Kimoto Co, Ltd.

Susumu Kurishima

Yasumaro Toshima

Mitsunori Maruyama

A light control sheet comprises at least a light diffusing film and a prism sheet, wherein the light diffusing film has a light diffusing surface on one side and a rough surface on the other side, the prism sheet has a prism surface on one side and a smooth surface on the other side, the smooth surface has a smooth layer comprising at least a comb polymer, and the rough surface of the light diffusing film and the smooth surface of the prism sheet face each other. A light control sheet comprises at least a light diffusing film and a prism sheet, wherein the light diffusing film has a light diffusing surface on one side and a smooth surface on the other side, the smooth surface has a smooth layer comprising at least a comb polymer, the prism sheet has a prism surface on one side and a rough surface on the other side, and the smooth surface of the light diffusing film and the rough surface of the prism sheet face each other.

Light control sheet and surface light source using the same

A protective film transfer sheet comprises a peelable support and a protective film formed on the support, wherein the protective film comprises a protective layer and an adhesive layer formed on the support in this order and the adhesive layer has pressure-sensitive adhesiveness, the adhesiveness of the adhesive layer being increased upon heating after transferred on the image surface of photo masks, and is curable by exposure to ionizing radiation. The protective film formed by the protective film transfer sheet is excellent in adhesiveness to the image surface of photo masks, mar resistance and resistance to solvents.

Growing community of inventors

Saitama, Japan

Susumu Kurishima