Abstract: A process for coating a component includes applying a bond coat on a substrate of a component; applying a thermal barrier material to the bond coat; and applying a conforming reflective layer to the thermal barrier material, the conforming reflective layer conforming to porous microstructure of the ceramic coating.

Abstract: A cemented carbide body is provided with improved resistance to mechanical fatigue. The cemented carbide body comprises tantalum in the binder matrix material. The tantalum content is between 1.5 weight per cent and 3.5 weight per cent of the binder content.

Abstract: An insert based on an aspect includes a first face, a second face located opposite to the first face, a third face located between the first face and the second face, and a cutting edge located on an intersection of the first face and the third face. The first face includes a first region inclined so as be close to the second face as being separated away from the cutting edge. A virtual straight line orthogonal to the cutting edge is set as a first virtual straight line in a front view of the first face. A ten-point average of roughness the first region in a direction along the first virtual straight line is expressed by Rz1a and a ten-point average of roughness of the first region in a direction along the cutting edge is expressed by Rz1b, and Rz1a is larger than Rz1b.

Abstract: A flexible organic light-emitting display device may include: a first polymer layer; a first transparent conductive layer over the first polymer layer; a first inorganic layer over the first transparent conductive layer; and a plurality of pixels on the first inorganic layer and each including an organic light-emitting diode, and a driver configured to drive the organic light-emitting diode.

Abstract: A thermal conductive member includes: first and second surface layers including an insulating material A, and an intermediate layer including an insulating material B. The insulating material A includes a first boron nitride sintered body having an orientation degree of hexagonal boron nitride primary particles of 0.6 to 1.4, and a first heat curable resin composition impregnating in the first boron nitride sintered body. The insulating material B includes a second boron nitride sintered body having an orientation degree of hexagonal boron nitride primary particles of 0.01 to 0.05, and a second heat curable resin composition impregnating in the second boron nitride sintered body.

Abstract: A piezoelectric material comprises AlN doped with cations of one or more elements selected from the group consisting of: one of Sb, Ta, Nb, or Ge; Cr in combination with one or more of B, Sc, Y, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, or Yb; one of Nb and Ta in combination with one of Li, Mg, Ca, Ni, Co, and Zn; Ca in combination with one of Si, Ge, Ti, Zr, and Hf; Mg in combination with one of Si, Ge, and Ti; and one or more of Co, Sb, Ta, Nb, Si, or Ge in combination with one or more of Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, or Yb. The cations at least partially substitute for Al in the crystal structure of the piezoelectric material.

Abstract: A hard film for coating a surface of a base material, the hard film includes a layer A, a layer B, and a nanolayer-alternating layer. The layer A is an AlTiCr nitride of (AlaTibCrc?d)N, where ? is one or more elements selected from C, B, Si, V, Y, Zr, Nb, Mo, Hf, Ta, and W. The layer B is an AlTiCr nitride or AlTiCr carbonitride of (AleTifCrg?h)CxN1-X, where ? is one or more elements selected from B, Si, V, Y, Zr, Nb, Mo, Hf, Ta, and W. The nanolayer-alternating layer is formed by alternately laminating a nanolayer A or a nanolayer B having the same composition as the layer A or B. And, the layer C is an AlCr(SiC) nitride or AlCr(SiC) carbonitride of [AliCrj(SiC)k?l]CYN1-Y, where ? is one or more elements selected from B, Ti, V, Y, Zr, Nb, Mo, Hf, Ta, and W.

Abstract: A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one ?-type aluminum oxide layer; and, in the ?-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (1,1,9) of a (1,1,9) plane is from 0.5 or more to 3.0 or less.

Abstract: A surface-coated cutting tool having a rake face and a flank face includes a base material and a coating formed on the base material. The base material is a cemented carbide or a cermet. The coating includes an aluminum oxide layer containing a plurality of aluminum oxide crystal grains. The aluminum oxide layer includes: a first region made up of a region A on the rake face and a region B on the flank face; a second region on the rake face except for the region A; and a third region on the flank face except for the region B. The aluminum oxide layer satisfies a relation: b?a>0.5, where a is an average value of TC(110) in the first region in texture coefficient TC(hkl), and b is an average value of TC(110) in the second or third region in texture coefficient TC(hkl).

