Patents by Inventor Din Kuen Wang

Din Kuen 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).

  • Patent number: 5890914
    Abstract: Disclosed is an electrical socket for connecting a generally planar integrated circuit (IC) having a plurality of peripheral laterally extending contacts to a printed wiring board (PWB) comprising an insulative element interposed between the processing unit and the PWB and having means for retaining the IC; a plurality of latching means positioned in spaced peripheral relation adjacent the base element; a cover element superimposed over the base element and comprising an insulative housing being peripherally engageable by said latching means and a resilient control member positioned in concentric relation with said housing and having a plurality of legs each extending radially from said central section toward one of the latching means; and a plurality of contact means positioned in spaced peripheral relation adjacent the base element to abut the contacts on the processing unit and the PWB.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: April 6, 1999
    Assignee: Berg Technology, Inc.
    Inventors: Yakov Belopolsky, Alan Raistrick, Din-Kuen Wang
  • Patent number: 5873741
    Abstract: A combination latch and contact for use in an electrical socket. This ombination latch and contact comprises major resilient generally vertical member having an upper outwardly and downwardly extending cams surface superimposed over an engagement recess, a minor diagonal contact member having a terminal curved contact position adjacent a restraining projection and a base member. The base member may be superimposed on a printed wiring board (PWB) and has a lower contact position with a plurality of contact points.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: February 23, 1999
    Assignee: Berg Technology, Inc.
    Inventors: Yakov Belopolsky, Alan Raistrick, Din-Kuen Wang
  • Patent number: 5733132
    Abstract: Disclosed is an electrical socket for connecting a generally planar integrated circuit (IC) having a plurality of peripheral laterally extending contacts to a printed wiring board (PWB) comprising an insulative element interposed between the processing unit and the PWB and having means for retaining the IC; a plurality of latching means positioned in spaced peripheral relation adjacent the base element; a cover element superimposed over the base element and comprising an insulative housing being peripherally engageable by said latching means and a resilient control member positioned in concentric relation with said housing and having a plurality of legs each extending radially from said central section toward one of the latching means; and a plurality of contact means positioned in spaced peripheral relation adjacent the base element to abut the contacts on the processing unit and the PWB.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: March 31, 1998
    Assignee: Berg Technology, Inc.
    Inventors: Yakov Belopolsky, Alan Raistrick, Din-Kuen Wang
  • Patent number: 5478247
    Abstract: An electrical connector which has improved durability is provided. The housing of the connector has a first surface mounted on a mother board and a second surface on which a daughter board is mounted and which is disposed opposed to the first surface. On both ends of the first surface mounting legs are provided for receiving an edge of the mother board. On both ends of the second surface latch members for holding the daughter board and stoppers slightly spaced from the latch members are provided. When the daughter board is mounted on the connector, the latch members are prevented from being flexed excessively due to the contact of the latch members with the stop members. The daughter board and the connector are arranged in series and connected to each other such that the height of the assembly of the daughter board and the connector is lowered.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: December 26, 1995
    Inventors: Chou Lin Chen, Hung Chih Shih, Mon Shing Chang, Din Kuen Wang