摘要:
To reduce the width of a MOSFET gate, the gate is formed with a hardmask formed thereupon. An isotropic etch is then performed to trim the gate in order to reduce the width of the gate. The resulting gate may be formed with a width that is narrower than a minimum width achievable solely through conventional projection lithography techniques.
摘要:
A method of making a device using a lithographic system having a lens from which an exposure pattern is emitted. A conforming immersion medium can be positioned between a photo resist layer and the lens. The photo resist layer, which can be disposed over a wafer, and the lens can be brought into intimate contact with the conforming immersion medium. The photo resist can then be exposed with the exposure pattern so that the exposure pattern traverses the conforming immersion medium.
摘要:
A method of making and shallow trench isolation feature including 1) providing a semiconductor substrate, 2) forming a polish stop layer over the semiconductor substrate, 3) forming a nitride containing layer over the polish stop layer, 4) forming a shallow trench layer through a portion of the nitride containing layer, a portion of the polish stop layer and a portion of the semiconductor substrate, 5) removing the nitride containing layer by a chemical mechanical polishing process, and 6) planarizing the shallow trench layer and the polish stop layer until a surface of the shallow trench layer and a surface of the polish stop layer are co-planar.
摘要:
Systems and methodologies are disclosed for increasing the number of memory cells associated with a lithographic feature. The systems comprise memory elements that are formed on the sidewalls of the lithographic feature by employing various depositing and etching processes. The side wall memory cells can have a bit line of the wafer as the first electrode and operate with a second formed electrode to activate a portion of an organic matter that is formed there between.
摘要:
One aspect of the present invention relates to a wafer containing a semiconductor substrate, at least one metal layer formed over the semiconductor substrate, and at least one electrical sensor embedded at least one of on and in the wafer to facilitate real time monitoring of the metal layer as it progresses through a subtractive metallization process. Another aspect of the present relates to a system and method for monitoring a subtractive metallization process in real time in order to effectuate an immediate response in the on-going process. The system contains a wafer comprising at least one metal layer formed on a semiconductor substrate, at least one electrical sensor in contact with the wafer and operable to detect and transmit electrical activity associated with the wafer, and an electrical measurement station operable to process electrical activity detected and received from the electrical sensor for monitoring a subtractive metallization process in real-time.
摘要:
A method of manufacturing an integrated circuit includes providing a layer of polysilicon material above a semiconductor substrate. A layer of amorphous carbon is provided above the layer of polysilicon material and inert ions are implanted into the amorphous carbon layer. The layer of amorphous carbon is patterned to form an amorphous carbon mask, and a feature is formed in the layer of polysilicon according to the amorphous carbon mask.
摘要:
A method of making organic memory devices containing organic memory cells made of two electrodes with a controllably conductive media between the two electrodes is disclosed. The organic memory devices are made using a patternable, photosensitive dielectric that facilitates formation of the memory cells and mitigates the necessity of using photoresists.
摘要:
An exemplary embodiment relates to a mask for integrated circuit fabrication equipment. The mask includes a multilayer film and an amorphous carbon layer above the multilayer film. The multilayer film is at least partially relatively reflective to radiation having a wavelength of less than 70 nanometers.
摘要:
A method of forming a fuse for use in an integrated circuit using an amorphous carbon mask includes providing a mask material layer comprising amorphous carbon over a conductive layer. The mask material layer is doped with nitrogen, and an anti-reflective coating (ARC) feature is formed over the mask layer. A portion of the mask material layer is removed according to the ARC feature to form a mask, and the ARC feature is removed to form a warped mask. The conductive layer is patterned according to the warped mask, the warped mask is removed, and a silicide layer is provided over the patterned conductive layer.
摘要:
A method of making organic memory cells made of two electrodes with a controllably conductive media between the two electrodes is disclosed. The controllably conductive media contains an organic semiconductor layer that contains a photosensitive compound. The organic semiconductor layer is formed into memory cells using patterning techniques.