Abstract:
A semiconductor device including conductive lines is disclosed. First conductive lines each comprise a first portion, a second portion, and an enlarged portion, the enlarged portion connecting the first portion and the second portion of the first conductive line. The semiconductor device includes second conductive lines, at least some of the second conductive lines disposed between a pair of the first conductive lines, each second conductive line including a larger cross-sectional area at an end portion of the second conductive line than at other portions thereof. The semiconductor device includes a pad on each of the first conductive lines and the second conductive lines, wherein the pad on each of the second conductive lines is on the end portion thereof and the pad on the each of the first conductive lines is on the enlarged portion thereof.
Abstract:
Some embodiments include methods of forming electrically conductive lines. Photoresist features are formed over a substrate, with at least one of the photoresist features having a narrowed region. The photoresist features are trimmed, which punches through the narrowed region to form a gap. Spacers are formed along sidewalls of the photoresist features. Two of the spacers merge within the gap. The photoresist features are removed to leave a pattern comprising the spacers. The pattern is extended into the substrate to form a plurality of recesses within the substrate. Electrically conductive material is formed within the recesses to create the electrically conductive lines. Some embodiments include semiconductor constructions having a plurality of lines over a semiconductor substrate. Two of the lines are adjacent to one another and are substantially parallel to one another except in a region wherein said two of the lines merge into one another.
Abstract:
Some embodiments include a semiconductor construction having a stack containing alternating levels of control gate material and intervening dielectric material. A channel material panel extends through the stack and along a first direction. The panel divides the stack into a first section on a first side of the panel and a second section on a second side of the panel. Memory cell stacks are between the channel material panel and the control gate material. The memory cell stacks include cell dielectric material shaped as containers having open ends pointing toward the channel material panel, and include charge-storage material within the containers. Some embodiments include methods of forming semiconductor constructions.
Abstract:
Substrates and methods of forming a pattern on a substrate. The pattern includes a repeating pattern region and a pattern-interrupting region adjacent to the repeating pattern region. A mask is formed on the substrate, with the mask including the repeating pattern region and the pattern-interrupting region and which are formed using two separate masking steps. The mask is used in forming the pattern into underlying substrate material on which the mask is received. Substrates comprising masks are also disclosed.
Abstract:
Substrates and methods of forming a pattern on a substrate. The pattern includes a repeating pattern region and a pattern-interrupting region adjacent to the repeating pattern region. A mask is formed on the substrate, with the mask including the repeating pattern region and the pattern-interrupting region and which are formed using two separate masking steps. The mask is used in forming the pattern into underlying substrate material on which the mask is received. Substrates comprising masks are also disclosed.
Abstract:
Some embodiments include methods of forming electrically conductive lines. Photoresist features are formed over a substrate, with at least one of the photoresist features having a narrowed region. The photoresist features are trimmed, which punches through the narrowed region to form a gap. Spacers are formed along sidewalls of the photoresist features. Two of the spacers merge within the gap. The photoresist features are removed to leave a pattern comprising the spacers. The pattern is extended into the substrate to form a plurality of recesses within the substrate. Electrically conductive material is formed within the recesses to create the electrically conductive lines. Some embodiments include semiconductor constructions having a plurality of lines over a semiconductor substrate. Two of the lines are adjacent to one another and are substantially parallel to one another except in a region wherein said two of the lines merge into one another.
Abstract:
A method of forming a mask includes creating a difference map between a desired intra-field pattern that is to be formed on substrates and an intra-field signature pattern. The intra-field signature pattern represents a pattern formed on an example substrate by an exposure field using an example E-beam-written mask. Modifications are determined to formation of mask features to be made using an E-beam mask writer if forming a modified E-beam-written mask having mask features modified from that of the example E-beam-written mask that will improve substrate feature variation identified in the difference map. The E-beam mask writer is programmed using the determined modifications to improve the substrate feature variation identified in the difference map. It is used to form the modified E-beam-written mask having the modified mask features. One or more substrates are photolithographically processed using the modified E-beam-written mask.
Abstract:
A method of forming a mask includes creating a difference map between a desired intra-field pattern that is to be formed on substrates and an intra-field signature pattern. The intra-field signature pattern represents a pattern formed on an example substrate by an exposure field using an example E-beam-written mask. Modifications are determined to formation of mask features to be made using an E-beam mask writer if forming a modified E-beam-written mask having mask features modified from that of the example E-beam-written mask that will improve substrate feature variation identified in the difference map. The E-beam mask writer is programmed using the determined modifications to improve the substrate feature variation identified in the difference map. It is used to form the modified E-beam-written mask having the modified mask features. One or more substrates are photolithographically processed using the modified E-beam-written mask.