18376407. ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF simplified abstract (LG Display Co., Ltd.)

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF

Organization Name

LG Display Co., Ltd.

Inventor(s)

In-Ae Shin of Paju-si (KR)

Kyung-Jin Yoon of Paju-si (KR)

Hye-Li Min of Paju-si (KR)

Gi-Hwan Lim of Paju-si (KR)

Jong-Uk Kim of Paju-si (KR)

Jun-Yun Kim of Paju-si (KR)

Joon-Beom Im of Paju-si (KR)

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18376407 titled 'ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF

The abstract describes an organic light emitting device with a substrate containing two pixel regions and an organic light emitting diode. The diode consists of a transmissive electrode, a reflective electrode, and an emissive layer with blue and green emitting materials in separate regions.

• The organic light emitting device includes a substrate with two pixel regions and an organic light emitting diode.
• The diode has a transmissive electrode, a reflective electrode, and an emissive layer with blue and green emitting materials.
• The blue emitting region contains a blue fluorescent compound and a blue phosphorescent compound.
• The green emitting region includes a green delayed fluorescent compound in two layers.

Potential Applications: - Display technology for TVs, smartphones, and other electronic devices. - Lighting applications for energy-efficient and customizable lighting solutions.

Problems Solved: - Provides high-quality, energy-efficient lighting. - Enables vibrant and customizable display technology.

Benefits: - Enhanced color quality and brightness. - Energy efficiency and long-lasting performance.

Commercial Applications: Title: "Advanced Organic Light Emitting Device for High-Quality Displays" This technology can be used in the consumer electronics industry for high-definition displays and energy-efficient lighting solutions. It has the potential to revolutionize the display and lighting market with its superior performance and energy efficiency.

Prior Art: There may be prior art related to organic light emitting devices with multiple emissive layers for enhanced color quality and efficiency.

Frequently Updated Research: Stay updated on advancements in organic light emitting technology, particularly in the development of new emissive materials and structures for improved performance and efficiency.

Questions about Organic Light Emitting Devices:

Question 1: How does the use of multiple emissive layers improve the performance of organic light emitting devices? Answer: Multiple emissive layers allow for a wider range of colors and improved efficiency in light emission.

Question 2: What are the key differences between blue fluorescent compounds and blue phosphorescent compounds in organic light emitting devices? Answer: Blue fluorescent compounds emit light through fluorescence, while blue phosphorescent compounds emit light through phosphorescence, which can result in higher efficiency and brightness.

Original Abstract Submitted

An organic light emitting device including: a substrate defining a first pixel region and a second pixel region; and an organic light emitting diode over the substrate. The organic light emitting diode includes a transmissive electrode, a reflective electrode facing the transmissive electrode and an emissive layer disposed between the transmissive electrode and the reflective electrode. The emissive layer includes a first emissive layer and a second emissive layer. The first emissive layer is in the first pixel region and includes: a first blue emitting material layer including a first blue fluorescent compound, and a second blue emitting material layer including a second blue fluorescent compound and a blue phosphorescent compound. The second emissive layer is in the second pixel region and includes: a first green emitting material layer including a first green delayed fluorescent compound, and a second green emitting material layer including a second green delayed fluorescent compound.