US PATENT SUBCLASS 349 / 44
.~.~.~.~.~ With light block conductively connected to transistor

Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

19  DF  PARTICULAR EXCITATION OF LIQUID CRYSTAL {6}
33  DF  .~ Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) {8}
41  DF  .~.~ With particular switching device {2}
42  DF  .~.~.~ Transistor {2}
43  DF  .~.~.~.~ Structure of transistor {3}
44.~.~.~.~.~ With light block conductively connected to transistor

DEFINITION

Classification: 349/44

With light block conductively connected to transistor:

(under subclass 43) Subject matter including an opaque structure covering a portion of the transistor and conductively connected thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110, for an opaque mask not associated with and electrically connected to a transistor.