Patents by Inventor Chin-Wen Yeh

Chin-Wen 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: 8550524
    Abstract: A pick-up device includes an sucking member, a blocking member, a grasping assembly, a restricting member and a covering member. The sucking member is adapted to utilize a vacuum to adhere to the surface of an electronic component and defines a through hole. The blocking member is secured to the sucking member and includes a blocking block. The finger-grasping assembly is slidably mounted to blocking member. The restricting member is movably mounted to the grasping assembly and movable relative to the sucking member. The restricting member includes two restricting portions. The covering member is secured to the restricting member by a first resilient member. The grasping assembly is operable to bias the restricting member and the covering member to move relative to the sucking member, the two restricting portions are engaged with the blocking block, and the covering member seals the through hole.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: October 8, 2013
    Assignees: Hong Fu Jin Precision Industry (WuHan) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Yang Xiao, Kai Pei
  • Publication number: 20130118007
    Abstract: A fixture is for installing a hard disk to a hard disk cage in a computer the fixture. The fixture includes a holding portion and a supporting portion connecting with the holding portion. The supporting portion includes a main plate and a side plate bending from the main plate. A slot is defined between the main plate and the side plate, for receiving the hard disk cage and retaining the fixture to the hard disk cage.
    Type: Application
    Filed: October 1, 2012
    Publication date: May 16, 2013
    Inventors: CHIN-WEN YEH, ZHI-JIAN PENG, YANG XIAO, KAI PEI
  • Publication number: 20130111741
    Abstract: A baffle plate disassembling instrument for an electronic device is disclosed. The baffling plate disassembling instrument for a comprises a handle; a bracket mounted on a top end of the handle; and two engaging members mounted on a top side of the bracket, the two engaging members are configure to be inserted into the baffling plate; wherein a distance between the two engaging members is adjustable according to the baffling plate.
    Type: Application
    Filed: December 23, 2011
    Publication date: May 9, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: CHIN-WEN YEH, ZHI-JIAN PENG, YANG XIAO, DUN-JUN ZHOU
  • Patent number: 8430542
    Abstract: A lamp includes a bracket, a cover and a lamp body pivotably engaged with the shaft. The bracket includes a shaft with a flat top surface. The lamp body includes a first lateral portion and a second lateral portion. The lamp body defines a channel with a flat top surface. The cover is mounted over the second lateral portion. When the lamp body is at a first position, the top surface of the channel engages the top surface of the shaft. When the first lateral portion of the lamp body is subjected to weight of snow/ice accumulated thereon which is beyond a set value, the lamp body rotates around the shaft from the first position to a second position to enable the snow/ice to fall from the first lateral portion.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: April 30, 2013
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Zhen-Neng Lin
  • Publication number: 20130025116
    Abstract: A method for manufacturing anti-EMI shields on a computer chassis includes the following steps. An anti-EMI plate and a plate on the computer chassis are separately cut into desired dimensions by a cutting machine. The anti-EMI plate and the plate with are washed with cleaning agent. The anti-EMI plate is glued on an EMI area of the plate. The plate is pre-dried with the anti-EMI plate by a drying machine. The anti-EMI plate is pre-pressed onto the plate by a pressing machine. The anti-EMI plate is pressed onto the plate by the pressing machine. The plate is quick dried with the anti-EMI plate by the drying machine. The plate is stamped into desired shape with the anti-EMI plate by a stamping machine.
    Type: Application
    Filed: October 1, 2012
    Publication date: January 31, 2013
    Inventors: CHIN-WEN YEH, ZHI-JIAN PENG
  • Publication number: 20130002105
    Abstract: A manufacture method for a bezel assembly through an injecting molding machine includes the following steps. A metal front wall is placed on a male mold of the injecting molding machine. The metal front wall is attracted to the male mold. A female mold is coupled onto the male mold. Liquid plastic material is injected onto the metal front wall through the female mold. The female mold is removed from the male mold after the liquid plastic material is substantially solidified to a plastic bezel on the metal front wall. The attraction force is removed from the metal front wall. The bezel assembly is lift from the male mold.
