Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. At least one first/second set of nanowires and pads are patterned in the SOI layer. A conformal gate dielectric layer is selectively formed surrounding a portion of each of the first set of nanowires that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer surrounding the portion of each of the first set of nanowires that serves as the channel region of the transistor device in a gate all around configuration. A second metal gate stack is formed surrounding a portion of each of the second set of nanowires that serves as a channel region of a diode device in a gate all around configuration.

Abstract: A patterned substrate is provided having at least two mesa surface portions, and a recessed surface located beneath and positioned between the at least two mesa surface portions. A Group III nitride material is grown atop the mesa surface portions of the patterned substrate and atop the recessed surface. Growth of the Group III nitride material is continued merging the Group III nitride material that is grown atop the mesa surface portions. When the Group III nitride material located atop the mesa surface portions merge, the Group III nitride material growth on the recessed surface ceases. The merged Group III nitride material forms a first Group III nitride material structure, and the Group III nitride material formed in the recessed surface forms a second material structure. The first and second material structures are disjoined from each other and are separated by an air gap.

Abstract: Methods for enhancing strain in an integrated circuit are provided. Embodiments of the invention include using a localized implant into an active region prior to a gate etch. In another embodiment, source/drain regions adjacent to the gates are recessed to allow the strain to expand to full potential. New source/drain regions are allowed to grow back to maximize stress in the active region.

Abstract: A method of preventing toxic gas formation after an implantation process is disclosed. Certain dopants, when implanted into films disposed on a substrate, may react when exposed to moisture to form a toxic gas and/or a flammable gas. By in-situ exposing the doped film to an oxygen containing compound, dopant that is shallowly implanted into the layer stack reacts to form a dopant oxide, thereby reducing potential toxic gas and/or flammable gas formation. Alternatively, a capping layer may be formed in-situ over the implanted film to reduce the potential generation of toxic gas and/or flammable gas.

Abstract: A trench Schottky diode and its manufacturing method are provided. The trench Schottky diode includes a semiconductor substrate having therein a plurality of trenches, a gate oxide layer, a polysilicon structure, a guard ring and an electrode. At first, the trenches are formed in the semiconductor substrate by an etching step. Then, the gate oxide layer and the polysilicon structure are formed in the trenches and protrude above a surface of the semiconductor substrate. The guard ring is formed to cover a portion of the resultant structure. At last, the electrode is formed above the guard ring and the other portion not covered by the guard ring. The protruding gate oxide layer and the protruding polysilicon structure can avoid cracks occurring in the trench structure.

Abstract: A termination structure for a nitride-based Schottky diode includes a guard ring formed by an epitaxially grown P-type nitride-based compound semiconductor layer and dielectric field plates formed on the guard ring. The termination structure is formed at the edge of the anode electrode of the Schottky diode and has the effect of reducing electric field crowding at the anode electrode edge, especially when the Schottky diode is reverse biased. In one embodiment, the P-type epitaxial layer includes a step recess to further enhance the field spreading effect of the termination structure.

Abstract: Processes are provided for selectively depositing thin films comprising one or more noble metals on a substrate by vapor deposition processes. In some embodiments, atomic layer deposition (ALD) processes are used to deposit a noble metal containing thin film on a high-k material, metal, metal nitride or other conductive metal compound while avoiding deposition on a lower k insulator such as silicon oxide. The ability to deposit on a first surface, such as a high-k material, while avoiding deposition on a second surface, such as a silicon oxide or silicon nitride surface, may be utilized, for example, in the formation of a gate electrode.

Abstract: It is made possible to provide an insulating film that can reduce the leakage current. An insulating film includes: an amorphous oxide dielectric film containing a metal, hydrogen, and nitrogen. The nitrogen amount [N] and the hydrogen amount [H] in the oxide dielectric film satisfy the following relationship: {[N]—[H]}/2?1.0×1021 cm?3.

Abstract: A method of forming a semiconductor device is provided. The method includes providing a structure including, a handle substrate, a buried boron nitride layer located above an uppermost surface of the handle substrate, a buried oxide layer located on an uppermost surface of the buried boron nitride layer, and a top semiconductor layer located on an uppermost surface of the buried oxide layer. Next, a first semiconductor pad, a second semiconductor pad and a plurality of semiconductor nanowires connecting the first semiconductor pad and the second semiconductor pad in a ladder-like configuration are patterned into the top semiconductor layer. The semiconductor nanowires are suspended by removing a portion of the buried oxide layer from beneath each semiconductor nanowire, wherein a portion of the uppermost surface of the buried boron nitride layer is exposed. Next, a gate all-around field effect transistor is formed.