Abstract: A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises a lower layer, an intermediate layer and an upper layer, the lower layer, the intermediate layer and the upper layer being laminated in order from the substrate side toward a surface side of the coating layer; the lower layer comprises a Ti compound layer; the intermediate layer contains ?-Al2O3; the upper layer contains TiCN; an average thickness of each of the lower layer, the intermediate layer, and the upper layer is within a specific range; a ratio of a length of ?3 grain boundaries to a total 100% length of all grain boundaries in a specific region of the upper layer is from 20% or more to 60% or less; and a ratio of (111)-oriented grains in the upper layer is 30 area % or more.

Abstract: A surface-coated cutting tool has a rake face and a flank face, and includes a base material and a coating formed on the base material. The base material has a cutting edge face connecting the rake face to the flank face. The coating includes an aluminum oxide layer containing a plurality of aluminum oxide crystal grains. The aluminum oxide layer includes: a first region made up of a region A on the rake face and a region B on the flank face; a second region on the rake face except for the region A; and a third region on the flank face except for the region B. The aluminum oxide layer satisfies a relation: b?a>0.5, where a is an average value of TC(006) in the first region in texture coefficient TC(hkl), and b is an average value of TC(006) in the second or third region in texture coefficient TC(hkl).

Abstract: A surface-coated cutting tool includes a substrate and a coating that is disposed on the substrate and formed so as to cover at least a portion of a flank face, in which the coating includes an inner layer and an outer layer formed on the inner layer, the inner layer is formed of at least one layer and includes an aluminum oxide layer as a layer in contact with the outer layer, the outer layer has a multilayer structure that includes three or more layers stacked on top of one another, and each of the layers that constitute the multilayer structure contains titanium.

Abstract: A cutting tool comprises a substrate and a coating that coats the substrate, the coating including an ?-alumina layer, the ?-alumina layer including crystal grains of ?-alumina, the ?-alumina layer including a lower portion and an upper portion, the upper portion being occupied in area at a ratio of 50% or more by crystal grains of ?-alumina having (006) plane with a normal thereto having a direction within ±15° with respect to a direction of a normal to the second interface, the lower portion being occupied in area at a ratio of 5% or more and less than 50% by crystal grains of ?-alumina having (012) plane, (104) plane, (110) plane, (113) plane, (116) plane, (300) plane, (214) plane and (006) plane each with a normal thereto having a direction within ±15° with respect to the direction of the normal to the second interface.

Abstract: A rotary tool may include a main body having a bar-shape. The main body may include a cutting edge part at a first end, and a shank part at a second end. The cutting edge part may include a base member including a plurality of ridges, and a coating layer located on at least the ridges. The coating layer may include a layer containing SixM1-x(C1-yNy) (where M is at least one kind selected from Ti, Al, Cr, W, Mo, Ta, Hf, Nb, Zr, and Y, 0.01?x?0.55, and 0?y?1). A first region of the coating layer is closer to the first end than a second region of the coating layer, which is further away from the first end than the first region, and a content ratio of Si in the first region is lower than a content ratio of Si in the second region.

Abstract: A coated cutting tool includes a body and a hard and wear resistant coating on the body. The coating has at least one NbN layer with a thickness between 0.2 ?m and 15 ?m, wherein the NbN layer includes a phase mixture of a cubic phase, c-NbN, and a hexagonal phase, h-NbN.

Abstract: There is provided a group III nitride semiconductor substrate (free-standing substrate (30)) that is formed of a group III nitride semiconductor crystal and has a thickness of 300 ?m or more and 1000 ?m or less. Both exposed first and second main surfaces in a relationship of top and bottom are semipolar planes. A difference in a half width of an X-ray rocking curve (XRC) measured by making X-rays incident on each of the first and second main surfaces in parallel to an m axis of the group III nitride semiconductor crystal is 500 arcsec or less.

Abstract: A refractory metal plate is provided. The plate has a center, a thickness, an edge, a top surface and a bottom surface, and has a crystallographic texture (as characterized by through, thickness gradient, banding severity; and variation across the plate, for each of the texture components 100//ND and 111//ND, which is substantially uniform throughout the plate.

