发明名称 HIGH-CONTRAST BACKLIGHT
摘要 <p>A method and device for providing a display having increased viewability are provided. The display assembly includes a backlight layer, an electrochromic layer formed over the backlight layer, a surface layer formed over the electrochromic layer and including at least one substantially translucent graphical element thereon, and a power supply. The electrochromic layer is switchable between a substantially transparent state and a substantially reflective state upon application of a switching voltage from the power supply, where the state being selected is based on a lighting condition of the display assembly.</p>
申请公布号 EP2248143(B1) 申请公布日期 2014.07.16
申请号 EP20080807520 申请日期 2008.09.03
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 TOLBERT, WILLIAM H.
分类号 H01H13/83;G02F1/15;G06F3/02;H04M1/22 主分类号 H01H13/83
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