Patents by Inventor Sung-chul Kang
Sung-chul Kang 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).
-
Patent number: 12006576Abstract: Provided are a plated steel sheet and a method for manufacturing same, the plated steel sheet comprising: a base steel sheet; a Zn—Mg—Al plating layer provided on at least one surface of the base steel sheet; and an Fe—Al inhibition layer provided between the base steel sheet and the Zn—Mg—Al plating layer. The plating layer comprises, by weight %, 4 to 10% of Mg and 5.1-25% of Al and the remainder being Zn and unavoidable impurities with respect to components not including iron (Fe) diffused from the base steel sheet. The plating layer comprises a 24-50% MgZn2 phase in phase fraction. In the MgZn2 phase, an Al single phase is present in the ratio of 1-30% relative to the cross-sectional area of the total MgZn2 phase.Type: GrantFiled: September 24, 2020Date of Patent: June 11, 2024Assignees: POSCO, STEEL & CONVERGENCE TECHNOLOGY RESEARCH ASSOCIATION, POSCO COATED & COLOR STEEL CO., LTD.Inventors: Sung-Joo Kim, Kyung-Kwan Park, Moon-Hi Hong, Heung-Yun Kim, Tae-Yeul Park, Myung-Soo Kim, Il-Ryoung Sohn, Tae-Chul Kim, Dae-Young Kang
-
Publication number: 20240164929Abstract: The present disclosure relates to a sleeve gastrectomy aid device including: a guide configured to be inserted into a stomach of a patient; an expander configured to be disposed outside the guide and have a volume that changes according to an amount of air therein; a first measurer configured to measure a pressure applied to the expander and have a shape that changes in accordance with a change in the volume of the expander; and a monitor configured to be connected to the first measurer and provide resection position information through a value of the pressure measured by the first measurer.Type: ApplicationFiled: December 31, 2021Publication date: May 23, 2024Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
-
Publication number: 20240137511Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.Type: ApplicationFiled: January 4, 2024Publication date: April 25, 2024Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
-
Publication number: 20240069475Abstract: A fuser includes a pressure roller to rotate, a heating belt to form a fixing nip with the pressure roller; and bushings at each end of the heating belt, respectively, to support the heating belt. Each of the bushings includes a side wall outside the each end of the heating belt, and a support member in a direction toward the heating belt with respect to the side wall to support an inner surface of the heating belt, where the support member includes a protruding region downwardly inclined in a direction toward the side wall.Type: ApplicationFiled: March 9, 2021Publication date: February 29, 2024Inventors: Sun Hyung LEE, Sea Chul BAE, Sung Woo KANG
-
Patent number: 11917148Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.Type: GrantFiled: February 8, 2022Date of Patent: February 27, 2024Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation FoundationInventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
-
Patent number: 11317879Abstract: Embodiments relate to a method for tracking a location of a surgical tool based on a radiographic image, which includes: by a photography system, photographing a surgical tool having a physical marker frame composed of three or more marker bands; by an information processor, detecting a center point of each marker band in the photographed image; and by the information processor, estimating a three-dimensional location of the surgical tool based on a distance between the detected center point and a center point of a true marker band, and a tracking apparatus for the same.Type: GrantFiled: June 23, 2017Date of Patent: May 3, 2022Assignee: Korea Institute of Science and TechnologyInventors: Deukhee Lee, Sangchul Hwang, Sung Chul Kang, Youngjun Kim, Se Hyung Park
-
Patent number: 11219568Abstract: The present disclosure provides a standing assistance apparatus including a support part configured to support a load, a saddle part configured to accommodate a patient to allow the patient to position from sitting condition to standing condition, and a guide part coupled between the support part and the saddle part and having an adjustable length to guide the patient to stand, wherein the guide part is disposed in diagonal direction with respect to the support part to guide the patient to stand in the diagonal direction.Type: GrantFiled: October 22, 2018Date of Patent: January 11, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Junku Yuh, Sung Chul Kang, Woosub Lee, Seungwon Kim, Jiyeon Song, Gang Tae Bae
-
Patent number: 10682193Abstract: A guiding apparatus for remote medical treatments includes a first pivoting link pivotally connected to a pivot shaft, a second pivoting link pivotally connected to the first pivoting link, a driver pulley member capable of fixing the first pivoting link and the second pivoting link to each other through screw fastening, a driven pulley member capable of fixing the first pivoting link to the pivot shaft through screw fastening, and a locking wire connected to the driver pulley member and the driven pulley member to transmit a rotational force from the driver pulley member to the driven pulley member. As the driver pulley member rotates, the driven pulley member rotates together, so that the fixing of the first pivoting link and the second pivoting link to each other and the fixing of the first pivoting link to the pivot shaft is accomplished simultaneously.Type: GrantFiled: September 28, 2017Date of Patent: June 16, 2020Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Wooseok Choi, Sung Chul Kang, Jae-In Hwang, Woosub Lee
