Wang Lei: Flat panel display factory planning

On October 16, 2009, the Ministry of Industry and Information Technology and the People's Government of Jiangsu Province, China Electronics News, Wuxi Economic and Trade Commission, Electronic Engineering Standards Quota Station, and Wuxi Daily News hosted the "2009 China (Wuxi) Cleanup Project Peak The forum and "Electronic Industry Cleanroom Design Code" GB50472-2008 Interpretation "held at Wuxi Xizhou Garden Hotel.

Wang Lei: Dear leaders, dear friends, good morning. At present, I have built TFT factories in Chengdu and Wuhan. I have just listened to the introduction of Mr. Xue and Chen, and the construction of clean factories in China has become more and more perfect, which has played a good role in the electronics industry. The topic of this speech is the plan of the flat panel display factory. This is a relatively broader scope, because it is the overall planning of the factory building. It is mainly divided into three parts. The first part is about the current status of the development of flat panel display and the future. development trend. In the second part, I will introduce the areas on the flat panel display plant that we think are more important. The third part probably introduces a case.

In this picture, we can see the classification of the current flat panel display industry, which is mainly divided into active illumination type and non-active illumination type. The non-active illumination type is mainly represented by LCD, which is divided into active and passive, and the active illumination type flat panel. The display is mainly PDP, FED, OLED. The mainstream flat panel display industry technology is still TFT-LCD, PDP-free and OLED.

This is the global introduction. The eighth-generation line is mainly concentrated in Japan and Taiwan. In the middle is the Zhongshi LCD panel factory already in the mainland. Tianma currently has a 4.5-generation line. This is the high-generation LCD panel factory currently planned in China, mainly in Kunshan, Beijing, Hefei, Suzhou, and Guangdong. Most of them cooperate with foreign capital.

We believe that the flat panel display factory's future development trend, flat panel display is characterized by high capital requirements, technology-intensive, it needs upstream and downstream support is very important, because it has a lot of raw materials to buy, some need to import abroad, there are The need for domestic supply, so the upstream and downstream provide a very convenient. The second is the promotion and support of local governments and their great influence on the settlement of factories. Third, the energy consumption of such a factory is very large, so it is necessary to have sufficient power and logistics.

The table above is the size of the overweight algebra. This size is the size of the glass substrate. As the glass substrate is getting larger and larger, the factory area is getting larger and larger. The flat panel shows that we believe that its development direction has two aspects in the future. One is to develop to a higher generation, the size of the glass substrate is getting more and more, and the capital investment is getting higher and higher. The second aspect is the development of diversification, including the development of OLED, PDP and other aspects.

The second big part of the planning of the flat-panel plant, taking the TFT factory as an example, there are some data from the 4.5th to the 8th generation line. The construction area of ​​the whole factory is also very large, and it will reach 700,000 square meters to the 8th generation line. This is estimated to have some differences. The entire factory investment funds are divided into such a few pieces, the first is Jian'an and the other is the investment in production equipment.

Characteristics of TFT Construction The first building area is huge, and 100,000 square meters is only the most basic; the main buildings are exhibition plants, box-building plants, modular factory buildings, etc. The total construction period is about 16 months. In addition, clean engineering and ultra-pure pipelines have relatively high requirements, and the other is safe. There are many dangerous things in this workshop. There are high-altitude operations during construction, and there may be some dangerous flammable and explosive materials in the later stage.

As mentioned earlier, there are a lot of TFT factory systems. How to send the number of packages, including the order of the packages, is very important. Here is a general example. The package is divided into many different items. How to unpack also has some experience, control the size of the package to pay attention to the thickness of the package. The second point is that we usually divide the design package into two types, one is the design package, the other is the function package, the function package needs the contractor to further deepen, determine which construction package, which are the function package, these also need to be very Discuss it carefully. In addition, it is important to make the various package interfaces clear and avoid major conflicts in the future.

In the current situation, many contractors have financial problems, we have to consider their financial situation, and will not affect our projects because of their funding problems. In addition, this year our country started a new VAT policy, which has a great impact on us, so it is necessary to consider how to issue to any manufacturer. Another point of the contractor's project manager and project team needs to interview him and conduct a detailed assessment of the project's ability to execute.

This is a key point in the design and procurement phase. The first is to develop a master schedule, and the second is a local approval issue. The progress of the TFT factory is very tight. In fact, the construction will not begin until the design is completed, and the construction may be carried out while designing. one

Procurement is more special. Pay attention to the issuance of early packages, such as the purchase of steel structures, etc., which requires early delivery. This is the quality control, of course, the quality is first of all to meet the requirements of the specification, including the requirements of the construction regulations, as well as the requirements of the "Electronic Industry Cleanroom Design Code", and the requirements of the process itself.

This is the control of the progress, the progress should be a very important part of the entire TFT, but also the most energetic part. The construction period of the construction plant is very tense. There are various reasons in the construction process. There are two main aspects. One is the civil engineering project. The civil engineering project will be affected by many external influences including the climate, which may be the lack of personnel and the delay of civil construction. The main reason is that the electromechanical, materials and equipment behind are also part of the reason.

This is the cost control. In addition to the previous bidding and the management of the changes in the implementation of the project, we have to strictly regulate the procedures for change. All changes must be approved by the owner and CM before implementation. This is part of the safety and education training. This is the final completion acceptance and acceptance by the owner.

The following is an example of a TFT factory, the first part of the pile machine project, the pouring of the second large floor, the third part is the windproof pipe, and the fourth part is the steel structure construction, mainly the roof part, after the roof is officially closed. Clean room construction. Construction of this special gas supply system. This is the construction of the chemical supply system. This is the construction of the ultra-pure water wastewater treatment system. My speech is here, thank you.


The picture shows Wang Lei, the engineering director of Chengdu Tianma Microelectronics Co., Ltd., speaking at the forum.

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