Patents by Inventor Cheol Kang

Cheol Kang 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: 20250072019
    Abstract: Disclosed herein are a Schottky barrier diode (SBD) and a method of manufacturing the same. The SBD includes a substrate, an ohmic layer formed on a portion of an upper portion of the substrate, a Schottky layer formed on a portion of an upper portion of the ohmic layer, an insulating layer formed on a portion of the upper portion of the ohmic layer, a low-k material layer formed on a portion of the upper portion of the substrate, and a Schottky metal layer formed on portions of upper portions of the low-k material layer and the insulating layer.
    Type: Application
    Filed: July 11, 2024
    Publication date: February 27, 2025
    Inventors: Jun Hwan SHIN, Young Ho Kim, Eui Su Lee, Jin Chul Cho, Soo Cheol Kang, Dong Woo Park, II Min Lee
  • Publication number: 20250058709
    Abstract: A system for controlling virtual sound for a vehicles including one or more processors configured to execute instructions and a memory storing the instructions, the execution of the instructions configures the one or more processors to compare driving information with a sound generation condition for each driving device of the vehicle, determine whether a sound generation condition of a respective driving device matches the driving information, and, responsive to determining that the respective driving device matches the driving information, outputting a virtual sound set for the respective driving device through a sound output device.
    Type: Application
    Filed: May 16, 2024
    Publication date: February 20, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Yong SEO, Kyung Hwan PARK, Hyeon Cheol JO, Bo Seok KANG
  • Publication number: 20250057767
    Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.
    Type: Application
    Filed: August 16, 2024
    Publication date: February 20, 2025
    Inventors: Ji Soo Ryu, A Reum Jang, Jae Yong Seo, Hyun Dae Cho, Hee Cheol Kang, Mi Jung Kim, En Young Jeong, Hye Sun Park, Kwan Soo Hong, Hyunseung Lee
  • Publication number: 20250062755
    Abstract: Disclosed are an apparatus and a method for compensating for a phase delay of a resolver signal. The apparatus includes an input/output interface, and a processor connected to the input/output interface, wherein the processor receives a command signal and the resolver signal through the input/output interface, calculates a delay time of the resolver signal with respect to the command signal based on the command signal and the resolver signal, calculates a compensation time based on the delay time, and compensates the command signal based on the compensation time.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOBIS CO., LTD., HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Won Hee JO, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Beom Cheol CHO, Yun Ho CHOI, Tae Hwan KANG, Do Hyeon HAM
  • Publication number: 20250049856
    Abstract: The present invention relates to a method for freezing and/or freeze-drying mitochondria isolated from cells, and a use of frozen and/or freeze-dried mitochondria. The frozen mitochondria according to the present invention showed similarity to non-frozen mitochondria in terms of anti-inflammatory activity and activity of energy metabolism-related enzymes. Also, the freeze-dried mitochondria showed similar levels of anti-inflammatory activity, activity of energy metabolism-related enzymes, and long-term preservation efficacy after recovery to those in the mitochondria before freeze-drying. Therefore, allowing isolated mitochondria to find a wide spectrum of applications in the treatment of various diseases caused by mitochondrial dysfunction or impairment, the frozen and/or freeze-dried mitochondria according to the present invention is expected to greatly enhance the commercial availability of therapeutics containing mitochondria.
