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: 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
  • Patent number: 12138709
    Abstract: A foreign substance collecting apparatus according to one embodiment of the present disclosure may comprise: a collection body unit formed with a suction port through which air including foreign substances flows in and a discharge port through which air removed of the foreign substances is discharged; and a mixing unit provided inside the collection body unit and disposed on a flow passage of the air, and forming a vortex in washing water contained therein by inducing a rotary flow of the air.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 12, 2024
    Assignee: POSCO CO., LTD
    Inventors: Seong-Cheol Hong, Ki-Young Min, Se-Min Park, Dong-Geun Kim, Chang-Ho Kim, Jung-Moon Kang, Oho-Cheal Kwon
  • 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
  • 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
  • Patent number: 12132070
    Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 29, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Taek Kim, Ki Nyeng Kang, Jun Ho Bae, Jong Hwan Cha, Min Cheol Chae, Su Min Choi
  • Patent number: 12133009
    Abstract: An image sensor includes a photoelectric converter configured to convert received light into charges in response to the received light and provide the charges to a first node, a transfer transistor configured to provide a voltage of the first node to a floating diffusion node, a reset transistor configured to reset a voltage of the floating diffusion node to a driving voltage based on a reset signal, a source follower transistor configured to provide a unit pixel output based on the voltage of the floating diffusion node, a select transistor connected to the source follower transistor and gated with a selection signal to output the unit pixel output to the outside, and a ferroelectric capacitor connected to the floating diffusion node, wherein the ferroelectric capacitor is configured to adjust a conversion gain of the floating diffusion node based on a conversion gain mode of the ferroelectric capacitor, the conversion gain mode being a first conversion gain mode, a second conversion gain mode, or a third co
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Soon Kang, Hyun Cheol Kim, Woo Bin Song, Kyung Hwan Lee
  • Patent number: 12132814
    Abstract: Interface devices and systems that include interface devices are disclosed. In some implementations, a device includes a transceiver configured to transmit and receive data, a lane margining controller in communication with the transceiver and configured to control the transceiver to transmit, through a margin command, to an external device, a request for requesting a state of an elastic buffer of the external device, and control the transceiver to receive the state of the elastic buffer of from the external device, and a port setting controller adjust a clock frequency range of a spread spectrum clocking scheme based on the state of the elastic buffer.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: October 29, 2024
    Assignee: SK HYNIX INC.
    Inventors: Yong Tae Jeon, Dae Sik Park, Jae Young Jang, Byung Cheol Kang, Seung Duk Cho
  • Publication number: 20240352925
    Abstract: An air compressor for a vehicle includes a chamber portion including an inlet and an outlet mounted thereto, and configured to receive air introduced thereinto through the inlet, a joint, mounted inside the chamber portion, connected to a driving motor, and including eccentric circular portions eccentrically coupled to a center shaft in directions providing equal forces to the center shaft, respectively, and piston portions, coupled to the eccentric circular portions, respectively, inserted into a first cylinder and a second cylinder, respectively, the first cylinder and the second cylinder being disposed to face each other inside the chamber portion, and configured to selectively compress air introduced into the cylinders while reciprocating by a discharge process and an intake process performed by rotation of the joint and to discharge the compressed air through the outlet.
    Type: Application
    Filed: October 26, 2023
    Publication date: October 24, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundam Industrial Co., Ltd.
    Inventors: Seong Cheol CHO, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Yong Taek Hwang, Hyun Jin Kang, II Kyu Choi
  • Publication number: 20240344164
    Abstract: The present disclosure relates to a high-strength hot-dip galvanized steel sheet having excellent surface quality and electrical resistance spot weldability, and a method for manufacturing the same. A galvanized steel sheet according to an aspect of the present disclosure is a galvanized steel sheet including a base steel sheet and a zinc-based plating layer formed on a surface of the base steel sheet, wherein a ratio (a/b) of a hardness of a surface layer portion (a) to a hardness of an internal portion (b) of the base steel sheet may be less than 0.95.
    Type: Application
    Filed: April 25, 2024
    Publication date: October 17, 2024
    Applicant: POSCO CO., LTD
    Inventors: Ki-Cheol Kang, Chung-Hwan Lee, Yong-Joo Kim, Kang-Min Lee, Kyoo-Young Lee
  • Publication number: 20240341299
    Abstract: The present invention relates to a preservation solution composition for the preservation of an isolated cell, tissue, or organ, comprising isolated mitochondria; and a method for preserving an isolated cell, tissue, or organ by using the same. The preservation solution composition according to the present invention has excellent long-term preservability while maintaining the activity of isolated cell, tissue, or organ. Therefore, the present invention may be effectively used in the transplantation medicine field for ultimately improving transplant success rates and in the regenerative medicine field and the like.
