T/SOECC 016-2024 Flexible Display Devices: Crease Test Method
T/SOECC 016-2024
Basic Information
Scope
Scope: This document provides a crease test method for flexible display devices or modules characterized by the degree of creases. This document is applicable to foldable flexible display devices or modules, with folding methods including inward folding and outward folding. Main technical content: 1. Scope: This document provides a crease test method for flexible display devices or modules characterized by the degree of creases. This document is applicable to foldable flexible display devices or modules, with folding methods including inward folding and outward folding. 2. Normative references: The content of the following documents is an integral part of this document through normative references. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; for the referenced documents without a specified date, the latest version (including all amendment sheets) applies to this document. GB/T 38001.11 - Flexible display devices - Part 1-1: Terminology and graphic symbols (GB/T 38001.11-2020, IEC 62715-1-1:2013, IDT) GB/T 38001.62 - Flexible display devices - Part 6-2: Environmental test methods SJ/T 11461.6.2 - Organic light-emitting diode display devices - Part 6-2: Test methods - Visual quality 3. Terms and definitions: The terms and definitions defined in GB/T 38001.11 and the following terms and definitions apply to this document. 3.1 Crease: A non-recoverable distortion or deformation on the display screen or module caused by folding. [Source: IEC 62715-6-22:2023, 3.1.1] 4. Test environment: Unless otherwise specified, the standard environmental conditions specified in GB/T 38001.62-2020 Section 5.3 shall be used: - Temperature: 15℃ ~ 35℃ - Relative humidity: 25%RH ~ 85%RH - Atmospheric pressure: 86kPa ~ 106kPa 5. Test principle: The human eye's perception of the degree of creases comes from the brightness difference between the folded area and the surrounding non-folded area under light source illumination.