Patents by Inventor Gwan Lee

Gwan Lee 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: 20240116184
    Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Sung HA, Kwang-Jun KIM, Jong Kyu KIM, Hyun-Joong KIM, Jin Ho SO, Chi-Gun AN, Ki Moon LEE, Hui Gwan LEE, Beom Soo HWANG
  • Patent number: 11904480
    Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: February 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Sung Ha, Kwang-Jun Kim, Jong Kyu Kim, Hyun-Joong Kim, Jin Ho So, Chi-Gun An, Ki Moon Lee, Hui Gwan Lee, Beom Soo Hwang
  • Patent number: 11810114
    Abstract: This application relates to a financial payment method using biometric information. Biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 7, 2023
    Assignee: GHOST PASS Inc.
    Inventor: Seon Gwan Lee
  • Publication number: 20230299289
    Abstract: The present invention relates to a method for preparing an anode active material and a secondary battery including the anode active material. The anode active material may be prepared by including the steps of: preparing intermediate-stage spheroidized particles by pulverizing and spheroidizing flaky graphite particles; preparing coated particles by mixing the intermediate-stage spheroidized particles with composite particles and performing a mechanochemical reaction thereon to coat the surface of the intermediate-stage spheroidized particles with the composite particles; and spheroidizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.
    Type: Application
    Filed: July 9, 2021
    Publication date: September 21, 2023
    Inventors: Sung Woon YOO, Hyun Ho LEE, Byung Gwan LEE
  • Publication number: 20230299290
    Abstract: The present invention relates to a method for preparing an anode active material including the steps of: obtaining graphite byproduct particles that have not been spheroidized in a step of pulverizing and spheroidizing flaky graphite particles; preparing coated particles by liquid phase mixing the graphite byproduct particles with composite particles to coat the surface of the graphite byproduct particles with the composite particles; spheroidizing the coated particles by performing an isostatic pressing process thereon; and pulverizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.
    Type: Application
    Filed: July 9, 2021
    Publication date: September 21, 2023
    Inventors: Sung Woon YOO, Hyun Ho LEE, Byung Gwan LEE
  • Publication number: 20230275225
    Abstract: The present invention relates to a method for preparing an anode active material and a secondary battery including the anode active material. The anode active material may be prepared by a method including the steps of: obtaining byproduct particles that have not been spheroidized in a step of pulverizing and spheroidizing flaky graphite particles; preparing coated particles by mixing the graphite byproduct particles with composite particles and performing a mechanochemical reaction thereon to coat the surface of the graphite byproduct particles with the composite particles; and spheroidizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 31, 2023
    Inventors: Sung Woon YOO, Hyun Ho LEE, Byung Gwan LEE
  • Publication number: 20230249350
    Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid
    Type: Application
    Filed: February 7, 2022
    Publication date: August 10, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Sung HA, Kwang-Jun KIM, Jong Kyu KIM, Hyun-Joong KIM, Jin Ho SO, Chi-Gun AN, Ki Moon LEE, Hui Gwan LEE, Beom Soo HWANG
  • Publication number: 20230230956
    Abstract: A semiconductor package is provided. The semiconductor package includes: a substrate; a first buffer chip and a second buffer chip located on an upper part of the substrate; a plurality of nonvolatile memory chips located on the upper part of the substrate and including a first nonvolatile memory chip and a second nonvolatile memory chip, the first nonvolatile memory chip being electrically connected to the first buffer chip, and the second nonvolatile memory chip being electrically connected to the second buffer chip; a plurality of external connection terminals connected to a lower part of the substrate; and a rewiring pattern located inside the substrate. The rewiring pattern is configured to diverge an external electric signal received through one of the plurality of external connection terminals into first and second signals, transmit the first signal to the first buffer chip, and transmit the second signal to the second buffer chip.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventor: Seong Gwan Lee
  • Patent number: 11637085
    Abstract: A semiconductor package is provided. The semiconductor package includes: a substrate; a first buffer chip and a second buffer chip located on an upper part of the substrate; a plurality of nonvolatile memory chips located on the upper part of the substrate and including a first nonvolatile memory chip and a second nonvolatile memory chip, the first nonvolatile memory chip being electrically connected to the first buffer chip, and the second nonvolatile memory chip being electrically connected to the second buffer chip; a plurality of external connection terminals connected to a lower part of the substrate; and a rewiring pattern located inside the substrate. The rewiring pattern is configured to diverge an external electric signal received through one of the plurality of external connection terminals into first and second signals, transmit the first signal to the first buffer chip, and transmit the second signal to the second buffer chip.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Seong Gwan Lee
  • Patent number: 11577364
    Abstract: A conditioner of a chemical mechanical polishing (CMP) apparatus includes a conditioning part to polish a polishing pad, an arm to rotate the conditioning part, and a flexible connector connecting the conditioning part with the arm, the flexible connector being moveable to allow relative movements of the conditioning part with respect to the arm.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Hee Lee, Seung-Chul Han, Hui-Gwan Lee, Jong-Hwi Seo
