Patents by Inventor Donghae OH

Donghae OH 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: 20240097058
    Abstract: A solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode comprising a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction.
    Type: Application
    Filed: August 3, 2023
    Publication date: March 21, 2024
    Inventors: Jinsung Kim, Sunghyun Hwang, Donghae Oh
  • Patent number: 11901464
    Abstract: A solar cell panel that includes: a plurality of solar cells that include a first solar cell and a second solar cell, the plurality of solar cells having respective lengths in a first direction and respective widths in a second direction; and one or more connecting members that electrically connect two adjacent solar cells of the plurality of solar cells, wherein the first solar cell includes a first inclined portion at a first side of the first solar cell, wherein the second solar cell includes a second inclined portion at a first side of the second solar cell, and wherein a first width of the first solar cell in the second direction is different from a second width of the second solar cell in the second direction is disclosed.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: February 13, 2024
    Assignee: SHANGRAO XINYUAN YUEDONG TECHNOLOGY DEVELOPMENT CO. LTD.
    Inventors: Hyunho Lee, Donghae Oh, Jaewon Chang, Jinsung Kim
  • Patent number: 11769842
    Abstract: A solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode comprising a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 26, 2023
    Assignee: Shangrao Jinko solar Technology Development Co., LTD
    Inventors: Jinsung Kim, Sunghyun Hwang, Donghae Oh
  • 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
  • Patent number: 11569394
    Abstract: A solar cell panel includes a plurality of solar cells including first and second solar cells, and a plurality of wiring members electrically connecting the first and second solar cells. A first electrode of each of the first and second solar cells includes a first bus bar including a plurality of first pad portions. The plurality of first pad portions include a first end pad positioned on one end side of the first bus bar and on which an end of the wiring member is positioned, and a first extension pad positioned on the other end side of the first bus bar and on an extension of the wiring member. An area of the first end pad is different from an area of the first extension pad.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: January 31, 2023
    Assignee: SHANGRAO JINKO SOLAR TECHNOLOGY DEVELOPMENT CO LTD
    Inventors: Donghae Oh, Jinsung Kim
  • 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: 11532765
    Abstract: A solar cell panel is disclosed. The disclosed solar cell panel includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, an electrode connected to the conductive region, a lead electrically connected to the electrode. The electrode includes finger lines, and a bus bar line extending across the finger lines, and electrically connected to the lead. First and second end edge areas are arranged at opposite ends of the bus bar line disposed adjacent to opposite edges of the semiconductor substrate, respectively. The bus bar line includes electrode portions respectively disposed at the first end second end edge areas. Each electrode portion includes an opening formed through the each electrode portion, and an outermost end disposed at a position flush with corresponding ones of the outermost ones of the finger lines or a position outwards of the corresponding outermost finger lines.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: December 20, 2022
    Assignee: Shangrao Jinko solar Technology Development Co., LTD
    Inventors: Sunghyun Hwang, Jinsung Kim, Hyunho Lee, Donghae Oh
  • 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: 20220359257
    Abstract: Discussed is 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 assembly 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 assembly electrodes; and partition walls disposed on the dielectric layer and defining cells at predetermined intervals along the one direction of the plurality of assembly electrodes so as to overlap portions of the plurality of assembly electrodes, and the semiconductor light-emitting devices being placed into the cells, respectively, wherein a protrusion part protrudes inward from at least one of inner surfaces of each of the cells.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 10, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Donghae OH, Changseo PARK, Jin Hyung LEE, Changhyun JEONG
  • Publication number: 20220351993
    Abstract: Discussed is an assembly board including: a base portion; a plurality of assembly electrodes extending in one direction and disposed on the base portion at predetermined intervals; a dielectric layer stacked on the base portion to cover the plurality of assembly electrodes; and barrier ribs stacked on the dielectric layer and defining cells in which semiconductor light emitting diodes are seated at the predetermined intervals along an extending direction of the plurality of assembly electrodes so as to overlap a portion of the plurality of assembly electrodes, wherein the plurality of assembly electrodes include first electrodes and second electrodes disposed on different planes on the base portion, and wherein the first electrodes are disposed on one surface of the base portion, and the second electrodes are disposed on one surface of the dielectric layer.
    Type: Application
    Filed: July 9, 2019
    Publication date: November 3, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Changhyun JEONG, Seongmin MOON, Changseo PARK, Donghae OH
  • Patent number: 11489083
    Abstract: A solar cell panel can include a plurality of solar cells; and a diode member connected to the plurality of solar cells, the diode member being formed of a solar cell unit disposed within the solar cell panel under at least a portion of one of the plurality of solar cells at a non-light-incident region.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 1, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunho Lee, Donghae Oh, Jaewon Chang, Jinsung Kim
  • Patent number: 11476377
    Abstract: A solar cell according to an embodiment of the present invention includes a semiconductor substrate; a first conductive type region positioned at or on the semiconductor substrate; and a first electrode electrically connected to the first conductive type region. The first electrode includes a plurality of first finger lines formed in a first direction and parallel to each other; and a plurality of first bus bars including a plurality of first pad portions positioned in a second direction intersecting with the first direction. The plurality of first finger lines include a contact portion which is in direct contact with the first conductive type region. The plurality of first pad portions have a different material, a composition, or a multi-layered structure that is different from that of the plurality of first finger lines, and are spaced apart from the first conductive type region.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: October 18, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Donghae Oh, Jinsung Kim
  • 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: 11152524
    Abstract: An apparatus for attaching an interconnector of a solar cell panel, includes an interconnector supply unit for unwinding the interconnector wound around a winding roll and moving the interconnector in a processing direction; and an attachment unit for attaching the interconnector to a solar cell, wherein the interconnector supply unit includes the winding roll, around which the interconnector is wound; and an unwinding control member for unwinding the interconnector from the winding roll, and wherein the unwinding control member allows the interconnector to be unwound so as to pass through one end of the winding roll in a longitudinal direction.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: October 19, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Donghae Oh, Jinsung Kim, Dongju Kang, Jangho Kim, Woojoong Kang, Kyuhyeok Sim
  • Patent number: D916007
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 13, 2021
    Assignee: LG ELECTRONICS INC
    Inventors: Jinsung Kim, Donghae Oh, Hyunho Lee