Patents by Inventor Chul-Min Lee

Chul-Min 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).

  • Patent number: 11961223
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20240106001
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are described herein. Specifically, the non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, a first solvent including a non-fluorine-based solvent, a second solvent including a fluorine-based carbonate solvent, and a third solvent including a fluorine-based acetate solvent, wherein the fluorine-based carbonate solvent and the fluorine-based acetate solvent are included in a weight ratio of 1:0.5 to 1:1, and a mixed amount of the fluorine-based carbonate solvent and the fluorine-based acetate solvent may be in a range of 3.0 wt % to 30 wt % based on a total weight of the non-aqueous electrolyte solution for a lithium secondary battery.
    Type: Application
    Filed: June 3, 2022
    Publication date: March 28, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Min Lee, Kyung Mi Lee, Chul Haeng Lee, Yeon Ji Oh
  • Patent number: 11943994
    Abstract: A display device and a method of manufacturing the same are provided. The display device, comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, at least one transistor disposed on the second base substrate, and an organic light emitting diode disposed on the at least one transistor, wherein the first barrier layer includes a silicon oxide, and has an adhesion force of 200 gf/inch or more to the second base substrate.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Min Bae, Eun Jin Kwak, Jin Suk Lee, Jung Yun Jo, Ji Hye Han, Young In Hwang
  • Publication number: 20240088440
    Abstract: A lithium secondary battery includes a negative electrode, a positive electrode positioned opposite to the negative electrode, a separator disposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a silicon-based active material, the silicon-based active material comprises a compound represented by SiOx, wherein 0?x<2, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, the additive includes a first additive and a second additive, the first additive includes a coumarin-based compound represented by Formula 1, and the second additive includes at least one of lithium fluoromalonato(difluoro)borate (LiFMDFB), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiDFP), or lithium difluorobis-(oxalate)phosphate (LiDFOP): wherein R and n are described herein.
    Type: Application
    Filed: August 17, 2023
    Publication date: March 14, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Chul Haeng Lee, Kyung Mi Lee, Jung Min Lee, Eun Bee Kim, Su Hyeon Ji, Chul Eun Yeom, Jung Gu Han
  • Publication number: 20230230864
    Abstract: A semiconductor fabrication facility including raceways on a ceiling of a structural construction and extending in one direction, a vehicle rail assembly coupled to the raceways, outer jig rails on outer sidewalls of the raceways and adjacent to the vehicle rail assembly, and an outer jig on the outer jig rails and configured to allow the vehicle rail assembly to move along the outer jig rails may be provided.
    Type: Application
    Filed: August 24, 2022
    Publication date: July 20, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youngon OH, Youngcheol JANG, Jihun KIM, Sanghyuk PARK, Sangho YOON, SeungYeob LEE, Chul Min LEE, Hochan LEE, Jaegyun JEON, Jeongkwan JUNG, Hyeong Seok CHOO, Dongyeol HAN
  • Patent number: 11112451
    Abstract: A test method for a semiconductor device includes: loading a test tray having semiconductor devices of first and second lots arranged thereon into a test chamber; storing lot information of each of the semiconductor devices; performing a test program on each of the semiconductor devices; obtaining ID information of each of the semiconductor devices; matching the ID information with the lot information to generate lot sorting information; and sorting the semiconductor devices based on results of the test program and the lot sorting information.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul-Min Lee, Tae-Kyung Ko, Jin-Seong Kim, Hyeong-Gon Son, Seung-Woo Hong, Dong-Gu Lee, Sang-Jae Rhee
  • Patent number: 10893613
    Abstract: A manufacturing method for a printed circuit board includes: transferring roughness of a metal film to an insulating layer by laminating the metal film on the insulating layer, the metal film having the roughness formed on one surface thereof and having a discrete metal layer laminated thereon; exposing a surface of the insulating layer, on which the roughness is transferred, by removing the metal film; processing the surface of the insulating layer having the roughness formed thereon with an acidic solution; and forming a circuit pattern on the insulating layer by a plating process.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 12, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong-Guk Kim, Chul-Min Lee, Sung-Jun Park, Dong-Chul Shin, Chang-Jae Lee, Seon-Hye Kim, Joong-Mo Hwang, Sim-Hwan Park, Myung-Gun Chong, Tae-Wook Jung
  • Publication number: 20200025821
    Abstract: A test method for a semiconductor device includes: loading a test tray having semiconductor devices of first and second lots arranged thereon into a test chamber; storing lot information of each of the semiconductor devices; performing a test program on each of the semiconductor devices; obtaining ID information of each of the semiconductor devices; matching the ID information with the lot information to generate lot sorting information; and sorting the semiconductor devices based on results of the test program and the lot sorting information.
    Type: Application
    Filed: March 8, 2019
    Publication date: January 23, 2020
    Inventors: Chul-Min LEE, Tae-Kyung KO, Jin-Seong KIM, Hyeong-Gon SON, Seung-Woo HONG, Dong-Gu LEE, Sang-Jae RHEE
  • Publication number: 20190235608
    Abstract: An electronic device includes at least one magnet, a display, a terminal receiving a signal associated with the at least one magnet from a case device, an illuminance sensor, and a processor. The processor is configured to control ON/OFF of the display based on the signal transmitted from the terminal and brightness of light sensed by the illuminance sensor.
