What is OLED?

Welcome to visit our OLED category to check whether our products can meet your requirement.

OLED, also known as Organic Light Emitting Diode. This is a technology that achieves display through the electroluminescence phenomenon of organic materials. Specifically, OLED displays are composed of multiple layers of organic materials with electrodes sandwiched between them. When current passes through, electrons and holes in the organic material layer combine and release energy, which is emitted in the form of photons, producing visible light.

OLED has a series of significant characteristics and advantages:
1.Self luminous characteristics:
Unlike display technologies such as LCD that require a backlight source, each pixel of OLED can emit light independently, which makes it more pure in black performance and higher in contrast.
2.Wide viewing angle:
OLED screens have a very wide viewing angle, almost from any angle, with consistent color and brightness, and no color distortion or brightness decrease.
3.Quick response:
OLED has a very fast response time and can almost immediately display image changes, which gives it an advantage in dynamic image display, such as smoother visuals when watching sports games or playing video games.
4.Energy saving and environmental protection:
Due to OLED’s self illumination, the brightness of each pixel can be precisely controlled, achieving a more energy-efficient effect. Meanwhile, it do not require backlighting, making them lighter and thinner compared to LCD screens.
5.Flexible Display:
OLED materials have flexibility and can be used to produce flexible or foldable display screens, providing unlimited possibilities for the development of future display technology.

Currently, OLED technology has been widely applied in consumer electronics products such as smartphones, televisions, and tablets. With the continuous advancement of technology, the application range of it will become increasingly widespread, and we have reason to expect it to bring more innovation and surprises in the future. mainly including:
1.Business field:
Small OLED screens can be installed on POS machines, copiers, and ATMs due to their advantages of flexibility, lightweight, strong anti-aging, aesthetics, and practicality. OLEDs with large screens can be used as commercial promotional screens or advertising screens at stations and airports because it have a wide viewing angle, high brightness, bright colors, and much better visual effects than LCD screens.
2.Electronic products field:
OLED is most widely used in smartphones, followed by laptops, displays, televisions, tablets, digital cameras, and other fields. OLED displays, due to their self luminous properties, can achieve better color performance, higher contrast, and wider viewing angles, making OLED TVs, displays, and other products favored by consumers.
3.Transportation field:
OLED has a wide range of applications in the transportation field due to its wide viewing angle performance, such as ship and aircraft instruments, GPS, video phone, car display screens, etc.
Even without direct eye contact, you can still see the screen content clearly.
4.Industrial application field:
OLED is also suitable for industrial application fields, such as instruments and meters, because it is an all solid, non vacuum device with characteristics such as shock resistance and low temperature resistance (-40 ℃~+80 ℃). It has also been very important in military applications, such as being used as a display terminal for modern weapons such as tanks and airplanes.
In addition, It also has the characteristic of flexibility, which can be widely used in various curved design products, such as curved TVs, intelligent wearable devices, etc. Meanwhile, different OLED technologies such as transparent screens, top emitting OLEDs, and foldable OLEDs are constantly expanding their application areas.
With the continuous development of technology, the application fields of OLED will further expand.

oled display screen module

What is LCD?

Welcome to visit our LCD category to check whether our products can meet your requirement.

LCD, also known as Liquid Crystal Display, is a type of flat panel display or other electronic modulation optical device. It combines the light modulation characteristics of liquid crystals with polarizers. Liquid crystals do not emit light directly, but instead use backlighting or reflectors to generate colored or monochromatic images. It can be used to display any image (such as a general-purpose computer monitor) or fixed images with low information content, and can be displayed or hidden.

The working principle of LCD is to utilize the physical properties of liquid crystals: when powered on, the arrangement becomes orderly, making it easy for light to pass through; When not powered on, the arrangement is chaotic, preventing light from passing through. LCD displays have the advantages of low radiation, small size, and low energy consumption, and are currently the mainstream display technology widely used in screen displays of devices.

LCD display technology is widely used in various occasions due to its excellent performance and reliability. The following are the main application scenarios:
1.Consumer electronics
including televisions, tablets, laptops, and gaming consoles. The LCD screens in these devices can provide high-resolution and brightly colored images, bringing users a high-quality visual experience. At the same time, the application in smartphones is also very common. Its excellent viewing experience, touch response, and low power consumption make LCD one of the preferred technologies for mobile screens.
2.Medical equipment
LCD screens are also widely used in medical equipment. They are used in medical imaging devices such as X-rays, ultrasound, and MRI, providing high-resolution images to help doctors make accurate diagnoses. In addition, LCD screens are also used to display patient data and monitoring information in operating rooms, wards, and emergency vehicles.
3.Industrial equipment and experimental instruments
In the industrial field, LCD display technology is used for various fixed and portable devices, such as industrial handheld terminals, industrial grade touch screens, etc. These devices usually need to display various information, such as data, images, and videos, to achieve functions such as status display and human-computer interaction.
4.Automotive accessories
LCD screens are widely used in navigation, entertainment, and information entertainment systems inside cars. They provide clear route guidance and entertainment experience for drivers and passengers, enhancing driving convenience and comfort.
5.Public display devices:
LCD display technology is also commonly used in display devices in public places, such as advertising machines, display screens, etc., to display advertisements, information, images, and other content.

Overall, LCD display technology has a wide range of applications, covering almost every aspect of people’s lives, from consumer electronics to medical equipment, from industrial equipment to automotive parts. With the continuous development of technology, LCD display technology will continue to be applied in more fields, bringing more convenience and fun to people’s lives.

Common liquid crystal displays are divided into four types based on their physical structure: twisted nematic (TN), super twisted nematic (STN), double-layer super twisted nematic (DSTN), and thin film transistor (TFT). Among them, TN is mainly used in the field of game console LCD screens, STN is currently mostly used in mobile LCD screens, DSTN was early adopted in digital devices such as laptops and mobile phones, and TFT is currently the mainstream application.

tft lcd