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: 7607029
    Abstract: A PCI Express link state management system and method thereof is disclosed. The PCI Express link power state management system includes an upstream device, a downstream device and a link. First, the upstream device outputs a configuration request to the downstream device so as to change a device power state of the downstream device. At the time, the link is in a first link state. Next, the downstream device outputs a power entering signal to the upstream device. Following that, the upstream device outputs a power request acknowledging signal to the downstream device in response to the power entering signal and a time period is counting. Finally, the downstream device re-outputs the power entering signal if the link does not enter to an electrical idle state when the time period is expired.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: October 20, 2009
    Assignee: VIA Technologies, Inc.
    Inventors: Wen-Yu Tseng, Yuan-Zong Cheng
  • Patent number: 7594576
    Abstract: A PDA carrying device includes a base body (20), a front panel (10) and rear cover (30). The base body is used to hold a PDA. The front panel is pivotably attached to the base body. The rear cover is mounted on the base body. The base body has a plurality of hermetic flanges engaging with the front panel and the rear cover respectively.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: September 29, 2009
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Lung Chen, Xian-Huang Gao, Wen-Yu Zhang
  • Publication number: 20090224283
    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: Application
    Filed: March 3, 2009
    Publication date: September 10, 2009
    Applicant: 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
  • Patent number: 7586482
    Abstract: A method for increasing a report rate of a wireless mouse for decreasing delay time of the wireless mouse includes selecting a packet mode, inputting data corresponding to the selected packet mode according to control signals inputted into the wireless mouse, performing a first error check operation according to a first data, performing a second error check operation according to the first error check operation and the inputted data, forming an error check block according to the second error check operation, forming a packet according to the error check block and the inputted data, and outputting the packet through a radio-frequency channel.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: September 8, 2009
    Assignee: PixArt Imaging Inc.
    Inventors: Bi-Hui Lin, Chin-Hsin Yang, Chin-Chou Lee, Chun-Huang Lin, Wen-Yu Yang
  • Patent number: 7559441
    Abstract: A leakproof perfume spray head structure comprises a spray head, a locking shell, an inner sleeve, a rotation shaft, a water guide pipe, and an outer cover, wherein the spray head has gaps for better communicating the gas with the perfume liquid so as to spray out more uniform perfume mists. When the spray head is opened, but not in use, the spray head can be rotated by a certain angle so as to close the inner spray tunnel of the spray head completely to prevent the perfume liquid from leakage.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 14, 2009
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Publication number: 20090166650
    Abstract: A light-emitting device of Group III nitride-based semiconductor comprises a substrate, a first Group III nitride layer and a second Group III nitride layer. The substrate comprises a first surface and a plurality of convex portions protruding from the first surface. Each convex portion is surrounded by a part of the first surface. The first Group III nitride layer is jointly formed by lateral growth starting at top surfaces of the convex portions. The second Group III nitride layer is formed on the first surface, wherein a thickness of the second Group III nitride layer is less than a height of the convex portion. Moreover, the first Group III nitride layer and the second Group III nitride layer are made of a same material.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Applicant: 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: 20090140382
    Abstract: A polysilicon silicide electric fuse device, comprising: a substrate; a semiconductor material layer disposed on said substrate, said semiconductor material layer includes lead-out areas of the same doping type at both ends, and an intermediate area of non-doping or having dopant concentration lower than those of said lead-out areas at both ends; and one or more burn-out areas is/are provided in said intermediate area; and a metal silicide layer is provided on said semiconductor material layer. Through the application of said polysilicon silicide electric fuse device, the burning out of said fuse device is thus controlled to within said intermediate area of no doping or light doping, hereby increasing the mean value and reducing distribution area of electrical resistance after burning out of a fuse, and alleviating the overheating of surrounding areas as caused by a current during the burning out of a fuse.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 4, 2009
    Inventors: Wen-Yu Gao, Min-Xia Wei, Ray Li, Ching-Dong Wang
  • Publication number: 20090140325
    Abstract: A method of forming an electronic device is provided that includes selectively implanting ions into a workpiece, wherein ions are implanted into a first region of the workpiece that includes a semiconductor material, while substantially none of the ions are implanted into a second region of the workpiece that also includes a semiconductor material. The method further includes depositing a metal-containing film over the first region and the second region after selectively implanting, and then reacting the metal-containing film with the semiconductor material to form a first metal-semiconductor film within the first region and a second metal-semiconductor film within the second region. The first metal-semiconductor film has a first thickness and the second metal-semiconductor film has a second thickness that is different from the first thickness.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 4, 2009
