Patent · US Active

Nitride-based light-emitting device and method of manufacturing the same

US7892874B2 · kind B2 · utility

5Cited by
13References
10Claims
0Family size

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Key dates

Filing dateJun 30, 2009
Grant dateFeb 22, 2011
Priority date
Expiry dateJun 30, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/84

Abstract

A nitride-based light-emitting device capable of suppressing reduction of the light output characteristic as well as reduction of the manufacturing yield is provided. This nitride-based light-emitting device comprises a conductive substrate at least containing a single type of metal and a single type of inorganic material having a lower linear expansion coefficient than the metal and a nitride-based semiconductor element layer bonded to the conductive substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.