Patents by Inventor Hyun-Cheol Kim

Hyun-Cheol Kim 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: 20220380668
    Abstract: An etchant composition includes: an inorganic acid compound at 9.0 wt % to 9.9 wt %; an inorganic salt compound at 5.0 wt % to 10.0 wt %; an organic acid compound at 35 wt % to 45 wt %; a lactate-based compound at 10 wt % to 20 wt %; a nitrogen cyclic compound containing oxygen at 0.1 wt % to 1.0 wt %; and a remaining amount of water such that a total weight of the etchant composition is 100 wt %, wherein the inorganic acid compound is an etchant composition having an acid dissociation constant (pKa) value of ?1.0 to ?3.0.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Inventors: Jong Hee PARK, Hyoung Sik KIM, Sang Hyuk LEE, Yong Hoe KIM, Young Kwang KIM, Dong Ho KANG, Hyun-Cheol SHIN, Sung-Tae KIM, Dong Hun LEE, Min Hye LEE, Byung Su LEE, Ki Su JUNG
  • Publication number: 20220383581
    Abstract: Provided are a texture mapping method using a reference image, and a computing apparatus. In detail, a texture mapping method may provide color continuity using a reference image and a target image with respect to each triangular face without analyzing a spatial configuration of a three-dimensional mesh model, thereby reducing a sense of color difference with respect to a texture, and improving quality of the three-dimensional mesh model.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Cheol KIM, HYUKMIN KWON, Jeongil SEO, Sangwoo AHN, Seung Jun YANG
  • Patent number: 11505721
    Abstract: The present disclosure relates to a stretchable adhesive film comprising a substrate layer comprising an elastomer; and a first adhesive layer provided on one surface of the substrate layer, wherein the stretchable adhesive film satisfies Equation 1, and a display device comprising the same.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 22, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Han Sol Yoo, Hyun Cheol Kim
  • Patent number: 11506613
    Abstract: Provided is a fluid analysis apparatus and a method of controlling the same. The fluid analysis apparatus include an actuator provided on a part of the fluid analysis apparatus, a mounting portion on which a fluid accommodating cartridge is mounted thereon, the fluid accommodating cartridge provided with a well in which a fluid sample is accommodated, a measurement portion configured to transmit light to the fluid accommodating cartridge and detect an optical signal from the light passed through the fluid accommodating cartridge, and a controller configured to control an operation of the actuator based on the optical signal detected by the measurement portion such that the light transmitted from the measurement portion passes through a central portion of the well to perform an accurate inspection on the fluid sample.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 22, 2022
    Assignee: PRECISION BIOSENSOR INC.
    Inventors: Hong-Geun Kim, Hyun-Suk Kang, Jong Gun Lee, Jong Cheol Kim, Seung Woo Han
  • Patent number: 11505250
    Abstract: Provided is a vehicle sub-frame including a front cross member, a rear cross member, and left and right side members mounted to connect the front cross member and the rear cross member to each other. Each of the left and right side members has a protrusion that protrudes laterally at a corner portion of a rear end portion thereof, the corner portion being joined to a corner portion of the rear cross member. A weld joint is formed by welding to the rear cross member along a laterally extending portion of a trim line portion of the protrusion, in which the trim line portion of the protrusion is the perimeter of the protrusion.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dong Hee Industrial Co., Ltd.
    Inventors: Gi Bong Jo, Hyun Min Jang, Sang Jae Shin, Chul Woo Kwak, Soo Cheol Lee, Se Hoon Kim
  • Patent number: 11492648
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 8, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Patent number: 11492517
    Abstract: Provided are a foldable back plate film and a method of manufacturing the same.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 8, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Hee Song, Hyon Gyu Park, Hyun Cheol Kim
  • Publication number: 20220347116
    Abstract: Proposed is a nanoparticle complex containing a nanoparticle that ingestible into a cell, and a lipid-based lipid structure bonded to one portion of an outer surface of the nanoparticle and improving a cellular uptake efficiency of the nanoparticle, wherein the nanoparticle contains a first reactive group, the lipid structure contains a second reactive group chemically bonded to the first reactive group of the nanoparticle, the first reactive group and the second reactive group are chemically bonded to each other, and thus the lipid structure is bonded to the nanoparticle.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 3, 2022
    Inventors: Hyun Cheol KIM, Do Yeon KIM, Jee Won KIM
  • Publication number: 20220332988
    Abstract: The present invention relates to a foldable adhesive film and a fabrication method therefor, and particularly, to a foldable adhesive film having improved folding performance by minimizing the deformation thereof at high temperature, maintaining the creep strain and recovery thereof at constant levels in a temperature range from low temperature to high temperature, minimizing the force that is applied for deformation of the adhesive film in a low-temperature region, improving the recovery thereof in a low-temperature region, and maintaining the recovery thereof at constant levels in a temperature range from a low-temperature region to a high-temperature region, and a fabrication method therefor.
    Type: Application
    Filed: December 3, 2020
    Publication date: October 20, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Hyon Gyu PARK, Hyun Cheol KIM, Hee SONG, Seung Yeon RYU
  • Publication number: 20220332989
    Abstract: The present invention relates to a multi-region foldable adhesive film and a fabrication method therefor, and particularly, to a multi-region foldable adhesive film having improved folding characteristics by making an adhesive layer included in the foldable adhesive film have different physical properties, and a fabrication method therefor.
