Patents by Inventor Chang-Hyun Son
Chang-Hyun Son 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: 20240149819Abstract: The present disclosure relates to an interior material for a vehicle and a method for molding the interior material for the vehicle, and more specifically the method for molding an interior material for a vehicle according to the present disclosure includes heating a skin inserted into an upper end heater and a lower end heater spaced apart from each other; preforming the heated skin using an upper mold having a mold temperature set to have a set shape and a lower mold having a second mold temperature; and pressing the preformed skin and a core using a 1-1 mold and a 1-2 mold having set mold temperatures.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, KBI Dongkook Ind. Co., Ltd.Inventors: Jae Hyun An, In Soo Han, Woo Hyun Lim, Kyu Ha Yoo, Dong II Son, Dong Hyuk Choi, Chang Woo Kang, Chang Bok Park, Wan Gyu Choi
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Patent number: 11047579Abstract: Disclosed herein is an oven with a doubly insulated lamp having increased lifetime. The oven may include a cooking chamber, a first insulating case mounted on one surface of the cooking chamber, a first case coupled to the first insulating case to form a first insulated space, a second insulating case having at least a part thereof disposed inside the first insulated space, a second case coupled to the second insulating case to form a second insulated space, and a lamp disposed inside the second insulated space to be doubly insulated from heat of the cooking chamber.Type: GrantFiled: September 8, 2017Date of Patent: June 29, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Se Min Lee, Sung-Soo Park, Chang Hyun Son, Sung Min Oh
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Patent number: 10981107Abstract: Methods of recirculating clean air in an atmosphere of an enclosure comprise directing an input air stream from the atmosphere of the enclosure through a coiled duct at a rate sufficient to stratify the input air stream within the coiled duct according to a molecular weight of components of the input air stream and to form a heavy fraction stream and a light fraction stream, wherein the heavy fraction stream is relatively enriched in carbon dioxide as compared to the light fraction stream; withdrawing the heavy fraction stream from the coiled duct; and returning the light fraction stream from the coiled duct to the atmosphere of the enclosure.Type: GrantFiled: April 23, 2019Date of Patent: April 20, 2021Assignee: The Boeing CompanyInventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, Jr.
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Patent number: 10619861Abstract: A cooking device is provided. The cooking device supplied with power through an AC power supply including a neutral line includes: a motor configured to drive a cooling fan; a main board mounted with a plurality of components for an operation of the cooking device; and a thermal protector having one end connected to the neutral line of the AC power supply and the other end commonly connected to the motor and the main board, wherein the thermal protector cuts off connection between the neutral line and the main board through the thermal protector if a temperature of the motor is equal to or higher than a predetermined value.Type: GrantFiled: September 8, 2017Date of Patent: April 14, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-hyun Son, Sung-soo Park, Yo-jin Seo, Sung-min Oh, Se-min Lee
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Publication number: 20190247785Abstract: Methods of recirculating clean air in an atmosphere of an enclosure comprise directing an input air stream from the atmosphere of the enclosure through a coiled duct at a rate sufficient to stratify the input air stream within the coiled duct according to a molecular weight of components of the input air stream and to form a heavy fraction stream and a light fraction stream, wherein the heavy fraction stream is relatively enriched in carbon dioxide as compared to the light fraction stream; withdrawing the heavy fraction stream from the coiled duct; and returning the light fraction stream from the coiled duct to the atmosphere of the enclosure.Type: ApplicationFiled: April 23, 2019Publication date: August 15, 2019Inventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, JR.
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Patent number: 10315158Abstract: Centrifugal air separators, systems including the same, and methods of separating gas are disclosed. Centrifugal air separators include a separation section configured to separate an input air stream into a clean air stream emitted from an exit port of the separation section and a waste stream emitted from a waste port of the separation section. The separation section includes a coiled duct and is configured to transmit through a duct entrance port a duct input air stream that is at least a portion of the input air stream and to at least partially separate the duct input air stream according to a molecular weight of gaseous components of the duct input air stream into a duct clean air stream that is at least a portion of the clean air stream and a duct waste stream that is at least a portion of the waste stream.Type: GrantFiled: February 28, 2017Date of Patent: June 11, 2019Assignee: The Boeing CompanyInventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, Jr.
