Patents by Inventor Hu Liang

Hu Liang 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: 7547584
    Abstract: An integrated circuit die includes thereon a first device region, a second device region and a non-active region. A first implant mask, which covers the second device region and the non-active region, while exposing the first device region, is formed over the semiconductor substrate. Dopant species are implanted into the exposed semiconductor substrate within the first device region to form first doping regions therein. A second implant mask is formed over the semiconductor substrate. The second implant mask covers the first device region, while exposing the second device region and a portion of the non-active region. Dopant species are implanted into the exposed semiconductor substrate within the second device region to form second doping regions therein.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: June 16, 2009
    Assignee: United Microelectronics Corp.
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Publication number: 20090107527
    Abstract: A method of cleaning a transparent device in a thermal process apparatus, wherein the transparent device is disposed in a chamber of a thermal process apparatus, and the transparent device includes a wafer holder for carry a wafer disposed under the transparent device, and an energy source output device disposed above the transparent device in the chamber, is provided. The method of the present invention includes performing a surface treatment step to clean a surface of the transparent device.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Yung Wang, Shin-Long Wu, Chao-Hu Liang, Sheng-Yao Lin, Hui-Shen Shih, Yu-Fang Chien
  • Patent number: 7503709
    Abstract: A network camera holder includes an universal coupling for fixing a network camera and a clinch. The clinch is configured to hook a thin frame and, also, can reverse outward on a pivot in order to grip a thicker frame. The clinch can also be spread out to place the holder directly on a flat surface.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: March 17, 2009
    Inventor: Hui-Hu Liang
  • Publication number: 20080166118
    Abstract: An improved construction of a network camera holder includes an L-shaped holder comprised of a vertical plate and a horizontal plate; a hollowed chamber disposed to the vertical plate extending to the horizontal plate through a transition area of the L-shaped holder; a network camera being pivoted to the transition area and inserted into the hollowed chamber for the horizontal plate of the L-shaped holder to be placed on a flat surface with the camera in the hollowed chamber to face its target; or the camera being turned over to erect by operating a pivot provided in the transition area to clear off the hollowed chamber with both distal ends resting on a flat surface for the camera to face its target; or the transition area of the L-shaped holder striding over an upper edge of a monitor for the erected to camera to fact its target to facilitate interchanging the position of the erected camera to face its target.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventor: Hui-Hu Liang
  • Publication number: 20080158413
    Abstract: A mouse adapted with a network camera to provide double benefits of operating as a mouse and a network camera includes a window disposed on a base of the mouse; a lens built in the window; a dustproof slide lid being placed on the window to protect the lens when not used; a recess being each disposed on both sides on the bottom of the mouse; a hook being received in the recess by having one end of the hook pivoted into one end of the recess; both hooks when pulled out of their respectively recesses to hang the mouse on an upper edge of a monitor for mouse to serve as a network camera; and when each hook being pushed into the recess and the dustproof lid being closed to protect the lens for the mouse to function as a mouse.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventor: Hui-Hu Liang
  • Publication number: 20080159733
    Abstract: A network camera holder includes an L-shaped holder provided along its central line an L-shaped slot; the holder comprised of a longer arm and a shorter arm; the longer arm having a concaved surface and the longer arm having a flushed surface; a retainer and a flange being respectively disposed on the inner side of the front end of the shorter arm and the longer arm; a screw hole being disposed on the lower end of the camera; a bolt passing through the L-shaped slot and locked in the screw hole; by loosening up the bolt to allow the camera to slide within the L-shaped slot to a proper location before being tightened up; when the camera being secured to the shorter arm, the camera being hooked to an upper edge of a monitor by the retainer while the flange from the longer arm holding against the back of a monitor; and when the camera being secured to the longer arm, the camera being placed on a desktop by the flushed surface of the longer arm.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventor: Hui-Hu Liang
  • Publication number: 20080117284
    Abstract: One multimedia network sound box, which combines network camera, speaker, microphone and sound box shell into one entity and applies one set of audio & video transmission facility to transmit signal to mainframe of PC so as to provide remote audio & video signal transmission of Internet for video conference and chat. Therefore, it is practical and furthermore reduces installation steps and the cost.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 22, 2008
    Inventor: Hui-Hu Liang
  • Publication number: 20070212057
    Abstract: One type of network camera holder, wherein universal coupling is fixed at holder and one set of network camera is assembled on it, one piece of fixture is set at one side of this holder, pull rod is vertical to this fixture and embed into holder, then, compression spring controls this fixture in pulling out, compression spring may be pressed thereby and produce rebound gripping force and width; one clinch is pivoted to another side of holder opposite to this fixture, block side of this clinch leans against the back with frame, this frame may be gripped between above said fixture and block side of clinch basing on the counterforce of compression spring after pulling out this fixture so as to fix the holder; the above described clinch also can reverse outward with this pivot as axis in order to grip thicker frame between gripping side of above said fixture and hook of clinch when applying this fixture to adjust the gripping thickness of frame; above described structure can grip network camera onto any object un
    Type: Application
    Filed: March 13, 2006
    Publication date: September 13, 2007
    Inventor: Hui-Hu Liang
  • Publication number: 20070193319
    Abstract: A refrigerated container comprising a door composed of a first and a second door panels and a security device is disclosed. The security device includes a detection plate fixed to an inner side of the first door panel which has a free end extending towards the second door panel; a displacement sensor fixed to an inner side of the second door panel to cooperate with the free end of the detection plate; a monitoring module; and an antenna. Said displacement sensor, monitoring module and antenna are separately arranged in the door, and said monitoring module is arranged within a heat insulating layer in the first door panel or the second door panel, and said antenna is provided at an outer side of the first door panel or the second door panel.
    Type: Application
    Filed: January 15, 2007
    Publication date: August 23, 2007
    Inventors: T.H. Huang, Guohao Huang, Hu Liang, Jim Sun
  • Publication number: 20070093057
    Abstract: An integrated circuit die includes thereon a first device region, a second device region and a non-active region. A first implant mask, which covers the second device region and the non-active region, while exposing the first device region, is formed over the semiconductor substrate. Dopant species are implanted into the exposed semiconductor substrate within the first device region to form first doping regions therein. A second implant mask is formed over the semiconductor substrate. The second implant mask covers the first device region, while exposing the second device region and a portion of the non-active region. Dopant species are implanted into the exposed semiconductor substrate within the second device region to form second doping regions therein.
    Type: Application
    Filed: November 16, 2006
    Publication date: April 26, 2007
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Publication number: 20070065142
    Abstract: A PC camera direction positioning structure concealed in filling toy, which is to put plastic sectional parts together in order, of which one end is ball-shaped body and another end is ball groove, ball-shaped body is embedded into ball groove, and to rabbet three-way or four-way joints at turning point so as to make a man-shaped plastic connector; this connector is then wrapped into a filling toy assembled PC camera, the filling toy can sit or directly grovel and grasp any position of monitor based on suitable adjustment, lens of PC camera fixed at top head of filling toy can shoot at correct direction, therefore, this structure can further improve external appearance of PC camera that can take shooting in different modes and angles in practice.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 22, 2007
    Inventor: Hui-Hu Liang
  • Patent number: 7187362
    Abstract: A hot-key mouse is to position several hot keys on both sides of a scroll wheel of the mouse, excepting remaining original design of the left and the right mouse buttons, the hot keys are positioned adjacent to the scroll wheel and between the left and the right mouse buttons without hindering the operations of the left and the right mouse buttons. Those hot keys are pre-defined by functions for either the left or the right hand user to operate without changing another type of mouse. The invention enables the hot-key mouse to be commonly used by either the left or the right hand user, in addition, to reduce the manufacturing cost.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: March 6, 2007
    Inventor: Hui-Hu Liang
  • Patent number: 7176051
    Abstract: A semiconductor substrate having an integrated circuit die area surrounded by a scribe lane is provided. Within the integrated circuit die area, a first trench isolation region and a second trench isolation region are formed on the semiconductor substrate, wherein the first trench isolation region isolates a first active device region from a second active device region, and the second trench isolation region comprises a plurality of trench dummy features for reducing loading effect. A first gate electrode is formed on the first active device region and a second gate electrode on the second active device region. The first active device region is masked, while the second active device region and the trench dummy features are exposed. An ion implantation process is then performed to implant dopant species into the second active device region.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: February 13, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Publication number: 20070020387
    Abstract: This invention is an improved facture of shining keyboard and mouse, which applies the nontoxic and damp-proof high brightening organic material to make nanometer energy light accumulating powder that accords with environmental protection requirements, then concoct this manometer energy light accumulating power and transparent resin into solvent, and coat this solvent on keyboard or inner & external layer of mouse by spray-painting so as to make light accumulating layer, when this light accumulating layer has absorbed enough energy of light source, it may inspire this light accumulating layer to produce fluorescent effect.
