LIGHT EMITTING DEVICE BONDED TO A SUPPORT SUBSTRATE Russian patent published in 2016 - IPC H01L33/48 H01L33/62 

Abstract RU 2604956 C2

FIELD: electricity; lighting.

SUBSTANCE: structure of a light emitting device comprises a support substrate comprising a body and a plurality of vias extending through an entire thickness of the body; and a semiconductor light emitting device comprising a light emitting layer, sandwiched between an n-type region and a p-type region, wherein the semiconductor light emitting device is bonded to the support substrate by means of a dielectric bonding layer; wherein the support substrate is no wider than the semiconductor light emitting device, wherein the bonding layer is a first bonding layer formed on the semiconductor light emitting device, wherein said structure comprises a second bonding layer formed on the support substrate.

EFFECT: wafer scale process may reduce cost by permitting some processing steps on the wafer scale, which are typically performed during dividing a wafer scale, as well as increase efficiency of emitting.

14 cl, 10 dwg

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RU 2 604 956 C2

Authors

Bkhat Dzherom Chandra

Akram Salman

Stejdzheruold Deniel Aleksander

Dates

2016-12-20Published

2012-05-22Filed