Patents by Inventor Kao Hsu
Kao Hsu 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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Publication number: 20240162182Abstract: An asymmetric stackup structure for an SoC package substrate is disclosed. The package substrate may include a substrate with one or more insulating material layers. A first recess may be formed in an upper surface of the substrate. The recess may be formed down to a conductive layer in the substrate. An integrated passive device may be positioned in the recess. A plurality of build-up layers may be formed on top of the substrate. At least one via path may be formed through the build-up layers and the substrate to connect contacts on the lower surface of the substrate to contacts on the upper surface of the build-up layers.Type: ApplicationFiled: November 17, 2023Publication date: May 16, 2024Inventors: Yikang Deng, Taegui Kim, Yifan Kao, Jun Chung Hsu
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Publication number: 20240142664Abstract: Two types of blue light blocking contact lenses are provided and are formed by curing different compositions. The first composition includes a blue light blocking component formed by mixing or reacting a first hydrophilic monomer and a yellow dye, a first colored dye component formed by mixing or reacting a second hydrophilic monomer and a first colored dye, at least one third hydrophilic monomer, a crosslinker, and an initiator. The first colored dye includes a green dye, a cyan dye, a blue dye, an orange dye, a red dye, a black dye, or combinations thereof. The second composition includes a blue light blocking component, at least one hydrophilic monomer, a crosslinker, and an initiator. The blue light blocking component is formed by mixing or reacting glycerol monomethacrylate and a yellow dye. Further, methods for preparing the above contact lenses are provided.Type: ApplicationFiled: February 12, 2023Publication date: May 2, 2024Inventors: Han-Yi CHANG, Chun-Han CHEN, Tsung-Kao HSU, Wei-che WANG, Yu-Hung LIN, Wan-Ying GAO, Li-Hao LIU
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Patent number: 11198751Abstract: The present invention provides a water-soluble silicone macromer. The water-soluble silicone macromer has a general formula: E?(M1)x?(M2)y, wherein M1 is a repeating unit which is derived from a silicone containing monomer, M2 is a repeating unit which is derived from a first hydrophilic monomer, and E is an ethylenically unsaturated group. The amount of M1 is in a range of 30-60 wt % based on the total weight of the water-soluble silicone macromer, and the amount of M2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.Type: GrantFiled: August 20, 2020Date of Patent: December 14, 2021Assignee: PEGAVISION CORPORATIONInventors: Yu-Chin Lai, Ting-Chun Kuan, Hsiang-Ho Kung, Min-Tzung Yeh, Ching-Wen Yang, Tsung-Kao Hsu
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Patent number: 11046802Abstract: The present invention provides a silicone hydrogel composition. The silicone hydrogel composition includes a water-soluble silicone macromere, a hydrophilic monomer, a crosslinker, an initiator and an organic solvent. The water-soluble silicone macromere, the hydrophilic monomer, the crosslinker and the initiator is respectively in the amount of 50-80 wt %, 19-50 wt %, 0.1-1.5 wt % and 0.1-1 wt % based on the total weight of the silicone hydrogel composition.Type: GrantFiled: June 1, 2020Date of Patent: June 29, 2021Assignee: PEGAVISION CORPORATIONInventors: Yu-Chin Lai, Ting-Chun Kuan, Hsiang-Ho Kung, Min-Tzung Yeh, Ching-Wen Yang, Tsung-Kao Hsu
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Publication number: 20200377639Abstract: The present invention provides a water-soluble silicone macromer. The water-soluble silicone macromer has a general formula: E?(M1)x?(M2)y, wherein M1 is a repeating unit which is derived from a silicone containing monomer, M2 is a repeating unit which is derived from a first hydrophilic monomer, and E is an ethylenically unsaturated group. The amount of M1 is in a range of 30-60 wt % based on the total weight of the water-soluble silicone macromer, and the amount of M2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.Type: ApplicationFiled: August 20, 2020Publication date: December 3, 2020Inventors: Yu-Chin LAI, Ting-Chun KUAN, Hsiang-Ho KUNG, Min-Tzung YEH, Ching-Wen YANG, Tsung-Kao HSU
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Patent number: 10793659Abstract: The present invention provides a water-soluble silicone macromer. The water-soluble silicone macromer has a general formula: E-(M1)x-(M2)y, wherein M1 is a repeating unit which is derived from a silicone containing monomer, M2 is a repeating unit which is derived from a first hydrophilic monomer, and E is an ethylenically unsaturated group. The amount of M1 is in a range of 30-60 wt % based on the total weight of the water-soluble silicone macromer, and the amount of M2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.Type: GrantFiled: February 5, 2018Date of Patent: October 6, 2020Assignee: PEGAVISION CORPORATIONInventors: Yu-Chin Lai, Ting-Chun Kuan, Hsiang-Ho Kung, Min-Tzung Yeh, Ching-Wen Yang, Tsung-Kao Hsu
