OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2013年4月23日星期二
Capacitive screen drift TFT Display Module
1. Electrostatic
Dependent on the electric field due to the capacitive screen to locate, so very slight static, it will lead to "drift", if there is an electrostatic discharge, and may even permanently damage the capacitive screen.STN display
2 Magnetic Field
Magnetic field generates an electric field, the capacitive screen "drift" phenomenon in a strong magnetic field, the magnetic field is too strong or in a strong magnetic field for a long time, and even permanent damage to the capacitive screen.
3 conductive material
Attached to the conductive material on the screen, such as oil, perspiration, water vapor, etc., will cause drift, if accidentally damage capacitive screen, and other components into the inside of the screen.
Ambient temperature and humidity
Capacitive screen the optimum operating temperature is 5-35 degrees, and the humidity is 30% -90% non-condensing, does not meet the conditions of work appears to drift. Capacitive screen storage temperature is -20 degrees -60 degrees in the high or low temperature storage, transportation will damage the capacitive screen. Prolonged exposure to sunlight or any length of time in the high temperature environment may permanently damage the screen. Charge causes the screen fever, wait a lower temperature before using.
5.Voltage
Low battery voltage or voltage instability may lead to a capacitive screen drift. Use of high-quality battery and voltage problems can be avoided due to drift in a timely manner to charge the phone.COG LCD module
6 physical damage
Shock and vibration will destroy the silica glass protective layer, causing permanent damage to the capacitive screen. Cause drift even screen scrapped. Storage, transportation, avoid sharp shock and collision; eliminate strong percussion, thereby protecting the capacitive screen and prolong life.
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