Patents by Inventor Kyu Hwang Lee
Kyu Hwang 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).
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Publication number: 20240409665Abstract: The present disclosure relates to a novel anti-HER2 antibody or an antigen-binding fragment thereof used in the prevention or treatment of cancer, a chimeric antigen receptor including the same, and uses thereof. The antibody of the present disclosure is an antibody that specifically binds to HER2 which is highly expressed in cancer cells (particularly, breast cancer or gastric cancer cells), and binds to an epitope that is different from an epitope to which trastuzumab binds. When compared with trastuzumab, the antibody of the present disclosure exhibits better killing ability for HER2-unexpressed cancer cells which have non-reactivity (or resistance) to the trastuzumab antibody or have reduced sensitivity. In addition, when the anti-HER2 antibody of the present disclosure is administered in combination with trastuzumab, a synergistic killing ability is achieved for cancer cells on which the trastuzumab antibody acts.Type: ApplicationFiled: August 27, 2024Publication date: December 12, 2024Inventors: Jong Seo LEE, Kyu Tae KIM, Young Ha LEE, In Sik HWANG, Bong Kook KO
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Patent number: 12116417Abstract: The present disclosure relates to a novel anti-HER2 antibody or an antigen-binding fragment thereof used in the prevention or treatment of cancer, a chimeric antigen receptor including the same, and uses thereof. The antibody of the present disclosure is an antibody that specifically binds to HER2 which is highly expressed in cancer cells (particularly, breast cancer or gastric cancer cells), and binds to an epitope that is different from an epitope to which trastuzumab binds. When compared with trastuzumab, the antibody of the present disclosure exhibits better killing ability for HER2-unexpressed cancer cells which have non-reactivity (or resistance) to the trastuzumab antibody or have reduced sensitivity. In addition, when the anti-HER2 antibody of the present disclosure is administered in combination with trastuzumab, a synergistic killing ability is achieved for cancer cells on which the trastuzumab antibody acts.Type: GrantFiled: November 14, 2018Date of Patent: October 15, 2024Assignee: GC Cell CorporationInventors: Jong Seo Lee, Kyu Tae Kim, Young Ha Lee, In Sik Hwang, Bong Kook Ko
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Publication number: 20240270872Abstract: The present disclosure relates to a novel anti-HER2 antibody or an antigen-binding fragment thereof used in the prevention or treatment of cancer, a chimeric antigen receptor including the same, and uses thereof. The antibody of the present disclosure is an antibody that specifically binds to HER2 which is highly expressed in cancer cells (particularly, breast cancer or gastric cancer cells), and binds to an epitope that is different from an epitope to which trastuzumab binds.Type: ApplicationFiled: March 27, 2024Publication date: August 15, 2024Inventors: Jong Seo Lee, Kyu Tae Kim, Young Ha Lee, In Sik Hwang, Bong Kook Ko, Eunji Choi, You-Sun Kim, Jeongmin Kim, Miyoung Jung, Hoyong Lim, Sungyoo Cho
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Publication number: 20240215388Abstract: A display device includes a substrate including an active area, a hole area disposed within the active area and having a through hole disposed therein, and a disconnection area surrounding the hole area; and a plurality of disconnection structures disposed on the substrate in the disconnection area, wherein each of the plurality of disconnection structures includes, a lower layer, an intermediate layer disposed on the lower layer and having a width smaller than that of the lower layer, and an upper layer disposed on the intermediate layer and having a width greater than that of the intermediate layer, thereby penetration of moisture or oxygen from the through hole into the active area is minimized.Type: ApplicationFiled: August 17, 2023Publication date: June 27, 2024Applicant: LG DISPLAY CO., LTD.Inventors: WooChan Cho, ChulHo Kim, JungSik Jo, Kyu-Hwang Lee, Hyunjin Kim
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Publication number: 20240168093Abstract: The present invention relates to an apparatus and a method of predicting a low-voltage failure of a secondary battery.Type: ApplicationFiled: June 17, 2022Publication date: May 23, 2024Applicants: LG Chem, Ltd., LG Chem, Ltd.Inventors: Changsun Kong, Sunmin Kim, Kyu Hwang Lee
