Patents by Inventor Jung Doo Kim
Jung Doo Kim 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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Patent number: 12170457Abstract: A device for controlling a line connection type fuel cell system and a method for the same are provided. The device for controlling a line connection type fuel cell system includes a plurality of fuel cell modules, an Alternating Current (AC) voltage generator, and a controller to activate the AC voltage generator to generate an AC voltage corresponding to power supplied from a system, and to control the plurality of fuel cell modules to generate a current in synchronization with the AC voltage.Type: GrantFiled: August 20, 2022Date of Patent: December 17, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Yong Doo Son, Jung Tak Kang, Won Jung Kim, Jun Seok Seo
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Patent number: 12157730Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.Type: GrantFiled: March 22, 2022Date of Patent: December 3, 2024Assignee: VORONOI INC.Inventors: Youn Ho Lee, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
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Patent number: 12152021Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.Type: GrantFiled: March 19, 2020Date of Patent: November 26, 2024Assignee: VORONOI INC.Inventors: Youn Ho Lee, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
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Patent number: 12136653Abstract: In a silicon carbide wafer in an embodiment, in the photoluminescence signal intensity spectrum obtained after irradiating a laser on one surface of the silicon carbide wafer, the number of peak signals having an intensity more than 1.2 times the average signal intensity of the spectrum is 1/cm2 or less.Type: GrantFiled: March 11, 2022Date of Patent: November 5, 2024Assignee: SENIC Inc.Inventors: Jung Woo Choi, Jong Hwi Park, Jung-Gyu Kim, Jung Doo Seo, Kap-Ryeol Ku
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Publication number: 20240317730Abstract: The present disclosure relates to a heteroaryl derivative and uses thereof. The heteroaryl derivative of the present disclosure exhibits excellent inhibitory activity against EGFR and/or HER2, and thus may be usefully employed as a therapeutic agent for EGFR- and/or HER2-related diseases.Type: ApplicationFiled: June 1, 2024Publication date: September 26, 2024Applicant: Voronoi Inc.Inventors: Youn Ho Lee, Seon Ah Hwang, In Seob Shim, Hyeon Ho Jeon, Woo Mi Do, Hee Sun Ryu, Jung Beom Son, Nam Doo Kim, Sung Hwan Kim, Hong Ryul Jung, Young Yi Lee
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Patent number: 12062339Abstract: In a display device, each of pixels includes a light emitting element and a pixel circuit which is connected to the light emitting element at a first node and drives the light emitting element in response to a corresponding driving scan signal among driving scan signals during a display period. The pixel circuit is connected to a corresponding readout line among readout lines at a second node. The sensing circuit senses a potential of the first node through the corresponding readout line during a blank period, and each of frames includes the display period and the blank period. At least two driving scan signals among the driving scan signals respectively include a plurality of rewriting periods, each of which is activated during the blank period corresponding thereto, and the rewriting periods of the driving scan signals have different durations from each other.Type: GrantFiled: September 18, 2023Date of Patent: August 13, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung-Taek Kim, Byeong-Doo Kang, Jae Woo Ryu, Joonsuk Baik, Sekeun Lee
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Patent number: 12037704Abstract: Disclosed are a silicon carbide wafer and a method of manufacturing the same. The silicon carbide wafer includes an upper surface and a lower surface, the upper surface includes a first target region, the first target region being within 85% of a radius of the upper surface based on a center of the upper surface, a first peak omega angle measured at intervals of 15 mm in a first direction in the first target region is within ?1° to +1° based on a peak omega angle measured at the center of the upper surface, and the first direction is a [1-100] direction and a direction passing through the center of the upper surface.Type: GrantFiled: November 4, 2022Date of Patent: July 16, 2024Assignee: SENIC INC.Inventors: Myung Ok Kyun, Kap Ryeol Ku, Jung Gyu Kim, Jung Woo Choi, Jung Doo Seo, Jong Hwi Park
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Patent number: 12037330Abstract: The present disclosure relates to a heteroaryl derivative and uses thereof. The heteroaryl derivative of the present disclosure exhibits excellent inhibitory activity against EGFR and/or HER2, and thus may be usefully employed as a therapeutic agent for EGFR- and/or HER2-related diseases.Type: GrantFiled: May 16, 2022Date of Patent: July 16, 2024Assignee: Voronoi Inc.Inventors: Youn Ho Lee, Seon Ah Hwang, In Seob Shim, Hyeon Ho Jeon, Woo Mi Do, Hee Sun Ryu, Jung Beom Son, Nam Doo Kim, Sung Hwan Kim, Hong Ryul Jung, Young Yi Lee
