In response to a request by
the Semiconductor Industry Association Anti-Counterfeiting Task Force, SEMI,
an industry association that serves the manufacturing supply chains for the
microelectronic, display and photovoltaic industries, announced the development
of standards to facilitate the identification of counterfeit integrated
circuits (ICs).
The SEMI T20 standard and
subordinate standards SEMI T20.1 and SEMI T20.2 oversee product authentication
by any party in the trade stream, which helps reduce illegal counterfeit items
in the marketplace. The standards help ensure the automated, reliable, and
secure technique of product authentication consistently at key points in the
trade stream.
According to SEMI's
documentation, T20 covers structure, behaviour, and services for those involved
in authentication of semiconductor and related products or objects through the
use of secure serialisation. T20.1 covers labels for objects used for packaging
semiconductor and electronic components, including intermediate container,
product package, or shipping pack, and for direct marking of the packaged
device. T20.2 involves labeling by trusted brand owners of batches of authentic
parts with a secure batch number (encrypted serial number) on the product
package and an authentication service for anyone considering purchase of a batch
of parts, using the encrypted batch number as the basis for a validation check
of the license plate.
These standards are the
result of work by members of the Traceability Committee in the United States and Japan over the past several years in an effort to fight the
unlawful spread of counterfeit ICs.
Earlier this month, three California family
members were indicted by the U.S. Attorney on charges of interstate trafficking
of counterfeit ICs. In a statement, the U.S. Attorney
said the accused acquired the ICs from supply sources in China, imported them into the United States,
and sold them to the public via the Internet.
They also obtained
trademark-branded ICs from unknown sources, and then scraped, sanded, or ground
off the original markings, repainted the devices in a process referred to as “black
topping,” and remarked the devices with another trademark thereby fraudulently
indicating, among other things, that the devices were of a certain brand,
newer, higher quality, or were of military grade.