Patent ID: 8343779
Filing Date: 2013-01-01
Classification: H01L,Y02E

Abstract:
1. A method for forming a pattern on a substrate (S) with an upper surface and a lower surface comprising the following steps: depositing a first layer (E depositing a photosensitive layer (R) directly on the at least one part of the first layer such that part of the photosensitive layer (R) covers at least part of the first layer (E exposing the photosensitive layer (R) to a light beam (L), the light beam (L) impinging on the lower surface of the substrate (S) under an oblique angle (φ) of incidence, removing the exposed region of the photosensitive layer (R), depositing a second layer (E removing at least a part of the remaining region of the photosensitive layer (R.