Light-emitting device

US8592847B2 · kind B2 · utility

Assignee

• Epistar Corporation · TW

Inventors

• Yi-Ming Chen · Hsinchu, TW
• Min-Hsun Hsieh · Hsinchu, TW
• Chia-Liang Hsu · Hsinchu, TW

Key dates

• Filing date: Nov 30, 2011
• Grant date: Nov 26, 2013
• Expiry date: Jan 27, 2032

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/84

Abstract

A light-emitting device includes a first electrode; a light-emitting stacked layer on the first electrode; a first contact layer on the light-emitting stacked layer, wherein the first contact layer includes a first contact link and a plurality of first contact lines connected to the first contact link; a first conductive post in the light-emitting stacked layer and electrically connecting the first electrode and the first contact layer; and a passivation layer between the first conductive post and the light-emitting stacked layer.