US PATENT SUBCLASS 428 / 1.27
.~.~.~ Polyimidfluoride

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

1.1  DF  LIQUID CRYSTAL OPTICAL DISPLAY HAVING LAYER OF SPECIFIED COMPOSITION {5}
1.2  DF  .~ Alignment layer of specified composition {4}
1.26  DF  .~.~ Polyimide {2}
1.27.~.~.~ Polyimidfluoride

DEFINITION

Classification: 428/1.27

Polyimidflouride:

(under subclass 1.26) Subject matter wherein the polyimide compound in the alignment layer contains fluorine.