Patents by Inventor A Wen Yu

A Wen Yu 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: 8174842
    Abstract: A light-emitting diode (LED) module includes a plurality of LED units and a converter having a first side. The LED units respectively include a circuit board having a second side perpendicular to the first side and a third side parallel to the first side, a plurality of LEDs positioned on the circuit board, and a connector positioned on the second side proximal to the converter. The LED module further includes a plurality of flexible flat cables (FFCs) used to electrically connect the connectors to the converter, respectively.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: May 8, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hung-Yi Ou Yang, Wen-Yu Lin
  • Patent number: 8167178
    Abstract: A perfume bottle sealing structure includes a cover, which is covered on the bottleneck of a perfume bottle and has an air hole and a tubular center shaft defining a longitudinal fluid passage, and a seal that is fastened to the top end of the tubular center shaft to seal the longitudinal fluid passage and the air hole during transportation of the perfume bottle and, which has a plug rod and a bottom pin respectively fitted into the longitudinal fluid passage and the air hole to seal the bottleneck when the seal is fastened to the cover.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: May 1, 2012
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Patent number: 8169297
    Abstract: An electronic assembly includes a terminal unit, a signal connector and a memory device. The terminal unit includes a plurality of terminals consisting of a set of coupler terminals and a set of control terminals. The signal connector is utilized for electrically connecting to the coupler terminals, wherein electrical connection of the signal connector to the coupler terminals results in a first relation signal. The memory device is utilized for storing a first relation data corresponding to the first relation signal. Once the signal connector is electrically disconnected from the coupler terminals and upon required the signal connector is again electrically connected to the terminal unit results in a second relation signal such that the electronic assembly is prevented from being operated in case the second relation signal fails to conform to the first relation signal.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: May 1, 2012
    Assignee: Gemtek Technology Co., Ltd.
    Inventor: Wen-Yu Peng
  • Publication number: 20120091224
    Abstract: A microdroplet generation apparatus comprises an oscillation plate having a first through-hole, a connection plate having a second through-hole corresponding to the first through-hole, a nozzle disc fixed to the connection plate and having a plurality of tiny injection holes on a region thereof corresponding to the first and second through-holes, and a bonding material joining together the oscillation plate and the connection plate. The connection plate has at least one side wall corresponding to and joined with a side wall of the contour or the first through-hole of the oscillation plate. The side walls of the connection plate increase the joined area of the connection plate, whereby is enhanced the joining strength of the connection plate and the oscillation plate, and whereby the connection plate can effectively conduct the vibration energy of the radial and longitudinal Rayleigh waves to the nozzle disc, and whereby is improved liquid atomization.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 19, 2012
    Applicant: HEALTH & LIFE CO., LTD.
    Inventors: Shan-Yi Yu, Han-Chang Liu, Wen-Yu Tsai
  • Publication number: 20120080715
    Abstract: A structure of semiconductor device includes a first semiconductor layer; an intermediate layer on a surface of said first semiconductor layer; a second semiconductor layer on said intermediate layer, wherein said intermediate layer and said second semiconductor layer are integrated to a set of sub-structures; and a semiconductor light emitting device on said second semiconductor layer.
    Type: Application
    Filed: December 8, 2011
    Publication date: April 5, 2012
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: SHIH CHENG HUANG, PO MIN TU, YING CHAO YEH, WEN YU LIN, PENG YI WU, SHIH HSIUNG CHAN
  • Patent number: 8148246
    Abstract: A method for separating a semiconductor from a substrate is disclosed. The method comprises the following steps: forming a plurality of columns on a substrate; epitaxially growing a semiconductor on the plurality of columns; and injecting etching liquid into the void among the plurality of columns so as to separate the semiconductor from the substrate. The method of this invention can enhance the etching efficiency of separating the semiconductor from the substrate and reduce the fabrication cost because the etching area is increased due to the void among the plurality of columns. In addition, the method will not confine the material of the above-mentioned substrate.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: April 3, 2012
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Wen Yu Lin, Shih Cheng Huang, Po Min Tu, Chih Peng Hsu, Shih Hsiung Chan
  • Patent number: 8124886
    Abstract: The invention discloses a membrane circuit board including a substrate, a plurality of first signal pins and a second signal pin. The first signal pins and the second signal pin are disposed on the substrate. The substrate has a first edge. Each of the first signal pins has a first terminal, and the first terminal has a first width. The second signal pin has a second terminal, which is disposed between the first edge and the first terminal. The second terminal has a second width. The second width is larger than the first width. Accordingly, the membrane circuit board may have high error tolerance and better quality control efficiency.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: February 28, 2012
    Assignee: Darfon Electronics Corp.
