发明授权
US08274626B2 Diffuser prism sheet with light diffusing element on valley region, LCD back light unit including the same, and LCD device including the same
有权
漫射棱镜片与光散射元件在谷区,LCD背光单元包括它,以及包括其的LCD装置
- 专利标题: Diffuser prism sheet with light diffusing element on valley region, LCD back light unit including the same, and LCD device including the same
- 专利标题(中): 漫射棱镜片与光散射元件在谷区,LCD背光单元包括它,以及包括其的LCD装置
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申请号: US12585372申请日: 2009-09-14
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公开(公告)号: US08274626B2公开(公告)日: 2012-09-25
- 发明人: Jun Hyeak Choi , Man Suk Kim , Ju Yeol Choi , Seok Hoon Jang
- 申请人: Jun Hyeak Choi , Man Suk Kim , Ju Yeol Choi , Seok Hoon Jang
- 申请人地址: KR Gumi-si, Gyeongsangbuk-do
- 专利权人: Cheil Industries, Inc.
- 当前专利权人: Cheil Industries, Inc.
- 当前专利权人地址: KR Gumi-si, Gyeongsangbuk-do
- 代理机构: Lee & Morse, P.C.
- 优先权: KR10-2007-0025468 20070315; KR10-2008-0022438 20080311
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; F21V7/04
摘要:
A diffuser prism sheet, an LCD back light unit including the same, and an LCD device including the same, the diffuser prism sheet including a base film made of a transparent material, and a light refracting part on a surface of the base film, the light refracting part including a plurality of unit prisms arranged in one direction, having a predetermined cross-sectional shape and valley regions between adjacent unit prisms, and light diffusing elements in the valley regions between the adjacent unit prisms.
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