Patents by Inventor Hyeon Cheol PARK

Hyeon Cheol PARK 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).

  • Separation membrane, hydrogen separation membrane including separation membrane, and device including hydrogen separation membrane
    Patent number: 9073013
    Abstract: A separation membrane including: an alloy including a Group 5 element, Fe, and Al, wherein the alloy includes a body-centered cubic lattice structure.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Hee Kim, Hyeon Cheol Park, Jae-Ho Lee, Eun Seog Cho
  • Separation membrane, hydrogen separation membrane including the separation membrane, and hydrogen purifier including the hydrogen separation membrane
    Patent number: 9073007
    Abstract: A separation membrane including an alloy wherein the alloy includes at least one Group 5 element and at least one Group 14 element, wherein the at least one Group 5 element and the at least one Group 14 element of the alloy define a body centered cubic structure.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon Cheol Park, Kwang Hee Kim, Byung Ki Ryu, Jae Ho Lee
  • COMPOSITE TRANSPARENT ELECTRODES
    Publication number: 20150187451
    Abstract: Disclosed are a composite transparent electrode, a production method thereof, and an electronic device including the same, wherein the composite transparent electrode includes a metal nitride thin film including at least one of indium (In), titanium (Ti), zinc (Zn), zirconium (Zr), and gallium (Ga), and a metal oxide thin film including at least one of indium (In), zinc (Zn), tin (Sn), and titanium (Ti), the metal oxide thin film being formed on one surface or opposite surfaces of the metal nitride thin film.
    Type: Application
    Filed: September 17, 2014
    Publication date: July 2, 2015
    Inventors: Hyeon Cheol PARK, Kwang Hee KIM, Chan KWAK, Yoon Chul SON, Sang Mock LEE
  • TRANSPARENT CONDUCTIVE THIN FILM
    Publication number: 20150155065
    Abstract: A transparent conductive thin film and an electronic device including the same are disclosed, the transparent conductive thin film including a titanium nitride or a zirconium nitride having a heterometal element selected from zinc (Zn), gallium (Ga), indium (In), and a combination thereof.
    Type: Application
    Filed: August 18, 2014
    Publication date: June 4, 2015
    Inventors: Hyeon Cheol PARK, Kwang Hee KIM, Chan KWAK, Yoon Chul SON, Sang Mock LEE
  • FIBER SCANNING OPTICAL PROBE AND MEDICAL IMAGING APPARATUS INCLUDING THE SAME
    Publication number: 20150126858
    Abstract: Fiber scanning optical probes and medical imaging apparatuses including the same are provided. The fiber scanning optical probe includes an optical fiber; an actuator attached onto the optical fiber and configured to drive the optical fiber at a driving resonance frequency; a mass provided at a side of the optical fiber and configured to control the driving resonance frequency; and a frequency separator provided on a portion of the optical fiber between the actuator and the mass, the frequency separator being configured to separate the driving resonance frequency into separate resonance frequencies.
    Type: Application
    Filed: October 14, 2014
    Publication date: May 7, 2015
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-seog CHOI, Ki-Hun JEONG, Hyeon-Cheol PARK, Seun-wan LEE
  • Separation membrane, method of manufacture thereof, and apparatus including the separation membrane
    Patent number: 8968447
    Abstract: A separation membrane including an alloy including a Group 5 element and Ir, wherein the alloy includes a body centered cubic crystal structure.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol Park, Kwang Hee Kim, Byung Ki Ryu, Jae Ho Lee
  • Separation membrane, hydrogen separation membrane including the separation membrane, and device including the hydrogen separation membrane
    Patent number: 8900345
    Abstract: A separation membrane including an alloy, the alloy including at least one Group 5 element, and at least one selected from Pt and Ir.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Kim, Hyeon Cheol Park, Byung Ki Ryu, Jae Ho Lee
  • HYDROGEN SEPARATION MEMBRANE AND DEVICE INCLUDING HYDROGEN SEPARATION MEMBRANE
    Publication number: 20140308177
    Abstract: A hydrogen separation membrane including: a metal layer including the at least one Group 5 element; and a transition metal catalyst layer on the metal layer, the transition metal catalyst layer including at least one transition metal and at least one of phosphorus (P) or boron (B).
    Type: Application
    Filed: February 11, 2014
    Publication date: October 16, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun woo Cho, Hyeon Cheol PARK, Kyoung-Seok MOON, Kwang Hee KIM, Jae-Ho LEE, Eun Seog CHO
  • SECURING STRUCTURE OF SOUND OUTPUT MECHANISM AND SOUND PROCESSING MEANS OF MOBILE DEVICE CAPABLE OF OUTPUTTING VISUAL AND SOUND SIGNALS
    Publication number: 20140241564
    Abstract: A sound output mechanism of a mobile device capable of outputting visual and sound signals, for example, a smart phone, tablet PC, MP4 (including MP3) has an image output unit and a sound processing unit. The image output unit of the mobile device is arranged on the entire surface of a main body and the sound processing unit for outputting vibration power and sound is firmly secured at the inside thereof without increasing the volume or the area thereof.
    Type: Application
    Filed: June 5, 2012
    Publication date: August 28, 2014
    Inventors: Yoon Kyu Kang, Hyeon Cheol Park
  • SEPARATION MEMBRANE, HYDROGEN SEPARATION MEMBRANE INCLUDING SEPARATION MEMBRANE, AND DEVICE INCLUDING HYDROGEN SEPARATION MEMBRANE
    Publication number: 20140112836
    Abstract: A separation membrane including: an alloy including a Group 5 element, Fe, and Al, wherein the alloy includes a body-centered cubic lattice structure.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee KIM, Hyeon Cheol PARK, Jae-Ho LEE, Eun Seog CHO
  • SEPARATION MEMBRANE, HYDROGEN SEPARATION MEMBRANE INCLUDING THE SEPARATION MEMBRANE, AND DEVICE INCLUDING THE HYDROGEN SEPARATION MEMBRANE
    Publication number: 20130243660
    Abstract: A separation membrane including an alloy, the alloy including at least one Group 5 element, and at least one selected from Pt and Ir.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Hee KIM, Hyeon Cheol PARK, Byung Ki RYU, Jae Ho LEE