Full Site - : copper foil (Page 7 of 19)

Enthone Expands ViaForm� Sales and Support Services

Industry News | 2003-05-21 09:17:38.0

Enters into Licensing and Joint Development Alliance with ATMI

Enthone

MacDermid Alpha Releases CircuEtch 200 Anisotropic Final Etch for SAP and mSAP

Industry News | 2020-11-03 13:18:05.0

MacDermid Alpha Electronics Solutions announces the release of CircuEtch 200, a high performance anisotropic final etch for circuit formation in Semi-Additive and modified-Semi-Additive processes (SAP/mSAP) utilized in IC substrate and substrate-like HDI manufacturing.

MacDermid Alpha Electronics Solutions

Laser Cut SMT Stencils with Re-usable ACCUFRAME

Laser Cut SMT Stencils with Re-usable ACCUFRAME

New Equipment | Solder Paste Stencils

PNC Inc. uses LPKF Laser Technology to manufacture SMT Solder paste stencil, high tolerance aperture openings with superior registration for it’s solder paste stencils. With it’s 4 mil beam diameter, our Laser is capable of cutting small aperture ope

PNC Inc.

Heraeus Electronics Announces Global Launch of Condura®.ultra Ag Si3N4 free AMB Substrate at PCIM Europe

Industry News | 2022-05-18 12:32:37.0

Heraeus Electronics today announced the launch of its new Condura®.ultra Ag free AMB Substrate. A cost-efficient, highly reliable, Ag free AMB substrate that enables bonding silicon-nitride-based ceramics with copper foils, Condura®.ultra was developed using a special technique enabling high-performance Si3N4 substrates by using new, Ag free active metal brazing (AMB) bonding technology.

Heraeus

Dr. Yun Zhang Appointed Research Director, Enthone Inc.

Industry News | 2003-02-28 08:22:47.0

Dr. Zhang will lead the global R&D and product formulation activities of the company's tin, tin alloy and lead-free technologies.

Enthone

Isola Expands Commercial Production of I-Speed(R) PCB Materials Into Asia

Industry News | 2013-12-18 15:18:53.0

Isola Group had successfully transitioned the manufacturing of its low-loss, I-Speed material to Asia. The move was in response to an increased demand for I-Speed products. The cost benefits of manufacturing in Asia have enabled a price reduction of I-Speed for printed circuit board (PCB) fabricators located in the Asia-Pacific region.

Isola Group

Dissolution of Metal Foils in Common Beverages

Technical Library | 2016-07-07 15:37:18.0

How susceptible are the metals used in modern electronics manufacturing to corrosion by common beverages? This is a question of interest, especially to manufacturers, retailers and to a certain extent end customers. In this study the dissolution of aluminum, copper, gold, iron, lead, nickel, SAC305 solder, silver, tin and zinc was examined. Individual foils of these materials were fully immersed in one of sixteen chosen beverages and heated for 3 days at 40°C. The resulting solutions were analyzed using ICP-OES. The data were examined in light of the known pH, conductivity and ionic contents of the beverages, determined in previous work. Conclusions about the relative susceptibility to corrosion of the various metals and the corrosive power of the different beverages are made.

BlackBerry Limited

Photonic Flash Soldering on Flex Foils for Flexible Electronic Systems

Technical Library | 2021-11-03 16:49:59.0

Ultrathin bare die chips were soldered using a novel soldering technology. Using homogeneous flash light generated by high-power xenon flash lamp the dummy components and the bare die NFC chips were successfully soldered to copper tracks on polyimide (PI) and polyethylene terephthalate (PET) flex foils by using industry standard Sn-Ag-Cu lead free alloys. Due to the selectivity of light absorption, a limited temperature increase was observed in the PET substrates while the chip and copper tracks were rapidly heated to a temperatures above the solder melting temperature. This allowed to successfully soldered components onto the delicate polyethylene foil substrates using lead-free alloys with liquidus temperatures above 200 °C. It was shown that by preheating components above the decomposition temperature of solder paste flux with a set of short low intensity pulses the processing window could be significantly extended compared to the process with direct illumination of chips with high intensity flash pulse. Furthermore, it was demonstrated that with localized tuning of pulse intensity components having different heat capacity could be simultaneously soldered using a single flash pulse.

NovaCentrix

DuPont Circuit & Packaging Materials Introduces Pyralux® TK Flexible Circuit Materials for High Speed and High Frequency Printed Circuit Boards

Industry News | 2010-04-12 16:09:04.0

RESEARCH TRIANGLE PARK, N.C. — DuPont Circuit & Packaging Materials (CPM) introduced its newest high-performance laminate for printed circuit boards. DuPont™ Pyralux® TK flexible circuit material is a copper clad laminate and bonding film system specifically formulated with DuPont™ Teflon® fluoropolymer film and Kapton® polyimide film for high speed digital and high frequency flexible circuit applications. DuPont™ Pyralux® TK delivers the lowest dielectric constant (DK) of any thin laminate and bondply material on the market today.

DuPont

Isola Introduces Low Loss, Low Skew, High-Speed Materials for Printed Circuit Board Fabrication

Industry News | 2013-07-22 17:01:59.0

Isola Group S.a.r.l. announced today its new low loss, low skew, high-speed material, GigaSync™. This product has been engineered to eliminate skew issues in high-speed designs that use differential pairs to create a balanced transmission system able to carry differential (equal and opposite) signals across a printed circuit board.

Isola Group


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