(19)

(11)

EP 3 888 136 A1

(12)

(43) Date of publication: 06.10.2021 Bulletin 2021/40 (21) Application number: 19888284.7 (22) Date of filing: 15.04.2019

(51) International Patent Classification (IPC):  H01L 31/048(2014.01) (52) Cooperative Patent Classification (CPC): H01L 31/0488; Y02E 10/50; H01L 31/052 (86) International application number: PCT/TR2019/000032 (87) International publication number: WO 2020/112041 (04.06.2020 Gazette 2020/23)

(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: KH MA MD TN (30) Priority: 30.11.2018 TR 201818271 (71) Applicant: Solimpeks Enerji Sanayi Ve Ticaret A.S. 42050 Konya (TR)	(72) Inventor: DAG, Halil Ibrahim 42090 Meram/Konya (TR)