Patent classifications
H01L29/1062
MEMORY DEVICE HAVING 2-TRANSISTOR VERTICAL MEMORY CELL AND WRAPPED DATA LINE STRUCTURE
Some embodiments include apparatuses and methods forming the apparatuses. One of the apparatuses includes a first transistor including a first channel region, and a charge storage structure separated from the first channel region; a second transistor including a second channel region formed over the charge storage structure; and a data line formed over and contacting the first channel region and the second channel region, the data line including a portion adjacent the first channel region and separated from the first channel region by a dielectric material.
Memory device having 2-transistor vertical memory cell and wrapped data line structure
Some embodiments include apparatuses and methods forming the apparatuses. One of the apparatuses includes a first transistor including a first channel region, and a charge storage structure separated from the first channel region; a second transistor including a second channel region formed over the charge storage structure; and a data line formed over and contacting the first channel region and the second channel region, the data line including a portion adjacent the first channel region and separated from the first channel region by a dielectric material.
GATE-ALL-AROUND INTEGRATED CIRCUIT STRUCTURES HAVING DUAL NANORIBBON CHANNEL STRUCTURES
Gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. A dielectric cap is over the first vertical arrangement of nanowires. A second vertical arrangement of nanowires is above the substrate. Individual ones of the second vertical arrangement of nanowires are laterally staggered with individual ones of the first vertical arrangement of nanowires and the dielectric cap.
MEMORY DEVICE HAVING 2-TRANSISTOR VERTICAL MEMORY CELL AND CONDUCTIVE SHIELD STRUCTURE
Some embodiments include apparatuses and methods forming the apparatuses. One of the apparatuses includes a first memory cell including a first transistor including a first channel region and a first charge storage structure, and a second transistor including a second channel region formed over the charge storage structure; a second memory cell adjacent the first memory cell, the second memory cell including a third transistor including a third channel region and a second charge storage structure, and a fourth transistor including a fourth channel region formed over the second charge storage structure; a first access line adjacent a side of the first memory cell; a second access line adjacent a side of the second memory cell; a first dielectric material adjacent the first channel region; a second dielectric material adjacent the third channel region; and a conductive structure between the first and second dielectric materials and adjacent the first and second dielectric materials.
Gate-all-around integrated circuit structures having dual nanoribbon channel structures
Gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. A dielectric cap is over the first vertical arrangement of nanowires. A second vertical arrangement of nanowires is above the substrate. Individual ones of the second vertical arrangement of nanowires are laterally staggered with individual ones of the first vertical arrangement of nanowires and the dielectric cap.
GATE-ALL-AROUND INTEGRATED CIRCUIT STRUCTURES HAVING DUAL NANORIBBON CHANNEL STRUCTURES
Gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. A dielectric cap is over the first vertical arrangement of nanowires. A second vertical arrangement of nanowires is above the substrate. Individual ones of the second vertical arrangement of nanowires are laterally staggered with individual ones of the first vertical arrangement of nanowires and the dielectric cap.
Gate-all-around integrated circuit structures having dual nanoribbon channel structures
Gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. A dielectric cap is over the first vertical arrangement of nanowires. A second vertical arrangement of nanowires is above the substrate. Individual ones of the second vertical arrangement of nanowires are laterally staggered with individual ones of the first vertical arrangement of nanowires and the dielectric cap.
GATE-ALL-AROUND INTEGRATED CIRCUIT STRUCTURES HAVING DUAL NANORIBBON CHANNEL STRUCTURES
Gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having dual nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires above a substrate. A dielectric cap is over the first vertical arrangement of nanowires. A second vertical arrangement of nanowires is above the substrate. Individual ones of the second vertical arrangement of nanowires are laterally staggered with individual ones of the first vertical arrangement of nanowires and the dielectric cap.
Memory device having 2-transistor vertical memory cell and wrapped data line structure
Some embodiments include apparatuses and methods forming the apparatuses. One of the apparatuses includes a first transistor including a first channel region, and a charge storage structure separated from the first channel region; a second transistor including a second channel region formed over the charge storage structure; and a data line formed over and contacting the first channel region and the second channel region, the data line including a portion adjacent the first channel region and separated from the first channel region by a dielectric material.
Field effect transistor, memory element and manufacturing method of charge storage structure using paraelectric and ferroelectric material
A field effect transistor, a memory element, and a manufacturing method of a charge storage structure are provided. The memory element includes a plurality of field effect transistors, and each of the field effect transistors includes a substrate, a source region, a drain region, a gate conductive layer, and a charge storage structure. Both the source region and the drain region are located in the substrate and connected to an upper surface of the substrate. The source and drain regions are spaced apart from each other to define a channel region therebetween. The gate conductive layer is disposed over the upper surface and overlaps with the channel region. The charge storage structure disposed between the gate conductive layer and the channel region includes a ferroelectric material and a paraelectric material so that the charge storage structure has better capability of trapping charges and a higher switching speed.