Patents by Inventor Chia-Wei Fan

Chia-Wei Fan 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: 7922548
    Abstract: An electrical connector includes a number of contacts and an insulative housing. Each contact includes a main body, a spring portion extending upwardly from the main body, and a tail portion defining a receiving space in a vertical plane. The insulative housing has a plurality of passageways retaining the contacts. An inner sidewall of each passageway has a protrusion extending into the receiving space to limit a movement of the contact, such that the contact can float upwardly and downwardly in the vertical direction without being drawn out of the passageway.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: April 12, 2011
    Assignee: Hon Hai Precision Ind.Co., Ltd.
    Inventor: Chia-Wei Fan
  • Publication number: 20110076870
    Abstract: An electrical connector includes a base, a cover, a protecting mechanism, and a cam. The base has a contacting area with a plurality of passageways and a first end besides the contacting area with an opening in a first end thereof The cover is slidably mounted upon the base. The cover defines a plurality of through holes in alignment with the corresponding passageways, respectively, and another opening is defined in a second end thereof and in vertical alignment with the corresponding opening of the base. The protecting mechanism includes a metallic base plate mounted upon the base and defining a stepping hole which includes a larger first hole and a smaller second hole via a drawing process, disposed in the opening of the base. The cam extends axially and vertically in the opening of the cover and the stepping hole of the base, and is riveted on a bottom surface of the base plate.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN
  • Patent number: 7896677
    Abstract: An electrical connector for receiving an IC package includes an insulative housing, a plurality of contacts received in the insulative housing, a stiffener surrounding the insulative housing and a load plate pivotally connected to the stiffener and movable between an opened position and a closed position. The load plate has a shaft and an abutting portion. The stiffener has a connecting member comprising an insertion opening for the shaft, a cavity communicated with the insertion opening for rotation of the shaft, and a supporting portion engaging with the abutting portion to keep the load plate in the opened position with a predetermined angle.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: March 1, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Publication number: 20110039436
    Abstract: An electrical connector (100) includes a base (1) and a cover (3) covering on the base (1). The base includes a pair of first locking members (114, 115). The cover includes a pair of second locking members (314, 315). The cover slides along a horizontal direction from an unlocked position to a locked position to engage both second locking members with both first locking members of the base.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 17, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN
  • Patent number: 7887356
    Abstract: A socket connector includes a socket body, a plurality of contact terminals received in the socket body. The socket body includes an upper surface, a plurality of sidewalls extending upwardly from the upper surface. The upper surface and the sidewalls jointly define a cavity for receiving an IC package therein. A plurality of protrusions extend upwardly from the upper surface and formed separately from the sidewall. The protrusions being discretely distributed at periphery of the IC package and thereby positioning the IC package.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 15, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Andrew Cheng, Hu-Guang Luo, Chia-Wei Fan, Chih-Pi Cheng
  • Patent number: 7883345
    Abstract: A socket assembly comprises a socket and a pick up cap attached on the socket. The socket has an insulative housing with sidewalls, and the sidewalls have a plurality of protrusions extending upwardly and formed with end surfaces. The pick up cap comprises a plurality of cutouts with inner side surfaces. The inner side surface of the cutout abuts against corresponding end surface of insulative housing to position the pick up cap on the insulative housing. An interference force created between the cutout and the protrusion extends along an extending direction of corresponding sidewall.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: February 8, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Cheng-Chi Yeh, Chia-Wei Fan
  • Patent number: 7878823
    Abstract: An electrical connector (100) is soldered to a circuit board (4) via a number of solder members (3) and includes an insulative housing defining a number of passageways (12), and a number of contact terminals (2) inserted in the passageways respectively. Each contact terminal has a body portion (21) secured in the passageway, and a tail portion (23) extending from the body portion and inserted through the solder member then into the circuit board. The tail portion of the contact terminal has an interfering portion (231) interlocked with the solder member and a blocking portion (232) extending from the interfering portion and restricting the solder member above the blocking portion.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: February 1, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7878835
    Abstract: An electrical connector (100) for electrically connecting a central processing unit to a printed circuit board, including a rectangular insulative housing (40) having a plurality of receiving channels; a number of contacts received in the receiving channels; a cover (10) rotatably covering on the insulative housing so as to press the central processing unit; a lever (50) comprising an operating portion (504) and two pressing portions (503) to lock the cover; and a stiffening frame positioned under the insulative housing. Wherein said stiffening frame is formed with a first and second stiffening plates (30,31) and two stiffening beams (20), each stiffening beam has two engaging portions (212) extending longitudinally, each stiffening plate comprises a first and a second fixing plates (301,311) on two sides thereof to fix the engaging portions transversely to form a frame structure.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: February 1, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7878870
    Abstract: An electrical contact (3) includes a body section (30), a contacting arm (31) extending upward from the body section (30), a soldering section (32) formed by cutting out from the body section and then extending outwardly. The soldering section (32) comprising a first extending arm (321) connected to the body section (30), a second extending arm (322) bent downwardly from the first extending arm (321), and a soldering pad (323) extending from the second extending arm (322) toward the body section (30). An opening (300) is defined after the soldering section (30) is cut out from the body section.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: February 1, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Publication number: 20110014816
    Abstract: An electrical connector includes a number of contacts and an insulative housing. Each contact includes a main body, a spring portion extending upwardly from the main body, and a tail portion defining a receiving space in a vertical plane. The insulative housing has a plurality of passageways retaining the contacts. An inner sidewall of each passageway has a protrusion extending into the receiving space to limit a movement of the contact, such that the contact can float upwardly and downwardly in the vertical direction without being drawn out of the passageway.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 20, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN
  • Patent number: 7857649
    Abstract: An electrical connector comprises an insulating housing, a pair of levers and a bracket. The insulating housing includes a receiving slot for receiving a chip. The bracket encircles the insulating housing, which includes several side walls and a empty portion surrounded by the side walls, on the side wall there defines a fasten portion. The lever is set beside two opposite side of the chip, which comprises a pintle portion, an operating portion and a main portion connecting the pintle portion and the operating portion, the pintle portion is received in the fasten portion of the bracket. Protruding towards inner side from the main portion there forms a press portion for retain the chip. The structure of the invention is simply, which economizes the cost of manufacture and is efficient for operating.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 28, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Publication number: 20100317232
    Abstract: An electrical connector includes a base plate, a plurality of contacts, and a plurality of solder portions. The base plate has a plurality of through holes extending from a top surface and a bottom surface therebetween. The contacts is assembled in through holes, and each contact comprises a spring portion disposed upon the top surface, a soldering portion passing through the through hole and with a tail extending beyond the bottom surface, and a stopping portion connecting the spring portion and the soldering portion and abutting against the top surface. The solder portions are attached to the tails of the soldering portions for fixing the contacts to the base plate.
    Type: Application
    Filed: April 8, 2010
    Publication date: December 16, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN
  • Patent number: 7845964
    Abstract: An electrical connector (100) comprising an insulative housing (3) with a plurality of contacts (5) received therein, a stiffener (4) surrounding the insulative housing (3) and a load plate (1), the stiffener (4) comprises a front end (41) and a rear end (42) opposite to the front end (41), the load plate (1) comprises a rear end (12) pivotally attached to the stiffener (4) and a front end (11) opposite to the rear end (12), an interlock means is defined on the front ends (11, 41) of the load plate (1) and the stiffener (4) to prevent the movement of the load plate (1) in the horizontal direction.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: December 7, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7837478
    Abstract: An electrical socket connector (100) includes an insulative housing (1) having a general flat base (11) with a mating surface (11a) adapted to face a chip package (3), and a mounting surface (11b) adapted to face a printed circuit board. The base includes a peripheral wall (102) extending from edges thereof. A plurality of passageways (12) extends from the mating interface toward the mounting interface, with a plurality of terminals each inserted into the passageways from the mating interface to the mounting interface. A detachable aligning key (2) is assembled to the insulative housing.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 23, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7819689
    Abstract: An electrical connector assembly (100) for electrically connecting a CPU to a PCB, comprises an insulating housing (30), a metal frame (40) receiving the insulating housing, a metal cover (20) moveably assembled on the metal frame, a lever (50) rotatablely arranged on the metal frame to engage the metal cover with the metal frame. The insulating housing and the metal cover having several locking elements (31,21,22), a pick up cap having several latches (11,12) and capable of attaching on the insulating housing or metal cover alternatively in different periods through by the latches engaging with the locking elements.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: October 26, 2010
    Assignee: Hon Hai Precision Inc. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7815454
    Abstract: An electrical connector for electrically connecting a chip module to a printed circuit board includes an insulative housing with a number of contacts, a metal stiffener surrounding the insulative housing, a metal clip pivotally assembled to one end of the metal stiffener; and a lever pivotally assembled to the other end of the metal stiffener. The metal clip has a main portion, an engaging tab extending angularly from the main portion, and a pair of hooks mounting to the metal stiffener. The metal stiffener includes a block portion engaging with the main portion to avoid the tab disengaging from the lever.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: October 19, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Patent number: 7811095
    Abstract: A socket connector is provided for accommodating different sizes of chips and a printed circuit board and includes an insulative housing and a plurality of contacts embedded in the housing. The housing includes a conductive region and a margin region around the conductive region, and defines a supporting surface and a mounting surface opposite to the supporting surface. A number of passageways for accommodated the contacts extending through the isulative housing. Sidewalls extend upwardly from the margin region with a plurality of location blocks extending to the conductive region. The location blocks and the sidewalls are unitarily formed. A number of engaging grooves are defined in the margin region for assembling a number of aligning keys can be assembled to the respond engaging grooves for accommodating different sizes of chips.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: October 12, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Chia-Wei Fan
  • Publication number: 20100248557
    Abstract: An electrical contact strip comprises a carrier and a plurality of contacts projecting from and linking with the carrier. A plurality holes are defined on the carrier for securing the carrier. A plurality of supporting portions and protrude beyond the contact in a thickness direction for protecting the contacts.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN
  • Patent number: 7789672
    Abstract: A socket adapted for electrically connecting a semiconductor package to a printed circuit board, comprises an insulating body and a plurality of position clump. The insulating body has a plurality of sidewalls, which define a plurality of assembling slots. The position clumps are movably assembled to the assembling slots of the insulating housing, each of the position clump has a position block and a spring member disposed between the position block and the insulating housing, the position block has a supporting face for supporting the IC package and is able to downwardly move toward the mating face of insulating housing.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 7, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chia-Wei Fan, Nan-Hung Lin
  • Publication number: 20100216344
    Abstract: An electrical connector includes an insulative housing with a plurality of passageways arranged in a matrix. A contact includes a base for securing the contact in the passageway, a spring portion and a soldering portion extending from the base. The soldering portions of the contacts laid in a row of the passageways are alternately arranged toward two opposite sides of the base to form two rows. Such array of soldering portions of the contact can improve contact density.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 26, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-WEI FAN