简介:摘要:微型发光二极管(Micro-LED)是继有机发光二极管(OLED)后最为前沿的显示技术,相对于液晶显示(LCD)和有机发光显示(OLED)其具有更快的响应时间、更长的使用寿命以及更高的像素密度。但在Micro-LED技术中的巨量转移工艺一直是阻碍其商业应用的最大障碍。本文针对Micro-LED巨量转移技术现状和国内外专利申请情况进行研究,了解主要申请人的专利布局并梳理Micro-LED巨量转移技术发展脉络。重点分析领域内重要申请人的专利布局,旨在掌握当前的专利布局情况避免侵权风险,并预测未来专利申请的发展趋势。最后,针对相关企业在Micro-LED巨量转移技术研发提出了措施建议。
简介:摘要:锡膏喷射阀作为Micro-LED显示技术SMT工艺流程的第一道工序,锡膏阀的分配质量直接影响Micro-LED显示技术的优良率。推动锡膏喷射阀锡球转移技术的创新和成果转化,对于提高Micro-LED生产效率和产品质量具有十分重要的意义。本文在传统锡膏喷射阀工艺基础上,结合Micro-LED显示技术生产要求,通过对锡膏阀工作流程进行优化设计,研发新型锡球转移技术,推动锡膏阀向着微量型、集约化、密集化和模块化的发现发展。研究结合Micro-LED行业及半导体封装行业需求而研发的精密锡膏阀,具有积极的实践意义和社会市场需求。
简介:Basedonthegivenreactionconditionandmedium,thegrowthofmicro-andnanocrystalscanbedividedintofourtypes,growthinsolutionatnormalpressure,hydrothermalgrowth,solvothermalgrowth,andmolten-saltgrowth.Whenthewaterororganicsolventasthereactionmedium,surfactant,suchassodiumdodecylbenzenesulfonate,canbeaddedtoregulatethe
简介:ThePhilippinedepartmentofEnergy(DOE)hassignedamemorandumofagreementwiththeJapanesegovernmentforaP33.SM(US$0.67M)demonstrationproject.The65kWmicrohydropowersystemwillbenefitabout200householdsinLeyte.
简介:AIM:ToscreenmicroRNAs(miRNAs)andsetuptargetmiRNAsinpterygium.METHODS:PrimaryfibroblastswereisolatedfrompterygiumandTenon’scapsuleandcultured.ImmunocytochemicalanalysisandWesternblottingwereperformedtoconfirmthecultureoffibroblasts.Inall,1733miRNAswerescreenedinthefirststepbyusingGeneChip?miRNA3.0Array.SpecificmiRNAsinvolvedinthepathogenesisofpterygiumweresubsequentlydeterminedusingthefollowingcriteria:1)highreproducibilityinarepetitivetest;2)baselogvalueof>7.0forbothcontrolandpterygialfibroblasts;and3)logratioof>1.0betweenpterygialfibroblastsandcontrolfibroblasts.RESULTS:Primaryscreeningshowedthat887/1733miRNAswereup-regulatedand846/1733miRNAsweredown-regulatedinpterygialfibroblastscomparedwiththoseincontrolfibroblasts.Ofthe1733miRNAsscreened,4miRNAs,namely,miRNA-143a-3p,miRNA-181a-2-3p,miRNA-377-5pandmiRNA-411a-5p,mettheabove-mentionedcriteria.Primaryscreeningshowedthatthese4miRNAswereup-regulatedinpterygialfibroblastscomparedwithcontrolfibroblastsandthatmiRNA-143a-3phadthehighestmeanratiocomparedwiththemiRNAsincontrolfibroblasts.CONCLUSION:miRNA-143a-3p,miRNA-181a-2-3p,miRNA-377-5pandmiRNA-411a-5pareup-regulatedinpterygialfibroblastscomparedwithcontrolfibroblasts,suggestingtheirinvolvementinthepathogenesisofpterygium.
简介:ThispaperisfocusedonthemodelidentificationofaMicroAirVehicle(MAV)instraightsteadyflightcondition.Theidentificationisbasedoninput-outputdatacollectedfromflighttestsusingbothfrequencyandtimedomaintechniques.Thevehicleisanin-house40cmwingspanairplane.Becauseofthecomplexcoupled,multivariableandnonlineardynamicsoftheaircraft,linearSISOstructuresforboththelateralandlongitudinalmodelsaroundareferencestatewerederived.TheaimoftheidentificationistoprovidemodelsthatcanbeusedinfuturedevelopmentofcontroltechniquesfortheMAV.
简介:Effectofvelocityjumpandtemperaturejumpontheheatandmomentumtransferinmicro-domainsisdiscussedindetail.Asimulationaidedbylocallyfullydevelopedassumptionisdevelopedtoexplaintheexperimentalresultsdifferentfromthosepredictedbyconventionaltheory.Heattransferinmicro-channelsundertheuniformheatfluxisalsoanalyzed.Itisfoundthatvelocity-jumpandtemperature-jumphaveanoppositeinfluenceandNusseltnumberhasagreatervaluewhentheKnudsennumberisverysmall,WiththeincreasingofKnudsenNumber,Nussqltnumberbecamesmallerthan8.24.
简介:李德美V:这种消息不是第一次出现了。英国mayfaire早些年不就是这样?所以前几天电台采访关于葡萄酒投资,忘了提到这点了,还有“人为的风险”。
简介:Fivekindsof45#steelsampleswithconcavefeaturesonthesurfaceweremanufacturedusingLaserTexturingTechnology(LTT).Optimumdesigntheorywasusedtodesigntheexperiment,andatwo-levelorthogonaltable-L16(215)designwasadopted.Micro-wearandmicro-frictionexperiencedbysampleswithconcavesurfacefeaturesandsampleswithsmoothsurfaceswerecomparedexperimentally.Thewearresistanceofsampleswithconcavesurfacefeatureswasincreasedmost,anddifferentsurfacemorphologieshaddifferenteffectsonfrictionandwearproperties.