Abstract: A structure and method of forming a capacitor is described. In one embodiment, the capacitor includes a cylindrical first electrode having an inner portion bounded by a bottom surface and an inner sidewall surface, the first electrode further having an outer sidewall, the first electrode being formed from a conductive material. An insulating fill material is disposed within the inner portion of the first electrode. A capacitor dielectric is disposed adjacent at least a portion of the outer sidewall of the first electrode. A second electrode is disposed adjacent the outer sidewall of the first electrode and separated therefrom by the capacitor dielectric. The second electrode is not formed within the inner portion of the first electrode.

Abstract: An integrated circuit including an array of memory cells and method. In one embodiment, each memory cell includes a resistively switching memory element and a selection diode for selecting one cell from the plurality of memory cells. The memory element is coupled with its top to a first selection line and with its bottom side to the selection diode, the diode further being coupled to the bottom side of a second selection line.

Abstract: An integrated circuit includes an array of diodes and an electrode coupled to each diode. The integrated circuit includes a layer of resistance changing material coupled to the electrodes and bit lines coupled to the layer of resistance changing material. The layer of resistance changing material provides a resistance changing element at each intersection of each electrode and each bit line.

Abstract: A structure and method of forming a capacitor is described. In one embodiment, the capacitor includes a cylindrical first electrode having an inner portion bounded by a bottom surface and an inner sidewall surface, the first electrode further having an outer sidewall, the first electrode being formed from a conductive material. An insulating fill material is disposed within the inner portion of the first electrode. A capacitor dielectric is disposed adjacent at least a portion of the outer sidewall of the first electrode. A second electrode is disposed adjacent the outer sidewall of the first electrode and separated therefrom by the capacitor dielectric. The second electrode is not formed within the inner portion of the first electrode.

Abstract: The present invention provides a manufacturing method for an integrated semiconductor structure comprising the steps of providing a semiconductor substrate having a plurality of gate stacks in a memory cell region and at least one gate stack in a peripheral device region; forming caps made of one or more layers of a cap material over said plurality of gate stacks in said memory cell region and over said at least one gate stack in said peripheral device region; depositing a first protective layer made of carbon or made of a carbon containing material over said memory cell region and peripheral device region; forming a mask layer on said first protective layer in said memory cell region; exposing said cap of said at least one gate stack in said peripheral device region by removing said first protective layer in said peripheral device region in an etch step wherein said mask layer acts as a mask in said memory cell region; removing said mask layer and said first protective layer from said memory cell region; for

Abstract: An integrated circuit includes a conductive line, the conductive line having a conductive layer made of a metal or a first compound including a metal and a capping layer made of a second compound comprising the metal, the capping layer being in contact with the conductive layer, the first compound being different from the second compound.

Abstract: Embodiments of the invention relate to an integrated circuit comprising a carrier, having a capacitor with a first electrode and a second electrode. The first electrode has a dielectric layer A layer sequence is arranged on the carrier, the capacitor being introduced in said layer sequence, wherein the layer sequence has a first supporting layer and a second supporting layer arranged at a distance above the first supporting layer, wherein the first and the second supporting layer adjoin the first electrode of the capacitor. Methods of manufacturing the integrated circuit are also provided.

Abstract: A method of manufacturing an integrated circuit includes forming landing pads in an array region of a substrate, individual ones of the landing pads being electrically coupled to individual ones of portions of devices formed in the substrate in the array region. The method also includes forming wiring lines within a peripheral region of the substrate. Forming the landing pads and forming the wiring lines includes a common lithographic process being effective in both the array and peripheral regions. The wiring lines and the landing pads of the integrated circuit are self-aligned.

Abstract: The invention relates to a method of forming a memory device comprising a memory cell array and a peripheral portion. When forming the capacitors in the memory cell array, a sacrificial layer is deposited which is usually made of silicon dioxide and which is used for defining the storage electrode above the substrate surface. The sacrificial layer is removed selectively from the array portion while being maintained in the peripheral portion. This is achieved by providing an array separation trench which acts as a lateral etch stop.

Abstract: The present invention provides an integrated circuit including a field effect transistor formed in an active area segment of a semiconductor substrate, the transistor comprising: a first and a second source/drain contact region; and a channel region arranged in a groove formed in the active area segment and extending to a groove depth larger than a lower first contact depth, wherein the second source/drain contact region is arranged at a vertical extension above the extension of the first source/drain contact region and a corresponding manufacturing method.

Abstract: An integrated circuit device includes a substrate with a first layer situated on the substrate. The first layer defines a first opening with a cover layer deposited on the first layer and coating a sidewall portion of the first opening. A second layer is situated on the cover layer. The second layer defines a second opening extending through the second layer and through the cover layer to connect the first and second openings.

Abstract: Method of fabricating a semiconductor device, comprising the steps of providing a substrate with a plurality of contact portions; forming a plurality of electrical contacts such that a contact is electrically connected to each of the contact portions, the contacts each comprising a contact area for connecting to a further part of the semiconductor device; forming an isolating region such that each contact is at least partially surrounded by the isolating region; performing an etching step in order to form a plurality of recesses in the isolating region, wherein a recess is formed adjacent to each contact; and filling the recesses with conductive material in order to enlarge the contact areas of the contacts.