    Inventors: Wen-Yu Tsai, Lei-Lung Tsai
  • Publication number: 20120013153
    Abstract: An air-conditioned chair is revealed. The air-conditioned chair includes a chair and an air conditioner. The air conditioner consists of at least one first pipe and at least one second pipe. The first pipe is arranged with several vents corresponding to each of two edges on top of the chair. The vents are used to release gases for air-conditioning such as cold air. The second pipe is corresponding to a return air opening on the chair so as to recycle and reuse the gases for air-conditioning A cover is covered over the chair so as to form a small closed air-conditioned space. Thus good air-conditioning efficiency is achieved by lower energy consumption. The air-conditioned chair can be arranged at different vehicles so as to reduce vehicle power output and provide passengers greatest comfort.
    Type: Application
    Filed: July 16, 2010
    Publication date: January 19, 2012
    Applicant: SOUTHERN TAIWAN UNIVERSITY OF TECHNOLOGY
    Inventors: TONG-BOU CHANG, DENG-MAW LU, WEN YU YEH
  • Patent number: 8093082
    Abstract: A method of fabricating a photoelectric device of Group III nitride semiconductor, where the method comprises the steps of: forming a first Group III nitride semiconductor layer on a surface of a temporary substrate; patterning the first Group III nitride semiconductor layer using photolithography and etching processes; forming a second Group III nitride semiconductor layer on the patterned first Group III nitride semiconductor layer; forming a conductive layer on the second Group III nitride semiconductor layer; and releasing the temporary substrate by removing the first Group III nitride semiconductor layer to obtain a composite of the second Group III nitride semiconductor layer and the conductive layer.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: January 10, 2012
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Shih Cheng Huang, Po Min Tu, Ying Chao Yeh, Wen Yu Lin, Peng Yi Wu, Chih Peng Hsu, Shih Hsiung Chan
  • Publication number: 20110318089
    Abstract: A coupling structure for coupling first and second halves into a casing, includes a first coupling element projecting outward from an inner surface of the first casing half and formed with a detachment hole and a second coupling element projecting outward from an inner surface of the second casing half and for engaging with the first coupling element. Insertion of a detachment tool via an opening in the casing and the detachment hole to abut against the second coupling element results in inward bending of the second coupling element with respect to the first coupling element, thereby disengaging the second coupling element from the first coupling element, hence the first casing half disengages from the second casing half.
    Type: Application
    Filed: August 19, 2010
    Publication date: December 29, 2011
    Applicant: GEMTEK TECHNOLOGY CO., LTD.
    Inventor: Wen-Yu Peng
  • Patent number: 8075257
    Abstract: A fan assembly for use in an electronic device is provided. The fan assembly includes a housing, a fan, a throttle valve, and a regulator. The housing has an outlet. The fan is disposed in the housing and adapted to provide an air current. The air current generates an air volume through the outlet. The throttle valve is movably disposed in the housing at the outlet. The regulator is connected to the throttle valve to control the movement of the throttle valve to adjust the size of the outlet.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: December 13, 2011
    Assignee: Compal Electronics, Inc.
    Inventors: Chi-Wei Tien, Chun-Hung Huang, Chien-Ming Su, Wen-Yu Wu, Min-Yuan Lin
  • Publication number: 20110273905
    Abstract: An edge-lit backlight module includes a back plate, a light bar, and a light guide plate. The back plate has a bottom plate and four lateral sides. Each of the lateral sides is perpendicular to the bottom plate and connected to a peripheral edge of the bottom plate. The light bar is disposed on a side of an internal face of one of the lateral sides to leave at least one accommodation space on the lateral side. The light guide plate has at least one extension portion corresponding to the accommodation space. The light guide plate is disposed on the bottom plate, and each extension portion of the light guide plate engages with the corresponding accommodation space for fixing the light guide plate onto the back plate.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 10, 2011
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: WEN-YU LIN, Taso-yuan Fu, Hao-ping Cheng
  • Publication number: 20110253748
    Abstract: A perfume bottle sealing structure includes a cover, which is covered on the bottleneck of a perfume bottle and has an air hole and a tubular center shaft defining a longitudinal fluid passage, and a seal that is fastened to the top end of the tubular center shaft to seal the longitudinal fluid passage and the air hole during transportation of the perfume bottle and, which has a plug rod and a bottom pin respectively fitted into the longitudinal fluid passage and the air hole to seal the bottleneck when the seal is fastened to the cover.
    Type: Application
    Filed: December 21, 2007
    Publication date: October 20, 2011
    Inventor: Yuan-Wen Yu
  • Patent number: 8039391
    Abstract: A method of forming a contact in a semiconductor device provides a titanium contact layer in a contact hole and a MOCVD-TiN barrier metal layer on the titanium contact layer. Impurities are removed from the MOCVD-TiN barrier metal layer by a plasma treatment in a nitrogen-hydrogen plasma. The time period for plasma treating the titanium nitride layer is controlled so that penetration of nitrogen into the underlying titanium contact layer is substantially prevented, preserving the titanium contact layer for subsequently forming a titanium silicide at the bottom of the contact.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: October 18, 2011
    Assignees: Spansion LLC, Globalfoundries Inc.
    Inventors: Jinsong Yin, Wen Yu, Connie Pin-Chin Wang, Paul Besser, Keizaburo Yoshie
  • Publication number: 20110251137
    Abstract: Ophthalmic irrigating solutions are disclosed. The ophthalmic irrigating solution comprises: a) ?-polyglutamic acid (?-PGA) and/or salt thereof in an amount effective to increase the viscosity of the irrigating solution; and b) an ophthalmically acceptable aqueous vehicle for the ?-PGA and/or salt thereof. Also disclosed is a method of irrigating ocular tissues of a patient, in which the method comprises introducing to the ocular tissues of the patient an ophthalmic irrigating solution comprising ?-PGA) and/or salt thereof in an amount sufficient to irrigate the ocular tissues of the patient.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Applicant: NATIONAL HEALTH RESEARCH INSTITUTES
    Inventors: Yu-Chun CHEN, Wen-Yu Su, Yen-Hsien Lee, Ko-Hua Chen, Feng-Huei Lin
  • Publication number: 20110226600
    Abstract: A keyswitch includes a key cap, a base, a first support member, a second support member and a link member. The base has a first restraining portion and a third restraining portion. The first support member is disposed between the key cap and the base. The first support member has a second restraining portion. The first restraining portion restrains the second restraining portion from moving in a direction perpendicular to the base. The second support member is disposed between the key cap and the base and opposite to the first support member. The second support member has a fourth restraining portion. The third restraining portion restrains the fourth restraining portion from moving in the direction perpendicular to the base. When the key cap is pressed to a bottom of the base, the second and fourth restraining portions are located under the first and third restraining portions respectively.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 22, 2011
    Inventors: Kan-Ping Lo, Wen-Yu Tsai, Lei-Lung Tsai
  • Patent number: 8022325
    Abstract: The invention discloses a keyboard comprising a substrate and a plurality of keyswitches. The keyswitches are disposed on the substrate. The substrate includes a first connection portion and a reinforcement structure. The first connection portion is formed from bending the substrate. Each keyswitch includes a keycap and a lift support device. The keycap has a second connection portion. The lift support device is disposed between the keycap and substrate. The lift support device has a third connection portion and a fourth connection portion. The first connection portion is connected to the third connection portion, and the second connection portion is connected to the fourth connection portion. The lift support device is used for carrying the keycap to move vertically relative to the substrate. The reinforcement structure can enhance the connection strength between the first connection portion and the substrate.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 20, 2011
    Assignee: Darfon Electronics Corp.
    Inventors: Wen-Yu Tsai, Lei-Lung Tsai
  • Patent number: 8018396
    Abstract: A dual-resonance retractable antenna including a connector, a telescopic radiating device mounted on the connector, and a radiating tube mounted on the connector around the tubular outer radiating element of the telescopic radiating device and electrically isolated from the telescopic radiating device. The telescopic radiating device is movable between an extended position and a retracted position, the dual-resonance retractable antenna can oscillate at two different resonance frequencies, having multi-band multi-system capabilities for multiplex application.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: September 13, 2011
    Assignee: Auden Techno Corp.
    Inventor: Yao-Wen Yu
  • Publication number: 20110210312
    Abstract: A semiconductor light-emitting device includes a substrate, a buffer layer, an n-type semiconductor layer, a conformational active layer and a p-type semiconductor layer. The n-type semiconductor layer includes a first surface and a second surface, and the first surface directly contacts the buffer layer. The second surface includes a plurality of recesses, and a conformational active layer formed on the second surface and within the plurality of recesses. Widths of upper portions of the recesses are larger than widths of lower portions of the recesses. Therefore, the stress between the n-type semiconductor layer and the conformational active layer can be released with the recesses.
    Type: Application
    Filed: May 13, 2011
    Publication date: September 1, 2011
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Po Min Tu, Shih Cheng Huang, Ying Chao Yeh, Wen Yu Lin, Peng Yi Wu, Chih Peng Hsu, Shih Hsiung Chan
  • Publication number: 20110207070
    Abstract: An orthodontic system includes a tap, a screw and a tool. A user can maneuver the tool to drive the tap and screw. The tap is used to make a hole in an alveolus bone. The screw is used for firm insertion in the alveolus bone through the hole made with the tap.
    Type: Application
    Filed: May 14, 2009
    Publication date: August 25, 2011
    Applicant: Nei-Chang Yu
    Inventors: Nei-Chang Yu, Nai-Wen Yu