Patents by Inventor Sin Kwon
Sin Kwon 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: 20240097425Abstract: A lightning rod with an electric double layer and electric dipole moment type discharge amplification function, the lightning rod including: a support member (100) for moving a lightning current to the ground; an emission member (200) fitted to the support member (100) to collect charges of the ground according to the approach of a thundercloud and thus emit a large number of ions with the opposite polarity to the polarity of the thundercloud; ground charge chargers (300) fitted to the support member (100) and having spaces formed therein to charge the charges of the ground; an insulation member (400) disposed on top of the emission member (200); and discharge induction members (500) fixedly disposed on top and underside of the emission member (200) by means of the insulation member (400).Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yeong-Sin PARK, Sung-Joon LEE, Jae-Sang YOO
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Publication number: 20210390813Abstract: In a structural coloration substrate, a method for manufacturing the structural coloration substrate, and a security verification system using the structural coloration substrate manufactured by the method, the method includes forming a first pattern displaying a first color on a base substrate, using a quantum dot, and stacking at least one structural coloration layer on the base substrate on which the first pattern is formed. The first color of the first pattern is changed and displayed, as the at least one structural coloration layer is stacked.Type: ApplicationFiled: October 2, 2019Publication date: December 16, 2021Inventors: Taikmin LEE, Inyoung KIM, Sin KWON
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Patent number: 10857779Abstract: A stereoscopic pattern apparatus includes a base roller and a retrieving roller, a fine pattern hardening roller, an ink inserting roller and a convex pattern hardening roller. The base roller and the retrieving roller respectively provide and retrieve a base film. The fine pattern hardening roller is disposed between the base and retrieving rollers, and forms a lower hardening layer on the base film. A fine pattern is formed on the lower hardening layer. The ink inserting roller is disposed between the fine pattern hardening roller and the retrieving roller, and inserts an ink into the fine pattern. The convex pattern hardening roller is disposed between the ink inserting roller and the retrieving roller, and forms an upper hardening layer on the lower hardening layer. A convex lens is uniformly formed on the upper hardening layer.Type: GrantFiled: May 29, 2017Date of Patent: December 8, 2020Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Sin Kwon, Dong-ha Song, Kye-hee Woo, Yun-seok Jang, Seung-hyun Lee, Taik-min Lee
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Patent number: 10414151Abstract: Provided is a printing apparatus including: a printing roller whose outer circumferential surface is coated with ink; a cliché roller which rotates in engagement with the printing roller and forms first patterns on the printing roller by removing portions of the ink coated on the outer circumferential surface of the printing roller and on which second patterns which are the removed portions of the ink are formed; a first transfer substrate onto which the first patterns of the printing roller are transferred; and a second transfer substrate onto which the second patterns of the cliché roller are transferred. The printing apparatus can reduce the time required for a product production process by omitting a cliché cleaning process.Type: GrantFiled: April 21, 2017Date of Patent: September 17, 2019Assignee: Changwon National University Industry Academy Cooperation CorpsInventors: Young Tae Cho, Sin Kwon, Taik Min Lee
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Publication number: 20180304611Abstract: A stereoscopic pattern apparatus includes a base roller and a retrieving roller, a fine pattern hardening roller, an ink inserting roller and a convex pattern hardening roller. The base roller and the retrieving roller respectively provide and retrieve a base film. The fine pattern hardening roller is disposed between the base and retrieving rollers, and forms a lower hardening layer on the base film. A fine pattern is formed on the lower hardening layer. The ink inserting roller is disposed between the fine pattern hardening roller and the retrieving roller, and inserts an ink into the fine pattern. The convex pattern hardening roller is disposed between the ink inserting roller and the retrieving roller, and forms an upper hardening layer on the lower hardening layer. A convex lens is uniformly formed on the upper hardening layer.Type: ApplicationFiled: May 29, 2017Publication date: October 25, 2018Inventors: Sin KWON, Dong-ha SONG, Kye-hee WOO, Yun-seok JANG, Seung-hyun LEE, Taik-min LEE