-
Publication number: 20190133859Abstract: The present disclosure provides a standing assistance apparatus including a support part configured to support a load, a saddle part configured to accommodate a patient to allow the patient to position from sitting condition to standing condition, and a guide part coupled between the support part and the saddle part and having an adjustable length to guide the patient to stand, wherein the guide part is disposed in diagonal direction with respect to the support part to guide the patient to stand in the diagonal direction.Type: ApplicationFiled: October 22, 2018Publication date: May 9, 2019Inventors: Junku YUH, Sung Chul KANG, Woosub LEE, Seungwon KIM, Jiyeon SONG, Gang Tae BAE
-
Patent number: 10160121Abstract: A module connection system is configured by connecting a plurality of modules by means of connectors. The modules include a base module, a first module and a second module, and the connectors include a first connector and a second connector. The base module transmits power and signals provided from a driving source, the first module is electrically/mechanically connected to the base module by means of the first connector, and the second module is electrically/mechanically connected to the first module by means of the second connector. The first connector includes a larger number of connection terminals in comparison to the second connector in order to transmit power and signals from the base module to the second module and simultaneously supply power and signals required for the first module.Type: GrantFiled: July 25, 2017Date of Patent: December 25, 2018Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Woosub Lee, Seong Hun Hong, Dong Eun Choi, Sung Chul Kang, Jeong-Jung Kim
-
Publication number: 20180333867Abstract: A module connection system is configured by connecting a plurality of modules by means of connectors. The modules include a base module, a first module and a second module, and the connectors include a first connector and a second connector. The base module transmits power and signals provided from a driving source, the first module is electrically/mechanically connected to the base module by means of the first connector, and the second module is electrically/mechanically connected to the first module by means of the second connector. The first connector includes a larger number of connection terminals in comparison to the second connector in order to transmit power and signals from the base module to the second module and simultaneously supply power and signals required for the first module.Type: ApplicationFiled: July 25, 2017Publication date: November 22, 2018Inventors: Woosub LEE, Seong Hun HONG, Dong Eun CHOI, Sung Chul KANG, Jeong-Jung KIM
-
Publication number: 20180263719Abstract: A guiding apparatus for remote medical treatments includes a first pivoting link pivotally connected to a pivot shaft, a second pivoting link pivotally connected to the first pivoting link, a driver pulley member capable of fixing the first pivoting link and the second pivoting link to each other through screw fastening, a driven pulley member capable of fixing the first pivoting link to the pivot shaft through screw fastening, and a locking wire connected to the driver pulley member and the driven pulley member to transmit a rotational force from the driver pulley member to the driven pulley member. As the driver pulley member rotates, the driven pulley member rotates together, so that the fixing of the first pivoting link and the second pivoting link to each other and the fixing of the first pivoting link to the pivot shaft is accomplished simultaneously.Type: ApplicationFiled: September 28, 2017Publication date: September 20, 2018Inventors: Wooseok CHOI, Sung Chul KANG, Jae-In HWANG, Woosub LEE
-
Publication number: 20180249973Abstract: Embodiments relate to a method for tracking a location of a surgical tool based on a radiographic image, which includes: by a photography system, photographing a surgical tool having a physical marker frame composed of three or more marker bands; by an information processor, detecting a center point of each marker band in the photographed image; and by the information processor, estimating a three-dimensional location of the surgical tool based on a distance between the detected center point and a center point of a true marker band, and a tracking apparatus for the same.Type: ApplicationFiled: June 23, 2017Publication date: September 6, 2018Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Deukhee LEE, Sangchul HWANG, Sung Chul KANG, Youngjun KIM, Se Hyung PARK
-
Patent number: 10058391Abstract: A motion control system includes a first capsule robot, which includes a first housing, a first shaft configured to be movable bi-directionally, the first shaft having a first permanent magnet at an outer end, a first leg unit configured to protrude outwards from the first housing, and a first control unit; and a second capsule robot, which includes a second housing, a second shaft configured to be movable bi-directionally, the second shaft having a second permanent magnet at an outer end, a second leg unit, and a second control unit, wherein the first capsule robot is fixed with respect to an the internal organ wall by protruding the first leg unit to the internal organ, and wherein the second capsule robot is connected to the first capsule robot as the first permanent magnet comes into contact with the second permanent magnet by an attractive force.Type: GrantFiled: September 25, 2014Date of Patent: August 28, 2018Assignee: Korea Institute of Science and TechnologyInventors: Laehyun Kim, Sung Chul Kang
