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: 20240322497
    Abstract: A connector assembly according to the present invention comprises a receptacle connector and a plug connector vertically coupled to the receptacle connector, the plug connector including: a signal pin having one side in electrical contact with a signal line of a cable and the other side in elastic contact with a clip pin of the receptacle connector; a shield can formed to enclose the signal pin such that the other side of the signal pin is exposed downwards and to be electrically spaced apart from the signal pin; a first insulating member coupled to the signal pin to insulate between the signal pin and the shield can; and a plug shell which has an open lower portion and encloses an upper surface and a side surface of the shield can to expose the other side of the signal pin downwards, the receptacle connector including: a clip pin which has a lower portion in contact with a signal pad of a circuit board and an upper portion in elastic contact with the other side of the signal pin; a receptacle base which is f
    Type: Application
    Filed: January 11, 2022
    Publication date: September 26, 2024
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Joung Min Park, Sung Cheol Cho, Jin Kook Jun, Sung Gyu Park, Jong Wook Ham
  • Publication number: 20240318077
    Abstract: An etching composition may include an oxidizer, an ammonium salt, an aqueous solvent, and an accelerator. A method of etching a metal-containing film may be performed using the etching composition, and a method of manufacturing a semiconductor device may be performed using the etching composition.
    Type: Application
    Filed: March 21, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyuyoung HWANG, Byungjoon KANG, Daihyun KIM, Sungmin KIM, Mihyun PARK, Jungmin OH, Cheol HAM
  • Publication number: 20240319594
    Abstract: Provided are a resist composition and a pattern forming method using the same. The resist composition includes a polymer including a first repeating unit repeating unit Formula 1, a photoacid generator, and an organic solvent. In Formula 1, L11 to L13, a11 to a13, A11 to A13, R11 to R14, b12 to b14, and p are the same as described in the detailed description.
    Type: Application
    Filed: October 24, 2023
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chanjae AHN, Cheol KANG, Minsang KIM, Beomseok KIM, Changki KIM, Hana KIM, Hyeran KIM, Changheon LEE, Sungwon CHOI, Hyunseok CHOI
  • Publication number: 20240318078
    Abstract: An etching composition for a titanium-containing layer may include an oxidant, an inorganic acid, and a selective etching inhibitor. The inorganic acid may include phosphorus-based inorganic acid, chlorine-based inorganic acid, or fluorine-based inorganic acid, or any combination thereof. The selective etching inhibitor may include a polymer having a nitrogen-containing repeating unit.
    Type: Application
    Filed: February 23, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byungjoon KANG, Sungmin KIM, Minjae SUNG, Gayoung SONG, Jungmin OH, Hyosan LEE, Byoungki CHOI, Cheol HAM, Kyuyoung HWANG
  • Publication number: 20240317672
    Abstract: Disclosed are a polycarboxylate compound represented by Formula 1 below, a resist composition including the same, and a method of forming a pattern using the same. In Formula 1, A11, X11, m11, n11, R13 and b13 are as described in the specification.
