Download AKTU B-Tech 8th Sem 2016-17 NEC044 Advanced Display Technologies And Systems Question Paper

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B.TECH.

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THEORY EXAMINATION (SEM–VIII) 2016-17

ADVANCED DISPLAY TECHNOLOGIES & SYSTEMS

Max. Marks : 100

Note : Be precise in your answer. In case of numerical problem assume data wherever not provided.

SECTION-A

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1. Explain the following :
   1. Define Snell's law of refraction.
   2. Define Horopter.
   3. What are the materials used in capacitive touchscreen?
   4. What are the differences between LED and conventional diodes?
   5. Explain the basic principle of CRT.

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   6. Explain charge transport in OLEDs.
   7. Explain digital holography.
   8. Classify microdisplays.
   9. Explain LCOS principle of operation.
   10. What are the advantages of DLP projections?

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   (10×2=20)

SECTION-B

(10×5=50)

2. Attempt any five of the following :
   1. Explain optical modulation in detail.

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   2. Explain graphic controllers in detail.
   3. Explain transparent conductors.
   4. Explain fabrication and operation of OLED.
   5. Explain the principles of holographic display.
   6. Explain MEMS Microdisplay.

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   7. Explain head won displays.
   8. Explain RT in detail.

3. Attempt any two of the following : (15×2=30)

3. Explain the concept of optical modulation in detail.

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4. Explain the following:
   1. Photolithographic Process.
   2. Volumetric 3D display.
   3. Electronic viewfinder.
5. Explain multifocus displays and occlusion display in detail.

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