KR101114919B1 - 불소계 공중합체를 포함하는 태양전지 백시트 및 그 제조방법 - Google Patents
불소계 공중합체를 포함하는 태양전지 백시트 및 그 제조방법 Download PDFInfo
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- KR101114919B1 KR101114919B1 KR1020100024842A KR20100024842A KR101114919B1 KR 101114919 B1 KR101114919 B1 KR 101114919B1 KR 1020100024842 A KR1020100024842 A KR 1020100024842A KR 20100024842 A KR20100024842 A KR 20100024842A KR 101114919 B1 KR101114919 B1 KR 101114919B1
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- pvdf
- polyvinylidene fluoride
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- Y02E10/50—Photovoltaic [PV] energy
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
Abstract
Description
도 2은 본 발명의 다른 하나의 실시상태에 따른 태양전지 백시트의 단면을 나타낸 모식도이다.
도 3는 본 발명의 하나의 실시상태에 따른 태양전지의 구조를 나타낸 모식도이다.
도 4는 본 발명의 실시예 1의 중합체의 결정화도 측정 결과를 나타낸 것이다.
도 5는 본 발명의 실시예 2의 중합체의 결정화도 측정 결과를 나타낸 것이다.
도 6은 본 발명의 실시예 4의 중합체의 결정화도 측정 결과를 나타낸 것이다.
도 7은 본 발명의 실시예 5의 중합체의 결정화도 측정 결과를 나타낸 것이다.
도 8은 본 발명의 비교예 1의 중합체의 결정화도 측정 결과를 나타낸 것이다.
도 9는 본 발명의 하나의 실시상태에 따른 태양전지 백시트와 종래 태양전지 백시트의 단면 형상을 나타낸 모식도이다.
Claims (22)
상기 수지층은 상기 기재층의 적어도 일면에 결정화도가 10 내지 50% 인 폴리불화비닐리덴(PVDF)계 중합체를 포함하는 용액을 코팅하여 제조되며, 상기 수지층이 상기 기재층의 적어도 일면에 구비되고, 결정화도가 10 내지 50% 인 폴리불화비닐리덴(PVDF)계 중합체를 포함하는 것인 태양전지 백시트.
상기 수지층은 상기 기재층의 적어도 일면에 구비되고, 헥사플루오로프로필렌(HFP), 클로로트리플루오로에틸렌(CTFE), 테트라플루오로에틸렌(TFE), 트리플루오로에틸렌, 헥사플루오로이소부틸렌, 퍼플루오로부틸 에틸렌, 퍼플루오로 프로필 비닐 에테르(PPVE), 퍼플루오로 에틸 비닐 에테르(PEVE), 퍼플루오로 메틸 비닐 에테르(PMVE), 퍼플루오로-2,2-디메틸-1,3-디옥솔(PDD) 및 퍼플루오로-2-메틸렌-4-메틸-1,3-디옥솔란(PMD)으로 이루어진 군으로부터 선택되는 공단량체의 함량이 5 내지 50 중량%인 폴리불화비닐리덴(PVDF)계 공중합체를 포함하며,
상기 태양전지 백시트는 상기 기재층의 적어도 일면에 상기 폴리불화비닐리덴(PVDF)계 중합체를 포함하는 용액을 코팅하여 제조되는 것인 태양전지 백시트.
2) 결정화도가 10 내지 50% 인 폴리불화비닐리덴(PVDF)계 중합체를 포함하는 수지층 재료를 비점이 200℃ 이하인 용매에 용해시켜 코팅액을 제조하는 단계; 및
3) 상기 코팅액을 상기 기재층의 적어도 일면에 도포하고, 100℃ 이상 250℃ 이하의 온도에서 건조함으로써 수지층을 형성하는 단계를 포함하는
청구항 1 내지 3 중 어느 하나의 항에 따른 태양전지 백시트의 제조방법.
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CN102356469B (zh) | 2014-07-16 |
US20120031475A1 (en) | 2012-02-09 |
EP2410570A2 (en) | 2012-01-25 |
JP5450785B2 (ja) | 2014-03-26 |
JP2012521088A (ja) | 2012-09-10 |
WO2010107282A3 (ko) | 2010-11-25 |
CN102356469A (zh) | 2012-02-15 |
EP2410570A4 (en) | 2013-06-12 |
KR20100105505A (ko) | 2010-09-29 |
WO2010107282A2 (ko) | 2010-09-23 |
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