Abstract: A method for fabricating a dual damascene metal gate includes forming a dummy gate onto a substrate, disposing a protective layer on the substrate and the dummy gate, and growing an expanding layer on sides of the dummy gate. The method further includes removing the protective layer, forming a spacer around the dummy gate, and depositing and planarizing a dielectric layer. The method further includes selectively removing the expanding layer, and removing the dummy gate.

Abstract: Disclosed herein is a method of forming self-aligned contacts for a semiconductor device. In one example, the method includes forming a plurality of spaced-apart sacrificial gate electrodes above a semiconducting substrate, wherein each of the gate electrodes has a gate cap layer positioned on the gate electrode, and performing at least one etching process to define a self-aligned contact opening between the plurality of spaced-apart sacrificial gate electrodes. The method further includes removing the gate cap layers to thereby expose an upper surface of each of the sacrificial gate electrodes, depositing at least one layer of conductive material in said self-aligned contact opening and removing portions of the at least one layer of conductive material that are positioned outside of the self-aligned contact opening to thereby define at least a portion of a self-aligned contact positioned in the self-aligned contact opening.

Abstract: A dielectric liner is formed on sidewalls of a gate stack and a lower contact-level dielectric material layer is deposited on the dielectric liner and planarized. The dielectric liner is recessed relative to the top surface of the lower contact-level dielectric material layer and the top surface of the gate stack. A dielectric metal oxide layer is deposited and planarized to form a dielectric metal oxide spacer that surrounds an upper portion of the gate stack. The dielectric metal oxide layer has a top surface that is coplanar with a top surface of the planarized lower contact-level dielectric material layer. Optionally, the conductive material in the gate stack may be replaced. After deposition of at least one upper contact-level dielectric material layer, at least one via hole extending to a semiconductor substrate is formed employing the dielectric metal oxide spacer as a self-aligning structure.

Abstract: An apparatus includes a wafer annealing tool and a plurality of electrodes coupled to the wafer annealing tool, wherein the electrodes are configured to be in physical contact with a wafer so that, when the wafer is annealed, a negative electrical bias is formed across one or more gate stacks of the wafer.

Abstract: A method of forming a through substrate interconnect includes forming a via into a semiconductor substrate. The via extends into semiconductive material of the substrate. A liquid dielectric is applied to line at least an elevationally outermost portion of sidewalls of the via relative a side of the substrate from which the via was initially formed. The liquid dielectric is solidified within the via. Conductive material is formed within the via over the solidified dielectric and a through substrate interconnect is formed with the conductive material.

Abstract: A semiconductor fuse device and a method of fabricating the fuse device including a last metal interconnect layer including at least two discrete metal conductors, an inter-level dielectric layer deposited over the last metal interconnect layer and the at least two discrete metal conductors, a thin wire aluminum fuse connecting the at least two discrete metal conductors, and a fuse opening above the aluminum fuse.

Abstract: A device comprises a first semiconductor die embedded in a molding compound layer, a surface-mount device embedded in the molding compound layer, a plurality of interconnect structures formed on the molding compound layer, wherein the first semiconductor die is electrically coupled to the interconnect structures and the surface-mount device is electrically coupled to the interconnect structures through at least a metal pillar and a plurality of bumps formed on and electrically coupled to the interconnect structures.

Abstract: A semiconductor structure and a fabricating process for the same are provided. The semiconductor fabricating process includes providing a first dielectric layer, a transitional layer formed on the first dielectric layer, and a conductive fill penetrated through the transitional layer and into the first dielectric layer; removing the transitional layer; and forming a second dielectric layer over the conductive fill and the first dielectric layer.

Abstract: A graphene structure and a method of manufacturing the graphene structure, and a graphene device and a method of manufacturing the graphene device. The graphene structure includes a substrate; a growth layer disposed on the substrate and having exposed side surfaces; and a graphene layer disposed on the side surfaces of the growth layer.

Abstract: Embodiments described herein provide interconnect barrier layers and methods for forming such barriers. A dielectric body having a trench formed in a surface thereof is provided. A first layer is formed above the dielectric body within the trench. The first layer includes amorphous carbon. A second layer is formed above the first layer. The second layer includes a metal. The dielectric body, the first layer, and the second layer are heated to convert at least some of the amorphous carbon to graphene.

