BS EN 62341-5-3:2013
$142.49
Organic Light Emitting Diode (OLED) displays – Measuring methods of image sticking and lifetime
| Published By | Publication Date | Number of Pages |
| BSI | 2013 | 30 |
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.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions |
| 9 | 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 – Measuring system and arrangement |
| 10 | 5.3.2 Adjustment of OLED display modules 5.3.3 Starting conditions of measurements 5.3.4 Test patterns Tables Table 1 – An example of measuring distance and radius size |
| 11 | 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 – Test pattern for image sticking |
| 12 | 6.3 Analysis and report 6.3.1 Analysis Figure 3 – An example of the burn-in image |
| 14 | 6.3.2 Report Table 2 – An example of typical value |
| 15 | 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 – An example of the image sticking time with reference Table 4 – An example of the image sticking data at target time |
| 16 | 7.2.3 Estimation of luminance lifetime Figure 4 – An example of luminance behavior in operation for an OLED display panel or module |
| 17 | 7.3 Analysis and report Figure 5 – An example of lifetime estimation with the extrapolation method Figure 6 – An example of estimated lifetime depending on the time elapsed |
| 18 | Figure 7 – An example of Weibull distribution of lifetime Table 5 – Examples of lifetime measurement |
| 19 | Annex A (informative) Calculation method of equivalent signal level |
| 20 | Figure A.1 – Measured 10 mA/cm2 to 80 mA/cm2 OLED degradation values and corresponding modelled functions with m = 1/1,7 |
| 22 | Table A.1 – Examples of the maximum and the minimum equivalent signal levels (8 bits) |
| 23 | Figure A.2 – Accumulated colour intensity of IEC 62087:2011 10-min video loopin RGB subpixel format with equivalent signal distribution chart basedon the left images, respectively |
| 24 | Figure A.3 – Accumulated colour intensity of the IEC 62087:2011 10-min video loop in W, R, G, and B format, with equivalent signal distribution chart based on the left images, respectively |
| 25 | Annex B (informative) Acceleration test of lifetime measurement Figure B.1 – Examples of Weibull distributions of accelerated lifetime test |
| 26 | Table B.1 – Summary of the acceleration test results in Figure B.1 Table B.2 – Statistical analysis results of the accelerated lifetime test in Figure B.1 |
