منابع مشابه
Technical challenges of stencil printing technology for ultra fine pitch flip chip bumping
Stencil printing remains the technology route of choice for flip chip bumping because of its economical advantages over traditionally costly evaporation and electroplating processes. This paper provides the first research results on stencil printing of 80 μm and 60 μm pitch peripheral array configurations with Type 7 Sn63/Pb37 solder paste. In specific, the paste particle size ranges from 2 μm ...
متن کاملScreen Printing Process Design of Experiments for Fine Line Printing of Thick Film Ceramic Substrates
Screen printing has been the dominant method of thick film deposition because of its low cost. Many experiments in industry have been done and many models of the printing process have been developed since the 1960’s. With a growing need for denser packaging and a drive for higher pin count, screen printing has been refined to yield high resolution prints. However, fine line printing is still co...
متن کاملEstablishing a Precision Stencil Printing Process for Miniaturized Electronics Assembly
The advent of miniaturized electronics for mobile phones and other portable devices has required the assembly of smaller and smaller components. Currently 01005 passives and 0.3 mm CSPs are some of the components that must be assembled to enable these portable electronic devices. It is widely accepted that about 65% of all end of the line defects occur in the stencil printing process. Given all...
متن کاملThickness Control of Piezoelectric Film Made by Stencil Printing
In various industries such as power plants, ultrasonic non-destructive testing (NDT) is widely used because of cost effectiveness and sub-surface defect/flaw detection capability. Piezoelectric films made of sol-gel composites could be useful as ultrasonic transducers due to high tempearature durability, reasonable signal strength, curved surface suitability, relatively low center frequency suc...
متن کاملCustomizing digital printing for fine art practice
The presentation will demonstrate how through alternative methods of digital print production the Centre for Fine Print Research (CFPR) is developing methodologies for digital printing that attempt to move beyond standard reproductive print methods. Profiling is used for input and output hardware, along with bespoke profiling for fine art printmaking papers. Examples of artist’s work, and examp...
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ژورنال
عنوان ژورنال: ElectroComponent Science and Technology
سال: 1980
ISSN: 0305-3091
DOI: 10.1155/apec.7.47