IP Library › Granted Patent US 6,818,329
Granted Patent Utility
US 6,818,329 · Confirmation No. 2442

ORGANIC ELECTROLUMINESCENT DEVICES HAVING A METAL SUB-LAYER WITHIN A HOLE-TRANSPORTING REGION

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2004-07-12 1449 List of References cited by applicant and considered by examiner 1 View
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Quick Facts
Patent No.
US 6,818,329
App. No.
10/678,856
Filed
2003-10-03
Granted
2004-11-16
Art Unit
1774
PTA
0 days