Patents by Inventor Eun Hwan Jeong

Eun Hwan Jeong 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: 20200185794
    Abstract: Disclosed herein is a battery case configured to receive an electrode assembly and an electrolytic solution therein, the electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, the battery case including a layer structure and a gas adsorption layer formed on the inner surface of the layer structure, the gas adsorption layer including a gas adsorption material layer configured to adsorb a reaction gas that may be generated within the battery case during abnormal functioning of the electrode assembly, and and a blocking layer formed on an exposed surface of the gas adsorption material layer, the blocking layer configured to prevent the gas adsorption material layer from being exposed to an ambient gas during assembly of the battery case.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hee Seok Jeong, Eun Ju Lee, Hyun Min Kim, Jong Hwan Choi
  • Publication number: 20200166241
    Abstract: A hot-water boiler with an incline type firebox is proposed. In the hot-water boiler, a fire tube connector of the firebox is inclined to be deeper from an end of a firebox side to a central portion thereof, thus reducing vortices that may be generated by hot air and flames supplied from a burner.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 28, 2020
    Applicant: KITURAMI CO., LTD.
    Inventors: Gi-Hyun JANG, Yun-Taek JI, Eun-Chan JEONG, Ki-Hwan NAM
  • Patent number: 10662353
    Abstract: The present invention relates to an adhesive composition for an optical member, an optical member comprising the same, and an optical display device comprising the same, wherein the composition comprises a (meth)acryl-based copolymer containing an acetoacetoxy group, a metal chelate curing agent, and a tri- or higher functional isocyanate-based curing agent, the (meth)acryl-based copolymer having an acid value of 0 mgKOH/g.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: May 26, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung Jun Lee, Dong Heon Yun, Woo Jin Jeong, Eun Hwan Jeong, In Cheon Han
  • Patent number: 10608189
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1 below:
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 31, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Jae Jeong, Young-Kook Kim, Jun-Ha Park, Eun-Young Lee, Seok-Hwan Hwang
  • Patent number: 10363602
    Abstract: Metal nanoparticles according to the present invention have at least a bimodal size distribution in which the ratio obtained by dividing the area of a first peak, which has the smallest median size on the basis of the median size of peaks in the size distribution of the metal nanoparticles, by the total area of all peaks constituting the size distribution meets 0.4-0.8, and are capped with a capping layer containing an organic acid.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 30, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Min Choi, Eun Jung Lee, Sun Ho Jeong, Yeong Hui Seo, Beyong Hwan Ryu, Su Yeon Lee
  • Publication number: 20190181331
    Abstract: The present invention relates to: a paste composition including ceramic particles surface-functionalized with an amine group and a maleic anhydride-grafted elastomer; and a preparation method therefor and, to: a paste composition enabling ceramic particles to have a high content and be highly dispersed, thereby enabling the composition to have a high generation capacity when a device is manufactured; and a preparation method therefor.
    Type: Application
    Filed: December 31, 2018
    Publication date: June 13, 2019
    Inventors: Su Yeon LEE, Young Min CHOI, Sun Ho JEONG, Beyong Hwan RYU, Eun Jung LEE
  • Publication number: 20190107657
    Abstract: Provided are a polarizing plate for a light emitting display device and the light emitting display device including same, the polarizing plate for a light emitting display device having a first adhesive film, a second protective layer, a polarizer, and a first protective layer sequentially laminated therein. The polarizing plate includes a UV absorber; and an as value of the polarizing plate is about ?2.0 to about ?20.0, and a bs value of the polarizing plate is about 3.0 to about 30.0.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 11, 2019
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Ri Ra JUNG, Eun Hwan JEONG, Dong Yoon SHIN, Mun Bo KO, Na Young KIM, Jin Joo KIM, Eun Su PARK, Kyoung Ah OH, Tae Joon PARK, Su Yeon LEE
  • Patent number: 10071538
    Abstract: An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition for polarizing plates, which includes a non-carboxylic acid (meth)acrylic copolymer, an isocyanate curing agent, and an epoxy curing agent, wherein the adhesive film has a modulus at 85° C. of about 0.1 MPa to about 0.8 MPa and a modulus ratio of about 3 or less, as calculated by the equation, Modulus ratio=G?(25° C.)/G?(85° C.), where G?(25° C.) is modulus (unit: MPa) at 25° C. of an adhesive film and G?(85° C.) is modulus (unit: MPa) at 85° C. of the adhesive film.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: September 11, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Eun Hwan Jeong, Yi Eun Kim, Yoo Jin Suh, In Cheon Han
  • Publication number: 20180230947
    Abstract: The present invention relates to a liquid rocket engine using a pump driven by an electric motor, and more particularly, to a liquid rocket engine using a pump driven by an electric motor instead of using a gas generator and a turbine so that a system may be simplified, and an overheated electric motor may be efficiently cooled by circulating a propellant (an oxidant or a fuel).