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Publication number: 20200291160Abstract: The present invention provides a silicone hydrogel composition. The silicone hydrogel composition includes a water-soluble silicone macromere, a hydrophilic monomer, a crosslinker, an initiator and an organic solvent. The water-soluble silicone macromere, the hydrophilic monomer, the crosslinker and the initiator is respectively in the amount of 50-80 wt %, 19-50 wt %, 0.1-1.5 wt % and 0.1-1 wt % based on the total weight of the silicone hydrogel composition.Type: ApplicationFiled: June 1, 2020Publication date: September 17, 2020Inventors: Yu-Chin LAI, Ting-Chun KUAN, Hsiang-Ho KUNG, Min-Tzung YEH, Ching-Wen YANG, Tsung-Kao HSU
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Publication number: 20180340036Abstract: The present invention provides a water-soluble silicone macromer. The water-soluble silicone macromer has a general formula: E-(M1)x-(M2)y, wherein M1 is a repeating unit which is derived from a silicone containing monomer, M2 is a repeating unit which is derived from a first hydrophilic monomer, and E is an ethylenically unsaturated group. The amount of M1 is in a range of 30-60 wt % based on the total weight of the water-soluble silicone macromer, and the amount of M2 is in a range of 40-70 wt % based on the total weight of the water-soluble silicone macromer. A silicone hydrogel composition containing the water-soluble silicone macromer and a silicone hydrogel lens made of the silicone hydrogel composition are also provided herein.Type: ApplicationFiled: February 5, 2018Publication date: November 29, 2018Inventors: Yu-Chin LAI, Ting-Chun KUAN, Hsiang-Ho KUNG, Min-Tzung YEH, Ching-Wen YANG, Tsung-Kao HSU
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Patent number: 9506641Abstract: An AC LED module having surge protection function includes: an insulation seat, formed with a first surface and a second surface, wherein a concave area is formed on the first surface, and an opening is formed at a substantially central portion of the concave area; an annular fasten member, fastened in the concave area of the insulation seat, and formed with at least one buckle structure for being combined with a reflection cup; a circuit board, installed with a LED light source, wherein the circuit board is fastened on the second surface of the insulation seat, and the LED light source is aligned with the opening; and a surge absorbing member, disposed at the exterior of the insulation seat and electrically coupled to an AC power input port of the circuit board, thereby preventing the circuit board from being damaged by an AC surge.Type: GrantFiled: December 20, 2014Date of Patent: November 29, 2016Assignee: LUSTROUS TECHNOLOGY LTD.Inventors: Chia-Chi Liu, Kao-Hsu Chou, Juei-Khai Liu
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Publication number: 20160327242Abstract: A compact LED module includes: a circuit substrate, formed with an opening, a pair of combination holes and at least one through via area formed with a plurality of through vias; a reflection cup, formed with a light inlet, a light outlet and a pair of combination posts, wherein the pair of combination posts are combined with the pair of combination holes for allowing the reflection cup to be fastened on a first surface of the circuit substrate, and the light inlet is aligned with the opening; and a LED unit, installed with a LED light source and formed with at least one soldering area, wherein each of the soldering areas is connected to each of the through via areas by utilizing solder, thereby allowing the LED unit to be fastened on a second surface of the circuit substrate, and the LED light source is aligned with the opening.Type: ApplicationFiled: July 14, 2015Publication date: November 10, 2016Applicant: LUSTROUS TECHNOLOGY LTD.Inventors: Kao-Hsu CHOU, Juei-Khai LIU, Chia-Chi LIU
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Patent number: 9429306Abstract: A DC LED module having bridge rectifying and filtering function includes: an insulation seat, formed with a first surface and a second surface, wherein a concave area is formed on the first surface, and an opening and at least one buckle slot are formed at a substantially central portion of the concave area; a reflection cup, formed with at least one buckle structure for being buckled with the at least one buckle slot of the insulation seat; a circuit board, installed with an LED light source, wherein the circuit board is fastened on the second surface of the insulation seat, and the LED light source is aligned with the opening; and a bridge rectifying and filtering member, disposed at the exterior of the insulation seat and electrically coupled to a power input port of the circuit board for providing a DC voltage to the circuit board.Type: GrantFiled: December 29, 2014Date of Patent: August 30, 2016Assignee: LUSTROUS TECHNOLOGY LTD.Inventors: Chia-Chi Liu, Chia-Lung Hsueh, Kao-Hsu Chou
