Ultra-high Q micro-resonator and method of fabrication
Ultra-high-Q surface-tension-induced monolithically...
Ultra-low heat laser
Ultra-narrow bandwidth optical thin film interference coatings f
Ultrafast laser with multiply-folded resonant cavity
Ultrafast laser with multiply-folded resonant cavity
Ultraviolet laser apparatus and semiconductor exposure apparatus
Ultraviolet laser device
Unidirectional ring lasers
Unidirectional, planar ring laser with birefringence
Unidirectionally operating laser apparatus using semimonolithic
Unitary body laser head
Unpolarized laser oscillators
Unstable disk resonator
Unstable laser apparatus
Unstable laser resonator
Unstable laser resonator
Unstable laser resonator for generating a stable fundamental mod
Unstable laser resonator with output coupler having radially var
Unstable optical cavity for laser beam