Abstract: A first insulating film is formed on a semiconductor substrate, an interconnect groove is formed in the first insulating film, the inside of the interconnect groove is filled with a metal film, thereby forming a first interconnect. Then, a protective film is formed on the first insulating film and the first interconnect, and the surface of the protective film is exposed to reactive gas, thereby forming a reaction layer on an interface between the first interconnect and the protective film.

Abstract: A mechanism is provided by which signal travel distance within and between semiconductor device packages is reduced and substrate size and complexity can be reduced. This capacity is provided by virtue of a conductive via that intersects a wire bond molded within a package substrate. The via provides a direct electrical connection between an external signal transmitter or receiver and the points connected by the wire bond, and thereby avoiding the need for the signal to transit built up interconnects in the semiconductor device package. Conductive vias can provide connectivity through or to a package substrate, and can be through vias or blind vias. The conductive via is formed by either mechanical or laser drilling, and is filled using standard fill techniques, and is therefore readily incorporated into a package production flow.

Abstract: Systems and methods are provided for reducing a contact resistivity associated with a semiconductor device structure. A substrate including a semiconductor region is provided. One or more dielectric layers are formed on the semiconductor region, the one or more dielectric layers including an element. A gaseous material is applied on the one or more dielectric layers to change a concentration of the element in the one or more dielectric layers. A contact layer is formed on the one or more dielectric layers to generate a semiconductor device structure. The semiconductor device structure includes the contact layer, the one or more dielectric layers, and the semiconductor region. A contact resistivity associated with the semiconductor device structure is reduced by changing the concentration of the element in the one or more dielectric layers.

Abstract: A method can be used for locally rendering a carbonic isolating layer conductive. In one embodiment, a laser beam is directed onto the carbonic isolating layer so as to convert amorphous carbon of the carbonic isolating layer into graphite-like carbon. In another embodiment, the carbonic layer is heated so as to form a conducting portion of the layer so that a lateral path through the conducting portion connects two circuit elements of the integrated circuit.

Abstract: Among other things, one or more support structures and techniques for forming such support structures within semiconductor devices are provided. The support structure comprises an oxide infused silicon layer that is formed within a trench of a dielectric layer on a substrate of a semiconductor device. The oxide infused silicon layer results from a silicon layer that is exposed to oxide during an ultraviolet (UV) curing process. The oxide infused silicon layer is configured to support a barrier layer against a conductive structure formed on the barrier layer within the trench. In this way, the support structure provides pressure against the barrier layer so that the barrier layer substantially maintains contact with the conductive structure, to promote improved performance and reliability of the conductive structure.

Abstract: Interconnect structures and methods of manufacturing the same are disclosed herein. The method includes forming a barrier layer within a structure and forming an alloy metal on the barrier layer. The method further includes forming a pure metal on the alloy metal, and reflowing the pure metal such that the pure metal migrates to a bottom of the structure, while the alloy metal prevents exposure of the barrier layer. The method further includes completely filling in the structure with additional metal.

Abstract: A method for forming a raised silicide contact including depositing a layer of silicon at a bottom of a contract trench using a gas cluster implant technique which accelerates clusters of silicon atoms causing them to penetrate a surface oxide on a top surface of the silicide, a width of the silicide and the contact trench are substantially equal; heating the silicide including the silicon layer to a temperature from about 300° C. to about 950° C. in an inert atmosphere causing silicon from the layer of silicon to react with the remaining silicide partially formed in the silicon containing substrate; and forming a raised silicide from the layer of silicon, wherein the thickness of the raised silicide is greater than the thickness of the silicide and the raised silicide protrudes above a top surface of the silicon containing substrate.

Abstract: Methods for annealing a contact metal layer for a metal silicidation process are provided in the present invention. In one embodiment, a method for annealing a contact metal layer for a silicidation process in a semiconductor device includes providing a substrate having a contact metal layer disposed thereon in a thermal annealing processing chamber, providing a heat energy to the contact metal layer in the thermal processing chamber, supplying a gas mixture including a nitrogen gas and a hydrogen gas while providing the heat energy to the contact layer in the thermal processing chamber, wherein the nitrogen gas and the hydrogen gas is supplied at a ratio between about 1:10 and about 1:1, and forming a metal silicide layer on the substrate.