    Applicant: SPANSION LLC
    Inventors: Eunha Kim, Wen Yu, Minh-Van Ngo, Kyunghoon Min, Hiu-Yung Wong
  • Patent number: 7534140
    Abstract: An electrical connector (100) for receiving a camera module (5) includes an insulative housing (1), a number of contacts (2) retained in the insulative housing, a pair of metal springs (3) and a metal shield (4) covering the insulative housing. The insulative housing (1) includes four continuous walls (11, 12, 13, 14) with a receiving chamber (10) formed therebetween for accommodating the camera module (5) therein. Each metal spring (3) includes a retaining portion (31) secured in one of the four walls and a pair of spring arms (32, 33) extending from an edge (311) of the retaining portion and extending into the receiving chamber for abutting against the camera module.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: May 19, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qi-Sheng Zheng, Jia-Yong He, Zhong-Hua Yao, Wen-Yu Liu
  • Publication number: 20090121214
    Abstract: A semiconductor light-emitting device comprises 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 has a plurality of recesses, and a conformational active layer formed on the second surface and within the plurality of recesses. Therefore, the stress between the n-type semiconductor layer and the conformational active layer can be released with the recesses.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 14, 2009
    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: 20090114737
    Abstract: In an aerosolization device, an aerosol generator is installed a position proximate to an opening at the bottom of a liquid container for aerosolizing a supplied liquid in the container and a sensor is provided to detect a variation of electric characteristic according to a condition whether or not the liquid in the container is in contact with the aerosol generator and the variation of electric characteristic is sent to a controller for computation, so as to control whether to continue operating or stop operating the aerosol generator. If the aerosol generator is controlled to stop its operation, the controller will drive an alarm device to send out an alarm signal at the same time.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Applicant: HEALTH & LIFE CO., LTD.
    Inventors: Shan-Yi Yu, Han-Chang Liu, Wen-Yu Tsai
  • Publication number: 20090107313
    Abstract: An assembled blind cutting machine is provided. The assembled blind cutting machine includes a control console and at least a cutting device capable of moving to and fro along a pre-determined direction; each of the cutting devices having at least a cutting member; a linking member formed across between the control console and each of the cutting devices so as to integrate each of the cutting devices and the control console. Consequently, by matching cutting devices of different cutting members with the control console, the assembled blind cutting machine offers more options and enhanced extensibility.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Inventors: Ming Nien, Wen-Yu Lee
  • Patent number: 7525492
    Abstract: An antenna structure for a notebook comprising a main body of an antenna and a printed circuit board which is provided on the main body of the antenna and is electrically connected; and the printed circuit board is laid out thereon at least with a radio frequency matched line, the radio frequency matched line can be adjusted to get a desired bandwidth.
    Type: Grant
    Filed: April 14, 2007
    Date of Patent: April 28, 2009
    Assignee: Auden Techno Corp
    Inventor: Yao-Wen Yu
  • Publication number: 20090102722
    Abstract: An inverted F-type antenna, the antenna mainly comprises a low-frequency radiation arm, a high-frequency radiation arm and a main signal line; an end of the high-frequency radiation arm is connected to a grounding line, and the main signal line is extended upwards from the high-frequency radiation arm, a single signal feed-in point is provided at a connecting area of the main signal line with the high-frequency radiation arm. By forming a loop between the grounding line and the feed-in point, the antenna can provide a high frequency effect.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Inventor: Yao-Wen YU
  • Publication number: 20090091029
    Abstract: The symbolization of a semiconductor device (100) is incorporated in a thin sheet (130) attached to the top of the device, facing outwardly with its bare surface. The material of the sheet (about 1 to 10 ?m thick) includes regions of a first optical reflectivity and a first color, and regions (133) of a second optical reflectivity and a second color, which differ from, and contrast with, the first reflectivity and color. Preferred choices for the sheet material include the compound o-cresol novolac epoxy and the compound bisphenol-A, more preferably with the chemical imidazole added to the film material. A preferred embodiment of the invention is a packaged device with a semiconductor chip a (101) connected to a substrate (102); the connection is achieved by bonding wires (111) forming an arch with a top 111a. The chip, the wire arches, and the substrate are embedded in an encapsulation material (120), which borders on the attached top sheet so that the arch tops touch the border (131).
