趣挣钱

大功率LED封装有哪五大关键技术?

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DAGONGLVLEDFENGZHUANGZHUYAOSHEJIGUANG、RE、DIAN、JIEGOUYUGONGYIDENGFANGMIAN。ZHEIXIEYINSUBICIJIXIANGHUDULI,YOUXIANGHUYINGXIANG。QIZHONG,GUANGSHILEDFENGZHUANGDEMUDE,RESHIGUANJIAN,DIAN、JIEGOUYUGONGYISHISHOUDUAN,ERXINGNENGSHIFENGZHUANGSHUIPINGDEJUTITIXIAN。CONGGONGYIJIANRONGXINGJIJIANGDISHENGCHANCHENGBENERYAN,LEDFENGZHUANGSHEJIYINGYUXINPIANSHEJITONGSHIJINXING,JIXINPIANSHEJISHIJIUYINGGAIKAOLVDAOFENGZHUANGJIEGOUHEGONGYI。FOUZE,DENGXINPIANZHIZAOWANCHENGHOU,KENENGYOUYUFENGZHUANGDEXUYAODUIXINPIANJIEGOUJINXINGDIAOZHENG,CONGERYANZHANGLECHANPINYANFAZHOUQIHEGONGYICHENGBEN,YOUSHISHENZHIBUKENENG。

  JUTIERYAN,DAGONGLVLEDFENGZHUANGDEGUANJIANJISHUBAOKUO:

趣挣钱  YI、DIREZUFENGZHUANGGONGYI

  DUIYUXIANYOUDELEDGUANGXIAOSHUIPINGERYAN,YOUYUSHURUDIANNENGDE80%ZUOYOUZHUANBIANCHENGWEIRELIANG,QIELEDXINPIANMIANJIXIAO,YINCI,XINPIANSANRESHILEDFENGZHUANGBIXUJIEJUEDEGUANJIANWENTI。ZHUYAOBAOKUOXINPIANBUZHI、FENGZHUANGCAILIAOXUANZE(JIBANCAILIAO、REJIEMIANCAILIAO)YUGONGYI、RECHENSHEJIDENG。

趣挣钱  LEDFENGZHUANGREZUZHUYAOBAOKUOCAILIAO(SANREJIBANHERECHENJIEGOU)NEIBUREZUHEJIEMIANREZU。SANREJIBANDEZUOYONGJIUSHIXISHOUXINPIANCHANSHENGDERELIANG,BINGCHUANDAODAORECHENSHANG,SHIXIANYUWAIJIEDEREJIAOHUAN。CHANGYONGDESANREJIBANCAILIAOBAOKUOGUI、JINSHU(RULV,TONG)、TAOCI(RU ,AlN,SiC)HEFUHECAILIAODENG。RUNichiaGONGSIDEDISANDAILEDCAIYONGCuWZUOCHENDI,JIANG1mmXINPIANDAOZHUANGZAICuWCHENDISHANG,JIANGDILEFENGZHUANGREZU,TIGAOLEFAGUANGGONGLVHEXIAOLV;Lamina CeramicsGONGSIZEYANZHILEDIWENGONGSHAOTAOCIJINSHUJIBAN,BINGKAIFALEXIANGYINGDELEDFENGZHUANGJISHU。GAIJISHUSHOUXIANZHIBEICHUSHIYUGONGJINGHANDEDAGONGLVLEDXINPIANHEXIANGYINGDETAOCIJIBAN,RANHOUJIANGLEDXINPIANYUJIBANZHIJIEHANJIEZAIYIQI。YOUYUGAIJIBANSHANGJICHENGLEGONGJINGHANCENG、JINGDIANBAOHUDIANLU、QUDONGDIANLUJIKONGZHIBUCHANGDIANLU,BUJINJIEGOUJIANDAN,ERQIEYOUYUCAILIAOREDAOLVGAO,REJIEMIANSHAO,DADATIGAOLESANREXINGNENG,WEIDAGONGLVLEDZHENLIEFENGZHUANGTICHULEJIEJUEFANGAN。DEGUOCurmilkGONGSIYANZHIDEGAODAOREXINGFUTONGTAOCIBAN,YOUTAOCIJIBAN(AlNHUO )HEDAODIANCENG(Cu)ZAIGAOWENGAOYAXIASHAOJIEERCHENG,MEIYOUSHIYONGNIANJIEJI,YINCIDAOREXINGNENGHAO、QIANGDUGAO、JUEYUANXINGQIANG。QIZHONGDANHUALV(AlN)DEREDAOLVWEI160W/mk,REPENGZHANGXISHUWEI (YUGUIDEREPENGZHANGXISHUXIANGDANG),CONGERJIANGDILEFENGZHUANGREYINGLI。

