摘要:
In some aspects, a method of fabricating a memory cell is provided that includes (1) fabricating a first conductor above a substrate; (2) selectively fabricating a carbon nano-tube (CNT) material above the first conductor; (3) fabricating a diode above the CNT material; and (4) fabricating a second conductor above the diode. Numerous other aspects are provided.
摘要:
In some aspects, a method of fabricating a memory cell is provided that includes (1) fabricating a steering element above a substrate; and (2) fabricating a reversible-resistance switching element coupled to the steering element by selectively fabricating carbon nano-tube (CNT) material above the substrate. Numerous other aspects are provided.
摘要:
Forming a metal-insulator diode and carbon memory element in a single damascene process is disclosed. A trench having a bottom and a sidewall is formed in an insulator. A first diode electrode is formed in the trench during a single damascene process. A first insulating region comprising a first insulating material is formed in the trench during the single damascene process. A second insulating region comprising a second insulating material is formed in the trench during the single damascene process. A second diode electrode is formed in the trench during the single damascene process. The first insulating region and the second insulating region reside between the first diode electrode and the second diode electrode to form a metal-insulator-insulator-metal (MIIM) diode. A region of carbon is formed in the trench during the single damascene process. At least a portion of the carbon is electrically in series with the MIIM diode.
摘要:
A method of forming a memory cell is provided that includes (1) forming a first conductor (206) above a substrate; (2) forming a reversible resistance-switching element (202) above the first conductor using a selective growth process; (3) forming a diode (204) above the first conductor; and (4) forming a second conductor (208) above the diode and the reversible resistance-switching element so as to obtain a crosspoint memory device. The switching element can also be steered by a TFT. The switching element contains a difficult to etch material, e.g. TiO2, and is formed without etching this material by means of oxidising another material, e.g. Ti or TiN.
摘要:
In some aspects, a method of fabricating a memory cell is provided that includes (1) fabricating a first conductor above a substrate; (2) fabricating a carbon nano- tube (CNT) material above the first conductor; (3) depositing a dielectric material onto a top surface of the CNT material; (4) planarizing the dielectric material to expose at least a portion of the CNT material; (5) fabricating a diode above the first conductor; and (6) fabricating a second conductor above the CNT material and the diode. Numerous other aspects are provided.