Patents by Inventor Philwon Yoon

Philwon Yoon 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).

  • Patent number: 11843062
    Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 12, 2023
    Assignee: Shangrao Jinko solar Technology Development Co.
    Inventors: Philwon Yoon, Jaewon Chang, Jinsung Kim
  • Publication number: 20230361077
    Abstract: Discussed is a self-assembly apparatus that can include a chamber, at least one first supply part configured to supply a fluid to the chamber, a mounting part disposed on a first side of the chamber to mount a substrate to be inclined with respect to a horizontal plane of the chamber, the substrate having an assembly surface, and a magnet module disposed on an opposite surface of the substrate opposite to the assembly surface of the substrate, wherein the mounting part is configured to: insert the substrate into an upper side of the chamber, guide the inserted substrate from the upper side of the chamber toward a lower side of the chamber, and fix the guided substrate to the lower side of the chamber
    Type: Application
    Filed: November 23, 2020
    Publication date: November 9, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Byungjun KANG, Imdeok JUNG, Philwon YOON, Sungyun PARK, Dohwan YANG, Junghoon KIM
  • Publication number: 20230043559
    Abstract: A self-assembly apparatus can include a fluid chamber for accommodating a fluid and semiconductor light-emitting elements, a conveyor to convey an assembly substrate so one surface of the assembly substrate is immersed in the fluid, the assembly substrate having a plurality of assembly electrodes, a magnet array spaced apart from the fluid chamber to apply a magnetic force to the semiconductor light-emitting elements, a power supply to apply power to the plurality of assembly electrodes disposed on the assembly substrate so that the semiconductor light-emitting elements are seated in a preset region on the assembly substrate, and a repair substrate disposed to face the one surface of the assembly substrate and including a plurality of pair electrodes on which an electric field is generated as power is supplied. The plurality of pair electrodes can be disposed at the same interval as the plurality of assembly electrodes.
    Type: Application
    Filed: February 13, 2020
    Publication date: February 9, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Kisu KIM, Changseo PARK, Philwon YOON
  • Publication number: 20220351992
    Abstract: Discussed in an assembly substrate used in a display manufacturing method for placing semiconductor light-emitting devices to predetermined positions thereof using an electric field and a magnetic field, the assembly substrate including: a base part; a plurality of pair electrodes extending in one direction and disposed in parallel on the base part; a dielectric layer disposed on the base part to cover the plurality of pair electrodes; and partition walls disposed on the dielectric layer and defining cells at predetermined intervals along the one direction of the plurality of pair electrodes so as to overlap portions of the plurality of pair electrodes, and the semiconductor light-emitting devices being placed into the cells, respectively, wherein at least one of a recess portion and a concave and convex portion is formed on an upper surface of each of the partition walls.
    Type: Application
    Filed: June 24, 2019
    Publication date: November 3, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Kisu KIM, Changseo PARK, Philwon YOON
  • Publication number: 20220077339
    Abstract: A solar cell according to an embodiment of the present disclosure is positioned so that a second solar cell adjacent to a first solar cell in a first direction have an adjacent portion in contact with or overlapping with the first solar cell in the first direction on a front surface of the first solar cell. In this case, a plurality of wiring members connecting the first and second solar cells are formed to be extended to the front surface of the first solar cell, the adjacent portion, and the rear surface of the second solar cell.
    Type: Application
    Filed: December 4, 2019
    Publication date: March 10, 2022
    Inventors: Philwon YOON, Jinsung KIM, Hyunho LEE
  • Patent number: 10784385
    Abstract: A solar cell is disclosed.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: September 22, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chulchae Choi, Changseo Park, Jinsung Kim, Jaewon Chang, Hyungseok Kim, Youngho Choe, Philwon Yoon
  • Patent number: 10680122
    Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a substrate, an emitter layer at a front surface of the substrate, a first anti-reflection layer on the emitter layer, a back surface field layer at a back surface of the substrate, and a second anti-reflection layer on the back surface field layer. The first anti-reflection layer and the second anti-reflection layer overlap may each other.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: June 9, 2020
    Assignee: LG Electronics Inc.
