1962 – Invention of the LED:
- Event: Nick Holonyak Jr. develops the first practical visible-spectrum (red) LED while working at General Electric.
- Impact: This invention paved the way for future developments in LED technology.
1977 – Introduction of the First LED Displays:
- Event: The first practical LED display screens are introduced, primarily used for simple signage and calculators.
- Impact: This marked the beginning of LED use in public information displays.
1990s – Advancements in Full-Color LED Displays:
- Event: Development of blue and green LEDs enables full-color displays.
- Impact: This innovation leads to the creation of more dynamic and versatile LED screens, significantly broadening their application.
2000s – Commercial Adoption of LED Displays:
- Event: LED displays become more common in advertising, sports arenas, and public transportation systems.
- Impact: Widespread commercial adoption fuels further technological advancements and reductions in cost.
2010s – High-Resolution and Energy-Efficient LEDs:
- Event: Introduction of high-resolution LED displays and energy-efficient technologies.
- Impact: These improvements expand the use of LED displays to television screens, smartphones, and large outdoor screens.
2020s – Innovative Applications and Smart Integration:
- Event: Integration of LEDs in smart technologies and innovative applications such as transparent displays, flexible screens, and micro-LED technology.
- Impact: LED displays become an integral part of modern technology, enhancing user experience in various fields.
