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laser trimming     
相关语句
  激光调阻
     The resistor (>100kΩ/□)produced with this series paste is stable after laser trimming and the change in resistivity is less than ±1%.
     该体系制作的100kΩ/□以上电阻激光调阻稳定,电阻漂移小于±1%。
短句来源
     Study and Analyze on Resistance Relationships and Control Strategy of Laser Trimming
     激光调阻的阻值关系研究及其控制策略分析
短句来源
     The Analysis of Laser Trimming Resistance Technical Parameters' Effect on the Resistance Value Precision
     激光调阻工艺参数对调阻精度的影响分析
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     Research on Scanning Distortion and Mounting Error of Optical System of Laser Trimming Machine
     激光调阻机光学系统扫描畸变及安装误差研究
短句来源
     By choosing better resistor material, and improve technology conditions, laser trimming process, encapsulation process, etc. , followings are acquired: relative accuracy ±003 % absolute accuracy ±002 %, α≤±761×10 -10 ℃ -1 , trace α≤50×10 -10 ℃ -1 . (1 ref.)
     通过优选电阻材料 ,改进工艺条件、激光调阻方法、包封工艺等解决了研制中出现的问题 ,使相对精度达到 0 0 3 % ,绝对精度达到± 0 0 2 % ,|α|≤ 7 61× 10 -6℃ -1,跟踪α≤ 5 0× 10 -6℃ -1,完全符合使用要求。
短句来源
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  激光微调
     Laser Trimming Technology
     激光微调技术
短句来源
     Laser Trimming and Applications
     激光微调及其应用
短句来源
     Application of Laser Trimming to the Research and Manufacture of Waveguide Devices
     激光微调在光通讯波导器件研制中的应用
短句来源
     Research on the Application of Laser Trimming Technoligy in Laser Resistor Trimming Machine
     激光微调技术在激光调阻机中的应用研究
短句来源
     The Precision Control During Chip Resistor Laser Trimming
     片式电阻激光微调过程中的调阻精度控制
短句来源
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  激光修整
     Experimental Study on Laser Trimming and High Speed Grinding's Performance of Resin Bonded CBN Super-abrasive Wheels
     树脂CBN砂轮激光修整及其高速磨削性能的试验研究
短句来源
     The high speed or super-high speed grinding's force has the same variety regulation contrast to the common speed grinding, which can get the explanation from closely empirical formulas. Under the same grinding condition, the grinding force of laser trimming wheel is near to or slightly lower than the mechanical trimming wheel.
     高速磨削力与普通速度磨削力具有相近的变化规律,这可从它们相近似的磨削力经验公式得到解释,在同一磨削工况下,激光修整砂轮的磨削力接近或略低于金刚石滚轮修整砂轮。
短句来源
     The work-piece's surface roughness grinded by laser trimming CBN wheel is the same as or slightly lower than the mechanical trimming wheel.
     激光修整CBN超硬磨料砂轮的高速磨削试件的表面粗糙度等于或接近金刚石滚轮修整砂轮的高速磨削试件的表面粗糙度。
短句来源
     Several new techniques for frequency trimming of SAW devices are described, such-as laser trimming of metallization strips on the devices, irradiation of very thin SiO2 films by ultraviolet light, and polymer ac-tivation with high temperature, light beams and electron beams.
     本文介绍几种调整高频窄带SAW器件中心频率的方法:激光修整金属条带,紫外光辐射SiO_2复盖膜和激活聚合物.
短句来源
  激光修调
     High Speed 12-Bit Digital-to-Analog Converters Without Laser Trimming
     不用激光修调的高速12位D/A转换器
短句来源
     A Method of Generating Precision Clock Signal Through Laser Trimming
     一种通过激光修调产生精确时钟的方法
短句来源
     Traditional integrated 12-bit digital-to-analog converters require the use of precise thin-film resistor networks and laser trimming of the resistors.
     传统的集成12位D/A转换器要求用精密的薄膜电阻网络和电阻的激光修调技术。
短句来源
     With optimal design and processing. a 10-bit precision is achieved without laser trimming and good temperature tracking property is obtained in full temperature range(-55~125℃).
     在设计和制作上进行优化,不用激光修调能够达到10位精度,在全温范围内有较高的温度跟踪特性。
短句来源
     Fabricated with high voltage, shallow junction bipolar process and laser trimming of thin film resistors, the device has achieved a 12 bit resolution, an integrator linear error and a differential linear error less than 1/2 LSB. Operating at a ±15 V power supply, it has a power dissipation down to 225 mW.
     该DAC采用高压-浅结双极工艺和激光修调薄膜电阻技术制作,具有12位的高分辨率,小于1/2LSB的积分线性误差和微分线性误差的高精度,小于250ns稳定时间的高速度,以及灵活的外接方式。 ±15V电源工作条件下,功耗仅225mW,可应用于多种场合。
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  laser trimming
This conventional laser trimming method to adjust the resistivity of TFRs is an indispensable technique for manufacturing elec-tronic devices such as hybrid ICs.
      
Various failure mechanisms within bismuth ruthernate resistor systems associated with firing, substrate, conductor termination, laser trimming, assembly, packaging, environmental testing, power loading and high voltages, respectively, are reviewed.
      
The possibilities for laser trimming are studied, the disadvantages of this method are revealed, and the ways of developing this approach on the basis of computer-aided design and modeling are proposed.
      
Use of laser trimming for the development of a project for accuracy-normalization of the resistance of resistors in hybrid integ
      
The issue is not so much silicon area as the cost of laser trimming, testing, and yields.
      
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