Patents by Inventor Cheng-Chi Yeh

Cheng-Chi Yeh 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: 8888525
    Abstract: A contact includes a base portion having an upper end and a lower end opposite to the upper end, a first spring arm extending obliquely and upwardly from the upper end of the base portion, and a second spring arm extending obliquely and upwardly from the lower end of the base portion and towards the first spring arm, wherein the second spring arm locates under the first spring arm, a supporting portion is defined on a distal end of the second spring arm and slides along the first spring arm to support the first spring arm when the first spring arm is pressed down by an electronic component.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: November 18, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Cheng-Chi Yeh, Ke-Hao Chen
  • Publication number: 20140328037
    Abstract: A carrier assembly (100) comprises an IC package (200) and a carrier (300) for positioning the IC package (200), the IC package (200) includes a body portion (22), a die portion (21) extending upwardly from the body portion (22) and a ear portion (232) extending from the die portion (21), the ear portion (232) and the body portion (22) defines a space (231), the carrier (300) includes a first side (310), a second side (312) opposite to the first side (310), a position portion (343) extending from the first side (310) and a fixing portion (331) extending from the second side (312) positioned in the space (231) of the IC package (200) to position the IC package (200) on the carrier (300).
    Type: Application
    Filed: January 22, 2014
    Publication date: November 6, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHENG-CHI YEH, CHIH-KAI YANG
  • Publication number: 20140329404
    Abstract: A holding device for an electrical connector, includes a frame with an opening defined on a center thereof A first locking portion is disposed on the frame and extends into the opening. A second locking portion has a main body with an elastic arm. The main body defines a fixed end fixed to the frame and an active end rotating around the fixed end.
    Type: Application
    Filed: January 22, 2014
    Publication date: November 6, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHENG-CHI YEH, CHIH-KAI YANG
  • Patent number: 8834191
    Abstract: An electrical connector for electrically connecting an IC package to a circuit board includes an insulating housing having a number of contacts received therein, a load plate covering the insulating housing and rotating between an open position and a closed position and a holder assembled on the load plate for retaining the IC package. The holder is sandwiched between the insulating housing and the load plate and capable of loading the IC package to the insulating housing when the load plate is rotated to a close position.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: September 16, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Cheng-Chi Yeh, Fang-Jwu Liao
  • Publication number: 20140134880
    Abstract: An electrical connector for use with an electronic package, includes a base having two posts. A plurality of contacts is received in the base. A carrier defines a center opening to receive the electronic package and two holes corresponding to the posts. The holes of the carrier cooperate with the posts of the base to guide the carrier loading the electronic package mount to the base.
    Type: Application
    Filed: March 18, 2013
    Publication date: May 15, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-CHI YEH
  • Publication number: 20140106605
    Abstract: A retention device (2) for positioning a heat sink (3) includes a base (21), a lever (22) and a pressing tab (23), the pressing tab (23) includes a first pushing portion (233) and a second pushing portion (232) for pressing the heat sink (3), the first pushing portion (233) includes an upper surface (2330) and a lower surface opposite (2331) to the upper surface (2330), the second pushing portion (232) includes a top surface (2320) and a bottom surface (2321) opposite to the top surface (2320), the distance between the upper surface (2330) and the lower surface (2331) is smaller than the distance between the top surface (2320) and the bottom surface (2321).
    Type: Application
    Filed: October 16, 2013
    Publication date: April 17, 2014
    Applicant: Hon Hai Precision Industry Co., Ltd.
    Inventor: CHENG-CHI YEH
  • Patent number: 8690594
    Abstract: An electrical connector electrically connecting a chip module to a printed circuit board, has includes an insulative housing having a number of terminals received therein and a loading plate covering on the insulative housing. The loading plate comprises a first rotating element rotatably attached to one end of the insulative housing and a second rotating element rotatably attached to the other end of the insulative housing, the two rotating elements interlocked with each other.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: April 8, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Cheng-Chi Yeh
  • Publication number: 20140057470
    Abstract: An electrical connector for use with an electronic package, includes an insulative housing with a number of periphery sidewalls formed with a cavity. A guiding member is located upon the insulative housing, and includes a guiding frame with an opening and a sliding plate moveable mounted in the guiding frame. The electronic package is supported by the guiding member and pulled the sliding plate away from the guiding frame to let the electronic package enter into the cavity by passing through the opening.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 27, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-CHI YEH
  • Publication number: 20140011376
    Abstract: An electrical connector (100) for electrically connecting an IC package (9) with a substrate and includes an insulative housing (10) with a plurality of contacts (101) received therein, a load plate (3) pivotally covered the insulative housing (10), a carrier (8) assembled to the load plate (3) for holding the IC package (9) and a lock member (4) for positioning the load plate (3) in a closed position, the carrier (8) comprises a holding member (81) and a sliding member (83) assembled to the holding member (81), the holding member (81) and the sliding member (83) both comprises a position portion (8101, 8311) fastened with the load plate (3), and the sliding member (83) slides along the holding member (81) to make the position portion (8311) of the sliding member (83) fastened with the load plate (3).
    Type: Application
    Filed: March 27, 2013
    Publication date: January 9, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-CHI YEH
  • Publication number: 20140011377
    Abstract: An electrical connector (100) for electrically connecting an IC package with a substrate and includes an insulative housing (1) with a plurality of contacts (10) received therein, a stiffener (3) located outside of the insulative housing (1) and includes a front end (20) and a rear end (21) opposite to the front end (20), a holding member (61) pivotally assembled to the front end (20) of the stiffener (2), a carrier (8) assembled to the holding member (61) for holding the IC package (9), a load plate (3) pivotally assembled to the rear end (21) of the stiffener (2) and includes an opening (310) to permit the exposing of the IC package (9), the load plate (3) presses on the holding member (61).
    Type: Application
    Filed: March 29, 2013
    Publication date: January 9, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-CHI YEH
  • Publication number: 20130342997
    Abstract: An retaining device of an electrical connector assembly for use with a heat dissipating device, includes a first chip, a fixing lever, and a second chip. The fixing lever has one end pivotally mounted to the first chip and another end capable of locked by the first chip. The second chip is integral formed with an elastic plate. The first chip and the second chip are two separated members, and the fixing lever and the elastic plate are used for pressing two opposite ends of the heat dissipating device.
    Type: Application
    Filed: October 22, 2012
    Publication date: December 26, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-CHI YEH
  • Publication number: 20130237066
    Abstract: A contact includes a base portion having an upper end and a lower end opposite to the upper end, a first spring arm extending obliquely and upwardly from the upper end of the base portion, and a second spring arm extending obliquely and upwardly from the lower end of the base portion and towards the first spring arm, wherein the second spring arm locates under the first spring arm, a supporting portion is defined on a distal end of the second spring arm and slides along the first spring arm to support the first spring arm when the first spring arm is pressed down by an electronic component.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Inventors: CHENG-CHI YEH, KE-HAO CHEN
  • Patent number: 8500477
    Abstract: An electrical connector assembly includes a printed circuit board, a socket connector assembled on the printed circuit board and a chip module seating on the insulative socket. The socket connector assembly has an insulating socket having a plurality of terminals received therein, a cover located on the insulating housing and three retention members secured to the printed circuit board and mating with the cover. The cover is attached to two of the retention members and capable of linear and rotational movements with regarding to said retention members so that the cover presses the chip module and is secured by another retention member.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 6, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Cheng-Chi Yeh
  • Patent number: 8452140
    Abstract: An socket assembly (100) comprises an optical socket (1) and an IC package (5) assembled to the optical socket (1), the optical socket (1) comprises an insulative housing (4) with a plurality of passageways (4110), a plurality of optic members (3) received in the passageways (4110) and a plurality of electrical contacts (2) received in the insulative housing (1). The optic member (3) comprises a waveguide (31) and a lens (32) at the end of the waveguide (31), the IC package (5) comprises a plurality of lenses (510) located at the bottom portion (51) thereof and a plurality of electrical conducts (512) located at peripheral thereof, the lens (510) are received in the passageway (4110) and the electrical conducts (512) connect with the electrical contacts (2).
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: May 28, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Cheng-Chi Yeh, Andrew Cheng
  • Patent number: 8439693
    Abstract: A socket assembly comprises an insulating housing receiving a plurality of contacts, a pick up cap assembled on the insulating housing and a loading plate covering the insulating housing and the pick up cap. The pick up cap is pivotally assembled to one of the sidewalls of the insulative housing at an end thereof and has an operating portion at an opposite end thereof. The loading plate is provided with a latching piece to latch with the operating portion of the pick up cap, so that the loading plate can bring the pick up cap to open.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 14, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Cheng-Chi Yeh, Andrew Cheng
  • Patent number: 8439694
    Abstract: A socket comprises an insulating housing receiving a plurality of contacts, and a pick-up cap engaging with the insulating housing. The pick-up cap has a planar main body covering the insulating housing. The main body is formed with two pivots on a side thereof. The insulating housing is formed with a plurality of sidewalls, one of the sidewall is provided with a pair of mounting seats on an outside thereof, each mounting seat defines a mounting hole with a gap, and the pivots of the pick-up cap enter into the mounting holes via the gaps to pivotally assemble the pick-up cap to the mounting seats.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 14, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Cheng-Chi Yeh, Andrew Cheng
  • Patent number: 8430678
    Abstract: A socket (100) comprises a base (1), a plurality of contacts (4, 3) respectively disposed therein and a plurality of solder balls (5) each connecting to the corresponding contacts (4, 3), the base comprises a central slot (1041) for receiving a module and a plurality of passageways (1031, 1022) at two sides of the central slot (4041) to receive the contacts (4, 3), respectively, the contact (4, 3) comprises a body portion (41, 31) positioned in the base (1), a contact portion (431, 331) extending from the body portion (41, 31) into the central slot (1041) and a tail (42, 32) extending from the body portion (41, 31), the solder balls (5) are positioned by the tails (421, 321) of the contacts (4, 3).
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 30, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Cheng-Chi Yeh
  • Publication number: 20130078827
    Abstract: An electrical connector for electrically connecting an IC package to a circuit board includes an insulating housing having a number of contacts received therein, a load plate covering the insulating housing and rotating between an open position and a closed position and a holder assembled on the load plate for retaining the IC package. The holder is sandwiched between the insulating housing and the load plate and capable of loading the IC package to the insulating housing when the load plate is rotated to a close position.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 28, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHENG-CHI YEH, FANG-JWU LIAO
  • Patent number: 8398410
    Abstract: A socket connector includes a housing having a base and a plurality of sidewalls extending upwardly from the base. The base and the sidewalls define a receiving cavity for receiving an electronic package. A plurality of carbon nanotube contacts for signal transmission and a plurality of metallic contacts for power transmission are mounted within the housing respectively.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: March 19, 2013
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Cheng-Chi Yeh, Andrew Cheng
  • Patent number: 8376770
    Abstract: An electrical connector includes an insulative housing having a base and a plurality of periphery walls extending upward from the base to define an inner cavity. A fastening assembly includes a retention plate pivotally assembled with a rear end of the insulative housing and a latch assembled at a front end of the insulative housing, the latch including a retention arm assembled in the periphery wall, a linking portion extending upwardly from the retention arm, and a handle portion extending from the linking portion and having a bottom surface locking the retention plate and a top surface for operating.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 19, 2013
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Cheng-Chi Yeh