Qu Suhui: Five suggestions for semiconductor lighting standardization

First, the significance of establishing an LED standardization system

The industry is developing fast, changing fast, updating fast, and having high technology content.

Product applications are becoming more widespread.

The product standardization system is an important basic technology platform for industrial development and an important condition for guiding the production and research of products.

The establishment of a standardized system for semiconductor Lighting will effectively promote the technological advancement of China's lighting semiconductor products, promote the production and quality of lighting LED products, regulate the market, and guide the healthy development of the industry.

Second, the international lighting LED standard situation

International standards organization for lighting LED standardization research:

International Electrotechnical Commission (IEC)

International Commission on Illumination (CIE)

Third, the corresponding standardization organizations of each country

1. IEC The current existing LED standards are:

IEC 62031: LEDmodules for general lighting – safety requirements

IEC 6 0838-2-2 : Misc EL laneous Lampholders - Part 2-2: Particular requirements - Connectors for LEDModules - Lamps - Part 2-2: Particular requirements for connectors for light-emitting diodes

IEC 6 1347-2-13 : Lamp controlgear - Part 2-13: Particular requirements for dc or ac supplied electronic controlgear for LEDmodules - Part 2-13: Particular requirements for AC/DC electronic control units for LED components

IEC 62384 : Performance of controlgear forLEDmodules DC or AC supplied electronic controlgears forLEDmodules - Performance requirements Performance requirements for AC/DC electronic control units for LED components

2. CIE related LED standard publications are:

CIE 127-1997 : Measurement of LEDs Light-emitting diode (LED) measurement methods

Japan: White LED test method

United States: Lighting LED performance standards

Foreign companies engaged in LED research: enterprise standards III, the standard situation of China's lighting LED products

National Lighting Standardization Technical Committee (SAC TC224): The technical organization responsible for the revision and revision of national and industrial standards for lighting products authorized by the National Standardization Administration Committee of the General Administration of Quality Supervision and Inspection, is the International Electrotechnical Commission IEC/TC34 "lights and related The domestic technical focal point of the Annex.

The standards currently being considered for lighting LEDs are:

LED module performance requirements for general lighting

LED module safety requirements for general lighting

LED test method for general lighting

In the next two years, the technical standards for lighting LED control devices, connector lamps, lighting systems and other products will be developed.

Domestic lighting LED product manufacturers: corporate standards

Fourth, the lighting semiconductor standardization system

Lighting semiconductor standardization is an interdisciplinary complex system engineering covering the development, production, distribution and use of semiconductor chips, packaging, lighting semiconductor products and lighting systems. In order to understand the overall picture of lighting semiconductor standards and make it develop smoothly on a scientific, orderly and efficient track, it is necessary to weave the standardization system of China's lighting semiconductors based on the current lighting semiconductor industry and standardization research to better serve Industrial development services. With the continuous advancement of science and technology, the upgrading of lighting semiconductor products and the improvement of people's living standards, the standard system will continue to expand and become more perfect, which will become the basis for guiding the standardization work of China's lighting semiconductor industry.

1. Composition of the lighting semiconductor standardization system

The standard system for lighting semiconductors is represented in the form of a chart. The current standards in the field of semiconductor lighting in China, the standards that are being developed and the standards to be developed should be hierarchically and categorized according to the subordinate relationship between their properties, categories and standards. Arranged in the determined position of the chart. The lighting semiconductor standard system table uses different types of rectangular boxes, tables, etc. The standards involved in the system are national standards or industry standards, and local standards and enterprise standards are not within the scope of this system.

The constituent elements of the system table, each or each rectangular box represents a system or subsystem of a certain aspect, a general title or a standard item. Standards are the smallest unit that makes up a standard system.

2. Main contents of the lighting semiconductor standardization system

The lighting semiconductor standard system consists of three levels of content:

The first level includes three major aspects: LED chip standards, packaging technology standards and LED lighting standards.

The LED lighting product standards in the second level mainly include four categories: basic standards, performance standards, method standards and safety standards; LED lighting system standards include measurement standards, energy-saving design standards, use specification standards, and power-saving benefit evaluation standards. Four major categories.

The LED lighting product standard in the third level is divided into five categories: lighting LED test method standard, lighting LED light source general standard, lighting LED accessory general standard, lighting LED connector general standard and LED lighting standard. The LED lighting system standard is mainly Classified according to applicable characteristics, divided into 6 categories. As the range of LED lighting applications continues to expand in the future, standard projects at this level can continue to increase.

