LED standard promotion mechanism and policy

Since 2002, driven by the demand for high-brightness LEDs, the scale of the global LED industry has grown substantially. Many of the daily necessities have entered the LED light source design. In 2005, due to the lack of new markets, the supply and demand imbalance, the unit price has fallen sharply, the market Growth has slowed down. However, since 2007, due to the increasing demand for many new types of products (screen backlight, LED lighting), the LED market has been stimulated to grow again, but LED is currently facing patents and unresolved issues.

At present, the LED inspection standards are set by the countries themselves. If they are to be distinguished, they can still be divided into five categories: international standards, regional standards, national standards, groups and industry standards. These standards are not actually for all LED components. One unified specification, some are only specified for different requirements such as light source characteristics, process, etc.

LED standard organization and pattern around the world

In terms of international standards, there are three major organizations, including the International Electrotechnical Commission (IEC), the International Commission on Illumination (CIE), and the International Standards Organization (ISO). Their members are composed of countries from all over the world. The state jointly sets and complies with relevant regulatory requirements.

The International Electrotechnical Commission (IEC) recognizes LEDs as electrical components that emit light, so it pays more attention to safety specifications for operation and application. The specifications for LEDs do not deviate from the range of LED electrical characteristics. There are currently 4 articles on LED components. The standards are IEC60838-2-2, IEC61374-2-13, ICE62031, ICE62384.

The International Commission on Illumination (CIE) has more specifications for the light source characteristics of LEDs, but some of the contents also provide clear provisions for safety. Unfortunately, for the high-power LED light source for lighting, the progress may not be discussed. Immediately keep up with the market pulsation, the relevant content is still paid for, and most of the CIE specifications or documents are in the form of technical reports. There are 3 documents produced by CIE, CIE177, CIE127, CIES009, and there are 4 branches in the CIE, a total of 9 committees, to implement the LED related specifications.

The International Standards Organization (ISO), as an international standard-setting organization, spares no effort in promoting various standards. In key projects such as LED-related materials, processes, systems, products, etc., almost every link will be involved and formulated. In recent years, it has also cooperated with the above two major international organizations to publish common standards.

As for regional standards, it refers to units established by the European Union alone, such as the European Committee for Standardization (CEN). The standards set by it also cover the conditions encountered by most LED products, from materials, systems to products... The content is included.

Group and industry standards, the industry will be the following three major organizational norms, including the North American Lighting Association (IESNA), Solid State Lighting Technology Alliance (ASSIST), Excellent Security Certification (UL)...etc.

The North American Lighting Association (IESNA), the US Department of Energy (DOE) convened CIE, IEC, UL... and other official and non-governmental standards bodies, in line with the ENERGY STAR standards, to develop LED performance standards and measurement methods related to the regulations, in 2007 The ENERGY STAR solid-state lighting specification has been released and is divided into two phases according to the specification. The first stage indoor lighting must reach 35 lm/W; the second stage must reach 70 lm/W level in 2010.

The Solid State Lighting Technology Alliance (ASSIST), which is composed of the American Enterprise Alliance, is the main content of the proposed specifications.

Youli Safety Certification (UL) is an international-level private certification company. It also conducts research on the safety of LED products. In addition to the above-mentioned institutions and alliances, some LED manufacturing and R&D areas, such as Japan and Korea. The mainland, or Taiwan, also have different standards.

Status of LED standards in Asian countries

Organizations involved in the development of Japanese LED standards include the Japan Electron Ball Union (JEL), the Japan Lighting Commission (JCIE), the Japan Lighting Society (JIES), and the Japan Lighting Industry Association (JIL)... these organizations were in 2004. In June, the Japan LED Lighting Promotion Conference (J LEDS) was established.

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