Wafer element with an adjusted print resolution assist feature

1. A wafer element, comprising:

a substrate comprising an upper substrate surface;

a single device element formed directly on the upper substrate surface and comprising an upper device element surface and a sidewall extending exclusively vertically in a height dimension from the upper device element surface to the upper substrate surface;

an adjusted print resolution assist feature (APRAF) formed directly on the upper substrate surface proximate to the single device element, the APRAF being:

smaller than the single device element in at least the height dimension as measured from an uppermost portion thereof to the upper substrate surface, and

tapered with a wide base at the upper substrate surface and a pointed tip at the uppermost portion; and

oxide disposed to surround an entirety of the APRAF and to lie on the upper device element surface and directly on the upper substrate surface in abutment with an entirety of the sidewall of the single device element.

2. The wafer element according to claim 1 , wherein the wide base is angular.

3. The wafer element according to claim 1 , wherein the wide base is annular.

4. The wafer element according to claim 1 , wherein:

the single device element comprises a lithographic edge element,

the oxide comprises an entirely flat uppermost surface extending over respective portions of the single device element and the APRAF and extending over regions defined between the single device element and the APRAF, and

the APRAF is configured as multiple APRAFs arrayed with increasing distance from the sidewall.

5. The wafer element according to claim 1 , wherein:

the single device element comprises a reactive-ion-etch-formed (RIE-formed) feature,

the oxide comprises an entirely flat uppermost surface extending over respective portions of the single device element and the APRAF and extending over regions defined between the single device element and the APRAF, and

the sidewall surrounds an open region with the APRAF configured as multiple APRAFs arrayed within the open region.

6. A wafer element, comprising:

a substrate comprising an upper substrate surface;

a single device element formed directly on the upper substrate surface and comprising an upper device element surface and a sidewall extending exclusively vertically in a height dimension from the upper device element surface to the upper substrate surface;

adjusted print resolution assist features (APRAFs) formed directly on the upper substrate surface proximate to the single device element and arrayed with increasing distance from the sidewall,

each APRAF being:

smaller than the single device element in at least the height dimension as measured from an uppermost portion thereof to the upper substrate surface, and

tapered with a wide base at the upper substrate surface and a pointed tip at the uppermost portion; and

oxide disposed to surround respective entireties of the APRAFs and to lie on the upper device element surface and directly on the upper substrate surface in abutment with an entirety of the sidewall of the single device element,

the oxide comprising an entirely flat uppermost surface extending over respective portions of the single device element and the APRAFs and extending over regions defined between the single device element and the APRAFs.

7. The wafer element according to claim 6 , wherein the wide base of each APRAF is angular or annular.

8. A wafer element, comprising:

a substrate comprising an upper substrate surface;

a single device element formed directly on the substrate and comprising an upper device element surface and a sidewall extending exclusively vertically in a height dimension from the upper device element surface to the upper substrate surface to surround an open region;

adjusted print resolution assist features (APRAFs) formed directly on the upper substrate surface proximate to the single device element and arrayed within the open region,

each APRAF being:

smaller than the single device element in at least the height dimension as measured from an uppermost portion thereof to the upper substrate surface, and

tapered with a wide base at the upper substrate surface and a pointed tip at the uppermost portion; and

oxide disposed to surround respective entireties of the APRAFs and to lie on the upper device element surface and directly on the upper substrate surface in abutment with an entirety of the sidewall of the single device element,

the oxide comprising an entirely flat uppermost surface extending over respective portions of the single device element and the APRAFs and extending over regions defined between the single device element and the APRAFs.

9. The wafer element according to claim 8 , wherein the wide base of each APRAF is angular or annular.

10. A wafer element, comprising:

a substrate comprising an upper substrate surface;

a single device element formed directly on the substrate and comprising an upper device element surface and a sidewall extending exclusively vertically in a height dimension from the upper device element surface to the upper substrate surface to surround an open region;

adjusted print resolution assist features (APRAFs) formed directly on the upper substrate surface proximate to the single device element and arrayed within the open region; and

oxide disposed to surround respective entireties of the APRAFs and to lie on the upper device element surface and directly on the upper substrate surface in abutment with an entirety of the sidewall of the single device element,

the oxide being disposed in a portion of the open region between the sidewall of the single device element and one of the APRAFs closest to the sidewall of the single device element with an absence of materials other than the oxide and comprising an entirely flat uppermost surface extending over respective portions of the single device element and the APRAFs and extending over regions defined between the single device element and the APRAFs.