An erasable programmable non-volatile memory includes a first-type well region, three doped regions, two gate structures, a blocking layer and an erase line. The first doped region is connected with a source line. The third doped region is connected with a bit line. The first gate structure is spanned over an area between the first doped region and the second doped region. A first polysilicon gate of the first gate structure is connected with a select gate line. The second gate structure is spanned over an area between the second doped region and the third doped region. The second gate structure includes a floating gate and the floating gate is covered by the blocking layer. The erase line is contacted with the blocking layer. The erase line is located above an edge or a corner of the floating gate.

A memory structure formed above a semiconductor substrate includes two or more modules each formed on top of each other separated by a layer of global interconnect conductors. Each memory module may include a 3-dimensional array of memory transistors organized as NOR array strings. Each 3-dimensional array of memory transistors is provided vertical local word lines as gate electrodes to the memory transistors. These vertical local word lines are connected by the layers of global interconnect conductors below and above the 3-dimensional array of memory transistors to circuitry formed in the semiconductor substrate.

Some embodiments include a semiconductor device having a stack structure including a source comprising polysilicon, an etch stop of oxide on the source, a select gate source on the etch stop, a charge storage structure over the select gate source, and a select gate drain over the charge storage structure. The semiconductor device may further include an opening extending vertically into the stack structure to a level adjacent to the source. A channel comprising polysilicon may be formed on a side surface and a bottom surface of the opening. The channel may contact the source at a lower portion of the opening, and may be laterally separated from the charge storage structure by a tunnel oxide. A width of the channel adjacent to the select gate source is greater than a width of the channel adjacent to the select gate drain.

A memory structure formed above a semiconductor substrate includes two or more modules each formed on top of each other separated by a layer of global interconnect conductors. Each memory module may include a 3-dimensional array of memory transistors organized as NOR array strings. Each 3-dimensional array of memory transistors is provided vertical local word lines as gate electrodes to the memory transistors. These vertical local word lines are connected by the layers of global interconnect conductors below and above the 3-dimensional array of memory transistors to circuitry formed in the semiconductor substrate.

According to one embodiment, a semiconductor device includes a substrate, a plurality of insulating films and a plurality of electrode films provided alternately on the substrate. The semiconductor device further includes a first insulating film, a first charge storage film, a third insulating film, a second charge storage film, a second insulating film, and a first semiconductor film that are sequentially provided along at least one side surface of each of the electrode films. The first charge storage film includes either (i) molybdenum, or (ii) titanium and nitrogen, and the second charge storage film includes a semiconductor film.

Semiconductor devices including non-volatile memory transistors and methods of fabricating the same to improve performance thereof are provided. In one embodiment, the memory transistor comprises an oxide-nitride-oxide (ONO) stack on a surface of a semiconductor substrate, and a high work function gate electrode formed over a surface of the ONO stack. Preferably, the gate electrode comprises a doped polysilicon layer, and the ONO stack comprises multi-layer charge storing layer including at least a substantially trap free bottom oxynitride layer and a charge trapping top oxynitride layer. More preferably, the device also includes a metal oxide semiconductor (MOS) logic transistor formed on the same substrate, the logic transistor including a gate oxide and a high work function gate electrode. In certain embodiments, the dopant is a P+ dopant and the memory transistor comprises N-type (NMOS) silicon-oxide-nitride-oxide-silicon (SONOS) transistor while the logic transistor a P-type (PMOS) transistor. Other embodiments are also disclosed.

An interconnect for a semiconductor device includes: a carrier; a UV programmable chip mounted on the carrier using a first array of solder connections; a UV light source mounted on the carrier using a second array of solder connections, the UV light source being in optical communication with the UV programmable chip; and a plurality of transmission lines extending on or through the carrier and providing electrical communication between the UV programmable chip and the UV light source.

Various embodiments provide a flash memory with an improved gate structure and a method of creating the same. The flash memory includes a plurality of memory cells that include a memory gate, a selection gate, a gate dielectric layer, and a protective cap formed on an upper surface of the gate dielectric layer. The protective cap protects the gate dielectric layer, and prevents the memory and selection gates from being unintentionally electrically connected to each other by conductive material.

A method of processing a memory system that includes a substrate with a connector and a semiconductor memory chip connected to the connector is provided. The method includes detaching the semiconductor memory chip from the connector, performing an annealing process with respect to the semiconductor memory chip detached from the connector, and after the annealing process, attaching the semiconductor memory chip to the connector on the substrate.

A method of processing a memory system that includes a substrate with a connector and a semiconductor memory chip connected to the connector is provided. The method includes detaching the semiconductor memory chip from the connector, performing an annealing process with respect to the semiconductor memory chip detached from the connector, and after the annealing process, attaching the semiconductor memory chip to the connector on the substrate.