IMPROVED MASKING FOR PATTERNS ON LIGHT-EMITTING DEVICES Russian patent published in 2016 - IPC H01L27/32 

Abstract RU 2603434 C2

FIELD: lighting.

SUBSTANCE: present invention relates to light-emitting device with at least two active areas, and to more reliable method for making said device, wherein first electrode layer is deposited through mask covering active material. Second active material is deposited through another mask so that area which covers and extends beyond first electrode layer would be coated with organic material. Then layer of second electrode is coated through mask so that it covers whole of second active material.

EFFECT: invention provides improved operating performances.

12 cl, 11 dwg

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RU 2 603 434 C2

Authors

Shvab Kholger

Flejge Rejnkhold Antonius

Dates

2016-11-27Published

2012-10-12Filed