Thin Film Ceramic Circuit

Substrates made from rubalit alumina ceramics.

Thin film ceramic circuit. ø high precision thin film process. Thin film microfabrication technology allows precise micro pattern. Of the thin film circuits are as follows. More for thick film ceramic pcb.

The metal deposition methods used in vacuum processes and the flexibility that can be achieved in terms of thickness and type of metallization in particular really set thin film technology apart from printed circuit board technology. Compared to thick film ceramic pcb the major characteristics of thin film circuits is the smaller size. Over the past 40 years ecrim has developed a large number of high precision and high quality thin film technology and circuit products for supporting national key engineering projects. Thin film technology uses semiconductor and microsystem technology processes to produce circuit boards on ceramic or organic materials.

A thick film ceramic board. Thin film hybrid microcircuits may be assembled on ceramic substrates such as alumina or beryllia where interconnect conductor lines and bonding pads have been produced by vapor depositing or sputtering thin films of metals then etching the patterns using standard photolithography processes. However the manufacturing equipment used is more expensive and the cost of production is higher. Rubalit 708 s with 96 al 2 o 3.

Coorstek is the leader in custom and standard thin film ceramic substrates. The outstanding surface quality on both sides makes it the perfect companion for any commercial thick film paste and even makes it suitable for a number of thin film applications sputtering. Film resistor film inductor film conductor and other distributed circuit components. C01 10 update 7 2 2019.

The thin film circuit patterns are defined using photolithography photoresists and photomasks. 2 2 mb cat no. Thin film circuit substrates rusub pdf. The conductor is silver or gold palladium and was printed on ceramic substrate.

A thin film circuit is fabricated by sputtering photolithography plating as well as other standard. Contact coorstek to help you design a specific thin film substrate for your application or download our design guide. B thin film ceramic board. This ceramic material is characterized by its extremely high strength and thermal conductivity.

Thin film ceramic pcb is suitable for a variety of circuits especially for analog circuit which need high accuracy great stability and. Are integrated in one ceramic substrate. Conductor metallizations are generally gold or aluminum. Using this technology the thickness of conductor layer exceeds 10 micron more thick than spurting technology.

Specific thin film substrate materials are chosen to optimize performance in their application and usually focus on specific properties like dielectric constant. Thin film circuits are typically constructed on ceramic or crystalline substrates. Lead type ceramic capacitors spice models inductors coils spice models.