    Type: Application
    Filed: October 10, 2023
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dmitry ANDROSOV, Cheol KANG, Haengdeog KOH, Yoonhyun KWAK, Beomseok KIM, Hana KIM, Hoyoon PARK
  • Patent number: 12098209
    Abstract: An asymmetric fusion protein in which a fragment of an antibody binding to an insulin receptor, an iduronate-2-sulfatase (IDS) enzyme, and an Fc region are fused, and a use thereof are disclosed. The fusion protein can cross the blood-brain barrier (BBB) to deliver the IDS enzyme to the brain. Therefore, a pharmaceutical composition containing the fusion protein as an active ingredient can be used as a therapeutic agent for a central nervous system disease and particularly, is expected to prevent and treat various diseases caused by ribosome accumulation.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 24, 2024
    Assignee: MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Ki Joon Cho, Mijung Lee, Eun Jung Song, Ki Su Kim, Kwan Yub Kang, Eui Cheol Cho
  • Publication number: 20240295002
    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: May 10, 2024
    Publication date: September 5, 2024
    Applicant: POSCO CO., LTD
    Inventors: Ki-Cheol Kang, Chung-Hwan Lee
  • Publication number: 20240289295
    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 programmable 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: May 9, 2024
    Publication date: August 29, 2024
    Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO, Sang Hyun YOON, Se Hyeon HAN, Jae Young JANG
  • Publication number: 20240287966
    Abstract: Provided are a method and device for controlling a wind speed parameter of a wind-based power generation facility which include a memory; and a processor connected to the memory, wherein the processor is configured to: receive a first wind speed corresponding to an average wind speed per a preset time interval from a first real-world wind-based power generation facility installed in a real world, and receive therefrom a first power generation amount as generated per the preset time interval; generate a first dataset representing a power generation amount based on a change in a wind speed, based on the first wind speed and the first power generation amount; calculate a first power coefficient related to the first power generation amount based on each first wind speed, based on the first data set.
    Type: Application
    Filed: February 21, 2024
    Publication date: August 29, 2024
    Applicant: DXLABZ Co., Ltd.
    Inventors: Jong Hyun KIM, Myoung Cheol KANG, Chae Young Park, Jun Young JEONG, Jin Won LEE
  • Publication number: 20240284491
    Abstract: A method and a device for shard communication in a wireless LAN are disclosed. A method of a first STA comprises the steps of: receiving a first frame for allocation of a shared communication period from an AP; identifying the shared communication period on the basis of one or more fields included in the first frame; and performing shared communication with a second STA in the shared communication period, wherein the shared communication period is configured within a TXOP configured between the AP and a third STA.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 22, 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: 20240275573
    Abstract: A method of operating an interface device including a first elastic buffer is provided. The method of operating the interface device includes performing a link equalization operation, checking a transmission mode of the interface device, and determining a transmission parameter of the interface device based on a status of the first elastic buffer or a status of a second elastic buffer included in another interface device communicating with the interface device when the transmission mode is a transmission parameter adjustment mode.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Inventors: Dae Sik PARK, Byung Cheol KANG, Seung Duk CHO
  • Publication number: 20240276807
    Abstract: One or more embodiments provide a light-emitting display device including a substrate, a first transistor including a lower electrode above the substrate, a first semiconductor overlapping the lower electrode, and a first gate electrode overlapping the first semiconductor, a light-emitting diode electrically connected to the first transistor, a storage capacitor including a first storage electrode electrically connected to the lower electrode, and a second storage electrode overlapping the first storage electrode, a shielding electrode at a same layer as the lower electrode or as the first semiconductor, a data line overlapping the shielding electrode, and configured to transmit a data voltage, and an auxiliary electrode between the shielding electrode and the data line, overlapping the shielding electrode, and adjacent to the first gate electrode.
