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"Series spectrum of light-emitting diode surface-mount products (SMD) for indoor small-pitch/Mini full-color LED displays" group standards public discussion meeting was successfully held

News from this publication Today (May 12), the open discussion of the group standards meeting of the "Surface-mounted Light-Emitting Diode Products (SMD) Series Spectrum for Indoor Small Pitch/Mini Full-Color LED Displays" (Draft for Comments) (hereinafter referred to as the Surface-mounted Series Spectrum), jointly sponsored by the China Optical and Optoelectronics Industry Association's Light-emitting Diode Display Application Branch and Optoelectronic Devices Branch, achieved a complete success in a warm atmosphere.

This surface-mount series type spectrum group standards discussion was co-hosted by Cai Guangchao, deputy secretary-general of the LED Display Application Branch of the China Optics and Optoelectronics Industry Association, and Liu Yuqing, deputy secretary-general of the Optoelectronic Devices Branch.

The National Flat Panel Display Devices Standards Committee, China Institute of Metrology, National Optoelectronic Products Optical Radiation Safety Quality Supervision and Inspection Center, China Semiconductor Lighting/LED Industry and Application Alliance, China Optics and Optoelectronics Industry Association LCD Branch, China LED Engineer Alliance, Guangdong Electrical Chamber of Commerce LED Branch, Sichuan Display Engineering Alliance, Hubei Optoelectronic Display Industry Association, Guangzhou Saixi, LED Screen Display World, Performance List and other organizations provide support.

Huizhou Zhongkai High-tech Zone LED Brand Development Promotion Association hosted this online standards meeting.

Hong Zhen, deputy secretary-general of China Optics and Optoelectronics Industry Association, secretary-general of LED Display Application Branch, Liu Yuqing, deputy secretary-general of Optoelectronic Devices Branch, Hu Chunming, deputy secretary-general of LCD Branch, Zhang Lu, deputy secretary-general of LED Display Application Branch, Cai Guangchao, Cheng Deshi , Qiu Rongbang, Honorary President Yuan Xincheng of China LED Engineering Business Alliance, Secretary-General Cao Lixin, President Ou Peng of Hubei Optoelectronic Display Industry Association, President Xu Wei of Sichuan Display Engineering Alliance, General Manager Zhang Qiang of Performance List, Secretary-General Peng Jie of LED Branch of Guangdong Electrical Chamber of Commerce and other leaders of major associations attended.

Peng Wanhua, Li Xilin, Hu Chunming, Cheng Deshi, Xiang Jianyong, Chen Ting, Pei Xiaoming, Shi Weili, Li Xiaojie, Shao Pengrui, Li Nong, Su Zunhui, Liang Wenji, Kong Yiping, Zhang Xiaoguang and other industry senior experts who are well-known in the industry; IEC/TC110 and national standards Panel display device Standardization Technical Committee (SAC/TC547) experts Zhang Zhigang, Qiao Mingsheng, Huang Weidong, Li Junkai, Zheng Zhibin, Lu Tiangang, Xiang Jianyong, Cai Weizhi, Chen Chi, Chen Ting, Zhang Zhikuan, Zhao Pinglin, Wu Guang, Cai Guangchao, Lu Wei, Tang Xinzhou and other committee members attended as specially invited expert representatives.

Osram, Huacan, Qianzhao, Sanan, Zhaochi, Silan Mingxin and other upstream chip companies; Nationstar Optoelectronics, Ruifeng, Hongli Zhihui, Jufei, Cedar, LEDVance, Jingtai, Xinguangtai , Jingtai Star, Dongshan Precision, Hualian and other midstream packaging companies; Leyard, Zhouming, Sansi, Luopu, Alto, Lianjian, Absen, Lehman, Qingsong, Alto Lixiang, Qianli, Shanxi Hi-Tech, Lamp Technology, Guangxiang, Huanyu Rambo, Representative enterprises in downstream applications such as Desai Intelligent, Altai, Jinyunhe, Lamp Video, Dianming, Corrente, Getron, Caiyida, Shendecai, Jiade Optoelectronics, Beijing Keying, Yunzhi, Yangbang, Nova, Lingxingyu, Lingxin, Tongyuan, Hikvision, Weichuang, Dahua; more than 200 people from more than 80 cross-border display companies such as TCL Huaxing, Hisense and BOE attended the seminar. The high level of participating companies (mainly listed companies and industry representative companies) and the wide range of industries covered (upstream, mid-stream, downstream and peripheral applications) in this SMT Series Spectrum Group Standards Forum are unprecedented. Experts at the meeting fully affirmed the LED Display Application Branch of the China Optical and Optoelectronics Industry Association, the leader of this SMT Series Spectrum Group Standard, for its painstaking public solicitation of opinions.

