OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRTUAL REALITY DISPLAY DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240111198A1
SERIAL NO

18514471

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An object of present invention is to provide an optical laminate that can be used for a reflective circular polarizer with little occurrence of a ghost in a case of being used in a virtual reality display device, an electronic finder, or the like; a laminated optical film including the reflective circular polarizer; an optical article including the optical laminate; and a virtual reality display device including the optical article. The optical laminate of the present invention includes two or more laminated reflective layers, in which the laminated reflective layer includes one reflective layer A that includes at least one or more cholesteric liquid crystal layers formed of a first liquid crystal compound which substantially consists of a rod-like liquid crystal compound and that does not include a cholesteric liquid crystal layer formed of a second liquid crystal compound which substantially consists of a disk-like liquid crystal compound, and one reflective layer B that includes at least one or more cholesteric liquid crystal layers formed of the second liquid crystal compound which substantially consists of a disk-like liquid crystal compound and that does not include a cholesteric liquid crystal layer formed of the first liquid crystal compound which substantially consists of a rod-like liquid crystal compound, and predetermined requirements are satisfied.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HAMACHI, Yohei Minamiashigara-shi, JP 9 1
MARUYAMA, Akira Minamiashigara-shi, JP 82 563
SANETO, Ryuji Minamiashigara-shi, JP 45 272
YANAI, Yujiro Minamiashigara-shi, JP 93 338

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation