LIGHT-EMITTING DEVICE AND METHOD OF ITS PRODUCTION Russian patent published in 2015 - IPC H01L33/50

Abstract RU 2570356 C2

FIELD: process engineering.

SUBSTANCE: method of making the light-emitting device with light-emitting element and polymer resin ply containing the particles of fluorescent material and filler which reflects the light. Note here that claimed method includes the deposition of fluorescent material for deposition of fluorescent material particles ahead of filler.

EFFECT: prevention of inhomogeneity of colour and yellow ring formation at lower costs.

11 cl, 6 dwg

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RU 2 570 356 C2

Authors

Sato Takasi

Sirakhama Satosi

Dates

2015-12-10—Published

2011-08-29—Filed