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