Patents by Inventor Hyun Pil HAN

Hyun Pil HAN 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).

  • Tribenzazole amine derivative and organic electroluminescent device comprising same
    Patent number: 11952372
    Abstract: Provided is a tribenzazole amine derivative represented by Formula 1 that effectively absorbs high energy UV light from an external light source to minimize damage to organic materials present in an organic electroluminescent device, contributing to a substantial improvement in the lifetime of the organic electroluminescent device. Also provided is an organic electroluminescent device using the tribenzazole amine derivative. The organic electroluminescent device includes a first electrode, a second electrode, and an organic layer arranged between the first and second electrodes. The organic layer includes the tribenzazole amine derivative.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 9, 2024
    Assignee: LAPTO CO., LTD.
    Inventors: Moon-ki Seok, Byung-soo Go, Chul-soo Lim, Hyun-a Kim, Kyou-sic Kim, Yong-pil Park, Kap-jong Han, Eu-gene Oh
  • Smartphone wireless charging storage device of console for vehicle
    Patent number: 10868433
    Abstract: Provided herein is a smartphone wireless charging storage device of a console for a vehicle. A proximity sensor portion (60) and a variable fixing device (50) are provided at a storage case (10). The variable fixing device (50) is operated using the proximity sensor portion (60) according to a size of a smartphone, so that all smartphones of various sizes can be stably fixed, and thus charging efficiency can be improved.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: December 15, 2020
    Inventor: Hyun Pil Han
  • Device for adjusting height of console in vehicle
    Patent number: 10538183
    Abstract: Provided herein is a device for adjusting a height of a console in a vehicle. The console is configured with an upper body assembly (10) having an armrest (13), and a lower body assembly (20), and a linear guide is provided between the upper body assembly (10) and the lower body assembly (20), and a motor (50) operates the linear guide, so that the upper body assembly 10 can be vertically moved. Therefore, a height of the armrest 13 can be freely adjusted according to a passenger's physical condition.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: January 21, 2020
    Assignee: Seoyon E-Hwa Co., Ltd.
    Inventor: Hyun Pil Han
  • SMARTPHONE WIRELESS CHARGING STORAGE DEVICE OF CONSOLE FOR VEHICLE
    Publication number: 20190089186
    Abstract: Provided herein is a smartphone wireless charging storage device of a console for a vehicle. A proximity sensor portion (60) and a variable fixing device (50) are provided at a storage case (10). The variable fixing device (50) is operated using the proximity sensor portion (60) according to a size of a smartphone, so that all smartphones of various sizes can be stably fixed, and thus charging efficiency can be improved.
    Type: Application
    Filed: July 18, 2018
    Publication date: March 21, 2019
    Inventor: Hyun Pil HAN
  • Device For Adjusting Height Of Console In Vehicle
    Publication number: 20190047454
    Abstract: Provided herein is a device for adjusting a height of a console in a vehicle. The console is configured with an upper body assembly (10) having an armrest (13), and a lower body assembly (20), and a linear guide is provided between the upper body assembly (10) and the lower body assembly (20), and a motor (50) operates the linear guide, so that the upper body assembly 10 can be vertically moved. Therefore, a height of the armrest 13 can be freely adjusted according to a passenger's physical condition.
    Type: Application
    Filed: July 25, 2018
    Publication date: February 14, 2019
    Inventor: Hyun Pil HAN