(Electrical, Optical, and Specialty Materials)
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The integration of sensor and electronics is important to reduce size, cost and power consumption for a measurement system. Sensors based on piezoelectric ceramic materials traditionally have a low... (View Full Article)
(Industrial Adhesives)
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Epoxy based adhesives are prevalent interface materials for all levels of electronic packaging. One reason for their widespread success is their ability to accept fillers. Fillers allow the adhesive... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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B-staged epoxy resin is a descriptive term used to define a one component epoxy system, using a latent (low reactivity) curing agent. This unique product can be partially cured (sometimes referred to... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Aluminum is a popular metal that is often chosen in various manufacturing processes. It has many important physical properties including: light weight, corrosion resistance, excellent conductivity,... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Manufacturers can draw from a broad spectrum of techniques to sterilize and disinfect medical devices, and new physical and chemical processes continue to be developed. A leading reason for this... (View Full Article)
(RF, Microwave, and Wireless Components)
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Methods for fabricating and modeling high frequency 2-2 composites and arrays are presented. The composites are suitable for arrays and small aperture single element devices operating above 20 MHz.... (View Full Article)
(Plastics, Elastomers and Polymers)
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This paper discusses silver filled and boron nitride filled epoxies for heat-sinking and thermal transfer. Case studies of thermal resistance calculations have been presented with comparisons made... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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After selecting the appropriate adhesive, determining the proper cure schedule is a very important aspect to achieving optimal adhesive performance for your specific application.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Dielectric, by definition, means any insulating medium which intervenes between two conductors. In simple terms, it suggests the absence of conduction and describes materials which are not electrical... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Epoxies are used in the packaging and assembly of three opto-electronic devices, including Fiber Optics, LEDs, and LCDss. In fiber optics, you need epoxy for the cable and for the opto-packaging. The... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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This guide is an educational tool designed to assist adhesive users in gaining a more thorough understanding of adhesive properties and testing.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Epoxy adhesives are a great choice for many applications for their excellent adhesion, chemical and temperature resistance, as well as many other attributes. When selecting an epoxy for a specific... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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This paper describes the fabrication of large (up to 45 cm2) arrays of microwells, with volumes as small as 13 fL/well and densities as high as 107 wells/cm2.... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
The acoustic properties of passive materials for ultrasonic transducers have been measured at room temperature in the frequency range from 25 to 65 MHz using ultrasonic spectroscopy. These materials... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
When selecting an EPO-TEK product for any application, the datasheet provides excellent information, and is a useful first reference guide. It is therefore important that the datasheet be correctly... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Luxeon Emitters dissipate approximately 1W of thermal energy and therefore heatsinking and thermal design is critical when using Luxeon Emitters to create Power Light Sources.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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An assembly process for LCoS microdisplays using inorganic alignment layers has been developed. The specific problems emerging when using this approach were identified and solved. This enables the... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
Pot life, working life, and gel time are properties of an epoxy that can vary greatly from product to product. These properties play a vital role in material selection in choosing an adhesive for a... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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Screen print patterning is an attractive alternative to traditional semiconductor photo-lithography. Our work compared the pattern resolution and mechanical resistance of screen-printed polymers... (View Full Article)
(Industrial Adhesives)
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Mixing and handling epoxies properly eases the application process and increases the chances of achieving a good bond.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
Since efficient green electroluminescence ~EL! from an organic light emitting device (OLED) was first reported, there has been considerable interest in utilizing OLEDs for full color flat panel... (View Full Article)
(Plastics, Elastomers and Polymers)
From this Article:
Screen print patterning is an attractive alternative to traditional semiconductor photo-lithography. Our work compared the pattern resolution and mechanical resistance of screen-printed polymers... (View Full Article)
(Industrial Adhesives)
From this Article:
The adhesive dispensing process, can be defined as the process of transferring adhesive onto the PCB solder mask in a position suitable for holding the later placed components until the PCB is wave... (View Full Article)
(Industrial Adhesives)
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This paper presents the results of a continuous improvement from: Designed Experiments, Viscosity measurements, Statistical Process Control, documented operating procedures, and operator training &... (View Full Article)
(Industrial Adhesives)
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Flip-chip assembly technology is becoming more and more important to radio frequency (RF) MCM with the following advantages: automated assembly, compact size, low cost, low cross talk, and low... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
The Glass Transition Temperature (Tg) is one of the most important properties of any epoxy and is the temperature region where the polymer transitions from a hard, glassy material to a soft, rubbery... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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After more than a decade of R&D and limited commercialization, liquid-crystal-on-silicon (LCOS) technology is fast becoming a compelling display-technology option for applications that require... (View Full Article)
(Industrial Adhesives)
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The use of solventless adhesives in the fabrication of medical devices continues to increase in all areas of the industry try to legislation that prohibits the use of solvents and solvent-laden... (View Full Article)
(Electrical, Optical, and Specialty Materials)
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The unique molecular structure of epoxy allows for a large variety of mechanical properties through varying formulations.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
Optical or unfilled epoxy adhesives are commonly used for adhering various substrates, encapsulating components and providing protective coatings in several optical applications.... (View Full Article)
(Electrical, Optical, and Specialty Materials)
From this Article:
Epoxy adhesives are universally known for their high strength and toughness in bonding a wide variety of substrates found in semiconductor and electronics assembly. Although an epoxies inherent nature... (View Full Article)