Invention Grant
US08125590B2 Optical film, backlight unit including the same and liquid crystal display device having the same
有权
光学膜，包括其的背光单元和具有该光学膜的液晶显示装置
- Patent Title: Optical film, backlight unit including the same and liquid crystal display device having the same
- Patent Title (中): 光学膜，包括其的背光单元和具有该光学膜的液晶显示装置
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Application No.: US12599180Application Date: 2007-12-06
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Publication No.: US08125590B2Publication Date: 2012-02-28
- Inventor: Yongsu Kim , Seungho Lee , Changjong Kim , Seungwook Kwon , Kabjin Hwang , Cheol Yoon
- Applicant: Yongsu Kim , Seungho Lee , Changjong Kim , Seungwook Kwon , Kabjin Hwang , Cheol Yoon
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2007-0045123 20070509
- International Application: PCT/KR2007/006330 WO 20071206
- International Announcement: WO2008/140164 WO 20081120
- Main IPC: G02B5/02
- IPC: G02B5/02 ; G02F1/13357 ; B32B5/16
Abstract:
An optical film, a backlight unit having the same, and a liquid crystal display device having the same are disclosed. The optical film comprises a base film and a plurality of structures disposed on the base film, at least one of the structures comprising a plurality of beads with a diffusion portion having a first diameter and a transmission portion having a second diameter integrally formed with each other.
Public/Granted literature
- US20100265434A1 OPTICAL FILM, BACKLIGHT UNIT INCLUDING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME Public/Granted day:2010-10-21
Information query
