CHANG; YEM-YEU
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; YEM-YEU.The latest application filed is for "sapphire substrate and lens and display with the sapphire substrate".
- CHANG; YEM-YEU - HSINCHU TW
- Chang; Yem-Yeu - Chiayi County TW
- Chang; Yem-Yeu - Puzih City TW
| Patent | Date |
|---|---|
| Sapphire Substrate And Lens And Display With The Sapphire Substrate App 20160238741 - CHANG; YEM-YEU ; et al. | 2016-08-18 |
| Planar Light Source Module And Optical Film App 20110141765 - Chang; Yem-Yeu ; et al. | 2011-06-16 |
| Light guide plate with micro-structured reflective film and light-emitting apparatus Grant 7,927,003 - Chang April 19, 2 | 2011-04-19 |
| Light Guide Plate And Light-emitting Apparatus App 20090097273 - Chang; Yem-Yeu | 2009-04-16 |
| Passive Optical Device And Light Source Module App 20080273143 - Yao; Po-Hung ; et al. | 2008-11-06 |
| Light Guide Plate App 20080158912 - Chang; Yem-Yeu ; et al. | 2008-07-03 |
| Coupling device App 20080159693 - Chang; Yem-Yeu | 2008-07-03 |
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