发明名称 |
Display apparatus with symmetric diffusion film |
摘要 |
A display apparatus at least comprises a touchscreen, and a symmetric diffusion film (SDF) disposed above the touchscreen. The SDF comprises at least two different materials, including a first material mixed with a second material. The first material has a first refractive index and the second material has a second refractive index, and the first refractive index is different from the second refractive index. |
申请公布号 |
US9285513(B2) |
申请公布日期 |
2016.03.15 |
申请号 |
US201314010238 |
申请日期 |
2013.08.26 |
申请人 |
INNOLUX CORPORATION |
发明人 |
Shibazaki Minoru;Hashimoto Kazuyuki;Haruyama Yoshitaka |
分类号 |
G02B5/02;G02F1/1335;G06F3/045 |
主分类号 |
G02B5/02 |
代理机构 |
Liu & Liu |
代理人 |
Liu & Liu |
主权项 |
1. A display apparatus, comprising:
a touchscreen; and a symmetric diffusion film (SDF), disposed above the touchscreen, and the SDF comprising at least two different materials, including a first material mixed with a second material, and the first material having a first refractive index while the second material having a second refractive index, wherein the first refractive index is different from the second refractive index, and wherein a half-width at half-maximum (HWHM) of the SDF for scattering light in a range of 2 degrees to 10 degrees. |
地址 |
Jhu-Nan TW |