    Type: Application
    Filed: September 16, 2008
    Publication date: April 9, 2009
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kazuaki Ano, Wen Yu Lee
  • Publication number: 20090077270
    Abstract: An I/O module expansion unit having slots to install I/O modules thereon is provided for a distributed automation system. With the I/O module expansion unit, storing the configuration checksums generated with an algorithm from the software and hardware information of I/O modules, the distributed automation system can simplify the identification of an I/O module. By directly writing the configuration parameters stored in the I/O module expansion unit into the installed I/O module, the distributed automation system can simplify the setting and replacement of an I/O module. The I/O module expansion unit may also fast detect a hot-swap of an I/O module by wiring to the slots.
    Type: Application
    Filed: November 5, 2007
    Publication date: March 19, 2009
    Inventors: Wen-Yu Chen, Kun-Hsin Ho
  • Patent number: 7490742
    Abstract: A perfume spray head structure generally comprises a main body, a spray nozzle, a gas guide device, and a gas supply tube, wherein the spray nozzle, the gas guide device, and the gas supply tube are pre-assembled together and then coupled with the main body. By the use of the pre-assembled structure, the assembly process can be performed conveniently and the occurrence of displacement can be avoided. In addition, the spray head has gaps formed thereon for passage of gas and perfume liquid. The perfume liquid is sprayed out via the gaps so as to form uniform perfume mists. The perfume spray head structure of the present invention can avoid the occurrence of non-uniform spray mists, which is caused by the displacement of the spray channel.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: February 17, 2009
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Publication number: 20090042894
    Abstract: The present invention provides a novel species of Acrocarpospora gen. that is capable of producing iodinin. The invention also provides a method of preparing iodinin, and uses of iodinin in inducing cytotoxicity and treating cancers.
    Type: Application
    Filed: July 1, 2008
    Publication date: February 12, 2009
    Inventors: Min Tseng, Ming-Jen Cheng, Shu-Feng Yang, Gwo-Fang Yuan, Li-Wen Yu, Wen-Jung Wu
  • Patent number: 7488805
    Abstract: The present invention is directed to novel apoptosis polypeptides such as the Apop1, Apop2, and Apop3 proteins and related molecules which are involved in modulating apoptosis and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided by the present invention are method for identifying novel compositions which modulate the biological activity of Apop1, Apop2, and Apop3, and the use of such compositions in diagnosis and treatment of disease.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: February 10, 2009
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ying Luo, Betty Huang, Mary Shen, Pei Wen Yu
  • Patent number: 7489504
    Abstract: A mounting apparatus is used to secure a data storage device (10). The data storage device has a mounting member (12) disposed thereon. The mounting apparatus includes a bracket (30) for accommodating the data storage device, and a latch member (50) removably attached to the bracket. The bracket includes a side plate (32), which defines a through opening therein, for receiving the mounting member of the data storage device along a first direction. A guideway (327) is disposed on the side plate. The guideway extends in a second direction perpendicular to the first direction. After the mounting member of the data storage device is received into through opening of the bracket, the latch member is inserted into the guideway, thereby preventing the mounting member from disengaging from the through opening.
    Type: Grant
    Filed: December 31, 2005
    Date of Patent: February 10, 2009
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Lung Chen, Wen-Yu Zhang, Qing-Hao Wu