Patents by Inventor Wen Chou

Wen Chou 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: 6717572
    Abstract: A modular rolling axis apparatus for installing in a computer peripheral device such as a keyboard, a mouse device, a joystick, a remote controller, a mobile phone, a notebook computer, or a handheld computer or the like consists of a circuit board, two support elements mounting to the circuit board and a rotary rolling axis located between the two support elements. When the rolling axis is driven and depressed, a signal for processing execution or opening of a selected function is output, and processes for execution or opening of the selected function are performed for switching or scrolling viewing pages on the window.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: April 6, 2004
    Assignee: Shin Jiuh Corp.
    Inventors: Chin-Wen Chou, Tsui-Jung Su, Chien-Hao Su
  • Patent number: 6709285
    Abstract: An improved electric connecting element for piezoelectric plates has an elastic section connecting to an electric connection spot of a piezoelectric plate. The elastic section has one end extending to form a latch section to fasten to a circuit board and another end extending upwards above the piezoelectric plate to form a retaining section to constrain the piezoelectric plate from being shaken loose. Thereby the piezoelectric plate has a better electric connection and can be prevented from escaping under excessive shaking.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: March 23, 2004
    Assignee: Shin Jiuh Corp.
    Inventors: Chin-Wen Chou, Eddie Cheng
  • Patent number: 6706546
    Abstract: A method of constructing an electronic circuit assembly comprising forming at least one electrode on a substrate; forming a layer of undercladding material upon the substrate and over the electrode; and forming a wave guide core layer on the layer of cladding material. The wave guide layer is patterned to produce at least one optical wave guide and exposed undercladding material. The method of constructing further includes forming a layer of overcladding material upon the exposed undercladding material and over the optical wave guide; forming at least one via aperture through the overcladding material and the undercladding material; and disposing a conductive material in the via aperture to produce an electronic circuit assembly.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 16, 2004
    Assignee: Fujitsu Limited
    Inventors: Tetsuzo Yoshimura, Yashuhito Takahashi, Kiyoshi Kuwabara, Solomon I. Beilin, Michael Peters, Wen-Chou Vincent Wang, Masaaki Inao
  • Patent number: 6703075
    Abstract: A wafer treating method for making adhesive dies is provided. A liquid adhesive with two-stage property is coated on a surface of a wafer. Then, the wafer is pre-cured to make the liquid adhesive transform a thermo-bonding adhesive film having B-stage property which has a glass transition temperature not less than 40° C. for handling without adhesive under room temperature. After positioning the wafer, the wafer is singulated to form a plurality of dies with adhesive for die-to-die stacking, die-to-substrate or die-to-leadframe attaching.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: March 9, 2004
    Assignees: Chipmos Technologies (Bermuda) Ltd., Chipmos Technologies Inc.
    Inventors: Chung-Hung Lin, Jesse Huang, Kuang-Hui Chen, Shih-Wen Chou
  • Patent number: 6695193
    Abstract: A staple gun includes an electro-magnetic valve received in a recess in the handle and an opening communicates with the main passage in the handle and the recess. The electro-magnetic valve has a shaft which movably seals the opening when the electro-magnetic valve is activated by pressing a button which is electrically connected to the electro-magnetic valve.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: February 24, 2004
    Inventor: Wen-Chou Chang
  • Patent number: 6695194
    Abstract: A staple gun includes an electro-magnetic valve recevied in a recess in the handle and an opening communicates with the main passage in the handle and the recess. The electro-magnetic valve has a shaft which movably seals the opening. A sensor connected to a distal end of a nose of the staple gun, a circuit board, and the electro-magnetic valve are connection electrically. A button switch, a mold switch, an adjusting pulse switch and a battery set are connected to the circuit board so that the mold switch activates various independent circuits and controls a number of reciprocating movement of the shaft of the electro-magnetic valve.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: February 24, 2004
    Inventor: Wen-Chou Chang
  • Patent number: 6691907
    Abstract: A combination of a safety tube and a trigger assembly of a staple gun. The safety tube is movably connected to a distal end of the nose of the gun and electrically connected to an electromagnetic valve on the handle. The valve has a shaft movably seals an opening in communication with the main passage in the handle. A trigger assembly which is a button electrically connected to the valve. The safety tube is pushed against the object and activates the valve to seal a path which leads pressurized air to a space between the end cap and the end mount assembly, the button is pushed to move the end cap from the open end of the cylinder so as to eject a staple from the nose. The arrangement of the safety tube and trigger assembly allow the staple gun to have more linear and smooth outer contour.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: February 17, 2004
    Inventor: Wen-Chou Chang
  • Patent number: 6690845
    Abstract: Three-dimensional opto-electronic modules having a plurality of opto-electronic (O/E) layers, with optical signals being routed between O/E layers within one or more three-dimensional volumes, are disclosed. In preferred embodiments, the O/E layers are disposed over and above one another with at least one of their edges aligned to one another. At least two of the O/E layers have waveguides with ends near the aligned edges. A plurality of Zconnector arrays are disposed between the O/E layers and within the three-dimensional volumes to provide a plurality of Zdirection waveguides. A first vertical optical coupler couples light from one waveguide in one O/E layer to a Z-direction waveguide, and a second vertical optical coupler couples the light from the Z-direction waveguide to a second waveguide in a second O/E layer. In further preferred embodiments, segments of the Z-connector arrays are held by a holding unit.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 10, 2004
    Assignee: Fujitsu Limited
    Inventors: Tetsuzo Yoshimura, Yashuhito Takahashi, Masaaki Inao, Michael G. Lee, William Chou, Solomon I. Beilin, Wen-chou Vincent Wang, James J. Roman, Thomas J. Massingill
  • Patent number: 6684007
    Abstract: An optical apparatus including an optical substrate having an embedded waveguide and an optical device adapted to receive light transmitted from an end of the waveguide. The optical apparatus includes a coupling structure for coupling the optical device to the substrate. The coupling structure has a thin metallic layer with an aperture. At least a portion of the optical device is disposed in the aperture. A method for making an optical apparatus comprising forming an optical substrate having a waveguide embedded therein; depositing a metal layer over an end of the waveguide; and depositing a polymeric layer over the metal layer. An aperture is formed in the metal layer and in the polymeric layer by removing a portion of the metal layer and a portion of the polymeric layer disposed over the end of the waveguide.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: January 27, 2004
    Assignee: Fujitsu Limited
    Inventors: Tetsuzo Yoshimura, Yasuhito Takahashi, James Roman, Mark Thomas McCormack, Solomon I. Beilin, Wen-chou Vincent Wang, Masaaki Inao
  • Patent number: 6669801
    Abstract: A method for transferring devices to a device substrate is disclosed. In one embodiment, the method includes providing an array of devices on a carrier substrate having a generally horizontal surface, where the array comprises multiple device pluralities. The method includes tilting the device pluralities with respect to the generally horizontal surface of the carrier substrate. Each tilted device plurality is preferably in substantially the same pattern, and each tilted device plurality is placed on device regions on respective device substrates.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: December 30, 2003
    Assignee: Fujitsu Limited
    Inventors: Tetsuzo Yoshimura, James Roman, Wen-chou Vincent Wang, Masaaki Inao, Mark Thomas McCormack
  • Patent number: 6667587
    Abstract: A flickering mode control system, for operating a high intensity discharge lamp at a flickering mode, comprises an output power controllable transformer and a flickering control unit. The flickering control unit outputs a power modulation signal to a switch the output power controllable transformer for determining a power of a direct current signal output from the output power controllable transformer. In a relatively dim state of the flickering mode, the high intensity discharge lamp has a low enough illumination, resulting in that it looks like the high intensity discharge lamp is completely extinguished. Actually, the high intensity discharge lamp still remains illuminated even in the relatively dim state of the flickering mode. Therefore, the flickering mode is realized without the use of a hot restike ignitor, thereby increasing a lifetime of the high intensity discharge lamp and its operation safety.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 23, 2003
    Assignee: Ever Bright Optoelectronics Co., Ltd.
    Inventors: Wen-chou Chang, Chung-liang Wu
  • Patent number: 6665179
    Abstract: A blade server module for simultaneously installing a plurality layers of small servers in a front and rear array fashion to form a supercomputer for processing a large amount of data mainly includes a casing which have holding units divided to form retrieval spaces for housing the small servers, a radiator located in the casing and an outer lid located on the upper side of the casing. The server module may house and couple a plurality of small servers to form a supercomputer for processing a large amount of data.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 16, 2003
    Assignee: Shin Jiuh Corp.
    Inventor: Chin-Wen Chou
  • Patent number: 6662443
    Abstract: A method of fabricating a multilayer interconnected substrate is disclosed. In one embodiment, the method includes providing a structure having a dielectric substrate having a first substantially planar surface and an opposing second substantially planar surface. A first conductive layer is disposed on the first substantially planar surface of the dielectric substrate, and an interface is present between the first conductive layer and the dielectric substrate. A blind via site is formed in the structure, and through the dielectric substrate to the interface between the first conductive layer and the dielectric substrate. The blind via site is filled with a conductive material by an electrolytic plating process.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: December 16, 2003
    Assignee: Fujitsu Limited
    Inventors: William T. Chou, Solomon Beilin, Michael G. Lee, Michael G. Peters, Wen-chou Vincent Wang
  • Publication number: 20030222537
    Abstract: A multi-load piezoelectric transformation circuit driver module consists of at least one pair of piezoelectric ceramic transformers and one load connecting to each piezoelectric ceramic transformer. Each pair of voltages of the same phase are input to a pair of input ends which have opposite polarization, or the two piezoelectric ceramic transformers group have input ends of opposite polarization or its group assembly output an even number of voltages with opposite phases to input ends of the loads which the feedback ends coupled together in series. When driven by piezoelectric transformation circuit, due to opposite polarization, output a pair of voltages of opposite phases can obtain improved characteristics such as even current, greater output power and better matching impedance. And a single driver circuit can actuate multiple sets of loads simultaneously in a stable fashion.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventor: Chin-Wen Chou
  • Patent number: 6642459
    Abstract: An improved switch consists of a seat, a button key, a first elastic element, a second elastic element, and a cap. The switch offers users pushing or depressing operations to control switching or selection of various function and may give users more touching sense during operations.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: November 4, 2003
    Assignee: Shin Jiuh Corp.
    Inventors: Chin-Wen Chou, Tsui-Jung Su, King-Long Lee
  • Publication number: 20030168765
    Abstract: A method of making the basic material and the facial skin of synthetic leather with one round of process includes two units of material injecting devices for respectively making a PU plastic foam layer and a face-skin layer at the same time. The PU plastic foam layer and the face-skin layer are tightly combined together when they are in a condition of half reaction and not fully becoming hardened to finish making the synthetic leather with one round of process, achieving effects of shortening a producing process, saving equipment, labor and electricity, lowering producing cost, and preventing air and water pollution.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Inventor: Lung Wen Chou
  • Patent number: 6611635
    Abstract: Disclosed is device and/or material integration into thin opto-electronic layers, which increase room for chip-mounting, and reduce the total system cost by eliminating the difficulty of optical alignment between opto-electronic devices and optical waveguides. Opto-electronic devices are integrated with optical waveguides in ultra thin polymer layers on the order of 1 &mgr;m to 250 &mgr;m in thickness.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: August 26, 2003
    Assignee: Fujitsu Limited
    Inventors: Tetsuzo Yoshimura, Yashuhito Takahashi, Masaaki Inao, Michael G. Lee, William Chou, Solomon I. Beilin, Wen-chou Vincent Wang, James J. Roman, Thomas J. Massingill
  • Patent number: 6609904
    Abstract: A gas furnace control arrangement includes a control unit control unit and an operating unit adapted to control the control unit, the control unit having a valve seat holding a set of solenoid valves, the solenoid valves including a main valve for fuel gas input control, a mother flame valve adapted to control a gas passage from the valve seat to a mother flame nozzle, a high flow rate valve and a medium flow rate valve and a low flow rate valve adapted to control a respective gas passage from the valve seat to a main flame nozzle, the operating unit including a power switch adapted to switch on/off an electronic igniter and to close/open the main valve and the mother flame valve, a strong flame switch adapted to close/open the high flow rate valve, a medium flame switch adapted to close/open the medium flow rate valve, and a weak flame switch linked to the strong flame and the medium flame switch and adapted to close/open the low flow rate valve.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: August 26, 2003
    Inventor: Wen-Chou Chen
  • Publication number: 20030147219
    Abstract: A blade server module for simultaneously installing a plurality layers of small servers in a front and rear array fashion to form a supercomputer for processing a large amount of data mainly includes a casing which have holding units divided to form retrieval spaces for housing the small servers, a radiator located in the casing and an outer lid located on the upper side of the casing. The server module may house and couple a plurality of small servers to form a supercomputer for processing a large amount of data.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 7, 2003
    Applicant: Shin Jiuh Corp.
    Inventor: Chin-Wen Chou
  • Publication number: 20030132089
    Abstract: An improved switch consists of a seat, a button key, a first elastic element, a second elastic element, and a cap. The switch offers users pushing or depressing operations to control switching or selection of various function and may give users more touching sense during operations.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 17, 2003
    Applicant: Shin Jiuh Corp.
    Inventors: Chin-Wen Chou, Tsui-Jung Su, King-Long Lee