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: 20230062677
    Abstract: Disclosed are a method of forming an optical proximity correction (OPC) model and/or a method of fabricating a semiconductor device using the same. The method of forming the OPC model may include obtaining a scanning electron microscope (SEM) image, which is an average image of a plurality of images taken using one or more scanning electron microscopes, and a graphic data system (GDS) image, which is obtained by imaging a designed layout, aligning the SEM image and the GDS image, performing an image filtering process on the SEM image, extracting a contour from the SEM image, and verifying the contour. The verifying of the contour may be performed using a genetic algorithm. Variables in the genetic algorithm may include first parameters related to the image alignment process, second parameters related to the image filtering process, and third parameters related to a critical dimension (CD) measurement process.
    Type: Application
    Filed: May 3, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Chul YEO, Min-Cheol KANG, Sooryong LEE
  • Publication number: 20230069493
    Abstract: Disclosed is an operating method of an electronic device for manufacture of a semiconductor device. The method includes receiving, at the electronic device, a computer-aided design (CAD) image for a lithography process of the semiconductor device, and generating, at the electronic device, a first scanning electron microscope (SEM) image and a first segment (SEG) image from the CAD image by using a machine learning-based module, and the first SEG image includes information about a location of a defect.
    Type: Application
    Filed: July 1, 2022
    Publication date: March 2, 2023
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Do-Nyun KIM, Min-Cheol KANG, Kihyun KIM, Jaehoon KIM, Jaekyung LIM
  • Publication number: 20230024115
    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: December 18, 2020
    Publication date: January 26, 2023
    Applicant: POSCO
    Inventors: Ki-Cheol Kang, Chung-Hwan Lee, Yong-Joo Kim, Kang-Min Lee, Kyoo-Young Lee
  • Publication number: 20230015320
    Abstract: The present invention relates to a pharmaceutical composition comprising an interleukin-7 fusion protein to which an immunoglobulin Fc region has been fused for preventing or treating diseases caused by influenza virus A. The fusion protein comprising the immunoglobulin Fc region and IL-7 according to the present invention protects the body from infection due to influenza virus A and thus can treat diseases which can be caused by the virus.
    Type: Application
    Filed: June 13, 2022
    Publication date: January 19, 2023
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20230018291
    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: December 3, 2020
    Publication date: January 19, 2023
    Applicant: POSCO
    Inventors: Ki-Cheol Kang, Sang-Ho Uhm, Chung-Hwan Lee
  • Publication number: 20230002845
    Abstract: The present disclosure relates to a zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds and a method for manufacturing the same. According to an aspect of the present disclosure, a zinc plated steel sheet includes a base steel sheet and a zinc-based plating layer formed on a surface of the base steel sheet, wherein a concentration profile of one or two of oxygen, and silicon and manganese measured in a depth direction from the surface of the base steel sheet has a maximum point in the depth direction from the surface, and an absolute value of a difference between a depth at which the maximum point of the concentration profile of oxygen is formed and a depth at which the maximum point of the concentration profile of one of silicon and manganese is formed is 0.5 ?m or less.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 5, 2023
    Applicant: POSCO
    Inventors: Ki-Cheol Kang, Chung-Hwan Lee
  • Patent number: 11546128
    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 16, 2021
    Date of Patent: January 3, 2023
    Assignee: SK hynix Inc.
    Inventors: Yong Tae Jeon, Dae Sik Park, Jae Young Jang, Byung Cheol Kang, Seung Duk Cho
  • Patent number: 11501698
    Abstract: A display device includes a pixel. The pixel includes an emission unit and a pixel circuit. The pixel circuit to provide a first driving current to the emission unit in a first current flowing direction in a first mode, and to provide a second driving current to the emission unit in a second current flowing direction different from the first current flowing direction in a second mode. The emission unit includes a first electrode and a second electrode spaced from each other, a first light emitting element connected between the first electrode and the second electrode in the first current flowing direction, and a second light emitting element connected between the first electrode and the second electrode in the second current flowing direction.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: November 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Myeong Cho, Ho Cheol Kang, Seok Young Yoon, Dae Gwang Jang
  • Publication number: 20220327082
    Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.
    Type: Application
    Filed: October 20, 2021
    Publication date: October 13, 2022
    Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO, Sang Hyun YOON, Se Hyeon HAN, Jae Young JANG
  • Publication number: 20220327080
    Abstract: A peripheral component interconnect express (PCIe) device includes a plurality of common functions performing operations associated with a PCIe interface according to a function type of each of the plurality of common functions, each of the plurality of common functions being programmable to be a function type selected from a plurality function types, and a function type controller determining the function type of each of the plurality of common functions based on function type setting information provided from a host. Each function type may be a physical function type, a virtual function type, or a disable function type.
