IP Library Granted Patent US 6,678,024
Granted Patent Utility
US 6,678,024 · Confirmation No. 8267

LIQUID CRYSTAL DISPLAY DEVICE HAVING CHOLESTERIC LIQUID CRYSTAL COLOR FILTER

Inventor: Yong-Beom Kim
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Code Description Pages PDF
2003-11-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-29 LET. Miscellaneous Incoming Letter 1 View
2003-09-29 DRW Drawings-only black and white line drawings 1 View
2001-02-12 TRNA Transmittal of New Application 4 View
2001-02-12 SPEC Specification 17 View
2001-02-12 CLM Claims 5 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
Patent No.
US 6,678,024
App. No.
09/780,671
Filed
2001-02-12
Granted
2004-01-13
Pub. No.
US20010017680A1
Art Unit
2871
PTA
0 days