Chang; Ya-Hsien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ya-Hsien.The latest application filed is for "light emitting diode package".
- Chang; Ya-Hsien - Hong Kong CN
- Chang; Ya-Hsien - Hsin-Chu TW
- Chang; Ya-Hsien - Hsinchu TW
- Chang; Ya-Hsien - Taipei TW
- Chang; Ya-Hsien - Taipei City TW
| Patent | Date |
|---|---|
| Backlight device and liquid crystal display incorporating the backlight device Grant 8,228,272 - Peng , et al. July 24, 2 | 2012-07-24 |
| Illuminant system using high color temperature light emitting diode and manufacture method thereof Grant 8,109,650 - Chang , et al. February 7, 2 | 2012-02-07 |
| Backlight module and method of manufacture using complementary light sources having the same color Grant 7,950,814 - Chang , et al. May 31, 2 | 2011-05-31 |
| Lead frame Grant D638,808 - Ko , et al. May 31, 2 | 2011-05-31 |
| Lead frame Grant D638,378 - Ko , et al. May 24, 2 | 2011-05-24 |
| Lead frame Grant D637,981 - Ko , et al. May 17, 2 | 2011-05-17 |
| Lead frame Grant D637,980 - Ko , et al. May 17, 2 | 2011-05-17 |
| Light emitting diode package Grant 7,935,981 - Lee , et al. May 3, 2 | 2011-05-03 |
| Circuit board assembly and backlight module comprising the same Grant 7,922,362 - Lin , et al. April 12, 2 | 2011-04-12 |
| Lead frame Grant D634,286 - Ko , et al. March 15, 2 | 2011-03-15 |
| Lead frame Grant D634,283 - Ko , et al. March 15, 2 | 2011-03-15 |
| Lead frame Grant D634,284 - Ko , et al. March 15, 2 | 2011-03-15 |
| Lead frame Grant D634,285 - Ko , et al. March 15, 2 | 2011-03-15 |
| Light Emitting Diode Package App 20100237367 - Lee; Yu-Chun ; et al. | 2010-09-23 |
| Color control of multi-zone LED backlight Grant 7,671,542 - Chang , et al. March 2, 2 | 2010-03-02 |
| Illuminant System Using High Color Temperature Light Emitting Diode and Manufacture Method Thereof App 20090290339 - Chang; Ya-Hsien ; et al. | 2009-11-26 |
| Backlight Module and Method of Manufacture Using Complementary Light Sources having the Same Color App 20090147501 - Chang; Ya-Hsien ; et al. | 2009-06-11 |
| Color Control Of Multi-zone Led Backlight App 20090116232 - Chang; Ya-Hsien ; et al. | 2009-05-07 |
| Circuit Board Assembly and Backlight Module Comprising the Same App 20090103302 - Lin; Yu-Kai ; et al. | 2009-04-23 |
| Backlight device and liquid crystal display incorporating the backlight device App 20080150853 - Peng; Huanjun ; et al. | 2008-06-26 |
| Illumination system and display device App 20070236934 - Chang; Ya-Hsien ; et al. | 2007-10-11 |
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