Patents by Inventor Hung Chih Huang

Hung Chih 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).

  • Publication number: 20240136117
    Abstract: A multi-phase coupled inductor includes a first iron core, a second iron core, and a plurality of coil windings. The first iron core includes a first body and a plurality of first core posts. The plurality of first core posts are connected to the first body. The second iron core is opposite to the first iron core. The second iron core and the first body are spaced apart from each other by a gap. The plurality of coil windings wrap around the plurality of first core posts, respectively. Each of the coil windings has at least two coils.
    Type: Application
    Filed: October 1, 2023
    Publication date: April 25, 2024
    Inventors: HUNG-CHIH LIANG, PIN-YU CHEN, HANG-CHUN LU, YA-WEN YANG, YU-TING HSU, WEI-ZHI HUANG
  • Publication number: 20240087879
    Abstract: A method includes performing a plasma activation on a surface of a first package component, removing oxide regions from surfaces of metal pads of the first package component, and performing a pre-bonding to bond the first package component to a second package component.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Xin-Hua Huang, Ping-Yin Liu, Hung-Hua Lin, Hsun-Chung Kuang, Yuan-Chih Hsieh, Lan-Lin Chao, Chia-Shiung Tsai, Xiaomeng Chen
  • Patent number: 11767759
    Abstract: A pistonless rotary motor for air compressor includes a triangular rotor rotatably disposed in a rotor cavity of a housing. The housing further includes two opposite, radially spaced first grooves in the peripheral wall and two opposite, radially spaced second grooves in the peripheral wall. The first groove is proximate the intake and the second groove is proximate the exhaust. The first grooves are disposed at a top dead center of the rotor relative to the rotor cavity and configured to release air having a first pressure when the rotor revolves eccentrically. The second grooves are disposed the top dead center of the rotor relative to the rotor cavity when the rotor revolves eccentrically and configured to release air having a second pressure which is less than the first pressure.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: September 26, 2023
    Inventors: Hung-Chih Huang, Huang-Ming Liu
  • Publication number: 20230228195
    Abstract: A cycle residual boost and two release cavities are provided on a cylinder wall. Wankel cycle air pump is provided with additional cavities which allow the pressure output higher than its fixed compression ratio and further increase compression efficiency. An apex seal active tracking mechanism is also provided. Wankel cycle air pump rotor plates passage makes apex seals keep firmly contact against a cylinder.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Hung-Chih Huang, Huang-Ming Liu
  • Publication number: 20220282622
    Abstract: A pistonless rotary motor for air compressor includes a triangular rotor rotatably disposed in a rotor cavity of a housing. The housing further includes two opposite, radially spaced first grooves in the peripheral wall and two opposite, radially spaced second grooves in the peripheral wall. The first groove is proximate the intake and the second groove is proximate the exhaust. The first grooves are disposed at a top dead center of the rotor relative to the rotor cavity and configured to release air having a first pressure when the rotor revolves eccentrically. The second grooves are disposed the top dead center of the rotor relative to the rotor cavity when the rotor revolves eccentrically and configured to release air having a second pressure which is less than the first pressure.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Inventors: Hung-Chih Huang, Huang-Ming Liu
  • Publication number: 20100045686
    Abstract: In a display method applied to an electrophoretic display, the electrophoretic display has a first memory, a second memory and an electrophoretic display panel. A plurality of data is stored in the first memory according to a predetermined sequence. The display method includes the following steps. Firstly, whether a first datum of the data is stored in the second memory is determined. Next, the first datum is read out from the first memory and stored in the second memory if the first datum is not stored in the second memory. Next, the first datum stored in the second memory is displayed on the electrophoretic display panel. Next, a second datum before the first datum and/or a third datum after the first datum are/is read out from the first memory and stored in the second memory during displaying the first datum on the electrophoretic display panel.
    Type: Application
    Filed: December 16, 2008
    Publication date: February 25, 2010
    Inventors: Hung-Chih HUANG, Hsing-Chung Chen
  • Patent number: 7475290
    Abstract: A debugging apparatus is provided for debugging an information storage apparatus. The debugging apparatus includes a debugging control unit, an information converting circuit, and a computer device. The debugging control unit captures raw data and then generates a coded data sequence representing the raw data. The information converting circuit receives the coded data sequence and transforms the coded data sequence into a predetermined format. The computer device is connected to the information converting circuit, and for receiving the coded data sequence in the predetermined format and decoding the coded data sequence to the raw data.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: January 6, 2009
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: He-Yao Liu, Hung-Chih Huang
  • Publication number: 20080320318
    Abstract: A method is provided for encrypting data to be stored in a data storage medium. The method includes encrypting the data using a special key associated with the electronic device. One example of the special key is a barcode of the electronic device. The encrypted data then is stored in the data storage medium. When the data stored in the data storage medium is decrypted, only the electronic device has the special key i.e., the barcode, can reproduce the encrypted data. When the data storage medium is lost or stolen, the encrypted data cannot be decrypted by another electronic device because the barcode of current electronic device is different from the original electronic device. Therefore, the encrypted data stored in the data storage medium is prevented from being read out by other electronic devices.
    Type: Application
    Filed: March 21, 2008
    Publication date: December 25, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: HUNG-CHIH HUANG
  • Publication number: 20070168732
    Abstract: A debugging apparatus is provided for debugging an information storage apparatus. The debugging apparatus includes a debugging control unit, an information converting circuit, and a computer device. The debugging control unit captures raw data and then generates a coded data sequence representing the raw data. The information converting circuit receives the coded data sequence and transforms the coded data sequence into a predetermined format. The computer device is connected to the information converting circuit, and for receiving the coded data sequence in the predetermined format and decoding the coded data sequence to the raw data.
    Type: Application
    Filed: May 25, 2006
    Publication date: July 19, 2007
    Inventors: He-Yao Liu, Hung-Chih Huang
  • Patent number: 7098968
    Abstract: The present invention is to provide a TV image conversion device for turning a computer on or off by means of a multimedia remote control. The TV image conversion device is electrically coupled to a computer enabling a user to operate a computer on-off switch on the multimedia remote control to turn the computer on or off wirelessly rather than walk to a computer to either turn the computer on or off by pressing an on/off switch on the computer. By utilizing this, the above drawback of incapable of turning a computer on or off by means of a remote control as experienced by the prior art can be overcome.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: August 29, 2006
    Assignee: Elitegroup Computer Systems, Co., Ltd.
    Inventors: Chen Ming Wang, Hsien Yao Hsieh, Hung Chih Huang
  • Patent number: 5457289
    Abstract: A frontally shielded capacitive touch sensor system includes a capacitive touch sensor having a touch sensitive surface; a front shield mounted in front of the touch sensor and extending peripherally about the surface surrounding an exposed accessible area of the touch sensitive surface; a device for providing a first voltage on the touch sensor and detecting a change in capacitance representative of a touch to the touch sensor and for providing a second voltage on the front shield for controlling the capacitance between the touch sensor and the front shield and shielding the system from stray capacitance occurring at the front shield.
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: October 10, 1995
    Assignee: Microtouch Systems, Inc.
    Inventors: Hung-Chih Huang, Robert A. Stein