Patents by Inventor Yoon Gyung Cho

Yoon Gyung Cho 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).

  • Publication number: 20180342687
    Abstract: An adhesive, and an encapsulated product and method of encapsulating an organic electronic device (OED) using the same are provided. The adhesive film serves to encapsulate the OED and includes a curable resin and a moisture absorbent, and the adhesive includes a first region coming in contact with the OED upon encapsulation of the OED and a second region not coming in contact with the OED. Also, the moisture absorbent is present at contents of 0 to 20% and 80 to 100% in the first and second regions, respectively, based on the total weight of the moisture absorbent in the adhesive.
    Type: Application
    Filed: July 23, 2018
    Publication date: November 29, 2018
    Inventors: Hyun Jee YOO, Yoon Gyung CHO, Suk Ky CHANG, Jung Sup SHIM, Suk Chin LEE, Kwang Jin JEONG
  • Patent number: 10141543
    Abstract: Provided is a method of manufacturing an electronic device. An electronic device having excellent moisture blocking property and durability may be provided by the method.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: November 27, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Gyung Cho, Hyun Jee Yoo, Suk Ky Chang, Jung Sup Shim, Seung Min Lee
  • Patent number: 10125292
    Abstract: Provided are an adhesive film and an organic electronic device (OED) encapsulation product using the same. As moisture resistance is maintained by preventing traveling of moisture in a matrix resin, moisture or oxygen input to the organic electronic device from an external environment may be effectively prevented, and temporal stability, life span and durability may be enhanced even when a panel of the organic electronic device is formed as a thin film, thereby ensuring long-term reliability.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: November 13, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Seung Min Lee, Hyun Jee Yoo, Suk Ky Chang, Jung Sup Shim, Yoon Gyung Cho, Kyung Yul Bae
  • Patent number: 10103353
    Abstract: The present application relates to an encapsulation film and an organic electronic device including the encapsulation film, and provides an encapsulation film and an organic electronic device which effectively prevents the penetration of moisture or oxygen from the outside into the organic electronic device and also achieves the light diffusion and extraction effects.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: October 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Gyung Cho, Hyun Jee Yoo, Kyung Yul Bae, Suk Ky Chang, Jung Hyoung Lee, Jun Rye Choi
  • Patent number: 10093785
    Abstract: Provided are an adhesive film, and an organic electronic device (OED) encapsulation product using the same. Dimensional stability, lifespan, and durability may be enhanced even when a panel of an organic electronic device is large-sized and formed as a thin film by controlling dimensional tolerance and edge angular tolerance of the adhesive film, thereby ensuring long-term reliability, and process yields may be enhanced when the adhesive film is applied to an automation process.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 9, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Seung Min Lee, Suk Ky Chang, Hyun Jee Yoo, Jung Sup Shim, Yoon Gyung Cho, Kyung Yul Bae
  • Patent number: 10062855
    Abstract: An adhesive, and an encapsulated product and method of encapsulating an organic electronic device (OED) using the same are provided. The adhesive film serves to encapsulate the OED and includes a curable resin and a moisture absorbent, and the adhesive includes a first region coming in contact with the OED upon encapsulation of the OED and a second region not coming in contact with the OED. Also, the moisture absorbent is present at contents of 0 to 20% and 80 to 100% in the first and second regions, respectively, based on the total weight of the moisture absorbent in the adhesive.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: August 28, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Jee Yoo, Yoon Gyung Cho, Suk Ky Chang, Jung Sup Shim, Suk Chin Lee, Kwang Jin Jeong
  • Patent number: 10050204
    Abstract: An encapsulation composition, an encapsulation film including the same, an encapsulation product for organic electronic devices, and a method of manufacturing an organic electronic device are provided. The encapsulation composition can be useful in effectively preventing moisture or oxygen from flowing into the organic electronic device from external environments while realizing transparency when the organic electronic device is encapsulated by the encapsulation composition. Also, the encapsulation film formed of the encapsulation composition can be useful in ensuring mechanical properties such as handling properties and processability, and the organic electronic device whose encapsulation structure is formed by means of the encapsulation film may have improved lifespan and durability, thereby providing an encapsulation product for organic electronic devices showing high reliability.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: August 14, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Seung Min Lee, Suk Ky Chang, Min Soo Park, Hyun Jee Yoo, Jung Sup Shim, Yoon Gyung Cho, Kyung Yul Bae, Hyun Suk Kim, Jung Ok Moon
  • Publication number: 20180223141
    Abstract: The present invention relates to an adhesive composition, an adhesive film, a method of manufacturing the adhesive film and an organic electronic device (OED) that are used to encapsulate an organic electronic element. The adhesive composition can form an encapsulant layer having an excellent adhesive property, impact resistance, heat-protecting property and moisture blocking property, so that an OED that includes an element encapsulated with the adhesive composition can exhibit an excellent lifespan property and durability.
