Patents by Inventor kwang-Sun Choi
kwang-Sun Choi 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: 20240086603Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO, LTD.Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
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Patent number: 11925969Abstract: An orthodontic wire bending device includes a providing part, a bending unit and a cutting part. The providing part is configured to provide a wire. The bending unit is disposed at a front side of the providing part, and includes a fixing part and a bending part. The fixing part is configured to fix the wire. The bending part is configured to bend the wire fixed by the fixing part. The cutting part is configured to cut the wire bent by the bending part. The bending part includes a bending module, and the bending module is rotated along a circumferential direction or moves along a direction to make contact with at least one side of the wire for bending the wire.Type: GrantFiled: June 3, 2019Date of Patent: March 12, 2024Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Joonyub Song, Yongjin Kim, Youn Ho Jung, Kwang Sun Choi, Jae-hak Lee, Seung Man Kim
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Patent number: 11912690Abstract: The present invention relates to a pidolate salt and malate salt of a compound represented by a formula 1 with an excellent liquid-phase stability, solid-phase stability, water solubility, precipitation stability and hygroscopicity all together as a compound for preventing and treating diseases mediated by an acid pump antagonistic activity, as well as a method for preparing the same.Type: GrantFiled: November 21, 2022Date of Patent: February 27, 2024Assignee: HK INNO.N CORPORATIONInventors: Eun Sun Kim, Min Kyoung Lee, Sung Ah Lee, Kwang Do Choi, Jae Sun Kim, Hyung Chul Yoo
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Publication number: 20230230752Abstract: According to an aspect of the present disclosure, a coil component includes: a body having a first surface and a second surface opposing each other in a first direction, and a plurality of side surfaces connecting the first surface and the second surface to each other; a substrate disposed in the body; at least one insulating pattern disposed on at least one corner where two of the plurality of side surfaces of the body are in contact with each other and exposed to the two side surfaces of the body; a coil unit including a coil pattern disposed on at least one surface of the substrate with a plurality of turns, and lead-out portions respectively exposed to opposing ones of the plurality of side surfaces of the body; and external electrodes disposed on the body and connected to the lead-out portions, respectively.Type: ApplicationFiled: May 25, 2022Publication date: July 20, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Ji Kim, Kwang Sun Choi, Jin Ho Ku
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Patent number: 11701205Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.Type: GrantFiled: September 15, 2020Date of Patent: July 18, 2023Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Joon-Yub Song, Yong-Jin Kim, Jae-Hak Lee, Seung-Man Kim, Youn Ho Jung, Kwang Sun Choi
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Patent number: 11342110Abstract: An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.Type: GrantFiled: July 10, 2018Date of Patent: May 24, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seon Woo Oh, Hyung Jin Jeon, Jung Wook Seo, Young Seuck Yoo, Byoung Hwa Lee, Kwang Sun Choi, Kun Ho Koo
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Patent number: 11342107Abstract: A chip electronic component includes a magnetic body including first magnetic metal particles, internal coil portions embedded within the magnetic body, and insulation resistance layers disposed on upper and lower surfaces of the magnetic body and including second magnetic metal particles having an oxide coating.Type: GrantFiled: June 19, 2018Date of Patent: May 24, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kwang Sun Choi
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Publication number: 20210229158Abstract: An orthodontic wire bending device includes a providing part, a bending unit and a cutting part. The providing part is configured to provide a wire. The bending unit is disposed at a front side of the providing part, and includes a fixing part and a bending part. The fixing part is configured to fix the wire. The bending part is configured to bend the wire fixed by the fixing part. The cutting part is configured to cut the wire bent by the bending part. The bending part includes a bending module, and the bending module is rotated along a circumferential direction or moves along a direction to make contact with at least one side of the wire for bending the wire.Type: ApplicationFiled: June 3, 2019Publication date: July 29, 2021Inventors: Joonyub SONG, Yongjin KIM, Youn Ho JUNG, Kwang Sun CHOI, Jae-hak LEE, Seung Man KIM
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Patent number: 10952820Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.Type: GrantFiled: June 8, 2018Date of Patent: March 23, 2021Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Joon-Yub Song, Yong-Jin Kim, Jae-Hak Lee, Seung-Man Kim, Youn Ho Jung, Kwang Sun Choi
