Patents by Inventor Jeong Gil Kim
Jeong Gil 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: 11109474Abstract: An extreme ultraviolet generation apparatus is provided. The extreme ultraviolet generation apparatus includes a chamber, a droplet generator configured to provide a droplet into the chamber, a shroud which extends along a movement path of the droplet inside the chamber and surrounds the movement path of the droplet, a charging unit configured to charge the droplet, a monitoring unit configured to measure a position of the charged droplet, an alignment unit including at least one electromagnet, the alignment unit configured to correct the position of the charged droplet within the shroud using the at least one electromagnet, and an acceleration unit configured to accelerate the charged droplet after the position of the charged droplet has been corrected.Type: GrantFiled: April 29, 2020Date of Patent: August 31, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: In Ho Choi, Min Seok Choi, Jeong-Gil Kim, Hyuck Shin, In Jae Lee, Sung Ho Jang
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Publication number: 20210204210Abstract: A communication module in a vehicle according to an embodiment of the present invention comprises: a battery unit; a receiving unit for receiving power from the battery unit and operating by a predetermined period in a reception standby state; and a control unit configured to accumulatively calculate an amount of current consumed according to an operation time of the receiving unit, and generate a control message for controlling a turn-off of the communication module or controlling an operation period of the receiving unit when the accumulatively calculated value exceeds a predetermined value.Type: ApplicationFiled: December 12, 2016Publication date: July 1, 2021Applicant: LG INNOTEK CO., LTD.Inventors: Jung Sik MOON, Jeong Gil KIM
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Publication number: 20210098826Abstract: A lithium secondary battery including a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a sulfur dioxide-based inorganic electrolyte solution. The negative electrode includes a negative electrode active material which includes a carbon material having a coating comprising titanium oxide (TiOx, 0<x<2). The titanium oxide improves the wettability of the carbon material negative electrode to the inorganic electrolyte solution and the charge transfer reaction on the surface and minimizes the interfacial resistance of the carbon material/inorganic electrolyte solution, thereby improving the high-rate charge/discharge characteristics.Type: ApplicationFiled: July 12, 2019Publication date: April 1, 2021Applicants: LG CHEM, LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Seung-Hyun CHUNG, Jeong-Gil KIM, Bum-Young JUNG, Han-Su KIM, A-Young KIM, Ju-Hye SONG, Ho-Jae JUNG
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Publication number: 20210092825Abstract: An extreme ultraviolet generation apparatus is provided. The extreme ultraviolet generation apparatus includes a chamber, a droplet generator configured to provide a droplet into the chamber, a shroud which extends along a movement path of the droplet inside the chamber and surrounds the movement path of the droplet, a charging unit configured to charge the droplet, a monitoring unit configured to measure a position of the charged droplet, an alignment unit including at least one electromagnet, the alignment unit configured to correct the position of the charged droplet within the shroud using the at least one electromagnet, and an acceleration unit configured to accelerate the charged droplet after the position of the charged droplet has been corrected.Type: ApplicationFiled: April 29, 2020Publication date: March 25, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: In Ho CHOI, Min Seok Choi, Jeong-Gil Kim, Hyuck Shin, In Jae Lee, Sung Ho Jang
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Publication number: 20210036307Abstract: Provided are a method for designing an electrode for a lithium secondary battery comprising measuring the electrical conductivity of an electrode with an alternating current to determine whether an electrical path in the electrode has been appropriately formed, and a method for manufacturing an electrode for a lithium secondary battery comprising the same. According to the present invention, it is possible to determine the content of a conductive agent in the electrode using the same.Type: ApplicationFiled: September 18, 2018Publication date: February 4, 2021Applicant: LG Chem, Ltd.Inventors: Ji Hye Park, Song Taek Oh, Jeong Gil Kim
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Publication number: 20200295414Abstract: Disclosed herein are a secondary battery configured to be prevented from catching fire or exploding in a critical situation such as overcharging and a method of preventing the secondary battery from catching fire or exploding. Since a separator including a low melting point material is used, a short circuit in the battery occurs when the battery is abnormally heated, and the resistance of an electrode is increased when the temperature of the battery increases to a predetermined temperature or higher. As a result, a positive temperature coefficient (PTC) material is operated at a stable State of Charge (SoC). Consequently, it is possible to prevent the occurrence of a thermal runaway phenomenon of the battery.Type: ApplicationFiled: October 25, 2018Publication date: September 17, 2020Applicant: LG CHEM, LTD.Inventors: Jeong Gil KIM, Jung Seok CHOI, Song Taek OH
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Publication number: 20190020036Abstract: The present disclosure provides an electrode for a secondary battery including a current collector having an electrode tab protruding outward to at least one outer peripheral side thereof, an electrode mixture layer formed on the current collector, and an electrode protecting layer applied on the electrode mixture layer, wherein the electrode protecting layer includes a conductive material and a binder to supplement conductivity of the electrode mixture layer and prevent separation of the electrode mixture layer from the current collector.Type: ApplicationFiled: August 21, 2017Publication date: January 17, 2019Applicant: LG Chem, Ltd.Inventors: Jeong Gil Kim, Hyo Sik Kim, Jeong Ho Ha, Ji Eun Lee, Sol Nip Lee
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Patent number: 9469083Abstract: Inverted Nanocone Structures and Its Fabrication Process. The method of fabricating nanotextured structures includes making a master mold having an array of tapered structures to be replicated. The master mold is pressed into a curable polymer supported on a substrate and the polymer is cured. Thereafter, the mold is detached from the cured polymer to form the nanotextured structure.Type: GrantFiled: July 1, 2013Date of Patent: October 18, 2016Assignee: Massachusetts Institute of TechnologyInventors: Hyungryul Choi, Jeong-gil Kim, Kyoo Chul Park, Robert E. Cohen, Gareth H. McKinley, George Barbastathis
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Patent number: 9120669Abstract: Fabrication method. At least first and second hardmasks are deposited on a substrate, the thickness and materials of the first and second hardmask selected to provided etch selectivity with respect to the substrate. A nanoscale pattern of photoresist is created on the first hardmask and the hardmask is etched through to create the nanoscale pattern on a second hardmask. The second hardmask is etched through to create the desired taper nanocone structures in the substrate. Reactive ion etching is preferred. A glass manufacturing process using a roller imprint module is also disclosed.Type: GrantFiled: April 13, 2012Date of Patent: September 1, 2015Assignee: Massachusetts Institute of TechnologyInventors: Hyungryul Choi, Chih-Hao Chang, Kyoo Chul Park, Gareth H McKinley, George Barbastathis, Jeong-gil Kim
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Patent number: 8894406Abstract: Disclosed herein is a patterning mold configured to form a micropattern on a substrate or glass. The disclosed patterning mold includes a transfer body with a patterning part formed at one end of the transfer body to transfer a nanoparticle material to one surface of the substrate. The patterning mold further includes a fixing member coupled to an exterior of the transfer body, to prevent or reduce deformation of the exterior of the transfer body.Type: GrantFiled: September 9, 2011Date of Patent: November 25, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Eui Sun Choi, Eun Soo Hwang, Young Tae Cho, Dong Min Kim, Jeong Gil Kim, Jong Woo Lee, Eun Ah Park
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Publication number: 20140010994Abstract: Inverted Nanocone Structures and Its Fabrication Process. The method of fabricating nanotextured structures includes making a master mold having an array of tapered structures to be replicated. The master mold is pressed into a curable polymer supported on a substrate and the polymer is cured. Thereafter, the mold is detached from the cured polymer to form the nanotextured structure.Type: ApplicationFiled: July 1, 2013Publication date: January 9, 2014Applicant: Massachusetts Institute of TechnologyInventors: Hyungryul Choi, Jeong-gil Kim, Kyoo Chul Park, Robert E. Cohen, Gareth H. McKinley, George Barbastathis
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Patent number: 8557130Abstract: In forming a pattern on a substrate with reduced pattern error using a mold having an area smaller than an area of the substrate, a first resin pattern is formed on at least a first of a plurality of regions of an etching object layer by imprinting resin applied to the etching object layer using a first mold The etching object layer is then etched using the first resin pattern as an etching mask. A second resin pattern is formed on at least a second of the plurality of regions by imprinting resin applied to the etching object layer using a second mold. The etching object layer is again etched using the second resin pattern as an etching mask.Type: GrantFiled: December 8, 2009Date of Patent: October 15, 2013Assignee: Samsumg Electronics Co., Ltd.Inventors: Young Tae Cho, Suk Won Lee, Sin Kwon, Jung Woo Seo, Jeong Gil Kim
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Patent number: 8424487Abstract: Disclosed herein is a roll-to-roll patterning apparatus and a patterning system using the same. The patterning system may include a supply roll to supply a film member, a recovery roll to recover the film member, and a roll-to-roll patterning apparatus forming a coating on the film member. The roll-to-roll patterning apparatus may include a pattern roller, a plurality of press rollers, and an alignment roller. The pattern roller may include an outer peripheral surface with a first pattern. The plurality of press rollers may press a film member against the pattern roller to form a second pattern on the film member. The alignment roller may be spaced apart from the pattern roller and may be arranged at an upstream position in a movement direction of the film member. The alignment roller may align the film member entering a region between the pattern roller and the plurality of press rollers.Type: GrantFiled: April 28, 2010Date of Patent: April 23, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young Tae Cho, Sin Kwon, Ki Hyun Kim, Jung Woo Seo, Dong Min Kim, Jeong Gil Kim
