Why OLED is so expensive?

Related questions

1. Which OLED brand is the best?
2. Is there anything better than OLED?
3. Why are OLED screens so expensive?
4. Will OLED prices drop in 2019?
5. Is OLED that much better?
6. Do black bars cause burn in OLED?
7. How long will my OLED TV last?
8. Is OLED better than plasma?
9. Will OLED TV prices drop in 2019?
10. Is Sony OLED better than LG OLED?

Tags

1. #extremely
2. #because
3. #there
4. #could
5. #prices
6. #manufacture
7. #priced
8. #reasons
9. #ultra
10. #thick
11. #panels
12. #difficult
13. #therefore
14. #higher
15. #inches
16. #demand