Patents by Inventor Tae-Geun An

Tae-Geun An 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: 20180112073
    Abstract: A balancing weight composition with excellent extrudability is provided. More specifically, the balancing weight composition includes a stainless steel and a resin base, wherein the resin base includes a polyester-based engineering plastic, an epoxy resin and an ionically cross-linked elastomer at a suitable content ratio to improve extrusion flowability, flexural strength and adhesive strength of a molded material.
    Type: Application
    Filed: December 12, 2016
    Publication date: April 26, 2018
    Applicants: HYUNDAI MOTOR COMPANY, HWASEUNG MATERIAL
    Inventors: Hyung Seok KIM, Woo Won YOUN, Mu Jung LEE, Tae Geun KIM, Jong Hyun PARK
  • Publication number: 20170346124
    Abstract: The present specification relates to a polymer electrolyte membrane, an electrochemical battery including the polymer electrolyte membrane, an electrochemical battery module including the electrochemical battery, a flow battery including the polymer electrolyte membrane, a method for manufacturing a polymer electrolyte membrane, and an electrolyte solution for a flow battery.
    Type: Application
    Filed: April 7, 2016
    Publication date: November 30, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Jeongbae LEE, Tae Geun NOH, Bong Hyun JEONG, Geungi MIN, Sikwon MOON, Sujin BYUN
  • Patent number: 9825201
    Abstract: Provided are a light emitting device including a transparent electrode having high transmittance with respect to light in a UV wavelength range as well as in a visible wavelength range and good ohmic contact characteristic with respect to a semiconductor layer and and a method of manufacturing the light emitting device. A transparent electrode of a light emitting device is formed by using a resistance change material which has high transmittance with respect to light in a UV wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state due to conducting filaments, which current can flow through, formed in the material if a voltage exceeding a threshold voltage inherent in a material applied to the material, so that it is possible to obtain high transmittance with respect to light in a UV wavelength range.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 21, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Publication number: 20170309927
    Abstract: The present specification relates to a composite membrane containing an ion transfer polymer and a method for preparing the same.
    Type: Application
    Filed: September 23, 2015
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sikwon MOON, Tae Geun NOH, Bong Hyun JEONG, Geungi MIN, Jeongbae LEE, Sujin BYUN
  • Patent number: 9793423
    Abstract: Provided is a light receiving device including a transparent electrode and a method of manufacturing the light receiving device. A transparent electrode is formed so as to be in contact with a photoelectric conversion layer which absorbs light to generate electric energy, and the transparent electrode is formed by using a resistance change material which has high transmittance with respect to light in the entire wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state if a voltage exceeding a threshold voltage inherent in the resistance change material so that conducting filaments are formed in the transparent electrode. Accordingly, since the transparent electrode has high transmittance characteristic with respect to the light in the entire wavelength range and high conductivity characteristic, the light receiving device also has high photoelectric conversion efficiency and good electric characteristics.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: October 17, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Patent number: 9780396
    Abstract: A fuel cell is operated with high power such that which a humidified gas and a dry gas are selectively supplied as oxidant to a cathode of the fuel cell. This method includes (S1) supplying a humidified gas while a power is constantly maintained or until the power begins to decrease; (S2) after supplying the humidified gas, supplying a dry gas to obtain a greater power than an average power of the step (S1); and (S3) after obtaining a predetermined power in the step (S2), repeatedly supplying a humidified gas in case the power decreases and supplying a dry gas in case the power decreases again afterwards, thereby increasing the power such that the predetermined power is maintained. This method provides an optimal operating condition to a fuel cell, thereby ensuring a high power.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: October 3, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae-Geun Noh, Won-Ho Lee
  • Publication number: 20170271694
    Abstract: The present disclosure relates to a module for regenerating an electrolyte capable of being used in a flow battery, and a method for regenerating an electrolyte of a flow battery using the same, and in particular, to a module for regenerating an electrolyte introducing any one of anode and cathode electrolytes each stored in anode and cathode electrolyte storage units to a counter electrolyte storage unit, and circulating any one of the anode and cathode electrolytes in a direction opposite to the direction of electrolyte introduction to uniformly mix the anode and cathode electrolytes, and as a result, capable of recovering battery capacity reduced by a membrane permeation phenomenon between the anode and cathode electrolytes when driving a flow battery for a long period of time, and a method for regenerating an electrolyte of a flow battery using the same.
    Type: Application
    Filed: December 18, 2015
    Publication date: September 21, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Bong Hyun JEONG, Jeongbae LEE, Tae Geun NOH, Sikwon MOON
  • Patent number: 9768358
    Abstract: Provided is a vertical type light emitting device and a method of manufacturing the same. A transparent electrode having high transmittance with respect to light in the entire range and constructed by using a resistance change material of which resistance state is to be changed from a high resistance state to a low resistance state if a voltage exceeding a threshold voltage inherent in a material is applied so that conducting filaments are formed is formed between an electrode pad and a semiconductor layer of a light emitting device. The transparent electrode has high transmittance with respect to the light in a UV wavelength range as well as in a visible wavelength range generated in the light emitting device. Since the conductivity of the transparent electrode is heightened due to the formation of the conducting filaments, the transparent electrode has good ohmic contact characteristic with respect to a semiconductor layer.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: September 19, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Patent number: 9768359
    Abstract: A semiconductor device is disclosed, and the semiconductor device comprises: a semiconductor layer; and a transparent electrode which is formed from a resistance switching material and is formed on one side of the semiconductor layer, wherein the transparent electrode includes a channel on which an electron is capable of hopping and a conductive path formed by applying a voltage that is a threshold voltage or more, and the threshold voltage for forming the conductive path is lowered by the channel.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 19, 2017
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Tae Geun Kim, Kyung Heon Kim
  • Patent number: 9707145
    Abstract: The present invention relates to an inversion exercise machine having a rocking-chair function. An inversion exercise machine having a chair function has been developed that can combine the functions of inverted exercise and a chair, such that the invention can be transformed into an inversion exercise machine from being used as a chair; the invention being easy to use and the versatility of the machine being enhanced.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: July 18, 2017
    Inventor: Tae Geun Joung
  • Patent number: 9645484
    Abstract: Reflective masks, and methods of manufacturing the same, include a reflective multi-layer on a mask substrate, a plurality of support patterns spaced apart from one another in the main trench. The plurality of support patterns are in a main trench of the reflective multi-layer. The plurality of support patterns correspond to areas of the reflective mask not transferred onto an exposure target substrate. The support patterns partition the main trench to form a plurality of auxiliary trenches. The reflective mask further includes a light absorption pattern including a plurality of auxiliary light absorption patterns in the auxiliary trenches.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-sue Kim, Hwan-seok Seo, In-sung Kim, Tae-geun Kim
  • Publication number: 20170110738
    Abstract: The present specification relates to a vanadium solution, an electrolyte including the same, a secondary battery including the same, and a method for preparing the same.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 20, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Jeongbae LEE, Tae Geun NOH, Bong Hyun JEONG, Geungi MIN, Sikwon MOON, Sujin BYUN
  • Publication number: 20170098732
    Abstract: Provided are a light emitting device including a transparent electrode having high transmittance with respect to light in a UV wavelength range as well as in a visible wavelength range and good ohmic contact characteristic with respect to a semiconductor layer and and a method of manufacturing the light emitting device. A transparent electrode of a light emitting device is formed by using a resistance change material which has high transmittance with respect to light in a UV wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state due to conducting filaments, which current can flow through, formed in the material if a voltage exceeding a threshold voltage inherent in a material applied to the material, so that it is possible to obtain high transmittance with respect to light in a UV wavelength range.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun KIM, Hee-Dong KIM
  • Patent number: 9614242
    Abstract: Provided are a polymer electrolyte composition, an electrolyte membrane, a membrane electrolyte assembly, and a fuel cell. The polymer electrolyte composition according to an exemplary embodiment of this application includes a first solvent, a second solvent which is different from the first solvent, and a polymer which is reacted with the first solvent and the second solvent, in which the polymer includes a functional group which reacts with the first solvent by a first reaction energy and with the second solvent by a second reaction energy, and the second reaction energy is smaller than the first reaction energy.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 4, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Seong Ho Choi, Hye Mi Kim, Hye Sung Cho, Hyuk Kim, Youngcheol Choi, Sangwoo Lee, Tae Geun Noh, Kyunga Sung, Doyoung Kim, Minkyu Min
  • Publication number: 20170084792
    Abstract: Provided is a vertical type light emitting device and a method of manufacturing the same. A transparent electrode having high transmittance with respect to light in the entire range and constructed by using a resistance change material of which resistance state is to be changed from a high resistance state to a low resistance state if a voltage exceeding a threshold voltage inherent in a material is applied so that conducting filaments are formed is formed between an electrode pad and a semiconductor layer of a light emitting device. The transparent electrode has high transmittance with respect to the light in a UV wavelength range as well as in a visible wavelength range generated in the light emitting device. Since the conductivity of the transparent electrode is heightened due to the formation of the conducting filaments, the transparent electrode has good ohmic contact characteristic with respect to a semiconductor layer.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun KIM, Hee-Dong KIM
  • Publication number: 20170084793
    Abstract: A semiconductor device is disclosed, and the semiconductor device comprises: a semiconductor layer; and a transparent electrode which is formed from a resistance switching material and is formed on one side of the semiconductor layer, wherein the transparent electrode includes a channel on which an electron is capable of hopping and a conductive path formed by applying a voltage that is a threshold voltage or more, and the threshold voltage for forming the conductive path is lowered by the channel.
    Type: Application
    Filed: January 15, 2015
    Publication date: March 23, 2017
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Tae Geun KIM, Kyung Heon KIM
  • Patent number: 9570699
    Abstract: Provided is an organic light emitting device including a transparent electrode in which conducting filaments are formed and a method of manufacturing the same. In the organic light emitting device, a transparent electrode of an organic light emitting device is formed by using a resistance change material which has high transmittance with respect to light in a UV wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state due to conducting filaments, which current can flow through, formed in the material if a voltage exceeding a threshold voltage inherent in a material is applied to the material, so that it is possible to obtain the transparent electrode having high transmittance with respect to light in a UV wavelength range as well as light in a visible wavelength range generated by the organic light emitting device and having high conductivity.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: February 14, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Patent number: 9559262
    Abstract: Provided is a vertical type light emitting device and a method of manufacturing the same. A transparent electrode having high transmittance with respect to light in the entire range and constructed by using a resistance change material of which resistance state is to be changed from a high resistance state to a low resistance state if a voltage exceeding a threshold voltage inherent in a material is applied so that conducting filaments are formed is formed between an electrode pad and a semiconductor layer of a light emitting device. The transparent electrode has high transmittance with respect to the light in a UV wavelength range as well as in a visible wavelength range generated in the light emitting device. Since the conductivity of the transparent electrode is heightened due to the formation of the conducting filaments, the transparent electrode has good ohmic contact characteristic with respect to a semiconductor layer.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: January 31, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Patent number: 9559251
    Abstract: Provided are a light emitting device including a transparent electrode having high transmittance with respect to light in a UV wavelength range as well as in a visible wavelength range and good ohmic contact characteristic with respect to a semiconductor layer and a method of manufacturing the light emitting device. A transparent electrode of a light emitting device is formed by using a resistance change material which has high transmittance with respect to light in a UV wavelength range and of which resistance state is to be changed from a high resistance state into a low resistance state due to conducting filaments, which current can flow through, formed in the material if a voltage exceeding a threshold voltage inherent in a material applied to the material, so that it is possible to obtain high transmittance with respect to light in a UV wavelength range.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: January 31, 2017
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun Kim, Hee-Dong Kim
  • Patent number: 9519220
    Abstract: A pellicle for an EUV lithography may include a pellicle film, a supporting structure and a handling block. The pellicle film may have a first surface for orienting opposite to a mask, and a second surface opposite to the first surface and for orienting toward the mask. The pellicle film may allow the EUV, which may pass through the mask, to penetrate the pellicle film. The supporting structure may be arranged on the second surface of the pellicle film to support the pellicle film. The handling block may be arranged on the first surface of the pellicle film. The handling block may have an opening configured to expose the pellicle film. Thus, the pellicle may be handled using the thick handling block, not the thin pellicle film, so that the thin pellicle film may not be damaged. The pellicle may protect the mask from byproducts generated in the EUV lithography process so that the mask may not be contaminated.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su-Young Lee, Tae-Geun Kim, Jong-Gul Doh