Invention Grant
- Patent Title: Backlight unit comprising a bottom cover including an embossing portion that overlaps with a portion of an LED package and liquid crystal display using the same
- Patent Title (中): 背光单元包括底盖，其包括与LED封装的一部分重叠的压花部分和使用其的液晶显示器
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Application No.: US12848776Application Date: 2010-08-02
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Publication No.: US08687142B2Publication Date: 2014-04-01
- Inventor: Joohong Lee , Seokhwan Oh
- Applicant: Joohong Lee , Seokhwan Oh
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna, Long & Aldridge, LLP
- Priority: KR10-2009-0071188 20090803
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G09F13/04 ; F21V7/04
Abstract:
A backlight unit comprises a light emitting diode (LED) package including one or more LED chips, a light source PCB mounting one side of a bottom of the LED package or both sides of the bottom of the LED package, a bottom cover supporting the light source PCB under the light source PCB, and having an embossing portion which protrudes toward the LED package with a size corresponding to the bottom of the LED package which is not mounted on the light source PCB, and a heat emission material filling between the bottom of the LED package and the embossing portion.
Public/Granted literature
- US20110025944A1 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME Public/Granted day:2011-02-03
Information query
IPC分类:
