laser bonding技术是什么技术

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n. 激光打孔
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Introduces the principle of the tin-ball laser bonding on hard disk sliders and its merit.
介绍硬盘磁头激光锡球焊接的原理和优点;
A laser bonding device can rapidly and conveniently remove a cover layer on a lead with cover layer and perform the laser bonding on the lead and a terminal.
一种激光焊接装置,能够迅速且方便地进行带覆层导线的覆层除去作业、对该带覆层导线和端子的激光焊接作业。
Among numerous betterment technics, applying laser for bonding is a characteristic work, also is one of pop encapsulation researches, in which should pay more attention to application in biology MEMS.
在众多的改进工艺中,运用激光实现键合是颇具特色的一项工作,目前也是激光在封装研究领域的热点之一,特别值得关注的一个方向是激光键合在生物MEMS领域中的应用。
Laser localized bonding is an important technology to reduce the high temperature adverse effect in bonding process.
激光局部键合是有效降低键合温度的一种重要工艺。
High pressure is applied in normal laser localized bonding to make the bonding pair contacting intimately. However, there are some disadvantages for pressure applying: 1. focusing is difficult;
为了实现激光键合必须使一对键合片紧密接触,常规激光键合采用压力辅助方法,存在一些不足:1。精确对焦困难;
In the design of the semiconductor laser groupware, selection of lasers, design of an optical system and a laser circuit and the bonding technology are key factors.
在半导体激光器模组设计中,激光器选择、光学系统设计、激光器电路设计与“邦定”技术是模组设计的关键部分。
The bioceramic coating by laser cladding has high bonding strength and e.
介绍了在奥氏体不锈钢基材上激光涂覆生物陶瓷涂层的研究结果。
Based on the analysis, the heat sink materials, cooling liquid, the heatsink structure, and the bonding of laser bar are optimized in order to increase the transfer efficiency.
通过分析,对微通道热沉材料、冷却液、微通道热沉的结构参数以及热沉与激光器列阵条的封装等进行了优化设计。
It is shown that using the same laser parameter has effect on bonding quality of surfacing and matrix with different layers by optical microcope, microhardness.
对覆层与基体结合机理进行了分析,发现随着堆焊层数的增加,激光堆焊对基材与覆层过渡区有加大的影响。
The results showed that there were two kinds of defects, porosity and ill bonding in the laser multi-layer cladding.
结果发现,成形件内部存在两种类型的缺陷,即气孔和熔合不良。
Side-pumped disk laser has three most critical factors, bonding, the uniformity of the pump, and heat sink cooling.
侧面泵浦薄片激光器中有三个最为关键因素:热键合、泵浦光的均匀性、热沉冷却。
The effects of factors in this bonding method, such as laser power, scanning velocity, and base material, were also studied.
同时研究了该键合工艺参数如激光功率、激光扫描速度、底板材料等的影响。
The results show that the structure of the sample from surface to core after laser cladding can be characterized as overlay, bonding zone, thermo-affected zone and substrate.
结果表明,激光熔覆后试样从表面至心部可分为熔覆区、结合区、热影响区和基体。
Based on polynomial-fitting defect feature extraction was proposed for composite materials bonding defects was tested by the laser holographic technique.
提出了一种基于函数拟合的全息检测复合材料粘接缺陷特征提取方法,用于缺陷定量评估。
A unique method for bonding cylindrical components whereby a mirror deflects the laser beam such that it impinges radially on the outside symmetrical surface of the component.
说的是一种焊接圆柱体的特有方法。通过镜面偏射激光束,借此放射性冲击圆柱体外部对称面上。接口间的紧密连接保证了焊接过程中的夹紧压力。
The results show that the microstructure of laser alloying zone is compact, grain is fine, and has metallurgical bonding with matrix.
实验表明:激光合金化层组织致密,晶粒细化,与基体呈冶金结合。
EDS spectrum analysis found that the process of laser cladding elements occurred in the proliferation of cladding layer and the substrate to achieve a good metallurgical bonding.
EDS能谱分析发现在激光熔覆的过程中发生了元素扩散,熔覆层与基体实现了良好的冶金结合。
Compared with nitriding specimen, laser alloying layer has better properties such as minute crystals, deeper layer, higher hardness and good metallurgical bonding with base metal.
通过与氮化试样的比较,表明激光合金化试样的强化层深度、平均硬度均高于氮化试样。
Laser cladding use high energy laser beam to melt coating material and a thin layer base metal to form a kind of good metallurgical bonding surface coating.
激光熔覆是利用高能量激光束熔化涂层材料和薄层基体,形成一个与基体冶金结合的表面涂层。
With the Doppler laser vibration measurement system, the vibration velocity curves of the flip chip and tool tip were obtained during thermo-sonic flip chip bonding.
采用多普勒激光振动测量系统,获得了热超声倒装键合过程中工具末端及芯片的振动速度曲线。
Diffusion bonding crystal has been demonstrated to be an effective method to relieve the thermal lensing theoretically based on the numerical heat analysis to the end-pumped anisotropic laser crystal.
利用热键合技术将不掺杂晶体与同基质掺杂晶体键合在一起,形成复合晶体可有效减小由端面变形引起的热透镜效应,有利于激光器稳定及高功率运转。
Diffusion bonding crystal has been demonstrated to be an effective method to relieve the thermal lensing theoretically based on the numerical heat analysis to the end-pumped anisotropic laser crystal.
利用热键合技术将不掺杂晶体与同基质掺杂晶体键合在一起,形成复合晶体可有效减小由端面变形引起的热透镜效应,有利于激光器稳定及高功率运转。
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