Invention Grant
- Patent Title: Lamp provided with external electrode section having different configuration than emitter section and backlight incorporating the lamp for use in liquid crystal displays
- Patent Title (中): 灯具有具有与发射极部分不同的外部电极部分和配有用于液晶显示器的灯的背光
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Application No.: US11639322Application Date: 2006-12-15
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Publication No.: US07750543B2Publication Date: 2010-07-06
- Inventor: Byung Chul Ahn , Jin Woo Hong
- Applicant: Byung Chul Ahn , Jin Woo Hong
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge
- Priority: KR10-2005-0135028 20051230
- Main IPC: H01J11/02
- IPC: H01J11/02 ; H01J65/00

Abstract:
A lamp and a back light unit for improved brightness and efficiency are disclosed. In the lamp, a transparent tube is sealed with a discharge gas. A fluorescent material is formed within the transparent tube in an emitter section that generates light. Electrodes are installed at both sides of the glass tube.
Public/Granted literature
- US20070152596A1 Lamp, back light unit and liquid crystal display using the back light unit Public/Granted day:2007-07-05
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