Cai Guangchao, deputy secretary-general of the LED Display Application Branch of the China Optics and Optoelectronics Industry Association, introduced the drafting process of this surface-mount series spectrum group standard. Cai Guangchao particularly emphasized that the surface-mount series spectrum group standard discussed this time was also a common standard established by the Cross-Strait Standards Forum last year (2019). The group standards discussed this time will be closely communicated through relevant departments on both sides of the Taiwan Strait in the future, and will form common standards for cross-strait information and technology standards.

What is the role of type spectrum and why should we develop relevant type spectrum standards? Cai Guangchao said that model spectrum is planned according to model specifications in a type of product system, and is a product series combination composed of multiple specifications. The purpose of establishing a type spectrum is to allow us to intuitively see at a glance the correlation between the specifications of the product series and compare them with reference to the functional characteristics, technical parameters and appearance of each specification. The benefits brought by type spectrum to industries and industries are to provide series and varieties for design, production and procurement; to give priority to recommending series and varieties to bidding companies and to reduce non-standards, which is beneficial to procurement, etc. The ultimate goal of launching the "Series Spectrum of Light-Emitting Diode Surface Mount Products (SMD) for Indoor Small Pitch/Mini Full-Color LED Displays" is to provide a basic standard for the efficient operation and application of the entire industry chain, including planning, design, and final product formation and delivery to users.

The industry association took the lead in posting the series of type spectrum group standards (draft). Dr. Li Zongtao of Nationstar Optoelectronics introduced and explained the draft and preparation process. This standard is one of the basic standards for semiconductor light-emitting diode series products and provides a basis for product type selection for the formulation of other related standards and documents. The purpose of preparing this standard is: to provide standard series and varieties of semiconductor light-emitting diodes that can be prioritized for related design, production and procurement; to recommend standard series and varieties of semiconductor light-emitting diodes to bidding companies; to promote the use of standard series and varieties of semiconductor light-emitting diodes specified in the spectrum to minimize The use of non-standard products will improve the level of standardization and serialization; control and plan management of the production, research and development of semiconductor light-emitting diodes, and meet the use needs in the module and complete machine fields with fewer series and varieties, in order to control varieties, enhance investment effects, improve product quality and effective supporting supply.

In my country's standards system, group standards are standards jointly developed by legally established social groups to meet market and innovation needs and coordinate relevant market entities. It is of great significance to guide the industry and standardize the healthy development of the industry. Liu Yuqing, deputy secretary-general of the Optoelectronic Devices Branch of the China Optics and Optoelectronics Industry Association, also pointed out that group standards come from market demand and have natural market attributes. Group standards are a highlight and key point in the national standards reform. As an important supplement to the national standards, group standards are competitive and best meet the needs of current industry development.


Screenshots of the seminar expert discussion (excerpt)
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This public discussion meeting on the group standards of the posted series not only gathered big names, but was also full of useful information. Many well-known experts in the industry who are rarely seen gathered on the online platform through this meeting to start a big discussion on standards. The experts spoke warmly and rationally at the meeting, and put forward many valuable opinions for the revision of the draft that are in line with the reality of the industry. This is the first time that a single standard has received the attention and support of multiple industry associations, as well as upstream, mid-stream, and downstream collaborative enterprises and related testing units. Its participation and representativeness are not small, which fully demonstrates the importance of the formulation of group standards for surface-mounted series spectroscopy.

As ​​the convener of this forum on surface-mounted spectrum group labels, Hong Zhen, deputy secretary-general of China Optics and Optoelectronics Industry Association and secretary-general of LED Display Application Branch, emphasized that the purpose of the meeting is to hope to communicate with The experts and business people at the meeting will give more valuable opinions, brainstorm and jointly improve this group standard, and promote and standardize the development of our LED industry through the group standard. With the joint efforts of participating experts and major business people, this group bidding meeting achieved fruitful results. At the end of the meeting, Deputy Secretary Cai Guangchao made a concluding speech on the meeting. He hoped that everyone would continue to provide feedback through WeChat, email, etc. After the meeting, the expert group will discuss and analyze the collected opinions one by one to further improve the group standards.