Patents by Inventor Haejong Cho

Haejong Cho 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: 11664468
    Abstract: A solar cell includes a substrate having a front surface and a back surface; an emitter formed on the front surface of the substrate; a plurality of first electrodes positioned on the emitter and extended in first direction; a plurality of first bus lines positioned on the emitter and extended in second direction crossing to the first direction; a plurality of back surface field regions formed on the back surface of the substrate and extended in the first direction; a plurality of second electrodes positioned on the plurality of back surface field regions and extended in the first direction; and, a plurality of second bus lines extended in the second direction.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: May 30, 2023
    Assignee: Shangrao Jinko solar Technology Development Co., LTD
    Inventors: Sunghyun Hwang, Jinsung Kim, Hyunho Lee, Haejong Cho, Donghae Oh
  • Patent number: 11581442
    Abstract: Discussed is a solar cell including a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 14, 2023
    Assignee: SHANGRAO JINKO SOLAR TECHNOLOGY DEVELOPMENT CO LTD
    Inventors: Haejong Cho, Donghae Oh, Juhwa Cheong, Junyong Ahn
  • Publication number: 20230028427
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Application
    Filed: October 5, 2022
    Publication date: January 26, 2023
    Inventors: Yoonsuk Choi, Jlnsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
  • Patent number: 11522092
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: December 6, 2022
    Assignee: Shangrao Jinko solar Technology Development Co., LTD
    Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
  • Publication number: 20220077331
    Abstract: Discussed is a solar cell including a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Haejong CHO, Donghae OH, Juhwa CHEONG, Junyong AHN
  • Publication number: 20220069144
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Inventors: Yoonsuk CHOI, Jinsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
  • Patent number: 11211504
    Abstract: A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: December 28, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Haejong Cho, Donghae Oh, Juhwa Cheong, Junyong Ahn
  • Patent number: 11201252
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 14, 2021
    Assignee: LG Electronics Inc.
    Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
  • Patent number: 11152523
    Abstract: A solar cell that includes: a semiconductor substrate that has a length in a first direction and a width in a second direction, the second direction being different from the first direction; a first conductive region that is coupled to the semiconductor substrate; and a first electrode that is electrically connected to the first conductive region, wherein the first electrode comprises: a plurality of finger electrodes that extend in the first direction; and a connection electrode that extends in the second direction, that electrically connects two or more of the plurality of finger electrodes to each other, and that is separated from the first conductive region, and a solar cell panel including the solar cell are disclosed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 19, 2021
    Assignee: LG Electronics Inc.
    Inventors: Donghae Oh, Jinsung Kim, Haejong Cho
  • Patent number: 11139406
    Abstract: Discussed is a solar cell including a photoelectric converter and first and second electrodes connected to the photoelectric converter. The first electrode includes a finger electrode including a plurality of finger electrode portions and a bus bar electrode including a main portion formed in a direction crossing the finger electrode portions, and at least one protrusion protruding from the main portion and formed in the direction crossing the plurality of finger electrode portions. The protrusion is formed across at least two of the finger electrode portions.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: October 5, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Wonsuk Han, Jinsung Kim, Haejong Cho
  • Patent number: 10879411
    Abstract: A solar cell module is disclosed. The solar cell module includes a plurality of solar cells each including first electrodes collecting carriers of a first conductive type and second electrodes collecting carriers of a second conductive type opposite the first conductive type, the plurality of solar cells being positioned adjacent to one another, and a plurality of wiring members configured to electrically connect the first electrodes to the second electrodes of adjacent solar cells. The plurality of wiring members are positioned in parallel with one another. The plurality of wiring members include a first wiring member disposed in a corner area of one solar cell having a corner with a curved edge and a second wiring member disposed in a non-corner area of the one solar cell except the corner area.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: December 29, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Donghae Oh, Jinsung Kim, Hyunho Lee, Haejong Cho
  • Patent number: 10879412
    Abstract: A solar cell panel includes a solar cell string including a plurality of solar cells connected to each other and arranged in a first direction, a connection member that connects two adjacent solar cells of the plurality of solar cells to each other in the first direction and that is located an overlapped portion between the two adjacent solar cells, the connection member including a first conductive material, a first interconnector connected to an end solar cell positioned at an end of the solar cell string, a second interconnector connected to the first interconnector, a first connection structure that connects the end solar cell to the first interconnector and that includes the first conductive material, and a second connection structure that connects the first interconnector to the second interconnector and that includes a second conductive material that is different from the first conductive material.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: December 29, 2020
    Assignee: LG Electronics Inc.
