KR20050100578A - 긴 잔광을 얻을 수 있는 광전환 필름 - Google Patents
긴 잔광을 얻을 수 있는 광전환 필름 Download PDFInfo
- Publication number
- KR20050100578A KR20050100578A KR1020050090206A KR20050090206A KR20050100578A KR 20050100578 A KR20050100578 A KR 20050100578A KR 1020050090206 A KR1020050090206 A KR 1020050090206A KR 20050090206 A KR20050090206 A KR 20050090206A KR 20050100578 A KR20050100578 A KR 20050100578A
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- KR
- South Korea
- Prior art keywords
- phosphor
- film
- films
- light
- green house
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1407—Greenhouses of flexible synthetic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Protection Of Plants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Greenhouses (AREA)
Abstract
Description
No. | film composition of LDPE+blue+red, % | content of blue+red phosphor, % | content of light stabilizer, % | durability at stretching, kgF/cm2 | relative brightness of radiation, % | accumulated intensity, mCd/m2 | |
along | across | ||||||
1 | 99.4+0.1+0.1 | 0.2 | 0.4 | 16.0 | 15.2 | 100 | 10 |
2 | 99.3+0.2+0.1 | 0.3 | 0.4 | 15.0 | 14.4 | 120 | 28 |
3 | 99.0+0.25+0.25 | 0.5 | 0.5 | 15.2 | 14.8 | 180 | 45 |
4 | 99.5+0.05+0.20 | 0.25 | 0.25 | 17.0 | 15.6 | 110 | 18 |
5 | 99.4+0.15+0.2 | 0.35 | 0.25 | 17.2 | 16.2 | 128 | 35 |
6 | 99.65+0.1red | 0.1 | 0.25 | 16.7 | 14.2 | 78 | 0 |
time | film No. 3 | film No. 4 | ||
brightness, % | light storage, % | brightness, % | light storage, % | |
Feb. 28, 2003 | 100 | 100 | 100 | 100 |
Mar. 28, 2003 | 98 | 91 | 96 | 95 |
Apr. 28, 2003 | 99 | 98 | 95 | 93 |
May 28, 2003 | 97 | 97 | 95 | 94 |
Aug. 28, 2003 | 94 | 95 | 92 | 93 |
Sep. 28, 2003 | 93 | 94 | 92 | 92 |
Feb. 23, 2004 | 93 | 91 | 90 | 90 |
Mar. 23, 2004 | 93 | 92 | 91 | 91 |
Apr. 24, 2004 | 92 | 91 | 90 | 88 |
May 25, 2004 | 92 | 90 | 88 | 87 |
Sep. 15, 2004 | 91 | 90 | 89 | 85 |
Claims (5)
- 자발 발광 및 잔광 효과가 큰 광전환 복합 산화물 phosphor를 첨가하여 주간의 10-50%에 해당하는 잔광 효과를 내는 고분자 그린하우스 필름
- blue emitting phosphor와 red emitting phosphor가 혼합된 복합 산화물 phosphor가 첨가된 청구항 1의 고분자 그린하우스 필름
- cyan-blue(450-470nm) 및 orange-red(588-626nm)에서 각각 스펙트럼을 방출하여 서로 간섭을 일으키지 않는 두 혼합물질로 SrO2nAl2O3Eu2 + xNd3 + yEu3 + 0.01x(n=1 또는 2, x=0.001-0.1, y=0.01-0.2)의 일반식을 갖는 blue emitting phosphor와 Y2-p-qO2SEu3+ pTi4+ q(p=0.001-0.1, q=0.01-0.2)의 일반식을 갖는 red emitting phosphor를 사용한 청구항 2의 복합 산화물 phosphor
- blue emitting phosphor와 red emitting phosphor가 1:3-2:1의 비로 0.05wt.%-1wt.%, 가급적이면 0.05wt.%-0.5wt.% 첨가된 청구항 1과 2의 고분자 그린하우스 필름
- 분자량의 상대적 단위가 1000-2000인 ternary amine이 광 안정제로서 0.1wt.%-0.5wt.% 첨가된 청구항 1, 2 및 4의 고분자 그린하우스 필름