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Publication number: 20170305143Abstract: Provided is a printing apparatus including: a printing roller whose outer circumferential surface is coated with ink; a cliché roller which rotates in engagement with the printing roller and forms first patterns on the printing roller by removing portions of the ink coated on the outer circumferential surface of the printing roller and on which second patterns which are the removed portions of the ink are formed; a first transfer substrate onto which the first patterns of the printing roller are transferred; and a second transfer substrate onto which the second patterns of the cliché roller are transferred. The printing apparatus can reduce the time required for a product production process by omitting a cliché cleaning process.Type: ApplicationFiled: April 21, 2017Publication date: October 26, 2017Applicants: CHANGWON NATIONAL UNIVERSITY Industry Academy Cooperation Corps, Korea Institute of Machinery & MaterialsInventors: Young Tae CHO, Sin Kwon, Taik Min Lee
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Patent number: 9260263Abstract: A substrate aligning unit includes a first driving roll, a second driving roll, a web guider, an encoder roll, and a controller. The first driving roll transfers a substrate in a first direction. The second driving roll is disposed spaced apart from the first driving roll in the first direction and transfers the substrate in the first direction. The web guider controls a position of the substrate in a second direction substantially perpendicular to the first direction. The encoder roll senses the position of the substrate to generate a sensing signal. The controller controls the first driving roll, the second driving roll, and the web guider based on the sensing signal.Type: GrantFiled: July 25, 2012Date of Patent: February 16, 2016Assignee: Samsung Display Co., Ltd.Inventors: Kyeong-Min Yeo, Min-Uk Kim, Hyun-Seok Kim, Sin Kwon, Jae-Hyuk Chang, Sung-Hee Lee
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Patent number: 8925456Abstract: The present invention relates to a cliché, a manufacturing method of a cliché, and a pattern formed by a roll printing method to prevent deteriorations due to sagging and a disconnection of an end portion or a rounded angular portion, the cliché having a surface formed with a groove, wherein the end portion of the groove has a narrower width than the width of the center portion of the groove.Type: GrantFiled: December 15, 2010Date of Patent: January 6, 2015Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jun Lee, Jae-Hyuk Chang, Hyun-Seok Kim, Sung Hee Lee, Gug-Rae Jo, Sin Kwon
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Patent number: 8870480Abstract: A roll-to-roll printing system includes driven rolls to apply a feeding force to a flexible substrate so that the flexible substrate is fed from an unwinder to a rewinder, nip rolls respectively disposed above two opposite end portions of each of the driven rolls to pressurize two opposite side portions of the flexible substrate, nip roll driving motors connected to the nip rolls to rotate the nip rolls, and a control unit to receive information regarding change of torque values of the nip roll driving motors and control tension of the flexible substrate based on the information.Type: GrantFiled: August 10, 2012Date of Patent: October 28, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Kyeong-Min Yeo, Sung Gun Lee, Sin Kwon, Jung Woo Cho, Nam Hoon Lee
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Patent number: 8857334Abstract: A printing plate cleaning apparatus may include a cleaning chamber configured to receive a printing plate to be cleaned, a nozzle supporter in the cleaning chamber, and/or a unified nozzle unit that includes a cleaning nozzle unit and a rinsing nozzle unit unified as a body and attached to the nozzle supporter. The cleaning nozzle unit may include a cleaner nozzle configured to inject cleaner to the printing plate and/or a first suction nozzle suctioning waste. The rinsing nozzle unit may include a rinsing liquid nozzle configured to inject rinsing liquid to the printing plate and/or a second suction nozzle suctioning the waste. A printing plate cleaning apparatus may include the cleaning chamber, a cleaning nozzle unit in the cleaning chamber, and/or a rinsing nozzle unit in the cleaning chamber. The cleaning and rinsing nozzle units may be configured to move together with each other in the cleaning chamber.Type: GrantFiled: July 12, 2012Date of Patent: October 14, 2014Assignee: Samsung Electronics Co., LtdInventors: Jung-Woo Cho, Sin Kwon, Min-Uk Kim, Hyun-Seok Kim, Nam Hoon Lee, Sung Gun Lee, Sung Hee Lee, Jae Hyuk Chang
