Patent classifications
H10D1/682
Method and device for using a semiconductor component
Device and method for using a semiconductor component in which a dielectric layer is situated between a first electrode and a second electrode of the semiconductor component, defects of a first defect type being present in the dielectric layer. The method includes: operating the semiconductor component using a first voltage having a first polarity between the first electrode and the second electrode, determining whether or not a condition is met for switching over from operating the semiconductor component using the first voltage to operating the semiconductor component using a second voltage, which has a second polarity opposite the first polarity, continuing the operation of the semiconductor component using the first voltage if the condition is not met, and otherwise ending the operation of the semiconductor component using the first voltage, and operating the semiconductor component using the second voltage between the first electrode and the second electrode.
CAPACITORS FOR USE WITH INTEGRATED CIRCUIT PACKAGES
Capacitors for use with integrated circuit packages are disclosed. An example apparatus includes a semiconductor substrate, a metal layer coupled to the semiconductor substrate, a dielectric layer coupled to the metal layer, the dielectric layer including a capacitor disposed therein, and an interface layer positioned between the metal layer and the dielectric layer, the interface layer in contact with the dielectric layer and in contact with the metal layer.
Complementary storage unit and method of preparing the same, and complementary memory
A complementary storage unit and a method of preparing the same, and a complementary memory. The complementary storage unit includes: a control transistor, a pull-up diode and a pull-down diode. The control transistor is configured to control reading and writing of the storage unit. One end of the pull-up diode is connected to a positive selection line, and the other end thereof is connected to a source end of the control transistor, so as to control a high-level input. One end of the pull-down diode is connected to a negative selection line, and the other end thereof is connected to the source end of the control transistor, so as to control a low-level input. The pull-up diode and the pull-down diode are symmetrically arranged in a first direction.
Trench capacitors with shared electrode
A device structure comprises a first conductive interconnect, an electrode structure on the first conductive interconnect, an etch stop layer laterally surrounding the electrode structure; a plurality of memory devices above the electrode structure, where individual ones of the plurality of memory devices comprise a dielectric layer comprising a perovskite material. The device structure further comprises a plate electrode coupled between the plurality of memory devices and the electrode structure, where the plate electrode is in direct contact with a respective lower most conductive layer of the individual ones of the plurality of memory devices. The device structure further includes an insulative hydrogen barrier layer on at least a sidewall of the individual ones of the plurality of memory devices; and a plurality of via electrodes, wherein individual ones of the plurality of via electrodes are on a respective one of the individual ones of the plurality of memory devices.
High density ferroelectric random access memory (FeRAM) devices and methods of fabrication
Non lead-based perovskite ferroelectric devices for high density memory and logic applications and methods of fabrication are described. While various embodiments are described with reference to FeRAM, capacitive structures formed herein can be used for any application where a capacitor is desired. For example, the capacitive structure can be used for fabricating ferroelectric based or paraelectric based majority gate, minority gate, and/or threshold gate.
Low leakage thin film capacitors using titanium oxide dielectric with conducting noble metal oxide electrodes
Low leakage thin film capacitors for decoupling, power delivery, integrated circuits, related systems, and methods of fabrication are disclosed. Such thin film capacitors include a titanium dioxide dielectric and one or more noble metal oxide electrodes. Such thin film capacitors are suitable for high voltage applications and provide low current density leakage.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
A semiconductor device includes a transistor and a ferroelectric tunnel junction. The ferroelectric tunnel junction is connected to a drain contact of the transistor. The ferroelectric tunnel junction includes a first electrode, a second electrode, a crystalline oxide layer, and a ferroelectric layer. The second electrode is disposed over the first electrode. The crystalline oxide layer and the ferroelectric layer are disposed in direct contact with each other in between the first electrode and the second electrode. The crystalline oxide layer comprises a crystalline oxide material. The ferroelectric layer comprises a ferroelectric material.
Integrated assemblies and methods of forming integrated assemblies
Some embodiments include an integrated assembly having a first bottom electrode adjacent to a second bottom electrode. An intervening region is directly between the first and second bottom electrodes. Capacitor-insulative-material is adjacent to the first and second bottom electrodes. The capacitor-insulative-material is substantially not within the intervening region. Top-electrode-material is adjacent to the capacitor-insulative-material. Some embodiments include methods of forming integrated assemblies.
Ferroelectric Capacitor, Ferroelectric Field Effect Transistor, and Method Used in Forming an Electronic Device Comprising Conductive Material and Ferroelectric Material
A method used in forming an electronic device comprising conductive material and ferroelectric material comprises forming a composite stack comprising multiple metal oxide-comprising insulator materials. At least one of the metal oxide-comprising insulator materials is between and directly against non-ferroelectric insulating materials. The multiple metal oxide-comprising insulator materials are of different composition from that of immediately-adjacent of the non-ferroelectric insulating materials. The composite stack is subjected to a temperature of at least 200 C. After the subjecting, the composite stack comprises multiple ferroelectric metal oxide-comprising insulator materials at least one of which is between and directly against non-ferroelectric insulating materials. After the subjecting, the composite stack is ferroelectric. Conductive material is formed and that is adjacent the composite stack. Devices are also disclosed.
Formation of DRAM capacitor among metal interconnect
Techniques are disclosed for integrating capacitors among the metal interconnect for embedded DRAM applications. In some embodiments, the technique uses a wet etch to completely remove the interconnect metal (e.g., copper) that is exposed prior to the capacitor formation. This interconnect metal removal precludes that metal from contaminating the hi-k dielectric of the capacitor. Another benefit is increased height (surface area) of the capacitor, which allows for increased charge storage. In one example embodiment, an integrated circuit device is provided that includes a substrate having at least a portion of a DRAM bit cell circuitry, an interconnect layer on the substrate and including one or more metal-containing interconnect features, and a capacitor at least partly in the interconnect layer and occupying space from which a metal-containing interconnect feature was removed. The integrated circuit device can be, for example, a processor or a communications device.