Patents by Inventor Wen Hsu

Wen Hsu 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: 7712947
    Abstract: A backlight module for use in a planar display panel is disclosed. The backlight module comprises a lamp tube set, a light guide plate and a positioning body. The lamp tube set comprises a lamp housing and at least a lamp tube. An optical film is disposed on the light guide plate. The light guide plate has a side for insetting the light guide plate into the lamp tube set. Furthermore, the positioning body is disposed on an inner wall of the lamp housing and comprises at least a flange against the side. The light guide plate is positioned to contact the positioning body so as to form gaps between the at least a lamp tube and the light guide plate or between the optical film and the lamp housing.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: May 11, 2010
    Assignee: Au Optronics Corporation
    Inventors: Chun-Yuan Chen, Hao-Yuan Hou, Yung-Wen Hsu, Shih-Wei Hsieh
  • Patent number: 7710784
    Abstract: A nitride trapping memory device includes a comparator, a bias unit, a memory cell, a cycling cell, a compensation cell and a control unit. The comparator has a reference voltage. The bias unit is for outputting a bias voltage to the comparator, and the comparator outputs a bit value according to comparison of the bias voltage and the reference voltage. The memory cell is connected to the bias unit via a first switch. The cycling cell is connected to the bias unit via a second switch. The compensation cell is connected to the bias unit via a third switch. The control unit is for controlling the cycling cell and the compensation cell according to the bit value.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: May 4, 2010
    Assignee: Macronix International Co., Ltd.
    Inventors: Chi-Ling Chu, Hsien-Wen Hsu, Jian-Yuan Shen
  • Publication number: 20100097771
    Abstract: A circuit board assembly used in a portable electronic device includes a circuit board, a duplexer mounted on the circuit board, and a shielding member defining a hole corresponding to the duplexer therein. The shielding member is mounted on the circuit board and surrounds portions of the duplexer, and the hole exposes portions of the duplexer from the shielding.
    Type: Application
    Filed: June 18, 2009
    Publication date: April 22, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: CHE-WEN HSU
  • Patent number: 7687923
    Abstract: The present invention provides a semiconductor device package, comprising a die having a back surface and an active surface formed thereon; an adhesive layer formed on the back surface of the die; a protection substrate formed on the adhesive layer; and a plurality of bumps formed on the active surface of the die for electrically connection. The present invention further provides a method for forming a semiconductor device package, comprising providing a plurality of die having a back surface and an active surface on a wafer; forming an adhesive layer on the back surface of the die; forming a protection substrates on the adhesive layer; forming a plurality of bumps on the active surface of each die; and dicing the plurality of die into individual die for singulation.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 30, 2010
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu
  • Publication number: 20100072819
    Abstract: A bidirectional DC to DC power converter includes two DC sources, two inductors respectively connected to the two DC sources, a first switch and a second switch respectively connected to the two inductors, two capacitors respectively connected to the two switches, and a third switch connected between the two inductors. The first, second and third switches are respectively connected reversely with a diode in parallel. When the third switch is alternately turned on and off and the first and second switches are always turned off, the power converter operates as a boost power converter and electric energy flows from the two DC sources to the two capacitors. When the third switch is always turned off and the first and second switches are synchronously turned on or off, the power converter operates as a buck power converter and electric energy flows from the two capacitors to the two DC sources.
    Type: Application
    Filed: July 8, 2009
    Publication date: March 25, 2010
    Applicant: ABLEREX ELECTRONICS CO., LTD
    Inventors: Yi-Hu Lee, Wen Hsu, Chin-Chang Wu, Hung-Liang Chou, Ya-Tsung Feng
  • Publication number: 20100058864
    Abstract: A multi-axis capacitive accelerometer is disclosed. A first mass is disposed and held by an anchor supported by a substrate, wherein the first mass is asymmetrically suspended on the anchor by means of two cantilevers, so that the first mass rotates about a rotation axis, for sensing the acceleration in a first direction perpendicular to the substrate. A second mass is disposed in the first mass and suspended on the first mass by means of a set of springs to sense the acceleration in a second direction parallel to the substrate. Furthermore, a third mass can be disposed in the second mass, wherein the third mass is suspended on the second mass by means of another set of springs to sense the acceleration in a third direction. The first direction, the second direction and the third direction are mutually orthogonal to each other.
    Type: Application
    Filed: August 30, 2009
    Publication date: March 11, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Wen Hsu, Hsin-Tang Chien, Sheah Chen
  • Publication number: 20100033943
    Abstract: A display suspending frame device includes a suspending seat and at least one suspending frame. The suspending seat includes an upright mounting plate, a rear slide rail set disposed forwardly of the mounting plate and connected to the mounting plate, and a front slide rail set disposed forwardly of the rear slide rail set and connected to the rear slide rail set. The at least one suspending frame is for mounting to a rear face of a display and is mounted slidably on the front slide rail set. By arranging the rear slide rail set between the mounting plate of the suspending seat and the front slide rail set, a space is provided for accommodating an electronic device.
    Type: Application
    Filed: June 26, 2009
    Publication date: February 11, 2010
    Applicant: AOPEN INC.
    Inventors: Wen-Hsi Tsai, Chih-Hsiung Chen, Shuang-Ji Jiang, Yao-Wen Hsu, Hong-Chang Liu
  • Publication number: 20090294599
    Abstract: A back frame module includes a base plate, two locking plate members, a cable organizing plate, and a stowage plate. The base plate is adapted to be provided on a rear face of a display. The locking plate members, the cable organizing plate, and the stowage plate are selectively connected to the base plate. The locking plate members are adapted for mounting of a computer device therebetween. The cable organizing plate is adapted to stow a cable of the display or of the computer device. The stowage plate is adapted to stow an adapter of the display or other accessories. The locking plate members, the cable organizing plate, and the stowage plate can be selectively substituted by a support plate. The back frame module thus has various states of use to satisfy different user requirements.
    Type: Application
    Filed: April 22, 2009
    Publication date: December 3, 2009
    Applicant: AOPEN INC.
    Inventors: Chih-Hsiung Chen, Yao-Wen Hsu, Shuang-Ji Jiang, Hong-Chang Liu, Wen-Hsi Tsai
  • Publication number: 20090273137
    Abstract: A paper feeder disposed on a casing for feeding a paper is provided. The paper feeder includes a feeding axle and a paper stopper. The feeding axle has a first engaging portion. The paper stopper includes a blocking plate and a second engaging portion. The paper stopper is co-axially and rotatably disposed on the feeding axle. When the feeding axle rotates in a first direction to engage the second engaging portion with the first engaging portion, the feeding axle drives the paper stopper to rotate in the first direction until the blocking plate blocks the paper. When the feeding axle rotates in a second direction to detach the second engaging portion from the first engaging portion, the feeding axle is able to feed a paper.
    Type: Application
    Filed: April 27, 2009
    Publication date: November 5, 2009
    Applicant: QISDA CORPORATION
    Inventors: Chih-Ming Chen, Yng-Shean Guo, Ming-Te Hung, Huai-Wen Hsu
  • Publication number: 20090267905
    Abstract: A cursor input device with dual input modes is provided, including a control computing module, a coordinate sensing module, a first analog multiplexing module, a first signal processing module, a second analog multiplexing module and a second signal processing module, where the coordinate sensing module further including a touch sensing loop unit and an electromagnetic sensing loop unit. The control computing module at least includes a microprocessor. The control computing module uses the first analog multiplexing unit and the first signal processing module to enable the electromagnetic sensing loop unit to perform signal scanning and processing, and uses the second analog multiplexing unit and the second signal processing module to enable the touch sensing loop unit to perform signal scanning and processing. In this manner, the user can use either touch input mode or electromagnetic pen input mode to control the cursor of the present invention to execute various the application software or operating system.
    Type: Application
    Filed: April 26, 2008
    Publication date: October 29, 2009
    Inventors: Chung-Wen Hsu, Chia-Te Huang, Cheng-Tai Huang, Chang-Chin Lai
  • Patent number: 7608511
    Abstract: A fabrication method of a trenched power MOSFET with low gate impedance is provided. The fabrication method comprising the steps of: forming a plurality of trenches in an epitaxial layer; forming a gate oxide layer on the epitaxial layer; forming a plurality of polysilicon gates in the trenches; implanting dopants with a first conductivity type into the epitaxial layer; driving-in the dopants in an oxygen-free environment to form a body; implanting dopants with a second conductivity type into the body; driving-in the dopants with the second conductivity type in an oxygen-free environment to form a plurality of source regions; forming self alignment silicide on the polysilicon gates by using the gate oxide layer as a mask; depositing a dielectric layer on the epitaxial layer and forming a window therein exposing the source regions; and forming a heavily doped region of the first conductivity type in the body beneath the window.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: October 27, 2009
    Assignee: Niko Semiconductor Co., Ltd.
    Inventor: Hsiu Wen Hsu
  • Publication number: 20090256619
    Abstract: A high-side driving circuit is provided, where Q terminal and Q terminal of the latch circuit respectively feed back to the first switch and the second switch, which may control asymmetric impedance, such that the high-side driving circuit can prevent noise.
    Type: Application
    Filed: November 27, 2008
    Publication date: October 15, 2009
    Applicant: INERGY TECHNOLOGY INC.
    Inventor: Hsien-Wen HSU
  • Patent number: 7597604
    Abstract: The present invention provides a PDP structure including a first substrate, a second substrate and a Waffle barrier rib structure located between the first and second substrate. The Waffle barrier rib structure includes three first barrier ribs having different width and a plurality of second barrier ribs perpendicular to the first barrier ribs. The second barrier ribs are located between the two first barrier ribs, and connect the wider structure of the two first barrier ribs. Therefore, discharge spaces are formed. Because of different width, the height difference of the barrier rib structure is formed after thermal process. Hence, gas can pass through the barrier ribs structure between the front and the back substrate sealed together.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: October 6, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsu-Pin Kao, Chung-Wang Chou, Ching-Hui Lin, Sheng-Wen Hsu
  • Patent number: 7595981
    Abstract: A notebook computer includes a housing, a CPU, a memory, a display, a storage device, a detachable battery pack and a keyboard module. The notebook computer is characterized in that the housing includes a predefined space and a connection interface disposed in the predefined space. The connection interface is electrically connected to the CPU. The notebook computer includes a plurality of electronic device modules. Each electronic device module includes a casing portion and a main body portion, and the main body portion includes a transmission interface. The size of each electronic device module may correspond to the size of the predefined space. Each electronic device module may be secured in the predefined space for combination with the housing, and the transmission interface is electrically connected to the connection interface for power or data transmission. The plurality of electronic device modules are capable of combining individually with the housing for replacing different functions.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: September 29, 2009
    Assignee: First International Computer Inc.