    Type: Application
    Filed: September 20, 2017
    Publication date: August 1, 2019
    Inventors: Eung Seo SHIN, Chul Min LEE
  • Publication number: 20190025878
    Abstract: An electronic device includes a speaker, a microphone, a communication circuit, a processor operatively connected to the speaker, the microphone, and the communication circuit, and a memory operatively connected to the processor. The memory stores instructions that, when executed, cause the processor to receive a user input to activate an intelligent system, to determine at least part of a duration to receive a user utterance via the microphone, based at least partly on a state of the electronic device, to receive a first user utterance via the microphone after receiving the user input, to transmit first data associated with the first user utterance to an external server via the communication circuit, and to receive a first response from the external server via the communication circuit. The first response is generated based at least partly on the first data.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 24, 2019
    Inventors: Ho Seon SHIN, Chul Min LEE, Seung Yeol LEE, Seong Min JE
  • Publication number: 20180153043
    Abstract: A manufacturing method for a printed circuit board includes: transferring roughness of a metal film to an insulating layer by laminating the metal film on the insulating layer, the metal film having the roughness formed on one surface thereof and having a discrete metal layer laminated thereon; exposing a surface of the insulating layer, on which the roughness is transferred, by removing the metal film; processing the surface of the insulating layer having the roughness formed thereon with an acidic solution; and forming a circuit pattern on the insulating layer by a plating process.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd
    Inventors: Jong-Guk KIM, Chul-Min LEE, Sung-Jun PARK, Dong-Chul SHIN, Chang-Jae LEE, Seon-Hye KIM, Joong-Mo HWANG, Sim-Hwan PARK, Myung-Gun CHONG, Tae-Wook JUNG
  • Patent number: 9569928
    Abstract: A reward item providing method of an online game includes: generating at least one reward item table corresponding to one mode that can be provided in a game and storing at least one reward item available in the other modes; setting each win probability of at least one reward item of at least one reward item table; drawing a won item among at least one item according to the win probability in the reward item table corresponding to the executed mode if the character of the user wins the match in the one mode; displaying a reward item providing screen providing the won item to the character and including a mode entry button to enter an item display mode as a mode using the won item; and entering the item display mode when receiving a selection input for the mode entry button.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: February 14, 2017
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Woon Yong Kim, Chul Min Lee
  • Patent number: 9457280
    Abstract: Disclosed are a method and a server for preventing search and bidding using an auto program in an item auction house of an on-line game.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: October 4, 2016
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Woon Yong Kim, Chul Min Lee
  • Publication number: 20150017477
    Abstract: The present invention relates to a printed circuit board, which includes a metal circuit layer electrically connected to an electronic component, a solder layer formed on an upper surface of the metal circuit layer, an intermetallic compound layer formed between the solder layer and the metal circuit layer, and a chunk portion formed in the intermetallic compound layer according to the thickness of the metal circuit layer, wherein the thickness of the metal circuit layer is 20 to 50 ?m, and a manufacturing method thereof.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Cheol Ho HEO, Kwang Jin Kim, Jin Su Yeo, Young Ho Lee, Chul Min Lee, Joong Hyuk Jung
  • Publication number: 20150011286
    Abstract: In an online game providing a match of various modes, a reward item provided when winning in a certain mode is provided as an item to be available in another mode, thereby increasing interest and adaptability of the users for the other mode. Accordingly, since the users enjoy the match in several modes, the users may enjoy the matches in the various modes, thereby providing a technique for increasing interest for the game of the users.
    Type: Application
    Filed: November 27, 2012
    Publication date: January 8, 2015
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Woon Yong Kim, Chul Min Lee
  • Publication number: 20140370973
    Abstract: Disclosed are a method and a server for preventing search and bidding using an auto program in an item auction house of an on-line game.
    Type: Application
    Filed: November 28, 2012
    Publication date: December 18, 2014
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Woon Yong Kim, Chul Min Lee
  • Patent number: 8759986
    Abstract: Provided is a substrate structure including: a base substrate on which a conductive pattern is formed; a first plating layer covering the conductive pattern; and a second plating layer covering the first plating layer, wherein the first plating layer includes an electroless reduction plating layer.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: June 24, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chul Min Lee, Won Hyung Park, Kyung Jin Heo, Dek Gin Yang, Jin Su Yeo, Sung Wook Chun
  • Publication number: 20120171432
    Abstract: Provided is a substrate structure including: a base substrate on which a conductive pattern is formed; a first plating layer covering the conductive pattern; and a second plating layer covering the first plating layer, wherein the first plating layer includes an electroless reduction plating layer.
    Type: Application
    Filed: November 10, 2011
    Publication date: July 5, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chul Min Lee, Won Hyung Park, Kyung Jin Heo, Dek Gin Yang, Jin Su Yeo, Sung Wook Chun
  • Patent number: 7966035
    Abstract: A mobile terminal including a function key configured to select at least one of a first list of menu items and a second list of menu items, a selecting key configured to select a function from at least one of the first menu list and the second menu list, and a display configured to display at least one of the selected first list of menu items, the selected second list of menu items and the selected function. Further, the first list of menu items and the selected function are selectively displayed on a first display portion of the terminal, and the second list of the menu items is displayed on a second display portion of the terminal. The terminal also includes a controller configured to activate the function selected by the selecting key. In addition, when the activated function displayed on the first display portion is a screen occupation function which is not to be interrupted, the first display portion does not display the list of first menu items when the function key is selected.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 21, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chul-Min Lee