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May 24, 2023, 2:06:01 AM
The difference between OLED flexible display and LED flexible display
Application field of flexible display technology
OLED flexible display or LED flexible display?
OLED flexible display and LED flexible display are two different display technologies, and they have some differences in principle, structure and characteristics. The following is a detailed introduction to the differences between OLED flexible display and LED flexible display:
How it works: OLED (organic light-emitting diode) flexible displays use organic light-emitting materials that emit light when an electric current passes through them, eliminating the need for a backlight. Each pixel is an independent luminous unit, and its brightness and color can be controlled by voltage.
Structure: OLED flexible displays are made up of flexible organic materials that can be bent, crimped and folded. It usually uses amorphous silicon thin film transistors as drivers to introduce current into the luminous layer, thus achieving the pixel light.
Thin and lightweight: OLED flexible displays are so thin that they can be made into very lightweight display devices.
High contrast: OLED technology can provide high contrast and sharp color performance, making the image sharper and more vivid.
Self-lighting: Each pixel can self-light, eliminating the need for backlight, saving energy and providing a deeper black representation.
Wide viewing Angle: The OLED flexible display has a wide viewing Angle range, and the image can still maintain good visibility at different angles.
Flexible bending: Can bend, curl and fold to suit a variety of curved designs and wearable devices.
Principle: LED (light-emitting diode) flexible display using LED as a light source, through the current activated LED light. LED flexible display is usually achieved by packaging the LED chip in a flexible material.
Structure: The basic structure of LED flexible display includes LED chip, conductive circuit, packaging material and flexible substrate. These components enable LED flexible displays to have flexible and bendable characteristics.
Durability: LED flexible display has high durability and seismic performance, suitable for use in a variety of harsh environments.
High brightness: LED technology has high brightness and strong light output, making the display more vivid.
High energy efficiency: LED flexible displays provide high brightness with low energy consumption and high energy efficiency.
Reliability: LED flexible display has long life and stability, is not susceptible to external interference, high reliability.
Easy maintenance: LED flexible display has modular design, failure module can be replaced, easy maintenance.
In general, OLED flexible display and LED flexible display have some differences in principle, structure and characteristics. OLED flexible displays are characterized by self-lighting, high contrast, thin and lightweight, and wide viewing range, while LED flexible displays are characterized by high brightness, durability and energy efficiency. The choice of suitable flexible display depends on the specific application requirements and design requirements.
Flexible display technology has unique flexibility and plasticity, bringing innovation and application opportunities in many fields. Here are some applications of flexible display technology:
Wearable devices: Flexible displays can be applied to wearable devices such as smartwatches, smart bands and smart glasses to provide information display, health monitoring and interaction functions.
Smartphones and tablets: Flexible displays that bend and fold allow smartphones and tablets to increase their screen size when needed, providing a larger display area.
Automotive display systems: Flexible display technology can be applied to in-vehicle dashboards, central control screens and window display systems to provide in-car information display, navigation and entertainment functions.
Advertising and display: Flexible displays can be applied to indoor and outdoor billboards, exhibitions and event venues to provide a greater range of creative and visual effects.
Medical devices: Flexible displays can be used in medical devices and wearable medical devices to monitor and display patients' vital signs and medical data. Take you 5 minutes to understand the medical LED display.
Smart home and Internet of Things: Flexible display technology can be applied to smart home systems and Internet of Things devices to provide information presentation, control and interaction.
These are just a few examples of the application areas of flexible display technology. With the continuous development and innovation of the technology, flexible display is expected to be applied and expanded in more areas. Do you want to know the LED display module?
The choice between OLED and LED flexible displays requires consideration of several factors, including application requirements, budget constraints, technical features and advantages. Here are some considerations to help you make your choice:
Image quality and display: OLED flexible displays typically have higher contrast, sharper colors and a wider range of viewing angles because each pixel is self-lighting. LED flexible displays also excel in brightness and brightness, but contrast and viewing range can be relatively low.
Flexible performance: OLED flexible displays have higher flexibility and bending properties, enabling greater bending and folding, and are suitable for curved surface designs and wearable devices. LED flexible displays are less flexible and are usually suitable for limited bending applications.
Energy consumption and efficiency: Flexible OLED displays are self-lighting each pixel without a backlight, making them more energy efficient when displaying black. LED flexible displays, while requiring a backlight, may be slightly more energy efficient when they appear white. The energy consumption requirements of practical applications should be considered in the selection.
Reliability and longevity: OLED flexible displays have a relatively short lifespan, and problems such as uneven glow or pixel aging may occur after prolonged use. LED flexible display has a relatively long service life and high stability and reliability.
Cost and availability: OLED flexible displays are generally more expensive, especially for large sizes and high resolution screens. LED flexible displays are more cost effective and more readily available.
To sum up, choosing OLED or LED flexible displays depends on your specific application needs, budget and technical preferences. If you have high requirements for image quality and flexible performance, and have sufficient budget, OLED flexible display may be a better choice. If you are more concerned about cost and stability, and have relatively low requirements for flexible performance, LED flexible displays may be a more suitable choice. The best choice should be a combination of the above factors and make decisions on a case-by-case basis.