    Type: Application
    Filed: October 18, 2021
    Publication date: October 13, 2022
    Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO
  • Publication number: 20220311590
    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: Application
    Filed: June 14, 2022
    Publication date: September 29, 2022
    Inventors: Yong Tae JEON, Dae Sik PARK, Jae Young JANG, Byung Cheol KANG, Seung Duk CHO
  • 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
  • Publication number: 20220219582
    Abstract: A device for providing a fatigue-reducing position of a vehicle seat is provided. A first latch unit is mounted on a rear seat cushion such that a first striker mounted on a front seatback is fastened thereto in a lockable manner. A second latch unit is mounted on a rear surface portion of a rear seatback. A sliding-locking unit is mounted on a package panel disposed behind a rear seat in a height adjustable manner. A second striker is provided on a front end of the sliding-locking unit to be fastened to the second latch unit in a lockable manner. A seat in a second or third row in the cabin of a vehicle is detachable from the original position to be fixedly placed like a hammock between a front seat and a package panel to provide a fatigue-reducing position in which an occupant comfortably rests.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 14, 2022
    Inventors: Hyun Kyu Moon, Sang Do Park, Sang Uk YU, Deok Soo Lim, Hyo Cheol Kang, Ju Yeol Kong, Hyung Jin Park, Seon Chae Na, Chan Ho Jung, Seong Mun Yun
  • Publication number: 20220211762
    Abstract: The present invention relates to a pharmaceutical composition for the treatment of sepsis or systemic inflammatory response syndrome (SIRS) comprising mitochondria as effective ingredient. When activated macrophages and monocytes are treated with mitochondria which are effective ingredient of the pharmaceutical composition of the present invention, expression of IL-1?, TNF-? and IL-6 which are pro-inflammatory cytokines can be restored to normal levels. Furthermore, when the pharmaceutical composition of the present invention is administered to a subject suffering from sepsis, the survival rate of the subject can be remarkably increased. Therefore, the pharmaceutical composition according to the present invention can be useful for the treatment of sepsis.
    Type: Application
    Filed: April 27, 2020
    Publication date: July 7, 2022
    Inventors: Kyuboem HAN, Chun-Hyung KIM, Shin-Hye YU, Seo-Eun LEE, Sang-Min LIM, Hahnsun JUNG, Kwangmin NA, Yoon Mi HAN, Jun Young SON, Jong-Cheon HA, Kyunghee JUNG, Young-Cheol KANG, Eun-Seo LEE, Mi Jin KIM, Yong-Soo CHOI, Jung Uk HWANG, Min Ji LEE, Kyuseok KIM, Tae Nyoung CHUNG
  • Publication number: 20220207699
    Abstract: A method of manufacturing a semiconductor device that includes providing a substrate having a pattern formed thereon. A scanning electron microscope (SEM) image is generated that includes a boundary image showing an edge of the pattern. A blended image is generated by performing at least one blending operation on the SEM image and a background image aligned with the boundary image. Contour data is generated by binarizing the blended image on a basis of a threshold value. The threshold value is determined by a critical dimension of the pattern.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 30, 2022
    Inventors: Min-Cheol KANG, Dong Hoon KUK
  • Patent number: 11357827
    Abstract: The present invention relates to a pharmaceutical composition comprising an interleukin-7 fusion protein to which an immunoglobulin Fc region has been fused for preventing or treating diseases caused by influenza virus A. The fusion protein comprising the immunoglobulin Fc region and IL-7 according to the present invention protects the body from infection due to influenza virus A and thus can treat diseases which can be caused by the virus.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: June 14, 2022
    Assignee: Genexine, Inc.
    Inventors: Moon Cheol Kang, Young Woo Choi, Donghoon Choi, Young Chul Sung
  • Publication number: 20220168688
    Abstract: The present invention relates to a separation and recovery system and method of hydrogen from a coke oven gas (COG) in a steel industry, and more particularly, to a separation and recovery system and method of hydrogen from a coke oven gas (COG) in a steel industry, the system including a pre-processing unit removing impurities including tar, moisture, oil, hydrogen sulfide, and dusts from the coke oven gas (COG), a membrane separation unit including a polymer separation membrane module to generate a hydrogen concentrated gas stream by membrane-separating the coke oven gas (COG) processed in the pre-processing unit, and an adsorption unit separate and recover the hydrogen by allowing the hydrogen concentrated gas stream to contact an absorbent.
    Type: Application
    Filed: October 6, 2021
    Publication date: June 2, 2022
    Inventors: Jeong Hoon KIM, Jong Yeol JEON, Bo Ryoung PARK, Ho Cheol KANG
  • Publication number: 20220157020
    Abstract: An online fitting method and apparatus receive, from a user, a body size of the user and a target size of clothes desired by the user for fitting, obtain barycentric coordinate information corresponding to a result of fitting the clothes of the target size to a reference avatar selected based on the body size of the user, generate a target avatar having the same mesh topology as the reference avatar and corresponding to the body size of the user, fit the clothes to the target avatar by applying the barycentric coordinate information to the target avatar, and display a result of fitting the clothes to the target avatar.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 19, 2022
    Inventors: Keu Cheol Kang, In Yong Jeon, Seung Woo Oh
  • Publication number: 20220122524
    Abstract: A display device includes a pixel. The pixel includes an emission unit and a pixel circuit. The pixel circuit to provide a first driving current to the emission unit in a first current flowing direction in a first mode, and to provide a second driving current to the emission unit in a second current flowing direction different from the first current flowing direction in a second mode. The emission unit includes a first electrode and a second electrode spaced from each other, a first light emitting element connected between the first electrode and the second electrode in the first current flowing direction, and a second light emitting element connected between the first electrode and the second electrode in the second current flowing direction.
    Type: Application
    Filed: July 30, 2021
    Publication date: April 21, 2022
    Inventors: Eui Myeong Cho, Ho Cheol Kang, Seok Young Yoon, Dae Gwang Jang
  • Publication number: 20220116677
    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: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    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