Patents by Inventor Chang-Hai Gu

Chang-Hai Gu 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).

  • ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING THE SAME
    Publication number: 20150155615
    Abstract: An antenna structure includes a first carrier, a second carrier and an antenna main body. The antenna main body includes a main antenna and a sub antenna. The main antenna is printed on the first carrier, the sub antenna is printed on the second carrier. The present invention also provides a wireless communication device using the antenna structure.
    Type: Application
    Filed: September 16, 2014
    Publication date: June 4, 2015
    Inventors: XIAO-KAI LIU, CHANG-HAI GU, YAO-YAO QIN, JING-HAI ZHENG
  • HOUSING AND METHOD FOR MAKING HOUSING
    Publication number: 20130141885
    Abstract: A housing of an electronic device is provided, which includes a plastic substrate defining a through hole having an inner wall, and an antenna formed on a surface of the plastic substrate. A conductive element is formed on the inner wall of the substrate through hole to electronically connect to the antenna. The conductive element defines a hole. The conductive element hole is filled with solidified poly-putty base.
    Type: Application
    Filed: June 5, 2012
    Publication date: June 6, 2013
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: CHANG-HAI GU, JIAN-PING ZHANG, HOU-EN XIA
  • Housing and electronic device using same
    Patent number: 8300395
    Abstract: A housing includes a screen guard defining a transparent section, and a main body molded to the screen guard. The screen guard and the main body cooperatively define a cavity for accommodating electronic components of the electronic device.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 30, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Po-Feng Ho, Guo-Yong Li, Tong-Ming Lan, Chang-Hai Gu, Qiu-Jiang Xu
  • HOUSING AND METHOD FOR MANUFACTURING SAME
    Publication number: 20120134080
    Abstract: A housing for an electronic device includes a front shell including a main body and a screen guard, the screen guard is integrally molded with the main body by insert molding; and a rear shell is integrally molded with the front shell to cooperatively define a compartment therebetween.
    Type: Application
    Filed: March 14, 2011
    Publication date: May 31, 2012
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: KAI-RONG LIAO, CHANG-HAI GU
  • HOUSING AND ELECTRONIC DEVICE USING SAME
    Publication number: 20110235274
    Abstract: A housing includes a main body defining a window and at least one glue injecting hole near the window. A screen guard covering the window, defines a slit between the main body and the screen guard. A glue layer located in the slit adheres the screen guard to the main body, wherein the at least one glue injecting hole communicates with the window. The glue layer is formed by injecting glue into the slit from at least one glue injecting hole.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 29, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: CHANG-HAI GU, PO-FENG HO
  • HOUSING STRUCTURE
    Publication number: 20110223382
    Abstract: A housing includes a metal member and a plastic member integrally formed with the metal member. The metal member defines a number of stepped holes. The stepped holes are filled with the plastic member. The plastic member and the metal member cooperatively define a flat surface of the housing.
    Type: Application
    Filed: October 25, 2010
    Publication date: September 15, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: CHANG-HAI GU, JIAN-PING ZHANG, PO-FENG HO, JIA-HONG QU
  • HOUSING AND ELECTRONIC DEVICE USING SAME
    Publication number: 20110216486
    Abstract: A housing includes a screen guard defining a transparent section, and a main body molded to the screen guard. The screen guard and the main body cooperatively define a cavity for accommodating electronic components of the electronic device.
    Type: Application
    Filed: October 12, 2010
    Publication date: September 8, 2011
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: PO-FENG HO, GUO-YONG LI, TONG-MING LAN, CHANG-HAI GU, QIU-JIANG XU
  • Sliding mechanism for use in portable electronic device
    Patent number: 7811012
    Abstract: A sliding mechanism (100) used in a portable electronic device (200) is provided. The sliding mechanism includes a sliding member (12). The sliding member includes a cover portion (121) and two sliding rails (123). The cover portion is made of a plastic material that can be electro-plated. The sliding rails are made of another plastic material that has a low coefficient of friction.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 12, 2010
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Po-Feng Ho, Chang-Hai Gu, Guo-Yong Li
  • SLIDING MECHANISM FOR USE IN PORTABLE ELECTRONIC DEVICE
    Publication number: 20090235590
    Abstract: A sliding mechanism (100) used in a portable electronic device (200) is provided. The sliding mechanism includes a sliding member (12). The sliding member includes a cover portion (121) and two sliding rails (123). The cover portion is made of a plastic material that can be electro-plated. The sliding rails are made of another plastic material that has a low coefficient of friction.
    Type: Application
    Filed: June 30, 2008
    Publication date: September 24, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) Limited
    Inventors: Po-Feng Ho, Chang-Hai Gu, Guo-Yong Li