Patents by Inventor Ki-Hyun Lim
Ki-Hyun Lim 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: 20240177609Abstract: An apparatus for controlling traveling of vehicles in a roundabout is proposed. The apparatus may include an input unit configured to receive classification information on a roundabout which a traveling vehicle approaches and surrounding environment information, and a memory in which a vehicle traveling control program for the roundabout is stored. The apparatus may also include a processor configured to execute the program, in which the processor determines a traveling negotiation target according to the classification information on the roundabout, the surrounding environment information, and route information on the traveling vehicle, and controls a traveling behavior of the vehicle in the roundabout according to a traveling negotiation result.Type: ApplicationFiled: July 11, 2023Publication date: May 30, 2024Inventors: Ki Taeg LIM, Dae Kyo SHIN, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG
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Publication number: 20240167711Abstract: The simulation system for predicting heating and cooling loads of a building comprises the collection unit collecting measurement data of a target building from a BEMS, the identification unit identifying indoor and outdoor temperature, humidity, and insolation measured in the building in real time based on RTS method, the correlation derivation unit deriving a correlation between energy usage based on the BEMS measurement data collected by the collection unit and the cooling and heating loads according to indoor and outdoor temperature, humidity, and insolation identified by the identification unit, the simulation unit predicting a change in cooling and heating loads according to a change in at least one of pieces of measurement data based on the correlation derived from the correlation derivation unit to perform a simulation, and the information provision unit providing a simulation result from the simulation unit in a visible form to a user terminal.Type: ApplicationFiled: September 19, 2023Publication date: May 23, 2024Inventors: Tae Dong LEE, Won Jang PARK, Min Ho CHOI, Soo Hyun YANG, Moo Kyung SEO, Han Sung CHOI, Hye Mi LIM, Ji Hun PARK, So Jeong PARK, Ki Bum HAN, Hyeong Jae JEON
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Patent number: 11987550Abstract: The present disclosure relates to a method for preparing a crosslinker compound in which a crosslinker compound capable of using for the production of a super absorbent polymer can be obtained in a higher yield by a simple manner. The crosslinker compound obtained by the above method can be used as a thermally decomposable crosslinker in the process of producing a super absorbent polymer.Type: GrantFiled: October 7, 2019Date of Patent: May 21, 2024Assignee: LG Chem, Ltd.Inventors: Ji Eun Kim, Won Taeck Lim, Yongjin Kim, Gicheul Kim, Wonmun Choi, Ki Hyun Kim
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Patent number: 11970443Abstract: Provided are a novel crosslinking agent compound, and a superabsorbent polymer prepared by using the same. More particularly, provided are a crosslinking agent compound having a novel structure, which exhibits excellent crosslinking property and thermal degradability, and a superabsorbent polymer prepared by using the same.Type: GrantFiled: October 18, 2019Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Won Taeck Lim, Wonmun Choi, Gicheul Kim, Ki Hyun Kim, Seul Ah Lee
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Publication number: 20240132105Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
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Patent number: 11941637Abstract: Disclosed is a method of processing item sales information by an electronic apparatus including acquiring a purchase request including item information related to an item selected by a user and information related to a payment means, providing a purchase response including approval information corresponding to the purchase request before proceeding with payment through the payment means in response to the purchase request when the information related to the payment means satisfies a first condition, transmitting a release request for the item to a first server; and requesting payment for at least some of an amount corresponding to one or more purchase requests related to the payment means according to an arrival of settlement timing corresponding to the payment means.Type: GrantFiled: March 23, 2021Date of Patent: March 26, 2024Assignee: Coupang Corp.Inventors: Zee Young Min, Ki Hyun Jeong, Il Hyun Seo, Hyun Ju Cho, Jin Hwan Kim, Hyun Yong Jung, Min Yong Yuk, Ho Hyun Lim, Jin Hyuk Kim
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Publication number: 20230413390Abstract: This invention relates to functional composites that consist of an insulator and other functional elements associated with it. Specifically, this invention is relevant to functional composites that consist of an aerogel insulator and a functional heating element to increase thermal efficiency while supplying heat to the targeted object and keeping it warm.Type: ApplicationFiled: November 18, 2020Publication date: December 21, 2023Applicant: NDT ENGINEERING & AEROSPACE CO., LTD.Inventors: Ki Hyun LIM, Young Su CHO, Chi Woo NOH
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Patent number: 11089658Abstract: The present invention relates to a wet planar heating element and a method manufacturing the same. The element including: a planar heating unit including an upper waterproof film layer, a lower waterproof film layer, a planar heating layer, and an electrode layer; an external waterproof film layer; and a non-woven fabric layer. According to the present invention, it is possible to minimize leakage current due to pores of a non-woven fabric substrate and a low dielectric constant of air in air pockets, thereby solving problems that an earth leakage circuit breaker operates. Accordingly, wet construction can be performed, power consumption can be reduced, and an electrical fire risk can be remarkably lowered. In addition, it is possible to improve flexibility of the planar heating element, whereby the use of the planar heating element can be expanded and the efficiency of the construction work can be increased.Type: GrantFiled: May 19, 2017Date of Patent: August 10, 2021Assignee: NDT ENGINEERING & AEROSPACE CO., LTD.Inventors: Ki-Hyun Lim, Chi-Woo Noh
