Patents by Inventor Jong Wook JEON

Jong Wook JEON 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: 20250096228
    Abstract: A negative electrode for a lithium secondary battery in which lithium precipitation is suppressed. The negative electrode implements a high degree of orientation of a carbon-based active material contained in a first region of the negative electrode active layer, so that the effect of suppressing lithium precipitation at an end of the negative electrode active layer during charging and discharging of a secondary battery is excellent. Accordingly, a lithium secondary battery including the negative electrode active layer has high safety, and has the advantage of being able to charge and discharge for a long time under high rate conditions. A lithium secondary battery including the negative electrode is also provided.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Taek Soo Lee, Jin Ho Cho, Jong Su Yoon, Shin Wook Jeon, Young Gon Kim
  • Publication number: 20250070109
    Abstract: A magnetic alignment device includes a first magnet part and a second magnet part, a thickness measuring part, and a control part. The first and second magnet parts accommodate an electrode sheet therebetween and the thickness measuring part measures a thickness of a negative electrode slurry disposed on the electrode sheet. The control part adjusts the separation distance of the first and second magnet parts. The magnetic alignment device measures the thickness of the negative electrode slurry applied on the negative electrode current collector in real time and controls the intensity of the magnetic field by adjusting the separation distance of the magnet part according to the measured negative electrode slurry thickness, and has an advantage of uniformly high alignment degree of the crystal faces of the carbon-based negative electrode active material contained in prepared negative electrode active layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: February 27, 2025
    Applicant: LG ENERGY SOLUTION, LTD
    Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
  • Publication number: 20250062058
    Abstract: A magnetic alignment device includes a first magnet part and a second magnet part, a loading amount measuring part, and a control part. The first and second magnet parts accommodate an electrode sheet therebetween and the loading amount measuring part measures a loading amount of a negative electrode slurry disposed on the electrode sheet. The control part adjusts the separation distance of the first and second magnet parts, The magnetic alignment device measures the loading amount of the negative electrode slurry applied on the negative electrode collector in real time and controls the intensity of the magnetic field by adjusting the separation distance of the magnet part according to the measured negative electrode slurry loading amount. A method using the same is also provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: February 20, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
  • Patent number: 12224425
    Abstract: A magnetic alignment device for negative electrode and method for manufacturing negative electrode using the same. The magnetic alignment device can measure the loading amount of the negative electrode slurry applied on the negative electrode collector in real time and can easily control the intensity of the magnetic field by adjusting the separation distance of the magnet portion according to the measured negative electrode slurry loading amount, and has an advantage of uniformly high alignment degree of the crystal faces of the carbon-based negative electrode active material contained in prepared negative electrode active layer.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: February 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
  • Patent number: 11881805
    Abstract: The present disclosure relates to an interface circuit of a motor driving apparatus, the interface circuit comprising a power circuit unit for controlling driving of a motor, and a control panel unit which controls the power circuit unit and provides a user interface, wherein the power circuit unit further comprises a second MCU which controls a relay and an additional device unit and detects an operation state of the additional device unit, and the second MCU can communicate with a first MCU of the control panel unit via a communication line.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: January 23, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Hyun Gyu Ryu, Chun Suk Yang, Jong Wook Jeon, Min Hun Chi
  • Publication number: 20220149769
    Abstract: The present disclosure relates to an interface circuit of a motor driving apparatus, the interface circuit comprising a power circuit unit for controlling driving of a motor, and a control panel unit which controls the power circuit unit and provides a user interface, wherein the power circuit unit further comprises a second MCU which controls a relay and an additional device unit and detects an operation state of the additional device unit, and the second MCU can communicate with a first MCU of the control panel unit via a communication line.
