公开(公告)号：US20180074242A1

公开(公告)日：2018-03-15

申请号：US15560287

申请日：2016-03-22

Applicant: Nippon Kayaku Kabushiki Kaisha ,  Polatechno Co., Ltd.

Inventor： Chihiro Takahashi ,  Yoshitaka Takeichi ,  Michiyuki Yamamoto

IPC: G02B5/30 ,  B32B7/02 ,  B32B37/14 ,  B32B7/12 ,  B32B27/30 ,  G02B5/20 ,  B60J1/00 ,  B60K35/00

CPC classification number: G02B5/3025 ,  B32B7/02 ,  B32B7/12 ,  B32B27/308 ,  B32B37/14 ,  B32B2307/42 ,  B32B2307/51 ,  B60J1/00 ,  B60K35/00 ,  B60K2370/334 ,  G02B5/208 ,  G02B5/22 ,  G02B5/30 ,  G02B5/3033 ,  G02B5/305 ,  G02B27/01 ,  G02B27/0101 ,  G02B2027/0118

Abstract: [Problem] To provide an optical laminate used as a shielding film provided on or attached to a window or the like, specifically an optical laminate wherein shielding capability is greatly improved while inhibiting a lowering of transmittance for output light in an image light output window for image forming devices, such as LCDs, that are used in HUDs and the like and output an image by polarized light.[Solution] An optical laminate has a layer having an infrared absorption capability laminated with a polarizing film.

公开(公告)号：US10585281B2

公开(公告)日：2020-03-10

申请号：US16302273

申请日：2017-05-15

Applicant: Polatechno Co., Ltd.

Inventor： Michiyuki Yamamoto ,  Takahiko Nishikata ,  Yoshitaka Takeichi

IPC: G02B5/30 ,  G02B27/28 ,  G02B27/01 ,  B60K35/00

Abstract: In the present invention, a light-transmitting cover 18 comprises: a polarizing plate 34 having a polarizer; a first support plate 30 adhered to the top surface of the polarizing plate 34 via an adhesive layer 32; and a second support plate 38 adhered to the bottom surface of the polarizing plate 34 via an adhesive layer 36.