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Publication number: 20190182906Abstract: The present invention relates to a wet planar heating element and a method manufacturing the same. The element including: a planar heating unit including an upper waterproof film layer, a lower waterproof film layer, a planar heating layer, and an electrode layer; an external waterproof film layer; and a non-woven fabric layer. According to the present invention, it is possible to minimize leakage current due to pores of a non-woven fabric substrate and a low dielectric constant of air in air pockets, thereby solving problems that an earth leakage circuit breaker operates. Accordingly, wet construction can be performed, power consumption can be reduced, and an electrical fire risk can be remarkably lowered. In addition, it is possible to improve flexibility of the planar heating element, whereby the use of the planar heating element can be expanded and the efficiency of the construction work can be increased.Type: ApplicationFiled: May 19, 2017Publication date: June 13, 2019Applicant: NDT ENGINEERING & AEROSPACE CO., LTD.Inventors: Ki-Hyun Lim, Chi-Woo Noh
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Patent number: 10247476Abstract: The present invention relates to an improved food waste dryer utilizing waste heat, which includes a main frame, a dryer drum with an access door, to be positioned in the main frame, and an agitator positioned in the dryer drum. The improved food waste dryer comprises: a waste heat supply unit, a heating jacket positioned on the outer surface of the dryer drum, with a hot-air inlet to receive the waste heat from the waste heat supply unit and a hot-air outlet to discharge the waste heat inside the dryer drum, and a condensation system positioned in the main frame, to remove moisture included in the interior air of the dryer drum to increase the drying efficiency of the food waste dryer utilizing waste heat.Type: GrantFiled: August 15, 2017Date of Patent: April 2, 2019Assignees: NDT ENGINEERING & AEROSPACE CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONSANG NATIONAL UNIVERSITYInventors: Ki Hyun Lim, Dae Bin Song, Dae Hong Jung, Sung Min Choi, Jong Hyun Yoon, Sang Hyun Park
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Publication number: 20180112915Abstract: The present invention relates to an improved food waste dryer utilizing waste heat, which includes a main frame, a dryer drum with an access door, to be positioned in the main frame, and an agitator positioned in the dryer drum. The improved food waste dryer comprises: a waste heat supply unit, a heating jacket positioned on the outer surface of the dryer drum, with a hot-air inlet to receive the waste heat from the waste heat supply unit and a hot-air outlet to discharge the waste heat inside the dryer drum, and a condensation system positioned in the main frame, to remove moisture included in the interior air of the dryer drum to increase the drying efficiency of the food waste dryer utilizing waste heat.Type: ApplicationFiled: August 15, 2017Publication date: April 26, 2018Inventors: Ki Hyun LIM, Dae Bin SONG, Dae Hong JUNG, Sung Min CHOI, Jong Hyun YOON, Sang Hyun PARK
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Patent number: 9668301Abstract: Provided is a wet-use plane heater using a positive temperature coefficient (PTC) constant heater-ink polymer, wherein the wet-use plane heater has unique characteristics in that it may not only be safe from the damage to the heater and the risk of fire due to self-temperature control characteristics, but a plane heater, which has been mainly installed in dry-use applications due to limitations of leakage current and induced current caused by an increase in contact area with an installation floor, may also be used for wet installation which uses a mortar.Type: GrantFiled: June 1, 2016Date of Patent: May 30, 2017Assignee: NDT ENGINEERING & AEROSPACE CO., LTD.Inventors: Ki Hyun Lim, Chi Woo Noh
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Publication number: 20170006664Abstract: Provided is a wet-use plane heater using a positive temperature coefficient (PTC) constant heater-ink polymer, wherein the wet-use plane heater has unique characteristics in that it may not only be safe from the damage to the heater and the risk of fire due to self-temperature control characteristics, but a plane heater, which has been mainly installed in dry-use applications due to limitations of leakage current and induced current caused by an increase in contact area with an installation floor, may also be used for wet installation which uses a mortar.Type: ApplicationFiled: June 1, 2016Publication date: January 5, 2017Inventors: Ki Hyun LIM, Chi Woo NOH
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Patent number: 5865047Abstract: A pulsator, which is installed in a washing tub of a washing machine, includes a base, a post protruded upwardly from a upper surface of the base, a plurality of blades extended radially with respect to the post and outwardly the base, and protruded upwardly on the upper surface of the base, and a plurality of vanes formed on a upper portion of the post, extended radially and outwardly with respect to the upper portion of the post. The plurality of blades develop a heart-type water flow in the washing tub, and the a plurality of vanes develop a water flow at a central portion of the heart-type water flow, thereby the twisting and tangling of the laundry caused by the heart-type water flow can be minimized.Type: GrantFiled: April 29, 1997Date of Patent: February 2, 1999Assignee: Daewoo Electronics Co., Ltd.Inventors: Chong-Man Yoon, Ki-Hyun Lim, Jeom-Gap Kim, Jong-Chil Lee
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Patent number: 5839300Abstract: A pulsator for a washing machine generates a vortex-type water current in a washing tub in order to wash washing articles. In the pulsator of a washing machine, a base plate is fixed to a shaft of the washing machine to be rotated according to a rotation of the shaft. A plurality of stirring blades are downwardly slanted from the center of the base plate to an outer periphery thereof in a sector form on a bottom surface of the base plate. The plurality of stirring blades define at least one concave collecting basing between adjacent stirring blades on the bottom surface of the base plate. The pulsator for a washing machine generates a vortex-type water current in a washing tub and evenly transmits a friction force generated by a washing water current to the washing articles in a state that a current of the washing water is not uniform inside the washing tub thereby minimizing the twist of washing articles and increasing washing efficiency.Type: GrantFiled: April 29, 1997Date of Patent: November 24, 1998Assignee: Daewoo Electronics Co., Ltd.Inventors: Chong-Man Yoon, Ki-Hyun Lim, Jong-Chil Lee
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Patent number: D1017611Type: GrantFiled: June 26, 2023Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim