Patents by Inventor Jun Sik Lee
Jun Sik Lee 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: 12488691Abstract: The present disclosure relates to a method and a device generating a navigational route using an integrated electronic chart, which includes receiving a plurality of electronic charts with different scales; extracting at least one overlapping area of the plurality of electronic charts; integrating the plurality of electronic charts into the integrated electronic chart; dividing the integrated electronic chart into a configurable grid; generating an initial route using first object information in the configurable grid; mapping second object information detected by a sensing device onto the integrated electronic chart; and resetting the initial route using the second object information. According to the method and device of the present disclosure, the integrated electronic chart allows for efficient use of computing resources. Overall route calculation time and memory usage is reduced, and each area is accurately expressed.Type: GrantFiled: October 26, 2024Date of Patent: December 2, 2025Assignee: AVIKUS CO., LTD.Inventors: Wang Seok Jang, Sae Yong Park, Gwang Hyeok Choi, Jun Sik Lee
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Publication number: 20250361130Abstract: Proposed are a smart distribution vehicle and a control method for the smart distribution vehicle. The smart distribution vehicle includes a fork arm, a fork which is coupled to the fork arm and which extends toward a front side of the fork arm, an electromagnet mounted on the front side of the fork arm, and a control part configured to control whether to supply a current to the electromagnet by determining whether an object has a magnetic property when the object is seated on the fork arm.Type: ApplicationFiled: December 20, 2022Publication date: November 27, 2025Inventors: Joo Han Kim, Young Jin Jung, Jun Sik Lee, Jae Wook Lee, Hee Sang Yoon, Seok Hee Lee
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Publication number: 20250353582Abstract: A device for relaying an engine control message includes at least one memory and at least one processor, wherein the processor determines whether a navigation mode of a ship is a manual navigation mode or an autonomous navigation mode based on a signal received from an autonomous navigation processing device, outputs a first message to an internal communication network in response to the navigation mode of the ship being the manual navigation mode, generates a second message by converting the first message stored in the at least one memory, and then outputs the second message to the internal communication network in response to the navigation mode of the ship being the autonomous navigation mode.Type: ApplicationFiled: March 20, 2025Publication date: November 20, 2025Inventors: Ji Hoon YOO, Won Jun CHA, Jun Sik LEE
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Publication number: 20250128806Abstract: According to an embodiment, there is provided a control method for autonomously berthing a ship including obtaining ship state information and berth information, setting a DP point; an approaching operation of controlling the ship to approach the DP point; and a dynamic positioning operation of adjusting a location and posture of the ship based on an error rate between the DP point and a current location of the ship.Type: ApplicationFiled: December 19, 2024Publication date: April 24, 2025Inventors: Hu Jae CHOI, Su Rim KIM, Jun Sik LEE, In Beom KIM, Jin Mo PARK, Hui Yong CHOI, Kwang Sung KO
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Publication number: 20250046194Abstract: The present disclosure relates to a method and a device generating a navigational route using an integrated electronic chart, which includes receiving a plurality of electronic charts with different scales; extracting at least one overlapping area of the plurality of electronic charts; integrating the plurality of electronic charts into the integrated electronic chart; dividing the integrated electronic chart into a configurable grid; generating an initial route using first object information in the configurable grid; mapping second object information detected by a sensing device onto the integrated electronic chart; and resetting the initial route using the second object information. According to the method and device of the present disclosure, the integrated electronic chart allows for efficient use of computing resources. Overall route calculation time and memory usage is reduced, and each area is accurately expressed.Type: ApplicationFiled: October 26, 2024Publication date: February 6, 2025Inventors: Wang Seok JANG, Sae Yong PARK, Gwang Hyeok CHOI, Jun Sik LEE
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Patent number: 11607861Abstract: A composite material for fire protection comprises: a) an inorganic fibre core comprising inorganic fibres interlocked or entangled to form a coherent body resistant against separation laminated between b) at least two layers of phyllosilicate insulation the material further comprising a barrier integral to the material to hinder ingress of humidity to edges of the inorganic fibre core.Type: GrantFiled: November 20, 2018Date of Patent: March 21, 2023Assignee: Morgan Korea Co., LtdInventors: Seob Kyo Jeong, Jeong Mo Shin, Jun Sik Lee, Dean Murray
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Patent number: 10916778Abstract: Disclosed is a secondary battery which can improve safety by forming a carbon coating layer and an electrode active material layer on an electrode plate such that ends of the carbon coating layer and the electrode active material layer are in different positions.Type: GrantFiled: July 17, 2017Date of Patent: February 9, 2021Assignee: Samsung SDI Co., Ltd.Inventors: Young San Ko, Min Jae Kim, Ki Jun Kim, Chae Woong Cho, Jun Sik Lee
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Publication number: 20200295332Abstract: A composite material for fire protection comprises: a) an inorganic fibre core comprising inorganic fibres interlocked or entangled to form a coherent body resistant against separation laminated between b) at least two layers of phyllosilicate insulation the material further comprising a barrier integral to the material to hinder ingress of humidity to edges of the inorganic fibre core.Type: ApplicationFiled: November 20, 2018Publication date: September 17, 2020Inventors: Seob Kyo Jeong, Jeong Mo Shin, Jun Sik Lee, Dean Murray
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Publication number: 20190237767Abstract: Disclosed is a secondary battery which can improve safety by forming a carbon coating layer and an electrode active material layer on an electrode plate such that ends of the carbon coating layer and the electrode active material layer are in different positions.Type: ApplicationFiled: July 17, 2017Publication date: August 1, 2019Inventors: Young San KO, Min Jae KIM, Ki Jun KIM, Chae Woong CHO, Jun Sik LEE
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Publication number: 20180088345Abstract: Disclosed are a liquid lens array based on an electrowetting method, a method of manufacturing the same, and a display device using the same. The display device includes a display panel configured to display an image. A liquid lens array of the display device is disposed at a side of the display panel, on which an image is displayed, and is capable of controlling an optical axis of a lens, which is formed by a shape between a first liquid and a second liquid, which is not mixed with the first liquid, filled therein be inclined to left and right sides by using an electrowetting phenomenon. A controller controls the optical axis of the lens formed by the shape between the first liquid and the second liquid to be inclined to left and right sides by applying a voltage to the liquid lens array.Type: ApplicationFiled: December 15, 2016Publication date: March 29, 2018Inventors: Yong Hyub WON, Junoh KIM, Cheol Joong KIM, Doo-Seub SHIN, Jun Sik LEE
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Patent number: 8879738Abstract: A system and method of updating a key based on communication and security damage costs are provided. The key updating system for group communication between a plurality of group members, includes a key update cycle determining unit to determine a key update cycle based on a communication cost and a security damage cost, and a key updating unit to perform a key updating with respect to one or more group members of the group communication based on the determined key update cycle.Type: GrantFiled: May 18, 2009Date of Patent: November 4, 2014Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Yongsuk Park, Seung-Woo Seo, Dong Hyun Je, Sung Woo Kim, Jun Sik Lee
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Patent number: 8518610Abstract: Provided is a method for fabricating a photomask. The method includes the following processes. Light blocking patterns are formed on a mask substrate, and surface properties of the mask substrate on which the light blocking patterns are formed are changed into hydrophobicity. When the surface properties of the mask substrate are changed into the hydrophobicity, the mask substrate is treated using plasma gas. The plasma gas may be a gas mixture of trifluoromethane (CHF3), tetrafluoromethane (CF4), and hydrogen (H2).Type: GrantFiled: December 12, 2007Date of Patent: August 27, 2013Assignee: Hynix Semiconductor Inc.Inventor: Jun Sik Lee
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Publication number: 20090323964Abstract: A system and method of updating a key based on communication and security damage costs are provided. The key updating system for group communication between a plurality of group members, includes a key update cycle determining unit to determine a key update cycle based on a communication cost and a security damage cost, and a key updating unit to perform a key updating with respect to one or more group members of the group communication based on the determined key update cycle.Type: ApplicationFiled: May 18, 2009Publication date: December 31, 2009Inventors: Yongsuk PARK, Seung-woo Seo, Dong Hyun Je, Sung Woo Kim, Jun Sik Lee
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Publication number: 20090004574Abstract: Provided is a method for fabricating a photomask. The method includes following processes. Light blocking patterns are formed on a mask substrate, and surface properties of the mask substrate on which the light blocking patterns are formed are changed into hydrophobicity. When the surface properties of the mask substrate are changed into the hydrophobicity, the mask substrate is treated using plasma gas. The plasma gas may be a gas mixture of trifluoromethane (CHF3), tetrafluoromethane (CF4), and hydrogen (H2).Type: ApplicationFiled: December 12, 2007Publication date: January 1, 2009Applicant: Hyinx Semiconductor Inc.Inventor: Jun Sik LEE