Abstract: A method for fabricating a semiconductor device utilizing a plurality of masks and spacers. The method includes forming parallel first trenches in a substrate using a first lithographic process. The substrate includes sidewalls adjacent to the parallel first trenches. Forming first spacers adjacent to the sidewalls. Removing the sidewalls, which in part includes using a second lithographic process. Forming second spacers adjacent to the first spacers, resulting in spacer ridges. Etching portions of the substrate between the spacer ridges resulting in second trenches.

Abstract: A method for fabricating a semiconductor device utilizing a plurality of masks and spacers. The method includes forming parallel first trenches in a substrate using a first lithographic process. The substrate includes sidewalls adjacent to the parallel first trenches. Forming first spacers adjacent to the sidewalls. Removing the sidewalls, which in part includes using a second lithographic process. Forming second spacers adjacent to the first spacers, resulting in spacer ridges. Etching portions of the substrate between the spacer ridges resulting in second trenches.

Abstract: Semiconductor devices having through-vias and methods for fabricating the same are described. The method may include forming a hole opened toward a top surface of a substrate and partially penetrating the substrate, forming a sacrificial layer partially filling the hole, forming a through-via in the hole partially filled with the sacrificial layer, forming a via-insulating layer between the through-via and the substrate, and exposing the through-via through a bottom surface of the substrate. Forming the sacrificial layer may include forming an insulating flowable layer on the substrate, and constricting the insulating flowable layer to form a solidified flowable layer.

Abstract: A method including introducing a dopant into a region of a substrate, etching a deep trench in the substrate through the region, gettering impurities introduced during etching of the deep trench using a pentavalent ion formed from a reaction between an element of the substrate and the dopant, wherein the charge of the pentavalent ion attracts the impurities, and filling the deep trench with a conductive material.

Abstract: A process for the formation of at least one aluminum p-doped surface region of an n-type semiconductor substrate comprising the steps: (1) providing an n-type semiconductor substrate, (2) applying and drying an aluminum paste on at least one surface area of the n-type semiconductor substrate, (3) firing the dried aluminum paste, and (4) removing the fired aluminum paste with water, wherein the aluminum paste employed in step (2) includes particulate aluminum, an organic vehicle and 3 to 20 wt. % of glass frit, based on total aluminum paste composition.

Abstract: A chemical mechanical polishing (CMP) composition comprising a specific heteropolyacid Abstract A chemical-mechanical polishing (CMP) composition comprising: (A) inorganic particles, organic particles, or a mixture thereof, (B) a heteropolyacid of the formula HaXbPsMOyVzOc wherein X=any cation other than H 8<y<18 8<z<14 56<c<105 a+b=2c?6y?5(3+z) b>0 and a>0 (formula I) or a salt thereof, and, (C) an aqueous medium.

Abstract: In one exemplary embodiment of the invention, a method includes: providing a structure having a first layer overlying a substrate, where the first layer includes a dielectric material having a plurality of pores; applying a filling material to a surface of the first layer; after applying the filling material, heating the structure to enable the filling material to at least partially fill the plurality of pores, where heating the structure results in residual filling material being left on the surface of the first layer; and after heating the structure, removing the residual filling material by applying a solvent wash.

Abstract: Methods of etching a silicon substrate at a high rate using a chemical vapor etching process are provided. A silicon substrate may be etched by heating the silicon substrate in a process chamber and then flowing hydrochloric acid and a germanium-carrying compound into the process chamber. The substrate may be heated to at least 700° C. The hydrochloric acid flow rate may be at least approximately 100 (standard cubic centimeters per minute) sccm. In some embodiments, the hydrochloric acid flow rate may be between approximately 10 slm and approximately 20 standard liters per minute (slm). The germanium-carrying compound flow rate may be at least approximately 50 sccm. In some embodiments, the germanium-carrying compound flow rate may be between approximately 100 sccm and approximately 500 sccm. The etching may extend fully through the silicon substrate.

Abstract: Arbitrarily and continuously scalable on-currents can be provided for fin field effect transistors by providing two independent variables for physical dimensions for semiconductor fins that are employed for the fin field effect transistors. A recessed region is formed on a semiconductor layer over a buried insulator layer. A dielectric cap layer is formed over the semiconductor layer. Disposable mandrel structures are formed over the dielectric cap layer and spacer structures are formed around the disposable mandrel structures. Selected spacer structures can be structurally damaged during a masked ion implantation. An etch is employed to remove structurally damaged spacer structures at a greater etch rate than undamaged spacer structures. After removal of the disposable mandrel structures, the semiconductor layer is patterned into a plurality of semiconductor fins having different heights and/or different width. Fin field effect transistors having different widths and/or heights can be subsequently formed.

