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).

  • 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
  • Patent number: 7547853
    Abstract: A control switch connection structure is proposed, in which a control switch of an electronic device is set up on a frame, and two conducting strips are adhered onto the frame. The control switch is electrically connected to a circuit board via these two conducting strips. The setup steps of flexible printed circuit board and flat flexible cable of the control switch in the prior art can thus be saved to lower the manufacturing cost and shorten the manufacturing process of electronic device.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: June 16, 2009
    Assignee: Altek Corporation
    Inventors: Tzu Chih Lin, Wen Hsu Chang
  • Patent number: 7543398
    Abstract: A waterproof and breathable insole includes a shoe lining with two bottom side edges respectively curved inwards, an insole, which is peripherally stitched to the border area of the shoe lining and has two projections longitudinally arranged at two sides respectively attached to the bottom side of the bottom side edges of the shoe lining and defining with the bottom side edges of the shoe lining a plurality of gaps for ventilation, and a pad, which has a layer of waterproof and breathable material and is bonded to the whole area of the outside wall of the insole and a part of the shoe lining with a layer of non-waterproof and breathable glue.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: June 9, 2009
    Assignee: MJC Probe Incorporation
    Inventors: Chung-Hu Hsaio, Chien-Wen Hsu
  • Publication number: 20090127686
    Abstract: The present invention disclosed a first multi-die package structure for semiconductor devices, the structure comprises a substrate having die receiving window and inter-connecting through holes formed therein; a first level semiconductor die formed under a second level semiconductor die by back-to-back scheme and within the die receiving window, wherein the first multi-die package includes first level contact pads formed under the first level semiconductor die having a first level build up layer formed there-under to couple to a first bonding pads of the first level semiconductor die; a second level contact pads formed on the second level semiconductor die having a second level build up layer formed thereon to couple to second bonding pads of the second level semiconductor die; and conductive bumps formed under the first level build up layer.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 21, 2009
    Inventors: Wen-Kun Yang, Chi-Yu Wang, Hsien-Wen Hsu
  • Patent number: 7532261
    Abstract: An exemplary projection system includes a light source unit, a polarization direction rotating member, a polarization direction restoration polarizer, an LCD panel, and a projection lens. The light source unit is configured for emitting polarized light with a first polarization direction along an axis. The polarization direction rotating member includes a solid body and a through hole defined in the solid body. The polarized light has a first portion incident on the solid body and a second portion passing through the through hole. The polarization direction rotating member is configured for rotating the first polarization direction of the first portion to a second polarization direction and allowing the second portion to pass the through hole with the first polarization direction kept unchanged. The polarization direction restoration polarizer is configured for changing the second polarization direction of the first portion to the first polarization direction.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: May 12, 2009
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chien-Wen Hsu
  • Publication number: 20090108277
    Abstract: A periodically structured substrate includes a slab and a periodic structure formed on the slab and including a plurality of spaced apart first surrounding elements and a plurality of spaced apart central elements. The first surrounding elements are periodically arranged in such a manner to form repeating polygonal patterns. Each of the central elements is disposed at a center of a respective one of the polygonal patterns. The periodic structure further includes a spacer medium that fills a space among the central element and the first surrounding elements of each of the polygonal patterns and that has a refractive index different from those of the central element and the first surrounding elements.
    Type: Application
    Filed: October 29, 2007
    Publication date: April 30, 2009
    Inventors: Chih-Kuei HSU, Hai-Wen Hsu, Kuan-Jen Chung
  • Patent number: 7525185
    Abstract: The present invention provides a semiconductor device package having multi-chips with side-by-side configuration comprising a substrate with die receiving through holes, connecting through holes structure and first contact pads on an upper surface and second contact pads on a lower surface of the substrate. A first die having first bonding pads and a second die having second bonding pads are respectively disposed within the die receiving through holes. The first adhesion material is formed under the first and second die and the substrate, and the second adhesion material is filled in the gap between the first and second die and sidewall of the die receiving though holes of the substrate. Further, bonding wires are formed to couple between the first bonding pads and the first contact pads, between the second bonding pads and the first contact pads. A dielectric layer is formed on the bonding wires, the first and second die and the substrate.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: April 28, 2009
    Assignee: Advanced Chip Engineering Technology, Inc.
    Inventors: Wen-Kun Yang, Diann-Fang Lin, Tung-Chuan Wang, Hsien-Wen Hsu, Chih-Ming Chen
  • Publication number: 20090103051
    Abstract: A stereo projection optical system includes an image assimilator and a transmission-type light modulator positioned to receive the emergent light of the image assimilator. The image assimilator is configured for superimposing spatial information on the incident light beam and emitting one of a first polarized light component and a second polarized light component. The transmission-type light modulator alternates between a dark state and a bright state. The stereo projection optical systems provide viewers three-dimensional images formed by two alternative polarized lights whose polarizations are perpendicular relative to each other utilizing the transmission-type light modulators.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 23, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIEN-WEN HSU, CHIA-HUNG KAO
  • Publication number: 20090096098
    Abstract: The interconnecting structure for a semiconductor die assembly comprises a build-up layers having RDL formed therein formed over a die having die pads formed thereon, wherein the RDL is coupled to the die pads; an isolation base having ball openings attached over the build-up layer to expose ball pads within the build-up layers; and conductive balls placed into the ball openings of the isolation base and attached on the ball pads within the build-up layers.
    Type: Application
    Filed: October 15, 2007
    Publication date: April 16, 2009
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu
  • Publication number: 20090096093
    Abstract: The interconnecting structure for a semiconductor die assembly comprises a build-up layers having RDL formed therein formed over a die having die pads formed thereon, wherein the RDL is coupled to the die pads; an isolation base having ball openings attached over the build-up layer to expose ball pads within the build-up layers; and conductive balls placed into the ball openings of the isolation base and attached on the ball pads within the build-up layers.
    Type: Application
    Filed: November 14, 2007
    Publication date: April 16, 2009
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu
  • Publication number: 20090091814
    Abstract: A stereo projection optical system, includes a first polarizing beam splitter configured for separating a light input into a first polarized light component and a second polarized light component; a first image assimilator positioned to receive the first polarized light component; a first image assimilator positioned to receive the second polarized light component. The first and second image assimilators respectively generate two images formed by the first polarized light component and the second polarized light component with spatial information. When a viewer wears glasses that have two polarizing lenses whose polarization is perpendicular to each other, the viewer can perceive projected images as being three-dimensional.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 9, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIEN-WEN HSU
  • Publication number: 20090093570
    Abstract: An encapsulant composition for a light-emitting diode is provided. One embodiment of the encapsulant composition comprises: (a) about 100 parts by weight of at least one liquid bi-functional epoxy resin containing about 40˜50 weight % of aromatic ring; (b) about 55˜120 parts by weight of a curing agent comprising at least one bi-functional thiol curing agent containing aromatic ring and at least one aliphatic tetra-functional thiol curing agent, wherein the curing agent contains about 10˜50 weight % of aromatic ring and about 20˜35 weight % of sulfur; and (c) about 0.05˜0.5 parts by weight of a catalyst. The encapsulant composition having a high refractive index can be used for a solid state light emitting device to enhance light extraction efficiency.
    Type: Application
    Filed: June 27, 2008
    Publication date: April 9, 2009
    Inventors: Chia-Wen Hsu, Hsun-Tien Li, Kai-Chi Chen