发明名称 Anti-reflective film and production method thereof
摘要 The present invention provides an anti-reflective film that prevents wavelength dispersion from being applied to light transmitted through an anti-reflective film. The present invention is an anti-reflective film, which reduces reflection of visible light on a surface of a substrate by being mounted on the substrate, has a wavelength dispersion structure for applying first wavelength dispersion to visible light transmitting through the anti-reflective film, and contains a wavelength dispersion material for applying second wavelength dispersion to the visible light transmitting through the anti-reflective film, wherein visible light transmitted through the anti-reflective film has flat transmission wavelength dispersion in a visible light region.
申请公布号 US8747994(B2) 申请公布日期 2014.06.10
申请号 US200913002699 申请日期 2009.09.01
申请人 Sharp Kabushiki Kaisha 发明人 Imaoku Takao;Taguchi Tokio;Fujii Akiyoshi;Tsuda Kazuhiko
分类号 B32B3/00;B32B3/30 主分类号 B32B3/00
代理机构 代理人
主权项 1. An anti-reflective film, which reduces reflection of visible light on a surface of a substrate by being mounted on the substrate, comprising: an uneven part including a plurality of projections; a base part; wherein a pitch between tops of adjacent projections of the plurality of projections is a visible light wavelength or shorter; a rate of a height h from the top to the bottom point of a projection to the pitch p between the tops of adjacent projections of the plurality of projections is 0.5<h/p<2.0; wherein the uneven part is a wavelength dispersion structure for applying first wavelength dispersion to visible light transmitting through the anti-reflective film, the anti-reflective film comprises a wavelength dispersion material for applying second wavelength dispersion to the visible light transmitting through the anti-reflective film, the wavelength dispersion material includes a visible light polymerizing agent having a transmittance that increases from a short wavelength side to a long wavelength side, and visible light transmitted through the anti-reflective film has flat transmission wavelength dispersion in a visible light region.
地址 Osaka JP