趣挣钱  YANJIUBIAOMING,FENGZHUANGJIEMIANDUIREZUYINGXIANGYEHENDA,RUGUOBUNENGZHENGQUECHULIJIEMIAN,JIUNANYIHUODELIANGHAODESANREXIAOGUO。LIRU,SHIWENXIAJIECHULIANGHAODEJIEMIANZAIGAOWENXIAKENENGCUNZAIJIEMIANJIANXI,JIBANDEQIAOQUYEKENENGHUIYINGXIANGJIANHEHEJUBUDESANRE。GAISHANLEDFENGZHUANGDEGUANJIANZAIYUJIANSHAOJIEMIANHEJIEMIANJIECHUREZU,ZENGQIANGSANRE。YINCI,XINPIANHESANREJIBANJIANDEREJIEMIANCAILIAO(TIM)XUANZESHIFENZHONGYAO。LEDFENGZHUANGCHANGYONGDETIMWEIDAODIANJIAOHEDAOREJIAO,YOUYUREDAOLVJIAODI,YIBANWEI0、5-2、5W/mK,ZHISHIJIEMIANREZUHENGAO。ERCAIYONGDIWENHUOGONGJINGHANLIAO、HANGAOHUOZHENEICHANNAMIKELIDEDAODIANJIAOZUOWEIREJIEMIANCAILIAO,KEDADAJIANGDIJIEMIANREZU。

  ER、GAOQUGUANGLVFENGZHUANGJIEGOUYUGONGYI

  ZAILEDSHIYONGGUOCHENGZHONG,FUSHEFUHECHANSHENGDEGUANGZIZAIXIANGWAIFASHESHICHANSHENGDESUNSHI,ZHUYAOBAOKUOSANGEFANGMIAN:XINPIANNEIBUJIEGOUQUEXIANYIJICAILIAODEXISHOU;GUANGZIZAICHUSHEJIEMIANYOUYUZHESHELVCHAYINQIDEFANSHESUNSHI;YIJIYOUYURUSHEJIAODAYUQUANFANSHELINJIEJIAOERYINQIDEQUANFANSHESUNSHI。YINCI,HENDUOGUANGXIANWUFACONGXINPIANZHONGCHUSHEDAOWAIBU。TONGGUOZAIXINPIANBIAOMIANTUFUYICENGZHESHELVXIANGDUIJIAOGAODETOUMINGJIAOCENG(GUANFENGJIAO),YOUYUGAIJIAOCENGCHUYUXINPIANHEKONGQIZHIJIAN,CONGERYOUXIAOJIANSHAOLEGUANGZIZAIJIEMIANDESUNSHI,TIGAOLEQUGUANGXIAOLV。CIWAI,GUANFENGJIAODEZUOYONGHAIBAOKUODUIXINPIANJINXINGJIXIEBAOHU,YINGLISHIFANG,BINGZUOWEIYIZHONGGUANGDAOJIEGOU。YINCI,YAOQIUQITOUGUANGLVGAO,ZHESHELVGAO,REWENDINGXINGHAO,LIUDONGXINGHAO,YIYUPENTU。WEITIGAOLEDFENGZHUANGDEKEKAOXING,HAIYAOQIUGUANFENGJIAOJUYOUDIXISHIXING、DIYINGLI、NAILAOHUADENGTEXING。MUQIANCHANGYONGDEGUANFENGJIAOBAOKUOHUANYANGSHUZHIHEGUIJIAO。GUIJIAOYOUYUJUYOUTOUGUANGLVGAO,ZHESHELVDA,REWENDINGXINGHAO,YINGLIXIAO,XISHIXINGDIDENGTEDIAN,MINGXIANYOUYUHUANYANGSHUZHI,ZAIDAGONGLVLEDFENGZHUANGZHONGDEDAOGUANGFANYINGYONG,DANCHENGBENJIAOGAO。YANJIUBIAOMING,TIGAOGUIJIAOZHESHELVKEYOUXIAOJIANSHAOZHESHELVWULIPINGZHANGDAILAIDEGUANGZISUNSHI,TIGAOWAILIANGZIXIAOLV,DANGUIJIAOXINGNENGSHOUHUANJINGWENDUYINGXIANGJIAODA。SUIZHEWENDUSHENGGAO,GUIJIAONEIBUDEREYINGLIJIADA,DAOZHIGUIJIAODEZHESHELVJIANGDI,CONGERYINGXIANGLEDGUANGXIAOHEGUANGQIANGFENBU。

