Patent · US Expired

Organic adhesive light-emitting device with ohmic metal bulge

US8237182B2 · kind B2 · utility

0Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2005
Grant dateAug 7, 2012
Priority date
Expiry dateJan 18, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8316

Abstract

Organic adhesive light-emitting device with ohmic metal bulge. The organic adhesive light-emitting device includes a conductive substrate, a light-emitting stack layer, a metal layer formed over the conductive substrate, a reflective layer formed over the light-emitting stack layer, and an organic adhesive layer having an ohmic metal bulge and an adhesive material around the ohmic metal bulge. The adhesive material bonds the metal layer and the reflective layer together, while the ohmic metal bulge forms ohmic contacts with the metal layer and the reflective layer. The configuration can simplify a light-emitting diode.

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