摘要:
One aspect of the invention relates to a semiconductor arrangement having at least one nonvolatile memory cell which has a first electrode comprising at least two layers; and having an organic material, the organic material forming a compound with that layer of the first electrode which is in direct contact. One aspect of the invention furthermore relates to a method for producing the nonvolatile memory cell, a semiconductor arrangement having a plurality of memory cells according to the invention, and a method for producing the same.
摘要:
A memory arrangement includes: a first line for applying a reference voltage, a second line for applying an operating voltage, and a plurality of resistive memory elements, each element includes a resistive memory cell and a MOS memory cell selection transistor. A NOR memory arrangement is configured with each memory element including the resistive memory cell and selection transistor connected in series with the transistor connected to the first line, and the memory cell connected to the second line. A NAND memory arrangement is configured with a series of resistive memory elements forming a chain with each memory element including the resistive memory cell and selection transistor connected in parallel. The chain is connected to the first line disposed on a side of the memory cells facing the selection transistors and the second line disposed on a side of the memory cells which is remote from the selection transistors.
摘要:
A memory arrangement includes: a first line for applying a reference voltage, a second line for applying an operating voltage, and a plurality of resistive memory elements, each element includes a resistive memory cell and a MOS memory cell selection transistor. A NOR memory arrangement is configured with each memory element including the resistive memory cell and selection transistor connected in series with the transistor connected to the first line, and the memory cell connected to the second line. A NAND memory arrangement is configured with a series of resistive memory elements forming a chain with each memory element including the resistive memory cell and selection transistor connected in parallel. The chain is connected to the first line disposed on a side of the memory cells facing the selection transistors and the second line disposed on a side of the memory cells which is remote from the selection transistors.
摘要:
The semiconductor memory cell is characterized in that at least one modulation region is provided between a first gate electrode of the gate electrode configuration and the insulation region, and in that the modulation region has or is formed from a material or modulation material having electrical and/or further material properties that can be modulated in a controllable manner between at least two states in such a way that, in accordance with these states of the modulation material or of the modulation region, the channel region can be influenced electromagnetically, in particular for a given electrical potential difference between the first gate electrode and the source/drain regions.
摘要:
A semiconductor circuit configuration has at least one pair of complementary operating field-effect transistors in which each transistor has a gate region, first and second source/drain regions and also a channel region with or made of an organic semiconductor material that is provided in between. It is furthermore provided that the gate regions are formed such that they are electrically coupled to one another via a capacitor configuration.
摘要:
A semiconductor memory cell has a field-effect transistor device and a ferroelectric storage capacitor. The field-effect transistor device has a channel region that includes or is made of an organic semiconductor material. Besides a first gate electrode of the gate electrode configuration of the field-effect transistor device, an additional selection gate electrode is provided, by way of which the field-effect transistor device can be switched off without influencing the storage dielectric and independently of the first gate electrode.
摘要:
A "porous barrier" is formed without formation of a discrete barrier layer by enriching grain boundaries of a body of polysilicon with nitrogen to inhibit thermal mobility of silicon species therealong. In a polycide gate/interconnect structure, the reduced mobility of silicon suppresses agglomeration of silicon in a metal silicide layer formed thereon. Since silicon agglomeration is a precursor of a polycide inversion phenomenon, polycide inversion which can pierce an underlying oxide and cause device failure is effectively avoided. The increased thermal stability of polycide structures and other structures including a body of polysilicon thus increases the heat budget that can be withstood by the structure and increases the manufacturing process window imposed by the presence of polysilicon which can be exploited in other processes such as annealing to develop a low resistance phase of refractory metal silicide included in the polycide structure, drive-in annealing for formation of source/drain regions of field effect transistors and the like.
摘要:
A low temperature CVD process for deposition of bismuth-containing ceramic thin films suitable for integration to fabricate ferroelectric memory devices. The bismuth-containing film can be formed using a tris(β-diketonate) bismuth precursor. Films of amorphous SBT can be formed by CVD and then ferroannealed to produce films with Aurivillius phase composition having superior ferroelectric properties suitable for manufacturing high density FRAMs.
摘要:
A low temperature CVD process using a tris (&bgr;-diketonate) bismuth precursor for deposition of bismuth ceramic thin films suitable for integration to fabricate ferroelectric memory devices. Films of amorphous SBT can be formed by CVD and then ferroannealed to produce films with Aurivillius phase composition having superior ferroelectric properties suitable for manufacturing high density FRAMs.
摘要:
The invention provides a semiconductor memory component with random access, also having a structure which is differentiated into memory cells and logic regions and has a lower oxide layer arranged on a silicon substrate and an upper oxide layer arranged on the lower oxide layer, each memory cell comprising at least one transistor in the transition region between silicon substrate and lower oxide layer and a capacitor in the transition region between lower oxide layer and upper oxide layer, which capacitor is connected to the transistor via a contact hole, which is filled with metal, in the lower oxide layer and comprises a ferroelectric arranged between two electrodes, the electrode which is connected to the transistor and adjoins the lower oxide layer having a relatively great thickness, and each logic region comprising at least one transistor in the transition region between silicon substrate and lower oxide layer, which transistor is connected to an electrode on the topside of the upper oxide layer via a contact hole, which is filled with metal, in the lower oxide layer and the upper oxide layer. According to the invention, it is provided that between the capacitors of the memory cells and the contact holes in the logic regions, level compensation between the topology of the memory cells and of the logic regions is created by dummy structures.