Patents by Inventor Yang Beom LEE

Yang Beom LEE 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: 11991878
    Abstract: A semiconductor device include a nonvolatile memory device, including a first well region formed in a substrate, a tunneling gate insulator formed on the first well region, a floating gate formed on the tunneling gate insulator, a control gate insulator formed on the substrate, a control gate formed on the control gate insulator, and a first source region and a first drain region formed on opposite sides of the control gate, respectively, and a first logic device, including a first logic well region formed in the substrate, a first logic gate insulator formed on the first logic well region, a first logic gate formed on the first logic gate insulator, wherein the first logic gate comprises substantially a same material as a material of the control gate of the nonvolatile memory device.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: May 21, 2024
    Assignee: SK keyfoundry Inc.
    Inventors: Kwang Il Kim, Yang Beom Kang, Jung Hwan Lee, Min Kuck Cho, Hyun Chul Kim
  • Publication number: 20160263169
    Abstract: The present invention relates to a composition comprising the extract of combined herbs consisting of heat processed ginseng, houttuyniae herba, perilla leaf and tea leaf or the processed extract thereof as active ingredients for preventing and treating hair baldness and stimulating activity of hair growth. The inventive combined extract showed more potent hair-growth promoting activity and synergistic effect than the precedent invention(s), for example, a fermented extract of Houttuyniae Herba, Perilla leaf and Tea leaf disclosed in Korea Patent Publication No, 10-2014-0114492 (A1), through various animal model experiments such as the growth rate test using by C57BL/6 mouse, the proliferating effect on the growth of HFDPC etc and additionally, more favorable advantage than the precedent invention(s), for example, the easiness in controlling the prescribed dosage by dint of the final form of the inventive extract, i.e.
    Type: Application
    Filed: August 19, 2015
    Publication date: September 15, 2016
    Inventors: Bok Deuk KIM, Sung Hyang KIM, Yang Beom LEE, Man Ki PARK, Yong Jae LEE