Patents by Inventor Chae Jang

Chae Jang 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: 20240166799
    Abstract: The present exemplary embodiments may provide a latent curing agent including an imidazole-based compound protected by a Diels-Alder reaction between a diene and a dienophile.
    Type: Application
    Filed: December 15, 2022
    Publication date: May 23, 2024
    Inventors: Jaewoo KIM, Sungmin JUNG, Yong Seok CHOI, Jong Hyuk PARK, Min PARK, Jun Woo JEON, Yong Chae JUNG, YOONSANG KIM, Han Gyeol JANG, Jun Young JO
  • Patent number: 11939338
    Abstract: The present disclosure relates to a spiropyran composite having improved mechano-sensitivity, a method for manufacturing the same, and a chromic article including the same. Particularly, the spiropyran composite is obtained by bonding spiropyran covalently to a polymer, an inorganic material or a mixture thereof to form spiropyran composite, and impregnating the spiropyran composite with a sensitivity-enhancing agent for a suitable time through a wet infiltration process to form non-polar environment at the inner part of the spiropyran composite, to cause pre-stretch and to increase a change in color or fluorescence in response to force, stress or strain, thereby providing significantly improved mechano-sensitivity. In addition, a wet filtration process is used and no expensive equipment is required to simplify the process. Further, the process can be performed rapidly within several minutes to reduce the processing time.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 26, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Jaewoo Kim, Jun Young Jo, Yong Chae Jung, Yong Seok Choi, Han Gyeol Jang, Sungmin Jung, Dong Woo Kim
  • Patent number: 11935481
    Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Han Jo, Min Chae Kwak, Kyeong Hwa Kim, Mi Hae Kim, Kyong Hwan Oh, Su Mi Jang, Jae-Ho Choi
  • Publication number: 20240088177
    Abstract: An image sensing device is provided to include a pixel array having a plurality of pixels arranged in a matrix shape. Each of the pixels includes: a control node configured to generate a hole current in a substrate; a detection node configured to capture photocharge migrated by the hole current, formed in a shape whose at least part is partially open, and disposed to surround the control node, and a low resistance region including a dielectric layer formed in the substrate, and disposed in the opening on of the detection node. The low resistance region includes an inner low resistance region disposed between the control node and the center of the pixel.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Hyung June YOON, Jong Eun KIM, Jong Chae KIM, Jae Won LEE, Jae Hyung JANG, Hoon Moo CHOI
  • Publication number: 20190226085
    Abstract: Provided is a substrate supporting apparatus including: a mounting part provided with a first body brought into contact with a substrate so that the substrate is mounted thereon and a second body configured to surround the first body; and a support part connected under the mounting part so as to support the mounting part, wherein the first body and the second body include a plurality of protrusions, and an area of upper surfaces of the protrusions provided on the first body is formed larger than an area of upper surfaces of the protrusions provided on the second body, and thus, the substrate can be stably supported.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 25, 2019
    Inventors: Suk Chae JANG, Chan OH, Sung Ho PARK, Sung Woon JUNG, Sang Koo JANG, Il KIM
  • Publication number: 20060087898
    Abstract: A leakage current control device of a semiconductor memory device is provided to effectively remove leakage current flowing from a bit line to a word line when a process defect is generated by gate residues of the semiconductor memory device, thereby reducing unnecessary current consumption. In the leakage current control device, the bit line boosted to a voltage level of core voltage/2 is controlled at a ground voltage level during a precharge period to remove unnecessary leakage current flowing from the bit line to a word line bridge.
    Type: Application
    Filed: June 9, 2005
    Publication date: April 27, 2006
    Applicant: Hynix Semiconductor Inc.
    Inventors: Sung Xi, Chae Jang, Hoe Jeong
  • Publication number: 20050128833
    Abstract: Provided is directed to a semiconductor memory device including a control path for enabling a sense generator signal for delaying time as long as a bitline sense amplifier operates in response to a row active signal and enabling a precharge signal according to the sense generator signal, wherein the control path includes: a first time control unit for varying an enabling time of the sense generator signal by eacn time, according to a special test mode signal for testing the semiconductor memory device and a specific column address; and a second time control unit for varying an enabling time of the precharge signal by each step, according to a special test mode signal for testing the semiconductor memory device and a specific column address.
    Type: Application
    Filed: June 24, 2004
    Publication date: June 16, 2005
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Chae Jang