Abstract: A semiconductor device such as a flash memory includes a semiconductor substrate, two gate insulating films formed on the substrate so as to have a first film thickness and a second film thickness smaller than the first film thickness respectively, and a polycrystalline silicon film formed on the gate insulating films so that parts of the polycrystalline silicon film on the respective gate insulating films are on a level with each other and serving as a gate electrode. The substrate is formed with a recess defined by a bottom and sidewalls substantially perpendicular to the bottom, the recess corresponding to the part of the gate insulating film with the first film thickness.

Abstract: Structures, in various embodiments, are provided using capacitive techniques to reduce noise in high speed interconnections, such as in CMOS integrated circuits. In an embodiment, a transmission line is disposed on a first layer of insulating material, where the first layer of insulating has a thickness equal to or less than 1.0 micrometer. The transmission line may be structured with a thickness and a width of approximately 1.0 micrometers. A second layer of insulating material is disposed on the transmission line.

Abstract: In a method of fabricating a metal-insulator-metal (MIM) capacitor and a metal-insulator-metal (MIM) capacitor fabricated according to the method, the method comprises: forming an insulating-layer pattern on a semiconductor substrate, the insulating-layer pattern having a plurality of openings that respectively define areas where capacitor cells are to be formed; forming a lower electrode conductive layer on the insulating-layer pattern and on the semiconductor substrate; forming a first sacrificial layer that fills the openings on the lower electrode conductive layer; forming a second sacrificial layer on of the first sacrificial layer; planarizing the second sacrificial layer; exposing an upper surface of the lower electrode conductive layer; removing the exposed lower electrode conductive layer to form a plurality of lower electrodes that are separated from each other, each corresponding to a capacitor cell; and forming dielectric layers and upper electrodes, that are separated from each other, each corres

Abstract: A light emitting device having high definition, a high aperture ratio, and high reliability is provided. The present invention achieves high definition and a high aperture ratio with a full color flat panel display using red, green, and blue color emission light by intentionally forming laminate portions, wherein portions of different organic compound layers of adjacent light emitting elements overlap with each other, without depending upon the method of forming the organic compound layers or the film formation precision.

Abstract: A method for fabricating a semiconductor device having a capacitor is provided. The method includes forming an isolation layer on a substrate on which a capacitor region and a transistor region are defined, forming a trench in the isolation layer, sequentially forming a first polysilicon layer, a dielectric layer, and a second polysilicon layer on an entire surface of the substrate including the trench, forming a capacitor in the trench by performing a chemical mechanical polishing process until an upper surface of the isolation layer is exposed, forming a first photoresist pattern to expose the transistor region, removing the second polysilicon layer and the dielectric layer using the first photoresist pattern as a mask, forming a second photoresist pattern in the transistor region, and forming a gate electrode by selectively removing the first polysilicon layer in the transistor region using the second photoresist pattern as a mask.

Abstract: A method of forming a gate of a semiconductor device includes providing a semiconductor substrate over which a first conductive layer, a dielectric layer and a second conductive layer are formed. The second conductive layer is patterned to expose a part of the dielectric layer. A first protection layer is formed on sidewalls of the second conductive layer. A first etch process is performed to remove the exposed dielectric layer and to expose a part of the first conductive layer. A second protection layer is formed on sidewalls of the second conductive layer. A second etch process is performed to remove the exposed first conductive layer.

Abstract: A phase changeable random access memory (PRAM) and methods for manufacturing the same. An example unit cell of a non-volatile memory, such as a PRAM, includes a MOS transistor, connected to an address line and a data line, where the MOS transistor receives a voltage from the data line. The unit cell further includes a phase change material for changing phase depending on heat generated by the voltage and a top electrode, connected to a substantially ground voltage.

Abstract: A first insulation layer is formed on a substrate structure including an inter-layer insulation layer and a storage node contact plug. The first insulation layer is etched to form a first opening exposing a portion of the storage node contact plug. The first opening is filled with an organic polymer layer. An etch stop layer and a second insulation layer are formed on the organic polymer layer and the first insulation layer. A photoresist pattern is formed on the second insulation layer. The second insulation layer and the etch stop layer are etched to form a second opening exposing a portion of the organic polymer layer. The photoresist pattern and the organic polymer layer are removed, thereby extending a portion of the second opening. A storage node is formed over the extended second opening and the second insulation layer.