趣挣钱  YINGGUANGFENDEZUOYONGZAIYUGUANGSEFUHE,XINGCHENGBAIGUANG。QITEXINGZHUYAOBAOKUOLIDU、XINGZHUANG、FAGUANGXIAOLV、ZHUANHUANXIAOLV、WENDINGXING(REHEHUAXUE)DENG,QIZHONG,FAGUANGXIAOLVHEZHUANHUANXIAOLVSHIGUANJIAN。YANJIUBIAOMING,SUIZHEWENDUSHANGSHENG,YINGGUANGFENLIANGZIXIAOLVJIANGDI,CHUGUANGJIANSHAO,FUSHEBOZHANGYEHUIFASHENGBIANHUA,CONGERYINQIBAIGUANGLEDSEWEN、SEDUDEBIANHUA,JIAOGAODEWENDUHAIHUIJIASUYINGGUANGFENDELAOHUA。YUANYINZAIYUYINGGUANGFENTUCENGSHIYOUHUANYANGHUOGUIJIAOYUYINGGUANGFENDIAOPEIERCHENG,SANREXINGNENGJIAOCHA,DANGSHOUDAOZIGUANGHUOZIWAIGUANGDEFUSHESHI,YIFASHENGWENDUCUMIEHELAOHUA,SHIFAGUANGXIAOLVJIANGDI。CIWAI,GAOWENXIAGUANFENGJIAOHEYINGGUANGFENDEREWENDINGXINGYECUNZAIWENTI。YOUYUCHANGYONGYINGGUANGFENCHICUNZAI1umYISHANG,ZHESHELVDAYUHUODENGYU1、85,ERGUIJIAOZHESHELVYIBANZAI1、5ZUOYOU。YOUYULIANGZHEJIANZHESHELVDEBUPIPEI,YIJIYINGGUANGFENKELICHICUNYUANDAYUGUANGSANSHEJIXIAN(30nm),YINERZAIYINGGUANGFENKELIBIAOMIANCUNZAIGUANGSANSHE,JIANGDILECHUGUANGXIAOLV。TONGGUOZAIGUIJIAOZHONGCHANRUNAMIYINGGUANGFEN,KESHIZHESHELVTIGAODAO1、8YISHANG,JIANGDIGUANGSANSHE,TIGAOLEDCHUGUANGXIAOLV(10%-20%),BINGNENGYOUXIAOGAISHANGUANGSEZHILIANG。

