Patents by Inventor Yoon Hyung Hur
Yoon Hyung Hur 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: 20230405552Abstract: Provided are a superabsorbent polymer and a method of preparing the same, more particularly, a superabsorbent polymer capable of exhibiting an improved bacterial growth-inhibitory property without deterioration in a water retention capacity of the superabsorbent polymer, and a method of preparing the same.Type: ApplicationFiled: August 19, 2022Publication date: December 21, 2023Applicant: LG Chem, Ltd.Inventors: Hyeran Moon, Haesung Yun, Hyungsam Choi, Seonjung Jung, Ji Seok Lee, Yoon Hyung Hur, Hwanhee Lee
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Publication number: 20230381077Abstract: An antibacterial deodorant composition including: a first compound of Chemical Formula 1; and a second compound different from the first compound, in which the first compound is cross-linked to at least a portion of the second compound, a content of guaiacol is 300 ng or less, a content of 3-methylbutanal is 250 ng or less, and a content of diacetyl is 30 ng or less when the antibacterial deodorant composition is evaluated for deodorization by Method A, and a preparation method thereof.Type: ApplicationFiled: June 29, 2022Publication date: November 30, 2023Applicant: LG Chem, Ltd.Inventors: Yoon Hyung Hur, Soonhee Kang, Leehyeon Baek, Ue Ryung Seo, Ji Seok Lee, Seonjung Jung, Hyungsam Choi
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Patent number: 11732072Abstract: A neutral layer composition and a neutral layer formed from the same are disclosed herein. In some embodiments, a neutral layer composition includes a random copolymer having a unit represented by Formula 1, and a unit containing an aromatic structure having one or more halogen atoms, wherein the molar amount of the unit represented by Formula 1 is present in a range of 9 mol % to 32 mol %, based on the total molar amount of the copolymer. The neutral layer can effectively control orientation characteristics of various block copolymers deposited thereon.Type: GrantFiled: July 16, 2018Date of Patent: August 22, 2023Inventors: Se Jin Ku, Mi Sook Lee, Na Na Kang, Eung Chang Lee, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Yoon Hyung Hur
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Patent number: 11613599Abstract: Methods for forming a laminate are provided. The method provides a highly aligned block copolymer without orientation defects, coordination number defects distance defects and the like on a substrate, thereby providing a laminate which can be effectively applied to the production of various patterned substrates, and a method for producing a patterned substrate using the same.Type: GrantFiled: November 7, 2018Date of Patent: March 28, 2023Inventors: Eung Chang Lee, Mi Sook Lee, Se Jin Ku, Na Na Kang, Hyung Ju Ryu, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Yoon Hyung Hur
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Patent number: 11530283Abstract: A laminate and a method for producing a patterned substrate using the same are disclosed herein. In some embodiments, a laminate includes a substrate, and a stripe pattern having first and second polymer lines alternately and repeatedly disposed on the substrate, wherein the first polymer line comprises a first polymer having a first polymerized unit having a ring structure connected to a main chain and a second polymerized unit represented by Formula 1. The method may be applied to manufacture of devices, such as electronic devices, or of applications, such as integrated optical systems, guidance and detection patterns of magnetic domain memories, flat panel displays, liquid crystal displays (LCDs), thin film magnetic heads or organic light emitting diodes, and may be used to build a pattern on a surface used in manufacture of discrete track media, such as integrated circuits, bit-patterned media and/or magnetic storage devices such as hard drives.Type: GrantFiled: September 17, 2018Date of Patent: December 20, 2022Inventors: Na Na Kang, Se Jin Ku, Mi Sook Lee, Eung Chang Lee, Eun Young Choi, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Hyung Ju Ryu, Yoon Hyung Hur
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Patent number: 11193036Abstract: A neutral layer composition, which is capable of forming a neutral layer that can effectively control orientation characteristics of various block copolymers is provided.Type: GrantFiled: July 16, 2018Date of Patent: December 7, 2021Inventors: Eun Young Choi, No Jin Park, Je Gwon Lee, Yoon Hyung Hur, Sung Soo Yoon
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Publication number: 20200391490Abstract: A neutral layer composition and a neutral layer formed from the same are disclosed herein. In some embodiments, a neutral layer composition includes a random copolymer having a unit represented by Formula 1, and a unit containing an aromatic structure having one or more halogen atoms, wherein the molar amount of the unit represented by Formula 1 is present in a range of 9 mol % to 32 mol %, based on the total molar amount of the copolymer. The neutral layer can effectively control orientation characteristics of various block copolymers deposited thereon.Type: ApplicationFiled: July 16, 2018Publication date: December 17, 2020Applicant: LG Chem, Ltd.Inventors: Se Jin Ku, Mi Sook Lee, Na Na Kang, Eung Chang Lee, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Yoon Hyung Hur
