Patents by Inventor Ching-Hsien Chang

Ching-Hsien Chang 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: 20240140782
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: PO CHEN YEH, YI-HSIEN CHANG, FU-CHUN HUANG, CHING-HUI LIN, CHIAHUNG LIU, SHIH-FEN HUANG, CHUN-REN CHENG
  • Patent number: 8747719
    Abstract: A method for manufacturing an insert-molded cover for electronic devices, including manufacturing a metallic body, processing the metallic body by a chemical method and forming an oxide film on a surface of the metallic body, and molding a plastic antenna lid on the metallic body by insert molding so that the plastic antenna lid is attached on the oxide film.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: June 10, 2014
    Assignee: Foxconn Technology Co., Ltd.
    Inventors: Han-Ming Lee, Chih-Chien Hung, Hsiang-Sheng Chou, Ching-Hsien Chang
  • Publication number: 20110256310
    Abstract: A method for manufacturing an insert-molded cover for electronic devices, including manufacturing a metallic body, processing the metallic body by a chemical method and forming an oxide film on a surface of the metallic body, and molding a plastic antenna lid on the metallic body by insert molding so that the plastic antenna lid is attached on the oxide film.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Patent number: 7989079
    Abstract: An exemplary insert-molded cover (10) for electronic devices includes a metallic body (11), a plastic antenna lid (12) integrally formed with the metallic body and an oxide film (12) formed on a surface (111) of the metallic body for attaching the plastic antenna lid. The present invention also relates a method for manufacturing the insert-molded cover for electronic devices.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: August 2, 2011
    Assignee: Foxconn Technology Co., Ltd.
    Inventors: Han-Ming Lee, Chih-Chien Hung, Hsiang-Sheng Chou, Ching-Hsien Chang
  • Publication number: 20090278282
    Abstract: The present invention relates to an insert-molded cover (10) for electronic devices. The insert-molded cover includes a metallic body (11) and a plastic antenna lid (12) integrally formed with the metallic body. The metallic body includes a joining area (13) on an edge of the metallic body, the plastic antenna lid includes at least two portions (12a, 12b) formed in the joining area correspondingly. The present invention also relates to a method for manufacturing an insert-molded cover for electronic devices.
    Type: Application
    Filed: August 7, 2008
    Publication date: November 12, 2009
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Publication number: 20090280340
    Abstract: An exemplary insert-molded cover (10) for electronic devices includes a metallic body (11), a plastic antenna lid (12) integrally formed with the metallic body and an oxide film (12) formed on a surface (111) of the metallic body for attaching the plastic antenna lid. The present invention also relates a method for manufacturing the insert-molded cover for electronic devices.
    Type: Application
    Filed: August 7, 2008
    Publication date: November 12, 2009
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Publication number: 20090280316
    Abstract: An exemplary joining structure, used for insert-molded covers, includes a metallic portion (131), a plastic portion (132) integrally formed with the metallic portion, and an adhesive film (133) formed between the metallic portion and the plastic portion. The metallic portion and the plastic portion are bonded together by the adhesive film. The present invention also relates an insert-molded cover (10) for electronic devices using the joining structure and a method for manufacturing the insert-molded cover for electronic devices.
    Type: Application
    Filed: August 7, 2008
    Publication date: November 12, 2009
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Publication number: 20090265915
    Abstract: The present invention relates to an insert-molded cover (10) for a electronic device. The insert-molded cover includes a metallic body (11) and a plastic antenna lid (12) integrally formed on an edge of the metallic body. At least one latching structure (13, 14, 15, 16) is formed on a boundary of the metallic body and the plastic antenna lid. The present invention also relates a method for manufacturing an insert-molded cover for electronic devices.
    Type: Application
    Filed: August 7, 2008
    Publication date: October 29, 2009
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Publication number: 20090267266
    Abstract: The present invention relates to an insert-molded cover (10) for a electronic device. The insert-molded cover includes a metallic body (11) and a plastic antenna lid (12) integrally formed on an edge of the metallic body. An outer surface (101) of a junction of the metallic body and the plastic antenna lid is smooth and painted by a coating (13). The present invention also relates a method for manufacturing an insert-molded cover for electronic devices.
    Type: Application
    Filed: August 7, 2008
    Publication date: October 29, 2009
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: HAN-MING LEE, CHIH-CHIEN HUNG, HSIANG-SHENG CHOU, CHING-HSIEN CHANG
  • Publication number: 20080228845
    Abstract: An apparatus for calculating an N-point Discrete Fourier Transforms (DFTs) and/or Inverse DFTs (IDFTs) using the Cooley-Tukey algorithm is provided. The N-point DFT/IDFT is achieved by calculating a plurality of N1-point and N2-point DFTs. The apparatus comprises a storing unit, a calculating unit, and a controlling unit. The storing unit comprises a first memory for storing a plurality of first data and a second memory for storing a plurality of second data. The calculating unit comprises a one-dimensional systolic array for calculating the N1-point and N2-point DFT.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 18, 2008
    Applicant: Accfast Technology Corp.
    Inventor: CHING-HSIEN CHANG