Light emitting diode array integrated with lens, line printer head, and method of manufacturing the light emitting diode array
US8525862B2 · kind B2 · utility
4Cited by
0References
27Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 5, 2010 |
| Grant date | Sep 3, 2013 |
| Priority date | — |
| Expiry date | Jul 27, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A lens integrated light emitting diode array, a line printer head using the light emitting diode array, and a method of manufacturing the light emitting diode array. The light emitting diode array includes a plurality of light emitting diodes formed on a surface of a transparent substrate and a plurality of lenses formed on another surface opposite to the surface of the transparent substrate, wherein the plurality of light emitting diodes are divided into a plurality of groups to be arranged to respectively correspond to the plurality of lenses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.