Abstract: A semiconductor device of the present invention includes a plurality of lower electrodes covering the entire surfaces of a plurality of trenches formed in a first interlayer insulating film, a capacitive insulating film covering the entire surfaces of the plurality of lower electrodes, and an upper electrode covering the surfaces of the plurality of lower electrodes from above with the capacitive insulating film interposed between the upper electrode and the plurality of lower electrodes. The upper electrode is formed with a stress-relieving part, such as a crack, a notch or a recess.

Abstract: A method for fabricating a semiconductor device, the method includes forming an etch stop layer and an insulation layer over a substrate having a first region and a second region, selectively removing the insulation layer and the etch stop layer in the first region to expose parts of the substrate, thereby forming at least two electrode regions on the exposed substrate and a resultant structure, forming a conductive layer over the resultant structure, removing the conductive layer in the second region, removing the insulation layer in the first region and the second region by using wet chemicals, and removing parts of the conductive layer, which formed between the at least two electrode regions in the first region, to form cylinder type electrodes in the first region.

Abstract: A method for forming a capacitor structure, according to which the following consecutive steps are executed: providing a substrate having on its surface contact pads and a dielectric mold provided with at least one trench leaving exposed the contact pads; forming a first conductive layer on side walls of the trench in a top region of the trench the conductive layer being without contact to the contact pads; depositing a first dielectric layer; depositing a second conductive layer on the contact pad and on the side walls of the trench; depositing a second dielectric layer; depositing a third conductive layer; and forming a vertical plug interconnecting the first conductive layer and the third conductive layer.

Abstract: In one aspect, non-conformal layers are formed by variations of plasma enhanced atomic layer deposition, where one or more of pulse duration, separation, RF power on-time, reactant concentration, pressure and electrode spacing are varied from true self-saturating reactions to operate in a depletion-effect mode. Deposition thus takes place close to the substrate surface but is controlled to terminate after reaching a specified distance into openings (e.g., deep DRAM trenches, pores, etc.). Reactor configurations that are suited to such modulation include showerhead, in situ plasma reactors, particularly with adjustable electrode spacing.

Abstract: A method of forming one or more capacitors on or in a substrate and a capacitor structure resulting therefrom is disclosed. The method includes forming a trench in the substrate, lining the trench with a first copper-barrier layer, and substantially filling the trench with a first copper layer. The first copper layer is substantially chemically isolated from the substrate by the first copper-barrier layer. A second copper-barrier layer is formed over the first copper layer and a first dielectric layer is formed over the second copper-barrier layer. The dielectric layer is substantially chemically isolated from the first copper layer by the second copper-barrier layer. A third copper-barrier layer is formed over the dielectric layer and a second copper layer is formed over the third copper-barrier layer. The second copper layer is formed in a non-damascene process.

Abstract: A method for manufacturing an alignment layer is provided, which includes the following steps. First, a substrate is provided. Next, an auxiliary layer is formed on the substrate. Then, an alignment solution is sprayed on the auxiliary layer through an inkjet printing process. The alignment solution includes an alignment material and a first solvent, and the auxiliary layer has the same polarity as the first solvent. Then, by performing a curing process, the alignment solution is cured to form an alignment layer. As mentioned above, the method for manufacturing an alignment layer may be applied to manufacture an alignment layer with preferred smoothness.

Abstract: Some embodiments of the invention include thin film capacitors formed in a package substrate of an integrated circuit package. At least one of the thin film capacitors includes a first electrode layer, a second electrode layer, and a dielectric layer between the first and second electrode layers. Each of the first and second electrode layers and the dielectric layer is formed individually and directly on the package substrate. Other embodiments are described and claimed.

Abstract: A plurality of IC regions are formed on a semiconductor wafer, which is cut into individual chips incorporating ICs, wherein wiring layers and insulating layers are sequentially formed on a silicon substrate. In order to reduce height differences between ICs and scribing lines, a planar insulating layer is formed to cover the overall surface with respect to ICs, seal rings, and scribing lines. In order to avoid occurrence of breaks and failures in ICs, openings are formed to partially etch insulating layers in a step-like manner so that walls thereof are each slanted by prescribed angles ranging from 20° to 80°. For example, a first opening is formed with respect to a thin-film element section, and a second opening is formed with respect to an external-terminal connection pad.

Abstract: A method for manufacturing a semiconductor device includes forming a sacrificial layer for forming a lower electrode as an amorphous carbon layer in order to prevent collapsing of a cylindrical lower electrode. When an alignment process is not normally performed to arrange photoresist mask pattern for storage electrode and lower electrode contact plug due to optical absorbance of the amorphous carbon layer, a polysilicon layer is further formed over a SiON film used as a hard mask of the amorphous carbon layer, thereby reducing risk of misalignment and performing a stable process for forming a capacitor to increase yield of semiconductor devices.

