Patents by Inventor CHAN GYU PARK

CHAN GYU 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).

  • Patent number: 11957046
    Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including a plurality of quantum dots and a first hole transporting material having a substituted or unsubstituted C4 to C20 alkyl group attached to a backbone structure; a hole transport layer disposed between the emission layer and the first electrode and including a second hole transporting material; and an electron transport layer disposed between the emission layer and the second electrode.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Dae Young Chung, Kwanghee Kim, Eun Joo Jang, Chan Su Kim, Kun Su Park, Won Sik Yoon
  • Publication number: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Publication number: 20240073416
    Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee University
    Inventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
  • Patent number: 11254591
    Abstract: A water treatment apparatus using a lamella structure according to an embodiment of the present invention includes a first treatment tank which includes a plurality of inclined plates and is configured to pass water subject to treatment between the inclined plates adjacent to each other and a second treatment tank which is installed at a rear end of the first treatment tank to accommodate the water subject to treatment and into which bubbles are supplied, wherein the plurality of inclined plates include positive electrode plates and negative electrode plates that are alternately arranged, and the water subject to treatment passes between the positive electrode plate and the negative electrode plate.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 22, 2022
    Assignee: KOREA TESTING LABORATORY
    Inventors: Chan Gyu Park, In Seol Yeo, Bong Chul Kim, Kwang Koo Kim
  • Publication number: 20210087083
    Abstract: A water treatment apparatus using a lamella structure according to an embodiment of the present invention includes a first treatment tank which includes a plurality of inclined plates and is configured to pass water subject to treatment between the inclined plates adjacent to each other and a second treatment tank which is installed at a rear end of the first treatment tank to accommodate the water subject to treatment and into which bubbles are supplied, wherein the plurality of inclined plates include positive electrode plates and negative electrode plates that are alternately arranged, and the water subject to treatment passes between the positive electrode plate and the negative electrode plate.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 25, 2021
    Inventors: Chan Gyu PARK, In Seol YEO, Bong Chul KIM, Kwang Koo KIM
  • Patent number: 10264837
    Abstract: According to an embodiment of the present disclosure, an eyelash organizer includes a first body portion, a supporting portion formed on the first body portion, at least one fixing portion positioned on the first body portion, at least one false eyelash fastened to the at least one fixing portion, and a second body portion positioned opposite the first body portion. The supporting portion is bent or curved from the second body portion to allow the at least one fixing portion to be spaced apart from the second body portion, leaving a space between the at least one fixing portion and the second body portion.
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: April 23, 2019
    Inventor: Chan Gyu Park
  • Patent number: 9801001
    Abstract: The present invention relates to a disaster safety system using a combined beacon and a method for processing thereof. Various low-power sensors are combined with the combined beacon, which measures various environmental information for an installation place through a wireless communication network. The combined beacon supports, for example, Bluetooth and Bluetooth smart standards. The combined beacon combines sensors required by a user to measure and collect the environmental information for the installation place. The disaster safety system is provided to measure and collect various environmental information for the installation place in real time by using a combined beacon in which a plurality of sensors is combined and provide the environmental information to a smart device of a user and collect, analyze, and monitor the environmental information and predict and determine whether a disaster occurs at the installation place.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: October 24, 2017
    Assignee: ARAM SOLUTION CO., LTD.
    Inventors: Jun Lee, Chan Gyu Park, Yun Jeong Lee
  • Publication number: 20170156020
    Abstract: The present invention relates to a disaster safety system using a combined beacon and a method for processing thereof. Various low-power sensors are combined with the combined beacon, which measures various environmental information for an installation place through a wireless communication network. The combined beacon supports, for example, Bluetooth and Bluetooth smart standards. The combined beacon combines sensors required by a user to measure and collect the environmental information for the installation place. The disaster safety system is provided to measure and collect various environmental information for the installation place in real time by using a combined beacon in which a plurality of sensors is combined and provide the environmental information to a smart device of a user and collect, analyze, and monitor the environmental information and predict and determine whether a disaster occurs at the installation place.
    Type: Application
    Filed: July 26, 2016
    Publication date: June 1, 2017
    Inventors: Jun LEE, Chan Gyu Park, Yun Jeong Lee
  • Publication number: 20170112264
    Abstract: According to an embodiment of the present disclosure, an eyelash organizer includes a first body portion, a supporting portion formed on the first body portion, at least one fixing portion positioned on the first body portion, at least one false eyelash fastened to the at least one fixing portion, and a second body portion positioned opposite the first body portion. The supporting portion is bent or curved from the second body portion to allow the at least one fixing portion to be spaced apart from the second body portion, leaving a space between the at least one fixing portion and the second body portion.
    Type: Application
    Filed: November 21, 2015
    Publication date: April 27, 2017
    Inventor: CHAN GYU PARK
  • Patent number: D794964
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: August 22, 2017
    Inventors: Chan Gyu Park, Sangsoo Bae