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Publication number: 20160201882Abstract: An illumination device includes a light-emitting module and a lampshade module. The light-emitting module includes a circuit substrate and a light-emitting unit. The lampshade module includes a casing structure disposed on the circuit substrate, a carrying structure detachably disposed on the casing structure, and a replaceable lampshade structure detachably disposed on the carrying structure. The casing structure has at least two first positioning portions, the carrying structure has at least two second positioning portions, and the carrying structure is detachably positioned on the casing structure by matching the two first positioning portions and the two second positioning portions. The carrying structure has at least two first retaining portions, the replaceable lampshade structure has at least two second retaining portions, and the replaceable lampshade structure is detachably positioned on the carrying structure by matching the two first retaining portions and the two second retaining portions.Type: ApplicationFiled: January 9, 2015Publication date: July 14, 2016Inventors: DAWSON LIU, KAO-HSU CHOU, JUEI-KHAI LIU
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Publication number: 20160201889Abstract: An illumination device includes a light-emitting module and a lampshade module. The light-emitting module includes a heat-dissipating body, a carrier substrate disposed on the heat-dissipating body, a light-emitting unit disposed on the carrier substrate, and a circuit substrate disposed on the carrier substrate and electrically connected with the carrier substrate to surround the light-emitting unit. The circuit substrate and the heat-dissipating body are separated from each other by a predetermined distance. The lampshade module includes a casing structure disposed on the heat-dissipating body and the circuit substrate and a lampshade structure detachably disposed on the casing structure. The casing structure has at least two first retaining portions, and the lampshade structure has at least two second retaining portions. The lampshade structure is detachably positioned on the casing structure by matching the at least two first retaining portions and the at least two second retaining portions.Type: ApplicationFiled: January 9, 2015Publication date: July 14, 2016Inventors: DAWSON LIU, CHIA-LUNG HSUEH, KAO-HSU CHOU
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Publication number: 20160109104Abstract: A DC LED module having bridge rectifying and filtering function includes: an insulation seat, formed with a first surface and a second surface, wherein a concave area is formed on the first surface, and an opening and at least one buckle slot are formed at a substantially central portion of the concave area; a reflection cup, formed with at least one buckle structure for being buckled with the at least one buckle slot of the insulation seat; a circuit board, installed with an LED light source, wherein the circuit board is fastened on the second surface of the insulation seat, and the LED light source is aligned with the opening; and a bridge rectifying and filtering member, disposed at the exterior of the insulation seat and electrically coupled to a power input port of the circuit board for providing a DC voltage to the circuit board.Type: ApplicationFiled: December 29, 2014Publication date: April 21, 2016Inventors: Chia-Chi LlU, Chia-Lung HSUEH, Kao-Hsu CHOU
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Publication number: 20160109106Abstract: An AC LED module having surge protection function includes: an insulation seat, formed with a first surface and a second surface, wherein a concave area is formed on the first surface, and an opening is formed at a substantially central portion of the concave area; an annular fasten member, fastened in the concave area of the insulation seat, and formed with at least one buckle structure for being combined with a reflection cup; a circuit board, installed with a LED light source, wherein the circuit board is fastened on the second surface of the insulation seat, and the LED light source is aligned with the opening; and a surge absorbing member, disposed at the exterior of the insulation seat and electrically coupled to an AC power input port of the circuit board, thereby preventing the circuit board from being damaged by an AC surge.Type: ApplicationFiled: December 20, 2014Publication date: April 21, 2016Inventors: Chia-Chi LlU, Kao-Hsu CHOU, Juei-Khai LlU
