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).

  • Publication number: 20200007357
    Abstract: 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: Application
    Filed: August 30, 2019
    Publication date: January 2, 2020
    Applicant: LG ELECTRONICS INC.
    Inventor: Hyeong Jin Kim
  • Publication number: 20190392836
    Abstract: 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: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Pil Goo KANG, Hyeong Jin KIM
  • Publication number: 20190386937
    Abstract: 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: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicant: LG ELECTRONICS INC.
    Inventor: Hyeong Jin KIM
  • Publication number: 20190369577
    Abstract: 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: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeong Jin KIM, Pil Goo KANG, Hyung Joo CHEON
  • Publication number: 20190270127
    Abstract: 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: Application
    Filed: July 21, 2017
    Publication date: September 5, 2019
    Inventors: 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
  • Publication number: 20190201954
    Abstract: 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: Application
    Filed: March 7, 2018
    Publication date: July 4, 2019
    Inventors: Dong Iel Kim, Sang Ju Kim, Hyeong Jin Kim, Jeong An Seon, Ji Wung Jeong
  • Patent number: 10071407
    Abstract: 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: Grant
    Filed: December 27, 2013
    Date of Patent: September 11, 2018
    Assignee: Hyundai Steel Company
    Inventors: Jin-Dong Hwang, Hyeong-Jin Kim, Yong-Kook Park, Woo-Young Shin
  • Publication number: 20160038984
    Abstract: 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: Application
    Filed: December 27, 2013
    Publication date: February 11, 2016
    Inventors: Jin-Dong Hwang, Hyeong-jin Kim, Yong-kook Park, Woo-Young Shin
  • Patent number: 9236610
    Abstract: 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: Grant
    Filed: May 29, 2014
    Date of Patent: January 12, 2016
    Assignee: 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
  • Patent number: 9023525
    Abstract: 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: Grant
    Filed: September 11, 2009
    Date of Patent: May 5, 2015
    Assignee: 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
  • Publication number: 20140315078
    Abstract: 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: Application
    Filed: May 29, 2014
    Publication date: October 23, 2014
    Applicant: 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
  • Patent number: 8835055
    Abstract: 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: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: 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
  • Publication number: 20140047886
    Abstract: 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: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Applicant: Hyundai Steel Company
    Inventors: Yong Kook Park, Jong Hyob Lim, Hyeong Jin Kim, Ho Jin Nam, Jin Uk Shin, Kwan Hyung Lee, Hyun Jun Choi
  • Patent number: 8597826
    Abstract: 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: Grant
    Filed: December 7, 2005
    Date of Patent: December 3, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Ho Chun Lee, Hyeong Jin Kim
  • Publication number: 20130011727
    Abstract: 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: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    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
  • Patent number: 8142936
    Abstract: 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: Grant
    Filed: February 10, 2004
    Date of Patent: March 27, 2012
    Assignee: 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
  • Patent number: 7914707
    Abstract: 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: Grant
    Filed: December 29, 2009
    Date of Patent: March 29, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Yu Sin Kim, Hyeong Jin Kim, Hye Yun Cha, Ho Chun Lee
  • Patent number: 7901813
    Abstract: 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: Grant
    Filed: January 10, 2007
    Date of Patent: March 8, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Hong-Kyu Park, Jeh-Won Choi, Yeon-Hee Lee, Young-Tack An, Hyeong-Jin Kim
  • Patent number: 7846584
    Abstract: 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: Grant
    Filed: July 28, 2004
    Date of Patent: December 7, 2010
    Assignee: LG Chem, Ltd.
    Inventors: Seung-Don Choi, Hyeong Jin Kim
  • Publication number: 20100203386
    Abstract: 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: Application
    Filed: September 11, 2009
    Publication date: August 12, 2010
    Applicant: 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