Patents by Inventor Se-Han Kwon

Se-Han Kwon 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: 20150144182
    Abstract: A solar cell includes a support substrate, a back electrode layer on the support substrate, a light absorbing layer on the back electrode layer, a buffer layer on the light absorbing layer, a high resistance buffer layer on the buffer layer, and a front electrode layer on the high resistance buffer layer. An insulating part is located on a top surface of the light absorbing layer. A method of fabricating the solar cell includes forming the back electrode layer on the substrate, forming the light absorbing layer on the back electrode layer, forming the buffer layer on the light absorbing layer, oxidizing a top surface of the buffer layer, and forming the front electrode layer on the buffer layer.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 28, 2015
    Inventor: Se Han Kwon
  • Publication number: 20150126013
    Abstract: Disclosed are a semiconductor device capable of reducing parasitic capacitance between adjacent conductive structures and a method for fabricating the same. The semiconductor device includes a plurality of bit line structures each comprising a first contact plug formed over a substrate and a bit line formed over the first contact plug. A spacer structure having air gaps is formed on sidewalls of the first contact plug and on sidewalls of the bit line. An plug isolation layer is formed between the plurality of bit line structures. The isolation layer includes an opening. A second contact plug is formed in the opening and a memory element is formed over the second contact plug.
    Type: Application
    Filed: October 16, 2014
    Publication date: May 7, 2015
    Inventors: Chang-Youn HWANG, Noh-Jung KWAK, Hong-Gu YI, Yun-Je CHOI, Se-Han KWON, Ki-Soo CHOI, Seung-Bum KIM, Do-Hyung KIM, Doo-Sung JUNG, Dae-Sik PARK
  • Publication number: 20140360572
    Abstract: Disclosed are a solar cell apparatus and a method of fabricating the same. The solar cell apparatus includes a substrate, a back electrode layer on the substrate, a light absorbing layer on the back electrode layer, a front electrode layer on the light absorbing layer, a bus bar provided beside the light absorbing layer while being connected to the back electrode layer, and a conductive part surrounding the bus bar. The method includes forming a back electrode layer on a substrate, forming a bus bar on the back electrode layer, forming a light absorbing layer beside the bus bar on the back electrode layer, and forming a front electrode layer on the light absorbing layer. A conductive part surrounds the bus bar in the step of forming the bus bar.
    Type: Application
    Filed: November 26, 2012
    Publication date: December 11, 2014
    Inventors: Se Han Kwon, Chi Hong Park, Do Won Bae
  • Publication number: 20140352754
    Abstract: Disclosed are a connector and a solar cell module including the same. The connector includes a body, and a connecting part received in the body. The connecting part is movably provided at an inside of the body and an outside of the body. The solar cell module includes a plurality of solar cell modules, a cable to connect the solar cell modules to each other, and a connector at an end portion of the cable. The connector includes a body, and a connecting part received in the body. The connecting part is movably provided at an inside of the body and an outside of the body. The solar cell module includes a first solar cell module including a first cable and a first connector, and a second solar cell module including a second cable and a second connector. The first connector includes a first body, a first connecting part received in the first body, a first fixing part, and a first-first groove and a first-second groove provided in the first connecting part.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 4, 2014
    Inventors: Se Han Kwon, Do Won Bae
  • Publication number: 20140338727
    Abstract: Disclosed is a solar cell module. The solar cell module includes a solar cell panel including a plurality of solar cells; a protective substrate on the solar cell panel; and a ventilation unit for ventilating the solar cell panel.
    Type: Application
    Filed: November 27, 2012
    Publication date: November 20, 2014
    Inventor: Se Han Kwon
  • Publication number: 20140305487
    Abstract: Disclosed is a solar cell apparatus. The solar cell apparatus includes a support substrate supporting a plurality of solar cells, a hole formed through a portion of the support substrate, an insulator filled in the hole, and a bus bar connected to the solar cells and passing through the insulator.
