Patents by Inventor Hyeong-Jin Kim
Hyeong-Jin 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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Publication number: 20200007357Abstract: A smart home monitoring apparatus which drives the smart home monitoring apparatus by executing an artificial intelligence (AI) algorithm and/or a machine learning algorithm in a 5G environment connected for Internet of Things. The smart home monitoring apparatus and method according to the exemplary embodiment of the present disclosure includes generating a spatial map of a monitoring area, transmitting a first inaudible sound wave signal to the monitoring area to receive a first inaudible sound wave echo signal, predicting a possibility of abnormal state occurrence of the monitoring area through the first inaudible sound wave echo signal based on the spatial map of the monitoring area, obtaining an image of the monitoring area photographed by the camera when the abnormal state occurrence of the monitoring area is predicted, and determining whether an abnormal state occurs in the monitoring area by analyzing the obtained image.Type: ApplicationFiled: August 30, 2019Publication date: January 2, 2020Applicant: LG ELECTRONICS INC.Inventor: Hyeong Jin Kim
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Publication number: 20190392836Abstract: A speech processing method and a speech processing apparatus which execute a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm to perform speech processing so that electronic devices and a server may communicate with each other in a 5G communication environment are disclosed. A speech processing method according to an exemplary embodiment of the present disclosure may include collecting a user's spoken utterance including a query, generating a query text as a text conversion result for the user's spoken utterance including a query, searching whether there is a query text-spoken response utterance set including a spoken response utterance for the query text in a database which is constructed in advance, and when there is a query text-spoken response utterance set including a spoken response utterance for the query text in the database, providing the spoken response utterance included in the query text-spoken response utterance set.Type: ApplicationFiled: September 5, 2019Publication date: December 26, 2019Applicant: LG ELECTRONICS INC.Inventors: Pil Goo KANG, Hyeong Jin KIM
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Publication number: 20190386937Abstract: Disclosed are a conversation contents summary generating method and a conversation contents summary generating device enabling communication between the conversation contents summary generating device and a user terminal in a 5G communication environment by generating and exposing a summary in a chat room by executing an installed artificial intelligence (AI) algorithm or a machine learning algorithm.Type: ApplicationFiled: August 29, 2019Publication date: December 19, 2019Applicant: LG ELECTRONICS INC.Inventor: Hyeong Jin KIM
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Publication number: 20190369577Abstract: Disclosed is an apparatus and method for controlling operation of at least one home appliance by executing artificial intelligence (AI) algorithms and/or machine learning algorithms in a connected 5G environment for the Internet of things (IoT). The home appliance control apparatus according to an embodiment of the present disclosure includes a setting unit for setting one home appliance among a plurality of home appliances as a main home appliance and for setting at least one of the remaining home appliances as a sub-home appliance when a voice command is received from an utterer, and a communication control unit for controlling the main home appliance and the sub-home appliance to communicate with each other using a mutually agreed communication protocol other than a pre-set network communication when a predetermined condition is satisfied.Type: ApplicationFiled: August 19, 2019Publication date: December 5, 2019Applicant: LG ELECTRONICS INC.Inventors: Hyeong Jin KIM, Pil Goo KANG, Hyung Joo CHEON
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Publication number: 20190270127Abstract: Embodiments include a method for manufacturing a hot-rolled coil and a method for correcting the shape of a hot-rolled coil. In one embodiment, the method for manufacturing the hot-rolled coil includes the steps of: reheating a steel slab comprising 0.18 to 0.56 wt % carbon (C), 0.1 to 0.5 wt % silicon (Si), 0.7 to 6.5 wt % manganese (Mn), more than 0 wt % but not more than 0.02 wt % phosphorus (P), more than 0 wt % but not more than 0.02 wt % sulfur (S), more than 0 wt % but not more than 0.3 wt % chromium (Cr), more than 0 wt % but not more than 0.004 wt % boron (B), 0.01 to 0.04 wt % titanium (Ti), and the remainder being iron (Fe) and other inevitable impurities; hot-rolling the steel slab at a finishing mill delivery temperature of 850° C. to 950° C., thereby forming a hot-rolled sheet; and cooling the hot-rolled sheet, followed by coiling at a coiling temperature of 700° C. or higher.Type: ApplicationFiled: July 21, 2017Publication date: September 5, 2019Inventors: Seung Han Cho, Ji Seong Hwang, Tae Kyung Kim, Hyun Soo Kim, Hyeong Jin Kim, Myung Soo Park, Young Soo Park, Ki Pyo Lee, Seung Ha Lee, Jong Hyob Lim, Jun Seok Lim, Hee Joong Lim
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Publication number: 20190201954Abstract: Disclosed is a coil width control method including: a step in which a control unit generates a prediction model for predicting the width shrinkage of a coil, which occurs in the heat-treatment process and post-treatment process of a cold-rolled steel sheet production process, on the basis of historical operating results; a step in which the control unit receives the input width of the coil entering the heat-treatment process; and a step in which the control unit predicts the output width of the coil after the post-treatment process on the basis of the received input width and the conditions of the cold-rolled steel sheet production process, and controls in-furnace temperature and in-furnace tension of the heat-treatment process and elongation of the post-treatment process.Type: ApplicationFiled: March 7, 2018Publication date: July 4, 2019Inventors: Dong Iel Kim, Sang Ju Kim, Hyeong Jin Kim, Jeong An Seon, Ji Wung Jeong
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Patent number: 10071407Abstract: Provided is a camber control apparatus and method capable of reducing camber of a slab sizing press (SSP). The camber control apparatus and method may calculates a camber amount through an imaging process and differently set zeroing of anvils at a work side and a drive side, thereby reducing camber. Thus, the camber control apparatus and method can reduce quality defects such as telescope, twist, wave, and roll mark, increase the lifetime of equipment by reducing a variation in load applied to the equipment, and minimize a cost caused by an equipment accident.Type: GrantFiled: December 27, 2013Date of Patent: September 11, 2018Assignee: Hyundai Steel CompanyInventors: Jin-Dong Hwang, Hyeong-Jin Kim, Yong-Kook Park, Woo-Young Shin
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Publication number: 20160038984Abstract: Provided is a camber control apparatus and method capable of reducing camber of a slab sizing press (SSP). The camber control apparatus and method may calculates a camber amount through an imaging process and differently set zeroing of anvils at a work side and a drive side, thereby reducing camber. Thus, the camber control apparatus and method can reduce quality defects such as telescope, twist, wave, and roll mark, increase the lifetime of equipment by reducing a variation in load applied to the equipment, and minimize a cost caused by an equipment accident.Type: ApplicationFiled: December 27, 2013Publication date: February 11, 2016Inventors: Jin-Dong Hwang, Hyeong-jin Kim, Yong-kook Park, Woo-Young Shin
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Patent number: 9236610Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: GrantFiled: May 29, 2014Date of Patent: January 12, 2016Assignee: LG CHEM, LTD.Inventors: Sung Kyun Chang, Seung Tae Hong, Hyeong Jin Kim, Duk Hyun Ryu, Eun Young Goh, Ho Chun Lee, Jun Yong Jeong, Jin Hee Yeon, Hyung Keun Lee
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Patent number: 9023525Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: GrantFiled: September 11, 2009Date of Patent: May 5, 2015Assignee: LG Chem, Ltd.Inventors: Sung Kyun Chang, Seung Tae Hong, Hyeong Jin Kim, Duk Hyun Ryu, Eun Young Goh, Ho Chun Lee, Jun Yong Jeong, Jin Hee Yeon, Hyung Keun Lee
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Publication number: 20140315078Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: ApplicationFiled: May 29, 2014Publication date: October 23, 2014Applicant: LG CHEM, LTD.Inventors: Sung Kyun CHANG, Seung Tae HONG, Hyeong Jin KIM, Duk Hyun RYU, Eun Young GOH, Ho Chun LEE, Jun Yong JEONG, Jin Hee YEON, Hyung Keun LEE
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Patent number: 8835055Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: GrantFiled: September 14, 2012Date of Patent: September 16, 2014Assignee: LG Chem, Ltd.Inventors: Sung Kyun Chang, Seung Tae Hong, Hyeong Jin Kim, Duk Hyun Ryu, Eun Young Goh, Ho Chun Lee, Jun Yong Jeong, Jin Hee Yeon, Hyung Keun Lee
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Publication number: 20140047886Abstract: A steam-blocking apparatus includes: a rolling mill configured to roll a material; a transfer roller disposed at a rear side of the rolling mill and configured to transfer the material from the rolling mill; a descaler disposed above the transfer roller and configured to spray wash water toward the transfer roller; a width-measuring part disposed at a rear side of the descaler and configured to measure the width of the material; and a shield disposed between the descaler and the width-measuring part and configured to prevent steam, generated from evaporation of the wash water, from being introduced into the width-measuring part.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: Hyundai Steel CompanyInventors: Yong Kook Park, Jong Hyob Lim, Hyeong Jin Kim, Ho Jin Nam, Jin Uk Shin, Kwan Hyung Lee, Hyun Jun Choi
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Patent number: 8597826Abstract: Disclosed is an electrolyte comprising: (a) an electrolyte salt; (b) a non-aqueous electrolyte solvent; and (c) a binary or multinary metal oxide salt. An electrochemical device comprising the same electrolyte is also disclosed. The metal oxide salt used in the electrolyte is dissolved in a non-aqueous solvent and generates oxyanions capable of improving corrosion resistance of metals. Therefore, the electrolyte prevents corrosion of metallic materials present in an electrochemical device, caused by extreme conditions, such as overcharge, overdischarge and high-temperature storage conditions, to which the device is exposed. Further, the electrolyte prevents degradation in the quality of an electrochemical device, caused by corrosion of metallic materials.Type: GrantFiled: December 7, 2005Date of Patent: December 3, 2013Assignee: LG Chem, Ltd.Inventors: Ho Chun Lee, Hyeong Jin Kim
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Publication number: 20130011727Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Inventors: Sung Kyun CHANG, Seung Tae Hong, Hyeong Jin Kim, Duk Hyun Ryu, Eun Young Goh, Ho Chun Lee, Jun Yong Jeong, Jin Hee Yeon, Hyung Keun Lee
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Patent number: 8142936Abstract: The present invention relates to a nonaqueous electrolyte solution containing new additives and a lithium secondary battery including the same. More particularly, the invention relates to a nonaqueous electrolyte solution containing a lithium salt, an electrolyte compound, a first additive compound with an oxidation initiation potential of more than 4.2 V, and a second additive compound with an oxidation initiation potential of more than 4.2 V, which is higher in oxidation initiation potential than the first additive, and deposits oxidative products or form a polymer film, in oxidation, as well as a lithium secondary battery including the same. The present invention can provide a lithium secondary battery excellent in both the battery performance and the battery safety in overcharge by the combined use of the first additive and the second battery as additives to the nonaqueous electrolyte solution.Type: GrantFiled: February 10, 2004Date of Patent: March 27, 2012Assignee: LG Chem, Ltd.Inventors: Soon Ho Ahn, Jae Hyun Lee, Jeong Ju Cho, Ho Chun Lee, Mi Young Son, Hyeong Jin Kim, Han Ho Lee
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Patent number: 7914707Abstract: Disclosed is a compound represented by the following formula 1: wherein, each of R1˜R13 independently represents —H, —F, —Cl, —Br, —I, —OH, —SH, —COOH, —PO3H2, —NH2, —NO2, —O(CH2CH2O)nH (wherein, n is an integer of 1˜5), C1˜C12 alkyl group, C1˜C12 aminoalkyl group, C1˜C12 hydroxyalkyl group, C1˜C12 haloalkyl group, C2˜C12 alkenyl group, C1˜C12 alkoxy group, C1˜C12 alkylamino group, C1˜C12 dialkylamino group, C6˜C18 aryl group, C6˜C18 aminoaryl group, C6˜C18 hydroxyaryl group, C6˜C18 haloaryl group, C7˜C18 benzyl group, C7˜C18 aminobenzyl group, C7˜C18 hydroxybenzyl group, C7˜C18 halobenzyl group, or nitrile group (—CN); and at least one of R4˜R13 is nitrile group (—CN). A non-aqueous electrolyte comprising: (i) a lithium salt, (ii) a solvent, and (iii) a compound represented by formula 1; and a secondary battery comprising the non-aqueous electrolyte are also disclosed.Type: GrantFiled: December 29, 2009Date of Patent: March 29, 2011Assignee: LG Chem, Ltd.Inventors: Yu Sin Kim, Hyeong Jin Kim, Hye Yun Cha, Ho Chun Lee
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Patent number: 7901813Abstract: The present invention relates to a non-aqueous electrolyte additive for improving safety and a lithium secondary battery comprising the same, and more particularly to a non-aqueous electrolyte additive that can improve cycle life and safety properties of a lithium ion secondary battery. According to the present invention, an organometallic compound represented by the Chemical Formula 1 is added to a non-aqueous electrolyte of a battery as an additive, and thus if a battery voltage is out of normal operation voltage range due to a short circuit and overcharge of a battery, etc., the non-aqueous electrolyte additive decomposes and a part of the decomposed additive polymerizes to form an insulating film on a cathode surface, and a part of the metal reacts with an insulating film formed on a cathode surface to improve thermal stability of the battery, thereby improving safety of the battery.Type: GrantFiled: January 10, 2007Date of Patent: March 8, 2011Assignee: LG Chem, Ltd.Inventors: Hong-Kyu Park, Jeh-Won Choi, Yeon-Hee Lee, Young-Tack An, Hyeong-Jin Kim
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Patent number: 7846584Abstract: Disclosed are a cathode for a battery and a lithium ion battery. The cathode for a battery comprises a metal hydroxide having a large specific surface area as a cathode additive. The lithium ion battery comprises a cathode, an anode and a non-aqueous electrolyte, wherein the cathode comprises a metal hydroxide having a large specific surface area as a cathode additive. When a metal hydroxide having a large specific surface area is used as a cathode additive, excellent storage properties of a battery at a high temperature can be obtained, even if the metal hydroxide is used in a small amount.Type: GrantFiled: July 28, 2004Date of Patent: December 7, 2010Assignee: LG Chem, Ltd.Inventors: Seung-Don Choi, Hyeong Jin Kim
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Publication number: 20100203386Abstract: Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.Type: ApplicationFiled: September 11, 2009Publication date: August 12, 2010Applicant: LG CHEM, LTD.Inventors: Sung Kyun CHANG, Seung Tae HONG, Hyeong Jin KIM, Duk Hyun RYU, Eun Young GOH, Ho Chun LEE, Jun Yong JEONG, Jin Hee YEON, Hyung Keun LEE