Back to results
US 12,740,230 B2Granted
Light-emitting device and electronic apparatus including the same
AssigneeSamsung Display Co., Ltd.
InventorsJuyon Lee, Yonghwi Kim, Jonghoon Kim, Myoungjin Park, Junwoo Park
Life of this patent
Estimating the term…
Abstract
A light-emitting device including a substrate; a first electrode disposed on the substrate; a second electrode facing the first electrode; an interlayer disposed between the first electrode and the second electrode, wherein the interlayer includes an emission layer; and an antioxidant, wherein the first electrode is a cathode, and the second electrode is an anode.
Claims18
A light-emitting device, comprising:
- a substrate;
- a first electrode disposed on the substrate;
- a second electrode facing the first electrode;
- an interlayer disposed between the first electrode and the second electrode, wherein the interlayer comprises an emission layer;
- an electron transport region disposed between the first electrode and the emission layer;
- a hole transport region disposed between the second electrode and the emission layer;
- and
- an antioxidant, and
- wherein
- the first electrode is a cathode,
- the second electrode is an anode,
- the electron transport region comprises an inorganic electron transport layer, and
- the inorganic electron transport layer comprises a metal oxide.
10 more elements
A light-emitting device comprising:
- a substrate;
- a first electrode disposed on the substrate;
- a second electrode facing the first electrode;
- an interlayer disposed between the first electrode and the second electrode, wherein the interlayer comprises an emission layer;
- an electron transport region disposed between the first electrode and the emission layer;
- a hole transport region disposed between the second electrode and the emission layer;
- and
- an antioxidant, and
- wherein
- the first electrode is a cathode,
- the second electrode is an anode, and
- at least one of the hole transport region, the emission layer, or the electron transport region further comprises an acid generator.
9 more elements
A method of manufacturing a light-emitting device, the method comprising:
- forming a first electrode on a substrate;
- forming an electron transport region on the first electrode;
- forming an emission layer on the first electrode;
- and
- forming a second electrode on the emission layer,
- wherein the first electrode is a cathode and the second electrode is an anode, and
- wherein the light-emitting device further comprises an antioxidant,
- the electron transport region comprises an inorganic electron transport layer, and
- the inorganic electron transport layer comprises a metal oxide.
6 more elements
Dependencies are inferred from the claim text.