Test Background
The high-temperature test of flexible display devices can evaluate the performance of flexible display devices after high-temperature storage and when operating under high-temperature conditions.
Zhongke Testing Reliability Experiment Center has the reliable performance of various flexible display devices and provides professional high-temperature testing services for flexible display devices.
Scope of tests
flexible displays include flexible display modules using technologies such as liquid crystal display (LCD), electronic paper (EPD), and organic light-emitting diode display (OLED).
Test method
1. High temperature storage test:
1) Temperature, according to different applications, the test temperature can be selected from the following values: 100 ℃, 95 ℃, 90 ℃, 85 ℃, 80 ℃, 75 ℃, 70 ℃, 65 ℃, 60 ℃, 55 ℃, 50 ℃, 45 ℃, 40 ℃, 35 ℃, 30 ℃, the deviation is ±3 ℃;
2) Duration, depending on the application, the duration can be selected from the values given below: 2 h, 16 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 192 h, 240 h, 300 h, 500 h and 1 000 h.
2. High temperature working test
1) Temperature, according to different applications, the test temperature can be selected from the following values: 80 ℃, 75 ℃, 70 ℃, 65 ℃, 60 ℃, 55 ℃, 50 ℃, 45 ℃, 40 ℃, 35 ℃, 30 ℃, the deviation is ±3 ℃;
2) Duration, depending on the application, the duration can be selected from the values given below: 2 h, 4 h, 8 h, 12 h, 24 h, 48 h, 72 h, 96 h.
Test standard:
GB/T 38001.62-2020 Flexible display devices Part 6-2: Environmental test method
GB/T 2421.1-2008 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products
GB/T 2423.1-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test A: Low temperature
GB/T 2423.2-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test B: High temperature
GB/T 2423.3-2016 Environmental Test Part 2: Test Method Test Cab: Constant Humid Heat Test
GB/T 2423.4-2008 Environmental testing of electrical and electronic products Part 2: Test method Test Db: Alternating damp heat (12h + 12h cycle)
GB/T 2423.22-2012 Environmental Test Part 2: Test Method Test N: Temperature Change
GB/T 38001.11-2020 Flexible display devices Part 1-1: Terminology and text symbols