    Type: Application
    Filed: March 29, 2023
    Publication date: February 13, 2025
    Inventors: Young Cheol Kang, Kyuboem Han, Chun-Hyung Kim, Soomin Kim
  • Patent number: 12223050
    Abstract: Disclosed herein are an apparatus for analyzing non-informative firmware and a method using the apparatus. The method includes detecting a target instruction for firmware analysis in a memory map in non-informative firmware, generating an analysis list based on memory map information corresponding to the target instruction, and generating a visualized analysis result corresponding to the firmware by grouping the entries of the analysis list by preset reference bytes.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: February 11, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dae-Won Kim, Sang-Su Lee, Yong-Je Choi, Byeong-Cheol Choi, Dong-Wook Kang, Yang-Seo Choi
  • Patent number: 12223844
    Abstract: A method of managing identification information of a drone may include: generating an access message, wherein the access message includes an identifier for the ground identification device, which is a transmitter, an identifier for a receiver, an execution function command for classifying and defining a function to be performed, a serial number for transmitting information sequentially and retransmitting the information when transmission fails, data size information for informing a size of data to be transmitted, and transmission data; and transmitting the access message to an integrated management system corresponding to the identifier for the receiver.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 11, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su Na Choi, Kyu Min Kang, Jae Cheol Park, Jin Hyung Oh, Dong Woo Lim, Sung Hyun Hwang
  • Patent number: 12221701
    Abstract: A welded member includes: a first steel sheet including a base steel sheet and a zinc-based plating layer formed on a surface of the base steel sheet; and a second steel sheet spot-welded on the first steel sheet and facing the zinc-based plating layer of the first steel sheet, a spot-welded zone being formed between the first steel sheet and the second steel sheet. A surface layer of the base steel sheet has a decarburization ratio of 30% or more. The decarburization ratio is represented by equation: Decarburization ratio (%) of surface layer=(1?average carbon concentration in surface layer/bulk carbon concentration)*100 where the surface layer refers to a region of the base steel sheet from the surface thereof to a depth of 35 ?m. A shoulder portion of the spot-welded zone includes a B-type crack having a length of 100 ?m or less, and no C-type crack.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: February 11, 2025
    Assignee: POSCO CO., LTD
    Inventors: Ki-Cheol Kang, Sang-Ho Uhm, Chang-Woon Jee, Yeon-Chae Jeong, Kwang-Tai Min
  • Publication number: 20250048835
    Abstract: A display device includes a first control line, a second control line, and a third control line arranged in a first direction, the first control line being between the second control line and the third control line, a pixel circuit coupled to the first control line, the second control line, and the third control line, a light-emitting element coupled to the pixel circuit, a sensor circuit coupled to the first control line, and having a first connection node between the first control line and the third control line, a light-receiving element coupled to the sensor circuit, and a receive line coupled to the first connection node of the sensor circuit.
    Type: Application
    Filed: May 2, 2024
    Publication date: February 6, 2025
    Inventors: JIHOON YANG, MIN KANG, JUNG SUK BANG, CHEOL-GON LEE
  • Patent number: 12219203
    Abstract: A method for implementing a seamless switching mode between channels in a multi-stream live transmission environment includes receiving in a single stream, a composite image in which images of multiple channels are synthesized into a single image, composing a view mode having a layout including the images of the multiple channels using the composite image, and changing a layout of the view mode using the composite image.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: February 4, 2025
    Assignee: NAVER CORPORATION
    Inventors: Joon-kee Chang, SungHo Kim, Hyesung No, Yun Ho Jung, Jinhoon Kim, Yeong Jin Jeong, Jeongki Kim, In Cheol Kang, Jonghyeok Lee, JaeChul Ahn, SungTaek Cho
  • Patent number: 12201664
    Abstract: The present invention relates to a pharmaceutical composition for prevention or treatment of an allergic disease comprising a mixed extract of two or more selected from the group consisting of Asiasarum root, Platycodon root, and Cinnamomi ramulus as an active ingredient; a method for prevention or treatment of an allergic disease using the pharmaceutical composition; and a health functional food and a feed composition for improvement of an allergic disease. The composition and method of the invention can specifically inhibit the differentiation of Th2 cells and thus can be effectively used as a composition for prevention or treatment of an allergic disease.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: January 21, 2025
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ok Yang, Keon Wook Kang, Sung Won Kwon, Jeong Hill Park, Hocheol Kim, Myung Sook Oh, Dae Sik Jang, Doheon Lee, Hak Cheol Kwon, Byung Hwa Jung
  • Publication number: 20250021003
    Abstract: Provided are a polymer including a first repeating unit represented by Formula 1 below, a resist composition including the same, a method of forming a pattern by using the same, and a monomer represented by Formula 10 below. In Formulae 1 and 10, L11 to L13, a11 to a13, X11, Rf, and R11 to R13 are as described in the specification.
    Type: Application
    Filed: December 12, 2023
    Publication date: January 16, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheol KANG, Haengdeog KOH, Yoonhyun KWAK, Minsang KIM, Beomseok KIM, Hana KIM, Hoyoon PARK, Chanjae AHN, Jaejun LEE, Sungwon CHOI
  • Patent number: 12176306
    Abstract: An apparatus and method for generating an electrical circuit of semiconductor channel resistor including a first passive element part including a resistor and a capacitor connected in parallel between a first port and a second port, and an ohmic resistor connected in series to the resistor and the capacitor which are connected in parallel are provided. The apparatus includes a substrate selection part configured to receive a selected substrate item; a resistor selection part configured to receive a selected resistor item; a capacitor selection part configured to receive a selected capacitor item; and a circuit generating part configured to generate an electrical circuit from the selected substrate item, the selected resistor item, and the selected capacitor item.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: December 24, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Heung Lee, Soo Cheol Kang, Seong Il Kim, Hae Cheon Kim, Youn Sub Noh, Ho Kyun Ahn, Jong Won Lim, Sung Jae Chang, Hyun Wook Jung
  • Publication number: 20240408002
    Abstract: The present invention relates to a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers, the cosmetic composition comprising, as active ingredients, exosomes derived from Beluga caviar which are the eggs of the beluga sturgeon. The Beluga caviar exosomes provided by the present invention have excellent MMP-1 mRNA expression-inhibiting activity, COL1AL mRNA expression-increasing activity, FBN1 mRNA expression-increasing activity, HAS3 mRNA expression-increasing activity, and INV mRNA expression-increasing activity, and thus can be utilized as a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers.
    Type: Application
    Filed: November 1, 2022
    Publication date: December 12, 2024
    Inventors: Hee Cheol KANG, Ji Yiung KIM, Hye Sung JANG, Yeo Cho YOON, Beom Hee AHN, Jin Woo MIN, Sang Hun HAN, Je Hee HAN, Youn Hwa NHO, Seo Yeon KYUNG, Seok Kyun YUN, Seung Hyun KANG, Myeong Sam PARK
  • Patent number: 12166101
    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: Grant
    Filed: February 14, 2022
    Date of Patent: December 10, 2024
    Assignee: ELECTRONICS AND TELECOMMINICATIONS RESEARCH INSTITUTE
    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
  • Publication number: 20240386635
    Abstract: Disclosed is an operating method of an electronic device which includes a processor and supports manufacture of a semiconductor device. The operating method includes receiving, at the processor, a layout image for the manufacture of the semiconductor device and a captured image generated by capturing the semiconductor device actually manufactured, aligning, at the processor, the layout image and the captured image based on a result of emphasizing edges and corners of the layout image and the captured image, and performing, at the processor, learning based on the aligned layout image and the aligned captured image such that a first modified layout image is generated from the layout image, and the semiconductor device is manufactured based on a second modified layout image generated from the layout image.
    Type: Application
    Filed: December 4, 2023
    Publication date: November 21, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Chul YEO, Yongjin CHUN, Min-Cheol KANG, Jaewon YANG
  • Patent number: 12147132
    Abstract: A display device includes a substrate, a first data fan-out line disposed on the substrate, a first data line disposed on the first data fan-out line and comprising a repair area overlapping the first data fan-out line, a color filter disposed on the first data line and overlapping the repair area, and a connection electrode disposed in the repair area and being in direct contact with the first data fan-out line and the first data line.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeon Cheol Kang, Soo San Mun, Yong Seok Lee
  • Publication number: 20240368796
    Abstract: The present invention relates to a high-strength steel sheet having excellent surface quality due to improved coatability thereof and a method for manufacturing same.
    Type: Application
    Filed: September 15, 2022
    Publication date: November 7, 2024
    Applicant: POSCO CO., LTD
    Inventors: Kang-Min Lee, Chung-Hwan Lee, Ki-Cheol Kang, Nam-A Kim, Yoon-Mo Jang
  • Publication number: 20240367569
    Abstract: A seatback restraint device for a vehicle allows a seatback to be freely restrained by and released from a striker by rotation and a scissoring operation of first and second latches. The first latch and the second latch are connected to be rotated and operated in a scissoring motion about a main hinge, one side of the first latch and one side of the second latch are connected to each other by a first elastic body, and other sides of the first and second latches are connected to each other by an operating cable, so that the striker inserted into first and second latch recesses is restrained by the scissoring operation of the first and second latches due to elastic force of the first elastic body, and restraint of the striker is released through mutual operation of the first latch or the second latch by pulling the operating cable.
    Type: Application
    Filed: March 28, 2024
    Publication date: November 7, 2024
    Inventors: Seung Chan Choe, Hong Sik Chang, Hyun Ko, Jung Sang You, Hyo Cheol Kang, Yeong Hoon Seo, Yun Ho Shin, Jae Won Sim
  • Publication number: 20240368724
    Abstract: The present invention relates to a zinc plated steel sheet having excellent surface quality and spot weldability, and a manufacturing method therefore. A zinc plated steel sheet according to one aspect of the present invention comprises a base steel sheet and a zinc-based plating layer formed on the surface of the base steel sheet, wherein the GDOES profile of oxygen, which is measured in the depth direction from the surface of the base steel sheet, has a form in which a local minimum point and a local maximum point alternately appear in the depth direction from the surface, and the difference (a local maximum value?a local minimum value) between the oxygen concentration (a local minimum value) at the local minimum point and the oxygen concentration (a local maximum value) at the local maximum point can be 0.1 wt % or more.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: POSCO CO., LTD
    Inventors: Ki-Cheol Kang, Sang-Ho Uhm, Chung-Hwan Lee