Abstract: A process for producing a hard material layer on a substrate. A multilayer coating system is applied to the substrate by alternate deposition of CrTaN and AlTiN by way of physical vapor deposition (PVD). The CrTaN and/or the AlTiN are preferably deposited from a composite target.

Abstract: The invention relates to a cermet material comprising a first phase MAX having the general formula Tin+1AlCn and a second intermetallic phase having the general formula TixAly, where n equals 1 or 2, x is between 1 and 3, y is between 1 and 3, and x+y?4. The proportion by volume of the first phase in the material is between 70% and 95%. The proportion by volume of the second phase in the material is between 30% and 5%. The void ratio is less than 5%.

Abstract: For a working wavelength in the range from 1 nm to 12 nm, a reflective optical element has, on a substrate, a multilayer system that includes at least two alternating materials having a different real part of the refractive index at the working wavelength. The multilayer system includes a first alternating material from the group formed from thorium, uranium, barium, nitrides thereof, carbides thereof, borides thereof, lanthanum carbide, lanthanum nitride, lanthanum boride, and a second alternating material from the group formed from carbon, boron, boron carbide, or lanthanum as first alternating material and carbon or boron as second alternating material. It has, on the side of the multilayer system remote from the substrate, a protective layer system including a nitride, an oxide and/or a platinum metal.

Abstract: A multilayer structure includes: a base material made of an iron-based metal material; a nitride layer that is provided on a surface of the base material through a nitriding treatment performed to the base material; an intermediate layer provided on a surface of the nitride layer; and a DLC layer provided on a surface of the intermediate layer. The intermediate layer is made of Si3N4, and the DLC layer has a thickness of 2 ?m to 10 ?m.

Abstract: To provide a new GaN laminate obtained by growing a GaN layer on a GaN substrate by HVPE, including: a GaN substrate containing GaN single crystal and having a low index crystal plane as c-plane closest to a main surface; and a GaN layer epitaxially grown on the main surface of the GaN substrate, and having a thickness of 10 nm or more, wherein a surface of the GaN layer has a step-terrace structure in which a step having a height of equal to or more than a plurality of molecular layers of GaN and extending in a predetermined direction and a terrace are alternately arranged.

Abstract: A touch substrate, a method for manufacturing the same and a touch control device are provided. The touch substrate includes a touch region, and a wiring region arranged adjacent to the touch region and covered with a protection structure. The protection structure includes at least two organic layers and at least two inorganic layers arranged alternately one on another.

Abstract: A method for producing a coating on a substrate, wherein the coating includes a PVD layer (A), deposited by cathodic arc evaporation, being a compound of the formula MexSiyAlzCaNbOc, wherein Me is one or more metals of groups 4, 5 and 6 in the IUPAC periodic table of elements. The PVD layer (A) is deposited by applying a pulsed bias voltage of from about ?40 to about ?450 V to the substrate and using a duty cycle of less than about 12% and a pulsed bias frequency of less than about 10 kHz. A coated cutting tool having a substrate and a coating is also disclosed, wherein the coating includes the PVD layer (A) with the compound of the formula MexSiyAlzCaNbOc. The PVD layer (A) is crystalline having a FWHM (Full Width at Half Maximum) value for the cubic (111) peak in X-ray diffraction of ?0.3 degrees (2theta).

Abstract: In various embodiments, methods of forming single-crystal AlN include providing a substantially undoped polycrystalline AlN ceramic having an oxygen concentration less than approximately 100 ppm, forming a single-crystal bulk AlN crystal by a sublimation-recondensation process at a temperature greater than approximately 2000° C., and cooling the bulk AlN crystal to a first temperature between approximately 1500° C. and approximately 1800° C. at a first rate less than approximately 250° C./hour.

Abstract: The present disclosure relates to a coated substrate with a coating deposited on at least a part of the substrate surface, said coating comprising at least one metal boron carbide layer, characterized in that the metal boron carbide layer is a ternary compound exhibiting a polycrystalline structure formed of a single phase of hafnium, boron and carbon. Further a method for deposition of such a coating is provided.

