Nu Yu

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diodes with hetero-PN-junction
- Patent number 6,559,473
- Issue date May 6, 2003
- Hoechst Japan Limited
- Nu Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for patterning poly(arylenevinylene) polymer films by irrad...
- Patent number 6,361,917
- Issue date Mar 26, 2002
- Hoechst Aktiengesellschaft
- Wen-Bing Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...