US PATENT SUBCLASS 257 / 89
.~.~ Multi-color emission


Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

79  DF  INCOHERENT LIGHT EMITTER STRUCTURE {10}
88  DF  .~ Plural light emitting devices (e.g., matrix, 7-segment array) {4}
89.~.~ Multi-color emission {1}
90  DF  .~.~.~> With heterojunction


DEFINITION

Classification: 257/89

Multi-color emission:

(under subclass 88) Subject matter wherein different light emitting devices emit light of different hues.