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Patent number: 9155440Abstract: A steam cleaner having a base with a bottom and a sidewall extending from the bottom to form an outer perimeter of the base, and a handle extending from the base. A fluid tank and a steam generator are operatively associated with the handle or the base. The steam generator receives fluid from the fluid tank and convert it into steam. A first control selectively operates the steam generator. The base has a bottom steam distributor on the bottom of the base and a side steam distributor on the sidewall or a top wall of the base. The bottom distributor distributes the steam towards a first region located within the outer perimeter of the base. The side distributor distributes the steam towards a second region located outside the outer perimeter of the base. A second control selects whether to distribute steam through the bottom or side distributor.Type: GrantFiled: March 15, 2013Date of Patent: October 13, 2015Assignee: Electrolux Home Care Products, Inc.Inventors: Ronald Andrew Nuttall, Chih Kao Hsu
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Patent number: 8870416Abstract: A LED package structure includes a substrate unit, a light-emitting unit, a support unit, a lens unit, an input unit and a control unit. The light-emitting unit includes at least one light-emitting element electrically connected to the substrate unit. The support unit includes a support element disposed on the substrate unit and surrounding the light-emitting element. The lens unit includes an electrically-controlled zoom lens disposed above the light-emitting element and retained by the support element. The input unit includes a signal input module for providing a predetermined voltage signal. The control unit includes a voltage controlling module electrically connected between the electrically-controlled zoom lens and the signal input module.Type: GrantFiled: August 19, 2012Date of Patent: October 28, 2014Assignee: Lustrous Technology Ltd.Inventors: Chia-Chi Liu, Kao-Hsu Chou
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Publication number: 20140259515Abstract: A steam cleaner having a base with a bottom and a sidewall extending from the bottom to form an outer perimeter of the base, and a handle extending from the base. A fluid tank and a steam generator are operatively associated with the handle or the base. The steam generator receives fluid from the fluid tank and convert it into steam. A first control selectively operates the steam generator. The base has a bottom steam distributor on the bottom of the base and a side steam distributor on the sidewall or a top wall of the base. The bottom distributor distributes the steam towards a first region located within the outer perimeter of the base. The side distributor distributes the steam towards a second region located outside the outer perimeter of the base. A second control selects whether to distribute steam through the bottom or side distributor.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: RONALD ANDREW NUTTALL, Chih Kao Hsu
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Publication number: 20140049966Abstract: A LED package structure includes a substrate unit, a light-emitting unit, a support unit, a lens unit, an input unit and a control unit. The light-emitting unit includes at least one light-emitting element electrically connected to the substrate unit. The support unit includes a support element disposed on the substrate unit and surrounding the light-emitting element. The lens unit includes an electrically-controlled zoom lens disposed above the light-emitting element and retained by the support element. The input unit includes a signal input module for providing a predetermined voltage signal. The control unit includes a voltage controlling module electrically connected between the electrically-controlled zoom lens and the signal input module.Type: ApplicationFiled: August 19, 2012Publication date: February 20, 2014Applicant: LUSTROUS TECHNOLOGY LTD.Inventors: CHIA-CHI LIU, KAO-HSU CHOU
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Patent number: 8554063Abstract: A steam generator includes a housing, a heating unit, an electrothermal unit and a one-way valve. The housing has a chamber and a water inlet. The heating unit includes a heating portion extending into the chamber. The heating portion has a first spiral channel thereon. One end of the heating portion is formed with a vaporization room and a steam outlet. The vaporization room has a second spiral channel therein to extend the time that the water and the wet steam pass through the heating unit so as to provide a complete heating and vaporizing function. Besides, by the one-way valve coupled to the water inlet, the steam generator of the present invention is simple in structure and cost-effective, providing an automatic water supply and re-heating function.Type: GrantFiled: June 28, 2010Date of Patent: October 8, 2013Assignee: Zweita International Co., Ltd.Inventor: Chih-Kao Hsu