VA段式液晶螢幕有哪些優點和缺點？

The core advantages of VA LCD display screen (Vertical Alignment) are high contrast ratio, pure blackness, wide viewing angle, low power consumption and high reliability; its main disadvantages are slow response, high cost and brightness dependent on backlight. It is widely used as the display screen for small household appliances and high-end instruments.

VA段式液晶螢幕的優點：

1.VA段式液晶螢幕的黑白對比度較高，與其他黑底白字的段式液晶螢幕相比，VA段式液晶螢幕的底色更為黑純。

2.VA段式液晶屏，可視範圍更廣。相較於一般液晶屏的可視角度範圍只有50度，VA螢幕的可視角度範圍達到了100度。

3.VA段式液晶螢幕產生良好的彩色段式液晶螢幕效果，網版印刷效果最佳。

4.VA段式液晶螢幕具有高端效果，多用於高階電子產品。

VA段式液晶顯示器的缺點：

1.VA段碼液晶屏的反應速度比較慢，因為VA屏液晶屏的材質比較特殊，而且液晶屏的慣性比較大，所以響應速度比較慢。

2. VA LCD screens require more voltage than other screens. For example, when customers require a low voltage, TN screens can produce a minimum of 2.6V. However, for VA screens, due to the large inertia of the liquid crystal inside, too low a voltage can cause the LCD screen to not drive, so VA screens with a 2.6V voltage cannot be produced.

3.VA液晶屏的功耗也相對較高。主要是因為VA螢幕必須使用背光源，且背光源亮度要求高，燈數多，功耗高。

4.VA段液晶屏的成本也比一般材料高。

應用：

VA：適用於工業儀器、醫療設備、汽車電子、高端家電控制面板、戶外手持設備等需要高對比度、寬視角、低功耗、高可靠性的靜態顯示場景。

關於晶達顯示公司

Shenzhen Jingda Display Technology Co; Ltd.,(JDA in brief) is established in 2015, with a team of 10 experienced engineers in the LCD display industry. Through our continue innovations, it has developed into a high-tech enterprise integrating R&D, manufactures and sells display modules and HMI solution. JDA is committed to the perfect integration of intelligent technology and display technology, our company focused on the field of LCD display, and is committing to providing clients with high cost-effective LCD display product and display application solution. The main products include small and medium size monochrome LCD display and LCM, 0.96-25 inch TFT&OLED LCM HMI solutions, and touch screen, control panel, backlight, etc.