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Products Overview

Photolithography Technology
Photolithography Technology
Photolithography technology is Tokyo Ohka's core technology. The technology is used in the following fields: semiconductors manufacturing such as IC and LSI, Liquid Crystal Displays (LCDs) and semiconductor packaging.
Semiconductor Manufacturing Field
Semiconductor Manufacturing Field
Our microprocess technology is supporting advancement in the electronics field. Drawing upon our varied expertise, we propose solutions from the multi-dimentional aproaches to the manufacturers of such semiconductors as IC and LSI that are essential for the development of electronic equipment; we have a world class and wide ranging product lineup of photoresist, a variety of photolithography related materials and manufacturing equipment.
Display Manufacturing Field
Display Manufacturing Field
Flat-screen television sets, personal computers, cellular phones or digital cameras; the use of displays is now ubiquitous and indispensable to modern life. We provide the products and the optimal solutions for many kinds of display manufacuturing.
Semiconductor Packaging Field
Semiconductor Packaging Field
Electronics equipment is developing at an ever increasing pace. TOK's technologies in the field of semiconductor packaging is an integral part of this evolution. With our cutting-edge technology and an ever-growing lineup of manufacturing materials and equipment, we respond to our customers' various process, use and needs.
MEMS Manufacturing Field
MEMS Manufacturing Field
The complicated manufacturing processes for automobile parts, electronic parts and medical equipment and the like make increasing demands on the standards of microprocess. TOK is commited to explore the further possibilities of such processes. In response to our customers' varied processes, uses and film thickness, we provide the sophisticated solutions from both sides of the manufacturing equation; materials and equipment.
Solar Cells Manufacturing Field
Solar Cells Manufacturing Field
For the recent booming demand of solar cell production, we offer various chemicals and equipments through our new brand name [EPLUS®].
Chemicals Field
Chemicals Field
Under the strictest quality controls we manufacture those primary materials that are indispensable in a modern industrial society; such inorganic and organic chemicals as potassium hydroxide and sodium hydroxide.

Line-up of Materials & Equipment