Patents by Inventor Jiun Yuan Wu

Jiun Yuan Wu 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: 20170262955
    Abstract: Apparatus and methods are disclosed for managing power consumption of a graphics processing system. Specifically, the method adaptively adjusts the performance level of the graphics processing system based on scene information in each frame. A scene-aware power manager is configured to receive scene information and adaptively control performance of the GPU according to the received scene information. The power manager compares the early indicators of the current frame with the early indicators of a previous frame to determine a level of scene change and to assign a set of initial performance settings based on the determined level of scene change.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Yuan-Chun Lin, Wen-Shan Tsou, Jiun-Yuan Wu
  • Patent number: 8072465
    Abstract: The invention provides the image method and apparatus to increase the sharpness of a resized image. The image includes a plurality of pixels with an alpha value and an image data. The method detects the alpha value of neighboring first and second pixels. Weighting values of interpolated pixels between the first and second pixels are determined. The image data of the interpolated pixels are set to be identical to the image data of the first pixel when one of the first pixel or the second pixel is zero.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: December 6, 2011
    Assignee: Mediatek Inc.
    Inventor: Jiun-Yuan Wu
  • Publication number: 20090289969
    Abstract: The invention provides the image method and apparatus to increase the sharpness of a resized image. The image includes a plurality of pixels with an alpha value and an image data. The method detects the alpha value of neighboring first and second pixels. Weighting values of interpolated pixels between the first and second pixels are determined. The image data of the interpolated pixels are set to be identical to the image data of the first pixel when one of the first pixel or the second pixel is zero.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: MEDIATEK INC.
    Inventor: Jiun-Yuan WU
  • Publication number: 20070145200
    Abstract: A display-supporting frame includes: first rods, each of which has first and second side walls, one of the first side walls being formed with first hole units, one of the second side walls being formed with second hole units, each of the first hole units cooperating with an adjacent one of the second hole units to define a plane transverse to the first and second side walls such that each pair of the first and second hole units are respectively located at two sides of the plane; second rods, each of which is formed with a locking hole unit; and a plurality of fasteners for fastening the first rods to the second rods through extension of each of the fasteners through a selected one of the first hole units and the second hole units in a respective one of the first rods, and into the locking hole unit in a respective one of the second rods to engage the respective one of the second rods.
    Type: Application
    Filed: December 27, 2005
    Publication date: June 28, 2007
    Inventors: Hao-Chan Wei, Kuo-Li Hung, Chia-Hou Liao, Ming-Jen Chan, Jiun-Yuan Wu
  • Publication number: 20070122045
    Abstract: A system for scaling a picture unit from a first video resolution format to a second video resolution format, the picture unit being encoded utilizing a specific encoding scheme, is disclosed. The system includes: a FIFO, for buffering an encoded bit stream of the PU; a decoding circuit, coupled to the FIFO, for receiving the encoded bit stream of the PU, and decoding the encoded bit stream to generate a plurality of pixel data; a scaling circuit, coupled to the decoding circuit and the FIFO, for controlling the decoding circuit to duplicate at least a pixel data according to a scaling factor of the first video resolution format to the second video resolution format; and a look-up table, coupled to the scaling circuit and the decoding circuit, containing a plurality of values corresponding to the pixel data.
    Type: Application
    Filed: April 19, 2006
    Publication date: May 31, 2007
    Inventor: Jiun-Yuan Wu
  • Patent number: 6100191
    Abstract: The present invention discloses a method to manufacture a self-aligned silicide layer on a substrate. A metal oxide semiconductor (MOS) device and a shallow trench are fabricated in the substrate. The device has a gate structure, spacers of the gate structured and doping regions. The shallow trench is refilled with silicon oxide material for isolation. A silicon layer is nonconformally deposited on the top surface of the gate structure, the spacers and the doping regions by using a physical vapor deposition (PVD) process, such as ion metal plasma (IMP) process. The IMP process, like a sputtering process, is to ionize a silicon material or a refractory-metal material to silicon ions or metal ions and the ions are biased to anisotropically deposit on the top surface of the substrate. A refractory metal layer is defined on the top surface of the silicon layer by the IMP technology.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: August 8, 2000
    Assignee: United Microelectronics Corp.
    Inventors: Tony Lin, Water Lur, Jiun-Yuan Wu, Hsiao-Lin Lu
  • Patent number: 5828134
    Abstract: A new method of metallization using a new design of metal contact shape, contact/via profile, and metal lines having considerably reduced current density and improved electromigration of metal lines is achieved. Metal contacts are formed in a rectangular shape instead of a square shape with the wider side perpendicular to the current direction. Contact openings are made having concavo-concave profiles which can provide a wider conducting cross-sectional area than can conventional openings with a vertical profile near the contact bottom. Gaps are formed within wide and high current metal lines so that current density can be effectively lowered by utilizing the whole metal line uniformly.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: October 27, 1998
    Assignee: United Microelectronics Corporation
    Inventors: Water Lur, Jiun Yuan Wu
  • Patent number: 5739046
    Abstract: A new method of forming a metal diffusion barrier layer is described. Semiconductor device structures are formed in and on a semiconductor substrate. At least one dielectric layer covers the semiconductor structures and at least one contact hole has been opened through the dielectric layer(s) to the semiconductor substrate. A metal diffusion barrier layer is now formed using the following steps: In the first step, a thin layer of titanium is deposited conformally over the surface of the dielectric layer(s) and within the contact opening(s) and annealed in a nitrogen atmosphere at a temperature of between about 580.degree. to 630.degree. C. for between about 20 to 120 seconds. The second step is to form stable and adhesive titanium compounds on the pre-metal dielectric layer as well as to form a low resistance silicide on the contact silicon by annealing at between about 800.degree. to 900.degree. C. for between about 5 to 60 seconds.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: April 14, 1998
    Assignee: United Microelectronics Corporation
    Inventors: Water Lur, Shih-Chanh Chang, Jiun Yuan Wu, Der Yuan Wu