TOK is a company that realizes both display’s high resolution and economic efficiency by synergy effects from the combination of sophisticated materials technology and coating technology with excellent uniformity.

Display Manufacturing Field

TOK's Display Manufacturing Field

Displays are widely used for various products ranging from compact-to-medium-size devices such as mobile terminals and PCs, to large-size devices including not only flat-screen TVs and digital signage for consumer use but also the display parts of industrial equipment.

TOKYO OHKA KOGYO CO., LTD. (“TOK”) has been developing many types of products in the display manufacturing field as well, using our broad know-how accumulated in semiconductor manufacturing, and uniquely developed microprocessing technology. For displays, we offer an optimal photoresist for each purpose including specialized products with high sensitivity for the LCD/OLED process and other resists which form a black matrix.

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    We published a web site.

This is the TOKYO OHKA KOGYO CO., LTD. (“TOK”) special website for the display manufacturing field. We have been developing many types of products in the display manufacturing field as well, using our broad know-how accumulated in semiconductor manufacturing, and uniquely developed microprocessing technology. We also offer an optimal photoresist for each purpose.