    Type: Application
    Filed: October 27, 2011
    Publication date: January 3, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: CHIN-WEN YEH, YANG XIAO
  • Publication number: 20130004608
    Abstract: An injecting molding machine includes a male mold and a female mold. The male mold includes a bottom plate, a male mold core, a lifting board and a switch. An electronic magnet controlled by the switch is located in the male mold core to attract a metal front wall onto the male mold core. The female mold couples with the male mold. The female mold couple includes a female mold core. The female mold core defines a mold cavity communicating with the male mold core to receive and mold a plastic bezel. The lifting plate is moveable from a first position, where the lifting board presses the switch and the metal front wall is attracted by the electronic magnet, to a second position, where the switch is released by the lifting board and the metal front wall is removable from the male mold core.
    Type: Application
    Filed: October 27, 2011
    Publication date: January 3, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: CHIN-WEN YEH, YANG XIAO
  • Publication number: 20120326458
    Abstract: A pick-up device includes an sucking member, a blocking member, a grasping assembly, a restricting member and a covering member. The sucking member is adapted to utilize a vacuum to adhere to the surface of an electronic component and defines a through hole. The blocking member is secured to the sucking member and includes a blocking block. The finger-grasping assembly is slidably mounted to blocking member. The restricting member is movably mounted to the grasping assembly and movable relative to the sucking member. The restricting member includes two restricting portions. The covering member is secured to the restricting member by a first resilient member. The grasping assembly is operable to bias the restricting member and the covering member to move relative to the sucking member, the two restricting portions are engaged with the blocking block, and the covering member seals the through hole.
    Type: Application
    Filed: March 8, 2012
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: CHIN-WEN YEH, YANG XIAO, KAI PEI
  • Patent number: 8328146
    Abstract: A cable tie assembly includes a securing panel defining a securing slot and a strap. The cable tie includes a head, an elongated strap portion extending from the head, and a mounting portion. The elongated strap portion includes a strap body and a distal end extending from the strap body. The distal end includes a plurality of teeth. The head has a securing hole and a tab disposed in the securing hole. The tab is configured to mesh with the teeth as the distal end is pulled through the securing hole.
    Type: Grant
    Filed: February 6, 2010
    Date of Patent: December 11, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin
  • Publication number: 20120286130
    Abstract: A cable management apparatus used in an electronic device is disclosed. The cable management apparatus includes a cable holder, and the cable holder includes a belt; a latching portion; and an installing portion including an elastic neck portion and an elastic head portion extending from the elastic neck portion. The latching portion is connected between the belt and the installing portion, and the belt is bent to engage with the latching portion and adapted to fasten a plurality of cables. The elastic head portion is adapted to be inserted out of a hole defined in a mounting frame and engaged with edges of the hole, and the elastic neck portion is adapted to be received in the hole.
    Type: Application
    Filed: February 14, 2012
    Publication date: November 15, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
    Inventors: CHIN-WEN YEH, YANG XIAO, CHENG YUAN
  • Patent number: 8304995
    Abstract: A lamp includes a bracket having a cover, a lamp body fixed to the bracket by a shaft, a heating device and a pressure switch. The lamp body includes first and second portions at opposite sides of the shaft. The heating device is mounted at the first portion of the lamp body and the cover. The pressure switch is mounted to the cover and engages with a top of the second portion. When a weight of the snow/ice accumulated on the first portion of the lamp body is beyond a set value, the pressure switch controls the heating device to be switched on to melt the snow/ice; when the weight of the snow/ice accumulated on the lamp body decreases to be less than the set value, the pressure switch controls the heating device to be switched off.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: November 6, 2012
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Zhen-Neng Lin
  • Patent number: 8270604
    Abstract: A system for remote signature acquisition, includes a local computer located in a first position where a document is needs to be executed, a remote computer located at a second position, a camera connected to the local computer, a tablet connected to the remote computer, and a plotting instrument connected to the local computer. The remote computer is connected to the local computer via a network. The camera presents information of the document to the remote computer via the local computer and network for display at the second position. The tablet records the corresponding input thereon and converts the input to a digital signal which is capable of being transmitted to the local computer via the remote computer and network. The local computer directs the plotting instrument to inscribe the corresponding input on the document according to the digital signal.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: September 18, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin
  • Patent number: 8261430
