US PATENT SUBCLASS 257 / 91
.~.~ With shaped contacts or opaque masking

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}
91.~.~ With shaped contacts or opaque masking

DEFINITION

Classification: 257/91

With shaped contacts or opaque masking:

(under subclass 88) Subject matter wherein the plural light emitting devices have electrical contacts with specific shapes or are combined with optical elements which are impervious to light emitted by the devices and are placed in the path of light emitted by the devices.