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Patent applications and USPTO patent grants for Yang; Jen-Hua.The latest application filed is for "led lead frame structure".
Patent | Date |
---|---|
Alternating current light emitting diode device Grant 8,373,353 - Lan , et al. February 12, 2 | 2013-02-12 |
Led lead frame structure App 20110199749 - Lan; Pei-Hsuan ;   et al. | 2011-08-18 |
High reliability and long lifetime AC LED device App 20110084617 - Lan; Pei-Hsuan ;   et al. | 2011-04-14 |
AC LED device for eliminating harmonic current App 20110018457 - Lan; Pei-Hsuan ;   et al. | 2011-01-27 |
AC LED device for avoiding harmonic current and flash App 20110018449 - Lan; Pei-Hsuan ;   et al. | 2011-01-27 |
AC LED package structure App 20100270575 - Lan; Pei-Hsuan ;   et al. | 2010-10-28 |
Alternating current light emitting diode device App 20100225233 - Lan; Pei-Hsuan ;   et al. | 2010-09-09 |
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