Title:
光バリアを有する蛍光体
Document Type and Number:
Japanese Patent JP7101785
Kind Code:
B2
Abstract:
A device including a phosphor layer having a plurality of holes or pockets arranged within the phosphor layer to reduce lateral light transmission. The phosphor layer can be sized and positioned to extend over a plurality of LED emitter pixels.
Inventors:
Shimizu, Kentaro
Tamma, Venkata Anance
Matthew Hispanic
Tamma, Venkata Anance
Matthew Hispanic
Application Number:
JP2020534927A
Publication Date:
July 15, 2022
Filing Date:
December 21, 2018
Export Citation:
Assignee:
Lumileds Limited Liability Company
International Classes:
G02B5/20; C09K11/08; F21V9/32; H01L33/50
Domestic Patent References:
| JP2013102078A | ||||
| JP2013171844A | ||||
| JP2017521859A | ||||
| JP2017510843A |
Foreign References:
| WO2008044759A1 | ||||
| WO2017179521A1 | ||||
| WO2017023502A1 | ||||
| US20140306258 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki
Tadahiko Ito
Osamu Miyazaki
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