Patents by Inventor De-Jin Chen

De-Jin Chen 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: 20100214745
    Abstract: An anchor for attaching a heat sink to a PCB (printed circuit board) includes an elastic fastening member and a locking member. The fastening member includes a resilient link portion, a pair of legs extending from two opposite ends of the resilient link portion, a pair of projections extending inwardly from tip ends of the two legs and a pair of stop portions extending from the legs and spaced from the respective projection. The projections pass through a pair of through holes defined in the PCB respectively until each stop portion abutting against a top surface of PCB. The locking member defines at least one receiving hole. the locking member is mounted onto the fastening member to shift the two leg inward so that the projections abut against a bottom surface of the PCB.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DE-JIN CHEN
  • Publication number: 20100099280
    Abstract: A pin connector includes an insulating housing defining pin- retaining- holes and connector pins retained in the retaining holes. Each of the connector pin has a header portion with a soldering face thereof and a shank portion extending from the header portion. The header portion defines notches opening through the soldering face.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DE-JIN CHEN
  • Patent number: 7699625
    Abstract: An electrical connector includes a connector body (10) having a front end (11) and a rear end (12), a plurality of passageways (13) extending from the front end towards the rear end, and terminals (20) within the passageways. The terminal includes an extension section (26) extending a distance away from the rear end of the connector body. A supporting member (15) is disposed adjacent the rear end for supporting at least a portion of the extension section. Thus, the arrangement of the supporting member will prevent the free extension sections of the prior art from being deflected or damaged.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 20, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Patent number: 7699626
    Abstract: An electrical connector (1) includes an insulative housing (2) defining a mating face (200) thereof. First and second terminals (3, 4) have the same-length received section (30, 40) in the respective passageways, and a leg section (31, 41), wherein the received section (40) of the second terminal (4) extends much closer to the mating face (200) than that of the first terminal (3). The leg section (41) of the second terminal (4) has a transition section (411), and a tailing section (410) located with a same distance away from the mating face (200) with that of the first terminal (3). This configuration of the first terminals (3) and the second terminals (4) can be set on a same carrier tape (6) to be assembled onto the insulative housing (2) in a common working procedure, which will reduce the operation time and manufacturing costs.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: April 20, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wei-Wei Lu, De-Jin Chen
  • Patent number: 7641509
    Abstract: A battery connector comprises an insulative housing comprising mounting surface and a top surface opposite to the mounting surface. A receiving chamber is defined in the housing from the top surface with first and second conductive terminals spatially arranged within the chamber. The chamber features at least a rounded corner for conforming to a rounded edge of a battery to be inserted so as to prevent the battery from being inserted incorrectly. The rounded corner has a curve surface tangent to two inner side walls of the chamber.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: January 5, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Patent number: 7641508
    Abstract: A battery connector (1) comprises a dielectric housing (2) and a first conductive contact (4). The dielectric housing (2) comprises a cylindrical receiving cavity, a base (20), holding means (24) formed toward an upper section of the receiving cavity for engaging with the top face of the accommodated battery (5) to prevent the battery (5) from coming off, and a pair of spring strengtheners (22) extending upwardly from said base (20) for abutting a bottom face of the accommodated battery (5). The first conductive contact (4) comprises a first retaining section (40) secured in said dielectric housing (2) at a peripheral area of said base (20), a spring arm (42) inclining upwardly from said retaining section (40). The spring arm (42) extends between said pair of spring strengtheners (22), and the distal end of said spring arm (42) is free.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 5, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Publication number: 20090290321
    Abstract: An electrical connector comprises an insulative housing, a plurality of terminals and a rigid height-adjustable member. The insulative housing defines a mating face, a back face, at least a lengthwise slot on the mating face, and a plurality of passageways extending through the housing from the mating face to the back face. Each of the terminals received in the respective passageways of the insulative housing comprises a contact portion extending into the slot, a retention portion secured in a corresponding passageway of the insulative housing, a mounting end, an S-shaped bellowed portion between said retention portion and the mounting end and configured to extend out of the back face of the insulative housing. The rigid height-adjustable member is supportably mounted onto the housing to lift up the housing to a predetermined height.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 26, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: DE-JIN CHEN
  • Publication number: 20090213563
    Abstract: A device for connecting printed circuit boards. The device comprises an insulative housing and a plurality of conductive terminals arranged in the insulative housing. The insulative housing defines a first mounting surface, a second mounting surface, and flat pickup portions respectively disposed on opposite faces of the first mounting face and the second mounting face; each terminal includes a first leg on the first mounting surface, and a second leg on the second mounting surface.
    Type: Application
    Filed: February 23, 2009
    Publication date: August 27, 2009
    Inventors: De-Jin Chen, Yu-San Hsiao, Meng-Xia Shang
  • Publication number: 20090156052
    Abstract: A battery connector adapted to hold a battery, comprises an insulative housing, a first conductive contact and a second conductive contact. The insulative housing defines a receiving chamber which having a horizontal bottom. The first conductive contact comprises a retention portion retained in the periphery of the receiving chamber, a resilient portion extending in a horizontal direction from the retention portion and pivotal about an axis of the retention portion along a vertical direction, a hook portion extending from a distal end of the resilient portion, and a spring arm extending from a location adjacent the distal end of the resilient portion. The second conductive contact is disposed in the bottom and having a resilient contacting portion for electrically engaging with the battery.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 18, 2009
    Inventor: De-Jin Chen
  • Publication number: 20090148757
    Abstract: A battery holder for a button-type battery (1) includes a holder body having a base wall (100) thereof for receiving the battery, and positive and negative terminals (20, 30) assembled to the holder body. The negative terminal has short and long spring elements (311, 315) defining first and second supporting point (311A, 315B) respectively, such that in an initial released position, the button-type battery is lifted up by the first and second supporting points bearing against the base wall, and in a fully released position, that battery is lifted by the second supporting point against the base wall with the first supporting point leaving away from the base wall. The above spring elements provides two-stage elastic forces, for ease of the user to release the battery from the battery holder.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Inventors: George(Huanyi) Zhang, De-Jin Chen
  • Publication number: 20090130907
    Abstract: A battery connector comprises an insulative housing comprising mounting surface and a top surface opposite to the mounting surface. A receiving chamber is defined in the housing from the top surface with first and second conductive terminals spatially arranged within the chamber. The chamber features at least a rounded corner for conforming to a rounded edge of a battery to be inserted so as to prevent the battery from being inserted incorrectly. The rounded corner has a curve surface tangent to two inner side walls of the chamber.
