摘要:
A semiconductor device is disclosed. One embodiment includes a semiconductor substrate and at least two insulating elements located above the semiconductor substrate or above a mold compound embedding the semiconductor substrate. The at least two insulating elements have a first face facing the semiconductor substrate or the mold compound and a second face facing away from the semiconductor substrate or the mold compound. A conductive element for each of the at least two insulating elements extends from the first face of the insulating element to the second face of the insulating element.
摘要:
A workpiece has at least two semiconductor chips, each semiconductor chip having a first main surface, which is at least partially exposed, and a second main surface. The workpiece also comprises an electrically conducting layer, arranged on the at least two semiconductor chips, the electrically conducting layer being arranged at least on regions of the second main surface, and a molding compound, arranged on the electrically conducting layer.
摘要:
A memory cell reversibly switchable between different stable electrical resistance states, the memory cell having a first electrode and a second electrode and an active layer arranged between the first and the second electrode, the active layer including a compound represented by general formula , wherein R1 and R2 are independently selected from —H, —(CH2)mCH3, -phenyl, —O—(CH2)mCH3, —O-phenyl, —S(CH2)mCH3, —S-aryl, —NR3R4, —SR3 and -halogen; R1 and R2 may together form a ring; R5 and R6 are independently selected from —H, -alkyl, -aryl and -heteroaryl; m is either 0 or an integer ranging from 1 to 10; n is an integer ranging from 2 to 1000; and a compound represented by general formula wherein R7, R8, R9, R10, R11, R12, R13, and R14 are independently selected from the group consisting of —H, —(CH2)mCH3, -phenyl, —O—(CH2)mCH3, —O-phenyl, —CO(CH2)mCH3, -halogen, —CN and —NO2; R7 and R8 may together form a ring; R8 and R9 may together form a ring; R9 and R10 may together form a ring; R11 and R12 may together form a ring; R12 and R13 may together form a ring; and R13 and R14 may together form a ring.Furthermore, a process for the production of the cells according to the invention is provided, as well as the novel use of a composition which can be used as active material for the memory cells.
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 cell is provided which comprises two electrodes and a layer arranged in between and comprising an active material comprising (a) a compound selected from the group consisting of in which R1 and R4, independently of one another, may have the following meaning: —H, -alkyl, -aryl, -heteroaryl, —O-alkyl, —O-aryl, —O-heteroaryl, —SH, —S-alkyl, —S-aryl, —S-heteroaryl, —CO-alkyl, —CO-aryl, —CO-heteroaryl, —CS-alkyl, —CS-aryl, —CS-heteroaryl, -halogen, —CN and/or —NO2, in which R1 and R2, R2 and R3, R3 and R4 together may form a ring, (b) a compound of the general formula II: in which R5 to R7, independently of one another, may have the following meaning: —H, -alkyl, -aryl, -heteroaryl, —O-alkyl, —O-aryl, —O-heteroaryl, —NH2, —N(alkyl)2, —N(aryl)2, —N(heteroaryl)2, —SH, —S-alkyl, —S-aryl, —S-heteroaryl, —CO-alkyl, —CO-aryl, —CO-heteroaryl, —CS-alkyl, —CS-aryl, —CS-heteroaryl, -halogen, —CN and/or —NO2, in which R5 and R6 or R7 and R8 together may form a ring, and optionally (c) a polymer. A method for the production of the cells according to the invention and the novel use of a composition which can be used as active material for the memory cells are furthermore provided.
摘要:
Poly-o-hydroxyamides include binaphthyl substituents as repeating units. The poly-o-hydroxyamides can be cyclized to give the polybenzoxazole by heating. Pore formation occurs, so that a dielectric having a very low dielectric constant k of less than 2.5 is obtained.
摘要:
Memory cells having two electrodes and a layer arranged in between and including an active material which contains hexakisbenzylthiobenzene, dichlorodicyano-p-benzoquinone and optionally a polymer are provided. Furthermore, a process for the production of the cells according to the invention is provided, as well as the novel use of a composition which can be used as active material for the memory cells.
摘要:
The polybenzoxazole and polybenzothiazole precursors of the invention have the following partial structure: ##STR1## where: A.sup.1 to A.sup.6 are--independently of one another--H, F, CH.sub.3, CF.sub.3, OCH.sub.3, OCF.sub.3, CH.sub.2 CH.sub.3, CF.sub.2 CF.sub.3, OCH.sub.2 CH.sub.3 or OCF.sub.3 CF.sub.3 ;T is O or S, and m is 1;Z is a carbocyclic or heterocyclic aromatic radical.
摘要:
In a method for producing photolithographic patterns in the submicron range, applied on a substrate is a photoresist layer comprised of a polymer containing carboxylic acid anhydride groups and tert. butylester or tert. butoxy-carbonyloxy groups, a photoactive component--in the form of an ester of a naphthoquinonediazide-4-sulfonic acid with an aromatic or aliphatic-aromatic hydroxy compound--and a suitable solvent; the photoresist layer is then dried, exposed in an imaging manner, and subjected to a temperature treatment in the range of between 120.degree. and 150.degree. C. for a duration of 100 to 600 seconds. The photoresist layer is then subjected to a liquid silylation and is dry-developed in an anisotropic oxygen plasma.
摘要:
In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted with a dicarboxylic acid ester with the following structure: G--O--CO--R*--CO--O--G, where G is an (optionally substituted) succinimide or maleinimide group and R* is the parent body of the dicarboxylic acid.