    Type: Application
    Filed: July 11, 2019
    Publication date: May 12, 2022
    Inventors: Hyun Gyu RYU, Chun Suk YANG, Jong Wook JEON, Min Hun CHI
  • Patent number: 10783306
    Abstract: A soft error rate (SER) associated with a design of a semiconductor circuit may be predicted based on implementing a simulation associated with the design. The simulation may include generating a simulation environment based on information indicating the design, performing a particle strike simulation based on the simulation environment to generate charge deposition information, and calculating a collected charge quantity from the charge deposition information. A determination may be made whether the SER predicted based on the collected charge quantity at least meets a threshold. The design may be modified, and the simulation repeated, if the predicted SER value meets a threshold value. A semiconductor circuit may be manufactured based on the design if the predicted SER value is less than the threshold value.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: September 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Udit Monga, Jong Wook Jeon, Ken Machida, Ui Hui Kwon
  • Patent number: 10659536
    Abstract: In some embodiments, an inverter system may include a plurality of inverters. In some embodiments, a method of controlling the plurality of inverters may include one inverter among the plurality of inverters set as a communication master to control other inverters set as communication slaves, may include the steps of generating a communication master signal in the communication master to transmit to the communication slaves, may verify whether or not the communication master signal is designated to be received by the communication slaves when the communication slaves receive the communication master signal, and may transmit a response signal with respect to the communication master signal to the inverters of the inverter system according to the verification result.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 19, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Jeong-Yun Cheong, Jong-Wook Jeon
  • Patent number: 10614186
    Abstract: A yield prediction apparatus is provided. The yield prediction apparatus may include at least one processor coupled to at least one non-transitory computer-readable medium. The at least one processor may be configured to receive a first variable associated with operating characteristics of a semiconductor device, perform a simulation for the operating characteristics of the semiconductor device, perform a neural network regression analysis using a result of the simulation to determine a first function for the first variable, and predict a yield of the semiconductor integrated circuit based on an advanced Monte Carlo simulation. An input of the advanced Monte Carlo simulation may include the determined first function.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Ryeol Kim, Jeong Hoon Ko, Seong Je Kim, Je Hyun Lee, Jong Wook Jeon
  • Patent number: 10613920
    Abstract: An apparatus for controlling an inverter includes a volatile, first storage part; a nonvolatile, second storage part; and a control part configured to store data related to the status of the inverter in the first storage part when the inverter is driven and configured to select some of the data stored in the first storage part depending on the type of failure event when a failure event occurs and store the selected data in the second storage part.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: April 7, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Jong-Wook Jeon
  • Patent number: 10529779
    Abstract: A method of manufacturing an image sensor that includes first and second semiconductor chips includes receiving manufacturing data respectively associated with the first and second semiconductor chips, processing the manufacturing data to determine a capacitance and a resistance of a pixel signal transmission line to which a pixel signal generated by each pixel of the plurality of pixels is transmitted, where the capacitance and the resistance corresponding to position information associated with each pixel of the plurality of pixels, and determining predicted characteristics of the image sensor based on the determined capacitance and resistance, prior to the first semiconductor chip being electrically connected to the second semiconductor chip. The first semiconductor chip may be electrically connected to the second semiconductor chip to form the image sensor based on a determination that the predicted characteristics of the image sensor at least meet a particular set of one or more target values.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-han Kim, Jong-wook Jeon, Ui-hui Kwon
  • Patent number: 10357528
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases, containing a maple leaf extract as an active ingredient. The maple leaf extract exhibits an effect of inhibiting hyperemia in the eyeball in which hyperemia has been induced and an effect of inhibiting angiogenesis in the eyeball in which corneal damage has been induced, thus being effectively used in a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: July 23, 2019
    Assignee: KOREA INSTITUTE OF ORIENTAL MEDICINE
    Inventors: Jin Yeul Ma, Jung Hyun Kim, Jong Wook Jeon, You Chang Oh, Won Kyung Cho, Youn Hwan Hwang, Nam Hui Yim, Jae Myung Yoo
  • Patent number: 10311187
    Abstract: A simulation method includes receiving a netlist describing a plurality of devices, performing an arithmetic operation by using values of random telegraph signal (RTS) noise factors respectively corresponding to the plurality of devices, generating an RTS model corresponding to each of the devices, based on a result of the arithmetic operation, and generating a netlist in which the RTS model is reflected.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Wook Jeon, Hyo-Eun Park, Keun-Ho Lee, Ui-Hui Kwon, Jong-Chol Kim
  • Publication number: 20190065630
    Abstract: A yield prediction apparatus is provided. The yield prediction apparatus may include at least one processor coupled to at least one non-transitory computer-readable medium. The at least one processor may be configured to receive a first variable associated with operating characteristics of a semiconductor device, perform a simulation for the operating characteristics of the semiconductor device, perform a neural network regression analysis using a result of the simulation to determine a first function for the first variable, and predict a yield of the semiconductor integrated circuit based on an advanced Monte Carlo simulation. An input of the advanced Monte Carlo simulation may include the determined first function.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 28, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong Ryeol KIM, Jeong Hoon KO, Seong Je KIM, Je Hyun LEE, Jong Wook JEON
  • Publication number: 20190058010
    Abstract: A method of manufacturing an image sensor that includes first and second semiconductor chips includes receiving manufacturing data respectively associated with the first and second semiconductor chips, processing the manufacturing data to determine a capacitance and a resistance of a pixel signal transmission line to which a pixel signal generated by each pixel of the plurality of pixels is transmitted, where the capacitance and the resistance corresponding to position information associated with each pixel of the plurality of pixels, and determining predicted characteristics of the image sensor based on the determined capacitance and resistance, prior to the first semiconductor chip being electrically connected to the second semiconductor chip. The first semiconductor chip may be electrically connected to the second semiconductor chip to form the image sensor based on a determination that the predicted characteristics of the image sensor at least meet a particular set of one or more target values.