Abstract: Provided is a technology for forming a conductive via hole to implement a three dimensional stacked structure of an integrated circuit. A method for forming a conductive via hole according to an embodiment of the present invention comprises: filling inside of a via hole structure that is formed in one or more of an upper portion and a lower portion of a substrate with silver by using a reduction and precipitation of silver in order to connect a plurality of stacked substrates by a conductor; filling a portion that is not filled with silver inside of the via hole structure by flowing silver thereinto; and sublimating residual material of silver oxide series, which is generated during the flowing, on an upper layer inside of the via hole structure filled with silver.

Abstract: A method of producing a patterned inorganic thin film dielectric stack includes providing a substrate. A first patterned deposition inhibiting material layer is provided on the substrate. A first inorganic thin film dielectric material layer is selectively deposited on a region of the substrate where the first deposition inhibiting material layer is not present using an atomic layer deposition process. The first deposition inhibiting and first inorganic thin film dielectric material layers are simultaneously treated after deposition of the first inorganic thin film dielectric material layer. A second patterned deposition inhibiting material layer is provided on the substrate. A second inorganic thin film dielectric material layer is selectively deposited on a region of the substrate where the second deposition inhibiting material layer is not present using an atomic layer deposition process.

Abstract: A load lock includes a chamber including an upper portion, a lower portion, and a partition between the upper portion and the lower portion, the partition including an opening therethrough. The load lock further includes a first port in communication with the upper portion of the chamber and a second port in communication with the lower portion of the chamber. The load lock includes a rack disposed within the chamber and a workpiece holder mounted on a first surface of the rack, wherein the rack and the workpiece holder are movable by an indexer that is capable of selectively moving wafer slots of the rack into communication with the second port. The indexer can also move the rack into an uppermost position, at which the first surface of the boat and the partition sealingly separate the upper portion and the lower portion to define an upper chamber and a lower chamber. Auxiliary processing, such as wafer pre-cleaning, or metrology can be conducted in the upper portion.

Abstract: The present invention relates to a method for forming a trench that can remove residual particles in a trench using a metal mask, a method for forming a metal wire, and a method for manufacturing a thin film transistor array panel. The method for forming a trench includes: forming a first insulating layer on a substrate; forming a first metal layer on the first insulating layer; forming an opening by patterning the first metal layer; forming a trench by dry-etching the first insulating layer using the patterned first metal layer as a mask; and wet-etching the substrate. The dry-etching is performed using a main etching gas and a first auxiliary etching gas, and the first auxiliary etching gas includes argon.

Abstract: Nanoporous polymers with gyroid nanochannels can be fabricated from the self-assembly of degradable block copolymer, polystyrene-b-poly(L-lactide) (PS-PLLA), followed by the hydrolysis of PLLA blocks. A well-defined nanohybrid material with SiO2 gyroid nanostructure in a PS matrix can be obtained using the nanoporous PS as a template for the sol-gel reaction. After subsequent UV degradation of the PS matrix, a highly porous inorganic gyroid network remains, yielding a single-component material with an exceptionally low refractive index (as low as 1.1).

Abstract: Provided are methods for depositing a cerium doped hafnium containing high-k dielectric film on a substrate. The reagents of specific methods include hafnium tetrachloride, an organometallic complex of cerium and water.

Abstract: Organoaluminum coating compositions are used to deposit films on various substrates, which films are subsequently cured to form oxide films useful in a variety of manufacturing applications, particularly where a gas barrier may be used.

Abstract: A film deposition apparatus that laminates layers of reaction product by repeating cycles of sequentially supplying process gases that mutually reacts in a vacuum atmosphere includes a turntable receiving a substrate, process gas supplying portions supplying mutually different process gases to separated areas arranged in peripheral directions, and a separation gas supplying portion separating the process gases, wherein at least one process gas supplying portion extends between peripheral and central portions of the turntable and includes a gas nozzle discharging one process gas toward the turntable and a current plate provided on an upstream side to allow the separation gas to flow onto its upper surface, wherein a gap between the current plate and the turntable is gradually decreased from a central side of the turntable to a peripheral side of the turntable, and the gap is smaller on the peripheral side by 1 mm or greater.

