Patents by Inventor In-Haeng Lee

In-Haeng 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: 11626173
    Abstract: A memory device having an improved operation speed includes: a memory cell; a page buffer connected to the memory cell through a bit line; and a program operation controller for controlling an operation of the page buffer. The page buffer includes: a bit line voltage supply for providing a precharge voltage to the bit line; a sensing node voltage supply for providing a sensing node precharge voltage to a sensing node connected to the bit line; a first latch for storing first verify data; a sensing node connector for releasing connection between the bit line and the sensing node, after the first verify data is stored; and a second latch for storing second verify data determined according to the voltage of the sensing node, after the connection between the bit line and the sensing node is released.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Sung Hyun Hwang, Jin Haeng Lee
  • Patent number: 11627271
    Abstract: Disclosed is an image adjustment apparatus including a receiver which is configured to receive a first input image of an object which is time-synchronously captured and a second input image in which a motion event of the object is sensed time-asynchronously, and an adjuster which is configured to adjust the first input image and the second input image.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo Park, Hyun Surk Ryu, Tae Chan Kim, Jun Haeng Lee
  • Publication number: 20230105288
    Abstract: The present disclosure relates to a non-aqueous electrolyte for a lithium secondary battery, including a lithium salt, an organic solvent and a compound represented by Chemical Formula 1; and a lithium secondary battery including the same, wherein R1, R2, L and m are described herein.
    Type: Application
    Filed: September 22, 2022
    Publication date: April 6, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyung Mi Lee, Jung Min Lee, Chul Eun Yeom, Jung Gu Han, Chul Haeng Lee
  • Patent number: 11618687
    Abstract: The present invention relates to a method for preparing a lithium bis(fluorosulfonyl)imide salt, including a step of dissolving bis(chlorosulfonyl)imide in an organic solvent in a non-glass vessel to prepare a first reaction solution; a step of injecting lithium fluoride (LiF) to the first reaction solution in the non-glass vessel and refluxing while heating to prepare a second reaction solution; a step of separating a product including a lithium bis(fluorosulfonyl)imide salt and the organic solvent from the second reaction solution; and a step of obtaining the lithium bis(fluorosulfonyl)imide salt in a solid phase from the product, wherein the organic solvent is at least one or more selected from the group consisting of ethyl acetate, butyl acetate, chloroform, dichloromethane, dichloroethane, benzene, xylene and acetonitrile.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: April 4, 2023
    Inventors: Byung Soo Kang, Hyun Jik Lee, Won Jae Lee, Chui Haeng Lee, Young Min Lim
  • Publication number: 20230100719
    Abstract: The present invention provides a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same. Specifically, since the non-aqueous electrolyte solution forms a robust solid electrolyte interphase (SEI) by including a lithium salt, an organic solvent, and a compound represented by Formula 1, the non-aqueous electrolyte solution for a lithium secondary battery may improve battery performance, wherein, in Formula 1, R and R1 are described herein.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Chul Haeng Lee, Sung Guk Park
  • Publication number: 20230098167
    Abstract: The present disclosure relates to a non-aqueous electrolyte solution for a lithium secondary battery, and the non-aqueous electrolyte solution includes: a lithium salt; an organic solvent; and an additive including vinylene carbonate, vinyl ethylene carbonate, and a compound represented by chemical formula 1: Herein, each of R1 to R3 is independently hydrogen or an alkyl group having 1 to 3 carbon atoms.
    Type: Application
    Filed: October 20, 2021
    Publication date: March 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yu Ha An, Hyun Seung Kim, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230101481
    Abstract: The present disclosure provides a non-aqueous electrolyte including an additive for a non-aqueous electrolyte represented by Formula 1 below: wherein, R1 to R5 may each independently be any one selected from the group consisting of H, an alkenyl group having 2 to 20 carbon atoms, an alkynyl group having 2 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a cycloalkenyl group having 3 to 12 carbon atoms, and a nitrile group.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Young Mi Seo, Sung Guk Park
  • Publication number: 20230095613
    Abstract: A non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and an additive comprising a compound represented by the following Chemical Formula 1: wherein Q is a single bond, or a substituted or non-substituted C1-C10 alkyl group, and each of A1, A2 and A3 independently represents hydrogen (H) or a substituted or non-substituted C1-C10 alkyl group. The non-aqueous electrolyte can scavenge decomposition products of lithium salt to maintain passivation of an SEI film during high-temperature storage. The non-aqueous electrolyte improves battery performance by improving self-discharge phenomenon caused by elution from a positive electrode and breakage of the SEI film at a negative electrode.
