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- wire bonding technique 引线接合工艺
- Set up an ultrasonic wire bonding laboratory. 成立超声波电子焊接实验室.
- Therefore, the suspended part of the second substrate does not swing or shake during wire bonding operation. 这样,在打线作业时,该第二基板的悬空部分不会有摇晃或是震荡的情况。
- The other 12 patients (224 teeth) were carried out with light-cure veneer bonding technique. 在托槽粘结后的四周、八周、十二周分别记录两组患者的托槽脱落率的情况。
- Highest cost process, but good corrosion resistance for on-board contact pads and suitable for wire bonding pads for COB designs. 成本最高的工艺,但板上接触式焊盘具有良好的抗腐蚀性,适合用于板上芯片(COB)设计的焊线粘接焊盘。
- Application of bonding technique in high-duty ferrite phase shifter was mainly introduced. 主要介绍了粘接技术在高功率铁氧体移相器上的应用。
- Plasma systems 400 and 660 are low-pressure microwave plasma systems for cleaning advanced chip packages prior to die attach, wire bond and encapsulation. 等离子体400和660系列是低压微波等离子体应用于提高模具粘合,引线的焊接,特别是清洗高级的芯片封装。
- This article briefly introduce the key process in semiconductor assembly-ultrasonic wire bonding, about its theory, application area and key technology. 简要介绍了半导体封装过程中的关键工艺--超声波压焊工艺的原理,应用范围和主要关键技术;
- Several silk materials including gold silk, copper silk and aluminum silk used as conductor in wire bonding technology in electronics packaging materials were introduced. 介绍了电子封装材料中用于引线键合工艺的几种主要导电丝材料,包括金丝、铜丝和铝丝。
- Ultrasonic plastic welding (UPW) is a cost-effective, efficient and clean fusion bonding technique of TPC (Thermal Plastic Composites), and of great value in application. 超声波塑料焊接是一种经济、高效、环保的热塑性塑料连接新工艺,有极大的推广应用前景。
- Dicing Saw, Wire Bonder, Die Bonder and Spare Part... 划片机、焊片机、焊线机、上蕊机、封装等二手设备...
- M.Mahaney, M.Shell, R.Storde, 1991, Use of the in-process bond shear test for predicting gold wire bond failure modes in plastic packages, IEEE IRPS, pp44-51, 1991. 陈永庆,2005,应用反应曲面方法求解封装焊线制程微细间距之最佳参数,硕士论文,国立中原大学,中坜。
- The result shows that the plastic strain at the heel region induced by wire bonding process, molding process and the thermal stress and strain in solder reflow are the main causes of heel crack. 结果显示由于引线键合工艺、注塑工艺以及回流焊中封装体各部分不同的热膨胀系数引起的热应力和塑性变形是产生引脚跟断裂的主要因素。
- In addition to improvements in wire bonder hardware, it is necessary to develop a steady wire bonding process which satisfies the requirements for ultra-fine-pitch wire bonding. 目前除了需要不断提高键合机硬件性能外,开发满足超细间距引线键合要求且性能稳定的键合工艺十分必要。
- bonding technique of integrated circuit 集成电路焊接工艺
- bonding technique for microfluidic chip 微流控芯片的键合技术
- Among them the lowest impedance and the best mechanical quality, it is the first kind type piezoelectric wire bonder. 其中阻抗最低且机械品质最佳的,则是第一种型式的压电打线器。
- Based on the analysis model, the ultrasonic transfer on the horn of wire bonder was studied. 摘要基于解析模型的方法,研究了超声波在热超声金丝球引线键合机变幅杆中的传递规律。
- This paper introduces a fabricated method of using fused silica as the chip material.It includes standard photolithography, wet chemical etching and bonding techniques. 本文介绍了选用优质石英为芯片基体材料的一种制作方法,关键技术包括标准的光刻,湿法腐蚀,键合等微加工技术。
- Keywords: piezoelectric wire bonder, displacement, actuating force, impedance, mechanical quality. 关键字:压电打线器、位移、致动力、阻抗、机械品质。