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HG/T 6455-2026Light conversion diffusion plate (English PDF)

光转换扩散板

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Also coversHG/T6455-2026 + HGT6455-2026

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Issued by

Ministry of Industry and Information Technology

Level / Type

Industry · Recommended

Issue date

April 16, 2026

Implementation date

November 1, 2026

Scope

HG/T 6455-2026 is the English-translated version of 光转换扩散板.

HG/T 6455-2026 specifies the light conversion diffusion plate, also called the quantum dot diffusion plate. It sets out terms and definitions, requirements, test methods, inspection rules, marking, packaging, transport and storage. It applies to light conversion diffusion plates used by the quantum dot flat panel display device industry. Such a plate spreads the light from the light source and converts it using quantum dot material, and the document gives manufacturers and buyers one set of definitions and procedures.

Plate manufacturers, makers of quantum dot display devices and test laboratories are the main users. It is voluntary, as the /T in the code shows. The Ministry of Industry and Information Technology issued it on 16 April 2026, and it takes effect on 1 November 2026. It is a new standard and does not replace an earlier edition.

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Document preview — HG/T 6455-2026

National Standard of the People's Republic of China

ICS
71.080.99
Classification
G15

Issued by: Ministry of Industry and Information Technology

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions

Foreword

HG/T 6455-2026 is a recommended industry standard of the People's Republic of China in the Chemical Industry sector, approved and issued by the Ministry of Industry and Information Technology on 16 April 2026, with effect from 1 November 2026.

It is administered by the National Technical Committee for Optical Functional Film Materials Standardization.

Classification: ICS 71.080.99; CCS G15.

1 Scope

HG/T 6455-2026 specifies the light conversion diffusion plate, also called the quantum dot diffusion plate. It sets out terms and definitions, requirements, test methods, inspection rules, marking, packaging, transport and storage. It applies to light conversion diffusion plates used by the quantum dot flat panel display device industry. Such a plate spreads the light from the light source and converts it using quantum dot material, and the document gives manufacturers and buyers one set of definitions and procedures.

Plate manufacturers, makers of quantum dot display devices and test laboratories are the main users. It is voluntary, as the /T in the code shows. The Ministry of Industry and Information Technology issued it on 16 April 2026, and it takes effect on 1 November 2026. It is a new standard and does not replace an earlier edition.

Remaining clauses in the full document

  • 2 Normative references
  • 3 Terms and definitions

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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