Patents by Inventor Kuo-Feng Chen
Kuo-Feng Chen 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: 20240131819Abstract: A thermally conductive board includes a first metal layer, a second metal layer, and a thermally conductive layer. The material of the first metal layer includes copper, and the first metal layer has a first top surface and a first bottom surface opposite to the first top surface. A first metal coating layer covers the first bottom surface. The material of the second metal layer includes copper, and the second metal layer has a second top surface and a second bottom surface opposite to the second top surface. A second metal coating layer covers the second top surface and faces the first metal coating layer. The thermally conductive layer is an electrically insulator laminated between the first metal coating layer and the second metal coating layer.Type: ApplicationFiled: May 3, 2023Publication date: April 25, 2024Inventors: KAI-WEI LO, WEN-FENG LEE, HSIANG-YUN YANG, KUO-HSUN CHEN
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Patent number: 11925457Abstract: A device for encouraging and guiding a spirometer user includes a housing, a main valve, a visual assembly, and a sound making assembly. The housing has a guiding channel, a first outlet channel, a second outlet channel, and an inlet channel. The main valve is disposed in a housing communicating with the guiding channel, the first outlet channel, the second outlet channel or the inlet channel and configured to regulate or control fluid flowing paths. The visual assembly includes a check valve in the second outlet channel, and at least one movable member. The sound making assembly includes a check valve and a sound maker. So, it can generate the visual and sound encouraging effects for learning how to use a spirometer correctly.Type: GrantFiled: February 17, 2021Date of Patent: March 12, 2024Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, CENTRAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ming-Feng Wu, Yu-Hsuan Chen, Kuo-Chih Su, Chun-Hsiang Wang
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Publication number: 20240072155Abstract: A method includes forming a transistor, which includes forming a dummy gate stack over a semiconductor region, and forming an Inter-Layer Dielectric (ILD). The dummy gate stack is in the ILD, and the ILD covers a source/drain region in the semiconductor region. The method further includes removing the dummy gate stack to form a trench in the first ILD, forming a low-k gate spacer in the trench, forming a replacement gate dielectric extending into the trench, forming a metal layer to fill the trench, and performing a planarization to remove excess portions of the replacement gate dielectric and the metal layer to form a gate dielectric and a metal gate, respectively. A source region and a drain region are then formed on opposite sides of the metal gate.Type: ApplicationFiled: November 8, 2023Publication date: February 29, 2024Inventors: Kuo-Hua Pan, Je-Wei Hsu, Hua Feng Chen, Jyun-Ming Lin, Chen-Huang Peng, Min-Yann Hsieh, Java Wu
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Publication number: 20230111560Abstract: A structure of a three-phase motor is provided. The structure of the three-phase motor includes a stator, a rotor, first-phase windings, second-phase windings, and third-phase windings. In one embodiment, the stator has fifteen winding groove bodies, and the rotor has seven magnetic element pairs. In another embodiment, the stator has twenty-one winding groove bodies, and the rotor has ten magnetic element pairs. The first-phase windings are disposed in first winding groove bodies, and the first winding groove bodies are disposed adjacent to each other. The second-phase windings are disposed in second winding groove bodies, and the second winding groove bodies are disposed adjacent to each other. The third-phase windings are disposed in third winding groove bodies, and the third winding groove bodies are disposed adjacent to each other.Type: ApplicationFiled: October 6, 2022Publication date: April 13, 2023Inventors: Jen-Chih LIU, Kuo-Feng CHEN
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Patent number: 11191166Abstract: A fabrication method of a flexible electronic device is provided. A flexible substrate is placed directly on a rigid substrate. A portion of an edge of the flexible substrate is heated, such that the heated portion of the edge of the flexible substrate constitutes a melted edge. An electronic element is formed on the flexible substrate and located in an area region surrounded by the melted edge. A separation process is performed, such that the melted edge is separated from the flexible substrate to form a flexible electronic device.Type: GrantFiled: October 20, 2017Date of Patent: November 30, 2021Assignee: E Ink Holdings Inc.Inventors: Kuo-Feng Chen, Shu-Han Huang, Ching-Hung Huang
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Patent number: 11175706Abstract: A device (belt device) for fixing and securing a data processing device in a chassis includes a first bracket, a second bracket, and a buckle slidably connected to the second bracket. The first bracket is rotatable about the second bracket. The buckle can slide to and engage with the second bracket to connect the first bracket with the second bracket, the cavity defined by the first bracket and the second bracket of the belt device can receive and hold a data processor in place without tools being needed either for mounting or demounting the processing device.Type: GrantFiled: December 2, 2019Date of Patent: November 16, 2021Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.Inventor: Kuo-Feng Chen
