Patents by Inventor Chia-Huang Wu
Chia-Huang Wu 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: 20240086137Abstract: A near eye display system is provided. The near eye display system includes: a frame; a first near eye display mounted on the frame and configured to form a first image directly projected on a first retina of a first eye of a user; a second near eye display mounted on the frame and configured to form a second image directly projected on a second retina of a second eye of the user; and a processing unit located at the frame and configured to generate a display control signal to drive the first near eye display and the second near eye display.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Jheng-Hong Jiang, Shing-Huang Wu, Chia-Wei Liu
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Publication number: 20240081105Abstract: A display device and method of manufacturing thereof is provided. The display device includes: a substrate; a plurality of control transistors disposed in the substrate; a multi-layer interconnect (MLI) structure on the substrate; and a luminous device layer disposed on the MLI structure. The luminous device layer includes a plurality of sub-pixels corresponding to the plurality of control transistors, respectively. The MLI structure includes a plurality of routing features and at least one light blocking feature, and the plurality of routing features electrically connect each of the plurality of control transistors to the corresponding sub-pixel, and the at least one light blocking feature is operable to block stray light generated by the luminous device layer.Type: ApplicationFiled: February 17, 2023Publication date: March 7, 2024Inventors: Jheng-Hong Jiang, Shing-Huang Wu, Chia-Wei Liu
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Patent number: 11914915Abstract: A near eye display system is provided. The near eye display system includes: a frame comprising a main body and two temple arms; at least one near eye sensor mounted on the main body and configured to measure user eye parameters; a first near eye display mounted on the main body and configured to form a first image projected on a first retina of a first eye; a second near eye display mounted on the main body and configured to form a second image projected on a second retina of a second eye; and a processing unit located at least at one of the two temple arms and configured to generate a display control signal based at least on the user eye parameters, wherein the display control signal drives the first near eye display and the second near eye display.Type: GrantFiled: March 21, 2022Date of Patent: February 27, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jheng-Hong Jiang, Shing-Huang Wu, Chia-Wei Liu
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Patent number: 10794388Abstract: A fan failure backup apparatus includes a first fan module and a second fan module. When a second control unit of the second fan module realizes that the first fan module is failed through a first control unit of the first fan module, and the second control unit realizes that the second fan module is not failed, the second control unit controls the second fan module to additionally enhance a pressure-flow characteristic of a second fan unit of the second fan module.Type: GrantFiled: November 26, 2018Date of Patent: October 6, 2020Assignee: Delta Electronics, Inc.Inventors: Wei-Shuo Tseng, Chia-Feng Wu, Po-Hui Shen, Chia-Huang Wu, Chun-Chieh Tsai, Wen-Chih Wang
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Publication number: 20190219061Abstract: A fan failure backup apparatus includes a first fan module and a second fan module. When a second control unit of the second fan module realizes that the first fan module is failed through a first control unit of the first fan module, and the second control unit realizes that the second fan module is not failed, the second control unit controls the second fan module to additionally enhance a pressure-flow characteristic of a second fan unit of the second fan module.Type: ApplicationFiled: November 26, 2018Publication date: July 18, 2019Inventors: Wei-Shuo TSENG, Chia-Feng WU, Po-Hui SHEN, Chia-Huang WU, Chun-Chieh TSAI, Wen-Chih WANG
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Patent number: 8587909Abstract: A transient current suppression device, which is applied to a fan, includes a filtering circuit, a delayed turn-on circuit and a forcibly electrical discharging circuit. The filtering circuit outputs a first voltage signal and a first current signal according to a first power signal. The delayed turn-on circuit is electrically connected with the filtering circuit. The delayed turn-on circuit provides a first discharging path for the first current signal according to a second power signal after a delayed time and outputs a second current signal. The forcibly electrical discharging circuit is electrically connected with the delayed turn-on circuit and the filtering circuit. The forcibly electrical discharging circuit provides a second discharging path for the second current signal according to the first voltage signal. Hence, the transient current suppression device can suppress the transient current effectively and rapidly.Type: GrantFiled: March 11, 2011Date of Patent: November 19, 2013Assignee: Delta Electronics, Inc.Inventors: Chia-Huang Wu, Chia-Yuan Chang, Wen-Ping Teng