-
Patent number: 9993308Abstract: The present disclosure relates to a tube continuum robot and a robot system for operation using the same, and the tube continuum robot includes a basic tube body including a basic straight section extending straight, and a basic curved section extending in front of the basic straight section and bent to a predetermined curvature, and a connection tube body having a connection flexible section which is flexibly bendable, the connection tube body formed to be inserted into the basic tube body or to surround an exterior of the basic tube body, the connection tube body being connected to the basic tube body.Type: GrantFiled: December 9, 2015Date of Patent: June 12, 2018Assignee: Korea Institute of Science and TechnologyInventors: Woosub Lee, Sung Chul Kang, Dong-Eun Choi, Keri Kim
-
Patent number: 9901370Abstract: A tube insertion device which inserts a tube into a line path to perform an operation has an elongated hollow tube, an end effector connected to a front end of the tube such that the direction of the end effector is changed with respect to the tube, a plurality of wires connected to the end effector and extended into the tube and a tension controller controlling tensions of the plurality of wires. The tension controller controls tensions of a pair of wires facing each other in the opposite directions, in order to change the direction of the end effector.Type: GrantFiled: October 2, 2013Date of Patent: February 27, 2018Assignee: Korea Institute of Science and TechnologyInventors: Keri Kim, Sung Chul Kang, Soojun Lee, Woosub Lee, Sangmyung Kim, Suhyeon Gim
-
Publication number: 20180042678Abstract: A laser operation device has an elongated catheter, a light steering unit disposed at a front of a tip of the catheter, and a light irradiating unit configured to irradiate a laser to the front of the tip of the catheter, wherein the light steering unit is rotatable based on a rotary shaft and includes a plurality of prisms disposed in a circumferential direction of the rotary shaft, wherein the plurality of prisms are formed to have different deflection angles with respect to the same light, wherein the laser irradiated from the light irradiating unit is steered by refracting while passing through the prism, and wherein when the light steering unit rotates, the prism located at the front of the light irradiating unit is exchanged to adjust a steering angle of the laser.Type: ApplicationFiled: November 29, 2016Publication date: February 15, 2018Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Seong Il KWON, Keri KIM, Sung Chul KANG
-
Publication number: 20170373424Abstract: A module connection mechanism for coupling adjacent modules, has a connector for connecting the modules. The connector has a substrate having a plurality of terminals for transmitting power and signals, installed between the modules, a fixing body disposed to surround the substrate and having a fixing wing with a wing thread formed at an outer surface thereof, and a fixing ring disposed to surround the fixing body and having a ring thread formed at an inner surface thereof, so that the ring thread moves to cover an outer surface of the fixing body.Type: ApplicationFiled: March 30, 2017Publication date: December 28, 2017Applicant: Korea Institute of Science and TechnologyInventors: Woosub LEE, Seonghun HONG, Sung Chul KANG, Kang Gyun KIM
-
Patent number: 9853386Abstract: A module connection mechanism for coupling adjacent modules, has a connector for connecting the modules. The connector has a substrate having a plurality of terminals for transmitting power and signals, installed between the modules, a fixing body disposed to surround the substrate and having a fixing wing with a wing thread formed at an outer surface thereof, and a fixing ring disposed to surround the fixing body and having a ring thread formed at an inner surface thereof, so that the ring thread moves to cover an outer surface of the fixing body.Type: GrantFiled: March 30, 2017Date of Patent: December 26, 2017Assignee: Korea Institute of Science and TechnologyInventors: Woosub Lee, Seonghun Hong, Sung Chul Kang, Kang Gyun Kim
-
Publication number: 20160374765Abstract: The present disclosure relates to a tube continuum robot and a robot system for operation using the same, and the tube continuum robot includes a basic tube body including a basic straight section extending straight, and a basic curved section extending in front of the basic straight section and bent to a predetermined curvature, and a connection tube body having a connection flexible section which is flexibly bendable, the connection tube body formed to be inserted into the basic tube body or to surround an exterior of the basic tube body, the connection tube body being connected to the basic tube body.Type: ApplicationFiled: December 9, 2015Publication date: December 29, 2016Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Woosub LEE, Sung Chul KANG, Dong-Eun CHOI, Keri KIM