(19)
(11) EP 3 523 460 A1

(12)

(43) Date of publication:
14.08.2019 Bulletin 2019/33

(21) Application number: 17857828.2

(22) Date of filing: 27.09.2017
(51) International Patent Classification (IPC): 
C23C 28/04(2006.01)
G02B 1/10(2015.01)
(86) International application number:
PCT/CN2017/103698
(87) International publication number:
WO 2018/064947 (12.04.2018 Gazette 2018/15)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 06.10.2016 US 201662405215 P
17.10.2016 US 201662409352 P
17.05.2017 US 201715597170

(71) Applicant: Hong Kong Baptist University
Hong Kong (CN)

(72) Inventors:
  • CHEAH, Kok Wai
    Kowloon Hong Kong (CN)
  • LAM, Wing Yui
    Kowloon Hong Kong (CN)
  • CHAN, Yu Wai
    Kowloon Hong Kong (CN)

(74) Representative: de Arpe Fernandez, Manuel 
Arpe Patentes y Marcas, S.L.P. C/Proción, 7 Edif. América II Portal 2, 1° C
28023 Madrid-Aravaca
28023 Madrid-Aravaca (ES)

   


(54) SAPPHIRE THIN FILM COATED SUBSTRATE