Patents by Inventor Kwang Hee Choi

Kwang Hee Choi 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: 20240138196
    Abstract: A display device including a display panel including a display area including emission areas and a non-emission area adjacent to the emission areas, wherein the display panel includes: a pixel defining layer that includes first openings corresponding to the emission areas and a second opening corresponding to the non-emission area; light emitting elements each including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein each of the light emitting elements is disposed in a corresponding one of the first openings; and a photovoltaic element including a first cell electrode, a second cell electrode, and an optical photovoltaic layer disposed between the first cell electrode and the second cell electrode, wherein the photovoltaic element is disposed in the second opening.
    Type: Application
    Filed: September 19, 2023
    Publication date: April 25, 2024
    Inventors: KWANG SOO BAE, Gun Hee Kim, Sun Hee Lee, Min Oh Choi
  • Publication number: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20240120580
    Abstract: A sealing device for a pouch-type battery includes an upper sealing block and a lower sealing block. The upper sealing block has a two-stage upper sealing groove, including a first upper step and a second upper step, and the lower sealing block has a two-stage lower sealing groove, including a first lower step and a second lower step. The upper sealing block contacts a first surface of an electrode lead sealing part of the pouch-type battery, and the lower sealing block contacts a second surface of the electrode lead sealing part of the pouch-type battery in a process of performing sealing through heat fusion. A pouch-type battery having an electrode lead sealing part formed by the sealing device is also provided.
    Type: Application
    Filed: November 17, 2022
    Publication date: April 11, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seung Ho Na, Kwang Hee Choi, Dong Kyun Ha, Yoon Beom Lee, Do Woo Kim, Hye Ji Lee
  • Patent number: 11951130
    Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 9, 2024
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
  • Publication number: 20240092141
    Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
  • Publication number: 20230281457
    Abstract: A method for training a training dynamics prediction model comprising acquiring classification information on training data included in a first dataset based on a classification model, acquiring target training dynamics information based on the classification information and a set of one or more classification information acquired based on the classification model in one or more previous epochs, acquiring predictive training dynamics information on the training data based on the training dynamics prediction model, and training the training dynamics prediction model based on the target training dynamics information and the predictive training dynamics information is disclosed.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 7, 2023
    Applicant: Hyperconnect LLC
    Inventors: Seong Min Kye, Kwang Hee Choi, Bu Ru Chang
  • Publication number: 20230148221
    Abstract: The present invention relates to a pouch-shaped battery case sealing apparatus capable of adjusting a direction in which an upper sealing block configured to press a laminate sheet applies pressure to the laminate sheet during a process of applying heat and pressure to an outer periphery of a battery case made of the laminate sheet to seal the outer periphery of the battery case when a pouch-shaped battery is manufactured and a pouch-shaped secondary battery sealing method using the same.
    Type: Application
    Filed: December 24, 2021
    Publication date: May 11, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kwang Hee Choi, Kwan Bo Lee
  • Publication number: 20230135163
    Abstract: Provided is a method for training a model, including generating a plurality of attention maps by inputting training data into a previously trained teacher model, generating a set of attention weights of the teacher model based on the plurality of attention maps, generating a set of attention weights of a student model by inputting the training data into the student model, calculating a value of a first loss function based on the set of attention weights of the teacher model and the set of attention weights of the student model, calculating a value of a second loss function according to an inference of the student model with respect to the training data, and training the student model based on the value of the first loss function and the value of the second loss function.
    Type: Application
    Filed: September 20, 2022
    Publication date: May 4, 2023
    Applicant: Hyperconnect Inc.
    Inventors: Jacob Richard Morton, Martin Kersner, Sang Il Ahn, Bu Ru Chang, Kwang Hee Choi
  • Publication number: 20220005378
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: Innosonian Inc.
    Inventors: Mok CHUNG, Woong Hur, Nam Je Lee, Kwang Hee Choi, Nam Hun Kim
  • Patent number: 11158211
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: October 26, 2021
    Assignee: INNOSONIAN INC.
