The development history of the display screen
The history of display screens dates back to the early 20th century when cathode ray tubes (CRTs) were first developed. CRTs were used in televisions and computer monitors for several decades and remained the primary display technology until the introduction of flat panel displays in the late 1990s.
The first flat panel display technology was the liquid crystal display (LCD) which was developed in the 1960s. However, it was not until the 1990s that LCD technology became practical for use in consumer devices due to advances in manufacturing techniques and the development of new materials.
Another flat panel display technology, the plasma display panel (PDP), was also developed in the 1960s. PDPs were used in large-screen televisions in the early 2000s but were eventually replaced by LCD and later, organic light-emitting diode (OLED) displays.
OLED displays were first developed in the 1980s but were not commercially viable until the early 2000s. OLEDs offer several advantages over LCDs including faster response times, higher contrast ratios, and wider viewing angles. OLED displays are now commonly used in smartphones, televisions, and other consumer devices.
In recent years, several new display technologies have emerged including quantum dot displays and microLED displays. These technologies offer even higher resolutions, brighter colors, and greater energy efficiency compared to previous display technologies.
Overall, the history of display screens is a story of continuous development and improvement, driven by advances in materials science, manufacturing techniques, and consumer demand for higher quality and more immersive visual experiences.