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Patent applications and USPTO patent grants for Chang; Tien-Chieh.The latest application filed is for "diffusion plate used in direct-type backlight module and method for making the same".
Patent | Date |
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Anti-ultraviolet reflector Grant 7,459,211 - Shih , et al. December 2, 2 | 2008-12-02 |
Diffusion plate used in direct-type backlight module and method for making the same Grant 7,414,788 - Lee , et al. August 19, 2 | 2008-08-19 |
Diffusion plate used in direct-type backlight module Grant 7,391,571 - Lee , et al. June 24, 2 | 2008-06-24 |
Diffusion plate used in direct-type backlight module and method for making the same App 20070211345 - Lee; Mao-Song ;   et al. | 2007-09-13 |
Anti-Ultraviolet Reflector App 20070037000 - Shih; Hsi-Hsin ;   et al. | 2007-02-15 |
Diffusion plate used in direct-type backlight module and method for making the same App 20070014034 - Lee; Mao-Song ;   et al. | 2007-01-18 |
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