    Type: Application
    Filed: November 15, 2023
    Publication date: August 15, 2024
    Inventors: Sang-Myoung LEE, Sang Hyun KANG, JOON HUH, Dae Cheol KIM
  • Patent number: 12062164
    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: Grant
    Filed: December 10, 2021
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-Cheol Kang, Dong Hoon Kuk
  • Patent number: 12061802
    Abstract: Disclosed herein are a dynamic memory management apparatus and method and a computer-readable storage medium for the same. The dynamic memory management method includes defining a shadow area mapped to a memory area, setting a coloring value in the shadow area, and permitting or denying access to the memory area based on the coloring value when accessing the memory area.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: August 13, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hong-Il Ju, Dong-Wook Kang, Gae-Il An, Bo-Heung Chung, Byeong-Cheol Choi
  • Patent number: 12062481
    Abstract: A coil component includes a body; a support substrate disposed in the body; a coil portion including a first coil pattern, a first lead-out pattern, and a second lead-out pattern; a first slit portion defined at a corner portion between the first end surface and the first surface, and a second slit portion defined at a corner portion between the second end surface and the first surface, the first and second slit portions exposing the first and second lead-out patterns; a first external electrode and a second external electrode spaced apart from each other on the first surface, and respectively extending onto the first and second slit portions to be connected to the first and second lead-out patterns; and a surface insulating layer disposed on the first and second slit portions to cover a portion of the first and second external electrodes and extending onto the first surface.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Ju Hwan Yang, Yong Hui Li, Byeong Cheol Moon, Boum Seock Kim
  • Patent number: 12062333
    Abstract: A pixel includes a first transistor connected between a first power line and a first node, and including a gate electrode connected to a second node, a second transistor connected between a data line and the second node, and including a gate electrode connected to a scan line, a third transistor connected between a first sensing line and the first node, and including a gate electrode connected to a first control line, a fourth transistor connected between a second sensing line and a third node, and including gate electrode connected to a second control line, a first sub light emitting unit including light emitting elements connected in parallel in a forward direction between the first node and the third node, and a second sub light emitting unit including light emitting elements connected in parallel in the forward direction between the third node and a second power line.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: August 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Myeong Cho, Ho Cheol Kang, Jae Hyun Koh, Seok Young Yoon
  • Patent number: 12054801
    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: Grant
    Filed: December 3, 2020
    Date of Patent: August 6, 2024
    Assignee: POSCO
    Inventors: Ki-Cheol Kang, Sang-Ho Uhm, Chung-Hwan Lee
  • Publication number: 20240257330
    Abstract: A method and apparatus for estimating a physical property parameter of a target fabric include receiving a two-dimensional (2D) image capturing a drape shape of the target fabric and basic information of the target fabric, estimating the physical property parameter of the target fabric including at least one of a stretching parameter of the target fabric and a bending parameter of the target fabric by applying the 2D image and the basic information of the target fabric to a neural network model, and outputting the physical property parameter of the target fabric.
    Type: Application
    Filed: January 24, 2024
    Publication date: August 1, 2024
    Inventors: Eun Jung JU, Myung Geol CHOI, Keu Cheol KANG, Kwang Yun KIM, Sungjin YOON
  • Publication number: 20240247854
    Abstract: A home ice maker is proposed. According to the home ice maker, without rocking an ice making tray, ice-making water is allowed to sufficiently fluctuate by the rotation of the fluctuation part, thereby easily forming transparent ice without increasing the size of the ice making tray. The fluctuation part and the ice making tray are formed coaxially, and when rotating the fluctuation part so as to remove ice, the fluctuation part is rotated relative to the central axis of the ice making tray, thereby realizing a compact configuration of the ice maker without requiring additional space for the ice removal.
    Type: Application
    Filed: September 9, 2021
    Publication date: July 25, 2024
    Applicant: DH GLOBAL CO.,LTD
    Inventors: Sung Bok JOO, Chang Hoon RYU, Sung Cheol KANG
  • Publication number: 20240250066
    Abstract: A semiconductor package including first and second chip stacks each including semiconductor chips having an offset stack structure, the second chip stack horizontally spaced apart from the first chip stack, a first buffer chip on the substrate and at a side of the first chip stack, a second buffer chip on the substrate and at a side of the second chip stack, a connection substrate on the first and second chip stacks, a first mold layer covering the substrate, the first chip stack, and the second stack and exposing a top surface of the connection substrate, third and fourth chip stacks each including semiconductor chips having an offset stack structure on the first mold layer and, the fourth chip stack horizontally spaced apart from the third chip stack, and a second mold layer covering the first mold layer, the third chip stack, and the fourth chip stack may be provided.
    Type: Application
    Filed: December 11, 2023
    Publication date: July 25, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joonghyun BAEK, Hyungu KANG, Cheol-Woo LEE, Sunghwan YOON, Eunjeong IM