Patents by Inventor Jae-Hak Ryu

Jae-Hak Ryu 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: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20120119692
    Abstract: A power generator generates electric power by using sunlight and wind force which are clean energies, and in particular a power generator of a hybrid type which is characterized in that electric power is mainly generated by using sunlight at daytime when it is sunny, and electric power can be alternatively generated by using wind force when there is not sunshine in case of a rainy weather or a cloudy weather or when wind is strong, so it is possible to generate electric power all the time by using sunlight and wind at both daytime and nighttime and sunny and cloudy weathers.
    Type: Application
    Filed: February 28, 2011
    Publication date: May 17, 2012
    Inventor: Jae-Hak RYU
  • Patent number: 8070902
    Abstract: A method for manufacturing a solar cell module for a vehicle sunroof is disclosed, in which a solar cell is cut into multiple pieces so that it can be closely adhered to a curved glasses of a sunroof which is generally installed at an intermediate portion of a vehicle roof so as to provide a driver with an air circulation effect in the interior of a vehicle and a fresh driving feeling with its open environment. A solar cell module for a sunroof is manufactured based on a high temperature and vacuum compression work using a laminator as an EVA film adhering unit. So, it is possible to easily perform a laminating work for adhering a sunroof curved glass and a solar cell as compared to a conventional art in which it is not easy to perform the above work.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: December 6, 2011
    Inventor: Jae-Hak Ryu
  • Publication number: 20100175819
    Abstract: A method for manufacturing a solar cell module for a vehicle sunroof is disclosed, in which a solar cell is cut into multiple pieces so that it can be closely adhered to a curved glasses of a sunroof which is generally installed at an intermediate portion of a vehicle roof so as to provide a driver with an air circulation effect in the interior of a vehicle and a fresh driving feeling with its open environment. A solar cell module for a sunroof is manufactured based on a high temperature and vacuum compression work using a laminator as an EVA film adhering unit. So, it is possible to easily perform a laminating work for adhering a sunroof curved glass and a solar cell as compared to a conventional art in which it is not easy to perform the above work.
    Type: Application
    Filed: May 3, 2007
    Publication date: July 15, 2010
    Inventor: Jae-Hak Ryu
  • Publication number: 20100126549
    Abstract: A solar cell module having an integrally-arranged light emitting device, including a reinforced glass; upper and lower EVA films underlying the reinforced glass; a plurality of solar cells arranged between the upper and lower EVA films and connected in series or parallel by conductive ribbons to convert solar energy into electric energy; a backing sheet underlying the lower EVA film; and a control box arranged under the backing sheet, and including a battery or capacitor and a circuit board. The light emitting device is arranged under the reinforced glass, wherein the circuit board controls electric energy, which is charged in the battery or capacitor by the solar cells at daytime, to be applied to the light emitting device at night to turn on the light emitting device.
    Type: Application
    Filed: February 26, 2007
    Publication date: May 27, 2010
    Inventor: Jae-Hak Ryu
  • Publication number: 20090251886
    Abstract: A light emitting display device equipped with a transparent crystal is disclosed which comprises an outer casing which is embedded under the ground and forms an outer structure; a transparent crystal member which is inserted into the interior of the outer casing and reflects light using a reflection mirror effect of an inner vertical wall surface of the same; a solar cell module which is impregnated into a space formed at a center lower surface of the transparent crystal member with the help of a molding liquid and concentrates a sunshine and converts a light energy into an electrical energy and changes the same; and a light emitting unit which is engaged at a lower surface of a surrounding portion of the transparent crystal member and emits light to the outside based on a power supply by means of the sunshine or the solar cell module.
    Type: Application
    Filed: June 27, 2007
    Publication date: October 8, 2009
    Inventor: Jae-Hak Ryu