may be otherwise oriented rotated 90 degrees or at other orientations and the spatially relative descriptors used herein are to be interpreted accordingly the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure of invention as used herein the singular forms u201c a u201d u201c an u201d and u201c the u201d are intended to include the plural forms as well unless the context clearly indicates otherwise it will be further understood that the terms u201c comprises u201d and or u201c comprising u201d when used in this specification specify the presence of stated features integers steps operations elements and or components but do not preclude the presence or addition of one or more other features integers steps operations elements components and or groups thereof exemplary embodiments are described herein with reference to cross sectional illustrations that are schematic illustrations of idealized embodiments and intermediate structures of the invention as such variations from the shapes of the illustrations as a result for example of manufacturing techniques and or tolerances are to be expected thus embodiments should not be construed as limited to the particular shapes of regions illustrated herein but are to include deviations in shapes that result for example from details of manufacturing for example an implanted region illustrated as a rectangle will typically have rounded or.