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Publication number: 20120092799Abstract: A transient current suppression device, which is applied to a fan, includes a filtering circuit, a delayed turn-on circuit and a forcibly electrical discharging circuit. The filtering circuit outputs a first voltage signal and a first current signal according to a first power signal. The delayed turn-on circuit is electrically connected with the filtering circuit. The delayed turn-on circuit provides a first discharging path for the first current signal according to a second power signal after a delayed time and outputs a second current signal. The forcibly electrical discharging circuit is electrically connected with the delayed turn-on circuit and the filtering circuit. The forcibly electrical discharging circuit provides a second discharging path for the second current signal according to the first voltage signal. Hence, the transient current suppression device can suppress the transient current effectively and rapidly.Type: ApplicationFiled: March 11, 2011Publication date: April 19, 2012Inventors: Chia-Huang WU, Chia-Yuan Chang, Wen-Ping Teng
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Patent number: 7671738Abstract: A driving control device of a motor includes a temperature sensing circuit, a comparing circuit, a rotation speed control circuit and a driving circuit. The temperature sensing circuit detects an environmental temperature for generating a sensing signal. The comparing circuit is electrically connected to the temperature sensing circuit, and compares the sensing signal with a reference voltage signal for outputting a comparing signal. The rotation speed control circuit is electrically connected to the comparing circuit and has a first threshold voltage and a second threshold voltage, both of which are compared with the comparing signal for outputting a rotation speed control signal. The driving circuit is electrically connected to the rotation speed control circuit, and generates a driving signal to drive the motor in accordance with the rotation speed control signal.Type: GrantFiled: September 14, 2007Date of Patent: March 2, 2010Assignee: Delta Electronics, Inc.Inventors: Chia-Huang Wu, Yen-Hung Wu, Yi-Chieh Cho, Yueh-Lung Huang, Wen-Shi Huang
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Publication number: 20080112191Abstract: A supporting frame has a frame body and at least one connecting post. The frame body has a connecting face and an edge. The at least one connecting post is formed on and extends from the connecting face at the edge. Each connecting post is hollow and conical and has an enlarged end, a reduced end and at least one slit. The enlarged end has a diameter and is formed on the connecting face of the frame body. The reduced end has a diameter smaller than that of the enlarged end and is away from the connecting face of the frame body. The at least one slit is longitudinally formed in the connecting post. Accordingly, the supporting frame can be easily and precisely combined with a circuit board.Type: ApplicationFiled: November 15, 2006Publication date: May 15, 2008Inventors: Chia-Huang Wu, Shih-Jung Lai
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Publication number: 20080088463Abstract: A driving control device of a motor includes a temperature sensing circuit, a comparing circuit, a rotation speed control circuit and a driving circuit. The temperature sensing circuit detects an environmental temperature for generating a sensing signal. The comparing circuit is electrically connected to the temperature sensing circuit, and compares the sensing signal with a reference voltage signal for outputting a comparing signal. The rotation speed control circuit is electrically connected to the comparing circuit and has a first threshold voltage and a second threshold voltage, both of which are compared with the comparing signal for outputting a rotation speed control signal. The driving circuit is electrically connected to the rotation speed control circuit, and generates a driving signal to drive the motor in accordance with the rotation speed control signal.Type: ApplicationFiled: September 14, 2007Publication date: April 17, 2008Inventors: Chia-Huang Wu, Yen-Hung Wu, Yi-Chieh Cho, Yueh-Lung Huang, Wen-Shi Huang
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Publication number: 20080031007Abstract: A housing for a backlight module includes a bottom plate, a sidewall, at least one catch member, and at least two resilient protrusions. The sidewall is provided on the periphery of the bottom plate and has a step portion in which a lateral face is formed to at least partially surround the bottom plate. The catch member is provided on the sidewall and has a contact surface at its one end. The contact surface of the catch member has a height difference relative to the lateral face of the sidewall, and the resilient protrusions are formed on the lateral face of the sidewall and convex toward the contact surface of the catch member.Type: ApplicationFiled: August 2, 2007Publication date: February 7, 2008Inventors: Chia-Huang Wu, Shih-Jung Lai, Ta-Ho Yang