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).
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Patent number: 11664468Abstract: 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: GrantFiled: January 17, 2017Date of Patent: May 30, 2023Assignee: Shangrao Jinko solar Technology Development Co., LTDInventors: Sunghyun Hwang, Jinsung Kim, Hyunho Lee, Haejong Cho, Donghae Oh
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Patent number: 11581442Abstract: 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: GrantFiled: November 18, 2021Date of Patent: February 14, 2023Assignee: SHANGRAO JINKO SOLAR TECHNOLOGY DEVELOPMENT CO LTDInventors: Haejong Cho, Donghae Oh, Juhwa Cheong, Junyong Ahn
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Publication number: 20230028427Abstract: 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: ApplicationFiled: October 5, 2022Publication date: January 26, 2023Inventors: Yoonsuk Choi, Jlnsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
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Patent number: 11522092Abstract: 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: GrantFiled: November 9, 2021Date of Patent: December 6, 2022Assignee: Shangrao Jinko solar Technology Development Co., LTDInventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
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Publication number: 20220077331Abstract: 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: ApplicationFiled: November 18, 2021Publication date: March 10, 2022Applicant: LG ELECTRONICS INC.Inventors: Haejong CHO, Donghae OH, Juhwa CHEONG, Junyong AHN
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Publication number: 20220069144Abstract: 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: ApplicationFiled: November 9, 2021Publication date: March 3, 2022Inventors: Yoonsuk CHOI, Jinsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
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Patent number: 11211504Abstract: 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: GrantFiled: February 6, 2018Date of Patent: December 28, 2021Assignee: LG ELECTRONICS INC.Inventors: Haejong Cho, Donghae Oh, Juhwa Cheong, Junyong Ahn
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Patent number: 11201252Abstract: 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: GrantFiled: November 2, 2018Date of Patent: December 14, 2021Assignee: LG Electronics Inc.Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
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Patent number: 11152523Abstract: 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: GrantFiled: September 25, 2018Date of Patent: October 19, 2021Assignee: LG Electronics Inc.Inventors: Donghae Oh, Jinsung Kim, Haejong Cho
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Patent number: 11139406Abstract: 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: GrantFiled: September 26, 2014Date of Patent: October 5, 2021Assignee: LG ELECTRONICS INC.Inventors: Wonsuk Han, Jinsung Kim, Haejong Cho
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Patent number: 10879411Abstract: 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: GrantFiled: November 25, 2015Date of Patent: December 29, 2020Assignee: LG ELECTRONICS INC.Inventors: Donghae Oh, Jinsung Kim, Hyunho Lee, Haejong Cho
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Patent number: 10879412Abstract: 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: GrantFiled: May 1, 2018Date of Patent: December 29, 2020Assignee: LG Electronics Inc.Inventors: Haejong Cho, Jaewon Chang, Jinsung Kim, Chunghyun Lim
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Publication number: 20190181287Abstract: 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: ApplicationFiled: May 1, 2018Publication date: June 13, 2019Inventors: Haejong CHO, Jaewon CHANG, Jinsung KIM, Chunghyun LIM
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Publication number: 20190097073Abstract: 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: ApplicationFiled: September 25, 2018Publication date: March 28, 2019Inventors: Donghae OH, Jinsung KIM, Haejong CHO
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Publication number: 20190074390Abstract: 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: ApplicationFiled: November 2, 2018Publication date: March 7, 2019Inventors: Yoonsuk CHOI, Jinsung KIM, Haejong CHO, Donghae OH, Youngsik LEE, Sunghyun HWANG, Hyunho LEE, Wondoo SONG
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Publication number: 20190074395Abstract: 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: ApplicationFiled: November 2, 2018Publication date: March 7, 2019Inventors: Daehee JANG, Minpyo KIM, Jinsung KIM, Sunghyun HWANG, Haejong CHO, Hyeyoung YANG, Donghae OH, Chunghyun LIM, Taehee SHIN, Jeonghun YU
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Patent number: 10170646Abstract: 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: GrantFiled: September 20, 2016Date of Patent: January 1, 2019Assignee: LG ELECTRONICS INC.Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
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Patent number: 10164130Abstract: 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: GrantFiled: June 26, 2015Date of Patent: December 25, 2018Assignee: LG ELECTRONICS INC.Inventors: Yoonsuk Choi, Jinsung Kim, Haejong Cho, Donghae Oh, Youngsik Lee, Sunghyun Hwang, Hyunho Lee, Wondoo Song
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Publication number: 20180226520Abstract: 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: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Applicant: LG ELECTRONICS INC.Inventors: Haejong CHO, Donghae OH, Juhwa CHEONG, Junyong AHN
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Publication number: 20170125616Abstract: 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: ApplicationFiled: January 17, 2017Publication date: May 4, 2017Applicant: LG ELECTRONICS INC.Inventors: Sunghyun HWANG, Jinsung KIM, Hyunho LEE, Haejong CHO, Donghae OH