摘要:
The inventive concept provides a wafer test method and a wafer test apparatus. The wafer test method can recognize the amount of residuals generated in a sidewall of the metal-containing layer pattern and the extent of corrosion of a sidewall of the metal-containing layer pattern using the measured electric resistance by supplying an electrolyte so that the electrolyte is in contact with a portion of the metal-containing layer pattern in a predetermined chip region and measuring an electric resistance between a first electrode which is electrically in contact with the other portion of the metal-containing layer pattern and a second electrode which is in contact with the electrolyte in the predetermined region. Thus, a wafer test method and a wafer test apparatus can be embodied by an in-line method without dividing a wafer into each chip.
摘要:
The inventive concept provides a wafer test method and a wafer test apparatus. The wafer test method can recognize the amount of residuals generated in a sidewall of the metal-containing layer pattern and the extent of corrosion of a sidewall of the metal-containing layer pattern using the measured electric resistance by supplying an electrolyte so that the electrolyte is in contact with a portion of the metal-containing layer pattern in a predetermined chip region and measuring an electric resistance between a first electrode which is electrically in contact with the other portion of the metal-containing layer pattern and a second electrode which is in contact with the electrolyte in the predetermined region. Thus, a wafer test method and a wafer test apparatus can be embodied by an in-line method without dividing a wafer into each chip.
摘要:
A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions.
摘要:
A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions.
摘要:
A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions.
摘要:
A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions.
摘要:
In one aspect, a self-aligned contact method is provided in which a substrate having a plurality of structures are spaced apart over a surface of the substrate, and a sacrificial film is deposited over and between the plurality of structures, where a material of the sacrificial film has a given withstand temperature. The sacrificial film is patterned to expose a portion of the substrate adjacent the plurality of structures. An insulating layer is deposited over the sacrificial film and the exposed portion of the substrate, where the depositing of the insulating layer includes a heat treatment at a temperature which is less than the withstand temperature of the sacrificial film material. The insulating layer is planarized to expose the sacrificial film, and the sacrificial film is removed to expose respective areas between the plurality of structures. The respective areas between the plurality of structures are filled with a conductive material.
摘要:
An apparatus and method for removing photoresist from a substrate, which includes treating the photoresist with a first reactant to cause swelling, cracking or delamination of the photoresist, treating the photoresist with a second reactant to chemically alter the photoresist, and subsequently removing the chemically altered photoresist with a third reactant. In one example, the first reactant is supercritical carbon dioxide (SCCO2), the second reactant is ozone vapor, and the third reactant is deionized water.
摘要:
An apparatus and method for removing photoresist from a substrate, which includes treating the photoresist with a first reactant to cause swelling, cracking or delamination of the photoresist, treating the photoresist with a second reactant to chemically alter the photoresist, and subsequently removing the chemically altered photoresist with a third reactant. In one example, the first reactant is supercritical carbon dioxide (SCCO2), the second reactant is ozone vapor, and the third reactant is deionized water.
摘要翻译:一种用于从基底去除光致抗蚀剂的装置和方法,其包括用第一反应物处理光致抗蚀剂以引起光致抗蚀剂的溶胀,破裂或分层,用第二反应物处理光致抗蚀剂以化学改变光致抗蚀剂,随后除去化学改变的 具有第三反应物的光致抗蚀剂。 在一个实例中,第一反应物是超临界二氧化碳(SCCO 2 H 2),第二反应物是臭氧蒸气,第三反应物是去离子水。
摘要:
The surface of a borophosphosilicate glass (BPSG) dielectric film undergoes a surface treatment, such as by plasma treatment with N.sub.2 O, N.sub.2 +NH.sub.3, N.sub.2, O.sub.2 or O.sub.3. Erosion caused by H.sub.2 SO.sub.4 boiling or by humidity absorption from the atmosphere is thereby reduced so that reflow processing at temperatures ideally below 850.degree. C. is possible and an interlayer dielectric film of excellent planarity is thus formed.