趣挣钱  CHUANTONGDEYINGGUANGFENTUFUFANGSHISHIJIANGYINGGUANGFENYUGUANFENGJIAOHUNHE,RANHOUDIANTUZAIXINPIANSHANG。YOUYUWUFADUIYINGGUANGFENDETUFUHOUDUHEXINGZHUANGJINXINGJINGQUEKONGZHI,DAOZHICHUSHEGUANGSECAIBUYIZHI,CHUXIANPIANLANGUANGHUOZHEPIANHUANGGUANG。ERLumiledsGONGSIKAIFADEBAOXINGTUCENG(Conformal coating)JISHUKESHIXIANYINGGUANGFENDEJUNYUNTUFU,BAOZHANGLEGUANGSEDEJUNYUNXING。DANYANJIUBIAOMING,DANGYINGGUANGFENZHIJIETUFUZAIXINPIANBIAOMIANSHI,YOUYUGUANGSANSHEDECUNZAI,CHUGUANGXIAOLVJIAODI。YOUJIANYUCI,MEIGUORensselaer YANJIUSUOTICHULEYIZHONGGUANGZISANSHECUIQUGONGYI(Scattered Photon Extraction method,SPE),TONGGUOZAIXINPIANBIAOMIANBUZHIYIGEJUJIAOTOUJING,BINGJIANGHANYINGGUANGFENDEBOLIPIANZHIYUJUXINPIANYIDINGWEIZHI,BUJINTIGAOLEQIJIANKEKAOXING,ERQIEDADATIGAOLEGUANGXIAO(60%)。

趣挣钱  ZONGTIERYAN,WEITIGAOLEDDECHUGUANGXIAOLVHEKEKAOXING,FENGZHUANGJIAOCENGYOUZHUJIANBEIGAOZHESHELVTOUMINGBOLIHUOWEIJINGBOLIDENGQUDAIDEQUSHI,TONGGUOJIANGYINGGUANGFENNEICHANHUOWAITUYUBOLIBIAOMIAN,BUJINTIGAOLEYINGGUANGFENDEJUNYUNDU,ERQIETIGAOLEFENGZHUANGXIAOLV。CIWAI,JIANSHAOLEDCHUGUANGFANGXIANGDEGUANGXUEJIEMIANSHU,YESHITIGAOCHUGUANGXIAOLVDEYOUXIAOCUOSHI。

趣挣钱  SAN、ZHENLIEFENGZHUANGYUXITONGJICHENGJISHU

  JINGGUO40DUONIANDEFAZHAN,LEDFENGZHUANGJISHUHEJIEGOUXIANHOUJINGLILESIGEJIEDUAN。

趣挣钱  1、YINJIAOSHI(Lamp)LEDFENGZHUANG

  YINJIAOSHIFENGZHUANGJIUSHICHANGYONGDE 3-5mmFENGZHUANGJIEGOU。YIBANYONGYUDIANLIUJIAOXIAO(20-30mA),GONGLVJIAODI(XIAOYU0、1W)DELEDFENGZHUANG。ZHUYAOYONGYUYIBIAOXIANSHIHUOZHISHI,DAGUIMOJICHENGSHIYEKEZUOWEIXIANSHIPING。QIQUEDIANZAIYUFENGZHUANGREZUJIAODA(YIBANGAOYU100K/W),SHOUMINGJIAODUAN。