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Publication number: 20130025322Abstract: Fabrication method. At least first and second hardmasks are deposited on a substrate, the thickness and materials of the first and second hardmask selected to provided etch selectivity with respect to the substrate. A nanoscale pattern of photoresist is created on the first hardmask and the hardmask is etched through to create the nanoscale pattern on a second hardmask. The second hardmask is etched through to create the desired taper nanocone structures in the substrate. Reactive ion etching is preferred. A glass manufacturing process using a roller imprint module is also disclosed.Type: ApplicationFiled: April 13, 2012Publication date: January 31, 2013Applicant: Massachusetts Institute of TechnologyInventors: Hyungryul Choi, Chih-Hao Chang, Kyoo Chul Park, Gareth H. McKinley, George Barbastathis, Jeong-gil Kim
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Publication number: 20120108717Abstract: An ink composition for flexo printing contains a dye type colorant in order to precisely print. The ink composition for flexo printing includes about 1 to 40 wt. % of a colorant, about 5 to 40 wt. % of a binder, about 20 to 95 wt. % of a solvent and a remainder of an additive, wherein the wt. % of the colorant, the binder, the solvent and the additive is based on a total weight of the ink composition.Type: ApplicationFiled: July 21, 2011Publication date: May 3, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun Ah Park, Jong Woo Lee, Eun Soo Hwang, Young Tae Cho, Jeong Gil Kim
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Patent number: 8168107Abstract: Example embodiments relate to a method of forming a three-dimensional micro pattern or a multi-step pattern using a nano imprinting process and a method of manufacturing a mold to form such a pattern. A molding polymer may be patterned in a one-step shape on a substrate having UV barrier patterns, thereby easing the manufacture of a mold for multi-step imprinting and simplifying the formation of a multi-step pattern using the one-step shaped mold by avoiding the repetition of more complicated processes. Consequently, it may be possible to form a relatively large-area micro pattern, a relatively large-area pattern usable in flat panel displays, and a nano pattern having a size of several tens of nanometers in a semiconductor process, thereby contributing to the reduction of process costs, the reduction of process time, and the improvement of production yield.Type: GrantFiled: May 28, 2009Date of Patent: May 1, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young Tae Cho, Young Suk Sim, Jeong Gil Kim
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Publication number: 20120082745Abstract: Disclosed herein is a patterning mold configured to form a micropattern on a substrate or glass. The disclosed patterning mold includes a transfer body with a patterning part formed at one end of the transfer body to transfer a nanoparticle material to one surface of the substrate. The patterning mold further includes a fixing member coupled to an exterior of the transfer body, to prevent or reduce deformation of the exterior of the transfer body.Type: ApplicationFiled: September 9, 2011Publication date: April 5, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Eui Sun Choi, Eun Soo Hwang, Young Tae Cho, Dong Min Kim, Jeong Gil Kim, Jong Woo Lee, Eun Ah Park
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Publication number: 20120080819Abstract: Disclosed herein is a patterning mold to form a micropattern on a substrate or glass. The disclosed patterning mold includes a body having a patterning part formed at one end of the body. The patterning part may be configured to contact a surface of the substrate, to form a channel. In example embodiments, an ink supply passage communicating with the channel may be formed in the patterning mold, to supply an ink to the channel. In example embodiments, a fixing member is coupled to an exterior of the transfer body, to prevent or reduce deformation of the exterior of the transfer body.Type: ApplicationFiled: August 30, 2011Publication date: April 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Son Choi, Eun Soo Hwang, Young Tae Cho, Dong Min Kim, Jeong Gil Kim, Jong Woo Lee, Eun Ah Park
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Publication number: 20110300345Abstract: According to an example embodiment, a patterned surface includes a micro-structural surface with a micro or nano pattern on a substrate, wherein the micro-structural surface has superhydrophobic regions and superhydrophilic regions.Type: ApplicationFiled: June 1, 2011Publication date: December 8, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Aleksandr Bessonov, Jung Woo Seo, Jeong Gil Kim, Suk Won Lee, Jong Woo Lee, Eun Soo Hwang, Young-Tae Cho
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Publication number: 20100290143Abstract: Disclosed herein are a color filter having a black matrix and an apparatus and method of manufacturing the same. The method may include applying an organic film to a substrate, forming a pattern on the organic film by applying pressure to the organic film with a mold having prominences and depressions, and forming a black matrix by applying an ink to the pattern of the organic film. The formation of the black matrix may be achieved by a roll to roll method. The black matrix is easily formed by carrying out imprinting and printing on the organic film applied to the substrate. The black matrix may have a fine line width of a nano level by imprinting and printing. Further, since the black matrix is formed by the roll to roll method, material costs may be reduced and the color filter may be manufactured at a relatively high speed.Type: ApplicationFiled: April 20, 2010Publication date: November 18, 2010Inventors: Jeong Gil Kim, Young Tae Cho, Suk Won Lee, Sin Kwon, Ki Hyun Kim, Jung Woo Seo