Chapter Questions
Describe different parameters that are important for a display device.
Explain the working principle of CRT.
What is a shadow mask, and an aperture grille? What is meant by the statement "The dot pitch of a TV is $0.30 \mathrm{~mm}$ ?
What is the working principle of the Field Emission displays?
Compare and contrast the CRT display and FED.
Explain briefly the working principle of a plasma display panel (PDP).
How do we achieve gray scale in a PDP? How do we achieve color?
How does LCD work? Is it an emissive display? How do we achieve gray scale in LCD? How is color reproduced in LCD?
Compare passive and active Matrix LCDs.
Draw the schematic of the optical switching in a DMD. What is a typical mirror size in DMD? Which technology is used to fabricate a DMD?
Compare and contrast LCD and DMD.
Explain the principle of DMD based projection display.