Patents by Inventor Hao-Cheng Hung

Hao-Cheng Hung 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: 20240150906
    Abstract: An electrolytic cell includes a cation exchange membrane, a cathode compartment, and an anode compartment. The cathode compartment includes a gas diffusion electrode and a flow channel element, in which the flow channel element is between the cation exchange membrane and the gas diffusion electrode, and has a plurality of flow channels arranged in parallel with each other. The anode compartment includes an anode mesh, in which the cation exchange membrane is between the anode mesh and the flow channel element. A distance between the anode mesh and the gas diffusion electrode is substantially equal to the sum of a first thickness of the cation exchange membrane and a second thickness of the flow channel element. The novel electrolytic cell can combine with a chloralkali electrolytic cell to deal with gaseous CO2 and produce products, e.g., synthesis gas, for other purposes.
    Type: Application
    Filed: May 9, 2023
    Publication date: May 9, 2024
    Inventors: Hao-Ming CHEN, Tai-Lung CHEN, Wan-Tun HUNG, Yu-Cheng CHEN, Kuo-Ming HUANG, Fu-Da YEN, Che-Jui LIAO
  • Patent number: 11941157
    Abstract: A computer implemented method for managing the scope of permissions granted by users to application that includes collecting a set of permissions for an application from an application provider publication; and collecting a process flow for functional steps of the application from a review of the application that is published on a product review type publication. The computer implemented method further includes dividing the functional steps of the application into a plurality of journeys, each of said plurality of journeys having a function associated with a stage of a functional step from a perspective of a user; and matching permissions from the set of permissions for each journey of said plurality of journeys to provide matched permissible permissions to journeys stored in a customer journey store.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: March 26, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hao Chun Hung, Po-Cheng Chiu, Tsai-Hsuan Hsieh, Cheng-Lun Yang, Chiwen Chang, Shin Yu Wey
  • Patent number: 11892141
    Abstract: A light device with movable drive power supply and a recessed downlight assembly. The light device includes a movable bracket assembly, a drive power supply and a light body. The movable bracket assembly includes a first movable arm and a second movable arm. A first and a second movable hinge sections are hinged with each other, whereby the first and the second movable arms can be rotated relative to each other. The drive power supply is disposed on the second movable arm and connected with the light body via a conductive wire. By means of the relative rotation of the first and the second movable arms, the drive power supply and the second movable arm pass through a mounting hole to outside of a mounting panel. Such that, the drive power supply can be conveniently connected with the conductive wire of the light body.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: February 6, 2024
    Assignee: ZHUHAI RISE LIGHTING CO., LTD.
    Inventor: Hao-Cheng Hung
  • Patent number: 7092600
    Abstract: A method for fabricating Fiber Bragg Grating elements and planar light circuits made thereof. A mask having a predetermined pattern and a wafer are provided, wherein a light-guiding channel filled with light-guiding substance is formed on the wafer. A photoresist layer is then formed to cover the wafer. Magnification of a photolithography apparatus is adjusted to a first Mag., followed by transferring the pattern on the mask to the photoresist layer to form a first pattern. Light-guiding substance not covered by the photoresist layer is then removed so that the first pattern is transferred to the light-guiding channel. The light-guiding channel then forms a Fiber Bragg Grating element.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: August 15, 2006
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chao-Ming Koh, Jia-Ching Doong, Hsien-Tzu Chang, Hao-Cheng Hung
  • Patent number: 6978066
    Abstract: A method for fabricating Fiber Bragg Grating elements and planar light circuits made thereof. A mask having a predetermined pattern and a wafer are provided, wherein a light-guiding channel filled with light-guiding substance is formed on the wafer. A photoresist layer is then formed to cover the wafer. Magnification of a photolithography apparatus is adjusted to a first magnification, followed by transferring the pattern on the mask to the photoresist layer to form a first pattern. Light-guiding substance not covered by the photoresist layer is then removed so that the first pattern is transferred to the light-guiding channel. The light-guiding channel then forms a Fiber Bragg Grating element.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: December 20, 2005
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chao-Ming Koh, Jia-Ching Doong, Hsien-Tzu Chang, Hao-Cheng Hung
  • Publication number: 20050207701
    Abstract: A method for fabricating Fiber Bragg Grating elements and planar light circuits made thereof. A mask having a predetermined pattern and a wafer are provided, wherein a light-guiding channel filled with light-guiding substance is formed on the wafer. A photoresist layer is then formed to cover the wafer. Magnification of a photolithography apparatus is adjusted to a first Mag., followed by transferring the pattern on the mask to the photoresist layer to form a first pattern. Light-guiding substance not covered by the photoresist layer is then removed so that the first pattern is transferred to the light-guiding channel. The light-guiding channel then forms a Fiber Bragg Grating element.
