EP 4111264 A1 20230104 - SILICON TIMEPIECE COMPONENT FOR A TIMEPIECE
Title (en)
SILICON TIMEPIECE COMPONENT FOR A TIMEPIECE
Title (de)
BAUTEIL AUS SILIZIUM FÜR EINE UHR
Title (fr)
COMPOSANT HORLOGER EN SILICIUM POUR PIÈCE D'HORLOGERIE
Publication
Application
Priority
- EP 20159258 A 20200225
- EP 2021053950 W 20210218
Abstract (en)
[origin: WO2021170473A1] The invention relates to a method for manufacturing a timepiece component capable of thermocompensating a functional assembly comprising the timepiece component, characterized in that said method comprises at least the following steps: a. providing (E1) a substrate (1) of semiconductor or metallic material; b. proceeding with the deposition (E2) of a polycrystalline or monocrystalline silicon layer (5) on the substrate (1); c. releasing (E4) the timepiece component (10) from the substrate (1).
IPC 8 full level
G04B 17/06 (2006.01); G04B 17/04 (2006.01); G04B 17/22 (2006.01); G04B 31/00 (2006.01)
CPC (source: EP US)
G04B 17/045 (2013.01 - EP US); G04B 17/066 (2013.01 - EP US); G04B 17/227 (2013.01 - EP US); G04B 31/00 (2013.01 - EP); G04B 31/06 (2013.01 - US)
Citation (search report)
See references of WO 2021170473A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021170473 A1 20210902; CN 115176206 A 20221011; EP 4111264 A1 20230104; JP 2023514445 A 20230405; US 2023136065 A1 20230504
DOCDB simple family (application)
EP 2021053950 W 20210218; CN 202180016517 A 20210218; EP 21704834 A 20210218; JP 2022550858 A 20210218; US 202117800467 A 20210218