    Type: Application
    Filed: November 17, 2008
    Publication date: May 21, 2009
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Patent number: 7530860
    Abstract: A contact terminal for an electrical connector includes a mating section (21) defining a receiving cavity adapted for receiving a mating component. The mating section includes opposed side walls having thereon protrusions (210) extending into the receiving cavity. The protrusions define thereof mating surfaces adapted to engage the mating component. This configuration of employing surface engagement has the advantage of attaining reliable mechanical and electrical connection between the mated connector and component over the prior art of employing point engagement.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: May 12, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Publication number: 20090081905
    Abstract: An electrical connector comprises an insulative housing and a plurality of terminals received in the insulative housing. Each terminal comprises a mounting portion, an engaging portion extending upwardly from the mounting portion and at least a tail portion extending downwardly from the mounting portion. The engaging portion defines a main plate, an extending portion extending upwardly from the main plate and a resilient contacting portion extending slantways and upwardly from the main plate.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 26, 2009
    Inventor: De-Jin Chen
  • Patent number: 7497700
    Abstract: An electrical connector includes a connector body (2), and a plurality of passageways (20). A passageway retention wall (202) extends into each of the passageways. Each of the terminals (3) has a terminal retention section (322) defining thereof a retention edge, which is adapted to be rested on said passageway retention wall for securing the terminal onto the connector body. This arrangement will prevent the connector body to be removed therefrom by an improperly upward force, such as force applied to pull out the mating component from the electrical connector.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: March 3, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Wei Yuan, Yu-San Hsiao
  • Publication number: 20090053913
    Abstract: An electrical connector defining a mounting plane adapted to be mounted on a PCB, comprises a dielectric housing and a plurality of socket contacts. The dielectric housing comprises a plurality of passages; each passage defines a mating opening facing the mounting plane. The plurality of socket contacts is respectively secured in the dielectric housing. Each the socket contact comprises a retaining section secured in the passages, a contacting section adapted to engage a contact pin of a complementary connector when the contact pin insert into the passage through the mating opening, and a tail extending out the passage through the mating opening and exposed on the mounting plane.
    Type: Application
    Filed: August 25, 2008
    Publication date: February 26, 2009
    Inventor: De-Jin Chen
  • Publication number: 20090017674
    Abstract: A battery connector (1) comprises a dielectric housing (2) and a first conductive contact (4). The dielectric housing (2) comprises a cylindrical receiving cavity, a base (20), holding means (24) formed toward an upper section of the receiving cavity for engaging with the top face of the accommodated battery (5) to prevent the battery (5) from coming off, and a pair of spring strengtheners (22) extending upwardly from said base (20) for abutting a bottom face of the accommodated battery (5). The first conductive contact (4) comprises a first retaining section (40) secured in said dielectric housing (2) at a peripheral area of said base (20), a spring arm (42) inclining upwardly from said retaining section (40). The spring arm (42) extends between said pair of spring strengtheners (22), and the distal end of said spring arm (42) is free.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 15, 2009
    Inventors: De-Jin Chen, Yu-San Hsiao
  • Patent number: 7473126
    Abstract: A battery connector (1) comprises a dielectric housing (2), a first conductive contact (3) and a second conductive contact (4). The dielectric housing (2) defines a cylindrical receiving cavity (20) for holding a battery therein. The first conductive contact (3), secured in said dielectric housing (2) on a side wall of the receiving cavity (20), comprises a contacting section (34) facing said receiving cavity (20). The second conductive contact (4), secured in said dielectric housing (2), comprises a first spring arm (41) inclining upwardly toward the center of said receiving cavity (20), and a pair of second spring arms (46) inclining downwardly from the upper end of the first spring arm (41) giving a reinforce spring strength to said upper end of said first spring arm (41).
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 6, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: De-Jin Chen, Wei Yuan
  • Publication number: 20080318451
    Abstract: An electrical connector (1) includes an insulative housing (2) defining a mating face (200) thereof. First and second terminals (3, 4) have the same-length received section (30, 40) in the respective passageways, and a leg section (31, 41), wherein the received section (40) of the second terminal (4) extends much closer to the mating face (200) than that of the first terminal (3). The leg section (41) of the second terminal (4) has a transition section (411), and a tailing section (410) located with a same distance away from the mating face (200) with that of the first terminal (3). This configuration of the first terminals (3) and the second terminals (4) can be set on a same carrier tape (6) to be assembled onto the insulative housing (2) in a common working procedure, which will reduce the operation time and manufacturing costs.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 25, 2008
    Inventors: Wei-Wei Lu, De-Jin Chen
  • Patent number: D598862
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: August 25, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: De-Jin Chen
  • Patent number: D599297
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 1, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: De-Jin Chen