Title:
OPERATION DISPLAY DEVICE FOR HOME APPLIANCE AND WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/001221
Kind Code:
A1
Abstract:
Provided are an operation display device for a home appliance and a washing machine. The operation display device comprises: an operation panel; a touch film (3); and a light-emitting device. The light-emitting device comprises a substrate (7), a printed circuit board (PCB) (9), and a filter film (4). The substrate (7) has multiple through holes (8) which are mutually spaced apart. Upper openings of the through holes (8) correspond to function symbols (2) to be illuminated. The filter film (4) is attached to an upper surface of the substrate (7). Regions of the filter film corresponding to the openings of the through holes (8) are optically transmissive regions (5). The remaining regions of the filter film (4) other than the regions corresponding to the openings of the through holes (8) are non-optically transmissive regions (6). The PCB (9) is disposed at a lower surface of the substrate (7). The PCB (9) is provided with light-emitting elements at regions corresponding to lower openings of the through holes (8).
Inventors:
YANG LIN (CN)
ZHU GUOFANG (CN)
LIU ZUNAN (CN)
JI HU (CN)
LU YING (CN)
ZHUANG RUYING (CN)
ZHU GUOFANG (CN)
LIU ZUNAN (CN)
JI HU (CN)
LU YING (CN)
ZHUANG RUYING (CN)
Application Number:
PCT/CN2017/090174
Publication Date:
January 04, 2018
Filing Date:
June 27, 2017
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
International Classes:
D06F39/00
Foreign References:
| CN104562558A | 2015-04-29 | |||
| CN102545870A | 2012-07-04 | |||
| CN103218047A | 2013-07-24 | |||
| CN103635622A | 2014-03-12 | |||
| CN101324805A | 2008-12-17 | |||
| US20110302533A1 | 2011-12-08 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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