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Patent number: 8651021Abstract: According to example embodiments, a roll printing apparatus includes a cleaning device in which a cleaning nozzle unit and a spray nozzle unit are integrated so that both a reverse offset process and a cliche cleaning process may be achieved in the roll printing apparatus. The roll printing apparatus may include a base plate, a blanket roll to transfer an ink material to a cliche and a substrate, a blanket roll supporter located on the base plate to support the blanket roll, a cliche table located on the base plate to fix and move the cliche, a substrate table located on the base plate to fix the substrate, and the cleaning device installed on the base plate to clean the cliche. The cleaning device may include a cleaning nozzle unit to spray a cleaning solution and a spray nozzle unit to spray DIW, which are integrated.Type: GrantFiled: November 23, 2011Date of Patent: February 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Woo Cho, Dae Jung Kim, Dong Min Kim, Sin Kwon, Jung Woo Seo
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Publication number: 20130319608Abstract: A method of coating an electrolyte layer on a substrate includes forming a hydrophobic layer on an upper surface of the substrate that has a coating area, forming a hydrophilic region having a shape surrounding an outside of the coating area, and forming the electrolyte layer to cover the hydrophobic layer and the hydrophilic region.Type: ApplicationFiled: February 11, 2013Publication date: December 5, 2013Inventors: Il-Sup CHOI, Sin KWON, Sung-Gun LEE, Joong-Ha LEE, Sang-Jin CHOI, Dong-Woo PAENG
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Patent number: 8596509Abstract: Disclosed is a substrate alignment apparatus capable of performing coarse and fine alignments of a substrate in a progressing route to remove or reduce an alignment error between the substrate and a pattern roll. The coarse alignment may be performed by moving a frame using a stage when the alignment error is relatively large, and the fine alignment may be performed by moving subsidiary rollers of a roller unit relative to a main roller of a roller unit when the alignment error is relatively small. An example substrate alignment apparatus may include a frame and a roller unit rotatably fixed to the frame to support a substrate, wherein the roller unit includes a main roller, and at least one subsidiary roller fixed to the main roller such that the at least one subsidiary roller can move relative to the main roller to align the substrate.Type: GrantFiled: July 30, 2009Date of Patent: December 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Min Kim, Sin Kwon, Young Tae Cho, Jung Woo Seo, Ki Keon Yeom, Ki Hyun Kim
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Patent number: 8568823Abstract: A method of forming a pattern and a manufacturing method of a liquid crystal display includes forming the pattern with a thin thickness by coating a pattern material on a printing roll using a nozzle, removing a surplus portion of the pattern material from the printing roll by using a plate, and transferring the pattern material remaining on the printing roll to a substrate to form the pattern.Type: GrantFiled: January 20, 2011Date of Patent: October 29, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jae-Hyuk Chang, Seung-Jun Lee, Hyun-Seok Kim, Sung Hee Lee, Gug-Rae Jo, Sin Kwon
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Patent number: 8557130Abstract: In forming a pattern on a substrate with reduced pattern error using a mold having an area smaller than an area of the substrate, a first resin pattern is formed on at least a first of a plurality of regions of an etching object layer by imprinting resin applied to the etching object layer using a first mold The etching object layer is then etched using the first resin pattern as an etching mask. A second resin pattern is formed on at least a second of the plurality of regions by imprinting resin applied to the etching object layer using a second mold. The etching object layer is again etched using the second resin pattern as an etching mask.Type: GrantFiled: December 8, 2009Date of Patent: October 15, 2013Assignee: Samsumg Electronics Co., Ltd.Inventors: Young Tae Cho, Suk Won Lee, Sin Kwon, Jung Woo Seo, Jeong Gil Kim