  • Patent number: 11567600
    Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: January 31, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Byoung Gwan Lee, Sung Yub Lee, Su Yun Ju
  • Patent number: 11440541
    Abstract: An apparatus for predicting a concurrent lane change of multiple vehicles to prevent or minimize collision, and a vehicle using the same. The apparatus includes a subject vehicle state estimator for estimating a state of a subject vehicle based on subject vehicle information and surrounding lane state information, a surrounding vehicle state estimator for estimating a state of a surrounding vehicle based on the subject vehicle state information and surrounding vehicle information, a lane state estimator for estimating a state of a surrounding lane based on the estimated subject vehicle state information and surrounding lane information, and a lane change predictor for predicting concurrent lane change of the subject vehicle and the surrounding vehicle based on the estimated subject vehicle state information, the estimated surrounding vehicle state information and the estimated surrounding lane state information.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 13, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Seul Ki Han, Su Min Jo, Hoon Lee, Sang Won Lee, Sung Woo Lee, Jong Gwan Lee, Bong Sob Song
  • Publication number: 20220179514
    Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Inventors: Byoung Gwan LEE, Sung Yub LEE, Su Yun JU
  • Publication number: 20220150242
    Abstract: Provided is an identity authentication system including an identity authentication device in which first data including biometric information of a user is stored, an identity authentication request device configured to generate second data by sensing a body part of the user, and a server configured to receive the second data and select personal information of the user corresponding to the second data among pieces of pre-stored personal information of a plurality of users through machine learning of the second data. The identity authentication request device transmits the second data to the identity authentication device which is identified on the basis of the personal information of the user received from the server, and the identity authentication device determines whether the first data corresponds to the second data and transmits authentication data to the identity authentication request device as a result of the determination.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 12, 2022
    Inventors: Seon Gwan LEE, Jun Young Kwon
  • Publication number: 20220108324
    Abstract: This application relates to a financial payment method using biometric information. Biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventor: Seon Gwan LEE
  • Publication number: 20220067695
    Abstract: This application relates to a financial payment method using biometric information, in which biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Inventor: Seon Gwan LEE
  • Publication number: 20220058256
    Abstract: The present invention relates to an electronic device for performing user authentication on a user by using user biometric information in response to a request made by a user authentication request device, wherein the user authentication request device transmits data obtained by sensing the body of a user adjacent thereto to the electronic device (a user authentication device) of the user to request user authentication, and receives authentication result data from the user authentication device.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 24, 2022
    Applicant: GHOST PASS Inc.
    Inventor: Seon Gwan LEE
  • Patent number: 11238454
    Abstract: The present invention relates to a financial payment method using biometric information, in which biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual, and after the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: February 1, 2022
    Inventor: Seon Gwan Lee
  • Patent number: 11183310
    Abstract: Embodiments of a bottom nozzle of a nuclear fuel assembly provided with flow holes by utilizing a layered aircraft airfoil structure are provided. The bottom nozzle not only increases efficiency of filtering foreign substances by minimizing a size of the flow holes by constituting a shape of flow holes into cross stripes but also prevents coolant water flow velocity drop through prevention of coolant water pressure drop by constituting a lateral sectional shape of the grid frames constituting the cross stripes into an aircraft airfoil type.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: November 23, 2021
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Joo Hong Chun, Seong Soo Kim, Su Pil Ryu, Do Gwan Lee, Nam Gyu Park, Jong Sung Yoo
  • Publication number: 20210347434
    Abstract: The present invention relates to an upright single-wheeled electromotive apparatus, the upright single-wheeled electromotive apparatus according to an embodiment of the present invention comprising: a handle part having a speed-controlling means on one side; an upper frame connected to the handle part and extending lengthwise, and accommodating a battery therein; a brake connected to the upper frame; a drive unit connected to the brake, and rotates a roller; a pair of lower frames for supporting the upper frame while fixing the brake and drive unit on the inner side thereof; a wheel, positioned between the pair of lower frames, which, when the upper frame moves in one direction with respect to a reference position, stops rotating due to the brake coming into contact with the outer surface of the wheel, and when the upper frame moves in the other direction with respect to the reference position, rotates due to the roller of the drive unit coming into contact with the outer surface of the wheel; and a control u
    Type: Application
    Filed: October 22, 2019
    Publication date: November 11, 2021
    Inventor: Hong Gwan Lee