    Type: Application
    Filed: July 22, 2022
    Publication date: October 17, 2024
    Inventors: Young-Cheol KANG, Kyuboem HAN, Chun-Hyung KIM, Hong Kyu LEE, Soomin KIM, Hendra TANOTO, Yin Hua ZHANG, Zhi Jun LIN, Hui Xing CUI
  • Patent number: 12118708
    Abstract: Disclosed is a wafer defect inference system, which includes a test equipment that receives a first image obtained by imaging circuit patterns formed on a semiconductor wafer by using a scanning electron microscope and a second image obtained by imaging a layout image of a mask for implementing the circuit pattern on the semiconductor wafer and combines the first image and the second image to generate a combination image, and at least one computing device that is capable of communicating with the test equipment and infers a defect associated with the circuit pattern formed on the semiconductor wafer. The computing device receives the combination image, performs machine learning for inferring the defect based on the combination image, and generates an output image including information about the defect based on the machine learning.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: October 15, 2024
    Assignees: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min-Cheol Kang, Do-Nyun Kim, Jaehoon Kim, Woojoo Sim
  • Patent number: 12116645
    Abstract: A grain-orientation electrical steel sheet according to an exemplary embodiment of the present invention includes a linear groove formed in a direction intersecting with the rolling direction, the groove includes the gradient section and the uniform section on a cross section including the transverse direction of the groove and the rolling surface normal direction of the steel sheet, and a length of the gradient section (GS) and the length of the uniform section (US) satisfy Equation 1 below. 0.1?[GSL]/[USL]?0.5??[Equation 1] In Equation 1, [GSL] represents the length (mm) of the gradient section and [USL] represents the length (mm) of the uniform section.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: October 15, 2024
    Assignee: POSCO CO., LTD
    Inventors: Se-Min Park, Seong-Cheol Hong, Hyun-Chul Park, Jung-Moon Kang, Chang-Ho Kim, Won-Gul Lee, Ki-Young Min
  • Publication number: 20240340975
    Abstract: A method and apparatus for NSTR communication in a communication system supporting multiple links are disclosed. A method for a first device comprises the steps of: if a first backoff operation has succeeded on a first link belonging to a first pair of NSTR links on which an STR operation of a second device is not supported, transmitting a first data frame to the second device on the first link; performing a second backoff operation for transmission of a second data frame on a second link belonging to the first pair of NSTR links; if the second backoff operation has succeeded on the second link, identifying whether or not a transmission operation of the second device is performed on the first link belonging to the pair of NSTR links; and transmitting the second data frame to the second device on the second link.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 10, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM
  • Publication number: 20240340950
    Abstract: Disclosed are a method and device for bidirectional communication in a wireless LAN. The method of a first STA comprises the steps of: receiving, from an AP, a first frame including an information element indicating TXOP sharing; confirming a shared TXOP duration on the basis of the first frame; and communicating with a second STA within the shared TXOP duration.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 10, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM
  • Patent number: 12113217
    Abstract: Cathode active materials for lithium secondary batteries and lithium secondary batteries including the cathode active materials are disclosed. In some implementations, a cathode active material for a lithium secondary battery includes a lithium metal phosphate particle having a crystallite size in a range from 150 nm to 450 nm in a direction of a crystallographic plane (020) as measured by an X-ray diffraction (XRD) analysis. In some implementations, a lithium secondary battery includes a cathode including a cathode active material layer that includes a cathode active material for a lithium secondary battery, and an anode facing the cathode. In some implementations, an electrode crystallite size ratio defined by Equation 4 is in a range from 0.5 to 0.9.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: October 8, 2024
    Assignees: SK INNOVATION CO., LTD., SK ON CO., LTD.
    Inventors: Ji Yae Do, Min Suk Kang, Min Cheol Beak, Kwang Ho Lee, Wan Uk Choi
  • Publication number: 20240331788
    Abstract: Provided herein is a method of measuring a refractive index of a semiconductor memory device and a method of classifying a product group of a semiconductor memory device using the same. The method of measuring a refractive index of a semiconductor memory device includes measuring a positive breakdown voltage and a negative breakdown voltage of each of memory cells coupled to a selected word line. The method also includes checking a refractive index of a charge storage layer of each of the memory cells based on the measured positive breakdown voltage and the measured negative breakdown voltage.
    Type: Application
    Filed: September 13, 2023
    Publication date: October 3, 2024
    Applicant: SK hynix Inc.
    Inventors: Nam Cheol JEON, Tae Un YOUN, Ho Jung KANG
  • Publication number: 20240329058
    Abstract: The present invention relates to a biomarker for neurodegenerative diseases, comprising glycotoxin, a specific protein bound to glycotoxin, or a glycotoxin-specific protein complex, and more specifically, the biomarker permits non-invasive rapid detection of a specific fluorescence from the skin surface and therefore can be used in early detection of cognitive impairment, and for a confirmed case of cognitive impairment, measures the mRNA expression level and protein level of the biomarker from living tissues such as skin and blood, and therefore is advantageously utilized in prediction, diagnosis, and the like of neurodegenerative diseases such as Alzheimer's disease and the like.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 3, 2024
    Inventors: Sun Yeou KIM, Keun-A CHANG, Seung Young SEO, Min Cheol KANG, Min Ju KANG, Kyu Hwan SHIM, Da-Eun JEONG
  • Publication number: 20240334509
    Abstract: A method and a device for direct communication in a communication system supporting multiple links are disclosed. A method of an AP MLD comprises the steps of: transmitting a trigger frame in multiple links including a first link and a second link; receiving a response frame for the trigger frame from a first STA associated with an STA MLD in the first link; receiving a first data frame from a third STA in the second link; and when a subject to receive the first data frame is a second STA associated with the STA MLD, transmitting a second data frame generated on the basis of the first data frame, to the first STA in the first link.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 3, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM, Ju Seong MOON
  • Publication number: 20240332615
    Abstract: The present invention relates to an electrolyte for batteries and a secondary battery. The present invention has an effect of providing a secondary battery having improved charging efficiency and output due to reduced charging resistance and having excellent long-term lifespan and high-temperature capacity retention rate.
    Type: Application
    Filed: December 24, 2021
    Publication date: October 3, 2024
    Inventors: Ji Young CHOI, Min Goo KIM, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Min Jung JANG