Patents by Inventor Jin Won Chung
Jin Won Chung 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: 11968312Abstract: Disclosed herein are an apparatus and method for processing vehicle data security based on a cloud.Type: GrantFiled: November 16, 2021Date of Patent: April 23, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sang-Woo Lee, Dae-Won Kim, Jin-Yong Lee, Boo-Sun Jeon, Bo-Heung Chung, Hong-Il Ju, Joong-Yong Choi
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Publication number: 20240121948Abstract: A semiconductor device and a method of fabricating the same are provided. According to the present invention, a semiconductor device comprises an active region formed in a substrate, and including flat surfaces and hole-shaped recess portions; upper-level plugs disposed over the flat surfaces; a spacer disposed between the upper-level plugs and providing a trench exposing the hole-shaped recess portions; a lower-level plug filling the hole-shaped recess portions; and a buried conductive line disposed over the lower-level plug and partially filling the trench.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Jae Man YOON, Jin Hwan JEON, Tae Kyun KIM, Jung Woo PARK, Su Ock CHUNG, Jae Won HA
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Patent number: 11951130Abstract: 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: GrantFiled: March 1, 2021Date of Patent: April 9, 2024Assignee: 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
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Patent number: 11515443Abstract: Discussed is a tandem solar cell manufacturing method including etching a crystalline silicon substrate, whereby a solar cell can be obtained which does not have a pyramid-shaped defect on a surface of the substrate, inhibits the generation of a shunt through the substrate having excellent surface roughness properties, and can secure fill factor properties, the solar cell being capable of being obtained through the tandem solar cell manufacturing method. The method includes preparing a crystalline silicon substrate; performing an isotropic etching process of the substrate; and removing a saw damage on a surface of the substrate by performing an anisotropic etching process of the isotropically etched substrate.Type: GrantFiled: March 18, 2019Date of Patent: November 29, 2022Inventors: Yu Jin Lee, Seongtak Kim, Seh-Won Ahn, Jin-Won Chung
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Patent number: 11133481Abstract: The present invention relates to a method for manufacturing: a perovskite solar cell in which the laminated shape and the composition of a perovskite absorbing layer are controlled; and a tandem solar cell comprising the perovskite solar cell, and the perovskite absorbing layer is formed through a method for manufacturing a solar cell, comprising the steps of: forming, on a substrate, an inorganic seed layer conformal with the substrate by using a BO source, an A-doped BO source or an AxOy source and the BO source; and supplying organic halides onto the seed layer, and thus a perovskite thin film having a complex composition conformal with the substrate can be formed such that an effect of enabling light absorption to increase can be achieved.Type: GrantFiled: October 4, 2018Date of Patent: September 28, 2021Assignee: LG Electronics Inc.Inventors: Seongtak Kim, Seh-Won Ahn, Yu Jin Lee, Jin-Won Chung
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Publication number: 20210175450Abstract: The present invention relates to a method for manufacturing: a perovskite solar cell in which the laminated shape and the composition of a perovskite absorbing layer are controlled; and a tandem solar cell comprising the perovskite solar cell, and the perovskite absorbing layer is formed through a method for manufacturing a solar cell, comprising the steps of: forming, on a substrate, an inorganic seed layer conformal with the substrate by using a BO source, an A-doped BO source or an AxOy source and the BO source; and supplying organic halides onto the seed layer, and thus a perovskite thin film having a complex composition conformal with the substrate can be formed such that an effect of enabling light absorption to increase can be achieved.Type: ApplicationFiled: October 4, 2018Publication date: June 10, 2021Inventors: Seongtak KIM, Seh-Won AHN, Yu Jin LEE, Jin-Won CHUNG
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Publication number: 20210126147Abstract: Discussed is a tandem photovoltaic cell and a manufacturing method thereof and, more specifically, to a monolithic tandem photovoltaic cell in which a perovskite photovoltaic cells is laminated and bonded on a silicon photovoltaic cell and a manufacturing method thereof. According to the present disclosure, the tandem photovoltaic cell includes: a substrate on which a texture having both valley and peak portions is formed; and a perovskite adsorption layer formed on the substrate. By providing the tandem photovoltaic cell in which valley and peak portions are rounded and the manufacturing method thereof, the efficiency of the tandem photovoltaic cell may be uniformly improved over the entire panel and avoid a short circuit of an inter-layer.Type: ApplicationFiled: May 28, 2018Publication date: April 29, 2021Applicant: LG ELECTRONICS INC.Inventors: Yu Jin LEE, Seongtak KIM, Seh-Won AHN, Jin-Won CHUNG
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Publication number: 20210005832Abstract: Discussed is a tandem solar cell manufacturing method including etching a crystalline silicon substrate, whereby a solar cell can be obtained which does not have a pyramid-shaped defect on a surface of the substrate, inhibits the generation of a shunt through the substrate having excellent surface roughness properties, and can secure fill factor properties, the solar cell being capable of being obtained through the tandem solar cell manufacturing method. The method includes preparing a crystalline silicon substrate; performing an isotropic etching process of the substrate; and removing a saw damage on a surface of the substrate by performing an anisotropic etching process of the isotropically etched substrate.Type: ApplicationFiled: March 18, 2019Publication date: January 7, 2021Applicant: LG ELECTRONICS INC.Inventors: Yu Jin LEE, Seongtak KIM, Seh-Won AHN, Jin-Won CHUNG