    Type: Application
    Filed: January 12, 2018
    Publication date: February 21, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yo-han KIM, Jong-wook JEON, Ui-hui KWON
  • Publication number: 20180264064
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases, containing a maple leaf extract as an active ingredient. The maple leaf extract exhibits an effect of inhibiting hyperemia in the eyeball in which hyperemia has been induced and an effect of inhibiting angiogenesis in the eyeball in which corneal damage has been induced, thus being effectively used in a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases.
    Type: Application
    Filed: July 8, 2016
    Publication date: September 20, 2018
    Inventors: Jin Yeul MA, Jung Hyun KIM, Jong Wook JEON, You Chang OH, Won Kyung CHO, Youn Hwan HWANG, Nam Hui YIM, Jae Myung YOO
  • Publication number: 20180121587
    Abstract: A soft error rate (SER) associated with a design of a semiconductor circuit may be predicted based on implementing a simulation associated with the design. The simulation may include generating a simulation environment based on information indicating the design, performing a particle strike simulation based on the simulation environment to generate charge deposition information, and calculating a collected charge quantity from the charge deposition information. A determination may be made whether the SER predicted based on the collected charge quantity at least meets a threshold. The design may be modified, and the simulation repeated, if the predicted SER value meets a threshold value. A semiconductor circuit may be manufactured based on the design if the predicted SER value is less than the threshold value.
    Type: Application
    Filed: July 10, 2017
    Publication date: May 3, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Udit MONGA, Jong Wook Jeon, Ken Machida, Ui Hui Kwon
  • Publication number: 20170308426
    Abstract: An apparatus for controlling an inverter includes a volatile, first storage part; a nonvolatile, second storage part; and a control part configured to store data related to the status of the inverter in the first storage part when the inverter is driven and configured to select some of the data stored in the first storage part depending on the type of failure event when a failure event occurs and store the selected data in the second storage part.
    Type: Application
    Filed: December 21, 2016
    Publication date: October 26, 2017
    Inventor: Jong-Wook JEON
  • Patent number: 9728486
    Abstract: A semiconductor device includes a first fin pattern, which includes a first lower pattern and a first upper pattern stacked sequentially on a substrate, the first upper pattern including a first part and second parts respectively disposed on both sides of the first part, a gate electrode, which is formed on the first part to intersect the first fin pattern, and source/drain regions, which are formed on the second parts, respectively. A dopant concentration of the first upper pattern is higher than a dopant concentration of the first lower pattern and a dopant concentration of the substrate, and the dopant concentration of the first lower pattern is different from the dopant concentration of the substrate.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Woo Pae, Jong-Wook Jeon, Seung-Jin Choo, Hyun-Chul Sagong, Jae-Hee Choi
  • Publication number: 20170103155
    Abstract: A simulation method includes receiving a netlist describing a plurality of devices, performing an arithmetic operation by using values of random telegraph signal (RTS) noise factors respectively corresponding to the plurality of devices, generating an RTS model corresponding to each of the devices, based on a result of the arithmetic operation, and generating a netlist in which the RTS model is reflected.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 13, 2017
    Inventors: JONG-WOOK JEON, HYO-EUN PARK, KEUN-HO LEE, UI-HUI KWON, JONG-CHOL KIM