Patents by Inventor Wen-Chih Chen

Wen-Chih Chen 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).

  • Publication number: 20140218316
    Abstract: A control method and an electronic device utilizing the same are described. The control method, applied to an electronic device which contains at least one of a battery and a touch panel, including: detecting at least one of a temperature of the battery, a consumption rate of the battery, a display time of the touch panel and a touch frequency of the touch panel; and when at least one of the temperature of the battery, the consumption rate of the battery, the display time of the touch panel and the touch frequency of the touch panel meets at least one trigger condition, initiating a protection mechanism.
    Type: Application
    Filed: November 19, 2013
    Publication date: August 7, 2014
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Wen-Chih CHEN, Bang FU, Shuaiqiang JI, Shu-yuan HU
  • Publication number: 20140134459
    Abstract: A solder and a solder joint structure formed by the solder are provided. The solder includes a zinc-based material, a copper film, and a noble metal film. The copper film completely covers the surface of the zinc-based material. The noble metal film completely covers the copper film. The solder joint structure includes a zinc-based material and an intermetallic layer. The intermetallic layer consists of zinc and noble metal and completely covers the surface of the zinc-based material.
    Type: Application
    Filed: April 3, 2013
    Publication date: May 15, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Kuo-Shu Kao, Tao-Chih Chang, Wen-Chih Chen
  • Patent number: 8222800
    Abstract: A stacked-type piezoelectric device includes a stack of piezoelectric layers, plural conductive layers, a first contact hole, a second contact hole, and plural insulating portions. The piezoelectric layers are disposed between the conductive layers. The first and second contact holes penetrate the piezoelectric layers and the conductive layers, and each of first and second contact holes is filled with a conductive material. Every insulating portion is formed at one conductive layer. Two adjacent insulating portions are respectively formed at the outer rims of the first and second contact holes, to electrically isolate the conductive layer (in which the insulating portion is formed) from the conductive material in the contact hole.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: July 17, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Chih Chen, Tsung-Fu Tsai, Huan-Chun Fu
  • Patent number: 8164187
    Abstract: A flip chip device made using LCD-COG (liquid crystal display-chip on glass) technique. The flip chip device comprises a substrate, at least one chip having active area with a plurality of compliant bumps thereon. The compliant bumps are centrally disposed in the center of the chip for electrically connecting the chip and the substrate. An adhesive is daubed on a joint area of the substrate and the chips for jointing the substrate and the chips. By limiting the position of the compliant bumps so that they are centrally disposed on the chips, the thermal warpage of the substrate is reduced.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 24, 2012
    Assignees: Taiwan TFT LCD Association, Chunghwa Picture Tubes, Ltd., Au Optronics Corp., Hannstar Display Corp., Chi Mei Optoelectronics Corp., Industrial Technology Research Institute, Toppoly Optoelectronics Corp., Quanta Display Inc.
    Inventors: Wen-Chih Chen, Sheng-Shu Yang
  • Publication number: 20110275434
    Abstract: An electronic device comprises a microphone array, a signal processor and a game controller. The microphone array comprises at least a first microphone unit for capturing at least a first acoustic signal and a second microphone unit for capturing at least a second acoustic signal. The signal processor processes the first and second acoustic signals and obtains at least one characteristic from the first and second acoustic signals. The game controller updates at least one parameter of a game in accordance with the at least one characteristic; thereby controlling a process of the game.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 10, 2011
    Applicant: MEDIATEK INC.
    Inventors: Yiou-Wen Cheng, Wen-Chih Chen, Hsin-Te Shih
  • Publication number: 20110082666
    Abstract: A numerical engineering model system is installed in a computer server and remotely operated by a local device via a network, which includes a user interface showing an operating page and receiving the numerical parameters, an analyzing module having at least one engineering model presented as the numerical parameters and a corresponding picture, a database storing the inputted numerical parameters and the picture, an engineering software means processing the inputted numerical parameters, and building, simulating and analyzing a 2D/3D model, and then storing the 2D/3D model, a simulating result and an analyzing result in the database. It is convenient for the users to remotely operate the system via any computer with network function. It simplifies the design procedures and reduces the design cost and design time because the engineering model is presented as numerical parameters and the corresponding picture. Furthermore, it is easy to understand and operate by common users without engineering knowledge.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 7, 2011
    Inventors: Wen-Chih Chen, Szu-Hsien Ho, Ping-Hsing Ho, Chih-Wei Cheng
  • Publication number: 20110006645
    Abstract: A stacked-type piezoelectric device includes a stack of piezoelectric layers, plural conductive layers, a first contact hole, a second contact hole, and plural insulating portions. The piezoelectric layers are disposed between the conductive layers. The first and second contact holes penetrate the piezoelectric layers and the conductive layers, and each of first and second contact holes is filled with a conductive material. Every insulating portion is formed at one conductive layer. Two adjacent insulating portions are respectively formed at the outer rims of the first and second contact holes, to electrically isolate the conductive layer (in which the insulating portion is formed) from the conductive material in the contact hole.
    Type: Application
    Filed: February 12, 2010
    Publication date: January 13, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Chih Chen, Tsung-Fu Tsai, Huan-Chun Fu
  • Patent number: 7690263
    Abstract: A strain sensor is provided including a substrate, and a sensing layer, including cobalt, provided on the substrate. A first electrode is coupled to the sensing layer, and a tunnel layer including aluminum oxide is provided on the sensing layer. In addition, a pinned layer, also including cobalt, is provided on the tunnel layer. An exchange biasing layer is provided on the pinned layer, and a second electrode is coupled to the exchange biasing layer. The strain sensor is configured such that, over a range of values of strain applied to the sensor, a resistance of the sensor is a linear function of the strain. A related method is also disclosed.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: April 6, 2010
    Assignee: Academia Sinica
    Inventors: Shien-Uang Jen, Wen-Chih Chen, Yuan-Tsung Chen, Yeong-Der Yao
  • Patent number: 7623303
    Abstract: A solid tunable micro optical device for an micro-optical system is provided. The sold tunable micro optical device includes a first annular piece, a micro-lens with a spherical surface configured on the first annular piece, and a deforming device coupled to the first annular piece for deforming the micro-lens.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: November 24, 2009
    Assignee: National Tsing Hua University
    Inventors: Weileun Fang, Sz-Yuan Lee, Hsi-Wen Tung, Wen-Chih Chen
  • Publication number: 20090206478
    Abstract: A flip chip device made using LCD-COG (liquid crystal display-chip on glass) technique. The flip chip device comprises a substrate, at least one chip having active area with a plurality of compliant bumps thereon. The compliant bumps are centrally disposed in the center of the chip for electrically connecting the chip and the substrate. An adhesive is daubed on a joint area of the substrate and the chips for jointing the substrate and the chips. By limiting the position of the compliant bumps so that they are centrally disposed on the chips, the thermal warpage of the substrate is reduced.
    Type: Application
    Filed: April 24, 2009
    Publication date: August 20, 2009
    Applicants: TAIWAN TFT LCD ASSOCIATION, CHUNGHWA PICTURE TUBES,LTD., AU OPTRONICS CORP., HANNSTAR DISPLAY CORP., CHI MEI OPTOELECTRNICS CORP., INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TOPPTOLY OPTOELECTRONICS CORP., QUANTA DISPLAY INC.
    Inventors: Wen-Chih Chen, Sheng-Shu Yang
  • Publication number: 20090103170
    Abstract: A solid tunable micro optical device for an micro-optical system is provided. The sold tunable micro optical device includes a first annular piece, a micro-lens with a spherical surface configured on the first annular piece, and a deforming device coupled to the first annular piece for deforming the micro-lens.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Weileun FANG, Sz-Yuan LEE, Hsi-Wen TUNG, Wen-Chih CHEN
  • Publication number: 20090064129
    Abstract: An apparatus for providing a file to a target device comprises a communication controller and a processor. The processor acquires download status indicating that a portion of the file has been successfully programmed in nonvolatile memory of the target device, determines a resuming point of the file according to the acquired download status, and transmits a portion of the file from the determined resuming point to the target device via the communication controller. The portion of file is programmed in the nonvolatile memory of the target device.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Applicant: MEDIATEK INC.
    Inventors: Wen-Chih Chen, I-Kuei Tseng, Jui-Hung Weng
  • Patent number: 7499122
    Abstract: A thin film transistor (TFT) array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of thin film transistors, a plurality of pixel electrodes, and a plurality of pairs of repair pads is provided. A plurality of pixel regions are defined by the scan lines and the data lines over the substrate. The thin film transistors are disposed in the pixel regions and driven by the scan lines and the data lines. Each pixel electrode is disposed in the region, and is electrically connected to the thin film transistor. The repair pads are disposed under the data line. In addition, the repairing process includes welding the defective data line with the quasi-welding repair pad, and then forming a repair line to reconnect the defective data line.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: March 3, 2009
    Assignee: Au Optronics Corporation
    Inventors: Han-Chung Lai, Chun-Hao Su, Wen-Chih Chen
  • Publication number: 20090052168
    Abstract: An artwork of light-emitting display ornament for use in a ceiling lamp, palace lamp, wall lamp, desk lamp, floor lamp, or pot plant-shaped lighting fixture is disclosed to include a bionic-shaped light-transmissive solid member made out of a light-transmissive stone or fogged glass in the shape of a fruit of flower bud and having a ball hole, and a light emitting diode mounted in the ball hole and controllable to emit light through the bionic-shaped light-transmissive solid member.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 26, 2009
    Inventor: Wen-Chih Chen
  • Patent number: 7473015
    Abstract: A combination lampshade includes a center hub, a plurality of lampshade elements that are respectively abutted against one another by fastening respective pins into respective pin holes and secured together by swivel hooks at each lampshade element, and an annular retainer fastened to the center hub to secure the lampshade elements around the center hub.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: January 6, 2009
    Inventor: Wen-Chih Chen
  • Publication number: 20080122572
    Abstract: A strain sensor is provided including a substrate, and a sensing layer, including cobalt, provided on the substrate. A first electrode is coupled to the sensing layer, and a tunnel layer including aluminum oxide is provided on the sensing layer. In addition, a pinned layer, also including cobalt, is provided on the tunnel layer. An exchange biasing layer is provided on the pinned layer, and a second electrode is coupled to the exchange biasing layer. The strain sensor is configured such that, over a range of values of strain applied to the sensor, a resistance of the sensor is a linear function of the strain. A related method is also disclosed.
    Type: Application
    Filed: November 24, 2006
    Publication date: May 29, 2008
    Inventors: Shien-Uang Jen, Wen-Chih Chen, Yuan-Tsung Chen, Yeong-Der Yao
  • Publication number: 20080005421
    Abstract: A switching device of input and output interfaces of computer systems includes a plurality of primary ports for electrically connecting transmission interfaces of the plurality of the computer systems, a plurality of secondary port for electrically connecting transmission interfaces of a plurality of input devices, a hub device coupled between the plurality of primary ports and the plurality of secondary ports, an audio decoding unit coupled to the hub device, for decoding audio signals, a control unit coupled to the hub device, for controlling the hub device, so as to couple a primary port of the plurality of primary ports to the plurality of secondary ports and the audio decoding unit, and an audio output port coupled to the audio decoding unit, for outputting decoded results of the audio decoding unit.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 3, 2008
    Inventors: Chi-Tung Chang, Wen-Chih Chen
  • Publication number: 20070297442
    Abstract: An expandable multi-computer switching device includes a master switching module and a slave switching module. The master switching module includes a transmission interface, a plurality of ports coupled to the transmission interface, a hub device coupled between the transmission interface and the plurality of ports, and a master control unit coupled to the hub device. The slave switching module includes a first transmission interface coupled to the transmission interface, a second transmission interface coupled to an interface of a computer system, a third transmission interface coupled to the first transmission interface, a switch module coupled between the first transmission interface and the second transmission interface, and a slave control unit coupled to the first transmission interface and the switch module, for turning on the switch module to couple the first transmission interface to the second transmission interface according to the control signal outputted from the master control unit.
    Type: Application
    Filed: August 3, 2006
    Publication date: December 27, 2007
    Inventors: Chi-Tung Chang, Wen-Chih Chen, Yen-Liang Kuan
  • Publication number: 20070220087
    Abstract: A system for the sharing of electronic peripheral equipments, wherein the system allows various industry standard electronic devices to share at least one electronic peripheral equipment. The aforesaid system comprises: a main server and a peripherals sharing interface that is installed in the main server, wherein the peripherals sharing interface has at least one signal input port and one signal output port, and the signal input port comprises at least a video input port, a mouse port and a keyboard port.
    Type: Application
    Filed: April 24, 2006
    Publication date: September 20, 2007
    Inventors: Chi-Tung Chang, Wen-Chih Chen
  • Publication number: 20070046849
    Abstract: A thin film transistor (TFT) array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of thin film transistors, a plurality of pixel electrodes, and a plurality of pairs of repair pads is provided. A plurality of pixel regions are defined by the scan lines and the data lines over the substrate. The thin film transistors are disposed in the pixel regions and driven by the scan lines and the data lines. Each pixel electrode is disposed in the region, and is electrically connected to the thin film transistor. The repair pads are disposed under the data line. In addition, the repairing process includes welding the defective data line with the quasi-welding repair pad, and then forming a repair line to reconnect the defective data line.
    Type: Application
    Filed: October 27, 2006
    Publication date: March 1, 2007
    Inventors: HAN-CHUNG LAI, Chun-Hao Su, Wen-Chih Chen