盛京棋牌

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led屏

发布时间:2019-06-12 16:06:47   作者:重庆欧祺科技发展有限公司

基本信息

盛京棋牌LEDPINGSHIYIZHONGYONGFAGUANGERJIGUANANSHUNXUPAILIEERZHICHENGDEXINXINGCHENGXIANGDIANZISHEBEI。YOUYUQILIANGDUGAO、KESHIJIAODUGUANG、SHOUMINGZHANGDENGTEDIAN,ZHENGBEIGUANGFANYINGYONGYUHUWAIGUANGGAOPINGDENGCHANPINZHONG。

发光原理

LED(2张)50年前人们已经了解可产生光线的基本知识,第一个商用二极管产生于1960年。LED是英文lightemitting diode(发光二极管)的缩写,它的基本结构是一块电致发光的半导体材料,置于一个有引线的架子上,然后四周用环氧树脂密封,起到保护内部芯线的作用,所以LED的抗震性能好。

FAGUANGERJIGUANDEHEXINBUFENSHIYOUpXINGBANDAOTIHEnXINGBANDAOTIZUCHENGDEJINGPIAN,ZAIpXINGBANDAOTIHEnXINGBANDAOTIZHIJIANYOUYIGEGUODUCENG,CHENGWEIp-nJIE。ZAIMOUXIEBANDAOTICAILIAODEPNJIEZHONG,ZHURUDESHAOSHUZAILIUZIYUDUOSHUZAILIUZIFUHESHIHUIBADUOYUDENENGLIANGYIGUANGDEXINGSHISHIFANGCHULAI,CONGERBADIANNENGZHIJIEZHUANHUANWEIGUANGNENG。PNJIEJIAFANXIANGDIANYA,SHAOSHUZAILIUZINANYIZHURU,GUBUFAGUANG。ZHEIZHONGLIYONGZHURUSHIDIANZHIFAGUANGYUANLIZHIZUODEERJIGUANJIAOFAGUANGERJIGUAN,TONGCHENGLED。DANGTACHUYUZHENGXIANGGONGZUOZHUANGTAISHI(JILIANGDUANJIASHANGZHENGXIANGDIANYA),DIANLIUCONGLEDYANGJILIUXIANGYINJISHI,BANDAOTIJINGTIJIUFACHUCONGZIWAIDAOHONGWAIBUTONGYANSEDEGUANGXIAN,GUANGDEQIANGRUOYUDIANLIUYOUGUAN。

光源特点






1. DIANYA:LED[1]SHIYONGDIYADIANYUAN,GONGDIANDIANYAZAI6-24VZHIJIAN,GENJUCHANPINBUTONGERYI,SUOYITASHIYIGEBISHIYONGGAOYADIANYUANGENGANQUANDEDIANYUAN,TEBIESHIYONGYU。

盛京棋牌2. XIAONENG:XIAOHAONENGLIANGJIAOTONGGUANGXIAODEBAICHIDENGJIANSHAO80% 。

3. SHIYONGXING:HENXIAO,MEIGEDANYUANLEDXIAOPIANSHI3-5mmDEZHENGFANGXING,SUOYIKEYIZHIBEICHENGGEZHONGXINGZHUANGDEQIJIAN,BINGQIESHIHEYUQUANCAIledPINGYIBIANDEHUANJING。

盛京棋牌4. WENDINGXING:10WANXIAOSHI,GUANGSHUAIWEICHUSHIDE50%。

盛京棋牌5. XIANGYINGSHIJIAN:QIBAICHIDENGDEXIANGYINGSHIJIANWEIHAOMIAOJI,LEDDENGDEXIANGYINGSHIJIANWEINAMIAOJI。

6. DUIHUANJINGWURAN:WUYOUHAIJINSHUGONG。

7. YANSE:GAIBIANDIANLIUKEYIBIANSE,FAGUANGERJIGUANFANGBIANDITONGGUOHUAXUEXIUSHIFANGFA,DIAOZHENGCAILIAODENENGDAIJIEGOUHEDAIXI,SHIXIANHONGHUANGLVLANCHENGDUOSEFAGUANG。RUXIAODIANLIUSHIWEIHONGSEDELED,SUIZHEDIANLIUDEZENGJIA,KEYIYICIBIANWEICHENGSE,HUANGSE,ZUIHOUWEILVSE。

