Patents by Inventor Kyung-Jun Kim
Kyung-Jun 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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Patent number: 11442846Abstract: Methods and systems for test deployment of computational code on virtual servers are disclosed. In one embodiment, an exemplary method comprises receiving test computational code programmed to provide resources; selecting a test virtual server from a plurality of virtual servers; uploading the test computational code to the test virtual server; initializing the test computational code on the test virtual server; receiving computational performance measurements of the test virtual server and a remainder of the plurality of virtual servers; calculating a test score of the test virtual server based on the received computational performance measurements; and stopping the test computational code if the test score is outside a set range.Type: GrantFiled: December 15, 2020Date of Patent: September 13, 2022Assignee: Coupang Corp.Inventors: Kyung Jun Kim, Sung Ho Kim
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Patent number: 11408060Abstract: The present invention relates to an amorphous alloy having low frictional resistance and capable of improving abrasion resistance, a target made of the amorphous alloy, and a compressor comprising a layer of the amorphous alloy as a coating layer. According to the present invention, it is possible to secure high hardness and a low elastic modulus of the coating layer by controlling a microstructure having an amorphous phase as a primary phase by using Ti-based three-component to five-component amorphous alloys. As a result, it is possible to prevent the coating layer from being peeled off from a matrix or destroyed, and thus it is possible to achieve the effect of improving reliability or durability of a mechanical apparatus such as a compressor.Type: GrantFiled: January 30, 2018Date of Patent: August 9, 2022Assignees: LG Electronics Inc., Seoul National University R&DB FoundationInventors: Kyoung Jin Ku, Dong Han Kim, Joungwook Kim, Hangjin Ban, Bumdong Sa, Eun Soo Park, Wook Ha Ryu, Kyung-Jun Kim, Jinwoo Kim, Heh Sang Ahn
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Publication number: 20220185336Abstract: Disclosed is a vehicle performing autonomous driving. The vehicle includes: a display, a driver to drive the vehicle, an inputter configured to receive destination information related to a destination of the vehicle, a power supply including a battery for supplying electric power to the vehicle, a first sensor module to detect a capacity of the battery, and a controller to determine an expected driving route of the vehicle based on the destination information. The controller calculates an expected power consumption of the vehicle based on the expected driving route, and changes an autonomous driving state of the vehicle in the expected driving route based on the expected power consumption and the detected capacity of the battery.Type: ApplicationFiled: November 15, 2021Publication date: June 16, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI AUTOEVER CORP.Inventors: Kyung Jun Kim, Seung Hwan Shin, Bong-Ju Kim
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Publication number: 20210357313Abstract: Methods and systems for test deployment of computational code on virtual servers are disclosed. In one embodiment, an exemplary method comprises receiving test computational code programmed to provide resources; selecting a test virtual server from a plurality of virtual servers; uploading the test computational code to the test virtual server; initializing the test computational code on the test virtual server; receiving computational performance measurements of the test virtual server and a remainder of the plurality of virtual servers; calculating a test score of the test virtual server based on the received computational performance measurements; and stopping the test computational code if the test score is outside a set range.Type: ApplicationFiled: December 15, 2020Publication date: November 18, 2021Inventors: Kyung Jun KIM, Sung Ho Kim
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Patent number: 10901881Abstract: Methods and systems for test deployment of computational code on virtual servers are disclosed. In one embodiment, an exemplary method comprises receiving test computational code programmed to provide resources; selecting a test virtual server from a plurality of virtual servers; uploading the test computational code to the test virtual server; initializing the test computational code on the test virtual server; receiving computational performance measurements of the test virtual server and a remainder of the plurality of virtual servers; calculating a test score of the test virtual server based on the received computational performance measurements; and stopping the test computational code if the test score is outside a set range.Type: GrantFiled: May 12, 2020Date of Patent: January 26, 2021Assignee: Coupang Corp.Inventors: Kyung Jun Kim, Sung Ho Kim