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050090206A KR100799224B1 (ko) | 2005-09-28 | 2005-09-28 | 긴 잔광을 얻을 수 있는 광전환 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050090206A KR100799224B1 (ko) | 2005-09-28 | 2005-09-28 | 긴 잔광을 얻을 수 있는 광전환 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050100578A true KR20050100578A (ko) | 2005-10-19 |
KR100799224B1 KR100799224B1 (ko) | 2008-01-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050090206A KR100799224B1 (ko) | 2005-09-28 | 2005-09-28 | 긴 잔광을 얻을 수 있는 광전환 필름 |
Country Status (1)
Country | Link |
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KR (1) | KR100799224B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100761942B1 (ko) * | 2006-01-11 | 2007-10-04 | 한국에너지기술연구원 | 광 변환 그린하우스 필름용 광 활성 무기첨가제 및 이를함유하는 그린하우스 필름 |
WO2008147051A1 (en) * | 2007-05-30 | 2008-12-04 | Atr Systems Inc. | Resin composition for light-transforming film having formularized organic luminophores and light-transforming film using the same |
WO2009008562A1 (en) * | 2007-07-11 | 2009-01-15 | Envio Co., Ltd | Optically active inorganic additive and light transforming film including the additive |
CN108395555A (zh) * | 2018-03-12 | 2018-08-14 | 苏州科技大学 | 一种蓝紫光转光膜及其制备方法 |
CN108440821A (zh) * | 2018-03-12 | 2018-08-24 | 苏州科技大学 | 一种蓝紫光转光膜及其制备方法与应用 |
KR20190079021A (ko) | 2017-12-27 | 2019-07-05 | 주식회사 디엔에스 | 코어 셀 구조를 갖는 청색 형광체 나노입자를 포함하는 고분자 필름 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0579835A4 (en) * | 1991-11-12 | 1994-06-01 | Nippon Soda Co | Wavelength conversion material for agriculture |
KR100440240B1 (ko) * | 2002-10-09 | 2004-07-15 | 한국수력원자력 주식회사 | 저에너지 베타선 방출핵종 직접측정을 위한 이중구조무기형광 함침막 및 그의 제조방법 |
KR20060009657A (ko) * | 2004-07-26 | 2006-02-01 | 강영수 | 작물성장 촉진기능 비닐의 제조기술 |
-
2005
- 2005-09-28 KR KR1020050090206A patent/KR100799224B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100761942B1 (ko) * | 2006-01-11 | 2007-10-04 | 한국에너지기술연구원 | 광 변환 그린하우스 필름용 광 활성 무기첨가제 및 이를함유하는 그린하우스 필름 |
WO2008147051A1 (en) * | 2007-05-30 | 2008-12-04 | Atr Systems Inc. | Resin composition for light-transforming film having formularized organic luminophores and light-transforming film using the same |
WO2009008562A1 (en) * | 2007-07-11 | 2009-01-15 | Envio Co., Ltd | Optically active inorganic additive and light transforming film including the additive |
KR20190079021A (ko) | 2017-12-27 | 2019-07-05 | 주식회사 디엔에스 | 코어 셀 구조를 갖는 청색 형광체 나노입자를 포함하는 고분자 필름 |
CN108395555A (zh) * | 2018-03-12 | 2018-08-14 | 苏州科技大学 | 一种蓝紫光转光膜及其制备方法 |
CN108440821A (zh) * | 2018-03-12 | 2018-08-24 | 苏州科技大学 | 一种蓝紫光转光膜及其制备方法与应用 |
Also Published As
Publication number | Publication date |
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KR100799224B1 (ko) | 2008-01-30 |
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