Abstract: The present invention has for its object to provide a multilayer printed circuit board which is very satisfactory in fracture toughness, dielectric constant, adhesion and processability, among other characteristics. The present invention is directed to a multilayer printed circuit board comprising a substrate board, a resin insulating layer formed on said board and a conductor circuit constructed on said resin insulating layer, wherein said resin insulating layer comprises a polyolefin resin.

Abstract: A method for fabricating a three dimensional type capacitor is provided. The method includes forming a first insulation layer including first contact layers over a substrate, forming a second insulation layer over the first insulation layer, forming second contact layers by using a material having an etch selectivity different from the first contact layers such that the second contact layers are connected with the first contact layers within the second insulation layer, forming an etch stop layer over the second insulation layer and the second contact layers, forming a third insulation layer over the etch stop layer, etching the third insulation layer and the etch stop layer to form first contact holes exposing the second contact layers, etching the exposed second contact layers to form second contact holes exposing the first contact holes, and forming bottom electrodes over the inner surface of the second contact holes.

Abstract: A method of fabricating a storage capacitor includes depositing a first titanium nitride layer on a dielectric layer using a chemical vapor deposition technique or an atomic layer deposition technique performed at a first temperature with reactant gases of titanium chloride (TiCl4) gas and ammonia (NH3) gas at a predetermined flow ratio and depositing a second titanium nitride layer on the first titanium nitride layer using a chemical vapor deposition process performed at a second temperature that is greater than the first temperature with reactant gases of titanium chloride (TiCl4) gas and ammonia (NH3) gas.

Abstract: The present invention has for its object to provide a multilayer printed circuit board which is very satisfactory in facture toughness, dielectric constant, adhesion and processability, among other characteristics. The present invention is directed to a multilayer printed circuit board comprising a substrate board, a resin insulating layer formed on said board and a conductor circuit constructed on said resin insulating layer, wherein said resin insulating layer comprises a polyolefin resin.

Abstract: An electronic device may include a substrate, a conductive layer on the substrate, and an insulating spacer. The conductive electrode may have an electrode wall extending away from the substrate. The insulating spacer may be provided on the electrode wall with portions of the electrode wall being free of the insulating spacer between the substrate and the insulating spacer, and portions of the electrode most distant from the substrate may be free of the insulating spacer. Related methods and structures are also discussed.

Abstract: In one implementation, an opening within a capacitor electrode forming layer is formed over a substrate. A spacing layer is deposited over the capacitor electrode forming layer to within the opening over at least upper portions of sidewalls of the opening. The spacing layer is formed to be laterally thicker at an elevationally outer portion within the opening as compared to an elevationally inner portion within the opening. A spacer is formed within the opening by anisotropically etching the spacing layer. The spacer is laterally thicker at an elevationally outer portion within the opening as compared to an elevationally inner portion within the opening. After forming a first capacitor electrode layer laterally over the spacer, at least a portion of the spacer is removed and a capacitor dielectric region and a second capacitor electrode layer are formed over the first capacitor electrode layer.

Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes a charge compensating trench formed in proximity to active portions of the device. The charge compensating trench includes a trench filled with various layers of semiconductor material including opposite conductivity type layers.

Abstract: A method of manufacturing capacitive elements for a capacitive device which comprises one or more layers is provided. At least one layer is etched from a first surface to a second surface thereof to form two sections of the layer, such that the sections are movable relative to one another, and such that a wall extending from the first surface to the second surface is formed on each of the two sections, the walls defining a gap therebetween. An etching step forms multiple recesses in each wall such that multiple capacitive elements are defined between adjacent recesses, the capacitive elements of one wall being offset from those of the other wall when the sections are stationary with respect to one another. A corresponding capacitive device is also provided.

Abstract: A light emitting device having high definition, a high aperture ratio, and high reliability is provided. The present invention achieves high definition and a high aperture ratio with a full color flat panel display using red, green, and blue color emission light by intentionally forming laminate portions, wherein portions of different organic compound layers of adjacent light emitting elements overlap with each other, without depending upon the method of forming the organic compound layers or the film formation precision.

