18557142. DISPLAY APPARATUS simplified abstract (SEMICONDUCTOR ENERGY LABORATORY CO., LTD.)

DISPLAY APPARATUS

Organization Name

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor(s)

Daiki Nakamura of Atsugi, Kanagawa (JP)

Kenichi Okazaki of Atsugi, Kanagawa (JP)

Rai Sato of Tochigi, Tochigi (JP)

DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18557142 titled 'DISPLAY APPARATUS

The abstract describes a high-resolution or high-definition display apparatus that includes light-emitting elements and color filters to enhance the quality of the displayed images.

• The display apparatus consists of a first light-emitting element, a second light-emitting element, a first color filter, and a second color filter.
• Both light-emitting elements can emit white light, while the color filters transmit light of respective colors.
• The first light-emitting element has a unique structure with a specific angle between the side and bottom surfaces of the pixel electrode.
• The ratio of thickness between the pixel electrode and the EL layer in the first light-emitting element is crucial for optimal performance.

Potential Applications: - High-resolution displays for televisions, monitors, and mobile devices - Medical imaging equipment for accurate diagnostics - Virtual reality and augmented reality headsets for immersive experiences

Problems Solved: - Improved image quality and color accuracy - Enhanced brightness and contrast levels - Reduction of power consumption for energy efficiency

Benefits: - Crisp and clear images with vibrant colors - Better viewing experience with high contrast ratios - Energy-efficient design for prolonged usage

Commercial Applications: Title: Advanced Display Technology for Enhanced Visual Experience This technology can be utilized in the consumer electronics industry for manufacturing cutting-edge display devices with superior image quality, catering to the demands of tech-savvy consumers. The market implications include increased sales of high-end electronic products and a competitive edge for companies adopting this innovative display technology.

Prior Art: Researchers can explore existing patents related to high-resolution display technologies, color filters, and light-emitting elements to understand the evolution of this field and identify areas for further innovation.

Frequently Updated Research: Stay updated on advancements in OLED technology, display panel manufacturing processes, and color science to enhance the performance and features of high-resolution display apparatus.

Questions about High-Resolution Display Technology: 1. How does the unique structure of the first light-emitting element contribute to the overall image quality? - The specific angle between the side and bottom surfaces of the pixel electrode in the first light-emitting element plays a crucial role in enhancing the display's performance by optimizing light emission and color accuracy.

2. What are the key factors influencing the ratio of thickness between the pixel electrode and the EL layer in the first light-emitting element? - The ratio of thickness between the pixel electrode and the EL layer in the first light-emitting element is determined based on the desired brightness, efficiency, and color reproduction of the display, ensuring optimal functionality and visual appeal.

Original Abstract Submitted

A high-resolution or high-definition display apparatus is provided. The display apparatus includes a first light-emitting element, a second light-emitting element, a first color filter, and a second color filter; the first light-emitting element and the second light-emitting element each have the capability to emit white light; the first color filter and the second color filter have the capability to transmit light of the respective colors in light emitted from the light-emitting elements; the first light-emitting element includes a first pixel electrode, a first EL layer over the first pixel electrode, and a common electrode over the first EL layer; the second light-emitting element includes a second pixel electrode over an insulating layer, a second EL layer over the second pixel electrode, and the common electrode over the second EL layer; the first light-emitting element includes a region where an angle between the side surface of the first pixel electrode and the bottom surface of the first pixel electrode is greater than or equal to 60° and less than or equal to 140°; and the ratio (T1/T2) of a thickness T1 of the first pixel electrode to a thickness T2 of the first EL layer is greater than or equal to 0.5.