenses including a siloxane macromer represented by the following formula (I): wherein R1, R2 and R3 are independently C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, R6 and R7 are independently alkylene groups, and n is an integer of about 4-80, m is an integer of about 3-40; a crosslinking agent or a siloxane macromer represented by the following formula (II), wherein p is an integer of 4-80 and q is an integer of 3-40: and an initiator.Type: GrantFiled: June 4, 2012Date of Patent: December 20, 2016Assignee: BenQ Materials CorporationInventor: Fan-Dan Jan
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Patent number: D842483Type: GrantFiled: June 12, 2017Date of Patent: March 5, 2019Assignee: BenQ Materials CorporationInventor: Mao-Sung Huang