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Patent number: 11740551Abstract: The present application relates to a method for producing a substrate which includes a step of exposing and developing a photosensitive resin composition layer formed on a surface of a substrate base layer to produce spacers. The method for producing a substrate of the present application can uniformly form spacers having a height according to a desired cell gap and can also freely control the height of the spacers.Type: GrantFiled: November 23, 2018Date of Patent: August 29, 2023Inventors: Jun Haeng Lee, Yeon Keun Lee, Jung Doo Kim, Han Min Seo, Cheol Ock Song, Nam Seok Bae
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Patent number: 11262636Abstract: A transmittance-variable film having a double-cell structure or a single-cell structure capable of suppressing formation of bubbles inside a liquid crystal layer or at the interface between a base film and a pressure-sensitive adhesive layer under high-temperature and high-humidity reliability conditions is provided. An exemplary transmittance-variable film can be applied to various applications, including various construction or automotive materials that require control of transmittance, or eyewear, such as augmented reality experience or sports goggles, sunglasses or helmets.Type: GrantFiled: December 19, 2018Date of Patent: March 1, 2022Inventors: Jung Doo Kim, Hyun Jun Lee, Yeon Keun Lee, Joo Hyun Lee, Dong Hyun Oh
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Patent number: 11175558Abstract: A liquid crystal cell, a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.Type: GrantFiled: December 20, 2018Date of Patent: November 16, 2021Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
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Patent number: 11131897Abstract: A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.Type: GrantFiled: December 20, 2018Date of Patent: September 28, 2021Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
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Publication number: 20210116736Abstract: A liquid crystal cell, a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.Type: ApplicationFiled: December 20, 2018Publication date: April 22, 2021Applicant: LG Chem, Ltd.Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
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Publication number: 20210080768Abstract: A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.Type: ApplicationFiled: December 20, 2018Publication date: March 18, 2021Applicant: LG Chem, Ltd.Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
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Publication number: 20200409253Abstract: The present application relates to a method for producing a substrate which includes a step of exposing and developing a photosensitive resin composition layer formed on a surface of a substrate base layer to produce spacers. The method for producing a substrate of the present application can uniformly form spacers having a height according to a desired cell gap and can also freely control the height of the spacers.Type: ApplicationFiled: November 23, 2018Publication date: December 31, 2020Applicant: LG Chem, Ltd.Inventors: Jun Haeng Lee, Yeon Keun Lee, Jung Doo Kim, Han Min Seo, Cheol Ock Song, Nam Seok Bae
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Publication number: 20200319504Abstract: A transmittance-variable film having a double-cell structure or a single-cell structure capable of suppressing formation of bubbles inside a liquid crystal layer or at the interface between a base film and a pressure-sensitive adhesive layer under high-temperature and high-humidity reliability conditions is provided. An exemplary transmittance-variable film can be applied to various applications, including various construction or automotive materials that require control of transmittance, or eyewear, such as augmented reality experience or sports goggles, sunglasses or helmets.Type: ApplicationFiled: December 19, 2018Publication date: October 8, 2020Applicant: LG Chem, Ltd.Inventors: Jung Doo Kim, Hyun Jun Lee, Yeon Keun Lee, Joo Hyun Lee, Dong Hyun Oh
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Publication number: 20170184277Abstract: A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.Type: ApplicationFiled: March 15, 2017Publication date: June 29, 2017Inventors: Sung Ki HWANG, Eun Ju KIM, Jung Doo KIM
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Patent number: 9640745Abstract: A light emitting diode includes: at least one light emitting chip; a substrate including lead frames electrically connected to electrodes of the at least one light emitting chip; a lens disposed on the substrate and enclosing the at least one light emitting chip; and an oil disposed in the lens and the substrate.Type: GrantFiled: December 2, 2013Date of Patent: May 2, 2017Assignee: Seoul Semiconductor Co., Ltd.Inventors: Yu Dae Han, Ki Bum Nam, Jung Doo Kim, Sung Soo Kim
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Patent number: 9618181Abstract: A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.Type: GrantFiled: July 21, 2015Date of Patent: April 11, 2017Assignee: Seoul Semiconductor Co., Ltd.Inventors: Sung Ki Hwang, Eun Ju Kim, Jung Doo Kim
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Patent number: 9583721Abstract: Provided are a substrate for an organic electronic device, an organic electronic device and lighting. As a substrate for an OED such as an OLED, a substrate capable of providing an organic electronic system having excellent performance and reliability may be provided.Type: GrantFiled: September 22, 2014Date of Patent: February 28, 2017Assignee: LG CHEM, LTD.Inventors: Min Choon Park, Yeon Keun Lee, Yong Sik Ahn, Jung doo Kim, Sang Jun Park, Yong Nam Kim