KR20020060179A - 면광원 반사부재용 백색필름 - Google Patents
면광원 반사부재용 백색필름 Download PDFInfo
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- KR20020060179A KR20020060179A KR1020027003251A KR20027003251A KR20020060179A KR 20020060179 A KR20020060179 A KR 20020060179A KR 1020027003251 A KR1020027003251 A KR 1020027003251A KR 20027003251 A KR20027003251 A KR 20027003251A KR 20020060179 A KR20020060179 A KR 20020060179A
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- South Korea
- Prior art keywords
- white film
- light source
- film
- surface light
- member according
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Classifications
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Landscapes
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- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 내부에 기포를 함유하는 백색필름의 적어도 한쪽면에 광안정제를 함유하는 도포층이 형성된 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항에 있어서, 도포층이 아크릴수지 또는 메타크릴수지에 광안정제 성분을 공중합한 것임을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 또는 제 2항에 있어서, 광안정제가 힌더드아민계, 벤조트리아졸계, 벤조페논계 중 어느 하나이상인 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 도포층을 형성한 면으로부터 측정한 400∼700nm의 파장에 있어서의 평균반사율이 85%이상인 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 도포층을 형성한 면으로부터 측정한 광택도가 60%이하인 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 백색필름이 폴리에스테르를 주된 구성성분으로 하는 수지 조성물로 이루어진 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 내부의 기포가 폴리에스테르수지와 폴리에스테르 수지와는 비상용성의 수지 및/또는 유기 또는 무기의 미립자와의 혼합물을 용융압출하여, 적어도 한방향으로 연신하는 것에 의하여 형성되는 것임을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서, 백색필름이 복합필름인 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 8항에 있어서, 백색필름의 복합층이 무기 미립자를 함유하고, 또한 무기 미립자를 핵으로 하여 형성된 기포를 함유하는 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 8항 또는 제 9항에 있어서, 백색필름이 표층부 및 내층부 모두 기포를 보유하는 복합필름으로서, 기포의 단면평균직경이 표층부의 쪽이 내층부보다도 작은 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 10항 중 어느 한 항에 있어서, 도포층이 유기 및/또는 무기의 미립자를 더 함유하는 것을 특징으로 하는 면광원 반사부재용 백색필름.
- 제 1항 내지 제 11항 중 어느 한 항에 있어서, 도포층 및/또는 백색필름이 형광증백제를 더 함유하는 것을 특징으로 하는 면광원 반사부재용 백색필름.
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JP2000210759 | 2000-07-12 | ||
JPJP-P-2000-00210759 | 2000-07-12 |
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KR1020067007128A Division KR20060053016A (ko) | 2000-07-12 | 2001-07-10 | 면광원 반사부재용 백색필름 |
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KR20020060179A true KR20020060179A (ko) | 2002-07-16 |
KR100611599B1 KR100611599B1 (ko) | 2006-08-11 |
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KR1020067007128A KR20060053016A (ko) | 2000-07-12 | 2001-07-10 | 면광원 반사부재용 백색필름 |
KR1020027003251A KR100611599B1 (ko) | 2000-07-12 | 2001-07-10 | 면광원 반사부재용 백색필름 |
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KR1020067007128A KR20060053016A (ko) | 2000-07-12 | 2001-07-10 | 면광원 반사부재용 백색필름 |
Country Status (6)
Country | Link |
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US (2) | US7285327B2 (ko) |
EP (2) | EP1302788B1 (ko) |
KR (2) | KR20060053016A (ko) |
DE (1) | DE60108250T2 (ko) |
TW (1) | TW527507B (ko) |
WO (1) | WO2002004996A1 (ko) |
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- 2001-07-10 DE DE60108250T patent/DE60108250T2/de not_active Expired - Lifetime
- 2001-07-10 TW TW090116848A patent/TW527507B/zh not_active IP Right Cessation
- 2001-07-10 EP EP01947960A patent/EP1302788B1/en not_active Expired - Lifetime
- 2001-07-10 WO PCT/JP2001/005981 patent/WO2002004996A1/ja active IP Right Grant
- 2001-07-10 EP EP04025692A patent/EP1510837A3/en not_active Withdrawn
- 2001-07-10 US US10/070,697 patent/US7285327B2/en not_active Expired - Lifetime
- 2001-07-10 KR KR1020067007128A patent/KR20060053016A/ko active Search and Examination
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Also Published As
Publication number | Publication date |
---|---|
EP1510837A3 (en) | 2005-03-16 |
EP1510837A2 (en) | 2005-03-02 |
US20070014982A1 (en) | 2007-01-18 |
EP1302788A1 (en) | 2003-04-16 |
EP1302788B1 (en) | 2005-01-05 |
US20030068466A1 (en) | 2003-04-10 |
US7285327B2 (en) | 2007-10-23 |
KR20060053016A (ko) | 2006-05-19 |
US8486519B2 (en) | 2013-07-16 |
EP1302788A4 (en) | 2003-06-04 |
KR100611599B1 (ko) | 2006-08-11 |
TW527507B (en) | 2003-04-11 |
WO2002004996A1 (fr) | 2002-01-17 |
DE60108250T2 (de) | 2005-05-25 |
DE60108250D1 (de) | 2005-02-10 |
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