Invention Grant
US07787073B2 Backlight unit with a plurality of lamps each including an LED chip with a protecting lens therefor and a semi-transparent material and reflecting substance on the upper part of the lens
失效
具有多个灯的背光单元，每个灯包括具有其保护透镜的LED芯片和半透明材料，并且在透镜的上部上具有反射物质
- Patent Title: Backlight unit with a plurality of lamps each including an LED chip with a protecting lens therefor and a semi-transparent material and reflecting substance on the upper part of the lens
- Patent Title (中): 具有多个灯的背光单元，每个灯包括具有其保护透镜的LED芯片和半透明材料，并且在透镜的上部上具有反射物质
-
Application No.: US11318642Application Date: 2005-12-28
-
Publication No.: US07787073B2Publication Date: 2010-08-31
- Inventor: Ju Young Bang
- Applicant: Ju Young Bang
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2005-0017029 20050228
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
A backlight unit includes a plurality of lamp array units, each having a plurality of LED lamps evenly arranged in one direction, a reflecting substance formed on an upper surface of each of the LED lamps to reflect light emitted from the corresponding LED lamp in a lateral direction, a light dispersion member provided over the lamp array units, and an outer case supporting the light dispersion member.
Public/Granted literature
- US20060203146A1 Backlight unit and liquid crystal display device using the same Public/Granted day:2006-09-14
Information query
IPC分类:
