Touch panel, touch screen structure thereof, and touch display device thereof
US9513501B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2013 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Jun 10, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13338
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An exemplary embodiment of the present disclosure provides a touch screen structure used in a touch panel. The touch screen structure comprises a protection cover and at least one color changeable decoration layer. The color changeable decoration layer is made of thermochromic material or photochromic material, located at a side region of the lower surface of the protection cover, and the region at which the color changeable decoration layer is located defines a non-visible region of the touch panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.