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Publication number: 20230213586Abstract: The present application relates to a device and method for measuring the capacity of a battery.Type: ApplicationFiled: November 12, 2021Publication date: July 6, 2023Applicant: LG Chem, Ltd.Inventors: Changsun Kong, Sunmin Kim, Kyu Hwang Lee, Byung Kwun Kang
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Patent number: 11652073Abstract: A light source unit for a display device includes: a printed circuit board including a soldering pad located on a substrate of glass and including a copper layer, and a first diffusing barrier pattern located on the soldering pad and including a molybdenum alloy; and a light emitting diode mounted on the soldering pad through a solder resist. In one embodiment, the printed circuit board is a glass printed circuit board.Type: GrantFiled: December 13, 2021Date of Patent: May 16, 2023Assignee: LG Display Co., Ltd.Inventors: Tae-Joon Song, Kyu-Hwang Lee, Chul-Ho Kim
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Publication number: 20220189896Abstract: A light source unit for a display device includes: a printed circuit board including a soldering pad located on a substrate of glass and including a copper layer, and a first diffusing barrier pattern located on the soldering pad and including a molybdenum alloy; and a light emitting diode mounted on the soldering pad through a solder resist. In one embodiment, the printed circuit board is a glass printed circuit board.Type: ApplicationFiled: December 13, 2021Publication date: June 16, 2022Inventors: Tae-Joon Song, Kyu-Hwang Lee, Chul-Ho Kim
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Patent number: 11152446Abstract: The present application relates to an OLED panel for a lighting device and a method of manufacturing the same. An OLED panel for a lighting device includes: a substrate; a auxiliary wiring pattern having a plurality of wiring lines disposed on the substrate; a first electrode disposed on the substrate where the auxiliary wiring pattern is disposed, and having a planarized upper surface; a passivation layer disposed on the first electrode and disposed at least in an area above the auxiliary wiring pattern; an OLED emission structure disposed on the first electrode; and a second electrode disposed on the OLED emission structure. In the OLED panel for a lighting device, luminance uniformity may be improved through a dual auxiliary wiring pattern, and the upper surface of the first electrode is planarized. Accordingly, the area of the passivation layer is reduced, and thus a light-emitting area may be increased.Type: GrantFiled: November 28, 2018Date of Patent: October 19, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Kyu-Hwang Lee, Taejoon Song, Chulho Kim, Jongmin Kim
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Patent number: 11038131Abstract: The present disclosure relates to an electroluminescent lighting device having high aperture ratio. The present disclosure provides an electroluminescent light device comprising: a substrate having an emission area and a non-emission area surrounding the emission area; a power line disposed in the emission area and defining an open area; a buffer layer covering the substrate having the power line; a power contact hole formed at the buffer layer for exposing some of the power line; an anode layer disposed on the buffer layer and contacting the power line through the power contact hole; a passivation layer covering the power contact hole on the anode layer; an emission layer on the anode layer; and a cathode layer on the emission layer.Type: GrantFiled: December 27, 2019Date of Patent: June 15, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Kyu-Hwang Lee, ChulHo Kim, TaeJoon Song, Kyungha Lee, Taeok Kim
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Patent number: 10995171Abstract: Disclosed are a system for controlling an ethylene vinyl acetate (EVA) copolymerization process and a method of controlling the same. The system for controlling the EVA copolymerization process may include a database for analysis configured to store analysis data obtained by matching processing conditions with measured data for first EVAs produced under the processing conditions, a computer programmed to estimate a VA content with respect to second EVA using the analysis data, a computer programmed to estimate a molecular weight distribution of the second EVA using the VA content estimated in the VA content estimation unit and processing factors corresponding thereto, and a computer programmed to estimate a recovery system blockage phenomenon using the VA content estimated and the molecular weight distribution estimated.Type: GrantFiled: May 15, 2018Date of Patent: May 4, 2021Inventors: Ye Seul Sim, Kyu Hwang Lee
