Assertion: led | /r/HasProperty | developed
Facets:
value: fully
type: DEGREE
Source sentences:
text: It was only when the allied technologies were sufficiently mature that the LED could be fully developed and marketed.
text: As LEDs were developed, the light levels increased to the extent that they could be considered for applications outside simple indicator lamps.
text: LEDs were developed during the post-World War II era; during the war there was a potent interest in materials for light and microwave detectors.