Quantum dot LED and OLED integration for high efficiency displays

US10461131B2 · kind B2 · utility

Assignee

• Apple Inc. · US

Inventors

• Jonathan S. Steckel · Saratoga, US
• Mathew K. Mathai · Monroeville, US
• Paul S. Drzaic · Olivehurst, US
• Hitoshi Yamamoto · Chino, JP

Key dates

• Filing date: Dec 13, 2018
• Grant date: Oct 29, 2019
• Expiry date: Dec 13, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/331

Abstract

Displays including hybrid pixels including an OLED subpixel and QD-LED subpixel are described. In an embodiment, OLED and QD-LED stacks are integrated into the same pixel with multiple common layers shared by the OLED and QD-LED stacks.