Improving display contrast
US9564563B2 · kind B2 · utility
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24Claims
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Assignee
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Key dates
| Filing date | Dec 19, 2012 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Dec 19, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/854
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is herein described electronic components with improved display contrast and a method of manufacturing such electronic components. More particularly, there is described electronic components having improved display contrast by using a non-transparent or substantially non-transparent material (520) to block light from an emitter source (512, 514, 516) to surrounding components such as emitters, sensors or components of this nature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.