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Patent applications and USPTO patent grants for Kim; Chung Yup.The latest application filed is for "diacetylene-based polymer containing light emitting group and electroluminescent device using the same".
Patent | Date |
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Diacetylene-based polymer containing light emitting group and electroluminescent device using the same Grant 6,344,286 - Kim , et al. February 5, 2 | 2002-02-05 |
Fluorene-based alternating polymers containing acetylene group and electroluminescence element using the same Grant 5,876,864 - Kim , et al. March 2, 1 | 1999-03-02 |
Fluorene-based alternating copolymers for electroluminescence element and electroluminescence element using such copolymers as light emitting materials Grant 5,807,974 - Kim , et al. September 15, 1 | 1998-09-15 |
Fabrication method for liquid crystal alignment layer by magnetic field treatment Grant 5,742,370 - Kim , et al. April 21, 1 | 1998-04-21 |
Method for the preparation of polyester by use of composite catalyst Grant 5,714,570 - Kim , et al. February 3, 1 | 1998-02-03 |
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