The Electronics Company: Reducing Environmental Impact through LCA

Contributing to Solving Climate Change as a Manufacturer of Electronics Materials Seeking Competitive Advantage through Environmental Friendliness

Yuji Nishimi President of AGC Electronics Company

Yuji Nishimi
President of
AGC Electronics Company

AGC Electronics Company develops and supplies materials and parts for a range of products that contribute to solving the climate change problem, such as photovoltaic devices, LCDs, and LEDs. In the lifecycles of home electric appliances in which most of our products are used, it is said that the amount of CO2 emitted from their use is larger than that emitted in their manufacture. Therefore, we communicate with home electric appliance manufacturers to develop technologies to contribute to reducing the environmental impact of home electric appliances during their use.
On the other hand, with the recognition that we belong to a manufacturing industry that consumes a lot of energy, we also visualize CO2 emissions at each plant and reduce our per-unit consumption of CO2 emissions by improving our productivity. Moreover, we are committed to further developing our production technologies to reduce our total CO2 emissions. I believe we can gain a more competitive advantage through such commitment to environmental friendliness.

* A life cycle assessment (LCA) is the method to evaluate the environmental impact of a product throughout its entire lifecycle, from the exploitation of resources, production, transportation, use, collection, and recycling, to disposal.

Activities in the Electronics Company

Green procurement

AGC Electronics Company manages the procurement of materials for display parts in accordance with AGC Group's Integrated Green Procurement Guideline. As for the materials for electronics parts which amount to more than 1,000 types, we have independently set the Green Procurement Guidelines and implement green procurement measures for each of our product groups.

Reducing Energy Consumption in the Manufacturing and Transportation Processes

All-electric melting

In the all-electric melting process, electric current is directly applied to glass materials to melt them. This process is suitable for relatively small furnaces. Materials are heated directly instead of indirectly by the heat radiated from the combustion flame, and this improves energy efficiency. At present, we are operating allelectric furnaces in some of our bases.

Reducing energy consumption in manufacturing equipment

From February to April 2009, AGC Electronics Company inspected the manufacturing equipment in our domestic plants to check their energy efficiency and then implement energy-saving activities. Based on the inspection results, we made necessary improvements to the equipment, such as resetting the pressure levels of compressors to the optimal levels, thereby reduced CO2 emissions by a total of about 4,000 tons per year at the six major domestic plants. We will implement the same measures also at our overseas manufacturing bases, such as in Taiwan, South Korea and Thailand.

Improving transportation efficiency

AGC Electronics Company has long been making efforts to reduce its CO2 emissions in transportation. For example, as early as in fiscal 2005, AGC Display Glass Yonezawa, one of AGC Group companies, participated in a demonstration experiment conducted by the Japanese Ministry of Land, Infrastructure, Transport and Tourism for the purpose of building transportation systems with a lower environmental impact. The measures that have been implemented by AGC Electronics Company include a modal shift in long-distance transportation, improvement of the load efficiency of trucks, and the use of multiple unique packaging methods in consideration of the shapes of products. By further fostering these measures, we will contribute to reducing CO2 emissions in the transportation aspect of Asahi Glass.

Other Environmentally Friendly Products

Lead-free micro glass

Lead-free micro glass

AGC Electronics Company has been providing a wide range of environmentally friendly products to meet the needs of customers and society, including arsenic-free LCD glass substrates. In the future, we will develop and supply further materials and parts used in for example, photovoltaic devices and LEDs, which contribute to solving the climate change problem.

Arsenic- and antimony-free glass for displays
Arsenic- and antimony-free backlight tubes

Arsenic- and antimony-free backlight tubes

Recycling boric acid

AGC Electronics Company uses boric acid to produce borosilicate glass. We are now developing a technology to effectively recycle boric acid that volatilizes from glass furnaces as materials for glass.

Application of Technologies to Environmentally Friendly Products for Photovoltaic Devices

AGC Electronics Company provides technologies, materials and parts that help improve the power generation efficiency, durability, and productivity of photovoltaic devices toward further popularization of these products.

Glass powder seal materials

Glass powder seal materials

They are used for binding sliver and aluminum electrodes and contribute to higher durability of photovoltaic devices.

Glass tubes

Glass tubes

The technology for manufacture of fluorescent tubes which, in example, is used for LCD backlighting is applied.

High purity SiC components used in semiconductor manufacturing

High purity SiC components used in semiconductor manufacturing

During wafer processing for photovoltaic devices, they do not deform even at temperatures of 1,200°C or higher because of their excellent heat resistance and high temperature strength.

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