Crosstalk suppression in wireless testing of semiconductor devices
First Claim
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1. An apparatus, comprising:
- a wireless probe card having a plurality of wireless units, the plurality of wireless units including at least a first wireless unit and a second wireless unit, wherein the first wireless unit is configured to wirelessly communicate with a first integrated circuit die from among a plurality of integrated circuit dies at a first frequency, the first integrated circuit die being integrated within a single wafer and including a radio frequency selector configured to select the first frequency for use by the first integrated circuit die from among a plurality of radio frequencies,wherein the second wireless unit is configured to wirelessly communicate with a second integrated circuit die from among the plurality of integrated circuit dies at a second frequency different than the first frequency, the second integrated circuit die being integrated within the single wafer and including a radio frequency selector configured to select the second frequency for use by the second integrated circuit from among a plurality of radio frequencies,wherein the plurality of wireless units are at least equal in number to a number of the integrated circuit dies integrated within the single wafer.
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Abstract
An integrated circuit integrated on a semiconductor material die and adapted to be at least partly tested wirelessly, wherein circuitry for setting a selected radio communication frequencies to be used for the wireless test of the integrated circuit are integrated on the semiconductor material die.
16 Citations
11 Claims
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1. An apparatus, comprising:
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a wireless probe card having a plurality of wireless units, the plurality of wireless units including at least a first wireless unit and a second wireless unit, wherein the first wireless unit is configured to wirelessly communicate with a first integrated circuit die from among a plurality of integrated circuit dies at a first frequency, the first integrated circuit die being integrated within a single wafer and including a radio frequency selector configured to select the first frequency for use by the first integrated circuit die from among a plurality of radio frequencies, wherein the second wireless unit is configured to wirelessly communicate with a second integrated circuit die from among the plurality of integrated circuit dies at a second frequency different than the first frequency, the second integrated circuit die being integrated within the single wafer and including a radio frequency selector configured to select the second frequency for use by the second integrated circuit from among a plurality of radio frequencies, wherein the plurality of wireless units are at least equal in number to a number of the integrated circuit dies integrated within the single wafer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An apparatus, comprising:
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a wireless probe card having a plurality of wireless units, wherein each wireless unit of the plurality of wireless units is configured to wirelessly communicate with a different integrated circuit die of a plurality of integrated circuit dies included within a given wafer at a given frequency different than a frequency used by adjacent wireless units of the plurality of wireless units to communicate with other integrated circuit die of the given wafer, with each of the plurality of integrated circuit dies includes a radio frequency selector configured to select the given frequency for use by that integrated circuit die from among a plurality of radio frequencies; wherein the plurality of wireless units are at least equal in number to a number of the integrated circuit dies included within the given wafer. - View Dependent Claims (11)
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Specification