Patents by Inventor Huai Cheng Wang

Huai Cheng Wang 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: 11953521
    Abstract: Provided is a probe card, comprising a guide plate and a shielding structure of single-layer or multi-layer. The guide plate comprises an upper surface, a lower surface, and at least one guide hole passing through the upper surface and the lower surface, and the guide hole is provided with an inner wall surface. At least one layer of the shielding structure is made of an electromagnetic absorption material or an electromagnetic reflection material, and the shielding structure is not connected to a ground. Each layer of the shielding structure is formed on the inner wall surface of the guide hole by means of atomic layer deposition or atomic layer etching, and a thickness of each layer is less than 1000 nm.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 9, 2024
    Assignee: BAO HONG SEMI TECHNOLOGY CO., LTD.
    Inventors: Chao-Cheng Ting, Li-Hong Lu, Huai-Yi Wang, Lung-Chuan Tsai
  • Patent number: 8701038
    Abstract: Disclosed are a method for displaying a program execution window based on a user's location and a computer system that embodies the method, wherein a window of a selected and executed program is displayed on a selected local zone of a displaying screen. The computer system includes a microprocessor, a system memory, and a program storage device storing therein a program-window-displayed-location control program and application programs that can be selected and executed by a user. When the microprocessor executes the control program, the control program detects if any one of the application programs is selected by the user and uses a user location identification device to determine which one of a plurality of local zones that constitute the displaying screen that the user is located on. Then, a window of the execution of the selected application programs is displayed on the one of the local zones of the displaying screen.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: April 15, 2014
    Assignee: Getac Technology Corporation
    Inventor: Huai-Cheng Wang
  • Patent number: 8090254
    Abstract: An image pickup device uses an image recognition system to control the actuation of an electronic shutter. The image pickup device has an optical lens that picks up an image through the electronic shutter and the image so picked up is detected by an image detection device and converted into image data that are applied to a temporary image holding memory of a micro-controller. The micro-controller carries out comparison of the image of a selected target that is picked up the optical lens with respect to a recognizable characteristic image contained in a recognizable characteristic image database. If the image of the selected target so picked up is recognized to match the recognizable characteristic image, then the micro-controller sends out a shutter control signal to control the actuation of the electronic shutter via a shutter control circuit to photograph and store the image of the target in an image storage memory.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: January 3, 2012
    Assignee: Getac Technology Corporation
    Inventor: Huai-Cheng Wang
  • Patent number: 7600190
    Abstract: A window switching method. A window list is automatically adjusted according a lower limit to the sizes of program symbols on the window list, thus preventing the symbols on the window list from unlimited shrinkage due to an increased number of runtime program windows.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: October 6, 2009
    Assignee: Mitac Technology Corp.
    Inventor: Huai-Cheng Wang
  • Publication number: 20090164938
    Abstract: Disclosed are a method for displaying a program execution window based on a user's location and a computer system that embodies the method, wherein a window of a selected and executed program is displayed on a selected local zone of a displaying screen. The computer system includes a microprocessor, a system memory, and a program storage device storing therein a program-window-displayed-location control program and application programs that can be selected and executed by a user. When the microprocessor executes the control program, the control program detects if any one of the application programs is selected by the user and uses a user location identification device to determine which one of a plurality of local zones that constitute the displaying screen that the user is located on. Then, a window of the execution of the selected application programs is displayed on the one of the local zones of the displaying screen.
    Type: Application
    Filed: June 9, 2008
    Publication date: June 25, 2009
    Inventor: Huai-Cheng Wang
  • Publication number: 20090162047
    Abstract: An image pickup device uses an image recognition system to control the actuation of an electronic shutter. The image pickup device has an optical lens that picks up an image through the electronic shutter and the image so picked up is detected by an image detection device and converted into image data that are applied to a temporary image holding memory of a micro-controller. The micro-controller carries out comparison of the image of a selected target that is picked up the optical lens with respect to a recognizable characteristic image contained in a recognizable characteristic image database. If the image of the selected target so picked up is recognized to match the recognizable characteristic image, then the micro-controller sends out a shutter control signal to control the actuation of the electronic shutter via a shutter control circuit to photograph and store the image of the target in an image storage memory.
    Type: Application
    Filed: June 23, 2008
    Publication date: June 25, 2009
    Inventor: Huai-Cheng Wang
  • Patent number: 7447928
    Abstract: A method for express activation of multimedia playing for a computer multimedia system with a hot key standby state is provided. The computer of the computer multimedia system, after completing BIOS booting and operating system booting, enters a hot key standby state. In the hot key standby state, when a preset hot key is operated, the computer awakes from the hot key standby state and enters a multimedia operational state. The computer loads and executes the multimedia device driver to activate the multimedia device. Then, the computer loads and executes the multimedia device application program to operate the multimedia device.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 4, 2008
    Assignee: Mitac Technology Corp.
    Inventor: Huai-Cheng Wang
  • Patent number: 7401214
    Abstract: A method for executing computer function option with intelligent memory is provided, including loading the multimedia application program corresponding to the pressed function option button into the image file memory region of the system memory for execution when detecting a function option button is pressed. When the user shuts down a function option, the multimedia application program stops execution and is stored in an image file format into the pre-determined memory address in the data storage. When the computer detects the same function option button being pressed by the user for activation, the computer loads the program image file corresponding to the function option button into the image file memory region of the system memory, and executes the program image file.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: July 15, 2008
    Assignee: Mitac Technology Corp.
    Inventor: Huai Cheng Wang
  • Publication number: 20070028132
    Abstract: A method for express activation of multimedia playing for a computer multimedia system with a hot key standby state is provided. The computer of the computer multimedia system, after completing BIOS booting and operating system booting, enters a hot key standby state. In the hot key standby state, when a preset hot key is operated, the computer awakes from the hot key standby state and enters a multimedia operational state. The computer loads and executes the multimedia device driver to activate the multimedia device. Then, the computer loads and executes the multimedia device application program to operate the multimedia device.
    Type: Application
    Filed: October 5, 2005
    Publication date: February 1, 2007
    Inventor: Huai-Cheng Wang
  • Patent number: D352915
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: November 29, 1994
    Inventor: Huai-Cheng Wang