Invention Grant
- Patent Title: Illumination lens and illumination unit including the same
- Patent Title (中): 照明透镜和包括其的照明单元
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Application No.: US12652680Application Date: 2010-01-05
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Publication No.: US08167462B2Publication Date: 2012-05-01
- Inventor: Eun Hwa Kim , Dong Nyung Lim , Hyun Min Kim , Sung Ho Hong
- Applicant: Eun Hwa Kim , Dong Nyung Lim , Hyun Min Kim , Sung Ho Hong
- Applicant Address: KR Seoul
- Assignee: LG Innotek Co., Ltd.
- Current Assignee: LG Innotek Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2009-0045342 20090525
- Main IPC: F21V5/02
- IPC: F21V5/02
Abstract:
An illumination lens including a first part being free of prismatic patterns, a second part including prismatic patterns on both sides of the first part and configured to increase light distribution in the both sides of the first part, and a lens cover covering the first and second parts with the first and second parts being disposed on a substantially same plane under the lens cover.
Public/Granted literature
- US20100296265A1 ILLUMINATION LENS AND ILLUMINATION UNIT INCLUDING THE SAME Public/Granted day:2010-11-25
Information query
