EP 1012670 A1 20000628 - LOW-COST, SIMPLE MASS PRODUCTION OF LIGHT-GUIDING TIPS
Title (en)
LOW-COST, SIMPLE MASS PRODUCTION OF LIGHT-GUIDING TIPS
Title (de)
EINFACHE MASSENANFERTIGUNG VON LICHTLEITERSPITZEN
Title (fr)
PRODUCTION EN SERIE SIMPLE ET A FAIBLE COUT DE POINTES GUIDANT LA LUMIERE
Publication
Application
Priority
- EP 99926701 A 19990708
- EP 98112735 A 19980709
- IB 9901258 W 19990708
Abstract (en)
[origin: WO0003302A1] The present invention concerns light-guiding tips and a method of making the same. A method of manufacturing a light-guiding element with at least one tip having an aperture at its apex for light to pass through said aperture comprising the steps of: forming a tip-like indent in a substrate; depositing a light-guiding photoresist layer which fills the tip-like indent and covers at least a part of the substrate; and structuring the photoresist layer to form the light-guiding element out of the photoresist.
IPC 1-7
IPC 8 full level
G01Q 60/18 (2010.01); G02B 21/00 (2006.01); G03F 7/00 (2006.01); G03F 7/004 (2006.01)
CPC (source: EP)
G01Q 60/22 (2013.01); G03F 7/0005 (2013.01)
Citation (search report)
See references of WO 0003302A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0003302 A1 20000120; EP 1012670 A1 20000628; JP 2002520599 A 20020709
DOCDB simple family (application)
IB 9901258 W 19990708; EP 99926701 A 19990708; JP 2000559481 A 19990708