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Patent applications and USPTO patent grants for Tsai; Chiahao.The latest application filed is for "composite substrate, method for manufacturing the same and method for manufacturing light-emitting device using the same".
Patent | Date |
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Composite Substrate, Method For Manufacturing The Same And Method For Manufacturing Light-emitting Device Using The Same App 20210296535 - Wang; Yu ;   et al. | 2021-09-23 |
AlGaInP-based light-emitting diode with double reflective layers and fabrication method thereof Grant 8,399,906 - Tsai , et al. March 19, 2 | 2013-03-19 |
Quaternary Vertical Light Emitting Diode With Double Surface Roughening And Manufacturing Method Thereof App 20110278619 - LIN; XIAOXIONG ;   et al. | 2011-11-17 |
Algainp-based Light-emitting Diode With Double Reflective Layers And Fabrication Method Thereof App 20110272724 - TSAI; CHIAHAO ;   et al. | 2011-11-10 |
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