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Patent number: 10749069Abstract: A method for manufacturing a solar cell, includes forming an oxide layer on first surface of a single crystalline silicon substrate; forming a poly crystalline silicon layer doped with a first dopant having a first conductive type on the oxide layer; diffusing a second dopant having a second conductive type opposite to the first conductive type into a second surface of the single crystalline silicon substrate thereby forming a diffusion region; forming a first passivation layer on the poly crystalline silicon layer; forming a second passivation layer on the diffusion region; forming a first electrode connected to the poly crystalline silicon layer by printing a first paste on the first passivation layer and firing through; forming a second electrode connected to the diffusion region by printing a second paste on the second passivation layer and firing through.Type: GrantFiled: January 17, 2019Date of Patent: August 18, 2020Assignee: LG ELECTRONICS INC.Inventors: Kwangsun Ji, Jin-won Chung, Yujin Lee
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Patent number: 10714654Abstract: A solar cell includes a semiconductor substrate containing impurities of a first conductive type; a tunnel layer positioned on the semiconductor substrate; an emitter region positioned on the tunnel layer and containing impurities of a second conductive type opposite the first conductive type; a dopant layer positioned on the emitter region and formed of a dielectric material containing impurities of the second conductive type; a first electrode connected to the semiconductor substrate; and a second electrode configured to pass through the dopant layer, and connected to the emitter region.Type: GrantFiled: January 17, 2019Date of Patent: July 14, 2020Assignee: LG ELECTRONICS INC.Inventors: Kwangsun Ji, Jin-won Chung, Yujin Lee
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Publication number: 20200176618Abstract: The present invention relates to a perovskite solar battery and a tandem solar battery including the same and, more particularly, to a perovskite solar battery, which can ensure reliability and large area uniformity, and a tandem solar battery. According to the present invention, provided are the perovskite solar battery and the tandem solar battery including the same, the perovskite solar battery facilitating reliability and a band gap control by respectively applying a p-type Si thin film layer and an n-type Si thin film layer to a hole transport layer and an electron transport layer, and thus a lifespan and light conversion efficiency can increase.Type: ApplicationFiled: September 7, 2017Publication date: June 4, 2020Applicant: LG ELECTRONICS INC.Inventors: Seh-Won AHN, Seongtak KIM, Yu Jin LEE, Jin-Won CHUNG
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Publication number: 20190157495Abstract: A method for manufacturing a solar cell, includes forming an oxide layer on first surface of a single crystalline silicon substrate; forming a poly crystalline silicon layer doped with a first dopant having a first conductive type on the oxide layer; diffusing a second dopant having a second conductive type opposite to the first conductive type into a second surface of the single crystalline silicon substrate thereby forming a diffusion region; forming a first passivation layer on the poly crystalline silicon layer; forming a second passivation layer on the diffusion region; forming a first electrode connected to the poly crystalline silicon layer by printing a first paste on the first passivation layer and firing through; forming a second electrode connected to the diffusion region by printing a second paste on the second passivation layer and firing through.Type: ApplicationFiled: January 17, 2019Publication date: May 23, 2019Applicant: LG ELECTRONICS INC.Inventors: Kwangsun JI, Jin-won CHUNG, Yujin LEE
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Publication number: 20190157496Abstract: A solar cell includes a semiconductor substrate containing impurities of a first conductive type; a tunnel layer positioned on the semiconductor substrate; an emitter region positioned on the tunnel layer and containing impurities of a second conductive type opposite the first conductive type; a dopant layer positioned on the emitter region and formed of a dielectric material containing impurities of the second conductive type; a first electrode connected to the semiconductor substrate; and a second electrode configured to pass through the dopant layer, and connected to the emitter region.Type: ApplicationFiled: January 17, 2019Publication date: May 23, 2019Applicant: LG ELECTRONICS INC.Inventors: Kwangsun JI, Jin-won CHUNG, Yujin LEE
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Patent number: 10224453Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate containing impurities of a first conductive type, a tunnel layer positioned on the semiconductor substrate, an emitter region positioned on the tunnel layer and containing impurities of a second conductive type opposite the first conductive type, a dopant layer positioned on the emitter region and formed of a dielectric material containing impurities of the second conductive type, a first electrode connected to the semiconductor substrate, and a second electrode configured to pass through the dopant layer and connected to the emitter region.Type: GrantFiled: November 3, 2015Date of Patent: March 5, 2019Assignee: LG ELECTRONICS INC.Inventors: Kwangsun Ji, Jin-won Chung, Yujin Lee
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Publication number: 20160155877Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate containing impurities of a first conductive type, a front surface field region which is positioned at a front surface of the semiconductor substrate, contains impurities of the first conductive type at a higher concentration than the semiconductor substrate, and has a crystal structure or a crystallinity different from the semiconductor substrate, an emitter region which is positioned at a back surface of the semiconductor substrate and has a second conductive type opposite the first conductive type, a back surface field region which is positioned at the back surface of the semiconductor substrate and contains impurities of the first conductive type at a higher concentration than the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to the back surface field region.Type: ApplicationFiled: November 27, 2015Publication date: June 2, 2016Applicant: LG ELECTRONICS INC.Inventors: Jin-won CHUNG, Yujin LEE, Kwangsun JI
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Publication number: 20160126368Abstract: A solar cell is discussed. The solar cell according to an embodiment includes a semiconductor substrate containing impurities of a first conductive type, a metal oxide layer positioned on the semiconductor substrate, an emitter region positioned on the metal oxide layer and having a second conductive type opposite the first conductive type, a first electrode connected to the emitter region, and a second electrode connected to the semiconductor substrate.Type: ApplicationFiled: November 4, 2015Publication date: May 5, 2016Applicant: LG ELECTRONICS INC.Inventors: Yujin LEE, Jin-won CHUNG
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Publication number: 20160126400Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate containing impurities of a first conductive type, a tunnel layer positioned on the semiconductor substrate, an emitter region positioned on the tunnel layer and containing impurities of a second conductive type opposite the first conductive type, a dopant layer positioned on the emitter region and formed of a dielectric material containing impurities of the second conductive type, a first electrode connected to the semiconductor substrate, and a second electrode configured to pass through the dopant layer and connected to the emitter region.Type: ApplicationFiled: November 3, 2015Publication date: May 5, 2016Applicant: LG ELECTRONICS INC.Inventors: Kwangsun JI, Jin-won CHUNG, Yujin LEE
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Patent number: 8421792Abstract: A data transmitting device and a flat plate display using the same are disclosed. The data transmitting device includes a current generator comprising a plurality of constant current sources connected in parallel and a plurality of switches connected to output terminals of the constant current sources, respectively, the current generator configured to switch the switches independently according to a preset digital current control signal and adding up the currents supplied from the constant current sources via the tuned-on switches to output; a current amplifier configured to amplify and output the output current of the current generator; and a line driver configured to generate and output a low voltage differential signal according to input data by using a constant current such as the amplified current of the current amplifier.Type: GrantFiled: July 28, 2010Date of Patent: April 16, 2013Assignee: LG Display Co., Ltd.Inventor: Jin-Won Chung
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Publication number: 20130059332Abstract: The present invention relates to a process for the production of an aqueous glucose solution from maize or maize kernels. The invention also relates to a glucose solution obtainable by this process, and to its use for the production of organic compounds. The process according to the invention comprises: a) fractionating dry milling of maize kernels, where the maize kernels are separated into a maize-starch-comprising endosperm fraction and a high-oil germ fraction and, if appropriate, a bran fraction; b) enzymatic liquefaction and saccharification of the maize starch in an aqueous suspension of the endosperm fraction, which gives an aqueous glucose solution comprising maize gluten; and c) depletion of the maize gluten and, if appropriate, any bran present from the aqueous glucose solution.Type: ApplicationFiled: September 14, 2012Publication date: March 7, 2013Applicant: BASF SEInventors: Matthias Boy, Jong-Kyu Choi, Jin Won Chung, Markus Lohscheidt, Jong In Choi, Jae Yeol Seo, Jörg Braun, Mo Se Kim, Sung Hyun Kim, Arno Kochner
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Patent number: 8379002Abstract: A data transmitting device and a flat plate display using the same are disclosed. The data transmitting device includes a clock generator to generate and output a first clock signal and to generate a plurality of second clocks signals having different phases; a serializer to convert parallel image data and a dot clock input at a slow speed to high speed serial data and high speed clock according to the first and second clocks outputted from the clock generator and to output the high speed serial image data and the high speed clock; and a signal converter to convert the serial image data and the high speed clock outputted from the serializer into differential signals and to output the differential signals.Type: GrantFiled: July 28, 2010Date of Patent: February 19, 2013Assignee: LG Display Co., Ltd.Inventors: Hyeong-Won Kang, Jin-Won Chung