    Type: Application
    Filed: May 23, 2005
    Publication date: September 22, 2005
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Chao-Ming Koh, Jia-Ching Doong, Hsien-Tzu Chang, Hao-Cheng Hung
  • Publication number: 20040218860
    Abstract: A method for fabricating Fiber Bragg Grating elements and planar light circuits made thereof. A mask having a predetermined pattern and a wafer are provided, wherein a light-guiding channel filled with light-guiding substance is formed on the wafer. A photoresist layer is then formed to cover the wafer. Magnification of a photolithography apparatus is adjusted to a first Mag., followed by transferring the pattern on the mask to the photoresist layer to form a first pattern. Light-guiding substance not covered by the photoresist layer is then removed so that the first pattern is transferred to the light-guiding channel. The light-guiding channel then forms a Fiber Bragg Grating element.
    Type: Application
    Filed: August 19, 2003
    Publication date: November 4, 2004
    Inventors: Chao-Ming Koh, Jia-Ching Doong, Hsien-Tzu Chang, Hao-Cheng Hung
  • Patent number: 6157119
    Abstract: An apertured shadow mask in a color cathode ray tube (CRT) serves as a color selection electrode in permitting each of the three electron beams to be incident only upon its associated color-producing phosphor elements on the CRT's display screen. The apertures are arranged in vertical columns and horizontal rows in the shadow mask with aperture spacing defined by a vertical pitch (P.sub.v) i.e., the vertical spacing between adjacent apertures within the same vertical column where the apertures in one row are in different columns than the apertures in adjacent rows, and a horizontal pitch (P.sub.h), i.e., the horizontal spacing between adjacent apertures in the same horizontal row. To increase the color purity adjustment margin particularly in the corners of the display screen while still maintaining sufficient vertical spacing between adjacent phosphor dot color trios for a high degree of video image resolution, P.sub.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: December 5, 2000
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hao-Cheng Hung, Wen-Chi Chen, Yu-Hsin Hu, Chun-Hung Lu
  • Patent number: 6144148
    Abstract: A holder for maintaining an apertured shadow mask in fixed relation to the display screen of a color cathode ray tube (CRT) includes the combination of a mounting stud attached to an inner portion of the CRT's glass envelope and an apertured resilient metal holder attached to the shadow mask's peripheral frame and adapted to receive the mounting stud in a tight-fitting manner. A plurality of such mounting stud/metal holder combinations securely attach the top, bottom and lateral edges of the shadow mask frame to adjacent inner portions of the CRT's glass envelope adjacent its display screen. Heating of the shadow mask caused by the CRT's electron beams incident thereon gives rise to heating and thermal expansion of the shadow mask metal holders.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: November 7, 2000
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hua-Sou Tong, Wen-Chi Chen, Hao-Cheng Hung
  • Patent number: 6130501
    Abstract: An arrangement for mounting a shadow mask, or color selection electrode, in the glass envelope of a color cathode ray tube (CRT) includes four resilient metal holders, each spot welded to a respective upper, lower or lateral portion of the shadow mask's skirt. Each holder is formed from a unitary metal strip which is shaped so as to include an inner mounting portion spot welded to the mask's skirt and an outer apertured portion adapted to receive a stud attached to and extending inwardly from the CRT's glass envelope. The shadow mask undergoes thermal deformation, or doming, when heated by electron beams incident thereon and transfers heat to each of the metallic holders. Each of the metallic holders, in turn, undergoes thermal deformation, but because of the shape and orientation of the holders relative to the shadow mask, the four holders deflect the shadow mask in a direction generally perpendicular to and outward from the CRT's glass display screen, i.e., along the CRT's Z-axis.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: October 10, 2000
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hua-Sou Tong, Wen-Chi Chen, Hao-Cheng Hung