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Patent applications and USPTO patent grants for Korea Electronics & Telecommunications Research Institute.The latest application filed is for "inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same".
Patent | Date |
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Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same Grant 6,606,190 - Lee , et al. August 12, 2 | 2003-08-12 |
Method for fabricating an organic electroluminescene device having organic field effect transistor and organic eloectroluminescence diode Grant 6,524,884 - Kim , et al. February 25, 2 | 2003-02-25 |
Method of manufacturing large-sized thin film transistor liquid crystal display panel Grant 5,472,889 - Kim , et al. December 5, 1 | 1995-12-05 |
Dynamic random access memory with low noise characteristics Grant 5,289,421 - Lee , et al. February 22, 1 | 1994-02-22 |
Multiplexer with improved channel select circuitry Grant 5,045,714 - Park , et al. September 3, 1 | 1991-09-03 |
Process for forming a self-aligned FET having a T-shaped gate structure Grant 4,997,778 - Sim , et al. March 5, 1 | 1991-03-05 |
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