    Inventors: Haejong Cho, Jaewon Chang, Jinsung Kim, Chunghyun Lim
  • Publication number: 20190181287
    Abstract: A solar cell panel includes a solar cell string including a plurality of solar cells connected to each other and arranged in a first direction, a connection member that connects two adjacent solar cells of the plurality of solar cells to each other in the first direction and that is located an overlapped portion between the two adjacent solar cells, the connection member including a first conductive material, a first interconnector connected to an end solar cell positioned at an end of the solar cell string, a second interconnector connected to the first interconnector, a first connection structure that connects the end solar cell to the first interconnector and that includes the first conductive material, and a second connection structure that connects the first interconnector to the second interconnector and that includes a second conductive material that is different from the first conductive material.
    Type: Application
    Filed: May 1, 2018
    Publication date: June 13, 2019
    Inventors: Haejong CHO, Jaewon CHANG, Jinsung KIM, Chunghyun LIM
  • Publication number: 20190097073
    Abstract: A solar cell that includes: a semiconductor substrate that has a length in a first direction and a width in a second direction, the second direction being different from the first direction; a first conductive region that is coupled to the semiconductor substrate; and a first electrode that is electrically connected to the first conductive region, wherein the first electrode comprises: a plurality of finger electrodes that extend in the first direction; and a connection electrode that extends in the second direction, that electrically connects two or more of the plurality of finger electrodes to each other, and that is separated from the first conductive region, and a solar cell panel including the solar cell are disclosed.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventors: Donghae OH, Jinsung KIM, Haejong CHO
  • Publication number: 20190074390
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 7, 2019
    Inventors: Yoonsuk CHOI, Jinsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
  • Publication number: 20190074395
    Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, first electrodes positioned on a front surface of the semiconductor substrate, and second electrodes positioned on a back surface of the semiconductor substrate, and a plurality of wiring members connecting the first electrodes of a first solar cell of the plurality of solar cells to the second electrode of a second solar cell adjacent to the first solar cell. At least a portion of the first electrodes includes first pads each having a width greater than a width of the first electrode at crossings of the wiring members and the first electrodes. A size of at least one of the first pads is different from a size of the remaining pads.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 7, 2019
    Inventors: Daehee JANG, Minpyo KIM, Jinsung KIM, Sunghyun HWANG, Haejong CHO, Hyeyoung YANG, Donghae OH, Chunghyun LIM, Taehee SHIN, Jeonghun YU
  • Patent number: 10170646
    Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, an emitter region forming a p-n junction along with the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to a back surface of the semiconductor substrate; and a plurality of wiring members connected to the first electrode or the second electrode and configured to electrically connect the plurality of solar cells in series, wherein a number of wiring members connected to the first electrode or the second electrode of each solar cell is 6 to 30, and the wiring members have a circular cross-section.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 1, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
  • Patent number: 10164130
    Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
  • Publication number: 20180226520
    Abstract: A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 9, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Haejong CHO, Donghae OH, Juhwa CHEONG, Junyong AHN
  • Publication number: 20170125616
    Abstract: A solar cell includes a substrate having a front surface and a back surface; an emitter formed on the front surface of the substrate; a plurality of first electrodes positioned on the emitter and extended in first direction; a plurality of first bus lines positioned on the emitter and extended in second direction crossing to the first direction; a plurality of back surface field regions formed on the back surface of the substrate and extended in the first direction; a plurality of second electrodes positioned on the plurality of back surface field regions and extended in the first direction; and, a plurality of second bus lines extended in the second direction.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 4, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Sunghyun HWANG, Jinsung KIM, Hyunho LEE, Haejong CHO, Donghae OH