As explained at "Low Reflective Touch Panel" section, when a alow reflective touch panel and LCD are just combined, brightness of LCD is impaired by about 7% due to an extra polarizer film on the top surface of LCD.

By cooperating with LCD manufacturers, designing LCD integrated touch panel with brings out full display characteristic of LCD by retaining the essential brightness of LCD became possible. This LCD integrated touch panel is called "Inner type".

There is no material that is considered to be unnecessary when looking at the structure and will bring outstanding cost effectiveness when designing a low reflective touch panel.