Patents Represented by Law Firm Leygid, Voit & Mayer, Ltd.
  • Microcomputer having an output circuit with a resistor ladder
    Patent number: 5966086
    Abstract: A microcomputer includes an operation circuit for performing an operation using a reference voltage. A reference voltage input terminal receives the reference voltage from an external device. An output circuit outputs an output signal from the microcomputer to an external destination. The level of the output signal depends on the reference voltage input through the reference voltage input terminal.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: October 12, 1999
    Assignees: Mitsubishi Electric Semiconductor Software Co., LTD, Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kenji Kubo, Toyokatsu Nakajima, Hiroyuki Maemura
  • Liquid crystal display device and manufacturing method thereof
    Patent number: 5942154
    Abstract: A liquid crystal display having a liquid crystal mixture of cholesteric and nematic liquid crystal materials and a method of manufacturing the display. A polymer-liquid crystal mixture, obtained by mixing a mixture of cholesteric and nematic liquid crystals with a polymer compound, is sealed in a plurality of cells between two substrates having respective electrodes. Various mixtures are used in different cells so that different colors can be displayed.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: August 24, 1999
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Si-hwan Kim, Seung-bae Lee, Jin-woo Park