    Type: Application
    Filed: September 13, 2016
    Publication date: August 16, 2018
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Hyun Duck KWAK, Dae Jin KIM, Jin Han KIM, Hang Gi LEE, Chang Ho CHOI, Eun Hwan JEONG
  • Patent number: 10046538
    Abstract: Provided are: a composite sheet comprising a silicone matrix and a first sheet including a reinforcement material impregnated into the silicone matrix, wherein the first sheet has a compression elongation of about 30% or more; a method for manufacturing the same; and a display device including the same.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Eun Hwan Jeong, Woo Jin Lee, Sung Kook Kim, Jae Cheol Cho
  • Patent number: 9804428
    Abstract: The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×104 or less.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: October 31, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kyu Ha Chung, Tae Ho Kim, Sung Kook Kim, Young Kwon Kim, Sang Keol Lee, Byeong Do Kwak, Sung Han Im, Eun Hwan Jeong, Seok Won Choi, Tae Jung Kim, Woo Jin Lee
  • Publication number: 20170152414
    Abstract: The present invention relates to an adhesive composition for an optical member, an optical member comprising the same, and an optical display device comprising the same, wherein the composition comprises a (meth)acryl-based copolymer containing an acetoacetoxy group, a metal chelate curing agent, and a tri- or higher functional isocyanate-based curing agent, the (meth)acryl-based copolymer having an acid value of 0 mgKOH/g.
    Type: Application
    Filed: April 6, 2015
    Publication date: June 1, 2017
    Inventors: Seung Jun LEE, Dong Heon YUN, Woo Jin JEONG, Eun Hwan JEONG, In Cheon HAN
  • Patent number: 9593268
    Abstract: An adhesive composition and a polarizing plate, the adhesive composition including an isocyanate curing agent and having a creeping distance decrease rate of 10% or less, wherein the creeping distance decrease rate is calculated by Equation 1: Creeping distance decrease rate (%)=|(A?B)/A|×100,??[Equation 1] wherein, in Equation 1, A and B are creeping distances of an adhesive layer prepared from the composition, when a force of 2.25 kg is applied to a polarizing plate at 25° C. for 1,000 seconds after the polarizing plate formed with the adhesive layer is attached to a glass plate and left at 35° C. and 45% RH for 24 hours and for 36 hours, respectively.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: March 14, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Won Kim, Eun Hwan Jeong, Yi Eun Kim
  • Publication number: 20170029665
    Abstract: An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition for polarizing plates, which includes a non-carboxylic acid (meth)acrylic copolymer, an isocyanate curing agent, and an epoxy curing agent, wherein the adhesive film has a modulus at 85° C. of about 0.1 MPa to about 0.8 MPa and a modulus ratio of about 3 or less, as calculated by the equation, Modulus ratio=G?(25° C.)/G?(85° C.), where G?(25° C.) is modulus (unit: MPa) at 25° C. of an adhesive film and G?(85° C.) is modulus (unit: MPa) at 85° C. of the adhesive film.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Eun Hwan Jeong, Yi Eun Kim, Yoo Jin Suh, In Cheon Han
  • Publication number: 20160369060
    Abstract: The present invention relates to: a composition for a composite sheet comprising linear silicone-based rubber and a crosslinking agent, wherein a matrix made of the composition has a tensile elongation of about 15% or greater; a composite sheet manufactured using the same; and a display device comprising the same.
    Type: Application
    Filed: July 28, 2014
    Publication date: December 22, 2016
    Inventors: Woo Jin LEE, Eun Hwan JEONG, Sung Kook KIM, Young Kwon KIM, Jae cheol CHO
  • Patent number: 9404024
    Abstract: An adhesive composition includes an acrylic copolymer having at least one alkyl group, at least one hydroxyl group, and at least one furyl based group; and a curing agent.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 2, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyoung Jin Ha, Irina Nam, Lee Jun Kim, Kil Sung Lee, Eun Hwan Jeong, Woo Jin Jeong
  • Publication number: 20160114555
    Abstract: Provided are: a composite sheet comprising a silicone matrix and a first sheet including a reinforcement material impregnated into the silicone matrix, wherein the first sheet has a compression elongation of about 30% or more; a method for manufacturing the same; and a display device including the same.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 28, 2016
    Inventors: Eun Hwan JEONG, Woo Jin LEE, Sung Kook KIM, Jae Cheol CHO
  • Publication number: 20140296443
    Abstract: An adhesive composition includes an acrylic copolymer having at least one alkyl group, at least one hydroxyl group, and at least one furyl based group; and a curing agent.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Kyoung Jin HA, Irina NAM, Lee Jun KIM, Kil Sung LEE, Eun Hwan JEONG, Woo Jin JEONG
  • Publication number: 20140234599
    Abstract: The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×104 or less.
    Type: Application
    Filed: September 19, 2012
    Publication date: August 21, 2014
    Inventors: Kyu Ha Chung, Tae Ho Kim, Sung Kook Kim, Young Kwon Kim, Sang Keol Lee, Byeong Do Kwak, Sung Han Im, Eun Hwan Jeong, Seok Won Choi, Tae Jung Kim, Woo Jin Lee
  • Publication number: 20140187111
    Abstract: A composite sheet of the present invention comprises an oxetane-(meth)acrylate compound, represented by chemical formula I, as a binder.
    Type: Application
    Filed: May 8, 2012
    Publication date: July 3, 2014
    Inventors: Young Kwon Kim, Sang Keol Lee, Eun Hwan Jeong, Sung Kook Kim, Hyun Ae Jeon, Yun Joo Kim, Sang Yong Tak, Suk Yeon Park, Kyung Nam Kang, So Young Kang