盛京棋牌8. JIAGE:LEDDEJIAGEBIJIAOANGGUI,JIAOZHIYUBAICHIDENG,YIZHILEDDEJIAGEJIUKEYIYUJIZHIBAICHIDENGDEJIAGEXIANGDANG,ERTONGCHANGMEIZUXINHAODENGXUYOUSHANG300~500ZHIERJIGUANGOUCHENG。


发展历史

ZUIZAOYINGYONGBANDAOTIP-NJIEFAGUANGYUANLIZHICHENGDELEDGUANGYUANWENSHIYU20SHIJI60NIANDAICHU。DANGSHISUOYONGDECAILIAOSHIGaAsP,FAHONGGUANG(λp=650nm),ZAIQUDONGDIANLIUWEI20 HAOANSHI,GUANGTONGLIANGZHIYOUQIANFENZHIJIGELIUMING,XIANGYINGDEFAGUANGXIAOLVYUE0.1LIUMING/WA。

70NIANDAIZHONGQI,YINRUYUANSUInHEN,SHILEDCHANSHENGLVGUANG(λp=555nm),HUANGGUANG(λp=590nm)HECHENGGUANG(λp=610nm),GUANGXIAOYETIGAODAO1LIUMING/WA。

盛京棋牌DAOLE80NIANDAICHU,CHUXIANLEGaAlAsDELEDGUANGYUAN,SHIDEHONGSELEDDEGUANGXIAODADAO10LIUMING/WA。

90NIANDAICHU,FAHONGGUANG、HUANGGUANGDEGaAlInPHEFALV、LANGUANGDEGaInNLIANGZHONGXINCAILIAODEKAIFACHENGGONG,SHILEDDEGUANGXIAODEDAODAFUDUDETIGAO。ZAI2000NIAN,QIANZHEZUOCHENGDELEDZAIHONG、CHENGQU(λp=615nm)DEGUANGXIAODADAO100LIUMING/WA,ERHOUZHEZHICHENGDELEDZAILVSEQUYU(λp=530nm)DEGUANGXIAOKEYIDADAO50LIUMING/WA。


基本应用

盛京棋牌ZUICHULEDYONGZUOYIQIYIBIAODEZHISHIGUANGYUAN,HOULAIGEZHONGGUANGSEDELEDZAIJIAOTONGXINHAODENGHEDAMIANJIXIANSHIPINGZHONGDEDAOLEGUANGFANYINGYONG,CHANSHENGLEHENHAODEJINGJIXIAOYIHESHEHUIXIAOYI。YI12YINGCUNDEHONGSEJIAOTONGXINHAODENGWEILI,ZAIMEIGUOBENLAISHICAIYONGZHANGSHOUMING,DIGUANGXIAODE140WABAICHIDENGZUOWEIGUANGYUAN,TACHANSHENG2000LIUMINGDEBAIGUANG。JINGHONGSELVGUANGPIANHOU,GUANGSUNSHI90%,ZHISHENGXIA 200LIUMINGDEHONGGUANG。ERZAIXINSHEJIDEDENGZHONG,LumiledsGONGSICAIYONGLE18GEHONGSELEDGUANGYUAN,BAOKUODIANLUSUNSHIZAINEI,GONGHAODIAN14WA,JIKECHANSHENGTONGYANGDEGUANGXIAO。


汽车信号灯也是LED光源应用的重要领域。1987年,我国开始在汽车上安装高位刹车灯,由于LED响应速度快(纳秒级),可以及早让尾随车辆的司机知道行驶状况,减少汽车追尾事故的发生。