    Type: Application
    Filed: November 8, 2012
    Publication date: October 16, 2014
    Inventors: Se Han Kwon, Do Won Bae
  • Patent number: 8822809
    Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a substrate; a back electrode layer on the substrate; a light absorbing layer on the back electrode layer; a front electrode layer on the light absorbing layer; and a connection wire extending from the front electrode layer and connected to the back electrode layer through the light absorbing layer, wherein the connection wire directly makes contact with an inner side of a recess formed in the back electrode layer.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 2, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Se Han Kwon, Jung Shik Baik
  • Patent number: 8779282
    Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a substrate; a back electrode layer on the substrate; a light absorbing layer on the back electrode layer; and a front electrode layer on the light absorbing layer, wherein an outer peripheral side of the back electrode layer is aligned on a plane different from a plane of an outer peripheral side of the light absorbing layer.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: July 15, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Se Han Kwon
  • Publication number: 20130306146
    Abstract: Provided is a solar cell. The solar cell includes: a substrate including through lines opposing to each other; a semiconductor layer on a top side of the substrate; bus lines at both edges of a top side of the semiconductor layer; and bus bars connected electrically to the bus lines, respectively, and extending to a rear side of the substrate through the through lines.
    Type: Application
    Filed: November 18, 2011
    Publication date: November 21, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Myoung Seok Sung, Se Han Kwon
  • Publication number: 20120204947
    Abstract: There is provided a solar cell according to an exemplary embodiment includes: an upper substrate placed on cells of the solar cell; and a hologram pattern placed on the upper substrate. There is provided a manufacturing method of a solar cell according to another exemplary embodiment includes: forming an upper substrate on cells of the solar cell; and forming a hologram pattern on the upper substrate.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 16, 2012
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Dong Keun Lee, Se Han Kwon
  • Publication number: 20120174973
    Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a substrate; a back electrode layer on the substrate; a light absorbing layer on the back electrode layer; and a front electrode layer on the light absorbing layer, wherein an outer peripheral side of the back electrode layer is aligned on a plane different from a plane of an outer peripheral side of the light absorbing layer.
    Type: Application
    Filed: September 30, 2010
    Publication date: July 12, 2012
    Applicant: LG Innotek Co., Ltd.
    Inventor: Se Han Kwon
  • Publication number: 20120103416
    Abstract: Disclosed are a solar cell apparatus and a method for manufacturing the same. The solar cell apparatus includes a substrate; a back electrode layer on the substrate; a light absorbing layer on the back electrode layer; a front electrode layer on the light absorbing layer; and a connection wire extending from the front electrode layer and connected to the back electrode layer through the light absorbing layer, wherein the connection wire directly makes contact with an inner side of a recess formed in the back electrode layer.
    Type: Application
    Filed: October 15, 2010
    Publication date: May 3, 2012
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Se Han Kwon, Jung Shik Baik
  • Patent number: 6444538
    Abstract: A semiconductor device for manufacturing a semiconductor memory cell includes the steps of: a) preparing an active matrix provided with at least one transistor, a plurality of conductive plugs electrically connected to the transistors and an insulating layer formed around the conductive plugs; b) forming a supporting layer, made of carbon, on top of the active matrix and patterned into a predetermined configuration, thereby obtaining a patterned supporting layer; c) forming bottom electrodes on the patterned supporting layer; and d) removing the patterned supporting layer.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: September 3, 2002
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Se-Han Kwon, Jang-Yup Kim
  • Publication number: 20010006837
    Abstract: A semiconductor device for manufacturing a semiconductor memory cell includes the steps of: a) preparing an active matrix provided with at least one transistor, a plurality of conductive plugs electrically connected to the transistors and an insulating layer formed around the conductive plugs; b) forming a supporting layer, made of carbon, on top of the active matrix and patterned into a predetermined configuration, thereby obtaining a patterned supporting layer; c) forming bottom electrodes on the patterned supporting layer; and d) removing the patterned supporting layer.
    Type: Application
    Filed: December 14, 2000
    Publication date: July 5, 2001
    Inventors: Se-Han Kwon, Jang-Yup Kim