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Publication number: 20210114245Abstract: Disclosed is a method that may include the steps of: (a) previously acquiring information on defect positions of the optical film along the length direction of the optical film; (b) dividing the whole area of the optical film into a plurality of large calculation areas for deriving a plurality of cutting positions, based on a normal cutting distance condition and minimum cutting distance condition in the length direction, and the information on the defect positions of the optical film; and (c) determining the cutting positions from an area, in which none of the cutting positions are determined in the length direction of the optical film, among the plurality of large calculation areas.Type: ApplicationFiled: September 27, 2019Publication date: April 22, 2021Inventors: Soon Ki HEO, Mun Cheon KWAK, Eung Jin JANG, Chan Soo KIM, Kyu Hwang LEE
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Patent number: 10971572Abstract: A flexible OLED panel for a lighting device according to the present invention includes a substrate which is made of a polymer material and has a first light extracting pattern provided on a lower surface thereof; an auxiliary wiring pattern which is arranged on the substrate; a first electrode which is arranged on the substrate on which the auxiliary wiring pattern is arranged; a passivation layer which is arranged on the first electrode, at least on an area on which the auxiliary wiring pattern is arranged; an OLED light emitting structure which is arranged on the first electrode on which the passivation layer is arranged; a second electrode which is arranged on the OLED light emitting structure; and an encapsulation layer which is arranged on the second electrode.Type: GrantFiled: December 4, 2018Date of Patent: April 6, 2021Assignee: LG Display Co., Ltd.Inventors: Kyu-Hwang Lee, Taejoon Song, Chulho Kim, Jungeun Lee, Shin-Bok Lee, Taeok Kim
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Patent number: 10818868Abstract: An OLED panel for a lighting device is provided. The OLED panel for a lighting device may include a substrate; a first auxiliary wiring pattern disposed on the substrate; a first electrode disposed on a substrate on which the first auxiliary wiring pattern is disposed; a passivation layer disposed on the first electrode within an area where the first auxiliary wiring pattern is disposed; a second auxiliary wiring pattern disposed on the passivation layer to form a plurality of areas partitioned from each other; an OLED light emitting structure disposed in the plurality of areas partitioned by the second auxiliary wiring pattern; a second electrode disposed on the OLED light emitting structure and the second auxiliary wiring pattern; and, an encapsulating layer disposed on the second electrode. The OLED panel for a lighting device may form the respective OLED light emitting structures in an island shape, thereby improving luminance uniformity.Type: GrantFiled: November 27, 2018Date of Patent: October 27, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jungeun Lee, Chulho Kim, Taejoon Song, Kyu-Hwang Lee
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Patent number: 10770674Abstract: Disclosed herein is an OLED lighting apparatus which can achieve both improvement in reliability and reduction in manufacturing cost. In the OLED lighting apparatus, an encapsulation layer is disposed over the active area and the non-active area on a buffer layer, such that a pad disposed in the non-active area of the buffer layer can be stably secured by the encapsulation layer bonded thereto. Accordingly, upon tape automated bonding between an FPCB substrate with a COF tape attached thereto and a via electrode, the COF tape does not directly contact the pad but contacts the via electrode connected to the pad, particularly a connection terminal of the via electrode disposed on an upper surface of the encapsulation layer, thereby establishing electrical connection between the FPCB substrate and the via electrode.Type: GrantFiled: November 20, 2018Date of Patent: September 8, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Kyu-Hwang Lee, Taejoon Song, Chulho Kim, Hwankeon Lee