    Inventors: Wen-Hsiang Chen, Chuan-Yu Hsu, Ming-Wang Lin, Wen-Hsing Chen, Hung-Wen Hsu, Lin-Hsiang Hsieh, Wei-Te Huang
  • Publication number: 20090236636
    Abstract: A closed cell array structure capable of decreasing area of non-well junction regions includes a plurality of closed cell units, arranged in a plane, each shaped as a polygon, and a plurality of gate windows, each formed in a corner of a closed cell unit in a gate layer without doped source ion material.
    Type: Application
    Filed: May 27, 2008
    Publication date: September 24, 2009
    Inventor: Hsiu-Wen Hsu
  • Patent number: 7592658
    Abstract: A semiconductor device comprising the following. A structure having: a capacitor; a first resistor; and a second resistor each within at least a portion of an oxide structure and a metal-oxide semiconductor electrode not within at least a portion of the oxide structure. The capacitor comprising: a lower capacitor first doped polysilicon portion; a capacitor interpoly oxide film portion thereover; and an upper capacitor second doped polysilicon portion over at least a portion of the capacitor interpoly oxide film portion. The first resistor comprising a lower first resistor first doped polysilicon portion and an upper first resistor second doped polysilicon portion thereover. The second resistor comprising a lower second resistor first doped polysilicon portion and an upper interpoly oxide film portion thereover. The metal-oxide semiconductor electrode comprising a lower metal-oxide semiconductor first doped polysilicon portion and an upper metal-oxide semiconductor second doped polysilicon portion thereover.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: September 22, 2009
    Assignee: EPISIL Technologies, Inc.
    Inventor: Hsiu-Wen Hsu
  • Publication number: 20090212355
    Abstract: A metal-oxide-semiconductor transistor device includes a semiconductor substrate, an epitaxial layer formed on the semiconductor substrate, an oxide layer formed on the epitaxial layer, a gate structure formed on the oxide layer, and a shallow junction well formed on the two lateral sides of the gate structure including a source region and a heavy doping region. The gate structure includes a conductive layer having a gap on top of the sidewall of the conductive layer and a spacer formed on the gap.
    Type: Application
    Filed: May 27, 2008
    Publication date: August 27, 2009
    Inventor: Hsiu-Wen Hsu
  • Patent number: 7567211
    Abstract: An antenna is formed integrally into one piece and has a ground plane, a feeding strip and two pairs of radiating patches. The feeding strip is connected integrally to the ground plane. The pairs of the radiating patches are formed symmetrically and integrally on the feeding strip. The antenna formed integrally into one piece simplifies the manufacture of the antenna lowers the manufacturing cost of the antenna.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: July 28, 2009
    Assignee: Advanced Connectek Inc.
    Inventors: Cheng-Hsuan Hsu, Chia-Wen Hsu, Tsung-Wen Chiu, Fu-Ren Hsiao
  • Publication number: 20090179990
    Abstract: The present invention discloses a novel combination for low cost, stand alone video cameras with surveillance features. In the embodiments, the camera body can be manufactured utilizing inexpensive materials such as press molded plastic, the view finder can be a simple through-hole without a lens, simple indicator lights and buttons can be utilized for programming and status functions, and a removable memory card can be used as primary storage. The video camera can operate on one or more batteries or external power. The video camera can be embedded with surveillance functions offering a variety of programming modes for operating as a security camera. By providing only essential features and features that can be manufactured at low cost, the overall cost of the resulting camera can be kept very low.
    Type: Application
    Filed: January 20, 2007
    Publication date: July 16, 2009
    Applicant: Qpixel Technology International, Inc.
    Inventors: Yue Zhang, Wen Hsu
  • Patent number: 7552994
    Abstract: A maintenance device for shielding a print-head includes a casing having a first traveling path and a second traveling path transverse to the first traveling path, a sliding member disposed back and forth along the first traveling path; and a shielding unit including a seat movable back and forth along the second traveling path, and having two flanges for engaging a guiding track unit of the sliding member, and a shield fixed on the seat. Movement of the sliding member along the first traveling path in a first direction results in pushing of the seat by the sliding member, thereby moving the seat along the second traveling path so as to press the shield against the print-head. Movement of the sliding member along the first traveling path in a second direction results in removal of the shield from the print-head.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: June 30, 2009
    Assignee: Qisda Corporation
    Inventor: Huai-Wen Hsu