Abstract: A storage capacitor includes a first capacitor portion and a second capacitor portion, the second capacitor portion being disposed above the first capacitor portion, thereby defining a first direction. The first and the second portions each include a hollow body made of a conductive material, respectively, thereby forming a first capacitor electrode. An upper diameter of each of the hollow bodies is larger than a lower diameter of the hollow body, the diameter being measured perpendicularly with respect to the first direction. The storage capacitor also includes a second capacitor electrode and a dielectric material disposed between the first and the second capacitor electrodes. The storage capacitor also includes an insulating material disposed outside the hollow bodies, and a layer of an insulating material. A lower side of the insulating layer is disposed at a height of an upper side of the first capacitor portion.

Abstract: The present invention provides a manufacturing method for an integrated semiconductor structure comprising the steps of: providing a semiconductor substrate having a plurality of gate stacks in a memory cell region and at least one gate stack in a peripheral device region; forming caps made of one or more layers of a cap material over said plurality of gate stacks in said memory cell region and over said at least one gate stack in said peripheral device region; forming a first contact hole between two neighboring gate stacks in said memory cell region; depositing a first protective layer over said memory cell region and peripheral device region; exposing said cap of said at least one gate stack in said peripheral device region; modifying said exposed cap of said at least one gate stack in said peripheral device region in a process step wherein said first protective layer acts as a mask in said memory cell region; forming a second protective layer over said modified cap in said peripheral device region; partly

Abstract: A memory device comprises an array of memory cells, the memory cells being at least partially formed in a semiconductor substrate having a surface, each of the memory cells including an access transistor and a storage capacitor for storing data, the storage capacitor including a first and a second capacitor electrodes and a capacitor dielectric disposed between the first and second capacitor electrodes. The first capacitor electrode extends to a first electrode height. The memory device also includes a peripheral portion including peripheral circuitry and a wiring layer. The wiring layer includes first lines, wherein a bottom surface of each of the first lines is disposed at a bottom surface height which is greater than 0.25 times the first electrode height, and each of the first lines has a line thickness less than 200 nm.

Abstract: Fabrication of recessed channel array transistors (RCAT) with a corner gate device includes forming pockets between a semiconductor fin that includes a gate groove and neighboring shallow trench isolations that extend along longs sides of the semiconductor fin. A protection liner covers the semiconductor fin and the trench isolations in a bottom portion of the gate groove and the pockets. An insulator collar is formed in the exposed upper sections of the gate groove and the pockets, wherein a lower edge of the insulator collar corresponds to a lower edge of source/drain regions formed within the semiconductor fin. The protection liner is removed. The bottom portion of the gate groove and the pockets are covered with a gate dielectric and a buried gate conductor layer. The protection liner avoids residuals of polycrystalline silicon between the active area in the semiconductor fin and the insulator collar.

Abstract: The present invention provides a manufacturing method for an integrated semiconductor structure comprising the steps of: providing a semiconductor substrate having a plurality of gate stacks in a memory cell region and at least one gate stack in a peripheral device region; forming caps made of one or more layers of a cap material over said plurality of gate stacks in said memory cell region and over said at least one gate stack in said peripheral device region; forming a first contact hole between two neighboring gate stacks in said memory cell region; depositing a first protective layer over said memory cell region and peripheral device region; exposing said cap of said at least one gate stack in said peripheral device region; modifying said exposed cap of said at least one gate stack in said peripheral device region in a process step wherein said first protective layer acts as a mask in said memory cell region; forming a second protective layer over said modified cap in said peripheral device region; partly

Abstract: The present invention provides a manufacturing method for an integrated semiconductor structure comprising the steps of providing a semiconductor substrate having a plurality of gate stacks in a memory cell region and at least one gate stack in a peripheral device region; forming caps made of one or more layers of a cap material over said plurality of gate stacks in said memory cell region and over said at least one gate stack in said peripheral device region; depositing a first protective layer made of carbon or made of a carbon containing material over said memory cell region and peripheral device region; forming a mask layer on said first protective layer in said memory cell region; exposing said cap of said at least one gate stack in said peripheral device region by removing said first protective layer in said peripheral device region in an etch step wherein said mask layer acts as a mask in said said memory cell region; removing said said mask layer and said first protective layer from said memory cell r

Abstract: A device includes an array of memory cells, which are arranged vertically to a main substrate surface. The array is provided with lower bitlines, wordlines and upper bitlines. The lower and upper bitlines are contact-connected to lower source/drain regions and corresponding upper source/drain regions, respectively, in such a manner that a unique addressing of individual memory cells is possible.

Abstract: According to the invention, the method comprises the steps of: fabricating a first conductive layer including a first contact pad and covering the first conductive layer with a first protection layer at least on top of the first contact pad such that a first protective cap is formed thereon; fabricating a second conductive layer including a second contact pad, wherein the second conductive layer and the first conductive layer are electrically insulated from one another, and covering the second conductive layer with a second protection layer at least on top of the second contact pad such that a second protective cap is formed thereon; depositing at least one intermediate layer on top of the structure; forming a mask on top of the intermediate layer and etching the intermediate layer thereby exposing the first protective cap and the second protective cap, wherein an etchant is applied that provides a larger etch rate with regard to the intermediate layer than with regard to the protective layer; and after expos