    Type: Application
    Filed: March 6, 2018
    Publication date: August 9, 2018
    Inventors: Hyun Jee YOO, Yoon Gyung CHO, Suk Ky CHANG, Jung-Sup SHIM
  • Publication number: 20180183117
    Abstract: The present application can provide a battery module, a method for manufacturing method the same and a thermally conductive material applied to the manufacturing method. The present application can provide a battery module having excellent output relative to volume and heat dissipation characteristics, with being manufactured in a simple process and at a low cost, a method for manufacturing the same, and a thermally conductive material applied to the manufacturing method.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 28, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Gyung Cho, Eun Suk Park, Sang Min Park, Se Woo Yang, Seong Kyun Kang, Jae Hun Yang, Jae Min Lee, Kyung Yul Bae, Young Gil Kim, Gyu Jong Bae
  • Publication number: 20180171188
    Abstract: The present application relates to an adhesive composition comprising a curable oligomer and a polymer derived from butylene, an adhesive film comprising same, an organic electronic device comprising same, and a lighting apparatus and a display device comprising same. The adhesive film comprising the adhesive composition shows excellent moisture-blocking properties and enables an organic electronic device to have flexibility as well as excellent and reliable durability at high temperature and high humidity.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 21, 2018
    Inventors: Kyung Yul BAE, Yoon Gyung CHO, Hyun Jee YOO, Se Woo YANG
  • Publication number: 20180171179
    Abstract: The present application relates to an organic electronic device, a method for preparing same, and a lighting apparatus and a display device comprising same. The present application enables an organic electronic device to show excellent moisture-blocking properties and have flexibility as well as excellent and reliable durability at high temperature and high humidity.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 21, 2018
    Inventors: Kyung Yul BAE, Hyun Jee YOO, Se Woo YANG, Yoon Gyung CHO, Sang Min PARK
  • Publication number: 20180171181
    Abstract: The present application relates to an adhesive film, an organic electronic device comprising same, and a lighting apparatus and a display device comprising same. The present application enables an organic electronic device to show excellent moisture-blocking properties and have flexibility as well as excellent and reliable durability at high temperature and high humidity.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 21, 2018
    Inventors: Kyung Yul BAE, Yoon Gyung CHO, Hyun Jee YOO, Se Woo YANG
  • Patent number: 9966562
    Abstract: Provided are a photocurable pressure-sensitive adhesive composition including an acrylic polymer, an epoxy resin, and a cationic photopolymerization initiator, an organic electronic device having an encapsulant including a photocured product of the composition using a curable pressure-sensitive adhesive film which is a film-state product including the composition, and a method for manufacturing an organic electronic device using the curable pressure-sensitive adhesive film.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: May 8, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Gyung Cho, Hyun Jee Yoo, Jung Sup Shim, Suk Ky Chang
  • Patent number: 9957426
    Abstract: Provided are a photocurable pressure-sensitive adhesive composition including an acrylic polymer, an epoxy resin, a crosslinking agent and a photopolymerization initiator, an organic electronic device having an encapsulant including the composition using a film-state product, that is, a curable pressure-sensitive adhesive film, including the composition, and a method of manufacturing an organic electronic device using the curable pressure-sensitive adhesive film.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: May 1, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Gyung Cho, Hyun Jee Yoo
  • Patent number: 9923169
    Abstract: There are provided a film and an organic electronic device. The present application may provide a film that may be provided for an evaluation method in which reliability of an encapsulant film is simply and easily evaluated only by measuring a haze immediately before the encapsulant film is used, thereby a failure of a product is determined and reliability may be predicted.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 20, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Jee Yoo, Seung Min Lee, Yoon Gyung Cho, Kyung Yul Bae, Jung Sup Shim, Suk Ky Chang, Hyun Suk Kim, Jung Ok Moon, Ban Seok Choi, Se Woo Yang
  • Publication number: 20180076493
    Abstract: Provided are a battery module, a method of manufacturing the same, and a resin composition applied to the method of manufacturing the same. A battery module manufactured with a simple process and low cost but having excellent output for the size thereof, a method of manufacturing the same, and a resin composition applied to the method of manufacturing the same are provided in the present invention.
    Type: Application
    Filed: February 29, 2016
    Publication date: March 15, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Min Park, Se Woo Yang, Yoon Gyung Cho, Kyung Yul Bae, Jae Hun Yang, Kyoung Bin Im
  • Patent number: 9806293
    Abstract: The present application relates to an encapsulating film, an electronic device and a method of manufacturing the same. In the present application, an encapsulating film having excellent moisture blocking property, handleability, workability and durability and a structure including a diode encapsulated with the encapsulating film may be provided.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 31, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Jee Yoo, Yoon Gyung Cho, Suk Ky Chang, Jung Sup Shim, Seung Min Lee
  • Patent number: 9803112
    Abstract: Provided are a pressure-sensitive adhesive film and a method of manufacturing an organic electronic device using the same. The pressure-sensitive adhesive film that may effectively block moisture or oxygen penetrated into an organic electronic device from an external environment, and exhibit reliability under harsh conditions such as high temperature and high humidity and excellent optical characteristics is provided.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: October 31, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Jee Yoo, Suk Ky Chang, Yoon Gyung Cho, Kyung Yul Bae
  • Patent number: 9768386
    Abstract: There are provided a composition for encapsulation film, an encapsulation film, and an electronic device having the same. The present application may provide an encapsulation film having an excellent moisture barrier property, operability, workability, and durability and a structure including an element encapsulated by the encapsulation film.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: September 19, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jung Sup Shim, Yoon Gyung Cho, Suk Ky Chang, Hyun Jee Yoo, Seung Min Lee, Kyung Yul Bae
  • Publication number: 20170222183
    Abstract: The present application relates to an encapsulation film and an organic electronic device including the encapsulation film, and provides an encapsulation film and an organic electronic device which effectively prevents the penetration of moisture or oxygen from the outside into the organic electronic device and also achieves the light diffusion and extraction effects.
    Type: Application
    Filed: March 27, 2015
    Publication date: August 3, 2017
    Inventors: Yoon Gyung CHO, Hyun Jee YOO, Kyung Yul BAE, Suk Ky CHANG, Jung Hyoung LEE, Jun Rye CHOI