| Original language | English |
|---|---|
| Patent number | US 11028471 |
| IPC | H01-CK-Sapp-US09 |
| Priority date | 6/10/16 |
| Filing date | 27/09/17 |
| Publication status | Published - 8 Aug 2019 |
User-Defined Keywords
- AR Layer
- anti-scratch
- film
- refractive index
- sapphire
- screen
Kok Wai CHEAH (Inventor), Wing Yui LAM (Inventor), Yu wai CHAN (Inventor)
Research output: Patent
| Original language | English |
|---|---|
| Patent number | US 11028471 |
| IPC | H01-CK-Sapp-US09 |
| Priority date | 6/10/16 |
| Filing date | 27/09/17 |
| Publication status | Published - 8 Aug 2019 |