About Us
K&S Leads the Industry in Wirebonding Technology

Technology Leadership
Fred Kulicke and Albert Soffa initiated a partnership in 1951 designing and manufacturing innovative and unique automated solutions that helped the broader manufacturing and processing industry achieve its goals.  Throughout this unique history Kulicke & Soffa became a manufacturer of solutions. 
 
Today, leveraging a diverse Research and Development group consisting of over five-hundred employees in six countries, K&S continues to work closely with customers and industry leaders to overcome new hurdles.  Technological process advancement through innovation is an overwhelming strategy and the core of new feature and product development.  The company’s core technology competencies can be broadly categorized in the following groups: 

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HSM: High Speed Motion
  • Kulicke & Soffa's historical focus and ability to unite high speed and high precision is an exceptional differentiator  from the competition.
  • Proprietary servo control development in combination with low mass, high stiffness materials have enabled competitive advantages in throughput, accuracy and process robustness.
  • Current bonding products achieve X and Y accelerations between 18 to 20 Gs with positioning accuracy under 1µ​m, while Z axis motions run at approximately 300 Gs.
  • These differentiators have sustained the Equipment division’s competitive position and are leveraged across the entire product portfolio.

 VS: Vision System  

  • The vision system consists of state of the art optics and illumination designs combined with application specific processing software that enables highly efficient interactions with the outside world.​
  • The vision system is used on equipment for die alignment, die placement and post bond inspection.
  • K&S engineers are equipped with advanced simulation analysis and modeling techniques which allow them to create tools to solve the industry’s most demanding problems.

 US: Ultrasonics

  • Specific frequencies of ultrasonic energy are used during the bonding process to attach a wire onto a semiconductor die in both primary and secondary bonds.
  • Innovative dual frequency bond heads have the unique ability to quickly change frequencies between first and second bonds. This has significantly improved the quality and productivity of worldwide semiconductor packaging.
  • Cross-collaboration between electrical, mechanical and materials engineers have allowed the creation of highly portable and scalable ultrasonic designs that deliver consistent results.

 PD: Packaging Development

  • The Packaging Development team leverages new and existing relationships with industry leaders, universities and organizations to drive next generation packaging products.
  • K&S has worked intimately in enabling previous industry shifts such as bonding on active circuitry, bonding with ultra-fine pitch gold and most recently enabling the significant copper transition.
  • In addition to large industry shifts, the K&S team works hand-in-hand with customer’s to create solutions that address their unique challenges.

 MH: Material Handling 

  • Material handling systems directly interact with customers’ products, which range from individual vertically mounted LEDs to 300mm wafers.
  • Material handling requires several disparate electro-mechanical devices orchestrating seamlessly to safely and efficiently transport a customer’s products through the bonding equipment.
  • Throughout its history, K&S has enabled the use of thinner and wider materials which result in smaller and less costly packages, further increasing the industry’s productivity.