Abstract: Methods of forming rutile titanium dioxide comprise exposing a transition metal (such as V, Cr, W, Mn, Ru, Os, Rh, Ir, Pt, Ge, Sn, or Pb) to an atmosphere consisting of oxygen gas (O2) to produce an oxidized transition metal over an unoxidized portion of the transition metal. Rutile titanium dioxide is formed over the oxidized transition metal by atomic layer deposition. The oxidized transition metal is sequentially exposed to a titanium halide precursor and an oxidizer. Other methods include oxidizing a portion of a ruthenium material to ruthenium(IV) oxide using an atmosphere consisting of O2, nitric oxide (NO), or nitrous oxide (N2O); and introducing a gaseous titanium halide precursor and water vapor to the ruthenium(IV) oxide to form rutile titanium dioxide on the ruthenium(IV) oxide by atomic layer deposition. Some methods include exposing transition metal to an atmosphere consisting essentially of O2, NO, and N2O.

Abstract: A structure and method for fabricating an improved SiCOH hardmask with graded transition layers having an improved profile for forming sub-20 nm back end of the line (BEOL) metallized interconnects are provided. In one embodiment, the improved hardmask may be comprised of five layers: an oxide adhesion layer, a graded transition layer, a dielectric layer, an inverse graded transition layer, and an oxide layer. In another embodiment, the improved hardmask may be comprised of four layers; an oxide adhesion layer, a graded transition layer, a dielectric layer, and an oxide layer. In another embodiment, a method of forming an improved hardmask may comprise a continuous five step plasma enhanced chemical vapor deposition (PECVD) process utilizing a silicon precursor, a porogen, and oxygen. In yet another embodiment, a method of forming an improved hardmask may comprise a continuous four step PECVD process utilizing a silicon precursor, a porogen, and oxygen.

Abstract: A biodegradable nonwoven laminate is provided. The laminate comprises a spunbond layer formed from substantially continuous filaments that contain a first aliphatic polyester having a melting point of from about 50° C. to about 160° C. The meltblown layer is formed from microfibers that contain a second aliphatic polyester having a melting point of from about 50° C. to about 160° C. The first aliphatic polyester, the second aliphatic polyester, or both have an apparent viscosity of from about 20 to about 215 Pascal-seconds, as determined at a temperature of 160° C. and a shear rate of 1000 sec-1. The first aliphatic polyester may be the same or different than the second aliphatic polyester.

Abstract: A constitution of cover glass, the compositions consist in terms of weight % on the oxide basis, of from 64 to 69 wt. % of SiO2; from 7 to 11.5 wt. % of Al2O3; from 1.5 to 2.5 wt. % of B2O3; from 4.5 to 7.5 wt. % of MgO; 0%<CaO?2.5%; 0%<ZnO?2%; 0%<ZrO2?0.2%; 0%<TiO2?1%; from 14.5 to 16.5 wt. % of Na2O; from 1 to 4 wt. % of K2O; and 0%<SnO2?0.4%. The constitution then can be melted to form cover glass. Thereafter, the cover glass is dipped in KNO3 solution so that sodium ions, which is smaller in volume, contained in certain depth from the surface layer of the cover glass can be substituted by potassium ions, which is larger in volume. In this manner, squeezing effect is generated on the surface layer so as to form cover glass having high strength and resistance in both abrasion and scratch.

Abstract: The invention includes a composition for sealing agent, generally in the form of glass frit, lead-free, comprising by weight over the total weight of the composition: 30-80% Bi2O3; 2-10% ZnO; 2-10% B2O3; 0-5% Na2O; 1-10% SiO2; 1-8% Al2O3; 0-7% BaO; and 0-8% MgO. The composition for sealing agent as defined above can be added with a filler in a quantity up to 20% by weight over the total weight of the resulting mixture. The invention also includes a sealing paste containing the composition for sealing agent, the optional filler, an organic binder and optionally an organic solvent. The invention also includes methods for producing and using the composition for sealing agent and the sealing paste, as well as an electronic device sealed with the sealing paste.

Abstract: The present invention provides a ceramic material comprising: a first phase comprising zirconia, yttrium and cerium, wherein the yttrium and cerium are present in a molar ratio of 0.15 to 0.5 and in a combined amount of 5 to 15 mol %, a second phase comprising alumina, and a third phase comprising metal aluminate platelets.