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).

  • Publication number: 20240131819
    Abstract: 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: Application
    Filed: May 3, 2023
    Publication date: April 25, 2024
    Inventors: KAI-WEI LO, WEN-FENG LEE, HSIANG-YUN YANG, KUO-HSUN CHEN
  • Patent number: 11925457
    Abstract: 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: Grant
    Filed: February 17, 2021
    Date of Patent: March 12, 2024
    Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, CENTRAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ming-Feng Wu, Yu-Hsuan Chen, Kuo-Chih Su, Chun-Hsiang Wang
  • Publication number: 20240072155
    Abstract: 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: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Inventors: Kuo-Hua Pan, Je-Wei Hsu, Hua Feng Chen, Jyun-Ming Lin, Chen-Huang Peng, Min-Yann Hsieh, Java Wu
  • Publication number: 20230111560
    Abstract: 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: Application
    Filed: October 6, 2022
    Publication date: April 13, 2023
    Inventors: Jen-Chih LIU, Kuo-Feng CHEN
  • Patent number: 11191166
    Abstract: 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: Grant
    Filed: October 20, 2017
    Date of Patent: November 30, 2021
    Assignee: E Ink Holdings Inc.
    Inventors: Kuo-Feng Chen, Shu-Han Huang, Ching-Hung Huang
  • Patent number: 11175706
    Abstract: 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: Grant
    Filed: December 2, 2019
    Date of Patent: November 16, 2021
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventor: Kuo-Feng Chen
  • Publication number: 20210004063
    Abstract: 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: Application
    Filed: December 2, 2019
    Publication date: January 7, 2021
    Inventor: KUO-FENG CHEN
  • Publication number: 20180213649
    Abstract: 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: Application
    Filed: October 20, 2017
    Publication date: July 26, 2018
    Applicant: E Ink Holdings Inc.
    Inventors: Kuo-Feng Chen, Shu-Han Huang, Ching-Hung Huang
  • Patent number: 9652001
    Abstract: 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: Grant
    Filed: August 18, 2015
    Date of Patent: May 16, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hung-Yuan Wang, Chun-Wei Chang, Kuo-Feng Chen
  • Patent number: 9639124
    Abstract: 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: Grant
    Filed: August 18, 2015
    Date of Patent: May 2, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hung-Yuan Wang, Cheng-Wei Lin, Kuo-Feng Chen
  • Publication number: 20170090526
    Abstract: 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: Application
    Filed: October 19, 2015
    Publication date: March 30, 2017
    Inventor: KUO-FENG CHEN
  • Publication number: 20170052571
    Abstract: 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: Application
    Filed: August 18, 2015
    Publication date: February 23, 2017
    Inventors: HUNG-YUAN WANG, CHUN-WEI CHANG, KUO-FENG CHEN
  • Publication number: 20170052572
    Abstract: 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: Application
    Filed: August 18, 2015
    Publication date: February 23, 2017
    Inventors: HUNG-YUAN WANG, CHENG-WEI LIN, KUO-FENG CHEN
  • Patent number: 9333725
    Abstract: 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: Grant
    Filed: June 26, 2013
    Date of Patent: May 10, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Meng-Ying Chuang, Kuo-Feng Chen, Chih-Chia Chang, Chen-Pang Kung
  • Patent number: 9208749
    Abstract: 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: Grant
    Filed: November 13, 2012
    Date of Patent: December 8, 2015
    Assignee: HTC Corporation
    Inventors: Wen-Yueh Su, Hsu-Hsiang Tseng, Kuo-Feng Chen
  • Publication number: 20150309628
    Abstract: 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: Application
    Filed: October 21, 2014
    Publication date: October 29, 2015
    Inventors: Kuo-Feng Chen, Shu-Hsing Lee, Meng-Ying Chuang, Chih-Chia Chang
  • Publication number: 20150004345
    Abstract: 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: Application
    Filed: June 26, 2013
    Publication date: January 1, 2015
    Inventors: Meng-Ying Chaung, Kuo-Feng Chen, Chih-Chia Chang, Chen-Pang Kung
  • Publication number: 20140132618
    Abstract: 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: Application
    Filed: November 13, 2012
    Publication date: May 15, 2014
    Applicant: HTC Corporation
    Inventors: Wen-Yueh Su, Hsu-Hsiang Tseng, Kuo-Feng Chen
  • Patent number: 8471471
    Abstract: 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: Grant
    Filed: October 27, 2008
    Date of Patent: June 25, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: J. Gary Eden, Kuo-Feng Chen
  • Patent number: 8106857
    Abstract: 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: Grant
    Filed: June 8, 2007
    Date of Patent: January 31, 2012
    Assignee: HTC Corporation
    Inventors: Jung-Yuan Tsai, Kuo-Feng Chen, Ching-Hao Tseng