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Publication number: 20210004063Abstract: A device (belt device) for fixing and securing a data processing device in a chassis includes a first bracket, a second bracket, and a buckle slidably connected to the second bracket. The first bracket is rotatable about the second bracket. The buckle can slide to and engage with the second bracket to connect the first bracket with the second bracket, the cavity defined by the first bracket and the second bracket of the belt device can receive and hold a data processor in place without tools being needed either for mounting or demounting the processing device.Type: ApplicationFiled: December 2, 2019Publication date: January 7, 2021Inventor: KUO-FENG CHEN
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Publication number: 20180213649Abstract: A fabrication method of a flexible electronic device is provided. A flexible substrate is placed directly on a rigid substrate. A portion of an edge of the flexible substrate is heated, such that the heated portion of the edge of the flexible substrate constitutes a melted edge. An electronic element is formed on the flexible substrate and located in an area region surrounded by the melted edge. A separation process is performed, such that the melted edge is separated from the flexible substrate to form a flexible electronic device.Type: ApplicationFiled: October 20, 2017Publication date: July 26, 2018Applicant: E Ink Holdings Inc.Inventors: Kuo-Feng Chen, Shu-Han Huang, Ching-Hung Huang
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Patent number: 9652001Abstract: A carrier includes a frame defining a first space configured to accommodate a first type of hard disk drive, and an adjusting mechanism rotatably coupled to the frame. The adjusting mechanism is transitionable between: (i) a first configuration in which the adjusting mechanism is located outside the first space defined by the frame, and (ii) a second configuration in which the adjusting mechanism is located inside the first space, the adjusting mechanism and the frame cooperatively define a second space configured to accommodate a second type of hard disk drive different from the first type of hard disk drive.Type: GrantFiled: August 18, 2015Date of Patent: May 16, 2017Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Yuan Wang, Chun-Wei Chang, Kuo-Feng Chen
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Patent number: 9639124Abstract: A carrier includes a frame defining a first space configured to accommodate a first type of hard disk drive, and an adjusting mechanism slidably coupled to the frame. The adjusting mechanism is transitionable between: (i) a first configuration in which the adjusting mechanism is located outside the first space defined by the frame, and (ii) a second configuration in which the adjusting mechanism is located inside the first space, the adjusting mechanism and the frame cooperatively define a second space configured to accommodate a second type of hard disk drive different from the first type of hard disk drive.Type: GrantFiled: August 18, 2015Date of Patent: May 2, 2017Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Yuan Wang, Cheng-Wei Lin, Kuo-Feng Chen
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Publication number: 20170090526Abstract: A mounting apparatus includes a handle, a coupling arm movably attached to the handle; and a mounting bracket. The mounting bracket includes a side frame slidably attached to the coupling arm. The side frame includes a securing post. The mounting bracket, the coupling arm and the handle cooperatively defines a receiving space configured for receiving a storage device. When the storage device is received in the receiving space, the handle is slid along with the coupling arms relative to the side frame to engage the securing post in the securing hole.Type: ApplicationFiled: October 19, 2015Publication date: March 30, 2017Inventor: KUO-FENG CHEN
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Publication number: 20170052571Abstract: A carrier includes a frame defining a first space configured to accommodate a first type of hard disk drive, and an adjusting mechanism rotatably coupled to the frame. The adjusting mechanism is transitionable between: (i) a first configuration in which the adjusting mechanism is located outside the first space defined by the frame, and (ii) a second configuration in which the adjusting mechanism is located inside the first space, the adjusting mechanism and the frame cooperatively define a second space configured to accommodate a second type of hard disk drive different from the first type of hard disk drive.Type: ApplicationFiled: August 18, 2015Publication date: February 23, 2017Inventors: HUNG-YUAN WANG, CHUN-WEI CHANG, KUO-FENG CHEN
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Publication number: 20170052572Abstract: A carrier includes a frame defining a first space configured to accommodate a first type of hard disk drive, and an adjusting mechanism slidably coupled to the frame. The adjusting mechanism is transitionable between: (i) a first configuration in which the adjusting mechanism is located outside the first space defined by the frame, and (ii) a second configuration in which the adjusting mechanism is located inside the first space, the adjusting mechanism and the frame cooperatively define a second space configured to accommodate a second type of hard disk drive different from the first type of hard disk drive.Type: ApplicationFiled: August 18, 2015Publication date: February 23, 2017Inventors: HUNG-YUAN WANG, CHENG-WEI LIN, KUO-FENG CHEN
