Patents by Inventor Soo-Hyuk CHOI

Soo-Hyuk CHOI 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).

  • INTERIOR MATERIAL FOR VEHICLE AND METHOD FOR MOLDING INTERIOR MATERIAL FOR VEHICLE
    Publication number: 20240149819
    Abstract: The present disclosure relates to an interior material for a vehicle and a method for molding the interior material for the vehicle, and more specifically the method for molding an interior material for a vehicle according to the present disclosure includes heating a skin inserted into an upper end heater and a lower end heater spaced apart from each other; preforming the heated skin using an upper mold having a mold temperature set to have a set shape and a lower mold having a second mold temperature; and pressing the preformed skin and a core using a 1-1 mold and a 1-2 mold having set mold temperatures.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, KBI Dongkook Ind. Co., Ltd.
    Inventors: Jae Hyun An, In Soo Han, Woo Hyun Lim, Kyu Ha Yoo, Dong II Son, Dong Hyuk Choi, Chang Woo Kang, Chang Bok Park, Wan Gyu Choi
  • Phase-transition optical isomer compound, transparent electroluminescent display device and method of fabricating the transparent electroluminescent display device
    Patent number: 11744139
    Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: August 29, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jun-Sik Hwang, Nam Ki, Chang-Woo Chun, Eun-Ji Sim, Soo-Hyuk Choi
  • PHASE-TRANSITION OPTICAL ISOMER COMPOUND, TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE
    Publication number: 20220013726
    Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Sik HWANG, Nam KI, Chang-Woo CHUN, Eun-Ji SIM, Soo-Hyuk CHOI
  • Phase-transition optical isomer compound, transparent electroluminescent display device and method of fabricating the transparent electroluminescent display device
    Patent number: 11158801
    Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: October 26, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jun-Sik Hwang, Nam Ki, Chang-Woo Chun, Eun-Ji Sim, Soo-Hyuk Choi
  • PHASE-TRANSITION OPTICAL ISOMER COMPOUND, TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE
    Publication number: 20190181345
    Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 13, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Sik HWANG, Nam KI, Chang-Woo CHUN, Eun-Ji SIM, Soo-Hyuk CHOI