Patents by Inventor Chul Jin Park

Chul Jin 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).

  • Publication number: 20250107322
    Abstract: An organic light emitting diode device can have an enhanced thin film encapsulation layer for preventing moisture from permeating from the outside. The thin film encapsulation layer can have a multilayered structure in which one or more inorganic layers and one or more organic layers are alternately laminated. A barrier can be formed outside of a portion of the substrate on which the organic light emitting diode is formed. The organic layers of the thin film encapsulation layer can be formed inside an area defined by the barrier.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Inventors: Nam-Jin Kim, Chul-Hwan Park
  • Publication number: 20250074157
    Abstract: A heat pump system for a vehicle cools or heats the vehicle interior by using a natural refrigerant, and efficiently adjusts the temperature of a battery module by using a single chiller that exchanges heat between refrigerant and coolant.
    Type: Application
    Filed: January 9, 2024
    Publication date: March 6, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANON SYSTEMS, DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Hoyoung Jeong, Man Hee Park, Gwi Taek Kim, Jeawan Kim, Yeonho Kim, Hochan An, Jae Yeon Kim, Yeong Jun Kim, Mingyu Lee, Seong Wan Jeong, Daehui Lee, Beom Seok Joo, Hae Jun Lee, Yun Jin Kim, Chul Min Kim
  • Publication number: 20240217151
    Abstract: An apparatus for manufacturing a pipe includes a mold portion having an inner surface corresponding to an outer shape of the pipe, and a core portion having an outer surface corresponding to an inner shape of the pipe, wherein the mold portion includes an upper mold, a plurality of side molds, and a lower mold, and the core portion includes a plurality of corner cores corresponding to an inner corner of the pipe, and a plurality of side cores disposed between the plurality of corner cores and corresponding to an inner side surface of the pipe, wherein the lower mold is supported to move the plurality of side molds, is installed to slide the plurality of side cores, and is configured to move in a first direction to move the plurality of side molds and the plurality of side cores in a second direction, perpendicular to the first direction.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 4, 2024
    Inventor: Chul Jin PARK
  • Patent number: 9731460
    Abstract: An anti-glare film and a method of fabricating the same. The anti-glare film includes a transparent substrate, a photocurable resin layer stacked on one surface of the transparent substrate, and a plurality of amorphous patterns formed on a surface of the photocurable resin layer. The anti-glare film can provide excellent diffusion of light, exhibit excellent brightness without deterioration of transmittance, and provide excellent front brightness and visibility when applied to polarizing plates and display devices.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jin Woo Kim, Chul Jin Park, Dong Yoon Shin, Je Ha Woo, Jong Hyuk Eun, A Ra Jo
  • Patent number: 9616511
    Abstract: Provided is a wire saw (1) that cuts an ingot (I) while swinging the ingot. The wire saw (1) includes a first driving block (100), a second driving block (110), and an ingot holder (120). When the first driving block (100) moves, the second driving block (110) moves in a direction perpendicular to a moving direction of the first driving block (100), and simultaneously the ingot holder (120) is swung. The ingot holder (120) is transferred to a z-axial direction in which the ingot is cut by a lifting block (73), and the lifting block (73) moves independently of the first or second driving block (100 or 1110). Thus, the ingot (I) can be swung separately from the lifting block (73), and be inhibited from moving left and right. Since only the first driving block (100) is controlled, easy control and a simple structure are provided.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: April 11, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyoung Jae Kim, Hyung Ho Jo, Sang Jik Lee, Do Yeon Kim, Tae Kyung Lee, Chul Jin Park
  • Patent number: 9487695
    Abstract: The present invention relates to an optical film and an optical display apparatus including the same. The optical film may include a base film and an optical functional layer formed on the base film, wherein at least one of the base film. The optical functional layer may include a luminescent material, and the luminescent material may include at least one of a fluorescent material and a phosphorescent material.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: November 8, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin Woo Kim, Moon Soo Choi, Gi Wook Kang, Sang Cheon Park, Chul Jin Park, Hyoun Young Kim, Jong Hyuk Eun, Gyu Cheol Lee, Mi Young Chae
  • Publication number: 20150375317
    Abstract: Provided is a wire saw (1) that cuts an ingot (I) while swinging the ingot. The wire saw (1) includes a first driving block (100), a second driving block (110), and an ingot holder (120). When the first driving block (100) moves, the second driving block (110) moves in a direction perpendicular to a moving direction of the first driving block (100), and simultaneously the ingot holder (120) is swung. The ingot holder (120) is transferred to a z-axial direction in which the ingot is cut by a lifting block (73), and the lifting block (73) moves independently of the first or second driving block (100 or 1110). Thus, the ingot (I) can be swung separately from the lifting block (73), and be inhibited from moving left and right. Since only the first driving block (100) is controlled, easy control and a simple structure are provided.
    Type: Application
    Filed: November 25, 2013
    Publication date: December 31, 2015
    Applicant: KOREA INSTITUTE OF INSDUSTRIAL TECHNOLOGY,
    Inventors: Hyoung Jae KIM, Hyung Ho JO, Sang Jik LEE, Do Yeon KIM, Tae Kyung LEE, Chul Jin PARK
  • Publication number: 20150014589
    Abstract: The present invention relates to an optical film and an optical display apparatus including the same. The optical film may include a base film and an optical functional layer formed on the base film, wherein at least one of the base film. The optical functional layer may include a luminescent material, and the luminescent material may include at least one of a fluorescent material and a phosphorescent material.
    Type: Application
    Filed: December 5, 2012
    Publication date: January 15, 2015
    Inventors: Jin Woo Kim, Moon Soo Choi, Gi Wook Kang, Sang Cheon Park, Chul Jin Park, Hyoun Young Kim, Jong Hyuk Eun, Gyu Cheol Lee, Mi Young Chae
  • Publication number: 20140168757
    Abstract: An anti-glare film and a method of fabricating the same. The anti-glare film includes a transparent substrate, a photocurable resin layer stacked on one surface of the transparent substrate, and a plurality of amorphous patterns formed on a surface of the photocurable resin layer. The anti-glare film can provide excellent diffusion of light, exhibit excellent brightness without deterioration of transmittance, and provide excellent front brightness and visibility when applied to polarizing plates and display devices.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jin Woo Kim, Chul Jin Park, Dong Yoon Shin, Je Ha Woo, Jong Hyuk Eun, A Ra Jo