    Type: Application
    Filed: October 12, 2020
    Publication date: October 20, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Byung Su PARK, Hyun Cheol KIM, Hyon Gyu PARK
  • Patent number: 11475835
    Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang
  • Publication number: 20220300117
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi You, Sung Ho CHO, Min Ho CHAE
  • Publication number: 20220303341
    Abstract: A method by which a server controls plural devices includes receiving a trigger signal generated by a sensor in a home in response to a mobile device being present at a specific location in the home, determining devices corresponding to the specific location by using the trigger signal, receiving context information indicating a situation of a user from the mobile device, selecting context information related to operations of the determined devices from among the received context information by using keywords respectively related to the devices, each of the operations corresponding to each of the devices, and providing the selected context information to the devices respectively so that each of the devices performs the operations.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-kwang UM, Young-ki KIM, Jeong-yi PARK, Hyun-cheol PARK, Dong-hun SHIN
  • Publication number: 20220281805
    Abstract: A lobamide compound according to an embodiment of the present disclosure is represented by Formula 1. The lobamide compound has excellent PTP-1B inhibitory activity that is far higher than that of conventional lobaric acid derivatives and which can be orally administered, and thus is very effective in the prevention or treatment of diabetes or obesity through oral administration.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 8, 2022
    Inventors: Joung Han YIM, Il Chan KIM, Se Jong HAN, Tai Kyoung KIM, Dong Gyu JO, Hyun Cheol OH, Ha Ju PARK, Seul Ki MIN, Sung Jin KIM, Pil Sung KANG, Min Ju KIM, Jung Eun KIM, Kyung Hee KIM, Ju Mi HONG
  • Publication number: 20220275260
    Abstract: The present disclosure provides a surface protective film which is used in a process of fabricating an encapsulation layer for an organic light-emitting diode, and makes it possible to prevent bubbles from being generated in the protective film or the surface smoothness of the protective film from being degraded, due to solvent volatilization from the protective film. Specifically, the present disclosure provides a surface protective film including an adhesive layer provided on one surface of a substrate layer, wherein the adhesive layer includes a cured product of an adhesive composition including: a urethane-based resin having a photoreactive group at the end or side chain thereof; a monofunctional (meth)acrylate monomer; a crosslinking agent having two or more photoreactive groups at the end thereof; a photoinitiator; and a photoreactive siloxane additive, the adhesive composition being solvent-free.
    Type: Application
    Filed: November 20, 2020
    Publication date: September 1, 2022
    Inventors: So Jin Kim, Hyun Cheol Kim, Jeong Min Choi, Sang Hwan Kim, Kwang Su Seo
  • Publication number: 20220272686
    Abstract: Repetition coding is performed on control channel information to generate a plurality of encoded control channel signals, which are then transmitted using time-frequency resource-element groups. The time-frequency resource-element groups include orthogonal frequency division multiplexing (OFDM) symbols in a time domain and frequency subcarriers in a frequency domain. The plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when one of the OFDM symbols is used for transmitting the plurality of encoded control channel signals. At least two of the plurality of encoded control channel signals are transmitted using one or more resource-element groups and the at least two of the plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when two of the OFDM symbols are used for transmitting.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Yeong Hyeon KWON, Seung Hee HAN, Hyun Woo LEE, Sung Ho MOON, Jin Sam KWAK, Dong Cheol KIM, Min Seok NOH
  • Publication number: 20220271856
    Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: Evolved Wireless LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
  • Publication number: 20220262922
    Abstract: A method of manufacturing a high-electron-mobility transistor device is provided. The method includes sequentially forming a transition layer and a semiconductor layer on a substrate, etching a portion of a surface of the semiconductor layer to form a barrier layer region having a certain depth and forming a barrier layer in the barrier layer region, forming a source electrode and a drain electrode on a 2-dimensional electron gas (2-DEG) layer upward exposed at a surface of the semiconductor layer, in defining the 2-DEG layer formed along an interface between the semiconductor layer and the barrier layer, forming a passivation layer on the semiconductor layer, the barrier layer, the source electrode, and the drain electrode and etching a portion of the passivation layer to upward expose the source electrode, the drain electrode, and the barrier layer, and forming a gate electrode on the upward exposed barrier layer.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 18, 2022
    Inventors: Soo Cheol KANG, Hyun Wook JUNG, Seong Il KIM, Hae Cheon KIM, Youn Sub NOH, Ho Kyun AHN, Sang Heung LEE, Jong Won LIM, Sung Jae CHANG, Il Gyu CHOI
  • Patent number: 11417516
    Abstract: Provided is a dielectric layer that has a rock salt structure in a room temperature stable phase. The dielectric layer is made of a compound having a chemical formula of BexM1-xO, where M includes one of alkaline earth metals and x has a value greater than 0 and not greater than 0.19. A semiconductor memory device also is provided that includes a capacitor composed of a lower electrode; a dielectric layer disposed on the lower electrode; and an upper electrode disposed on the dielectric layer, wherein the dielectric layer has a rocksalt structure in a room temperature stable phase and is made of a compound having a chemical formula shown below, BexM1-xO, where M comprises an alkaline earth metal and x has a value greater than 0 and not greater than 0.19.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 16, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Seong Keun Kim, Woo Chui Lee, Sang Tae Kim, Hyun Cheol Song, Seung Hyub Baek, Ji Won Choi, Jin Sang Kim, Chong Yun Kang, Christopher W. Bielawski, Jung Hwan Yum, Eric S. Larsen
  • Patent number: 11416113
    Abstract: According to one embodiment, a method for remotely controlling peripheral devices in a mobile communication terminal includes acquiring a profile for a controlled peripheral device, configuring a control application for the controlled peripheral device based on the acquired profile, and controlling the controlled peripheral device using the configured control application.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: August 16, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Du-Seok Kim, Hyun-Cheol Park, Giu-Yeol Kim, Jun-Mo Yang, Dong-Yun Shin, Hyo-Yong Jeong