| 发明名称 | Light-condensing sheet, backlight and liquid crystal display | ||
| 摘要 | Embodiments of the invention disclose a light-condensing sheet, a backlight and a liquid crystal display. The light-condensing sheet comprises a supporter and a plurality of flat light-condensing films provided on the supporter, and refractive indexes of the plurality of light-condensing films gradually increase from bottom to top. | ||
| 申请公布号 | US9383498(B2) | 申请公布日期 | 2016.07.05 |
| 申请号 | US201314235624 | 申请日期 | 2013.12.11 |
| 申请人 | BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.;BOE TECHNOLOGY GROUP CO., LTD. | 发明人 | Sun Haiwei;Kim Hyungkyu |
| 分类号 | F21V8/00;G02B5/28 | 主分类号 | F21V8/00 |
| 代理机构 | Ladas & Parry LLP | 代理人 | Ladas & Parry LLP |
| 主权项 | 1. A light-condensing sheet, comprising a supporter and a plurality of flat light-condensing films provided on the supporter, wherein the plurality of light-condensing films are made of ultraviolet curing adhesive, and the ultraviolet curing adhesive mainly comprises acrylic and epoxy resin; and contents of sulfur and aromatic in the epoxy resin of the plurality of light-condensing films are different from each other, so that refractive indexes of the plurality of light-condensing films gradually increase from bottom to top. | ||
| 地址 | Beijing CN | ||