    Inventors: Philwon Yoon, Changseo Park, Yoonsil Jin, Jinsung Kim, Goohwan Shim, Youngho Choe, Jaewon Chang
  • Patent number: 10424685
    Abstract: A method for manufacturing a solar cell includes forming an emitter layer on a first surface of a substrate, forming a back surface field layer on a second surface opposite the first surface of the substrate, forming a first anti-reflection layer on the emitter layer, forming a second anti-reflection layer on the back surface field layer, and forming a plurality of first electrodes each including a first metal seed layer and a first conductive layer on a plurality of first contact regions of the first anti-reflection film and a plurality of second electrodes each including a second metal seed layer and a second conductive layer on a plurality of second contact regions of the second anti-reflection film, the plurality of first contact regions being partially formed at the first anti-reflection layer and each having a first width.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: September 24, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Goohwan Shim, Changseo Park, Philwon Yoon, Yoonsil Jin, Jinsung Kim, Youngho Choe, Jaewon Chang
  • Patent number: 10355158
    Abstract: A method of manufacturing a solar cell according to an embodiment includes the steps of: forming an emitter layer by ion-implanting a first conductive type dopant to a first surface of a semiconductor substrate; and forming a back surface field layer by ion-implanting a second conductive type dopant to a second surface of the semiconductor substrate. When an additional dopant is a dopant other than the first and second conductive type dopants, an amount of the additional dopant doped during the forming the back surface field layer is larger than an amount of the additional dopant doped during the forming the emitter layer.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: July 16, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jungmin Ha, Youngho Choe, Philwon Yoon
  • Publication number: 20190074391
    Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Inventors: Philwon YOON, Jaewon CHANG, Jinsung KIM
  • Publication number: 20180366596
    Abstract: A solar cell includes a semiconductor substrate including a short side that extends in a first direction and a first long side that extends in a second direction that is different than the first direction, and a plurality of electrodes disposed on at least one surface of the semiconductor substrate in which each electrode includes a junction that comprises a conductive material and that provides an electrical and physical connection to the semiconductor substrate. The plurality of electrodes are arranged physically apart from each other in the second direction.
    Type: Application
    Filed: January 31, 2018
    Publication date: December 20, 2018
    Inventors: Jaewon CHANG, Jinsung KIM, Philwon YOON
  • Patent number: 10090428
    Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: October 2, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Goohwan Shim, Changseo Park, Philwon Yoon, Yoonsil Jin, Jinsung Kim, Youngho Choe, Jaewon Chang
  • Publication number: 20180233621
    Abstract: A method for manufacturing a solar cell includes forming an emitter layer on a first surface of a substrate, forming a back surface field layer on a second surface opposite the first surface of the substrate, forming a first anti-reflection layer on the emitter layer, forming a second anti-reflection layer on the back surface field layer, and forming a plurality of first electrodes each including a first metal seed layer and a first conductive layer on a plurality of first contact regions of the first anti-reflection film and a plurality of second electrodes each including a second metal seed layer and a second conductive layer on a plurality of second contact regions of the second anti-reflection film, the plurality of first contact regions being partially formed at the first anti-reflection layer and each having a first width.
    Type: Application
    Filed: April 11, 2018
    Publication date: August 16, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Goohwan SHIM, Changseo PARK, Philwon YOON, Yoonsil JIN, Jinsung KIM, Youngho CHOE, Jaewon CHANG
  • Publication number: 20180158970
    Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.
    Type: Application
    Filed: June 26, 2017
    Publication date: June 7, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Philwon YOON, Jaewon CHANG, Jinsung KIM
  • Patent number: 9972738
    Abstract: A solar cell and a method for manufacturing the same are discussed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: May 15, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Goohwan Shim, Changseo Park, Philwon Yoon, Yoonsil Jin, Jinsung Kim, Youngho Choe, Jaewon Chang
  • Publication number: 20170098722
    Abstract: Disclosed is a solar cell including a semiconductor substrate including a semiconductor material, a tunneling layer disposed over one surface of the semiconductor substrate, a first conductive area and a second conductive area disposed over the tunneling layer and having opposite conductive types, and an electrode including a first electrode electrically connected to the first conductive area and a second electrode electrically connected to the second conductive area. At least one of the first conductive area and the second conductive area is configured as a metal compound layer.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 6, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaewon CHANG, Jinsung KIM, Philwon YOON, Ilhyoung JUNG, Seunghun LEE, Seunghwan SHIM, Jinah KIM
  • Publication number: 20160155885
    Abstract: A solar cell and a method for manufacturing the same are discussed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.
    Type: Application
    Filed: January 22, 2016
    Publication date: June 2, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Goohwan Shim, Changseo Park, Philwon Yoon, Yoonsil Jin, Jinsung Kim, Youngho Choe, Jaewon Chang
  • Publication number: 20150255642
    Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 10, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jinsung KIM, Chulchae CHOI, Changseo PARK, Jaewon CHANG, Hyungseok KIM, Youngho CHOE, Philwon Yoon
  • Patent number: 9070800
    Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: June 30, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinsung Kim, Chulchae Choi, Changseo Park, Jaewon Chang, Hyungseok Kim, Youngho Choe, Philwon Yoon
  • Publication number: 20140332060
    Abstract: A solar cell is disclosed.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Chulchae CHOI, Changseo PARK, Jinsung KIM, Jaewon CHANG, Hyungseok KIM, Youngho CHOE, Philwon YOON