Abstract: A semiconductor device of the present invention includes a plurality of lower electrodes covering the entire surfaces of a plurality of trenches formed in a first interlayer insulating film, a capacitive insulating film covering the entire surfaces of the plurality of lower electrodes, and an upper electrode covering the surfaces of the plurality of lower electrodes from above with the capacitive insulating film interposed between the upper electrode and the plurality of lower electrodes. The upper electrode is formed with a stress-relieving part, such as a crack, a notch or a recess.

Abstract: In a semiconductor device having a capacitor and a method of fabricating the same, the semiconductor device comprises a semiconductor substrate and an insulating layer on the semiconductor substrate, a contact plug electrically connected to the semiconductor substrate and formed in the contact hole, a buffer conductive layer pattern electrically connected to the contact plug and formed on the insulating layer and the contact plug, an etching stopping layer formed on the buffer conductive layer pattern, a gap between the buffer conductive layer pattern and the etching stopping layer, a capacitor lower electrode electrically connected to the buffer conductive layer pattern and formed on the buffer conductive layer pattern. The gap is filled by a portion of the capacitor lower electrode.

Abstract: A semiconductor device includes a group of capacitors and a trench. Each capacitor includes a first conductive material layer, a dielectric layer, and a second conductive material layer. The dielectric layer is located between the first and second conductive material layers. The first conductive material layer coats an inside surface of a cup-shaped opening formed in an insulating layer. The trench is formed in the insulating layer. The trench extends between and crosses each of the capacitors in the group. The dielectric layer and the second conductive material layer are formed over the first conductive material layer in the cup-shaped openings and over an inside surface of the trench. The second conductive material layer extends between the capacitors of the group via the trench. Also, the second conductive material layer forms top electrodes for the capacitors of the group.

Abstract: Methods are provided for fabricating semiconductor devices having capacitors, which prevent lower electrodes of the capacitors from breaking or collapsing and which provide increased capacitance of the capacitors. For instance, a method includes forming a first insulating layer on a semiconductor substrate, forming a first hole in the first insulating layer, forming a contact plug in the first hole, forming a second insulating layer having a landing pad, wherein the landing pad contacts an upper surface of the contact plug, forming an etch stop layer on the landing pad and the second insulating layer, forming a third insulating layer on the etch stop layer, forming a third hole through the third insulating layer and etch stop layer to expose the landing pad, selectively etching the exposed landing pad, forming a lower electrode on the selectively etched landing pad, and then forming a capacitor by forming a dielectric layer and an upper electrode on the lower electrode.

Abstract: A carbon containing masking layer is patterned to include a plurality of container openings therein having minimum feature dimensions of less than or equal to 0.20 micron. The container openings respectively have at least three peripheral corner areas which are each rounded. The container forming layer is plasma etched through the masking layer openings. In one implementation, such plasma etching uses conditions effective to both a) etch the masking layer to modify shape of the masking layer openings by at least reducing degree of roundness of the at least three corners in the masking layer, and b) form container openings in the container forming layer of the modified shapes. Capacitors comprising container shapes are formed using the container openings in the container forming layer. Other implementations and aspects are disclosed.

Abstract: A plate to plate capacitor has a first plate, a second plate, and an insulating medium separating the first plate from the second plate. The first plate and the second plate are adapted and arranged to form an interlaced structure in which multiple capacitance surface areas in different planes, such as horizontal and vertical, are provided between said first and second plates. The plate to plate capacitor can be formed as a stack of layers in which one or more alternating first and third insulating layers each have first and second conductive lines configured therein and in which one or more second insulating layers having conductive vias formed therein interpose respective first and third insulating layers. The first and second conductive lines in the first insulating layer(s) are interconnected by the conductive vias to the first and second conductive lines, respectively, in the third layer(s) so as to interlace the first and second metal conductive lines together.

Abstract: A DRAM memory cell includes a semiconductor substrate, an interlayer dielectric having storage node contact plugs that is formed on the semiconductor substrate, and storage node electrodes that are formed on the interlayer dielectric to contact the storage node contact plugs. The storage node contact plugs are formed such that an entrance portion is formed to be larger in linewidth than a contacting portions, and they are formed in gaps between the bit line structures. From a plan view perspective, the storage node electrodes of one column are offset from the storage node contact plugs in an adjacent column, such that the storage node electrodes are in a diagonal arrangement throughout the semiconductor substrate.

Abstract: An electronic device may include a substrate, a conductive layer on the substrate, and an insulating spacer. The conductive electrode may have an electrode wall extending away from the substrate. The insulating spacer may be provided on the electrode wall with portions of the electrode wall being free of the insulating spacer between the substrate and the insulating spacer. Related methods and structures are also discussed.

