????? Cathode Ray Tube

1
???????
2
????????

• ???????
• ???
• ???
• ????
• ???

3
?????

• ???
• ????? Cathode Ray Tube
• ?????? Field Emission Display
• ??????? Plasma Display Panel
• ?????????? Organic Electroluminescence Display

4
?????

• ????
• ???????? Thin Film Diode
• ???????? Thin Film Transistor

5
?????

• ???????
• ?(?)????
• ?????
• ?????????

6
???????

• Cathode Ray Tube (CRT)
• ??????????????????,??????????????,????????????????
  ????,???????????

7
???????
8
??????

• Field Emission Display (FED)
• ????????????????????????,??????????????,??????????
  ?ITO????????,??????,?????????????,?????????????,??
  ????????????????????

9
??????
10
???????

• Plasma Display Panel(PDP)
• ????????????????,????????????,???????,????????????
  ,???????,????????????????????,??????????,?????????
  ?????????

11
???????
12
??????????(OELD)

• Organic Electroluminescence Display
• ??OLED(organic light emitting display)????????????
  ???,?????????? ????,?????????????,????????????????
  ?????,???????????,???????????????????

13
??????????(OELD)
14
?????

• Liquid Crystal Display(LCD)
• ???????????????????????,???????????????,????????

15
??

• ?????????1888?,?????????Reinitzer???????????,?????
  ??????????????145???,????????,?179???????????????
  ???????????,?179?????????,??145???????????????????
  Lehmann?????????????????????? ,?????????????????,?
  ???????????, ??????????

16
?????

• ???(nematic)??
• ???(smectic)??
• ????(cholesteric)??

17
?????

• ???????????????,????????????????????????,?????,???
  ??????,?????????????????????????? ?

18
?????

• ??????????????,?????????????????,????????,????????
  ??,??????????,?????????????

19
??????

• ??????????????,?nematic?????,?????????nematic??,??
  ?????????,????????????????,??????????,??????????ne
  matic????????,???????????????,???????????????????
  ????????????????,?????????????pitch?cholesteric??p
  itch??????????????,???????????????,?????????,?????
  ??????

20
??????
21
????????

• ?????????
• ?????(Passive Matrix)
• ?????(twisted nematic, TN)
• ??????(super twisted nematic, STN)
• ?????(Active Matrix)
• ?????(TFT)

22
???????????

• ??????,????????????,???????,????????????????(?????
  )??????????????????????,????????????,??????????

23
?????

• ?????????????????,???????????????????,???????????,
  ???????,????????????,??,????ITO????,?????????,????
  ?????,?????,?????,???????90?,?????????????90?????,
  ????,??????????????????,?????90???,??TN????????

24
?????

• STN??,?S??Super??,STN????????nematic??????????????
  ???????????180270?,??TN?23?,?????????????(??????
  )???DSTN,?D?double layer????,????STN?????

25
?????

26
?????

• TFT?????????????????????????,??????????????,TN??ST
  N?????????????,?TFT??????????????

27
STN?TFT???

• ?2?,120160?????????

? ? ???? STN TFT
???? 2mW 60mW
??? 151 201
???? 130mS 30mS
?? ?? ?
?? ? ?
28
?????????????????