3. Lighting semiconductor standardization system framework 4, lighting LED product standard project

Lighting LED terminology

LED test method for general lighting

Safety requirements for LED components for general lighting

Performance requirements for LED components for general lighting

Safety requirements for DC/AC electronic control devices for LED components for general lighting

Performance requirements for DC/AC electronic control units for LED components for general lighting

LED connector safety requirements

LED connector performance requirements

LED connector type and size

LED connector gauge

General requirements and tests for LED lamps for general lighting

LED lighting fixture photometric test

5, lighting LED system standard project

LED lighting system energy saving evaluation method

LED lighting system design specification

LED lighting system installation specification

LED decorative lighting system technical specifications

LED night lighting system technical specifications

LED automotive lighting system technical specifications

LED traffic signal indication system technical specifications

LED backlight lighting system technical specifications

LED solar lighting system technical specifications

V. Ideas for the future standardization of lighting semiconductors

1. Accelerate the pace of development of lighting semiconductor standards based on existing work

The National Lighting Appliance Standardization Technical Committee set up a lighting LED standard working group according to the situation of domestic lighting LED enterprises. On the basis of the preliminary work, it classifies and divides the currently urgently needed standards, determines the standard formulation progress and principles, and pays close attention to LED modules. Standards such as connectors, controls, luminaires, and lighting systems are being studied. The standard-setting process is in strict accordance with the national standards, and strives to make the standards more scientific and practical, so that the production and sales of the company have rules to follow, further standardize the market

2. Strengthen the tracking and research of international standards and foreign advanced standards, and strive to adopt international advanced standards to improve the level of China's standards.

At present, the base storage test and safety standard revision and revision of lighting appliances in China are closely combined with international standards. The adoption rate is above 90%, and it is basically equivalent. The standard level is relatively high and belongs to the international level. However, the adoption level of performance standards is significantly lower than the safety standards, most of which are equivalent or reference adoption. Mainly some performance indicators are determined according to the actual situation of China's product quality level, and there are some gaps with the international level. For the standard of lighting semiconductor products, we should strengthen the tracking and analysis of international standards and foreign advanced standards, so that China's standard level is consistent with international standards from the beginning, in order to improve China's standard level and product international market competitiveness.

3. Accelerate the research and improvement of the lighting semiconductor standard system, and strengthen the support and funding for standard work.

Standards development should focus on how semiconductors and lighting can be combined and how they reflect the characteristics of semiconductor lighting. There are quite a few commercial products in lighting applications. However, the semiconductor lighting industry is still in the development stage. There are still many uncertainties in the future products. Therefore, the development of semiconductor lighting standardization system should be based on the principle of guiding the development of the industry. Based on the level of technological development, the research and analysis of product performance will be increased. With the development of technology, the standard system should be continuously improved and supplemented.

To improve the standard system and formulate corresponding standards, there is a lot of work to be done. The national energy conservation administrative department and the standardization department should attach great importance to the revision and revision of relevant standards, increase support and input, and attract domestic and foreign funds and technology. Ability to support the corresponding standard research. Lighting semiconductor manufacturers should also become an important force in standardization research.

4. Continuously improve and improve the standardization work procedures, and maintain dynamic lighting LED standards so that they can better advance the technological progress of lighting semiconductor products.

With the rapid development of the lighting semiconductor industry, the technical level of each industry chain is continuously improved, the product quality is getting better and better, and the application range is more and more extensive. The demand for high-efficiency lighting products and high-quality lighting environment is also increasing. Therefore, higher requirements are put forward for standard work, that is, the standards should be revised and maintained according to the development of the products, and the products should be continuously increased. Strict requirements, improve the lighting efficiency of the products, so that the standard revision work has always been at the forefront of the semiconductor lighting industry.

5. Strengthen the quality supervision of lighting semiconductor products and promote the certification system for lighting semiconductor products.

Product quality supervision and certification is an indispensable means to implement standards, and is a measure to improve product quality and achieve economic benefits, and is also an important part of standardization. At present, the standardization awareness of some domestic enterprises needs to be improved, and the implementation of standards is not strong. Therefore, through the product supervision institutions designated by the state, the national supervision and inspection of product quality and product certification can effectively promote the adoption of enterprises. Standards, thereby improving product quality, on the other hand can further regulate the market, safeguard the interests of consumers, and promote the healthy development of the semiconductor lighting industry.

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