Abstract: A capacitance device includes a dielectric film, the first electrode and the second electrode. One of the two electrodes is divided into a plurality of electrode portions. Each of the divided electrode portions is connected with each other through switching transistors so that appropriate portions contributing to the capacitance can be selected. The device can vary its capacitance with high accuracy.

Abstract: A carbon containing masking layer is patterned to include a plurality of container openings therein having minimum feature dimensions of less than or equal to 0.20 micron. The container openings respectively have at least three peripheral corner areas which are each rounded. The container forming layer is plasma etched through the masking layer openings. In one implementation, such plasma etching uses conditions effective to both a) etch the masking layer to modify shape of the masking layer openings by at least reducing degree of roundness of the at least three corners in the masking layer, and b) form container openings in the container forming layer of the modified shapes. Capacitors comprising container shapes are formed using the container openings in the container forming layer. Other implementations and aspects are disclosed.

Abstract: The invention includes methods of electrochemically treating semiconductor substrates. The invention includes a method of electroplating a substance. A substrate having defined first and second regions is provided. The first and second regions can be defined by a single mask, and accordingly can be considered to be self-aligned relative to one another. A first electrically conductive material is formed over the first region, and a second electrically conductive material is formed over the second region. The first and second electrically conductive materials are exposed to an electrolytic solution while providing electrical current to the first and second electrically conductive materials. A desired substance is selectively electroplated onto the first electrically conductive material during the exposing of the first and second electrically conductive materials to the electrolytic solution. The invention also includes methods of forming capacitor constructions.

Abstract: The method includes forming an isolation film on a silicon substrate to define an active region; forming an antireflective film on an entire surface of the substrate containing the isolation film; forming a photosensitive film pattern on the antireflective film while exposing a portion of the isolation film or the active region adjacent to the isolation film; etching the antireflective film, the isolation film, and the substrate by using the photosensitive film pattern as an etching mask to recess the active region; performing a light etch treatment on a substrate resultant without removing the remaining photosensitive film pattern, so as to remove a damaged layer and a carbon pollutant formed on a surface of the recessed active region; and removing the remaining photosensitive film pattern and the antireflective film.

Abstract: A new capacitor architecture includes a front plate of the capacitor formed from a first polysilicon layer. The front plate is surrounded by a first dielectric layer and a second dielectric layer. The back plate of the capacitor is formed from one layer of a first two-layer conductive structure which surrounds the first dielectric layer and the second dielectric layer. The two-layer conductive structure is an equal potential structure and includes a conductive coupling between the two layers.

Abstract: The invention includes methods of electrochemically treating semiconductor substrates. The invention includes a method of electroplating a substance. A substrate having defined first and second regions is provided. The first and second regions can be defined by a single mask, and accordingly can be considered to be self-aligned relative to one another. A first electrically conductive material is formed over the first region, and a second electrically conductive material is formed over the second region. The first and second electrically conductive materials are exposed to an electrolytic solution while providing electrical current to the first and second electrically conductive materials. A desired substance is selectively electroplated onto the first electrically conductive material during the exposing of the first and second electrically conductive materials to the electrolytic solution. The invention also includes methods of forming capacitor constructions.

Abstract: The invention includes methods in which metal oxide dielectric materials are deposited over barrier layers. The barrier layers can comprise compositions of metal and one or more of carbon, boron and nitrogen, and the metal oxide of the dielectric material can comprise the same metal as the barrier layer. The dielectric material/barrier layer constructions can be incorporated into capacitors. The capacitors can be used in, for example, DRAM cells, which in turn can be used in electronic systems.

Abstract: An electrical component includes a base having at least a first ceramic section and a second ceramic section. The first ceramic section and the second ceramic section include different materials, which have resistances with negative temperature coefficients. The component also includes first and second contact layers on the base. The first and second ceramic sections are between the first and second contact layers. A plurality of stacks of electrically conductive electrode layers are arranged inside the base. Stacks of electrode layers are electrically connected to the first and second contact layers.

Abstract: A method of fabricating a semiconductor device is provided, by which oxide on a Cu surface after via-etch can be removed using Hf (hafnium) as a barrier material. The method includes the steps of forming a Cu line in at least one protective insulating layer on a substrate, forming a via hole in the protective insulating layer to expose a portion of the Cu line, forming an Hf-containing layer in the via hole to cover the exposed portion of the embedded Cu line, and forming a conductive layer over the Hf-containing layer.