Patents by Inventor Xiadong Xie

Xiadong Xie 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: 20190064957
    Abstract: A touch screen and the fabricating method thereof and an out-cell touch display device solve the problem of shadow elimination of bridge points. The method for fabricating the touch screen includes: forming a pattern of a first touch detection electrode on a substrate; forming a pattern of a first metal wiring layer which is at least electrically connected with the first touch detection electrode, in the frame area of the substrate; forming a pattern of the first insulating layer on the side, far away from the substrate, of the first metal wiring layer; forming a pattern of a second touch detection electrode on the side, far away from the substrate, of the first insulating layer; and forming a pattern of a second metal wiring layer which is at least electrically connected with the second touch detection electrode, in the frame area of the substrate.
    Type: Application
    Filed: July 25, 2017
    Publication date: February 28, 2019
    Inventors: Jing WANG, Xiadong XIE, Shuncheng ZHU, Min HE, Guiyu ZHANG, Qiato ZHENG, Zouming XU, Dong LI
  • Patent number: 9111369
    Abstract: Disclosed herein are various embodiments of a graphics accelerator, which may include an integrated circuit. The integrated circuit may include a local memory; a direct memory access (DMA) engine; a processor; and one or more processing pipelines. The local memory stores graphics data that includes a plurality of pixels. The DMA engine transfers the graphics data between the local memory and an external memory. The processor performs at least one operation, in parallel, on components of at least a portion of the pixels. The one or more processing pipelines process the graphics data. The graphics accelerator works on operands and produces outputs for one set of pixels while the DMA engine is bringing in operands for a future set of pixel operations, and transfers data from the external memory to the one or more processing pipelines by directing data to the one or more pipelines.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: August 18, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Alexander G. MacInnis, Chengfuh Jeffrey Tang, Xiadong Xie, James T. Patterson, Greg A. Kranawetter
  • Publication number: 20070285440
    Abstract: A graphics integrated circuit chip is used in a set-top box for controlling a television display. The graphics chip processes analog video input, digital video input, graphics input and audio input simultaneously. The system includes a video decoder having a chroma-locked sample rate converter. The chroma-locked sample rate converter converts the samples to those taken at a sample rate that is a multiple of the chroma subcarrier frequency and that is locked to chroma bursts of the analog video signal in a control loop. The video decoder also includes a line-locked sample rate converter that receives samples at a multiple of the chroma subcarrier frequency and converts the samples to samples with a sample frequency that is a multiple of the horizontal line rate of the video input. The line-locked sample rate converter measures the horizontal line rate to an accuracy of a fraction of a pixel and adjusts the sample rate and phase of the line-locked sample rate converter to produce accurate line-locked samples.
    Type: Application
    Filed: April 23, 2007
    Publication date: December 13, 2007
    Inventors: Alexander MacInnis, Chengfuh Tang, Xiadong Xie, James Patterson, Greg Kranawetter
  • Publication number: 20030206174
    Abstract: A graphics integrated circuit chip is used in a set-top box for controlling a television display. The graphics chip processes analog video input, digital video input, a graphics input and an audio input simultaneously. The chip includes a display engine that processes graphics images organized as windows. The system includes plurality of line buffers for receiving the graphics contents. The graphics contents are composited into each of the plurality of line buffers by blending the graphics contents with the existing contents of the line buffer until all of the graphics surfaces for the line have been composited.
    Type: Application
    Filed: April 25, 2003
    Publication date: November 6, 2003
    Applicant: Broadcom Corporation
    Inventors: Alexander G. MacInnis, Chengfuh Jeffrey Tang, Xiadong Xie, James T. Patterson, Greg A. Kranawetter