发明公开
- 专利标题: LED LIGHTING DEVICES WITH QUANTUM DOT GLASS CONTAINMENT PLATES
- 专利标题(中): 量子DOT限制玻璃LED照明设备
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申请号: EP13812256.9申请日: 2013-11-26
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公开(公告)号: EP2926381A1公开(公告)日: 2015-10-07
- 发明人: ORSLEY, Timothy James , TRUTNA, William Richard
- 申请人: Corning Incorporated
- 申请人地址: 1 Riverfront Plaza Corning, New York 14831 US
- 专利权人: Corning Incorporated
- 当前专利权人: Corning Incorporated
- 当前专利权人地址: 1 Riverfront Plaza Corning, New York 14831 US
- 代理机构: Greene, Simon Kenneth
- 优先权: US201261731530P 20121130; US201313828169 20130314
- 国际公布: WO2014085424 20140605
- 主分类号: H01L33/50
- IPC分类号: H01L33/50
摘要:
A lighting device is provided comprising a chip-on-board (COB) light emitting diode (LED) light source, a light source encapsulant, a quantum dot distributed color conversion medium, and a quantum dot glass containment plate. The COB LED light source comprises at least one LED and defines a light source encapsulant cavity in which the light source encapsulant is distributed over the LED. The quantum dot glass containment plate is positioned over the light source encapsulant cavity and contains a quantum dot distributed color conversion medium. The distributed color conversion medium comprises a quantum dot structure and is distributed in two dimensions over an emission field of the lighting device within the quantum dot glass containment plate.
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