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Patent number: 6927438Abstract: A nonvolatile ferroelectric memory device and a method for fabricating the same are provided that increase a process margin and simplify process steps. In addition, a number of masks is reduced to save the cost and at the same time minimize or reduce a layout area. The nonvolatile ferroelectric memory device can include first and second split wordlines formed along a first direction on a substrate at prescribed intervals, a first electrode of a first ferroelectric capacitor on the second split wordline and a first electrode of a second ferroelectric capacitor on the first split wordline, first and second ferroelectric layers respectively on surfaces of the first electrodes of the first and second ferroelectric capacitors, and second electrodes of the first and second ferroelectric capacitors, respectively, on surfaces of the first and second ferroelectric layers.Type: GrantFiled: July 12, 2004Date of Patent: August 9, 2005Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Hee Bok Kang, Jun Sik Lee
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Patent number: 6841394Abstract: A nonvolatile ferroelectric memory device and a method for fabricating the same are provided that increase a process margin and simplify process steps. In addition, a number of masks is reduced to save the cost and at the same time minimize or reduce a layout area. The nonvolatile ferroelectric memory device can include first and second split wordlines formed along a first direction on a substrate at prescribed intervals, a first electrode of a first ferroelectric capacitor on the second split wordline and a first electrode of a second ferroelectric capacitor on the first split wordline, first and second ferroelectric layers respectively on surfaces of the first electrodes of the first and second ferroelectric capacitors, and second electrodes of the first and second ferroelectric capacitors, respectively, on surfaces of the first and second ferroelectric layers.Type: GrantFiled: December 20, 2000Date of Patent: January 11, 2005Assignee: Hyundai Electronics Industries, Co., Ltd.Inventors: Hee Bok Kang, Jun Sik Lee
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Publication number: 20040241943Abstract: A nonvolatile ferroelectric memory device and a method for fabricating the same are provided that increase a process margin and simplify process steps. In addition, a number of masks is reduced to save the cost and at the same time minimize or reduce a layout area. The nonvolatile ferroelectric memory device can include first and second split wordlines formed along a first direction on a substrate at prescribed intervals, a first electrode of a first ferroelectric capacitor on the second split wordline and a first electrode of a second ferroelectric capacitor on the first split wordline, first and second ferroelectric layers respectively on surfaces of the first electrodes of the first and second ferroelectric capacitors, and second electrodes of the first and second ferroelectric capacitors, respectively, on surfaces of the first and second ferroelectric layers.Type: ApplicationFiled: July 12, 2004Publication date: December 2, 2004Applicant: Hyundai Electronics Industries Co., Ltd.Inventors: Hee Bok Kang, Jun Sik Lee
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Patent number: 6713363Abstract: A method for fabricating a capacitor of a semiconductor device is disclosed, in which loss of and damage to a lower electrode is minimized to improve process yield.Type: GrantFiled: November 28, 2000Date of Patent: March 30, 2004Inventor: Jun Sik Lee
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Patent number: 6319731Abstract: A nonvolatile ferroelectric memory device and a method for manufacturing the same increase capacitance by ensuring an area of a capacitor to the maximum degree and simplify process steps by facilitating layout design.Type: GrantFiled: June 19, 2000Date of Patent: November 20, 2001Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Hee Bok Kang, Jun Sik Lee
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Publication number: 20010006473Abstract: A nonvolatile ferroelectric memory device and a method for fabricating the same are provided that increase a process margin and simplify process steps. In addition, a number of masks is reduced to save the cost and at the same time minimize or reduce a layout area. The nonvolatile ferroelectric memory device can include first and second split wordlines formed along a first direction on a substrate at prescribed intervals, a first electrode of a first ferroelectric capacitor on the second split wordline and a first electrode of a second ferroelectric capacitor on the first split wordline, first and second ferroelectric layers respectively on surfaces of the first electrodes of the first and second ferroelectric capacitors, and second electrodes of the first and second ferroelectric capacitors, respectively, on surfaces of the first and second ferroelectric layers.Type: ApplicationFiled: December 20, 2000Publication date: July 5, 2001Applicant: Hyundai Electronics Industries Co., Ltd.Inventors: Hee Bok Kang, Jun Sik Lee