Patents by Inventor Jung-Hwan HAN
Jung-Hwan HAN 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: 20240188628Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, a wrapper surrounding the tobacco medium portion and the filter portion, and a cooling portion surrounded by the tobacco medium portion, the filter portion, and the wrapper so as to have a space therein.Type: ApplicationFiled: May 13, 2022Publication date: June 13, 2024Applicant: KT&G CORPORATIONInventors: Ju Hwan LEE, Jeong Hoo KIM, Min Kyu KIM, Jung Ho KIM, Ju Eon PARK, Jong Sub LEE, Byung Sung CHO, Jung Ho HAN
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Publication number: 20240188629Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion and a filter portion coupled to a side of the tobacco medium portion and cooling and filtering an aerosol delivered from the tobacco medium portion. The filter portion may include a first filter segment disposed to be spaced apart from the tobacco medium portion and filtering the aerosol, an inner wrapper surrounding the first filter segment and extending toward the tobacco medium portion, and a second filter segment surrounded by the tobacco medium portion, the first filter segment, and the inner wrapper so as to have a space therein.Type: ApplicationFiled: May 13, 2022Publication date: June 13, 2024Applicant: KT&G CORPORATIONInventors: Ju Hwan LEE, Jeong Hoo KIM, Min Kyu KIM, Jung Ho KIM, Ju Eon PARK, Jong Sub LEE, Byung Sung CHO, Jung Ho HAN
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Patent number: 12004703Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.Type: GrantFiled: May 13, 2021Date of Patent: June 11, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
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Patent number: 11987541Abstract: In the embodiments, an aqueous hydrochloric acid solution instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens, which are excellent in yield and quality with mitigated environmental problems by controlling the size of the diamine hydrochloride composition, the b* value according to the CIE color coordinate of the diamine hydrochloride composition, or the content of water in the diamine hydrochloride composition within a specific range.Type: GrantFiled: April 13, 2022Date of Patent: May 21, 2024Assignees: SK PUCORE CO., LTD., WOORI FINE CHEM CO., LTD.Inventors: Jaeyoung Pai, Jeongmoo Kim, Hyuk Hee Han, Jung Hwan Myung
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Patent number: 11991150Abstract: Disclosed herein are an apparatus and method for providing a remote work environment. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program performs Virtual Private Network (VPN) authentication in response to a request for remote access to a work network from a user terminal, performs user authentication in order to connect the user terminal that succeeds in VPN authentication to the work network, decrypts the encrypted user data area of the user terminal that is connected to the work network, and provides the remote work environment to the user terminal based on the user data area through the work network.Type: GrantFiled: September 7, 2021Date of Patent: May 21, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Gak-Soo Lim, Sung-Jin Kim, Jung-Hwan Kang, Seung-Hun Han, Byung-Joon Kim
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Patent number: 11964931Abstract: In the embodiments, an aqueous hydrochloric acid solution instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens of higher quality, in which the reaction temperature of a diamine hydrochloride composition and triphosgene is controlled to a specific range, or a crude diisocyanate composition obtained from the reaction of a diamine hydrochloride composition and triphosgene is distilled at a specific temperature range, or the molar ratio of a diamine hydrochloride and triphosgene is adjusted to a specific range.Type: GrantFiled: December 2, 2020Date of Patent: April 23, 2024Assignees: SK PUCORE CO., LTD., WOORI FINE CHEM CO., LTD.Inventors: Jaeyoung Pai, Jeongmoo Kim, Jung Hwan Myung, Hyuk Hee Han
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Patent number: 11962022Abstract: Disclosed is a miniaturized battery module in which a space except for a space of a battery cell is minimized and the number of components is reduced. The miniaturized battery module includes a cell assembly configured by assembling a plurality of battery cells, an upper frame inserted into an outer upper surface of the cell assembly, a lower frame inserted into an outer lower surface of the cell assembly and fastened to the upper frame, and first and second endplates fastened to two opposite ends of the cell assembly and configured to fix the plurality of battery cells. In this case, at least two or more of the plurality of the battery cells are arranged side by side, and the upper frame and the lower frame are fastened by welding.Type: GrantFiled: September 23, 2021Date of Patent: April 16, 2024Assignee: HL GREENPOWER INC.Inventors: Jae-Yeon Ryu, Gil-Sup Kim, Sung-Joo Kang, Jae-Nyeon Kim, Jin-Su Han, Jung-Hwan Kim
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Patent number: 11958937Abstract: One embodiment relates to a polymerizable composition and an optical material produced therefrom which has excellent lightfastness and minimized color defects, and more specifically, the polymerizable composition according to one embodiment includes UV absorbers having, as the main absorption wavelength, either a long-wavelength region or a short-Wavelength region Within the UV region, wherein the UV absorbers do not absorb in the Visible light region. Accordingly, the polymerizable composition may be used to provide an optical material having excellent lightfastness and minimized color defects.Type: GrantFiled: June 4, 2019Date of Patent: April 16, 2024Assignee: SK PUCORE CO., LTD.Inventors: Seung Mo Hong, Jung Hwan Myung, Hyuk Hee Han, Jeongmoo Kim, Junghwan Shin
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Patent number: 11963358Abstract: A semiconductor memory includes metallic lines on a substrate and including an uppermost metallic line, a semiconductor conduction line on the uppermost metallic line, a vertical structure penetrating the semiconductor conduction line and metallic lines, and including a vertical structure that includes an upper channel film, a first lower channel film, and an upper connection channel film connecting the upper channel film and the first lower channel film between a bottom of the semiconductor conduction line and a bottom of the uppermost metallic line, and a first cutting line through the metallic lines and the semiconductor conduction line, and including a first upper cutting line through the semiconductor conduction line, and a first lower cutting line through the plurality of metallic lines, a width of the first upper cutting line being greater than a width of an extension line of a sidewall of the first lower cutting line.Type: GrantFiled: February 1, 2023Date of Patent: April 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Hyo Joon Ryu, Young Hwan Son, Seo-Goo Kang, Jung Hoon Jun, Kohji Kanamori, Jee Hoon Han