LINGWAI,LEDDENGZAISHIWAIHONG、LV、LANQUANCAIXIANSHIPING,CHIKOUSHIWEIXINGDIANTONGDENGLINGYUDOUDEDAOLEYINGYONG。

BAIGUANGLED

盛京棋牌DUIYUYIBANZHAOMINGERYAN,RENMENGENGXUYAOBAISEDEGUANGYUAN。1998NIANFABAIGUANGDELEDKAIFACHENGGONG。ZHEIZHONGLEDSHIJIANGGaNXINPIANHEYILVSHILIUSHI(YAG)FENGZHUANGZAIYIQIZUOCHENG。 GaNXINPIANFALANGUANG(λp=465nm,Wd=30nm),GAOWENSHAOJIEZHICHENGDEHANCe3+DEYAGYINGGUANGFENSHOUCILANGUANGJIFAHOUFACHUHUANGSEGUANGFASHE,FENGZHI550nm。LANGUANG LEDJIPIANANZHUANGZAIWANXINGFANSHEQIANGZHONG,FUGAIYIHUNYOUYAGDESHUZHIBOCENG,YUE200-500nm。 LEDJIPIANFACHUDELANGUANGBUFENBEIYINGGUANGFENXISHOU,LINGYIBUFENLANGUANGYUYINGGUANGFENFACHUDEHUANGGUANGHUNHE,KEYIDEDAODEBAIGUANG。XIANZAI,DUIYUInGaN/YAGBAISELED,TONGGUOGAIBIANYAG YINGGUANGFENDEHUAXUEZUCHENGHEDIAOJIEYINGGUANGFENCENGDEHOUDU,KEYIHUODESEWEN3500-10000KDEGESEBAIGUANG。

BIAOYILIECHULEMUQIANBAISELEDDEZHONGLEIJIQIFAGUANGYUANLI。MUQIANYISHANGPINHUADEDIYIZHONGCHANPINWEILANGUANGDANJINGPIANJIASHANGYAGHUANGSEYINGGUANGFEN,QIZUIHAODEFAGUANGXIAOLVYUEWEI25LIUMING/WA, YAGDUOWEIRIBENRIYAGONGSIDEJINKOU,JIAGEZAI2000YUAN/GONGJIN;DIERZHONGSHIRIBENZHUYOUDIANGONGYIKAIFACHUYIZnSeWEICAILIAODEBAIGUANGLED,BUGUOFAGUANGXIAOLVJIAOCHA。

盛京棋牌CONGBIAOZHONGYEKEYIKANCHUMOUXIEZHONGLEIDEBAISELEDGUANGYUANLIBUKAISIZHONGYINGGUANGFEN:JISANJISEXITUHONG、LV、LANFENHESHILIUSHIJIEGOUDEHUANGSEFEN,ZAIWEILAIJIAOBEIKANHAODESHISANBOZHANGGUANG,JIYIWUJIZIWAIGUANGJINGPIANJIAR.G.BSANYANSEYINGGUANGFEN,YONGYUFENGZHUANGLEDBAIGUANG,YUJISANBOZHANGBAIGUANGLEDJINNIANYOUSHANGPINHUADEJIJIHUI。DANCICHUSANJISEYINGGUANGFENDELIDUYAOQIUBIJIAOXIAO,WENDINGXINGYAOQIUYEGAO,JUTIYINGYONGFANGMIANHAIZAITANSUOZHIZHONG。


应用范围

GUANGFANYINGYONGYU:ZHENGFUGUANGCHANG、GUOQINGQINGDIAN、XIUXIANGUANGCHANG、DAXINGYULEGUANGCHANG、FANHUASHANGMAOZHONGXIN、GUANGGAOXINXIFABUPAI、SHANGYEJIE、HUOCHEZHAN、、YANYIZHONGXIN、DIANSHIZHIBOXIANCHANG、ZHANLANCHANGGUAN、YANCHANGHUIXIANCHANGDENGCHANGSUO。


专用驱动芯片

盛京棋牌ZHUANYONGQUDONGXINPIANDEZHUYAOCANSHUHEFAZHANXIANZHUANG

盛京棋牌ZHUANYONGQUDONGXINPIANJUYOUSHUCHUDIANLIUDA、HENGLIUDENGJIBENTEDIAN,BIJIAOSHIYONGYUYAOQIUDADIANLIU、HUAZHIGAODECHANGHE,RUHUWAIQUANCAILEDXIANSHIPING、SHINEILEDXIANSHIPINGDENG。ZHUANYONGQUDONGXINPIANDEGUANJIANXINGNENGCANSHUYOUZUIDASHUCHUDIANLIU、HENGLIUYUANSHUCHULUSHU、DIANLIUSHUCHUWUCHA(bit to bit,chip to chip)HESHUJUYIWEISHIZHONGDENG。

1) ZUIDASHUCHUDIANLIU

盛京棋牌MUQIANZHULIUDEHENGLIUYUANXINPIANZUIDASHUCHUDIANLIUDUODINGYIWEIDANLUZUIDASHUCHUDIANLIU,YIBAN90 mAZUOYOU。DIANLIUHENGDINGSHIZHUANYONGXINPIANDEJIBENTEXING,YESHIDEDAOGAOHUAZHIDEJICHU。ERMEIGETONGDAOTONGSHISHUCHUHENGDINGDIANLIUDEZUIDAZHI(JIZUIDAHENGDINGSHUCHUDIANLIU)DUILEDPINGGENGYOUYIYI,YINWEIZAIBAIPINGHENGZHUANGTAIXIA,YAOQIUMEIYILUDOUTONGSHISHUCHUHENGLIUDIANLIU。YIBANZUIDAHENGLIUSHUCHUDIANLIUXIAOYUYUNXUDEZUIDASHUCHUDIANLIU。

2) HENGLIUSHUCHUTONGDAO

HENGLIUYUANSHUCHULUSHUYOU8WEI(8LUHENGYUAN)HE16WEI(16LUHENGYUAN)LIANGZHONGGUIGE,XIANZAI16WEIYUANZHANZHULIU,QIZHUYAOYOUSHIZAIYUJIANSHAOLEXINPIANCHICUN,BIANYULEDQUDONGBAN(PCB)BUXIAN,TEBIESHIDUIYUDIANJIANJUJIAOXIAODELEDQUDONGBANGENGYOULI。

3) DIANLIUSHUCHUWUCHA

盛京棋牌DIANLIUSHUCHUWUCHAFENWEILIANGZHONG,YIZHONGSHIWEIJIANDIANLIUWUCHA,JITONGYIGEXINPIANMEILUSHUCHUZHIJIANDEWUCHA;LINGYIZHONGSHIPIANJIANDIANLIUWUCHA,JIBUTONGXINPIANZHIJIANSHUCHUDIANLIUDEWUCHA。DIANLIUSHUCHUWUCHASHIGEHENGUANJIANDECANSHU,DUILEDPINGDEJUNYUNXINGYINGXIANGHENDA。WUCHAYUEDA,XIANSHIPINGDEJUNYUNXINGYUECHA,HENNANSHIPINGTIDADAOBAIPINGHENG。MUQIANZHULIUHENGLIUYUANXINPIANDEWEIJIANDIANLIUWUCHA(bit to bit)YIBANZAI+60%YINEI,(chip to chip)PIANJIANDIANLIUWUCHAZAI±15%YINEI。

4) SHUJUYIWEISHIZHONG

SHUJUYIWEISHIZHONGJUEDINGLEXIANSHISHUJUDECHUANSHUSUDU,SHIYINGXIANGXIANSHIPINGDEGENGXINSULVDEGUANJIANZHIBIAO。ZUOWEIDACHICUNXIANSHIQIJIAN,XIANSHISHUAXINLVYINGGAIZAI85 HzYISHANG,CAINENGBAOZHENGWENDINGDEHUAMIAN(WUSAOMIAOSHANSHUOGAN)。JIAOGAODESHUJUYIWEISHIZHONGSHIXIANSHIPINGHUOQUGAOSHUAXINLVHUAMIANDEJICHU。



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