    Type: Application
    Filed: July 20, 2005
    Publication date: January 25, 2007
    Inventor: Hui-Hu Liang
  • Patent number: 7157346
    Abstract: An integrated circuit die includes thereon a first device region, a second device region and a non-active region. A first implant mask, which covers the second device region and the non-active region, while exposing the first device region, is formed over the semiconductor substrate. Dopant species are implanted into the exposed semiconductor substrate within the first device region to form first doping regions therein. A second implant mask is formed over the semiconductor substrate. The second implant mask covers the first device region, while exposing the second device region and a portion of the non-active region. Dopant species are implanted into the exposed semiconductor substrate within the second device region to form second doping regions therein.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: January 2, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Publication number: 20060270174
    Abstract: An integrated circuit die includes thereon a first device region, a second device region and a non-active region. A first implant mask, which covers the second device region and the non-active region, while exposing the first device region, is formed over the semiconductor substrate. Dopant species are implanted into the exposed semiconductor substrate within the first device region to form first doping regions therein. A second implant mask is formed over the semiconductor substrate. The second implant mask covers the first device region, while exposing the second device region and a portion of the non-active region. Dopant species are implanted into the exposed semiconductor substrate within the second device region to form second doping regions therein.
    Type: Application
    Filed: July 1, 2005
    Publication date: November 30, 2006
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Publication number: 20060270161
    Abstract: A semiconductor substrate having an integrated circuit die area surrounded by a scribe lane is provided. Within the integrated circuit die area, a first trench isolation region and a second trench isolation region are formed on the semiconductor substrate, wherein the first trench isolation region isolates a first active device region from a second active device region, and the second trench isolation region comprises a plurality of trench dummy features for reducing loading effect. A first gate electrode is formed on the first active device region and a second gate electrode on the second active device region. The first active device region is masked, while the second active device region and the trench dummy features are exposed. An ion implantation process is then performed to implant dopant species into the second active device region.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Inventors: Ko-Ting Chen, Wen-Bin Lu, Chao-Hu Liang
  • Patent number: 7118083
    Abstract: A paper holder attached to a computer keyboard including a keyboard, a holder rod pivotally coupled to the keyboard for being rotated to move the holder rod vertically up and down. The holder rod is folded and aligned at the same level of the keyboard, a circular rod base protruded from an inner surface of a main support rod of the holder rod, a long hole disposed on the circular rod base, a groove sequentially disposed on at the bottom of both sides of the long hole and the long hole of the circular rod base protruded from the bottom of the adjusting rod to couple with a locking member for the positioning. A rib correspondingly latched to the groove of the main support rod and disposed on the inner side of the locking member, and pressing against different grooves to drive the adjusting rod to move along the main support rod.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: October 10, 2006
    Inventor: Hui-Hu Liang
  • Patent number: D558203
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: December 25, 2007
    Inventor: Hui-Hu Liang
  • Patent number: D563383
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: March 4, 2008
    Inventor: Hui-Hu Liang