US PATENT SUBCLASS 257 / 95
.~.~ With contoured external surface (e.g., dome shape to facilitate light 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}
94  DF  .~ With heterojunction {2}
95.~.~ With contoured external surface (e.g., dome shape to facilitate light emission)

DEFINITION

Classification: 257/95

With contoured external surface (e.g., dome shape to facilitate light emission):

(under subclass 94) Subject matter wherein the light emitting device has an external surface with a particular geometric shape, for example, a dome shape to facilitate emission of light from the light emitting device, in spite of it being made of semiconductor material of relatively high index of refraction.