    Inventors: Mok Chung, Woong Hur, Nam Je Lee, Kwang Hee Choi, Nam Hun Kim
  • Patent number: 10747697
    Abstract: A PCIe capable semiconductor device includes; ports respectively configured to transmit and receive data in a PCIe environment, and a PCIe controller configured to set a link between the PCIe capable semiconductor device and another PCIe capable semiconductor device. The link includes at least one lane implemented over at least one of the ports. The PCIe controller includes a link training and status state machine (LTSSM) configured to perform a first lane number negotiation according to a first ordering of the ports and a second lane number negotiation according to a second ordering of the ports different from the first ordering of the ports, and determine an optimized link width for the link according to the results of the first lane number negotiation and the second lane number negotiation.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: August 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ho Kwak, Kwang Hee Choi
  • Patent number: 10366044
    Abstract: A PCIe device for supporting SRIS includes a transceiver, a clock signal generator configured to generate a second reference clock signal, a connector in a structure to be connected to a PCIe host, and a selection circuit configured to determine whether a first reference clock signal is supplied through the connector and transmit one of the first reference clock signal and the second reference clock signal to the transceiver according to a result of the determination.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Choi, Dae Sik Park
  • Publication number: 20190012933
    Abstract: Provided/Disclosed is a cardiopulmonary resuscitation (CPR) training apparatus, comprising: a mannequin including a head portion with an airway, and a body portion connected to the head portion; a compression portion provided in the body portion, the compression portion to be pressed in response to a chest compression; an airbag connected to the airway, the airbag configured to enable an artificial ventilation; and a measurer configured to measure a CPR performance state in response to the chest compression and the artificial ventilation performed on the mannequin.
    Type: Application
    Filed: July 2, 2018
    Publication date: January 10, 2019
    Applicant: Innosonian Inc.
    Inventors: Mok CHUNG, Woong HUR, Nam Je LEE, Kwang Hee CHOI, Nam Hun KIM
  • Publication number: 20180095920
    Abstract: A PCIe capable semiconductor device includes; ports respectively configured to transmit and receive data in a PCIe environment, and a PCIe controller configured to set a link between the PCIe capable semiconductor device and another PCIe capable semiconductor device. The link includes at least one lane implemented over at least one of the ports. The PCIe controller includes a link training and status state machine (LTSSM) configured to perform a first lane number negotiation according to a first ordering of the ports and a second lane number negotiation according to a second ordering of the ports different from the first ordering of the ports, and determine an optimized link width for the link according to the results of the first lane number negotiation and the second lane number negotiation.
    Type: Application
    Filed: September 5, 2017
    Publication date: April 5, 2018
    Inventors: YOUNG HO KWAK, KWANG HEE CHOI
  • Publication number: 20170315956
    Abstract: A PCIe device for supporting SRIS includes a transceiver, a clock signal generator configured to generate a second reference clock signal, a connector in a structure to be connected to a PCIe host, and a selection circuit configured to determine whether a first reference clock signal is supplied through the connector and transmit one of the first reference clock signal and the second reference clock signal to the transceiver according to a result of the determination.
    Type: Application
    Filed: April 17, 2017
    Publication date: November 2, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee CHOI, Dae Sik Park
  • Patent number: 9804987
    Abstract: A semiconductor device can reduce power consumption in a low power mode and includes a first input/output circuit configured to detect a first entry signal transiting at a first time and output a detection signal indicating an entry into a power saving mode according to a result of the detection. A second input/output circuit is configured to receive a second entry signal transiting at a second time earlier than the first time, and a control circuit is configured to block power supplied to the second input/output circuit in response to the detection signal indicating the entry.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: October 31, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Choi, Oh Sung Kwon, Tae Min Jeong
  • Patent number: 9515675
    Abstract: Provided is an interface circuit for transmitting and receiving data according to a communication protocol. The interface circuit includes: an encoder configured to encode input data to generate transmission data; a transmitter configured to output the transmission data; a data sequence detector configured to detect whether the number of successively same logic values in a data string of the transmission data is equal to or greater than a reference succession number; and a recovery section configured to control a recovery operation with respect to the transmission data, based on a detection result of the data sequence detector. With the interface circuit, data loss is prevented and data reliability is guaranteed.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joonsung Bae, Jaegeun Park, Kwang Hee Choi
  • Publication number: 20160041604
    Abstract: A semiconductor device can reduce power consumption in a low power mode and includes a first input/output circuit configured to detect a first entry signal transiting at a first time and output a detection signal indicating an entry into a power saving mode according to a result of the detection. A second input/output circuit is configured to receive a second entry signal transiting at a second time earlier than the first time, and a control circuit is configured to block power supplied to the second input/output circuit in response to the detection signal indicating the entry.
    Type: Application
    Filed: August 3, 2015
    Publication date: February 11, 2016
    Inventors: KWANG HEE CHOI, OH SUNG KWON, TAE MIN JEONG
  • Publication number: 20150222389
    Abstract: Provided is an interface circuit for transmitting and receiving data according to a communication protocol. The interface circuit includes: an encoder configured to encode input data to generate transmission data; a transmitter configured to output the transmission data; a data sequence detector configured to detect whether the number of successively same logic values in a data string of the transmission data is equal to or greater than a reference succession number; and a recovery section configured to control a recovery operation with respect to the transmission data, based on a detection result of the data sequence detector. With the interface circuit, data loss is prevented and data reliability is guaranteed.
    Type: Application
    Filed: January 9, 2015
    Publication date: August 6, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joonsung BAE, Jaegeun PARK, Kwang Hee CHOI