KR102357660B1 - Hit 셀을 포함하는 슁글드 태양전지 모듈 및 그 제조방법 - Google Patents
Hit 셀을 포함하는 슁글드 태양전지 모듈 및 그 제조방법 Download PDFInfo
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- KR102357660B1 KR102357660B1 KR1020190092209A KR20190092209A KR102357660B1 KR 102357660 B1 KR102357660 B1 KR 102357660B1 KR 1020190092209 A KR1020190092209 A KR 1020190092209A KR 20190092209 A KR20190092209 A KR 20190092209A KR 102357660 B1 KR102357660 B1 KR 102357660B1
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- H01L31/188—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/137—Batch treatment of the devices
- H10F71/1375—Apparatus for automatic interconnection of photovoltaic cells in a module
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- H01L31/02002—
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- H01L31/02167—
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- H01L31/0504—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
- H10F19/902—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/311—Coatings for devices having potential barriers for photovoltaic cells
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/93—Interconnections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
Description
도 2는 본 발명에 따른 슁글드 태양전지 모듈에 적용되는 접착제가 도포된 웨이퍼의 평면도,
도 3 및 도 4는 본 발명에 따라 스트립을 형성하는 과정을 설명하기 위한 웨이퍼의 단면도,
도 5는 본 발명에 따라 마련된 스트립의 사시도,
도 6은 본 발명에 따라 스트링을 형성하는 과정을 설명하기 위한 공정도,
도 7은 본 발명에 적용되는 일반적인 HIT 태양전지의 모식도.
200 : 스트립
300 : 접착층
Claims (7)
- (a) 상부 및 하부에 각각 다수의 전도층이 형성된 HIT(Hetrojunction with Intrinsic Thin lyaer)로 이루어진 웨이퍼를 마련하는 단계,
(b) 상기 웨이퍼의 상부 전도층 상에만 전도성 접착제를 도포하여 다수의 접착층을 형성하는 단계,
(c) 상기 다수의 접착층이 형성된 웨이퍼를 다수의 스트립으로 분할하는 단계,
(d) 상기 분할된 스트립 중 접착층이 마련된 영역에 다른 스트립의 하부 전도층을 중첩하여 스트링을 형성하는 단계를 포함하고,
상기 다수의 접착층은 스크린 프린팅에 의해 일괄적으로 마련되고,
상기 다수의 스트립의 각각의 상부 전도층 및 하부 전도층은 상기 접착층만을 경유하여 전기적으로 접합되고,
상기 접착층은 N-1개(여기서, N은 스트립의 개수)로 마련되고, N 번째 스트립 상에는 상기 접착층이 마련되지 않고,
상기 접착층은 상기 단계 (c)에서의 분할 과정에서 레이저의 이동 방향을 안내하는 기준으로 사용되고,
상기 단계 (c)에서 상기 웨이퍼의 상부는 웨이퍼 두께의 60% 미만의 깊이로 제1 홈이 형성되고, 상기 웨이퍼의 하부는 웨이퍼 두께의 40% 미만의 깊이로 제2 홈이 형성되며, 상기 제1 홈 및 제2 홈의 형성은 동시에 실행되어 다수의 스트립으로 분할되는 것을 특징으로 하는 슁글드 태양전지 모듈의 제조방법. - 삭제
- 삭제
- 제1항에서,
상기 단계 (c)에서 다수의 스트립은 상기 접착층의 일측을 따라 상기 웨이퍼의 상부 및 하부에서 낮은 에너지 수준의 레이저로 스크라이빙하는 것에 의해 분할되어 마련되는 것을 특징으로 하는 슁글드 태양전지 모듈의 제조방법. - 삭제
- 제1항에서,
상기 단계 (c)에서 분할된 스트립의 에지 부분에 전도성 접착제를 도포하는 단계를 더 포함하는 것을 특징으로 하는 슁글드 태양전지 모듈의 제조방법. - 삭제
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190092209A KR102357660B1 (ko) | 2019-07-30 | 2019-07-30 | Hit 셀을 포함하는 슁글드 태양전지 모듈 및 그 제조방법 |
| PCT/KR2019/015749 WO2021020657A1 (ko) | 2019-07-29 | 2019-11-18 | 슁글드 태양전지 패널 및 그 제조방법 |
| CN201980098859.1A CN114175279B (zh) | 2019-07-29 | 2019-11-18 | 叠瓦式太阳能电池板及其制造方法 |
| US17/631,166 US12484333B2 (en) | 2019-07-29 | 2019-11-18 | Shingled solar cell panel and method of manufacturing the same |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020190092209A KR102357660B1 (ko) | 2019-07-30 | 2019-07-30 | Hit 셀을 포함하는 슁글드 태양전지 모듈 및 그 제조방법 |
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| KR20210014317A KR20210014317A (ko) | 2021-02-09 |
| KR102357660B1 true KR102357660B1 (ko) | 2022-02-03 |
| KR102357660B9 KR102357660B9 (ko) | 2023-04-12 |
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| JPWO2023182352A1 (ko) * | 2022-03-23 | 2023-09-28 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170077343A1 (en) * | 2014-05-27 | 2017-03-16 | Sunpower Corporation | Shingled solar cell module |
| KR101816178B1 (ko) * | 2016-11-09 | 2018-01-08 | 엘지전자 주식회사 | 태양전지의 제조 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180019349A1 (en) | 2016-07-13 | 2018-01-18 | Solarcity Corporation | Gridless photovoltaic cells and methods of producing a string using the same |
| KR101895025B1 (ko) * | 2016-11-14 | 2018-09-04 | 한국생산기술연구원 | 태양 전지 모듈 및 그의 제조 방법 |
| CN110335902A (zh) | 2017-03-09 | 2019-10-15 | 伟创力有限公司 | 叠瓦式阵列太阳能电池及制造包括叠瓦式阵列太阳能电池的太阳能组件的方法 |
| KR20180106442A (ko) * | 2017-03-20 | 2018-10-01 | 한국교통대학교산학협력단 | 직접 본딩을 이용한 cigs 박막 태양전지 모듈 |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170077343A1 (en) * | 2014-05-27 | 2017-03-16 | Sunpower Corporation | Shingled solar cell module |
| KR101816178B1 (ko) * | 2016-11-09 | 2018-01-08 | 엘지전자 주식회사 | 태양전지의 제조 방법 |
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| Publication number | Publication date |
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| KR102357660B9 (ko) | 2023-04-12 |
| KR20210014317A (ko) | 2021-02-09 |
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