Patents by Inventor Ji-Cheng Wang

Ji-Cheng Wang 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: 20240105546
    Abstract: A module device on a first substrate includes a power module, a housing, a pair of locking structures. The housing covers the power module. The locking structures are installed on a pair of opposite sides of the housing, and the locking structure includes a main body, a locking ring, a pair of ribs and anchoring portions. The locking ring extends from a side toward an inner side of the main body, and is a double-ring structure, which includes an inner and an outer ring. A first side of the outer ring is connected to the main body, a second side of the outer ring is connected to the inner ring. The ribs extend along a normal direction of the top surface of the main body. The anchoring portions are disposed at the end of the ribs, and an extending direction is perpendicular to an extending direction of the rib.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 28, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Ji-Yuan Syu, Yuan-Cheng Huang, Yu-Chih Wang
  • Patent number: 8936475
    Abstract: An electrical device includes an upper shell facing a user, a lower shell engaged with the upper shell to commonly define a mounting space, a mother board mounted in the mounting space, a receptacle portion and a rotating cover rotating about the receptacle portion. The upper shell defines a first opening for an insertion of a mating plug. The mother board defines a notch, wherein the receptacle portion is holding conductive terminals therein, the receptacle portion is assembled in the notch of the mother board and between the mother board and the upper shell. Wherein the lower shell defines a second opening, the rotating cover is received in the second opening and a front portion of the rotating cover is actuated in to the first opening of the receptacle portion.
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: January 20, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ji-Cheng Wang
  • Publication number: 20130130524
    Abstract: An electrical device includes an upper shell facing a user, a lower shell engaged with the upper shell to commonly define a mounting space, a mother board mounted in the mounting space, a receptacle portion and a rotating cover rotating about the receptacle portion. The upper shell defines a first opening for an insertion of a mating plug. The mother board defines a notch, wherein the receptacle portion is holding conductive terminals therein, the receptacle portion is assembled in the notch of the mother board and between the mother board and the upper shell. Wherein the lower shell defines a second opening, the rotating cover is received in the second opening and a front portion of the rotating cover is actuated in to the first opening of the receptacle portion.
    Type: Application
    Filed: November 22, 2012
    Publication date: May 23, 2013
    Inventor: JI-CHENG WANG
  • Patent number: 7798863
    Abstract: An electrical connector includes an insulating housing having a top wall (13), a bottom wall (19) and side walls (14) to define a receiving cavity (12) opening forward. The top wall (13) defines an opening (15) opened upward and forward. A pair of stopping portions (16) facing to each other being are formed on the top wall (13) and project into the opening (15), each of which includes a lead-in portion at a lower and rear corner thereof. A plurality of contacts (4) are assembled to the insulating housing, each of which includes a contacting portion (41) extending into the receiving cavity (12). A shell (2) is provided to shield the insulating housing (1). The lead-in portion of each stopping portion can provide facility operation during the mating process.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: September 21, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd
    Inventors: Quan Zhuang, Chun-Sheng Li, Ji-Cheng Wang, Li-Zhi Zhang
  • Patent number: 7726986
    Abstract: An electrical connector includes an insulating housing (1) having four side walls interconnecting with each other and defining a receiving space (10) therein. Only one of the side walls defines a plurality of terminal grooves therein and a plurality of terminals (22) are mounted in said terminal grooves. A metallic shell (4) covers on the insulating housing and said shell (4) has a first resilient arm (431) extending in a first direction with a first contacting portion (4311) bending outwardly, and a second resilient arm (432) extending in a reverse direction toward the first resilient arm with a second contacting portion (4321) bending outwardly. The first and second resilient arms (431, 432) space away from each other in a transverse direction perpendicular to said first direction, and said first and second contacting portions (4311, 4321) offset with each other in said first direction.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: June 1, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Ji-Cheng Wang
  • Publication number: 20090280694
    Abstract: An electrical connector includes an insulating housing having a top wall (13), a bottom wall (19) and side walls (14) to define a receiving cavity (12) opening forward. The top wall (13) defines an opening (15) opened upward and forward. A pair of stopping portions (16) facing to each other being are formed on the top wall (13) and project into the opening (15), each of which includes a lead-in portion at a lower and rear corner thereof. A plurality of contacts (4) are assembled to the insulating housing, each of which includes a contacting portion (41) extending into the receiving cavity (12). A shell (2) is provided to shield the insulating housing (1). The lead-in portion of each stopping portion can provide facility operation during the mating process.
    Type: Application
    Filed: April 1, 2009
    Publication date: November 12, 2009
    Inventors: Quan Zhuang, Chun-Sheng Li, Ji-Cheng Wang, Li-Zhi Zhang
  • Patent number: 7563116
    Abstract: An electrical connector includes an insulating housing defining a receiving cavity surrounded by opposite sidewalls and a top and bottom wall connecting with the sidewalls, a plurality of contacts retained on the housing, a couple of switching terminals including a first terminal and a second terminal, and a shell surrounding the insulating housing. One of said side wall defines two slots. The two terminals are received and retained in said two slots and mates with each others when a complementary connector is inserted into the receiving cavity. The first terminal defines a touching tab contacting with the shell.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: July 21, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Ji-Cheng Wang
  • Publication number: 20090163070
    Abstract: An electrical connector includes an insulating housing (1) having four side walls interconnecting with each other and defining a receiving space (10) therein. Only one of the side walls defines a plurality of terminal grooves therein and a plurality of terminals (22) are mounted in said terminal grooves. A metallic shell (4) covers on the insulating housing and said shell (4) has a first resilient arm (431) extending in a first direction with a first contacting portion (4311) bending outwardly, and a second resilient arm (432) extending in a reverse direction toward the first resilient arm with a second contacting portion (4321) bending outwardly. The first and second resilient arms (431, 432) space away from each other in a transverse direction perpendicular to said first direction, and said first and second contacting portions (4311, 4321) offset with each other in said first direction.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 25, 2009
    Inventor: Ji-Cheng Wang
  • Publication number: 20090081904
    Abstract: An electrical connector includes an insulating housing defining a receiving cavity surrounded by opposite sidewalls and a top and bottom wall connecting with the sidewalls, a plurality of contacts retained on the housing, a couple of switching terminals including a first terminal and a second terminal, and a shell surrounding the insulating housing. One of said side wall defines two slots. The two terminals are received and retained in said two slots and mates with each others when a complementary connector is inserted into the receiving cavity. The first terminal defines a touching tab contacting with the shell.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 26, 2009
    Inventor: Ji-Cheng Wang
  • Patent number: D701171
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 18, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ji-Cheng Wang