摘要:
A conductor for interconnecting integrated circuit components having improved reliability. The conductor includes a liner surrounding at least three surfaces of the conductor, producing a low textured conductor. It has been found that low textured conductor results in improved electromigration lifetime.
摘要:
A conductor for interconnecting integrated circuit components having improved reliability. The conductor includes a liner surrounding at least three surfaces of the conductor, producing a low textured conductor. It has been found that low textured conductor results in improved electromigration lifetime.
摘要:
An individual configuration contains at least a first structure and a second structure, which are aligned with respect to each other. A position sensing device that senses a relative position of the first structure with respect to the second structure, in order to establish that a manipulation has been performed on the configuration, is provided.
摘要:
Each memory cell is a memory transistor which is provided on a top side of a semiconductor body and has a gate electrode which is arranged in a trench located between a source region and a drain region that are formed in the semiconductor material. The gate electrode is separated from the semiconductor material by a dielectric material. At least between the source region and the gate electrode and between the drain region and the gate electrode, there is an oxide-nitride-oxide layer sequence. The layer sequence is provided for the purpose of trapping charge carriers at the source and the drain.
摘要:
Silicon integrated circuits use a crystalline layer of silicon nitride (Si.sub.3 N.sub.4) in shallow trench isolation (STI) structures as an O.sub.2 -barrier film. The crystalline Si.sub.3 N.sub.4 lowers the density of electron traps as compared with as-deposited, amorphous Si.sub.3 N.sub.4. Further, a larger range of low-pressure chemical-vapor deposited (LPCVD) Si.sub.3 N.sub.4 films can be deposited, providing a larger processing window for thickness controllability. An LPCVD-Si.sub.3 N.sub.4 film is deposited at temperatures of 720.degree. C. to 780.degree. C. The deposited film is in an amorphous state. Subsequently, a high-temperatures rapid-thermal anneal in pure nitrogen or ammonia is conducted at 1050.degree. C. to 1100.degree. for 60 seconds.
摘要翻译:硅集成电路在浅沟槽隔离(STI)结构中使用氮化硅(Si 3 N 4)的结晶层作为O 2阻挡膜。 与沉积的非晶Si3N4相比,晶体Si3N4降低了电子阱的密度。 此外,可以沉积更大范围的低压化学气相沉积(LPCVD)Si 3 N 4膜,为厚度可控性提供更大的处理窗口。 在720℃至780℃的温度下沉积LPCVD-Si 3 N 4膜。沉积膜处于非晶状态。 随后,在1050℃至1100℃下进行纯氮或氨的高温快速热退火60秒。
摘要:
In the case of this semiconductor memory having NROM cells, the channel regions of the memory transistors in each case run transversely with respect to the relevant word line, the bit lines are arranged on the top side of the word lines and in a manner electrically insulated from the latter, and electrically conductive cross-connections are present, which are arranged in sections in interspaces between the word lines and in a manner electrically insulated from the latter and are connected to the bit lines in each case in next but one sequence.
摘要:
Data carrier card having a card body of a flat form and having a recess, a carrier, a chip arranged on the carrier and inserted in the recess of the card body, external contact elements arranged on the carrier and electrically connected to the chip via conductor runs, and a cover covering the recess in operative connection with the carrier such that the carrier is held along the bottom in the recess, wherein the external contact elements and the chip are arranged on a same side of the carrier.
摘要:
An electrically conductive layer or layer sequence preferably includes a metal-containing layer applied to a metal silicide or a polysilicon layer to reduce the resistance of buried bit lines. The layer or layer sequence has been patterned in strip form so as to correspond to the bit lines and is arranged on the source/drain regions of memory transistors having an ONO memory layer sequence and gate electrodes that are arranged in trenches. The metal silicide is preferably cobalt silicide, and the metal-containing layer is preferably tungsten silicide or WN/W.
摘要:
In the case of this semiconductor memory having NROM cells, the channel regions of the memory transistors in each case run transversely with respect to the relevant word line, the bit lines are arranged on the top side of the word lines and in a manner electrically insulated from the latter, and electrically conductive cross-connections are present, which are arranged in sections in interspaces between the word lines and in a manner electrically insulated from the latter and are connected to the bit lines in each case in next but one sequence.
摘要:
A time recording device employs a floating gate cell, wherein an ON layer structure or an ONO layer structure is provided between floating gate and control gate. A charge injection unit is provided to inject charges into the floating gate electrode and into the nitride layer of the ON structure or the ONO structure by applying a voltage or voltage pulses to the control gate electrode, a center of concentration of the charges injected into the nitride layer being located at the interface between oxide layer and nitride layer of the layer sequence. The time recording device also includes a unit for recording a time which has elapsed since charge injection on the basis of changes in the transmission behavior of the channel region caused by a shift in the center of concentration of the charges in the nitride layer away from the interface.