Touch screen assembly and electronic device with improved light transmittance
US10996799B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2019 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Jun 15, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch screen assembly and an electronic device are provided. The touch screen assembly comprises a first thin film layer, a conductive layer and a second thin film layer stacked together from bottom to top, and a base wherein the first film layer is disposed on the base. A difference value of refractive index between the base and the conductive layer is 0˜0.6, thus improving light transmittance, reducing influence to visual effects and improving touch screen quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.