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Patent number: 10879529Abstract: The present invention relates to surface-coated positive electrode active material particles and a secondary battery including the same, and specifically, it provides surface-coated positive electrode active material particles including positive electrode active material particles and a coating layer applied on a surface of the positive electrode active material particles, wherein the coating layer includes a polyimide comprising one or more structures selected from the group consisting of pyrrole, aniline, and carbazole. The surface-coated positive electrode active material particles according to the present invention includes a coating layer including a polyimide and metal ions; and since a direct contact between the positive electrode active material particles and an electrolyte can be prevented, a side reaction therebetween can be inhibited, and both excellent lithium ion mobility and excellent electron conductivity can be exhibited.Type: GrantFiled: March 21, 2017Date of Patent: December 29, 2020Inventors: Wook Jang, Seung Beom Cho, Jin Young Park, Kyung Jun Kim, Jun Seong Ahn
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Publication number: 20200388087Abstract: A vehicle comprises: at least one module configured to determine a driving model of the vehicle; a sensor configured to obtain driving information of the vehicle; a controller configured to: determine the driving information corresponding to the driving model, determine whether the at least one module has failed or not based on a comparison of a reference value and a difference between the driving model and the driving information.Type: ApplicationFiled: October 25, 2019Publication date: December 10, 2020Inventor: Kyung Jun Kim
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Publication number: 20200127284Abstract: The present invention relates to surface-coated positive electrode active material particles and a secondary battery including the same, and specifically, it provides surface-coated positive electrode active material particles including positive electrode active material particles and a coating layer applied on a surface of the positive electrode active material particles, wherein the coating layer includes a polyimide comprising one or more structures selected from the group consisting of pyrrole, aniline, and carbazole. The surface-coated positive electrode active material particles according to the present invention includes a coating layer including a polyimide and metal ions; and since a direct contact between the positive electrode active material particles and an electrolyte can be prevented, a side reaction therebetween can be inhibited, and both excellent lithium ion mobility and excellent electron conductivity can be exhibited.Type: ApplicationFiled: March 21, 2017Publication date: April 23, 2020Applicant: LG Chem, Ltd.Inventors: Wook Jang, Seung Beom Cho, Jin Young Park, Kyung Jun Kim, Jun Seong Ahn
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Publication number: 20200002794Abstract: The present invention relates to an amorphous alloy having low frictional resistance and capable of improving abrasion resistance, a target made of the amorphous alloy, and a compressor comprising a layer of the amorphous alloy as a coating layer. According to the present invention, it is possible to secure high hardness and a low elastic modulus of the coating layer by controlling a microstructure having an amorphous phase as a primary phase by using Ti-based three-component to five-component amorphous alloys.Type: ApplicationFiled: January 30, 2018Publication date: January 2, 2020Inventors: Kyoung Jin KU, Dong Han KIM, Joungwook KIM, Hangjin BAN, Bumdong SA, Eun Soo PARK, Wook Ha RYU, Kyung-Jun KIM, Jinwoo KIM, Heh Sang AHN
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Patent number: 10423023Abstract: A method of preparing a liquid crystal capsule and the use of the liquid crystal capsule. The liquid crystal capsule has advantages in that transmittance and stability are improved and the degree of scattering is uniform.Type: GrantFiled: February 26, 2015Date of Patent: September 24, 2019Assignee: LG CHEM, LTD.Inventors: Dong Hyun Oh, Sung Joon Min, Jung Sun You, Kyung Jun Kim
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Patent number: 9828550Abstract: Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally white or black mode, which may exhibit a high contrast ratio and be driven with a low driving voltage, and exhibit excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film.Type: GrantFiled: December 16, 2013Date of Patent: November 28, 2017Assignee: LG CHEM, LTD.Inventors: Jung Sun You, Dong Hyun Oh, Sung Joon Min, Kyung Jun Kim, Dae Hee Lee, Jun Won Chang, Moon Soo Park
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Patent number: 9725560Abstract: The present invention relates to a catalyst for reductive amination-reaction, and uses thereof. The catalyst according to the present invention can show a high amine conversion rate because it can maintain catalytic activity even in the presence of moisture particularly while basically maintaining the balance of dehydrogenation and hydrogenation reactions. Accordingly, the catalyst can be usefully used for preparing a polyetheramine compound through a reductive amination-reaction not only in a continuous preparation process but also in a batch preparation process, irrespective of the existence of moisture.Type: GrantFiled: May 12, 2014Date of Patent: August 8, 2017Assignee: LOTTE CHEMICAL CORPORATIONInventors: Kyung Jun Kim, Chun-Sik Byun, Jin Kyu Lee, Jong Cheol Yoo, Young Jong Seo
