Patents by Inventor Kuan-Chang Huang
Kuan-Chang Huang 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: 20240145298Abstract: Structures with doping free connections and methods of fabrication are provided. An exemplary structure includes a substrate; a first region of a first conductivity type formed in the substrate; an overlying layer located over the substrate; a well region of a second conductivity type formed in the overlying layer; a conductive plug laterally adjacent to the well region and extending through the overlying layer to electrically contact with the first region; and a passivation layer located between the conductive plug and the well region.Type: ApplicationFiled: February 17, 2023Publication date: May 2, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Min Huang, Tzu-Jui Wang, Jung-I Lin, Hung-Chang Chien, Kuan-Chieh Huang, Tzu-Hsuan Hsu, Chen-Jong Wang
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Patent number: 11916487Abstract: An asymmetric half-bridge converter is provided. The asymmetric half-bridge converter includes a switch circuit, a resonance tank, a current sensor, and a controller. The current sensor senses a waveform of a resonance current flowing through the resonance tank to generate a sensing result. The controller determines the sensing result. When the sensing result indicates that an ending current value of a primary resonance waveform of the resonance current is greater than a predetermined value, the controller performs a first switching operation on the switch circuit. When the sensing result indicates that the ending current value of the primary resonance waveform is less than or equal to the predetermined value, the controller performs a second switching operation on the switch circuit.Type: GrantFiled: March 24, 2022Date of Patent: February 27, 2024Assignee: Power Forest Technology CorporationInventors: Chao-Chang Chiu, Kuan-Chun Fang, Yueh-Chang Chen, Tzu-Chi Huang, Che-Hao Meng
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Publication number: 20220343875Abstract: An electronic device, an electronic system, and a control method are provided. The electronic device includes a display, a memory, and a processor. The memory stores an audiovisual module and a control module. The processor receives initial image information from an external electronic device through a bridge device. The processor is coupled to the display and the memory. The processor executes the audiovisual module to transform the initial image information with a first image format into transformed image information with a second image format, which is compatible to the display. The processor controls the display to display according to the transformed image information. The processor executes the control module to receive a control signal for operating the transformed image information, and provide the control signal to the external electronic device through the bridge device.Type: ApplicationFiled: September 24, 2021Publication date: October 27, 2022Applicant: ITE Tech. Inc.Inventors: Chia-Yu Wu, Kuan-Chang Huang, Jiun-Shiue Huang, Lee-Chun Guo, Chao-Hsun Huang, Chuan-Hou Hsu, Yao-Te Fang
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Patent number: 9568957Abstract: An electronic device is provided, which includes a display module, a computer module, and a frame. The display module includes a first magnetic element. The computer module includes a second magnetic element. A magnetic attraction element is positioned corresponding to the first and the second magnetic elements and is movably disposed in the frame. A magnetic force produced between the magnetic attraction element and the second magnetic element is varied according to the positioning angle of the supporting frame relative to the computer module. When the positioning angle is greater than a threshold value, the magnetic force is large enough to attract the magnetic attraction element so as to release the display module to move relative to the frame.Type: GrantFiled: March 4, 2016Date of Patent: February 14, 2017Assignee: ACER INCORPORATEDInventor: Kuan-Chang Huang
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Publication number: 20160327992Abstract: An electronic device is provided, which includes a display module, a computer module, and a frame. The display module includes a first magnetic element. The computer module includes a second magnetic element. A magnetic attraction element is positioned corresponding to the first and the second magnetic elements and is movably disposed in the frame. A magnetic force produced between the magnetic attraction element and the second magnetic element is varied according to the positioning angle of the supporting frame relative to the computer module. When the positioning angle is greater than a threshold value, the magnetic force is large enough to attract the magnetic attraction element so as to release the display module to move relative to the frame.Type: ApplicationFiled: March 4, 2016Publication date: November 10, 2016Inventor: Kuan-Chang HUANG
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Patent number: 9377822Abstract: A component-positioning module comprises an elastic member, a plurality of fastening members, a plurality of adjustment elements and a positioning element. The elastic member is secured to a first component of the electronic device by the plurality of fastening members, and an operative portion of the elastic member is movable in a linear extension direction substantially perpendicular to an outer surface of the first component. The plurality of adjustment elements are secured between the elastic member and the first component by the fastening members respectively; the positioning element is combined with the operative portion to position a second component of the electronic device, and the positioning element at least partially protrudes from the outer surface. Manipulation of the plurality of fastening members deforms the plurality of adjustment elements and changes a distance of the positioning element protruding from the outer surface.Type: GrantFiled: November 12, 2014Date of Patent: June 28, 2016Assignee: Acer Inc.Inventors: Chia-Chieh Liu, Kuan-Chang Huang, Chung-Jen Ho, Chih-Wei Liao, Chun-Hsien Wu
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Publication number: 20150234435Abstract: A component-positioning module comprises an elastic member, a plurality of fastening members, a plurality of adjustment elements and a positioning element. The elastic member is secured to a first component of the electronic device by the plurality of fastening members, and an operative portion of the elastic member is movable in a linear extension direction substantially perpendicular to an outer surface of the first component. The plurality of adjustment elements are secured between the elastic member and the first component by the fastening members respectively; the positioning element is combined with the operative portion to position a second component of the electronic device, and the positioning element at least partially protrudes from the outer surface. Manipulation of the plurality of fastening members deforms the plurality of adjustment elements and changes a distance of the positioning element protruding from the outer surface.Type: ApplicationFiled: November 12, 2014Publication date: August 20, 2015Inventors: Chia-Chieh Liu, Kuan-Chang Huang, Chung-Jen Ho, Chih-Wei Liao, Chun-Hsien Wu