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Publication number: 20240120287Abstract: Provided is an overlay mark. The overlay mark comprises a substrate, a lower overlay in the substrate, a pattern layer on the substrate, and an upper overlay defining an opening on the pattern layer. The lower overlay does not overlap the upper overlay in a thickness direction of the substrate.Type: ApplicationFiled: October 3, 2023Publication date: April 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Sang Won PARK, A Yeong CHA, Byeong-Hwan SON, Hye Jin LEE, Jung Hyun CHOI, Jong Hee HAN
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Patent number: 11937765Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.Type: GrantFiled: December 12, 2019Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
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Patent number: 11932591Abstract: In the embodiments, an aqueous hydrochloric acid solution instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens of higher quality by controlling the water content in the diamine hydrochloride composition for preparing a diisocyanate within a specific range.Type: GrantFiled: January 27, 2022Date of Patent: March 19, 2024Assignees: SKC CO., LTD., WOORI FINE CHEM CO., LTD.Inventors: Jaeyoung Pai, Jeongmoo Kim, Hyuk Hee Han, Jung Hwan Myung, Jooyoung Jung, Myung-Ok Kyun
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Publication number: 20240067770Abstract: A polythiol composition according to exemplary embodiments includes: a polythiol-based compound; and a benzyl halide-based reaction regulator in an amount of 10 ppm to 2,000 ppm based on a weight of the polythiol-based compound. The reaction rate of the polythiol-based compound and an isocyanate-based compound may be controlled through the reaction regulator to inhibit a generation of stria phenomenon.Type: ApplicationFiled: September 2, 2021Publication date: February 29, 2024Inventors: Jae Young PAI, Jung Hwan MYUNG, Jeong Moo KIM, Hyuk Hee HAN, Kyeong Hwan YOU
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Publication number: 20180266338Abstract: Provided are an apparatus and a method for compensating for a fuel injection quantity in an engine of a vehicle. The apparatus for compensating for a fuel injection quantity may include: an information collector collecting status information of the vehicle; an oxygen sensor outputting a voltage corresponding to a concentration of oxygen in exhaust gases; a high pass filter (HPF) filtering the output voltage of the oxygen sensor; and a controller generating a reference value on the basis of the status information of the vehicle. In particular, the controller calculates an offset using the reference value and a signal obtained by high-pass filtering the output voltage, and compensates for a fuel injection quantity in each individual cylinder of the engine of the vehicle on the basis of the offset.Type: ApplicationFiled: August 7, 2017Publication date: September 20, 2018Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Bon Chang KOO, Jung Hwan HAN
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Patent number: 10077723Abstract: Provided are an apparatus and a method for compensating for a fuel injection quantity in an engine of a vehicle. The apparatus for compensating for a fuel injection quantity may include: an information collector collecting status information of the vehicle; an oxygen sensor outputting a voltage corresponding to a concentration of oxygen in exhaust gases; a high pass filter (HPF) filtering the output voltage of the oxygen sensor; and a controller generating a reference value on the basis of the status information of the vehicle. In particular, the controller calculates an offset using the reference value and a signal obtained by high-pass filtering the output voltage, and compensates for a fuel injection quantity in each individual cylinder of the engine of the vehicle on the basis of the offset.Type: GrantFiled: August 7, 2017Date of Patent: September 18, 2018Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Bon Chang Koo, Jung Hwan Han
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Publication number: 20160146204Abstract: A plunger apparatus for a high pressure pump includes a plunger having a quadrangular cross section and reciprocating in an internal passage provided in a housing to deliver a low pressure fluid to a compression chamber. A guide is connected to the plunger to guide the plunger when the plunger reciprocates.Type: ApplicationFiled: April 10, 2015Publication date: May 26, 2016Inventor: Jung Hwan HAN
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Patent number: 9276620Abstract: A mixer included in a receiver of a wireless communication system is provided. The mixer includes a switching unit including a plurality of transistors receiving a Radio Frequency (RF) signal and a Local Oscillation (LO) signal, and outputting a baseband signal, and a voltage controller outputting a voltage control signal controlling a body voltage of at least one transistor from among the plurality of transistors to thereby control a threshold voltage of the at least one transistor.Type: GrantFiled: October 25, 2013Date of Patent: March 1, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Hwan Han, Kuduck Kwon
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Publication number: 20140226759Abstract: A mixer included in a receiver of a wireless communication system is provided. The mixer includes a switching unit including a plurality of transistors receiving a Radio Frequency (RF) signal and a Local Oscillation (LO) signal, and outputting a baseband signal, and a voltage controller outputting a voltage control signal controlling a body voltage of at least one transistor from among the plurality of transistors to thereby control a threshold voltage of the at least one transistor.Type: ApplicationFiled: October 25, 2013Publication date: August 14, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jung-Hwan HAN, Kuduck KWON