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Patent number: 9588369Abstract: The present application relates to a liquid crystal cell, a method for preparing a liquid crystal cell and a display device. An exemplary liquid crystal cell may be applied to various types of display devices so as to control a viewing angle or light transmittance of the display device.Type: GrantFiled: June 6, 2014Date of Patent: March 7, 2017Assignee: LG CHEM, LTD.Inventors: Sung Joon Min, Dong Hyun Oh, Jun Won Chang, Kyung Jun Kim, Hye Won Jeong, Moon Soo Park
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Publication number: 20160299366Abstract: The present application relates to a method of preparing a liquid crystal capsule, a liquid crystal capsule and the use of the liquid crystal capsule. The liquid crystal capsule prepared according to an embodiment of the present application has advantages in that transmittance and stability are improved and the degree of scattering is uniform.Type: ApplicationFiled: February 26, 2015Publication date: October 13, 2016Applicant: LG CHEM, LTD.Inventors: Dong Hyun OH, Sung Joon MIN, Jung Sun YOU, Kyung Jun KIM
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Patent number: 9411189Abstract: A liquid crystal cell, a precursor of the liquid crystal layer, a method of manufacturing a liquid crystal cell, and use of the liquid crystal cell are provided. The liquid crystal cell may be manufactured simply in a consecutive manner using a roll-to-roll process. Also, the liquid crystal cell may be realized as a flexible device, and have an excellent contrast ratio. Such a liquid crystal cell can be applied in various applications including smart windows, window-protecting films, flexible display devices, active retarders for displaying 3D images, or viewing angle-adjusting films.Type: GrantFiled: August 31, 2012Date of Patent: August 9, 2016Assignee: LG CHEM, LTD.Inventors: Dong Hyun Oh, Kyung Jun Kim, Sung Joon Min, Jung Sun You
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Publication number: 20160096922Abstract: The present invention relates to a catalyst for reductive amination-reaction, and uses thereof. The catalyst according to the present invention can show a high amine conversion rate because it can maintain catalytic activity even in the presence of moisture particularly while basically maintaining the balance of dehydrogenation and hydrogenation reactions. Accordingly, the catalyst can be usefully used for preparing a polyetheramine compound through a reductive amination-reaction not only in a continuous preparation process but also in a batch preparation process, irrespective of the existence of moisture.Type: ApplicationFiled: May 12, 2014Publication date: April 7, 2016Inventors: Kyung Jun KIM, Chun-Sik BYUN, Jin Kyu LEE, Jong Cheol YOO, Young Jong SEO
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Publication number: 20150368559Abstract: Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally white or black mode, which may exhibit a high contrast ratio and be driven with a low driving voltage, and exhibit excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film.Type: ApplicationFiled: December 16, 2013Publication date: December 24, 2015Inventors: Jung Sun YOU, Dong Hyun OH, Sung Joon MIN, Kyung Jun KIM, Dae Hee LEE, Jun Won CHANG, Moon Soo PARK
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Patent number: 9182624Abstract: The present application relates to a liquid crystal cell, a method for preparing a liquid crystal cell and a display device. An exemplary liquid crystal cell may be applied to various types of display devices so as to control a viewing angle or light transmittance of the display device.Type: GrantFiled: June 6, 2014Date of Patent: November 10, 2015Assignee: LG CHEM, LTD.Inventors: Sung Joon Min, Dong Hyun Oh, Jun Won Chang, Kyung Jun Kim, Hye Won Jeong, Moon Soo Park
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Patent number: 9152041Abstract: Disclosed is a display panel including a lower substrate, upper substrate, and a patterned spacer that causes the lower substrate and upper substrate to be spaced apart from each other by a predetermined distance, wherein the patterned spacer is obtained from a photosensitive resin composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photo polymerizable reactive resin binder; and (c) a polymerizable compound: (wherein each of R1-R5 has the same meaning as defined herein). A photosensitive resin composition for use in a patterned spacer is also disclosed, the composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photopolymerizable reactive resin binder; (c) a polymerizable compound; and (d) a solvent.Type: GrantFiled: July 5, 2005Date of Patent: October 6, 2015Assignee: LG CHEM, LTD.Inventors: Sung Hyun Kim, Jin Suek Kim, Kyung Jun Kim, Seung Hee Lee, Il Eok Kwon, Jeong Ae Yoon
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Patent number: D870720Type: GrantFiled: October 23, 2017Date of Patent: December 24, 2019Assignee: JUNI KOREA CO., LTD.Inventors: Chang Hyeon Cho, Kyung Jun Kim