公开(公告)号：US20230023738A1

公开(公告)日：2023-01-26

申请号：US17960545

申请日：2022-10-05

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Changseo PARK ,  Yoonsil JIN ,  Youngho CHOE

IPC: H01L31/0216 ,  H01L31/068 ,  H01L31/18 ,  H01L31/0224

Abstract: A bifacial solar cell includes a silicon substrate; an emitter layer; a plurality of first electrodes locally on the emitter layer; a first aluminum oxide layer on the emitter layer; a first silicon oxide layer between the first aluminum oxide layer and the emitter layer; a first anti-reflection layer on the first aluminum oxide layer; a back surface field layer on the silicon substrate; a second aluminum oxide layer on the silicon substrate; a second silicon oxide layer between the second aluminum oxide layer and the silicon substrate; a second anti-reflection layer on the second aluminum oxide layer; and a plurality of second electrodes respectively on the back surface field layers through the second anti-reflection layer, the second aluminum oxide layer and the second silicon oxide layer.

公开(公告)号：US11532765B2

公开(公告)日：2022-12-20

申请号：US15142664

申请日：2016-04-29

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Sunghyun Hwang ,  Jinsung Kim ,  Hyunho Lee ,  Donghae Oh

IPC: H01L31/05 ,  H01L31/02 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/048 ,  H01L31/068 ,  H01L31/046 ,  H01L31/0465

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.

公开(公告)号：US20240032314A1

公开(公告)日：2024-01-25

申请号：US18241814

申请日：2023-09-01

Applicant: Shangrao Jinko Solar Technology Development Co., Ltd.

Inventor： Jeongbeom NAM ,  Ilhyoung JUNG ,  Kyoungsoo LEE

IPC: H10K30/57 ,  H10K30/83 ,  H10K39/15 ,  H10K39/18

CPC classification number: H10K30/57 ,  H10K30/83 ,  H10K39/15 ,  H10K39/18

Abstract: A solar cell includes a first photoelectric conversion part, a second photoelectric conversion part, a first electrode, and a second electrode. The first photoelectric conversion part includes a photoelectric conversion layer containing a perovskite compound, a first transport layer, and a second transport layer. The second photoelectric conversion part is arranged below the second transport layer of the first photoelectric conversion part and has a different material or structure from the first photoelectric conversion part. The first electrode is electrically connected to the first photoelectric conversion part on one surface of the first photoelectric conversion part, and the second electrode is electrically connected to the second photoelectric conversion part below the second photoelectric conversion part. The first electrode has a stacking structure of at least two layers, and the second electrode is formed as a single layer.

公开(公告)号：US20240030364A1

公开(公告)日：2024-01-25

申请号：US18375683

申请日：2023-10-02

Applicant: Shangrao Jinko solar Technology Development Co., LTD.

Inventor： Junyong AHN ,  Youngbae JUNG ,  Ilhyoung JUNG ,  Sungjin KIM ,  Oksik KIM

IPC: H01L31/0224 ,  H01L31/0216 ,  H01L31/18

CPC classification number: H01L31/022441 ,  H01L31/02167 ,  H01L31/1804

Abstract: A solar cell includes a tunneling layer located on one side of a semiconductor substrate, a first conductive region located on the tunneling layer, a first insulating film located on and passivating the first conductive region, a second conductive region located at the other side of the semiconductor substrate and composed of a doping region, a first electrode connected to the first conductive region, and a second electrode connected to the second conductive region. The first conductive region includes a first part connected to the first electrode and a second part other than the first part, and a thickness of the first part is different from that of the second part.

公开(公告)号：US11855234B2

公开(公告)日：2023-12-26

申请号：US16933363

申请日：2020-07-20

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Juhwa Cheong ,  Yundeok Yoon ,  Jaesung Kim ,  Junyong Ahn

IPC: H01L31/0236 ,  H01L31/18 ,  H01L31/068 ,  H01L21/02

CPC classification number: H01L31/02363 ,  H01L21/02019 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/50

Abstract: A method of manufacturing a solar cell, includes forming a rounded uneven member having a rounded end portion at a second surface of a semiconductor substrate having a first surface and the second surface opposite to each other, forming conductive regions comprising forming a first conductive region at the first surface of the semiconductor substrate and forming a second conductive region on the second surface of the semiconductor substrate, wherein the second conductive region comprises a semiconductor layer different and separated from the semiconductor substrate and forming electrodes comprising forming a first electrode electrically connected to the first conductive region and forming a second electrode electrically connected to the second conductive region.

公开(公告)号：US11757058B2

公开(公告)日：2023-09-12

申请号：US15816687

申请日：2017-11-17

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Jinhyung Lee ,  Sangwook Park

IPC: H01L31/05 ,  H01L31/0224

CPC classification number: H01L31/0508 ,  H01L31/022433 ,  H01L31/022466 ,  Y02E10/50

Abstract: Disclosed is a solar cell panel including a plurality of solar cells including a first solar cell and a second solar cell. Each of the first and second solar cells includes a semiconductor substrate, a first conductive area disposed on a first surface of the semiconductor substrate, a second conductive area disposed on a second surface of the semiconductor substrate which is opposite the first surface of the semiconductor substrate, a first transparent electrode layer disposed on the first conductive area, a second transparent electrode layer disposed on the second conductive area, and a plurality of interconnectors spaced apart from one another at a constant pitch on the first transparent electrode layer so as to extend in a given direction. Each of the first and second solar cells lacks a metal electrode intersecting the plurality of interconnectors on the semiconductor substrate.

公开(公告)号：US11581442B2

公开(公告)日：2023-02-14

申请号：US17529805

申请日：2021-11-18

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Haejong Cho ,  Donghae Oh ,  Juhwa Cheong ,  Junyong Ahn

IPC: H01L31/0224 ,  H01B1/16 ,  C03C8/18 ,  C03C4/14 ,  C03C8/10 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/0368 ,  H01L31/068 ,  H01L31/18

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.

公开(公告)号：US11901464B2

公开(公告)日：2024-02-13

申请号：US16127856

申请日：2018-09-11

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Hyunho Lee ,  Donghae Oh ,  Jaewon Chang ,  Jinsung Kim

IPC: H01L31/02 ,  H01L31/0224 ,  H01L31/05 ,  H01L31/0352

CPC classification number: H01L31/0201 ,  H01L31/022433 ,  H01L31/035281 ,  H01L31/0504 ,  H01L31/0508

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.

公开(公告)号：US11843062B2

公开(公告)日：2023-12-12

申请号：US16184355

申请日：2018-11-08

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Philwon Yoon ,  Jaewon Chang ,  Jinsung Kim

IPC: H01L31/0224 ,  H01L31/02 ,  H01L31/0352 ,  H01L31/05 ,  H10K30/87 ,  H01L31/048 ,  H01L31/06

CPC classification number: H01L31/022433 ,  H01L31/0201 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/0352 ,  H01L31/048 ,  H01L31/0504 ,  H01L31/0508 ,  H01L31/06 ,  H10K30/87 ,  Y02E10/50

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.

公开(公告)号：US11830958B2

公开(公告)日：2023-11-28

申请号：US18150270

申请日：2023-01-05

Applicant: Shangrao Jinko solar Technology Development Co., LTD

Inventor： Giwon Lee ,  Goohwan Shim

IPC: H01L31/0725 ,  H01L31/0216 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/0368 ,  H01G9/20

CPC classification number: H01L31/0725 ,  H01G9/2072 ,  H01L31/02168 ,  H01L31/02363 ,  H01L31/022425 ,  H01L31/0368

Abstract: The present invention relates to a tandem solar cell which comprises: a perovskite solar cell comprising a perovskite absorption layer; a silicon solar cell placed under the perovskite solar cell; a junction layer placed between the perovskite solar cell and the silicon solar cell; an upper electrode placed on the perovskite solar cell; and a lower electrode placed under the silicon solar cell.