    Abstract: A method for manufacturing anti-EMI shields on computer chassis, the method includes the following steps. The anti-EMI plate is glued to the computer chassis. The anti-EMI plate is pressed onto the plate by a pressing machine, and then the plate is quick dried with the anti-EMI plate by a drying machine. The plate is cut into desired dimension with the anti-EMI plate by a cutting machine, and the plate is stamped into desired shape with the anti-EMI plate by a stamping machine.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: September 11, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen)Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhi-Jian Peng
  • Patent number: 8253341
    Abstract: A control circuit for controlling current through LEDs of an LED lamp includes a voltage regulator, a feedback circuit with an amplifier and a photo-resistor. The voltage regulator includes an output terminal connecting with the LEDs and a feedback terminal. The amplifier includes an in-phase input end coupling with an output end of the LEDs, an out-phase input end and an output end connected to the feedback terminal of the voltage regulator. The photo-resistor is connected between the out-phase input end of the amplifier and the ground. The photo-resistor has a resistance increasing along with a decrease of the light intensity of the LEDs. The increase of resistance of the photo-resistor is fed back to the voltage regulator via the amplifier, to thereby increase the electric current through the LEDs to maintain the light intensity of the LED lamp within an acceptable range.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: August 28, 2012
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Zhi-Jian Peng, Hai-Shan Sun
  • Patent number: 8248817
    Abstract: An apparatus includes a computer chassis and a motherboard. The computer chassis includes a bottom plate. A fastener is pivotally mounted on the bottom plate. The fastener defines a receiving slot. A plurality of convex projections is formed on the bottom plate. The motherboard is located on the plurality of convex projections with an edge of the motherboard clamped in the receiving slot.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: August 21, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin
  • Patent number: 8243433
    Abstract: A computer includes a chassis, a combination of a power supply unit and a storage holder formed at a top of the power supply unit attached to the chassis, a hard disk drive held in the storage holder, and a securing member. The hard disk drive includes at least a fixing post and a Serial Advanced Technology Attachment connector positioned at an open end of the storage holder. The securing member is pivotably attached to the storage holder for engaging with the fixing post of the hard disk drive and securing the hard disk drive in the storage holder.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: August 14, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin
  • Patent number: 8238093
    Abstract: A computer system includes a chassis, a motherboard, a heat sink, a duct and a fan. The chassis includes a chassis bottom wall. The motherboard with a chip is secured to the chassis bottom wall. The heat sink is secured to the motherboard for cooling the chip. The duct includes a guiding portion and a latch portion located on the guiding portion. The latch portion is secured to the chassis bottom wall. The guiding portion is adjacent to the heat sink to direct airflow to the heat sink. The fan is secured on the latch portion of the duct. The guiding portion of the duct is positioned between the heat sink and the fan.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: August 7, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin, Yang Xiao
  • Patent number: 8212166
    Abstract: A switch assembly includes a panel defining a receiving portion. The receiving portion includes two opposite first sidewalls, two opposite second sidewalls, and a bottom wall connected between the first sidewalls. A switch member is attached to the panel. An actuating member is accommodated in and engaged with the second sidewalls of the receiving portion. The actuating member includes a pressing plate. Two guiding walls extend from two opposite first sides of the pressing plate, and two elastic hooks protruding from two opposite second sides of the pressing plate. A spring member is disposed between the pressing plate of the actuating member and the bottom wall of the receiving portion, to provide resilient force to expose the actuating member outside of the panel.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: July 3, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhen-Neng Lin, Jian-Guo An
  • Patent number: 8203835
    Abstract: A mounting mechanism for a storage device includes a bracket for receiving the storage device therein, and a pressing member. The bracket includes a sidewall defining at least one opening, and a bottom wall defining at least one guiding member for guiding and supporting a bottom surface of the storage device. A supporting member is located below the opening to resist the bottom surface of the storage device. The pressing member attached to the sidewall of the bracket for sandwiching the storage device between a bottom surface of the pressing member and the bracket.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: June 19, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Wen Yeh, Zhi-Jian Peng, Chen-Liang Geng
  • Publication number: 20120103565
    Abstract: An enclosure includes a case and a cover. The case includes a heat generating device and a bracket mounted therein. The bracket defines an engaging hole. A heat dissipating module is located in the engaging hole and contacts the heat generating device. The cover includes a number of mounting poles pivotally mounted thereon. The cover is mounted on the case. The mounting poles are engaged on the bracket to enclose the heat dissipating module.
    Type: Application
    Filed: June 3, 2011
    Publication date: May 3, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: CHIN-WEN YEH, YANG XIAO, KAI PEI