GB/T 20871.63-2021 English PDF

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GB/T 20871.63-2021: Organic light emitting diode (OLED) displays - Part 6-3: Measuring methods of image quality
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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20871.63-2021	654	Add to Cart	3 days	Organic light emitting diode (OLED) displays - Part 6-3: Measuring methods of image quality	Valid

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Basic data

Standard ID: GB/T 20871.63-2021 (GB/T20871.63-2021)
Description (Translated English): Organic light emitting diode (OLED) displays - Part 6-3: Measuring methods of image quality
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L53
Word Count Estimation: 38,386
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 20871.63-2021: Organic light emitting diode (OLED) displays - Part 6-3: Measuring methods of image quality

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Organic light emitting diode (OLED) displays - Part 6-3.Measuring methods of image quality ICS 31.120 L53 National Standards of People's Republic of China Organic light emitting diode display device Part 6-3.Image quality test method (IEC 62341-6-3.2017, IDT) Released on 2021-11-26 2022-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 2 4 Standard test equipment and coordinate system 2 4.1 LMD 2 4.2 The coordinate system of the viewing direction 3 4.3 Standard test environmental conditions 3 4.4 Power supply 3 4.5 Warm-up time 4 4.6 Standard darkroom test conditions 4 4.7 Standard setting conditions 4 5 Test method 4 5.1 Spatial image quality test method 4 5.2 Time image quality test method 21 Appendix A (informative appendix) Single matrix method for correcting stray light of imaging instruments 27 Appendix B (informative appendix) Display device motion image perception resolution test 29 Reference 33

Foreword

GB/T 20871 "Organic Light Emitting Diode Display Device" has or plans to publish the following parts. ---Part 1-1.General Specification; ---Part 1-2.Terminology and text symbols; ---Part 2.Basic ratings and characteristics; ---Part 3.Sub-specifications for display screens; ---Part 4.Display module sub-specification; ---Part 5-1.Environmental test methods; ---Part 5-2.Mechanical test methods; ---Part 5-3.Test methods for residual image and life span; ---Part 6-1.Optical and photoelectric parameter test methods; ---Part 6-2.Visual quality test methods; ---Part 6-3.Image quality test method. This part is part 6-3 of GB/T 20871. This section was drafted in accordance with the rules given in GB/T 1.1-2009. The translation method used in this part is equivalent to IEC 62341-6-3.2017 Organic Light Emitting Diode Display Device Part 6-3.Image Quality Measurement method." This section has made the following editorial changes. ---Incorporated the amendments of IEC 62341-6-3.2017/COR1.2019, and the clauses involved in these amendments have been adopted in its The vertical double line (‖) of the outer margin position is marked. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This part is under the jurisdiction of the National Flat Panel Display Device Standardization Technical Committee (SAC/TC547). Drafting organizations of this section. BOE Technology Group Co., Ltd., Hangzhou Zhejiang University Sanse Instrument Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd., Kunshan Visionox Display Technology Co., Ltd., Wuhan Huaxing Optoelectronics Technology Co., Ltd., China Electronics Standardization Institute, China National Institute of Metrology, Southeast University. The main drafters of this section. Dun Shengbao, Zhang Zhigang, Li Xinguo, Lai Hangman, Mou Tongsheng, Wang Jianping, Li Junkai, Dang Pengle, Zhang Wei, Zhao Ying, Xu Yingying, Li Xiaohua. Organic light emitting diode display device Part 6-3.Image quality test method

1 Scope

This part of GB/T 20871 specifies standard test strips for image quality of organic light-emitting diode (OLED) displays and display modules Pieces and test methods.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. IEC 62341-1-2.2014 Organic Light-Emitting Diode Display Device Part 1-2.Terminology and Text Symbols [Organiclight emittingdiode(OLED)displays-Part 1-2.Terminologyandlettersymbols] 3 Terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions defined in IEC 62341-1-2.2014 apply to this document. The addresses of the terminology databases maintained by ISO and IEC for standardization are as follows. 3.1.1 Average picture level average picture level; APL The average loading percentage of display sub-pixels based on the input signal level. 3.1.2 Static image resolution staticimageresolution The maximum number of lines that can be fully recognized in the horizontal and vertical directions of the screen during static image input. Note. The resolution unit is line, but pixels can also be used as resolution units. 3.1.3 Colourfidelity The ability to reproduce the expected color. 3.1.4 Color desaturation Due to the image sharpening algorithm, the difference in chromaticity coordinates between the solid color pattern and the grid line pattern. 3.1.5 Perspective gamma distortion directionalgammadistortion The ratio of the gamma difference between the vertical direction and other viewing directions. ......

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