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Publication number: 20130228087Abstract: A printing plate cleaning apparatus may include a cleaning chamber configured to receive a printing plate to be cleaned, a nozzle supporter in the cleaning chamber, and/or a unified nozzle unit that includes a cleaning nozzle unit and a rinsing nozzle unit unified as a body and attached to the nozzle supporter. The cleaning nozzle unit may include a cleaner nozzle configured to inject cleaner to the printing plate and/or a first suction nozzle suctioning waste. The rinsing nozzle unit may include a rinsing liquid nozzle configured to inject rinsing liquid to the printing plate and/or a second suction nozzle suctioning the waste. A printing plate cleaning apparatus may include the cleaning chamber, a cleaning nozzle unit in the cleaning chamber, and/or a rinsing nozzle unit in the cleaning chamber. The cleaning and rinsing nozzle units may be configured to move together with each other in the cleaning chamber.Type: ApplicationFiled: July 12, 2012Publication date: September 5, 2013Inventors: Jung-Woo CHO, Sin KWON, Min-Uk KIM, Hyun-Seok KIM, Nam Hoon LEE, Sung Gun LEE, Sung Hee LEE, Jae Hyuk CHANG
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Publication number: 20130126578Abstract: A substrate aligning unit includes a first driving roll, a second driving roll, a web guider, an encoder roll, and a controller. The first driving roll transfers a substrate in a first direction. The second driving roll is disposed spaced apart from the first driving roll in the first direction and transfers the substrate in the first direction. The web guider controls a position of the substrate in a second direction substantially perpendicular to the first direction. The encoder roll senses the position of the substrate to generate a sensing signal. The controller controls the first driving roll, the second driving roll, and the web guider based on the sensing signal.Type: ApplicationFiled: July 25, 2012Publication date: May 23, 2013Applicant: Samsung Display Co., Ltd.Inventors: Kyeong-Min Yeo, Min-Uk Kim, Hyun-Seok Kim, Sin Kwon, Jae-Hyuk Chang, Sung-Hee Lee
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Patent number: 8424487Abstract: Disclosed herein is a roll-to-roll patterning apparatus and a patterning system using the same. The patterning system may include a supply roll to supply a film member, a recovery roll to recover the film member, and a roll-to-roll patterning apparatus forming a coating on the film member. The roll-to-roll patterning apparatus may include a pattern roller, a plurality of press rollers, and an alignment roller. The pattern roller may include an outer peripheral surface with a first pattern. The plurality of press rollers may press a film member against the pattern roller to form a second pattern on the film member. The alignment roller may be spaced apart from the pattern roller and may be arranged at an upstream position in a movement direction of the film member. The alignment roller may align the film member entering a region between the pattern roller and the plurality of press rollers.Type: GrantFiled: April 28, 2010Date of Patent: April 23, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young Tae Cho, Sin Kwon, Ki Hyun Kim, Jung Woo Seo, Dong Min Kim, Jeong Gil Kim
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Publication number: 20130042774Abstract: A roll-to-roll printing system includes driven rolls to apply a feeding force to a flexible substrate so that the flexible substrate is fed from an unwinder to a rewinder, nip rolls respectively disposed above two opposite end portions of each of the driven rolls to pressurize two opposite side portions of the flexible substrate, nip roll driving motors connected to the nip rolls to rotate the nip rolls, and a control unit to receive information regarding change of torque values of the nip roll driving motors and control tension of the flexible substrate based on the information.Type: ApplicationFiled: August 10, 2012Publication date: February 21, 2013Inventors: Kyeong-Min Yeo, Sung Gun Lee, Sin Kwon, Jung Woo Cho, Nam Hoon Lee
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Publication number: 20120125215Abstract: According to example embodiments, a roll printing apparatus includes a cleaning device in which a cleaning nozzle unit and a spray nozzle unit are integrated so that both a reverse offset process and a cliche cleaning process may be achieved in the roll printing apparatus. The roll printing apparatus may include a base plate, a blanket roll to transfer an ink material to a cliche and a substrate, a blanket roll supporter located on the base plate to support the blanket roll, a cliche table located on the base plate to fix and move the cliche, a substrate table located on the base plate to fix the substrate, and the cleaning device installed on the base plate to clean the cliche. The cleaning device may include a cleaning nozzle unit to spray a cleaning solution and a spray nozzle unit to spray DIW, which are integrated.Type: ApplicationFiled: November 23, 2011Publication date: May 24, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung Woo Cho, Dae Jung Kim, Dong Min Kim, Sin Kwon, Jung Woo Seo