Photochromic devices
Photochromic devices
Photochromic film, photochromic lens comprising the same,...
Photochromic films and method for manufacturing the same
Photochromic gyricon display
Photochromic light control mirror
Photochromic optical articles prepared with reversible...
Photochromic pyran compounds
Photochromic synthetic resin object with permanently...
Photochromic, electrochromic, photoelectrochromic and photovolta
Photoelastic modulator system
Photolithographic technique and illuminator using real-time addr
Photon modulation, distribution, and amplification system
Photon-counting spatial light modulator with APD structure
Photonic band gap device and method using a periodicity defect r
Photonic band gap device and method using a periodicity...
Photonic band gap dual-spectrum sensor
Photonic bandgap apparatus and method for delaying photonic sign
Photonic crystal and optical waveguide elements
Photonic crystal device