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Publication number: 20200216350Abstract: Provided is a method for manufacturing a glass substrate, comprising steps of: cooling a glass substrate transported by a plurality of rollers rotating at a predetermined speed; predicting a crack defect rate of the glass substrate in accordance with a plurality of predictive factors related to crack defects of the glass substrate and rotational speed information of the respective rollers, in the transport process; and adjusting the rotational speed of each roller so that the crack defect rate of the glass substrate is lowered. Also provided is an apparatus for manufacturing a glass substrate, comprising a transport part for cooling a glass substrate transported by a plurality of rollers rotating at a predetermined speed, a prediction part for predicting a crack defect rate of the glass substrate through a partial least squares regression analysis, and a control part for controlling the rotation speed of each roller.Type: ApplicationFiled: September 20, 2018Publication date: July 9, 2020Inventors: Chang Song LEE, Kyu Hwang LEE, Kyu Jong LEE
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Publication number: 20200212335Abstract: The present disclosure relates to an electroluminescent lighting device having high aperture ratio. The present disclosure provides an electroluminescent light device comprising: a substrate having an emission area and a non-emission area surrounding the emission area; a power line disposed in the emission area and defining an open area; a buffer layer covering the substrate having the power line; a power contact hole formed at the buffer layer for exposing some of the power line; an anode layer disposed on the buffer layer and contacting the power line through the power contact hole; a passivation layer covering the power contact hole on the anode layer; an emission layer on the anode layer; and a cathode layer on the emission layer.Type: ApplicationFiled: December 27, 2019Publication date: July 2, 2020Inventors: Kyu-Hwang Lee, ChulHo Kim, TaeJoon Song, Kyungha Lee, Taeok Kim
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Patent number: 10658434Abstract: An organic light-emitting display device and a method of manufacturing the same are disclosed. The organic light-emitting display device includes a touch sensor having a plurality of touch electrodes on an encapsulation stack covering a light-emitting element. The touch electrodes are formed at a low temperature and are crystallized through an annealing process, whereby it is possible to prevent damage to an organic light-emitting layer at the time of forming the touch electrodes. Thus the touch electrodes can be formed on the encapsulation stack without an additional bonding process to bond the touch sensor to the organic light-emitting display device.Type: GrantFiled: September 22, 2017Date of Patent: May 19, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Tae-Joon Song, Kyu-Hwang Lee
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Publication number: 20200010592Abstract: Disclosed are a system for controlling an ethylene vinyl acetate (EVA) copolymerization process and a method of controlling the same. The system for controlling the EVA copolymerization process may include a database for analysis configured to store analysis data obtained by matching processing conditions with measured data for first EVAs produced under the processing conditions, a vinyl acetate (VA) content estimation unit configured to estimate a VA content with respect to second EVA using the analysis data, a molecular weight distribution estimation unit configured to estimate a molecular weight distribution of the second EVA using the VA content estimated in the VA content estimation unit and processing factors corresponding thereto, and a recovery system blockage estimation unit configured to estimate a recovery system blockage phenomenon using the VA content estimated in the VA content estimation unit and the molecular weight distribution estimated in the molecular weight distribution estimation unit.Type: ApplicationFiled: May 15, 2018Publication date: January 9, 2020Applicant: LG Chem, Ltd.Inventors: Ye Seul Sim, Kyu Hwang Lee
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Publication number: 20190172892Abstract: A flexible OLED panel for a lighting device according to the present invention includes a substrate which is made of a polymer material and has a first light extracting pattern provided on a lower surface thereof; an auxiliary wiring pattern which is arranged on the substrate; a first electrode which is arranged on the substrate on which the auxiliary wiring pattern is arranged; a passivation layer which is arranged on the first electrode, at least on an area on which the auxiliary wiring pattern is arranged; an OLED light emitting structure which is arranged on the first electrode on which the passivation layer is arranged; a second electrode which is arranged on the OLED light emitting structure; and an encapsulation layer which is arranged on the second electrode.Type: ApplicationFiled: December 4, 2018Publication date: June 6, 2019Applicant: LG Display Co., Ltd.Inventors: Kyu-Hwang LEE, Taejoon SONG, Chulho KIM, Jungeun LEE, Shin-Bok LEE, Taeok KIM