Patents by Inventor Jeong Ae Yoon
Jeong Ae Yoon 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: 10316125Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent and which is suitable for forming a film. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.Type: GrantFiled: December 15, 2015Date of Patent: June 11, 2019Assignee: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Patent number: 10308751Abstract: A block copolymer, a method for preparing a block copolymer, a resin composition, and a film are provided. The block copolymer can be useful in inhibiting complete separation of the hard segment even under a severe high-temperature condition by increasing the chemical cross-linking density around the hard segment without causing an increase in glass transition temperature of the hard segment, thereby maintaining high-temperature durability.Type: GrantFiled: September 1, 2014Date of Patent: June 4, 2019Assignee: LG Chem, Ltd.Inventors: Jeong Ae Yoon, Su Jeong Kim, Sung Soo Yoon, Min Ki Lee, Kee Young Kim, Han Na Chi, Sang Hyun Hong, Jeong Sik Bae
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Patent number: 10251819Abstract: The present application relates to an amphiphilic polymer and a method of preparing the same. Furthermore, the present application relates to a micelle including a drug encapsulated by the amphiphilic polymer and a composition including the same. The amphiphilic polymer according to the present application has excellent drug encapsulation properties as well as good dispersion properties in an aqueous solution.Type: GrantFiled: September 23, 2016Date of Patent: April 9, 2019Assignees: LG Chem, Ltd., LG Household & Health Care Ltd.Inventors: Jeong Ae Yoon, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
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Patent number: 10239981Abstract: The present invention relates to a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition of the present invention exhibits excellent dependability under a high temperature or high humidity condition, and also has excellent stress relaxation property and reworkability when being applied to a polarizing plate, and thus, it can effectively prevent warpage. Accordingly, the pressure-sensitive adhesive composition can be usefully applied for an optical film.Type: GrantFiled: June 18, 2014Date of Patent: March 26, 2019Assignee: LG Chem, Ltd.Inventors: Min Ki Lee, No Ma Kim, Jeong Ae Yoon, Sung Soo Yoon, Su Jeong Kim
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Patent number: 10143651Abstract: The present application relates to a micelle comprising a drug encapsulated by an amphiphilic polymer and a composition comprising the same. The micelle of the present application has an excellent dispersion property on an aqueous solution and a superior percutaneous absorption characteristic on preparing a formulation.Type: GrantFiled: November 18, 2016Date of Patent: December 4, 2018Assignees: LG Chem, Ltd., LG Household & Health Care Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
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Patent number: 10023664Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.Type: GrantFiled: December 15, 2015Date of Patent: July 17, 2018Assignee: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Patent number: 9976062Abstract: The present applicant relates to a pressure-sensitive adhesive composition, and optical laminate, a polarizing plate, and a display device. In an embodiment of the present applicant, the pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive which has an excellent cohesive force or stress relaxation property, and thus has superior endurance reliability and light leakage suppression performance or the like may be provided. The pressure-sensitive adhesive composition according to an embodiment of the present applicant may be used, for example, for an optical film such as a polarizing plate or the like.Type: GrantFiled: November 19, 2014Date of Patent: May 22, 2018Assignee: LG Chem, Ltd.Inventors: Sang Hyun Hong, Sung Soo Yoon, Min Ki Lee, Su Jeong Kim, Jeong Ae Yoon, Han Na Chi
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Patent number: 9957424Abstract: The present invention relates to a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical member, a pressure-sensitive adhesive polarizing plate, and a display device. The pressure-sensitive adhesive composition of the present invention can form a pressure-sensitive adhesive having excellent durability and light leakage prevention property under severe conditions such as a high temperature condition, a high temperature and high humidity condition, or under a severe condition where a high temperature/high humidity and a normal temperature/low humidity are repeated.Type: GrantFiled: June 18, 2014Date of Patent: May 1, 2018Assignee: LG Chem, Ltd.Inventors: Min Ki Lee, No Ma Kim, Jeong Ae Yoon, Kee Young Kim, Han Na Chi
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Publication number: 20180114988Abstract: The present invention relates to a binder for a lithium-sulfur secondary battery cathode, and a composition containing the same. The binder of the present application enables a cathode active material electrolyte to have excellent resistance.Type: ApplicationFiled: October 26, 2016Publication date: April 26, 2018Applicant: LG Chem, Ltd.Inventors: Jeong Ae Yoon, Charles Kiseok Song, Ki Young Kwon, Sung Soo Yoon, Han Na Chi, Doo Kyung Yang
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Patent number: 9902883Abstract: Provided is a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition may form a pressure-sensitive adhesive having a fine phase separation structure by a block copolymer including a hard segment and a soft segment, and also has a high elastic modulus and an excellent pressure-sensitive adhesive property. For example, although applied to a thin polarizing plate on at least one surface of which a polarizer protective film is not used, the pressure-sensitive adhesive may allow the polarizing plate to exhibit excellent durability, moisture resistance, workability, a pressure-sensitive adhesive property and a light leakage inhibiting ability.Type: GrantFiled: November 6, 2014Date of Patent: February 27, 2018Assignee: LG Chem, Ltd.Inventors: Jeong Ae Yoon, No Ma Kim, In Ho Hwang, In Kyu Park, Min Joon Kim, Su Jeong Kim
