Dual-mode pixels including emissive and reflective devices, and dual-mode display using the pixels

Patent metadata

Field	Value
Publication number	US-9209232-B2
Application number	US-201414335154-A
Country	US
Kind code	B2
Filing date	Jul 18, 2014
Priority date	Dec 2, 2013
Publication date	Dec 8, 2015
Grant date	Dec 8, 2015

Abstract

Provided is a dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes an emissive device, a color selection reflector disposed on one side of the emissive device, and an optical shutter disposed on another side of the emissive device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.

First claim

What is claimed is:

1. A dual-mode display comprising:
a substrate; and
a plurality of sub-pixels on the substrate,
wherein each sub-pixel comprises:
an emissive device;
a color selection reflector disposed on one side of the emissive device; and
an optical shutter disposed on another side of the emissive device,
wherein the emissive device comprises a cathode and an anode, and
the cathode and the anode comprise a carbon-based material including graphene sheets, grap…

Assignees

• Korea Electronics Telecomm

Inventors

• Lim Jong Tae
• Ahn Joon Tae
• Lee Jeong Ik
• Chu Hye Yong
• Yu Byoung Gon
• Lee Jonghee
• Han Jun-Han
• Moon Jaehyun

Classifications

• H10K59/878

  Electricity · mapped topic

• H10K59/50

  Electricity · mapped topic

• H10K59/38 Primary

  Electricity · mapped topic

• H01L51/5234

  Electricity · mapped topic

• H01L27/3262

  Electricity · mapped topic