Patents by Inventor Min-Choon Park
Min-Choon Park 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: 9030091Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED ensuring excellent performance and reliability because it has excellent performance including light extraction efficiency, penetration of moisture or a gas from an external environment is inhibited, and growth of dark spots is controlled may be provided.Type: GrantFiled: October 17, 2013Date of Patent: May 12, 2015Assignee: LG Chem, Ltd.Inventors: Min Choon Park, Se Hwan Son, Yeon Keun Lee, Yong Sik Ahn, Jung doo Kim, Ji Hee Kim
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Publication number: 20150108085Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.Type: ApplicationFiled: October 20, 2014Publication date: April 23, 2015Inventors: Ji-Young HWANG, In-Seok HWANG, Sang-Ki CHUN, Dong-Wook LEE, Yong-Koo SON, Min-Choon PARK, Seung-Heon LEE, Beom-Mo KOO, Young-Jun HONG, Ki-Hwan KIM, Su-Jin KIM, Hyeon CHOI
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Publication number: 20150085448Abstract: Provided are a conductive structure including a) a base, b) a conductive pattern provided on at least one side of the base, and c) a darkening layer provided on the upper surface and lower surface of the conductive pattern, provided on at least a part of the side of the conductive pattern, and provided in an area corresponding to the conductive pattern area, and a touch panel including the same and a manufacturing method thereof.Type: ApplicationFiled: December 4, 2014Publication date: March 26, 2015Inventors: Ji Young HWANG, Min Choon PARK, Yong Goo SON, Beom Mo KOO
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Publication number: 20150008424Abstract: Provided are a substrate for an organic electronic device, an organic electronic device and lighting. As a substrate for an OED such as an OLED, a substrate capable of providing an organic electronic system having excellent performance and reliability may be provided.Type: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Inventors: Min Choon PARK, Yeon Keun LEE, Yong Sik AHN, Jung doo KIM, Sang Jun PARK, Yong Nam KIM
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Publication number: 20150008425Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED may have excellent performances including light extraction efficiency and prevent penetration of moisture or a gas from an external environment, and thus an OED having excellent performance and durability may be provided.Type: ApplicationFiled: September 26, 2014Publication date: January 8, 2015Inventors: Min Choon PARK, Jung Ho JO, Sang Woo KIM, Mi Ra IM
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Patent number: 8921726Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.Type: GrantFiled: February 8, 2010Date of Patent: December 30, 2014Assignee: LG Chem, Ltd.Inventors: Ji-Young Hwang, In-Seok Hwang, Sang-Ki Chun, Dong-Wook Lee, Yong-Koo Son, Min-Choon Park, Seung-Heon Lee, Beom-Mo Koo, Young-Jun Hong, Ki-Hwan Kim, Su-Jin Kim, Hyeon Choi
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Publication number: 20140225098Abstract: The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency. If the organic electronic device includes an encapsulation structure, the substrate may be stably attached to the encapsulation structure, and a surface hardness of outside connector part of the organic electronic device may be maintained to an appropriate level.Type: ApplicationFiled: April 17, 2014Publication date: August 14, 2014Applicant: LG CHEM, LTD.Inventors: Yeon Keun LEE, Yong Sik AHN, Jung Doo KIM, Min Choon PARK, Ji Hee KIM
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Patent number: 8766097Abstract: The present invention relates to an electrode comprising an auxiliary electrode comprising a conductive pattern and a main electrode provided on at least a portion of the auxiliary electrode to be electrically connected to the auxiliary electrode, and a manufacturing method thereof.Type: GrantFiled: December 29, 2011Date of Patent: July 1, 2014Assignee: LG Chem Ltd.Inventors: Ji Young Hwang, In-Seok Hwang, Yong Goo Son, Min Choon Park, Sungjoon Min, Jiehyun Seong
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Publication number: 20140151109Abstract: The present invention provides a method for manufacturing a conductive pattern, comprising the steps of: a) forming a conductive film on a substrate; b) forming an etching resist pattern on the conductive film; and c) forming a conductive pattern having a smaller line width than a width of the etching resist pattern by over-etching the conductive film by using the etching resist pattern, and a conductive pattern manufactured by using the same. According to the exemplary embodiment of the present invention, it is possible to effectively and economically provide a conductive pattern having a ultrafine line width.Type: ApplicationFiled: November 15, 2013Publication date: June 5, 2014Applicant: LG CHEM, LTD.Inventors: Ji-Young Hwang, In-Seok Hwang, Dong-Wook Lee, Min-Choon Park, Seung-Heon Lee, Sang-Ki Chun, Yong-Koo Son, Beom-Mo Koo
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Publication number: 20140051207Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: ApplicationFiled: September 25, 2013Publication date: February 20, 2014Applicant: LG CHEM, LTD.Inventors: Yeon Keun LEE, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
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Publication number: 20140048788Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: ApplicationFiled: October 11, 2013Publication date: February 20, 2014Applicant: LG Chem, Ltd.Inventors: Yeon Keun LEE, Kyoung Sik MOON, Seong Soo JANG, Yong Sik AHN, Jung Doo KIM, Min Choon PARK, Jung Bum KIM
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Publication number: 20140042415Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED ensuring excellent performance and reliability because it has excellent performance including light extraction efficiency, penetration of moisture or a gas from an external environment is inhibited, and growth of dark spots is controlled may be provided.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: LG CHEM, LTD.Inventors: Min Choon PARK, Se Hwan SON, Yeon Keun LEE, Yong Sik AHN, Jung doo KIM, Ji Hee KIM
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Patent number: 8637776Abstract: The present invention provides a method for manufacturing a conductive pattern, comprising the steps of: a) forming a conductive film on a substrate; b) forming an etching resist pattern on the conductive film; and c) forming a conductive pattern having a smaller line width than a width of the etching resist pattern by over-etching the conductive film by using the etching resist pattern, and a conductive pattern manufactured by using the same. According to the exemplary embodiment of the present invention, it is possible to effectively and economically provide a conductive pattern having a ultrafine line width.Type: GrantFiled: February 8, 2010Date of Patent: January 28, 2014Assignee: LG Chem, Ltd.Inventors: Ji-Young Hwang, In-Seok Hwang, Dong-Wook Lee, Min-Choon Park, Seung-Heon Lee, Sang-Ki Chun, Yong-Koo Son, Beom-Mo Koo
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Publication number: 20140016278Abstract: Provided are a conductive structure including a) a base. b) a conductive pattern provided on at least one side of the base. and c) a darkening layer provided on the upper surface and lower surface of the conductive pattern, provided on at least a part of the side of the conductive pattern, and provided in an area corresponding to the conductive pattern area, and a touch panel including the same and a manufacturing method thereof.Type: ApplicationFiled: March 28, 2012Publication date: January 16, 2014Applicant: LG CHEM, LTD.Inventors: Ji Young Hwang, Min Choon Park, Yong Goo Son, Beom Mo Koo
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Publication number: 20130248227Abstract: Provided are a conductive film and a method of manufacturing the same. The conductive film includes a substrate, a first conductive layer formed on the substrate, and a patterned second conductive layer formed on the first conductive layer. Here, oxide layers are formed on top and side surfaces of the second conductive layer. The conductive film may prevent defects of the conductive layer caused by rapid oxidation or damage to the substrate, and increase emission uniformity.Type: ApplicationFiled: May 15, 2013Publication date: September 26, 2013Applicant: LG CHEM, LTD.Inventors: Ji Hee KIM, Jung Bum Kim, Jung Hyung Lee, Min Choon Park
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Publication number: 20130192872Abstract: The present invention relates to an electrode comprising an auxiliary electrode comprising a conductive pattern and a main electrode provided on at least a portion of the auxiliary electrode to be electrically connected to the auxiliary electrode, and a manufacturing method thereof.Type: ApplicationFiled: December 29, 2011Publication date: August 1, 2013Applicant: LG CHEM, LTD.Inventors: Ji Young Hwang, In-Seok Hwang, Yong Goo Son, Min Choon Park, Sungjoon Min, Jiehyun Seong
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Publication number: 20120031647Abstract: The present invention provides a method for manufacturing a conductive pattern, comprising the steps of: a) forming a conductive film on a substrate; b) forming an etching resist pattern on the conductive film; and c) forming a conductive pattern having a smaller line width than a width of the etching resist pattern by over-etching the conductive film by using the etching resist pattern, and a conductive pattern manufactured by using the same. According to the exemplary embodiment of the present invention, it is possible to effectively and economically provide a conductive pattern having a ultrafine line width.Type: ApplicationFiled: February 8, 2010Publication date: February 9, 2012Applicant: LG CHEM, LTD.Inventors: Ji-Young Hwang, In-Seok Hwang, Dong-Wook Lee, Min-Choon Park, Seung-Heon Lee, Sang-Ki Chun, Yong-Koo Son, Beom-Mo Koo
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Publication number: 20120031746Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.Type: ApplicationFiled: February 8, 2010Publication date: February 9, 2012Applicant: LG CHEM, LTDInventors: Ji-Young Hwang, In-Seok Hwang, Sang-Ki Chun, Dong-Wook Lee, Yong-Koo Son, Min-Choon Park, Seung-Heon Lee, Beom-Mo Koo, Young-Jun Hong, Ki-Hwan Kim, Su-Jin Kim, Hyeon Choi
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Publication number: 20050020081Abstract: An etchant composition for molybdenum includes: 5 to 20% by weight of hydrogen peroxide (H2O2); 75 to 94% by weight of water; and an additive including a pH controlling agent. The etching composition is particularly useful for the fabrication of semiconductor devices. Molybdenum may be etched from a substrate by applying the etchant composition, preferably by spraying or immersion, and preferably at a temperature range of 30° C. to 45° C.Type: ApplicationFiled: August 25, 2004Publication date: January 27, 2005Inventors: Hyung-Soo Song, Ky-Sub Kim, Min-Choon Park, Sok-Joo Lee
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Patent number: 6797621Abstract: An etchant composition for molybdenum includes: 5 to 20% by weight of hydrogen peroxide (H2O2); 75 to 94% by weight of water; and an additive including a pH controlling agent. The etching composition is particularly useful for the fabrication of semiconductor devices. Molybdenum may be etched from a substrate by applying the etchant composition, preferably by spraying or immersion, and preferably at a temperature range of 30° C. to 45° C.Type: GrantFiled: March 9, 2001Date of Patent: September 28, 2004Assignee: LG.Philips LCD Co., Ltd.Inventors: Hyung-Soo Song, Ky-Sub Kim, Min-Choon Park, Sok-Joo Lee