High brightness AlGaInP orange light emitting diodes
文献类型:会议论文
作者 | Li YZ ; Wang GH ; Ma XY ; Peng HI ; Wang ST ; Chen LH |
出版日期 | 1998 |
会议名称 | conference on display devices and systems ii |
会议日期 | sep 16-17, 1998 |
会议地点 | beijing, peoples r china |
关键词 | high brightness LED MOCVD AlGaInP |
页码 | 93-95 |
通讯作者 | li yz chinese acad sci inst semicond natl engn res ctr optoelect devices pob 912 beijing 100083 peoples r china. |
中文摘要 | orange algainp high brightness light emitting diodes (leds) were fabricated by low pressure metalorganic chemical vapor deposition(lp-mocvd) technology. algainp double heterojunction structure was used as active layer. 15 pairs of al0.5ga0.5as/alas distributed bragg reflector and 7 mu m al0.8ga0.2as current spreading layer were employed to reduce the absorption of gaas substrate and upper anode respectively. at 20ma the leds emitting wavelength was between 600-610nm with 18.3nm fwhm, 0.45mw radiation power and 1.7% external quantum efficiency. brightness of the led chips and led lamps with 15 degrees viewing angle(2 theta(1/2)) reached 30mcd and 1000mcd respectively. |
英文摘要 | orange algainp high brightness light emitting diodes (leds) were fabricated by low pressure metalorganic chemical vapor deposition(lp-mocvd) technology. algainp double heterojunction structure was used as active layer. 15 pairs of al0.5ga0.5as/alas distributed bragg reflector and 7 mu m al0.8ga0.2as current spreading layer were employed to reduce the absorption of gaas substrate and upper anode respectively. at 20ma the leds emitting wavelength was between 600-610nm with 18.3nm fwhm, 0.45mw radiation power and 1.7% external quantum efficiency. brightness of the led chips and led lamps with 15 degrees viewing angle(2 theta(1/2)) reached 30mcd and 1000mcd respectively.; 于2010-10-29批量导入; made available in dspace on 2010-10-29t06:37:04z (gmt). no. of bitstreams: 1 2971.pdf: 128103 bytes, checksum: 05e6da39798c2d75844d21d45c10241f (md5) previous issue date: 1998; spie int soc opt engn.; cos chinese opt soc.; coema china opt & optoelectr mfg assoc.; chinese acad sci, inst semicond, natl engn res ctr optoelect devices, beijing 100083, peoples r china |
收录类别 | CPCI-S |
会议主办者 | spie int soc opt engn.; cos chinese opt soc.; coema china opt & optoelectr mfg assoc. |
会议录 | display devices and systems ii, 3560
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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 | 0-8194-3021-8 |
源URL | [http://ir.semi.ac.cn/handle/172111/13787] ![]() |
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 | Li YZ,Wang GH,Ma XY,et al. High brightness AlGaInP orange light emitting diodes[C]. 见:conference on display devices and systems ii. beijing, peoples r china. sep 16-17, 1998. |
入库方式: OAI收割
来源:半导体研究所
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