Title:
フィルタ及びそれを利用したプラズマディスプレイ装置
Document Type and Number:
Japanese Patent JP5058626
Kind Code:
B2
Abstract:
The present invention relates to a plasma display apparatus including an external light blocking sheet which blocks and absorbs the external light injected from the outside, in particular, in which a pattern portion having a predetermined gap and width on a base portion prevents the external light from injecting into the inside of a panel inside, in addition, and permits to efficiently radiate a light emitted from the inside of the panel, thereby, the bright room contrast of PDP can be improved.
Inventors:
Park willow
Park Ken Ken
Park Ken Ken
Application Number:
JP2007044159A
Publication Date:
October 24, 2012
Filing Date:
February 23, 2007
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
G09F9/00; G02B5/00; G02B5/22; G09G3/28; G09G3/288; G09G3/291; G09G3/294; G09G3/296; G09G3/298; H05K9/00
Domestic Patent References:
| JP2001034183A | ||||
| JP2006189867A | ||||
| JP7035921A | ||||
| JP57121979U |
Foreign References:
| EP1677336A1 |
Attorney, Agent or Firm:
Global IP Tokyo Patent Business Corporation