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1. (WO2017174993) APERTURE IN A SEMICONDUCTOR

Pub. No.:    WO/2017/174993    International Application No.:    PCT/GB2017/050968
Publication Date: Fri Oct 13 01:59:59 CEST 2017 International Filing Date: Fri Apr 07 01:59:59 CEST 2017
IPC: H01L 31/0352
Applicants: POWER ROLL LIMITED
Inventors: TOPPING, Alexander John
Title: APERTURE IN A SEMICONDUCTOR
Abstract:
An optoelectronic device comprising a substrate comprising a groove having a first and a second face. The first face of the groove is coated with a conductor material and the second face of the groove coated with a semiconductor material. The conductor material and the semiconductor material are in contact with another semiconductor material in the groove. There is an aperture in the another semiconductor material. The first face, second face, the conductor material and the semiconductor material are all in contact with the another semiconductor material in the groove.