This part of IEC 62341 specifies the standard measurement conditions and measurement methods for determining the image sticking and lifetime of organic light emitting diode (OLED) display panels and modules. It mainly applies to modules.<\/p>\n
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|---|---|---|---|---|---|---|---|
| 6<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 4 Measuring configuration 4.1 General 4.2 Light measuring device (LMD) 5 Standard measuring conditions 5.1 Standard measuring environmental conditions 5.2 Standard measuring dark-room condition 5.3 Standard setup conditions 5.3.1 General Figures Figure 1 \u2013 Measuring system and arrangement <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 5.3.2 Adjustment of OLED display modules 5.3.3 Starting conditions of measurements 5.3.4 Test patterns Tables Table 1 \u2013 An example of measuring distance and radius size <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 5.3.5 Conditions of measuring equipment 6 Measuring methods of image sticking 6.1 Purpose 6.2 Measuring method 6.2.1 Measuring equipment 6.2.2 Measuring procedure Figure 2 \u2013 Test pattern for image sticking <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 6.3 Analysis and report 6.3.1 Analysis Figure 3 \u2013 An example of the burn-in image <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 6.3.2 Report Table 2 \u2013 An example of typical value <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 7 Measuring methods of the luminance lifetime 7.1 Purpose 7.2 Measuring method 7.2.1 Measuring equipment 7.2.2 Measuring procedure Table 3 \u2013 An example of the image sticking time with reference Table 4 \u2013 An example of the image sticking data at target time <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 7.2.3 Estimation of luminance lifetime Figure 4 \u2013 An example of luminance behavior in operation for an OLED display panel or module <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 7.3 Analysis and report Figure 5 \u2013 An example of lifetime estimation with the extrapolation method Figure 6 \u2013 An example of estimated lifetime depending on the time elapsed <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Figure 7 \u2013 An example of Weibull distribution of lifetime Table 5 \u2013 Examples of lifetime measurement <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | Annex A (informative) Calculation method of equivalent signal level <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | Figure A.1 \u2013 Measured 10\u00a0mA\/cm2 to 80\u00a0mA\/cm2 OLED degradation values and corresponding modelled functions with m = 1\/1,7 <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Table A.1 \u2013 Examples of the maximum and the minimum equivalent signal levels (8 bits) <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Figure A.2 \u2013 Accumulated colour intensity of IEC\u00a062087:2011 10-min video loopin RGB subpixel format with equivalent signal distribution chart basedon the left images, respectively <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | Figure A.3 \u2013 Accumulated colour intensity of the IEC\u00a062087:2011 10-min video loop in W, R, G, and B format, with equivalent signal distribution chart based on the left images, respectively <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Annex B (informative) Acceleration test of lifetime measurement Figure B.1 \u2013 Examples of Weibull distributions of accelerated lifetime test <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Table B.1 \u2013 Summary of the acceleration test results in Figure B.1 Table B.2 \u2013 Statistical analysis results of the accelerated lifetime test in Figure B.1 <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Organic Light Emitting Diode (OLED) displays – Measuring methods of image sticking and lifetime<\/b><\/p>\n |