Patents by Inventor Nam Je LEE

Nam Je 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).

  • METHOD OF MANUFACTURING PHOTONIC INTEGRATED DEVICE BASED ON SINGLE-STEP ACTIVE LAYER EPITAXIAL GROWTH
    Publication number: 20250105595
    Abstract: The present invention relates to a method of manufacturing a photonic integrated device based on single-step active layer epitaxial growth, and the method includes forming, on a substrate, a reference region having a first bandgap and a region having a bandgap, which is red-shifted relative to the first bandgap, through active layer epitaxial growth, and applying a blue-shift to the substrate to form a region having a second bandgap that is blue-shifted relative to the first bandgap.
    Type: Application
    Filed: September 24, 2024
    Publication date: March 27, 2025
    Inventors: O Kyun KWON, Nam Je KIM, Ho Sung KIM, Mi Ran PARK, Seung Chul LEE, Won Seok HAN
  • CARDIOPULMONARY RESUSCITATION TRAINING APPARATUS AND CARDIOPULMONARY RESUSCITATION TRAINING EVALUATION METHOD
    Publication number: 20220005378
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: Innosonian Inc.
    Inventors: Mok CHUNG, Woong Hur, Nam Je Lee, Kwang Hee Choi, Nam Hun Kim
  • Cardiopulmonary resuscitation training apparatus and cardiopulmonary resuscitation training evaluation method
    Patent number: 11158211
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: October 26, 2021
    Assignee: INNOSONIAN INC.
    Inventors: Mok Chung, Woong Hur, Nam Je Lee, Kwang Hee Choi, Nam Hun Kim
  • CARDIOPULMONARY RESUSCITATION TRAINING APPARATUS AND CARDIOPULMONARY RESUSCITATION TRAINING EVALUATION METHOD
    Publication number: 20190012933
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Application
    Filed: July 2, 2018
    Publication date: January 10, 2019
    Applicant: Innosonian Inc.
    Inventors: Mok CHUNG, Woong HUR, Nam Je LEE, Kwang Hee CHOI, Nam Hun KIM