Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
260 words
A re-usable carrier for mounting a non-packaged die for burn-in and testing comprising a molded base having a configuration and outer perimeter conforming to a standard integrated circuit package design, said base including integrally formed terminals positioned on the outer perimeter and having a shape conforming to the terminals of the standard integrated circuit package design, a thin layer electrically conductive material coated on the integrally formed terminals of the base to form outer circuitry for enabling electrical contact of the terminals with test equipment, said thin layer electrically conductive material extending along said base adjacent said formed terminals to form electrical contacts on the base, a thin layer film construct received on the molded plastic base, said film construct including means for receiving and positioning a non-packaged die with bond pads, and including a printed circuit positioned on the film and engaging the electrical contacts on the base for enabling electrical connection between the outer circuitry positioned on the formed terminals and the bond pads of a received non-packaged die, a cover removably mounted on the molded base for holding the non-packaged die to the film construct and imparting sufficient pressure for maintaining connection between the bond pads of the non-packaged die and the printed circuit on the film, and cover holding means for detachably holding the cover to the molded base, wherein said cover, molded base, film construct and cover holding means form a carrier having a shape and dimension substantially conforming to a standard integrated circuit package design so as to allow use with existing test equipment.
Claim 2
Dependent Claim
260 words
A re-usable carrier for mounting a non-packaged die for burn-in and testing comprising a molded base having a configuration and outer perimeter conforming to a standard integrated circuit package design, said base including integrally formed terminals positioned on the outer perimeter and having a shape conforming to the terminals of the standard integrated circuit package design, a thin layer electrically conductive material coated on the integrally formed terminals of the base to form outer circuitry for enabling electrical contact of the terminals with test equipment, said thin layer electrically conductive material extending along said base adjacent said formed terminals to form electrical contacts on the base, a thin layer film construct received on the molded plastic base, said film construct including means for receiving and positioning a non-packaged die with bond pads, and including a printed circuit positioned on the film and engaging the electrical contacts on the base for enabling electrical connection between the outer circuitry positioned on the formed terminals and the bond pads of a received non-packaged die, a cover removably mounted on the molded base for holding the non-packaged die to the film construct and imparting sufficient pressure for maintaining connection between the bond pads of the non-packaged die and the printed circuit on the film, and cover holding means for detachably holding the cover to the molded base, wherein said cover, molded base, film construct and cover holding means form a carrier having a shape and dimension substantially conforming to a standard integrated circuit package design so as to allow use with existing test equipment.
Claim 3
Dependent Claim
42 words
A re-usable carrier according to claim 1 wherein said base includes a recessed portion for receiving said film construct and wherein said electrical contacts of said base are positioned in said recessed portion for engaging the printed circuit on the film construct.
Claim 4
Dependent Claim
39 words
A re-usable carrier according to claim 1 wherein said film construct comprises a first film containing a well for receiving a non-packaged die, and a second film bonded to the first film, said second film including said printed circuit.
Claim 5
Dependent Claim
25 words
A re-useable carrier according to claim 3, wherein said first film has a thickness corresponding to the thickness of a non-packaged die to be tested.
Claim 6
Dependent Claim
21 words
A re-useable carrier according to claim 3 wherein said first film is secured to said second film by ultrasonically induced welds.
Claim 7
Dependent Claim
37 words
A re-useable carrier according to claim 3 wherein said printed circuit on said second film includes contact pads for engaging bond pads of a non-packaged die and bond pads for engaging said electrical contacts on the base.
Claim 8
Dependent Claim
21 words
A re-useable carrier according to claim 6 wherein said contact pads are positioned on a single side of said second film.
Claim 9
Dependent Claim
43 words
A re-useable carrier according to claim 6 wherein said second film has the printed circuit positioned on one side, and the contact pads are positioned on the other side of the film, and including means electrically connecting the bond pads and printed circuit.
Claim 10
Dependent Claim
49 words
A re-useable carrier according to claim 8 wherein the means electrically connecting the bond pads and printed circuit comprise a through hole within the film, said through hole including electrically conducting material coated on the sides of the through hole and interconnecting the printed circuit and the bond pads.