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Publication number: 20170360703Abstract: The present application relates to an amphiphilic polymer and a method of preparing the same. Furthermore, the present application relates to a micelle including a drug encapsulated by the amphiphilic polymer and a composition including the same. The amphiphilic polymer according to the present application has excellent drug encapsulation properties as well as good dispersion properties in an aqueous solution.Type: ApplicationFiled: September 23, 2016Publication date: December 21, 2017Applicants: LG Chem, Ltd., LG Household & Health Care Ltd.Inventors: Jeong Ae Yoon, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
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Publication number: 20170354576Abstract: The present application relates to an amphiphilic polymer and a method of preparing the same. Furthermore, the present application relates to a micelle including a drug encapsulated by the amphiphilic polymer and a composition including the same. The amphiphilic polymer according to the present application has excellent drug encapsulation properties as well as good dispersion properties in an aqueous solution.Type: ApplicationFiled: September 23, 2016Publication date: December 14, 2017Applicants: LG Chem, Ltd., LG Household & Health Care Ltd.Inventors: Jeong Ae Yoon, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
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Patent number: 9834709Abstract: Provided are a pressure-sensitive adhesive composition, a protection film, an optical laminate, a polarizing plate, and a display device. Provided is the pressure-sensitive adhesive composition which is excellent in various physical properties, such as endurance reliability, has excellent antistatic characteristics that change little over time. The pressure-sensitive adhesive composition can be used for a protection film, or can be used for an optical film, such as a polarizing plate, for example.Type: GrantFiled: December 1, 2014Date of Patent: December 5, 2017Assignee: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kee Young Kim, Min Ki Lee, Sang Hyun Hong, Il Jin Kim
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Publication number: 20170342179Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent and which is suitable for forming a film. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.Type: ApplicationFiled: December 15, 2015Publication date: November 30, 2017Applicant: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Publication number: 20170342180Abstract: The present application relates to a polymer, a method for preparing the same, and a use thereof. The present application provides a polymer, a method for preparing the same, and a use thereof. The present application can provide: a polymer, which has a composition for allowing a low solubility in polar and non-polar solvents and can be prepared in a simple polymerization manner, such as solution polymerization; and a use thereof.Type: ApplicationFiled: December 15, 2015Publication date: November 30, 2017Applicant: LG Chem, Ltd.Inventors: Jeong Ae Yoon, Su Jeong Kim, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Publication number: 20170327614Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent and which is suitable for forming a film. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.Type: ApplicationFiled: December 15, 2015Publication date: November 16, 2017Applicant: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Publication number: 20170283666Abstract: A pressure-sensitive adhesive composition, which may have excellent durability under high temperature or humidity conditions and exhibit high close adhesion to optical films, thereby forming a pressure-sensitive adhesive having superior cuttability and re-workability, is provided. Also, a pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive capable of effectively inhibiting bending when applied to a thin substrate such as a very thin glass substrate, minimizing a time required to stabilize physical properties, and preventing a degradation of the secured physical properties in time, a pressure-sensitive adhesive optical member formed using such a pressure-sensitive adhesive composition, an optical laminate, and a display device are provided.Type: ApplicationFiled: December 16, 2015Publication date: October 5, 2017Applicant: LG Chem, Ltd.Inventors: Kee Young Kim, Il Jin Kim, Jeong Ae Yoon, Sung Soo Yoon, Su Jeong Kim, Sang Hyun Hong
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Publication number: 20170275398Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.Type: ApplicationFiled: December 15, 2015Publication date: September 28, 2017Applicant: LG Chem, Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
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Patent number: 9738819Abstract: Provided are a pressure-sensitive adhesive composition, an optical member, a polarizing plate and a display device. The pressure-sensitive adhesive composition having physical properties required for an optical member using a particular block copolymer and an antioxidant or a photostabilizer, which forms a fine phase change region in a crosslinking structure, and particularly having excellent bending preventability and storage stability may be provided. Such a pressure-sensitive adhesive composition may be used for optical uses, for example, to laminate various optical members, or apply an optical member to a display device.Type: GrantFiled: December 8, 2014Date of Patent: August 22, 2017Assignee: LG Chem, Ltd.Inventors: Han Na Chi, No Ma Kim, Jeong Ae Yoon, Sung Soo Yoon, Min Ki Lee
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Publication number: 20170143628Abstract: The present application relates to a micelle comprising a drug encapsulated by an amphiphilic polymer and a composition comprising the same. The micelle of the present application has an excellent dispersion property on an aqueous solution and a superior percutaneous absorption characteristic on preparing a formulation.Type: ApplicationFiled: November 18, 2016Publication date: May 25, 2017Applicants: LG Chem, Ltd., LG Household & Health Care Ltd.Inventors: Su Jeong Kim, Jeong Ae Yoon, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang