Color filter-less technology of LED back light for LCD-TV - art. no. 68410G
文献类型:会议论文
作者 | Fan, MN ; Liang, M ; Guo, DB ; Yang, FH ; Wang, LC ; Wang, GH ; Li, JM |
出版日期 | 2008 |
会议名称 | conference on solid state lighting and solar energy technologies |
会议日期 | nov 12-14, 2007 |
会议地点 | beijing, peoples r china |
关键词 | LED back light unit color filter-less emitting phosphors liquid crystal display |
页码 | 6841: g8410-g8410 |
通讯作者 | fan, mn, chinese acad sci, inst semicond, engn res ctr semicond lighting, beijing 100083, peoples r china. |
中文摘要 | back light unit (blu) and color filter are the two key components for the perfect color display of liquid crystal display (lcd) device. lcd can not light actively itself, so a form of illumination, back light unit is needed for its display. the color filter which consists of rgb primary colors, is used to generate three basic colors for lcd display. traditional ccfl back light source has several disadvantages, while led back light technology makes lcd obtain quite higher display quality than the ccfl back light. lcd device based on led back light owns promoted efficiency of display. moreover it can generate color gamut above 100% of the ntsc specification. especially, we put forward an idea of color filter-less technology that we design a film which is patterned of red and green emitting phosphors, then make it be excited by a blue light led panel we fabricate, for its special emitting mechanism, this film can emit rgb basic color, therefore replace the color filter of lcd device. this frame typically benefits for lighting uniformity and provide pretty high light utilization ratio. also simplifies back light structure thus cut down the expenses. |
英文摘要 | back light unit (blu) and color filter are the two key components for the perfect color display of liquid crystal display (lcd) device. lcd can not light actively itself, so a form of illumination, back light unit is needed for its display. the color filter which consists of rgb primary colors, is used to generate three basic colors for lcd display. traditional ccfl back light source has several disadvantages, while led back light technology makes lcd obtain quite higher display quality than the ccfl back light. lcd device based on led back light owns promoted efficiency of display. moreover it can generate color gamut above 100% of the ntsc specification. especially, we put forward an idea of color filter-less technology that we design a film which is patterned of red and green emitting phosphors, then make it be excited by a blue light led panel we fabricate, for its special emitting mechanism, this film can emit rgb basic color, therefore replace the color filter of lcd device. this frame typically benefits for lighting uniformity and provide pretty high light utilization ratio. also simplifies back light structure thus cut down the expenses.; zhangdi于2010-03-09批量导入; made available in dspace on 2010-03-09t02:11:56z (gmt). no. of bitstreams: 0 previous issue date: 2008; spie.; chinese opt soc.; [fan, manning; liang, meng; guo, debo; yang, fuhua; wang, liangchen; wang, guohong; li, jinmin] chinese acad sci, inst semicond, engn res ctr semicond lighting, beijing 100083, peoples r china |
收录类别 | CPCI-S |
会议主办者 | spie.; chinese opt soc. |
会议录 | solid state lighting and solar energy technologies
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会议录出版者 | spie-int soc optical engineering ; 1000 20th st, po box 10, bellingham, wa 98227-0010 usa |
学科主题 | 光电子学 |
会议录出版地 | 1000 20th st, po box 10, bellingham, wa 98227-0010 usa |
语种 | 英语 |
ISSN号 | 0277-786x |
ISBN号 | 978-0-8194-7016-4 |
源URL | [http://ir.semi.ac.cn/handle/172111/7820] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Fan, MN,Liang, M,Guo, DB,et al. Color filter-less technology of LED back light for LCD-TV - art. no. 68410G[C]. 见:conference on solid state lighting and solar energy technologies. beijing, peoples r china. nov 12-14, 2007. |
入库方式: OAI收割
来源:半导体研究所
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