发明名称 Stereoscopic image display
摘要 A stereoscopic image display includes a display panel, a first polarizing plate positioned on an upper surface of the display panel, a patterned retarder positioned on the first polarizing plate, a first cellulose triacetate (TAC) film positioned on the patterned retarder, a second polarizing plate positioned on a lower surface of the display panel, and a second TAC film positioned under the second polarizing plate.
申请公布号 US8860895(B2) 申请公布日期 2014.10.14
申请号 US201113312710 申请日期 2011.12.06
申请人 LG Display Co., Ltd. 发明人 Jeon Il;Kim Kyeongjin
分类号 G02F1/1335;H04N13/04;G02B27/22;G02B27/26;G02F1/13363 主分类号 G02F1/1335
代理机构 McKenna Long & Aldridge LLP 代理人 McKenna Long & Aldridge LLP
主权项 1. A stereoscopic image display comprising: a display panel; a first polarizing plate positioned on an upper surface of the display panel; a retardation film positioned between the display panel and the first polarizing plate; a patterned retarder positioned and directly formed on the first polarizing plate; a first cellulose triacetate (TAC) film positioned on the patterned retarder; a second polarizing plate positioned on a lower surface of the display panel; and a second TAC film positioned under the second polarizing plate, wherein the retardation film is represented by a retardation value Rin and a refractive index nz of a thickness direction as indicated in the following Equations:nz=nx-nznz-ny Rin=(nx−ny)d where ‘nx’ is a refractive index of an axis having a maximum refractive index in the in-plane direction, ‘ny’ is a refractive index of a vertical direction of the refractive index nx in the in-plane direction, ‘nz’ is a refractive index of a thickness direction, and ‘d’ is a thickness of the retardation film, and wherein the retardation film has a relationship of nx>nz>ny with respect to the refractive index, where 0<nz<1.
地址 Seoul KR