  2、BIAOMIANZUZHUANG(TIEPIAN)SHI(SMT-LED)FENGZHUANG

趣挣钱  BIAOMIANZUZHUANGJISHU(SMT)SHIYIZHONGKEYIZHIJIEJIANGFENGZHUANGHAODEQIJIANTIE、HANDAOPCBBIAOMIANZHIDINGWEIZHISHANGDEYIZHONGFENGZHUANGJISHU。JUTIERYAN,JIUSHIYONGTEDINGDEGONGJUHUOSHEBEIJIANGXINPIANYINJIAODUIZHUNYUXIANTUFULEZHANJIEJIHEHANGAODEHANPANTUXINGSHANG,RANHOUZHIJIETIEZHUANGDAOWEIZUANANZHUANGKONGDEPCB BIAOMIANSHANG,JINGGUOBOFENGHANHUOZAILIUHANHOU,SHIQIJIANHEDIANLUZHIJIANJIANLIKEKAODEJIXIEHEDIANQILIANJIE。SMTJISHUJUYOUKEKAOXINGGAO、GAOPINTEXINGHAO、YIYUSHIXIANZIDONGHUADENGYOUDIAN,SHIDIANZIXINGYEZUILIUXINGDEYIZHONGFENGZHUANGJISHUHEGONGYI。

趣挣钱  3、BANSHANGXINPIANZHIZHUANGSHI(COB)LEDFENGZHUANG

  COBSHIChip On Board(BANSHANGXINPIANZHIZHUANG)DEYINGWENSUOXIE,SHIYIZHONGTONGGUOZHANJIAOJIHUOHANLIAOJIANGLEDXINPIANZHIJIEZHANTIEDAOPCBBANSHANG,ZAITONGGUOYINXIANJIANHESHIXIANXINPIANYUPCBBANJIANDIANHULIANDEFENGZHUANGJISHU。PCBBANKEYISHIDICHENGBENDEFR-4CAILIAO(BOLIXIANWEIZENGQIANGDEHUANYANGSHUZHI),YEKEYISHIGAOREDAODEJINSHUJIHUOTAOCIJIFUHECAILIAO(RULVJIBANHUOFUTONGTAOCIJIBANDENG)。ERYINXIANJIANHEKECAIYONGGAOWENXIADERECHAOSHENGJIANHE(JINSIQIUHAN)HECHANGWENXIADECHAOSHENGBOJIANHE(LVPIDAOHANJIE)。COBJISHUZHUYAOYONGYUDAGONGLVDUOXINPIANZHENLIEDELEDFENGZHUANG,TONGSMTXIANGBI,BUJINDADATIGAOLEFENGZHUANGGONGLVMIDU,ERQIEJIANGDILEFENGZHUANGREZU(YIBANWEI6-12W/m、K)。

趣挣钱  4、XITONGFENGZHUANGSHI(SiP)LEDFENGZHUANG

  SiP(System in Package)SHIJINJINIANLAIWEISHIYINGZHENGJIDEBIANXIESHIFAZHANHEXITONGXIAOXINGHUADEYAOQIU,ZAIXITONGXINPIANSystem on Chip(SOC)JICHUSHANGFAZHANQILAIDEYIZHONGXINXINGFENGZHUANGJICHENGFANGSHI。DUISiP-LEDERYAN,BUJINKEYIZAIYIGEFENGZHUANGNEIZUZHUANGDUOGEFAGUANGXINPIAN,HAIKEYIJIANGGEZHONGBUTONGLEIXINGDEQIJIAN(RUDIANYUAN、KONGZHIDIANLU、GUANGXUEWEIJIEGOU、CHUANGANQIDENG)JICHENGZAIYIQI,GOUJIANCHENGYIGEGENGWEIFUZADE、WANZHENGDEXITONG。TONGQITAFENGZHUANGJIEGOUXIANGBI,SiPJUYOUGONGYIJIANRONGXINGHAO(KELIYONGYIYOUDEDIANZIFENGZHUANGCAILIAOHEGONGYI),JICHENGDUGAO,CHENGBENDI,KETIGONGGENGDUOXINGONGNENG,YIYUFENKUAICESHI,KAIFAZHOUQIDUANDENGYOUDIAN。ANZHAOJISHULEIXINGBUTONG,SiPKEFENWEISIZHONG:XINPIANCENGDIEXING,MOZUXING,MCMXINGHESANWEI(3D)FENGZHUANGXING。

趣挣钱  MUQIAN,GAOLIANGDULEDQIJIANYAODAITIBAICHIDENGYIJIGAOYAGONGDENG,BIXUTIGAOZONGDEGUANGTONGLIANG,HUOZHESHUOKEYILIYONGDEGUANGTONGLIANG。ERGUANGTONGLIANGDEZENGJIAKEYITONGGUOTIGAOJICHENGDU、JIADADIANLIUMIDU、SHIYONGDACHICUNXINPIANDENGCUOSHILAISHIXIAN。ERZHEIXIEDOUHUIZENGJIALEDDEGONGLVMIDU,RUSANREBULIANG,JIANGDAOZHILEDXINPIANDEJIEWENSHENGGAO,CONGERZHIJIEYINGXIANGLEDQIJIANDEXINGNENG(RUFAGUANGXIAOLVJIANGDI、CHUSHEGUANGFASHENGHONGYI,SHOUMINGJIANGDIDENG)。DUOXINPIANZHENLIEFENGZHUANGSHIMUQIANHUODEGAOGUANGTONGLIANGDEYIGEZUIKEXINGDEFANGAN,DANSHILEDZHENLIEFENGZHUANGDEMIDUSHOUXIANYUJIAGE、KEYONGDEKONGJIAN、DIANQILIANJIE,TEBIESHISANREDENGWENTI。YOUYUFAGUANGXINPIANDEGAOMIDUJICHENG,SANREJIBANSHANGDEWENDUHENGAO,BIXUCAIYONGYOUXIAODERECHENJIEGOUHEHESHIDEFENGZHUANGGONGYI。CHANGYONGDERECHENJIEGOUFENWEIBEIDONGHEZHUDONGSANRE。BEIDONGSANREYIBANXUANYONGJUYOUGAOLEIHUAXISHUDECHIPIAN,TONGGUOCHIPIANHEKONGQIJIANDEZIRANDUILIUJIANGRELIANGHAOSANDAOHUANJINGZHONG。GAIFANGANJIEGOUJIANDAN,KEKAOXINGGAO,DANYOUYUZIRANDUILIUHUANREXISHUJIAODI,ZHISHIHEYUGONGLVMIDUJIAODI,JICHENGDUBUGAODEQINGKUANG。DUIYUDAGONGLVLEDFENGZHUANG,ZEBIXUCAIYONGZHUDONGSANRE,RUCHIPIAN+FENGSHAN、REGUAN、YETIQIANGPODUILIU、WEITONGDAOZHILENG、XIANGBIANZHILENGDENG。

  ZAIXITONGJICHENGFANGMIAN,TAIWANXINQIANGGUANGDIANGONGSICAIYONGXITONGFENGZHUANGJISHU(SiP), BINGTONGGUOCHIPIAN+REGUANDEFANGSHIDAPEIGAOXIAONENGSANREMOKUAI,YANZHICHULE72W、80WDEGAOLIANGDUBAIGUANGLEDGUANGYUAN。YOUYUFENGZHUANGREZUJIAODI(4、38℃/W),DANGHUANJINGWENDUWEI25℃SHI,LEDJIEWENKONGZHIZAI60℃YIXIA,CONGERQUEBAOLELEDDESHIYONGSHOUMINGHELIANGHAODEFAGUANGXINGNENG。ERHUAZHONGKEJIDAXUEZECAIYONGCOBFENGZHUANGHEWEIPENZHUDONGSANREJISHU,FENGZHUANGCHULE220WHE1500WDECHAODAGONGLVLEDBAIGUANGGUANGYUAN。