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Publication number: 20200354487Abstract: A method for producing a polymer containing metal atoms or halogen atoms at the terminals thereof with excellent efficiency while minimizing or eliminating side reactions or the like is provided. The method can also freely control molecular weight characteristics of the polymer.Type: ApplicationFiled: July 16, 2018Publication date: November 12, 2020Applicant: LG Chem, Ltd.Inventors: Yoon Hyung HUR, Je Gwon LEE, Sung Soo YOON, No Jin PARK, Eun Young CHOI, Se Jin KU, Mi Sook LEE, Hyung Ju RYU, Na Na KANG, Eung Chang LEE
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Publication number: 20200347005Abstract: Methods for forming a laminate are provided. The method provides a highly aligned block copolymer without orientation defects, coordination number defects distance defects and the like on a substrate, thereby providing a laminate which can be effectively applied to the production of various patterned substrates, and a method for producing a patterned substrate using the same.Type: ApplicationFiled: November 7, 2018Publication date: November 5, 2020Applicant: LG Chem, Ltd.Inventors: Eung Chang Lee, Mi Sook Lee, Se Jin Ku, Na Na Kang, Hyung Ju Ryu, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Yoon Hyung Hur
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Publication number: 20200254714Abstract: A laminate and a method for producing a patterned substrate using the same are disclosed herein. In some embodiments, a laminate includes a substrate, and a stripe pattern having first and second polymer lines alternately and repeatedly disposed on the substrate, wherein the first polymer line comprises a first polymer having a first polymerized unit having a ring structure connected to a main chain and a second polymerized unit represented by Formula 1. The method may be applied to manufacture of devices, such as electronic devices, or of applications, such as integrated optical systems, guidance and detection patterns of magnetic domain memories, flat panel displays, liquid crystal displays (LCDs), thin film magnetic heads or organic light emitting diodes, and may be used to build a pattern on a surface used in manufacture of discrete track media, such as integrated circuits, bit-patterned media and/or magnetic storage devices such as hard drives.Type: ApplicationFiled: September 17, 2018Publication date: August 13, 2020Applicant: LG Chem, Ltd.Inventors: Na Na Kang, Se Jin Ku, Mi Sook Lee, Eung Chang Lee, Eun Young Choi, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Hyung Ju Ryu, Yoon Hyung Hur
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Publication number: 20200239701Abstract: The present application relates to a pinning composition, a laminate comprising the same, and a method for producing the same. The pinning composition of the present application can impart directionality and location selection properties to a polymer membrane comprising a self-assembly structure of a block copolymer. The pinning composition of the present application exhibits excellent reaction selectivity, whereby it can form a vertical lamella structure with a high degree of alignment. In addition, the pinning composition of the present application may be suitable for application to low temperature processes.Type: ApplicationFiled: October 29, 2018Publication date: July 30, 2020Applicant: LG Chem, Ltd.Inventors: Se Jin Ku, Mi Sook Lee, Na Na Kang, Eung Chang Lee, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Yoon Hyung Hur
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Publication number: 20200140716Abstract: A neutral layer composition, which is capable of forming a neutral layer that can effectively control orientation characteristics of various block copolymers is provided.Type: ApplicationFiled: July 16, 2018Publication date: May 7, 2020Applicant: LG Chem, Ltd.Inventors: Eun Young Choi, No Jin Park, Je Gwon Lee, Yoon Hyung Hur, Sung Soo Yoon
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Patent number: 10087270Abstract: Provided is a diblock copolymer comprising a first block having a repeating unit represented by the following Chemical Formula 1, and a second block having a repeating unit represented by the following Chemical Formula 2:Type: GrantFiled: September 21, 2017Date of Patent: October 2, 2018Assignees: SK Innovation Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Jin Su Ham, Yeon Sik Jung, Sun Young Kim, Yoon Hyung Hur, Kwang Kuk Lee, Seung Won Song
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Patent number: 10047182Abstract: Provided is a method of forming fine patterns capable of minimizing LER and LWR to form high quality nanopatterns, by using a block copolymer having excellent etching selectivity.Type: GrantFiled: September 22, 2017Date of Patent: August 14, 2018Assignees: SK Innovation Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Jin Su Ham, Yeon Sik Jung, Sun Young Kim, Yoon Hyung Hur, Kwang Kuk Lee, Seung Won Song
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Publication number: 20180086869Abstract: Provided is a method of forming fine patterns capable of minimizing LER and LWR to form high quality nanopatterns, by using a block copolymer having excellent etching selectivity.Type: ApplicationFiled: September 22, 2017Publication date: March 29, 2018Inventors: Jin Su Ham, Yeon Sik Jung, Sun Young Kim, Yoon Hyung Hur, Kwang Kuk Lee, Seung Won Song
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Publication number: 20180086866Abstract: Provided is a diblock copolymer comprising a first block having a repeating unit represented by the following Chemical Formula 1, and a second block having a repeating unit represented by the following Chemical Formula 2:Type: ApplicationFiled: September 21, 2017Publication date: March 29, 2018Inventors: Jin Su Ham, Yeon Sik Jung, Sun Young Kim, Yoon Hyung Hur, Kwang Kuk Lee, Seung Won Song