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![에스디앤티 로고 (최종)2_edited.png](https://static.wixstatic.com/media/8745bd_a62325a9c96949c18028416a0edc2078~mv2.png/v1/fill/w_190,h_75,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/%EC%97%90%EC%8A%A4%EB%94%94%EC%95%A4%ED%8B%B0%20%EB%A1%9C%EA%B3%A0%20(%EC%B5%9C%EC%A2%85)2_edited.png)
04
PASSIVE LCDs
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Tianma has started with passive displays back in 1983 and has become a leader in this area.
There are many types of LCD technology Tianma can offer:
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TN
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STN (Super Twisted Nematic)
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ESTN (Enhanced STN)
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FSTN (Film STN)
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NFSTN (Negative Film STN)
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ASTN (Advanced STN)
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CSTN (Colour STN)
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EBN (Enhanced Black Nematic)
EBN type passive LCDs offer high contrast (typ. 1000:1) and high switching speed (typ 80 ms).
Almost all passive displays are customized:
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The design can be based on pixels or on segments
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Complex custom icons in high resolution can be integrated
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Coloured areas can be included
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Touch functionality can be added
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