    Type: Application
    Filed: February 22, 2021
    Publication date: March 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyun-Seung Kim, Yu-Ha An, Jeong-Woo Oh, Chul-Haeng Lee
  • Patent number: 11613427
    Abstract: The present invention relates to a horizontal-flow-type apparatus for automatically transporting reagent cartridges. The apparatus includes: a magazine (110) in which a plurality of reagent cartridges (1) is stacked; a conveyer belt (120) having a plurality of separating projections (121) arranged in a conveying direction to horizontally separately convey the reagent cartridges (1); a driving motor (130) for driving the conveyer belt (120); a feeding unit (140) for feeding the reagent cartridges (1) stacked in the magazine (110) onto the conveyer belt (120); an examining unit (150) disposed over the front end of the conveyer belt (120) to examine the reagent cartridges (1); and reagent cartridge aligning members (161, 162) disposed in the conveying line of the conveyer belt (120), opposite to the examining unit (150), to align the reagent cartridges (1) in position.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: March 28, 2023
    Assignee: BODITECH MED INC.
    Inventors: Byeong Chul Kim, Young Haeng Lee, Kyong Hwa Chong, Min Hwan Lee, Yu Jin Park
  • Patent number: 11612611
    Abstract: Choline alfoscerate is a drug used to improve cerebrovascular diseases and brain metabolism. It is a drug with proven safety, which has no effect on the kidney and liver and with no severe side effect reported. When administered to a patient with muscle cramps, it can significantly reduce pain and the occurrence of muscle cramps. Accordingly, it may be used as an active ingredient in a pharmaceutical composition for treating or preventing muscle cramps and a health functional food composition for improving muscle cramps and may also be used for a method for treating muscle cramps by administering choline alfoscerate. In addition, choline alfoscerate may also be used to prepare a medication for treating muscle cramps.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 28, 2023
    Assignee: HUB WASHINGTON INC.
    Inventors: Kweon Haeng Lee, Jun-Ho Yeo, Young Lim, Kunik Lee, So Hee Hyun
  • Publication number: 20230088739
    Abstract: The present invention relates to a non-aqueous electrolyte comprising a lithium salt; an organic solvent; and a compound represented by Chemical Formula 1, wherein the invention can control moisture in the lithium secondary battery in which the non-aqueous electrolyte is used, suppress by-product formation according to moisture control, and improve the durability of the solid electrolyte layer, thereby improving the durability thereof, wherein L1 and L2 are each independently a single bond or an alkylene group having 1 to 5 carbon atoms, and R1 is hydrogen or an alkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Chul Haeng Lee, Yu Ha An, Sung Guk Park
  • Publication number: 20230085811
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery including the same are disclosed herein. In some embodiments, the non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by the following Formula 1, and has an excellent effect of scavenging decomposition products generated from the lithium salt, and thus, may improve overall performance of the battery: wherein in Formula 1, A is a C1 to C5 alkyl group.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Ha Eun Kim, Chul Haeng Lee
  • Publication number: 20230090340
    Abstract: The present disclosure provides a non-aqueous electrolyte including an additive for a non-aqueous electrolyte, which is represented by the following Chemical Formula 1: In Chemical Formula 1, R1 to R5 are each independently any one selected from the group consisting of H, an alkyl group having 1 to 10 carbon atoms, and an alkoxy group having 1 to 10 carbon atoms, and R may be an aliphatic unsaturated hydrocarbon group having 2 to 10 carbon atoms, or —OR? (R? is an aliphatic unsaturated hydrocarbon group having 2 to 10 carbon atoms).
