EP 3288055 A1 20180228 - KEYSWITCH ASSEMBLY AND MANUFACTURING METHOD THEREOF
Title (en)
KEYSWITCH ASSEMBLY AND MANUFACTURING METHOD THEREOF
Title (de)
SCHLÜSSELSCHALTERANORDNUNG UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
ENSEMBLE INTERRUPTEUR A CLE ET SON PROCEDE DE FABRICATION
Publication
Application
Priority
EP 16185481 A 20160824
Abstract (en)
A keyswitch assembly (100) and a manufacturing method thereof are disclosed. The keyswitch assembly (100) includes a display unit (110), a carrier (120), one or more contact pads (130), a light-shielding layer (140), and a transparent keycap (150). The display unit (110) includes one or more display regions (A1, A2, A3). The carrier (120) is for carrying the display unit (110). The contact pads (130) are on the carrier (120) and are electrically connected to the display regions (A1, A2, A3). The light-shielding layer (140) is positioned corresponding to the display regions (A1, A2, A3). The light-shielding layer (140) includes one or more transparent patterns (P1, P2, P3). The transparent patterns (P1, P2, P3) are positioned respectively corresponding to the display regions (A1, A2, A3). The transparent keycap (150) is positioned on the display unit (110).
IPC 8 full level
H01H 13/83 (2006.01); G06F 3/02 (2006.01); G06F 3/023 (2006.01); H01H 13/02 (2006.01)
CPC (source: EP)
H01H 13/83 (2013.01); H01H 2013/026 (2013.01); H01H 2219/039 (2013.01)
Citation (search report)
- [XI] US 2015248173 A1 20150903 - HINZ PETER [DE]
- [XI] US 2002021562 A1 20020221 - THOLIN FRANCIS [FR], et al
- [XI] JP S60148017 A 19850805 - SUWA SEIKOSHA KK
- [XI] WO 2010140573 A1 20101209 - ALPS ELECTRIC CO LTD [JP], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 16185481 A 20160824