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Publication number: 20200405452Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Joon-Yub SONG, Yong-Jin KIM, Jae-Hak LEE, Seung-Man KIM, Youn Ho JUNG, Kwang Sun CHOI
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Publication number: 20190198221Abstract: A chip electronic component includes a magnetic body including first magnetic metal particles, internal coil portions embedded within the magnetic body, and insulation resistance layers disposed on upper and lower surfaces of the magnetic body and including second magnetic metal particles having an oxide coating.Type: ApplicationFiled: June 19, 2018Publication date: June 27, 2019Inventor: Kwang Sun Choi
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Publication number: 20190122810Abstract: An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.Type: ApplicationFiled: July 10, 2018Publication date: April 25, 2019Inventors: Seon Woo OH, Hyung Jin JEON, Jung Wook SEO, Young Seuck YOO, Byoung Hwa LEE, Kwang Sun CHOI, Kun Ho KOO
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Publication number: 20180353266Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.Type: ApplicationFiled: June 8, 2018Publication date: December 13, 2018Inventors: Joon-Yub SONG, Yong-Jin KIM, Jae-Hak LEE, Seung-Man KIM, Youn Ho JUNG, Kwang Sun CHOI
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Publication number: 20180204663Abstract: An inductor comprises an insulating substrate; a first internal coil portion disposed on one surface of the insulating substrate and a second internal coil portion disposed on the other surface of the insulating substrate opposed thereto; a via electrode penetrating through the insulating substrate to connect the first internal coil portion to the second internal coil portion; and a first via pad disposed on one surface of the insulating substrate and a second via pad disposed on the other surface of the insulating substrate, to cover the via electrode. Respective cross-sectional areas of an upper portion and a lower portion of the via electrode, in contact with the first via pad and the second via pad, are greater than a cross-sectional area of a central portion thereof. In addition, a method of manufacturing the inductor is provided.Type: ApplicationFiled: October 9, 2017Publication date: July 19, 2018Inventors: Jung Eun LEE, Kwang Sun CHOI, Min Jeong KIM, Jin Ho KU
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Publication number: 20150287515Abstract: A multilayer array electronic component may include: a ceramic body in which a plurality of non-magnetic layers are stacked; a plurality of internal coil parts in which internal coil patterns respectively disposed on the plurality of non-magnetic layers are connected to each other by a via electrode penetrating through the non-magnetic layer; and a plurality of input terminals connected to first lead-out portions of the plurality of internal coil parts, respectively, and a plurality of output terminals connected to second lead-out portions of the plurality of internal coil parts, respectively. The plurality of internal coil parts may include first and second internal coil portions that are not electrically connected to each other, and formation directions of the first and second internal coil portions may be opposite to each other.Type: ApplicationFiled: July 31, 2014Publication date: October 8, 2015Inventor: Kwang Sun CHOI
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Publication number: 20130069757Abstract: Disclosed herein is a multilayered inductor including: a multilayered body in which a plurality of body sheets are multilayered; a coil part configured of internal electrode patterns formed on the body sheets; a magnetic path shielding part formed in a vertical direction so as to be adjacent to the coil part and made of a non-magnetic material; and external electrodes formed at both sides of the multilayered body and electrically connected to both ends of the coil part. Therefore, even though the number of non-magnetic materials is increased, the closed magnetic path structure is maintained, thereby making it possible to easily implement the inductance. In addition, the multilayered numbers of the internal electrode patterns configuring the coil part are decreased, such that a region in which the coil part is not present in the multilayered inductor is increased, thereby making it possible to improve the DC bias characteristics.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Inventor: Kwang Sun CHOI
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Publication number: 20100257131Abstract: The present invention relates to a content recommendation method in which pieces of information collected over an IP Multimedia Subsystem (IMS) network are analyzed through data mining, a semantic pattern is identified from the information and described based on ontology, the characteristics of content to be offered are recorded in ontology and language morphological pattern, and a recommendation filter in terms of various viewpoints and methods is operated in an integrated recommendation framework, thus enabling content recommendation suitable for various contexts to be performed.Type: ApplicationFiled: December 28, 2007Publication date: October 7, 2010Inventors: Kun-Oh Kim, kwang-Sun Choi, Yong-Il Jeong, Sang-Bum Ha, Ho-Jin Lee