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Publication number: 20180073740Abstract: A cooking device is provided. The cooking device supplied with power through an AC power supply including a neutral line includes: a motor configured to drive a cooling fan; a main board mounted with a plurality of components for an operation of the cooking device; and a thermal protector having one end connected to the neutral line of the AC power supply and the other end commonly connected to the motor and the main board, wherein the thermal protector cuts off connection between the neutral line and the main board through the thermal protector if a temperature of the motor is equal to or higher than a predetermined value.Type: ApplicationFiled: September 8, 2017Publication date: March 15, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-hyun SON, Sung-soo PARK, Yo-jin SEO, Sung-min OH, Se-min LEE
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Publication number: 20180066851Abstract: Disclosed herein is an oven with a doubly insulated lamp having increased lifetime. The oven may include a cooking chamber, a first insulating case mounted on one surface of the cooking chamber, a first case coupled to the first insulating case to form a first insulated space, a second insulating case having at least a part thereof disposed inside the first insulated space, a second case coupled to the second insulating case to form a second insulated space, and a lamp disposed inside the second insulated space to be doubly insulated from heat of the cooking chamber.Type: ApplicationFiled: September 8, 2017Publication date: March 8, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Se Min LEE, Sung-Soo PARK, Chang Hyun SON, Sung Min OH
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Patent number: 9702058Abstract: Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible to receive a raw material, a holder disposed at an upper portion of the crucible to fix a seed, and a filter part in the crucible. The filter part is spaced apart from a surface of the raw material.Type: GrantFiled: June 13, 2012Date of Patent: July 11, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Dong Geun Shin, Chang Hyun Son
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Publication number: 20170165604Abstract: Centrifugal air separators, systems including the same, and methods of separating gas are disclosed. Centrifugal air separators include a separation section configured to separate an input air stream into a clean air stream emitted from an exit port of the separation section and a waste stream emitted from a waste port of the separation section. The separation section includes a coiled duct and is configured to transmit through a duct entrance port a duct input air stream that is at least a portion of the input air stream and to at least partially separate the duct input air stream according to a molecular weight of gaseous components of the duct input air stream into a duct clean air stream that is at least a portion of the clean air stream and a duct waste stream that is at least a portion of the waste stream.Type: ApplicationFiled: February 28, 2017Publication date: June 15, 2017Inventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, JR.
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Patent number: 9610525Abstract: Centrifugal air separators, systems including the same, and methods of separating gas are disclosed. Centrifugal air separators include a separation section configured to separate an input air stream into a clean air stream emitted from an exit port of the separation section and a waste stream emitted from a waste port of the separation section. The separation section includes a coiled duct and is configured to transmit through a duct entrance port a duct input air stream that is at least a portion of the input air stream and to at least partially separate the duct input air stream according to a molecular weight of components of the duct input air stream into a duct clean air stream that is at least a portion of the clean air stream and a duct waste stream that is at least a portion of the waste stream.Type: GrantFiled: March 27, 2015Date of Patent: April 4, 2017Assignee: The Boeing CompanyInventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, Jr.
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Patent number: 9540744Abstract: An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material; and a filter part for selectively filtering a specific component in the crucible, wherein the filter part comprises a polymer.Type: GrantFiled: June 20, 2012Date of Patent: January 10, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Dong Geun Shin, Chang Hyun Son
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Publication number: 20160279552Abstract: Centrifugal air separators, systems including the same, and methods of separating gas are disclosed. Centrifugal air separators include a separation section configured to separate an input air stream into a clean air stream emitted from an exit port of the separation section and a waste stream emitted from a waste port of the separation section. The separation section includes a coiled duct and is configured to transmit through a duct entrance port a duct input air stream that is at least a portion of the input air stream and to at least partially separate the duct input air stream according to a molecular weight of components of the duct input air stream into a duct clean air stream that is at least a portion of the clean air stream and a duct waste stream that is at least a portion of the waste stream.Type: ApplicationFiled: March 27, 2015Publication date: September 29, 2016Applicant: The Boeing CompanyInventors: Gregory James Gentry, Chang Hyun Son, Robert Warren Clark, JR.
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Patent number: 9269776Abstract: A semiconductor device comprises a base substrate, a pattern on the base substrate, a buffer layer on the base substrate, and an epitaxial layer on the buffer. The pattern is a self-assembled pattern. A method for growing a semiconductor crystal comprises cleaning a silicon carbide substrate, forming a self-assembled pattern on the silicon carbide substrate, forming a buffer layer on the silicon carbide substrate, and forming an epitaxial layer on the buffer layer. A semiconductor device comprises a base substrate comprising a pattern groove and an epitaxial layer on the base substrate. A method for growing a semiconductor crystal comprises cleaning a silicon carbide substrate, forming a self-assembled projection on the silicon carbide substrate, forming a pattern groove in the silicon carbide, and forming an epitaxial layer on the silicon carbide.Type: GrantFiled: January 20, 2012Date of Patent: February 23, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Moo Seong Kim, Yeong Deuk Jo, Chang Hyun Son, Bum Sup Kim
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Publication number: 20140377964Abstract: The disclosure relates to an apparatus for oxidation and annealing processes comprising: a chamber; an oxidizing unit located in the chamber, where an oxidizing process for a subject to be processed is conducted; and an annealing unit located in the chamber, where an annealing process for the subject to be processed is conducted. Further, The disclosure relates to a method for the oxidation and annealing processes comprising: preparing a chamber comprising an oxidizing unit and an annealing unit; preparing a subject to be processed on a susceptor located in the oxidizing unit; oxidizing the subject to be processed; converting atmosphere of the oxidizing unit; transferring the subject to be processed to the annealing unit; and annealing the subject to be processed.Type: ApplicationFiled: August 10, 2012Publication date: December 25, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Seon Heo, Chang Hyun Son
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Publication number: 20140366807Abstract: Disclosed is an apparatus for fabricating an ingot, and a method of fabricating the ingot. The apparatus includes a crucible to receive a raw material, and a holder to fix a seed positioned on the raw material. The holder fixes a plurality of seeds.Type: ApplicationFiled: July 10, 2012Publication date: December 18, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Ji Hye Kim, Chang Hyun Son
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Publication number: 20140290580Abstract: Disclosed is an apparatus for fabricating an ingot. The apparatus includes a crucible to receive a raw material, a holder disposed at an upper portion of the crucible to fix a seed, and a filter part in the crucible. The filter part is spaced apart from a surface of the raw material.Type: ApplicationFiled: June 13, 2012Publication date: October 2, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Dong Geun Shin, Chang Hyun Son
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Publication number: 20140216330Abstract: An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material; and a filter part for selectively filtering a specific component in the crucible, wherein the filter part comprises a polymer.Type: ApplicationFiled: June 20, 2012Publication date: August 7, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Dong Geun Shin, Chang Hyun Son
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Publication number: 20140216348Abstract: An apparatus for fabricating an ingot comprises an inner crucible for receiving a raw material; a seed holder placed on the raw material; and an outer crucible surrounding the inner crucible and comprising an open area in which a part of the raw material is exposed.Type: ApplicationFiled: June 15, 2012Publication date: August 7, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Chang Hyun Son, Dong Geun Shin
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Publication number: 20140196659Abstract: An apparatus for fabricating an ingot includes a crucible for receiving a raw material, wherein the raw material has a shape extending in one direction.Type: ApplicationFiled: June 7, 2012Publication date: July 17, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Dong Geun Shin, Chang Hyun Son