Patents by Inventor Kai-Wen Wu
Kai-Wen Wu 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).
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Publication number: 20130306846Abstract: An optical fiber connector is positioned on a printed circuit board (PCB) and includes a main body, a number of slots, and a number of optical fibers. The main body includes a number of light transceivers. Each of the light transceivers includes a light transmitting module and a light receiving module adjacent to the light transmitting module. One end of each of the optical fibers is optically coupled to a respective one of the light emitting modules and the light receiving modules, and the other end of each of the optical fibers is mounted on a respective one of the slots.Type: ApplicationFiled: June 20, 2012Publication date: November 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130308896Abstract: An optical adapter includes a loading plate and a coupling lens. The coupling lens includes a main body, a first optical reflector, and a second optical reflector. The first optical reflector is positioned on the loading plate. The main body includes a top plate made of transparent material and spaced a predetermined distance from the loading plate. The second optical reflector is positioned on the first top plate. The first loading plate loads a portion of a planar optical waveguide of an optical printed circuit board. An optical signal from the planar optical waveguide is reflected by the first optical reflector to the second optical reflector, then is reflected by the second optical reflector to the outside of the optical adapter.Type: ApplicationFiled: July 30, 2012Publication date: November 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130302036Abstract: A circuit board assembly includes a first circuit board, and a second circuit board, a first optical transceiver, a number of first light wave guides, a second optical transceiver, and a number of second light wave guides. The first circuit board defines a number of first through holes. The second circuit board defines a number of second and third through holes. Each of the third through holes is aligned with a respective first though hole. The first optical transceiver is optically coupled with the second through holes. The first light wave guides are mounted on one surface of the first circuit board and optically coupled with the second through holes. The second optical transceiver is optically coupled with the third through holes. The second light wave guides are mounted on another surface of the first circuit board and are optically coupled with the first through holes.Type: ApplicationFiled: August 2, 2012Publication date: November 14, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130294779Abstract: A circuit board assembly includes a first circuit board, an optical transceiver, a second circuit board, and a number of light wave guides. The first circuit board includes a lower surface. The optical transceiver is mounted on the lower surface for sending and receiving light beams. The second circuit board is electrically connected to the first circuit board and includes a top surface facing the lower surface. The light wave guides are mounted on the top surface and optically coupled with the optical transceiver for transmitting the light beams.Type: ApplicationFiled: August 28, 2012Publication date: November 7, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130285239Abstract: A chip assembly includes a PCB and a chip positioned on the PCB. The PCB includes a number of first bonding pads. Each bonding pad includes two soldering balls formed thereon. The chip includes a number of second bonding pads, and each second bonding pad corresponds to a respective first bonding pad. The two soldering balls of each first bonding pad are electrically connected to a corresponding second bonding pad via two bonding wires, and the bonding wires are bonded to the second corresponding bonding pad by a wedge bonding manner.Type: ApplicationFiled: July 27, 2012Publication date: October 31, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130285243Abstract: A chip assembly includes a PCB, a connecting pad fixed on the PCB, and a chip. The connecting pad defines a through hole. The chip is received in the through hole and fixed on the PCB by an adhesive distributed in the through hole. A thickness of the adhesive is less than that of the connecting pad.Type: ApplicationFiled: July 27, 2012Publication date: October 31, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130287344Abstract: A circuit board assembly includes a substrate, a first optical connector, a second optical connector, and at least two planar light wave circuits. The first optical connector includes a first circuit board electrically connected to the substrate, at least one first laser diode, at least one first photodiode, and a first transparent shell. The second optical connector includes a second circuit board connected to the substrate, at least one second laser diode, at least one second photodiode, and a second transparent shell. The planar light wave circuits are arranged between the first and second transparent shells. Each first laser diode is optically coupled with a second photodiode through a first transparent shell, a planar light wave circuit, and a second transparent shell. Each second laser diode is optically coupled with a first photodiode through a second transparent shell, a planar light wave circuit, and a first transparent shell.Type: ApplicationFiled: August 23, 2012Publication date: October 31, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130277839Abstract: A chip package includes a PCB, a chip positioned on the PCB and bonding wires electrically connecting the chip to the PCB. The PCB includes a number of first bonding pads formed thereon. Each first bonding pad includes a first soldering ball. The chip includes a number of second bonding pads. Each second bonding pad includes a second bonding ball. Each bonding wire electrically connects a first bonding pad to a corresponding second bonding ball. Each bonding wire forms a vaulted portion upon the first bonding ball.Type: ApplicationFiled: June 26, 2012Publication date: October 24, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130277847Abstract: A chip package includes a PCB, a connecting pad fixed on a surface of the PCB and a chip fixed on the connecting pad. The connecting pad includes a first metal film on its surface facing away from the PCB. The chip includes a second metal film formed on its surface opposite to the PCB. The first and the second metal are connected to each other via a eutectic manner.Type: ApplicationFiled: June 27, 2012Publication date: October 24, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130279859Abstract: A circuit board assembly includes a circuit board, a first optical transceiver electrically connected to the circuit board, a first transparent shell optically coupled with the first optical transceiver, a second optical transceiver electrically connected to the circuit board, a second transparent shell optically coupled with the second optical transceiver, and a plurality of light wave guides optically coupled with the first transparent shell and the second transparent shell. The first optical transceiver sends first light signals. The first light signals are transmitted through the first transparent shell, the light wave guides, and the second transparent shell and are received by the second optical transceiver. The second optical transceiver sends second light signals. The second light signals are transmitted through the second transparent shell, the light wave guides, and the first transparent shell and are received by first optical transceiver.Type: ApplicationFiled: July 26, 2012Publication date: October 24, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130269983Abstract: A circuit board assembly includes a circuit board, at least one pad formed on the circuit board, and at least one connection line. Each of the at least one connection line includes a connection end connected to a respective one of the at least one pad and has the same resistance value as the respective pad.Type: ApplicationFiled: June 27, 2012Publication date: October 17, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Patent number: 8553742Abstract: A laser chip package structure includes a printed circuit board (PCB), a flexible circuit board, a laser chip and a number of electronic elements. The PCB includes a supporting surface. The flexible circuit board is positioned on the supporting surface and electrically connected to the PCB. The laser chip is positioned on the flexible circuit board and electrically connected to the flexible circuit board. The laser chip is configured to emit a laser beam. The electronic elements are positioned on the flexible circuit board and electrically connected to the flexible circuit board.Type: GrantFiled: February 1, 2013Date of Patent: October 8, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Kai-Wen Wu
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Publication number: 20130259432Abstract: An optical connector package includes a substrate and a casing positioned on the substrate and comprising a positioning pin. The casing and the substrate cooperatively define a receiving space. The positioning pin defines a vent functioning as a sole channel communicating the receiving space with the outside of the casing. The vent is sealed after the optical connector package subjects to all required heating processes.Type: ApplicationFiled: July 22, 2012Publication date: October 3, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130250990Abstract: A laser emitting chip package includes a circuit board, a laser emitting chip, and at least three gold balls. The circuit board includes at least two substrate-pad areas. The laser emitting chip includes at least two chip-pad areas. Each of the chip-pad areas spatially corresponds to a respective one of the substrate-pad areas. The at least three gold balls are explanted on the at least two chip-pad areas. The laser emitting chip is supported on the circuit board by the at least three gold balls in a triangular or square arrangement between the chip-pad areas and the substrate-pad areas. The laser emitting chip is electrically connected to the circuit board through the gold balls.Type: ApplicationFiled: September 28, 2012Publication date: September 26, 2013Inventor: KAI-WEN WU
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Publication number: 20130251313Abstract: A high-frequency transmission module includes a first chip, a second chip, and a conductive wire. The first chip includes a first top surface and a number of pads arranged along a periphery of the first top surface. The pads include a first bonding pad. The second chip includes a second top surface and a second bonding pad on the second top surface. The second chip is positioned on the first top surface such that the pads are uncovered by the second chip and the second bonding pad is mostly closed to the first bonding pad. The conductive wire bonds to the first bonding pad and the second bonding pad to electrically connect the second chip to the first chip and is configured to transmit high-frequency signals between the first chip and the second chip.Type: ApplicationFiled: July 22, 2012Publication date: September 26, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130242518Abstract: A chip assembly includes a PCB and a chip positioned on the PCB. The PCB includes a number of first bonding pads. Each bonding pad includes two first soldering balls formed thereon. The chip includes a number of second bonding pads each corresponding to a first bonding pad. Each second bonding pad includes a second soldering ball. The two first soldering balls of a first bonding pad are electrically connected to the second soldering ball of a corresponding second bonding pad via two bonding wires.Type: ApplicationFiled: June 20, 2012Publication date: September 19, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130170795Abstract: An optical coupler includes a male port and a female port. The male port includes a first main body, a first optical fiber, and a male port lens unit. The male port lens unit includes a first base body, a first male port lens coupling with the first optical fiber, and a second male port lens. The first base body includes a male port reflecting sidewall. The female port includes a second main body, a second optical fiber, and a female port lens unit. The female port lens unit includes a second base body, a first female port lens coupling with the second optical fiber, and a second female port lens coupling with the second male port lens. The second base body includes a female port reflecting surface parallel with the male port reflecting sidewall.Type: ApplicationFiled: October 19, 2012Publication date: July 4, 2013Inventor: KAI-WEN WU
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Publication number: 20130170796Abstract: An optical fiber coupler includes a male port and a female port. The male port includes a main body, the male transmission lens and the male receiving lens positioned on the main body, and a male optical wave guide assembly. The male base board includes at least one male optical wave guide. Each male optical wave guide includes a male first alignment portion and a male second alignment portion. The male first alignment portion is optically coupled with one male receiving lens; and a male second alignment portion has a greater width than that of the male first alignment portion. The structure of the female port is similar to the male port.Type: ApplicationFiled: August 23, 2012Publication date: July 4, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130163925Abstract: An optical fiber coupler includes two insertion ports inserted into each other. Each insertion port includes a main body having a connecting wall, at least two lenses positioned adjacent to the connecting wall, and at least two optical fibers coupled with the at least two lenses. While the connecting wall has an axis of symmetry, one insertion port acts as a male port, and the other insertion port acts as a female port. A positioning post protrudes from the connecting wall. A guiding hole is formed on the connecting wall. The projections of the positioning post and the guiding hole on the connecting wall are symmetrical around the longitudinal center axis of the optical fiber coupler, respectively. The lenses are symmetrical around the longitudinal center of axis.Type: ApplicationFiled: July 17, 2012Publication date: June 27, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU
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Publication number: 20130156374Abstract: An optical-electrical module includes a base board and an optical transmitting unit fixed on the base board. The optical transmitting unit includes an edge-emitting laser transmitting optical signals parallel to the base board, a driving integrated circuit for driving the edge-emitting laser to transmit optical signals, and a first lens unit for transmitting and converging the optical signals. Furthermore, the optical-electrical module can also include an optical receiving unit used to receive the optical signals transmitted by the optical transmitting unit and convert the optical signals into electrical signals. The optical receiving unit includes a photo diode, a transimpedance amplifier, and a second lens unit.Type: ApplicationFiled: April 13, 2012Publication date: June 20, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: KAI-WEN WU