  SI、FENGZHUANGDASHENGCHANJISHU

趣挣钱  JINGPIANJIANHE(Wafer bonding)JISHUSHIZHIXINPIANJIEGOUHEDIANLUDEZHIZUO、FENGZHUANGDOUZAIJINGPIAN(Wafer)SHANGJINXING,FENGZHUANGWANCHENGHOUZAIJINXINGQIEGE,XINGCHENGDANGEDEXINPIAN(Chip);YUZHIXIANGDUIYINGDEXINPIANJIANHE(Die bonding)SHIZHIXINPIANJIEGOUHEDIANLUZAIJINGPIANSHANGWANCHENGHOU,JIJINXINGQIEGEXINGCHENGXINPIAN(Die),RANHOUDUIDANGEXINPIANJINXINGFENGZHUANG(LEISIXIANZAIDELEDFENGZHUANGGONGYI)。HENMINGXIAN,JINGPIANJIANHEFENGZHUANGDEXIAOLVHEZHILIANGGENGGAO。YOUYUFENGZHUANGFEIYONGZAILEDQIJIANZHIZAOCHENGBENZHONGZHANLEHENDABILI,YINCI,GAIBIANXIANYOUDELEDFENGZHUANGXINGSHI(CONGXINPIANJIANHEDAOJINGPIANJIANHE),JIANGDADAJIANGDIFENGZHUANGZHIZAOCHENGBEN。CIWAI,JINGPIANJIANHEFENGZHUANGHAIKEYITIGAOLEDQIJIANSHENGCHANDEJIEJINGDU,FANGZHIJIANHEQIANDEHUAPIAN、FENPIANGONGYIDUIQIJIANJIEGOUDEPOHUAI,TIGAOFENGZHUANGCHENGPINLVHEKEKAOXING,YINERSHIYIZHONGJIANGDIFENGZHUANGCHENGBENDEYOUXIAOSHOUDUAN。

  CIWAI,DUIYUDAGONGLVLEDFENGZHUANG,BIXUZAIXINPIANSHEJIHEFENGZHUANGSHEJIGUOCHENGZHONG,JINKENENGCAIYONGGONGYIJIAOSHAODEFENGZHUANGXINGSHI(Package-less Packaging),TONGSHIJIANHUAFENGZHUANGJIEGOU,JINKENENGJIANSHAOREXUEHEGUANGXUEJIEMIANSHU,YIJIANGDIFENGZHUANGREZU,TIGAOCHUGUANGXIAOLV。

趣挣钱  WU、FENGZHUANGKEKAOXINGCESHIYUPINGGU

  LEDQIJIANDESHIXIAOMOSHIZHUYAOBAOKUODIANSHIXIAO(RUDUANLUHUODUANLU)、GUANGSHIXIAO(RUGAOWENDAOZHIDEGUANFENGJIAOHUANGHUA、GUANGXUEXINGNENGLIEHUADENG)HEJIXIESHIXIAO(RUYINXIANDUANLIE,TUOHANDENG),ERZHEIXIEYINSUDOUYUFENGZHUANGJIEGOUHEGONGYIYOUGUAN。LEDDESHIYONGSHOUMINGYIPINGJUNSHIXIAOSHIJIAN(MTTF)LAIDINGYI,DUIYUZHAOMINGYONGTU,YIBANZHILEDDESHUCHUGUANGTONGLIANGSHUAIJIANWEICHUSHIDE70%(DUIXIANSHIYONGTUYIBANDINGYIWEICHUSHIZHIDE50%)DESHIYONGSHIJIAN。YOUYULEDSHOUMINGZHANG,TONGCHANGCAIQUJIASUHUANJINGSHIYANDEFANGFAJINXINGKEKAOXINGCESHIYU*GU。CESHINEIRONGZHUYAOBAOKUOGAOWENCHUCUN(100℃,1000h)、DIWENCHUCUN(-55℃,1000h)、GAOWENGAOSHI(85℃/85%,1000h)、GAODIWENXUNHUAN(85℃~-55℃)、RECHONGJI、NAIFUSHIXING、KANGRONGXING、JIXIECHONGJIDENG。RANER,JIASUHUANJINGSHIYANZHISHIWENTIDEYIGEFANGMIAN,DUILEDSHOUMINGDEYUCEJILIHEFANGFADEYANJIURENGSHIYOUDAIYANJIUDENANTI。

 


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