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Patent number: 9333725Abstract: An adhesive structure is disclosed. The adhesive structure includes a first layer, a second layer, and a hybrid adhesive layer for adhering the first layer to the second layer. The hybrid adhesive layer includes two or more adhesive units made of different adhesive materials, and the two or more adhesive units are arranged in a planar pattern.Type: GrantFiled: June 26, 2013Date of Patent: May 10, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Ying Chuang, Kuo-Feng Chen, Chih-Chia Chang, Chen-Pang Kung
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Patent number: 9208749Abstract: An electronic device is provided, which includes a light sensor, an algorithm engine, an adjustment engine, and a display. The light sensor detects an ambient brightness around the electronic device. The algorithm engine is coupled to the light sensor. The algorithm engine determines at least one adjustment function according to the ambient brightness. The adjustment engine is coupled to the algorithm engine. The adjustment engine adjusts the luminance component of each pixel of an image according to the at least one adjustment function to enhance the brightness and/or the contrast of the image. The display is coupled to the adjustment engine for displaying the adjusted image.Type: GrantFiled: November 13, 2012Date of Patent: December 8, 2015Assignee: HTC CorporationInventors: Wen-Yueh Su, Hsu-Hsiang Tseng, Kuo-Feng Chen
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Publication number: 20150309628Abstract: A package structure includes a first panel having a first surface and a second surface opposite to the first surface, a second panel having a third surface and a fourth surface opposite to the third surface, a first adhesive layer disposed between the first surface of the first panel and the third surface of the second panel, and a frame disposed on the side of the first panel and the first adhesive layer and disposed on the second surface of the first panel and the third surface of the second panel. The difference of the adhesive strength between the frame and the first adhesive layer is equal to or larger than 0.5N/25 mm. The width of the first panel is larger than the width of the frame, and the ratio of the width of the first panel to the width of the frame is between 15 and 83.Type: ApplicationFiled: October 21, 2014Publication date: October 29, 2015Inventors: Kuo-Feng Chen, Shu-Hsing Lee, Meng-Ying Chuang, Chih-Chia Chang
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Publication number: 20150004345Abstract: An adhesive structure is disclosed. The adhesive structure includes a first layer, a second layer, and a hybrid adhesive layer for adhering the first layer to the second layer. The hybrid adhesive layer includes two or more adhesive units made of different adhesive materials, and the two or more adhesive units are arranged in a planar pattern.Type: ApplicationFiled: June 26, 2013Publication date: January 1, 2015Inventors: Meng-Ying Chaung, Kuo-Feng Chen, Chih-Chia Chang, Chen-Pang Kung
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Publication number: 20140132618Abstract: An electronic device is provided, which includes a light sensor, an algorithm engine, an adjustment engine, and a display. The light sensor detects an ambient brightness around the electronic device. The algorithm engine is coupled to the light sensor. The algorithm engine determines at least one adjustment function according to the ambient brightness. The adjustment engine is coupled to the algorithm engine. The adjustment engine adjusts the luminance component of each pixel of an image according to the at least one adjustment function to enhance the brightness and/or the contrast of the image. The display is coupled to the adjustment engine for displaying the adjusted image.Type: ApplicationFiled: November 13, 2012Publication date: May 15, 2014Applicant: HTC CorporationInventors: Wen-Yueh Su, Hsu-Hsiang Tseng, Kuo-Feng Chen
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Patent number: 8471471Abstract: An embodiment of the invention is a microcavity plasma device that can be controlled by a low voltage electron emitter. The microcavity plasma device includes driving electrodes disposed proximate to a microcavity and arranged to contribute to generation of plasma in the microcavity upon application of a driving voltage. An electron emitter is arranged to emit electrons into the microcavity upon application of a control voltage. The electron emitter is an electron source having an insulator layer defining a tunneling region. The microplasma itself can serve as a second electrode necessary to energize the electron emitter. While a voltage comparable to previous microcavity plasma devices is still imposed across the microcavity plasma devices, control of the devices can be accomplished at high speeds and with a small voltage, e.g., about 5V to 30V in preferred embodiments.Type: GrantFiled: October 27, 2008Date of Patent: June 25, 2013Assignee: The Board of Trustees of the University of IllinoisInventors: J. Gary Eden, Kuo-Feng Chen
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Patent number: 8106857Abstract: A light driving device comprises a signal generator, a demultiplexer and a light driving circuit. The signal generator generates a signal. The demultiplexer converts the signal to at least a control signal. The light driving circuit is controlled by the control signal.Type: GrantFiled: June 8, 2007Date of Patent: January 31, 2012Assignee: HTC CorporationInventors: Jung-Yuan Tsai, Kuo-Feng Chen, Ching-Hao Tseng