Patent · US Active

Encapsulation method and structure of organic light emitting diode

US10553820B2 · kind B2 · utility

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6Claims
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Key dates

Filing dateSep 21, 2015
Grant dateFeb 4, 2020
Priority date
Expiry dateSep 21, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/351

Abstract

An encapsulation method and encapsulation structure of an organic light emitting diode (OLED) are provided. The method includes: preparing an OLED substrate, the OLED substrate comprises a base substrate and at least one OLED device formed on the base substrate; forming a first encapsulation layer at a side of the OLED substrate formed with the OLED device to cover the OLED device; and forming a second encapsulation layer on the first encapsulation layer, the second encapsulation layer is a metal layer.

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