Invention Grant
- Patent Title: Condensing sheet and method for preparing thereof
- Patent Title (中): 冷凝片及其制备方法
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Application No.: US12310718Application Date: 2007-09-06
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Publication No.: US09494825B2Publication Date: 2016-11-15
- Inventor: Hang-Suk Choi , Hoon-Seon Lee , Pyung-Gun Jun , Won-Bong Kwak , Dong-Cheol Choi , Jin-Kyu Kim
- Applicant: Hang-Suk Choi , Hoon-Seon Lee , Pyung-Gun Jun , Won-Bong Kwak , Dong-Cheol Choi , Jin-Kyu Kim
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2006-0085821 20060906
- International Application: PCT/KR2007/004313 WO 20070906
- International Announcement: WO2008/030052 WO 20080313
- Main IPC: G09F13/04
- IPC: G09F13/04 ; G09F13/08 ; G02F1/1335 ; G02B3/00
Abstract:
A condensing sheet includes a light output unit that has a plurality of lenses, and a light input unit that faces the light output unit and includes a light penetration unit and a light reflection unit. The light reflect ion unit has a structure including a recess sinking toward the light output unit and a reflector received in the recess.
Public/Granted literature
- US20090323313A1 CONDENSING SHEET AND METHOD FOR PREPARING THEREOF Public/Granted day:2009-12-31
Information query
