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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/014134
Kind Code:
A1
Abstract:
A display device, according to one embodiment of the present invention, comprises a display panel and a backlight unit for providing light from the lower side of the display panel, and the backlight unit comprises: a bottom cover; a light source module which is mounted on the bottom cover and includes a plurality of light sources and a circuit board on which the plurality of light sources are mounted; a reflective layer mounted on the upper side of the light source module so as to reflect the light emitted by the plurality of light sources towards the display panel; a light-shielding layer disposed at a position separated upwards from the reflective layer and having a plurality of patterned holes such that only a portion of the light reflected from the reflective layer passes through; and a spacer interposed between the reflective layer and the light-shielding layer so as to form a light guiding layer with a vacant space between the reflective layer and the light-shielding layer and to maintain the uniform height of the light guiding layer.

Inventors:
PARK CHILKEUN (KR)
KIM SANGCHEON (KR)
KIM MANGEUN (KR)
KWON HYOUK (KR)
LEE HYUNHO (KR)
Application Number:
PCT/KR2012/005687
Publication Date:
January 23, 2014
Filing Date:
July 17, 2012
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
PARK CHILKEUN (KR)
KIM SANGCHEON (KR)
KIM MANGEUN (KR)
KWON HYOUK (KR)
LEE HYUNHO (KR)
International Classes:
G02F1/1333; G02F1/13357
Foreign References:
KR20070069499A2007-07-03
JP2010009950A2010-01-14
JP2006278077A2006-10-12
KR100653070B12006-12-01
Other References:
See also references of EP 2876490A4
None
Attorney, Agent or Firm:
SEO, Kyo Jun (KR)
서교준 (KR)
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