【英文标准名称】:StandardGuideforMeasuringCharacteristicsofSapphireSubstrates
【原文标准名称】:蓝宝石衬底的特征测量标准指南
【标准号】:ASTMF2358-2004
【标准状态】:作废
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.15
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:磨料;表面处理;测量;蓝宝石
【英文主题词】:backsideprocessing;compoundsemiconductors;flatness;form;front-to-frontdeviation(FFD);measurement;restrained;sag;sapphire;sapphiresubstrates;sori;taper;totalthicknessvariation(TTV);unrestrained
【摘要】:Themeasurementsdescribedinthisguidecansignificantlyaffectthefunctionofthesapphiresubstrate.Substrateswithexcessiveformerrorsinthefreestatemaycauseprocessingerrorsinproduction.Therestrainedstateofthesubstrateisintendedtosimulateascloselyaspossibletheformthatthesubstratewilltakeinoneofitsintendeduses.Duringprocessing,onesurfaceofthesubstrateissometimesforciblyrestrainedtoaflatstatethrougheithervacuumoradhesiontoaflatsurface.Themeasurementsintheclampedstateareintendedtomodeltheformofthefrontsurfaceofthesubstratewhenthebacksurfaceisconstrainedtothereferenceplane.Theformintheclampedstatemayhaveadirectimpactontheperformanceofthesubstrateinuse.Theusershoulddeterminewhethertheunrestrainedorrestrainedmeasurementsaremostpertinenttotheapplicationandspecifytheappropriateparametersaccordingly.Knowledgeofthesecharacteristicscanhelptheproducerandconsumerdetermineifthedimensionalcharacteristicsofaspecimensubstratesatisfygivengeometricalrequirements.Thisguideissuitableforsapphiresubstratesintheas-sliced,lapped,polished,orothercondition.RefertoSEMIM3forsubstratespecifications.Untiltheresultsofaplannedinterlaboratoryevaluationofthisguideareestablished,useofthisguideforcommercialtransactionsisnotrecommendedunlessthepartiestothetestestablishthedegreeofcorrelationthatcanbeobtained.1.1Thisguidecoversanondestructiveproceduretodeterminetheformofclean,drysapphiresubstrates.1.2Thisguideisapplicabletosubstrates25mmorlargerindiameter,withaminimumthicknessof100956;m.Thisguideisindependentofsurfacefinish.1.3Themeasurementsdescribedinthisguidemaybeappliedtotheentireglobalsurfaceofthesubstrate,ortosmallerlocalizedareas.1.4Thevalueofthemeasurementsdescribedinthisguidewillbeaffectedbytheamountofedgeexclusion(thatis,theareaaroundtheperimeterofthepartwhichisignored).Theamountexcludedshouldbeagreeduponbytheproducerandconsumerusingthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:IEC/TS62600-101,Ed.1:Marineenergy-Wave,tidalandotherwatercurrentconverters-Part101:Waveenergyresourceassessmentandcharacterization
【原文标准名称】:IEC/TS62600-101,第1版:海洋能源.波浪,潮汐和其他水流转化器.第101部分:海浪能资源评估和特征描述
【标准号】:IEC114/96/CD-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC114
【标准类型】:()
【标准水平】:()
【中文主题词】:转炉(金属);数据记录;定义;能源;流动;水力发电站;测量;测量技术;近海工程;发电厂;发电;潮流;潮汐能;潮汐发电站;趋势;波浪能;波的性质和现象
【英文主题词】:Convertors(metals);Datarecording;Definitions;Energysources;Flow;Hydroelectricpowerstations;Measurement;Measuringtechniques;Offshoreengineering;Powergeneratingplant;Powergeneration;Tidalcurrents;Tidalpower;Tidalpowerstations;Tide;Wavepower;Wavepropertiesandphenomena
【摘要】:
【中国标准分类号】:K55
【国际标准分类号】:07_060;27_140;27_190
【页数】:
【正文语种】:英语