    Type: Application
    Filed: August 4, 2022
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Min Lee, Kyung Mi Lee, Chul Eun Yeom, Jung Gu Han, Chul Haeng Lee
  • Publication number: 20230089885
    Abstract: A non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, the non-aqueous electrolyte includes a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, lithium difluorophosphate as a second additive, and a compound represented by Formula 2 as a third additive.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ha Eun Kim, Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 11600860
    Abstract: A lithium secondary battery is disclosed herein. In some embodiment, a lithium secondary battery which includes a positive electrode including a positive electrode material mixture layer, wherein the positive electrode material mixture layer has a loading capacity of 3.7 mAh/cm2 to 10 mAh/cm2, a negative electrode including a negative electrode material mixture layer, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution including a lithium salt, an organic solvent, and a compound represented by Formula 1, the concentration of the lithium salt in the non-aqueous electrolyte solution is 1.5 M to 3 M, the organic solvent is a mixed solvent including a cyclic carbonate-based organic solvent and a linear carbonate-based organic solvent, and the compound represented by Formula 1 is included in an amount of 0.1 wt % to 5 wt % based on a total weight of the non-aqueous electrolyte solution.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 7, 2023
    Inventors: Gwang Yeon Kim, Jeong Woo Oh, Chui Haeng Lee, Kyoung Ho Ahn, Won Kyung Shin
  • Patent number: 11600863
    Abstract: The present invention provides a method for manufacturing a lithium secondary battery, the method including injecting a composition for a gel polymer electrolyte into a lithium secondary battery case having an electrode assembly including a metal electrode current collector and then sealing the same, placing the lithium secondary battery case inside a fixing member having an electromagnetic field generation means, and heating the metal electrode current collector using the electromagnetic field generation means, to heat-cure the composition for a gel polymer electrolyte.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 7, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Jae Won Lee, Chui Haeng Lee
  • Publication number: 20230067792
    Abstract: A lithium secondary battery is disclosed herein. In some embodiments, a lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, where the negative electrode active material consists of a silicon-based material, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution, wherein the non-aqueous electrolyte solution includes a lithium salt including LiPF6 and LiN(FSO2)2, an additive including a sultone-based compound, and an organic solvent including a non-fluorine-based linear carbonate solvent and a fluorine-based cyclic carbonate solvent.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Seung Hae Hwang, Chul Haeng Lee, Jeong Woo Oh
  • Publication number: 20230065995
    Abstract: A processor-implemented method with data exploration includes: setting first input data and a first target condition; predicting first output data corresponding to the first input data using a first function that models an objective function; and determining second input data using a second function that provides a result of comparison between the first output data and the first target condition.
    Type: Application
    Filed: February 3, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Inchul SONG, Hyuk KIM, Sangwuk PARK, Jun Haeng LEE, Sungil CHO, Kaeweon YOU
  • Publication number: 20230054159
    Abstract: A method and device for predicting a defect. The method includes determining a sequence between a plurality of sub-models by modeling a production process into the plurality of sub-models, mapping production process data into each of the plurality of sub-models, determining, by a corresponding sub-model, output data comprising defect information on a potential defect occurring in a corresponding step, for each of the plurality of sub-models, predicting information associated with a defect in the production process based on the output data corresponding to each of the plurality of sub-models, and inputting the output data of each of the sub-models to a subsequent sub-model of the corresponding sub-model, based on the sequence.
    Type: Application
    Filed: May 19, 2022
    Publication date: February 23, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taelim CHOI, Jun Haeng LEE
  • Publication number: 20230056595
    Abstract: A method and device for predicting an anomaly in a manufacturing process. The method includes receiving time-series equipment data including one or both of sensor data and specification data, converting the time-series equipment data into an image, dividing the image into a plurality of patch images, outputting a probability for each class associated with a sign of an anomaly in the time-series equipment data by inputting the plurality of patch images to a pretrained artificial neural network (ANN), and predicting the sign of the anomaly in the time-series equipment data by adjusting a probability weight for each class based on a preset standard.
    Type: Application
    Filed: March 9, 2022
    Publication date: February 23, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangkyu PARK, Junwoo SONG, Jaecheol LEE, Youngbum HUR, Sangdo PARK, Jinwon AN, Baejin LEE, Jun Haeng LEE