Abstract: A method for adhering a reticle onto a top surface of a chuck is provided in accordance with some embodiments of the present disclosure. The method includes contacting a plurality of fibers on the top surface of the chuck with the reticle. The reticle is slid relative to the top surface of the chuck along a first direction to increase a contact area between the fibers and the reticle, such that the reticle is adhered to the fibers.

Abstract: A coated cutting tool comprising a cemented carbide and a coating layer formed on a surface of the cemented carbide, wherein: an average thickness of the coating layer is from 5.0 ?m or more to 30.0 ?m or less; and in the cemented carbide, when regarding a region thereof which ranges from the surface of the cemented carbide to a depth of 20.0 ?m in a direction opposite to the coating layer as a surface region, and also regarding a region thereof on a side opposite to the coating layer across the surface region as an inner region, an average value of KAM values in the surface region KAMs and an average value of KAM values in the inner region KAMi satisfy a condition represented by formula (1) below. 0.00°?|KAMs?KAMi|?0.

Abstract: The present invention teaches a device for lifting a flexible substrate from its glass substrate, including a supply reel, a take-up reel, a lifting roller, and an adhesive tape. The supply reel spins to deliver the adhesive tape. The adhesive tape has a first side and a second side opposite to each other. The lifting roller contacts the second side of the adhesive tape. The lifting roller moves along a lateral direction parallel to the glass substrate and presses the flexible substrate so that the flexible substrate is adhered to the first side of the adhesive tape. The take-up reel spin to retract the adhesive tape and the flexible substrate adhered to the first side of the adhesive tape is lifted from the glass substrate. The lifting device achieves effective and gentle separation of the flexible substrate and the glass substrate through the traction of adhesive tape.

Abstract: A coated tool include a first surface, a second surface which is adjacent to the first surface, and a cutting edge which is located on at least a portion of a ridge between the first surface and the second surface. The coated tool further includes a substrate, and a coating layer that is located on the substrate. The coating layer includes a titanium carbonitride layer and an aluminum oxide layer which has an ?-type crystalline structure. The titanium carbonitride layer is located nearer to the substrate than the aluminum oxide layer.

Abstract: An optical element (50), comprising: a substrate (52), an EUV radiation reflecting multilayer system (51) applied to the substrate, and a protective layer system (60) applied to the multilayer system and having at least a first and a second layer (57, 58). The first layer (57) is arranged closer to the multilayer system (51) than is the second layer (58) and serves as a diffusion barrier for hydrogen. This first layer (57) has a lower solubility for hydrogen than does the second layer (58), which serves for absorbing hydrogen. Also disclosed are an optical system for EUV lithography with at least one such optical element, and a method for treating an optical element in order to remove hydrogen incorporated in at least one layer (57, 58, 59) of the protective layer system and/or in at least one layer (53, 54) of the multilayer system (51).

Abstract: Composite materials are provided which include a glass-ceramic matrix composition that is lightly crystallized, a fiber reinforcement within the glass-ceramic matrix composition which remains stable at temperatures greater than 1400° C., and an interphase coating formed on the fiber reinforcement. A method of making a composite material is also provided, which includes applying heat and pressure to a shape including fiber reinforcements and glass particles. The heat and pressure lightly crystallize a matrix material formed by the heat and pressure on the glass particles, forming a thermally stable composite material.

Abstract: In an amorphous carbon film of a sliding member, provided that a number of nitrogen atoms each singly bonded to three carbon atoms is A, and a number of nitrogen atoms each singly and doubly bonded to two carbon atoms, respectively, is B, a value A/B of the amorphous carbon film obtained through X-ray photoelectron spectroscopy analysis is 10 to 18. The method includes irradiating the surface of the substrate with nitrogen ion beams and irradiating a carbon target with electron beams, thereby forming an amorphous carbon film on the surface of the substrate while vapor-depositing a part of the carbon target onto the surface of the substrate. The output of the electron beams that irradiate the carbon target is 30 to 50 W.

Abstract: Coatings for metal forming tools or metal forming members used for cold forming of high-strength steels include a CrN lower layer and a TiCN upper layer. The lower layer is deposited closer to the substrate than the upper layer. The lower layer is made of oxygen-enriched chromium nitride exhibiting a cubic structure with preferred orientation, and the upper layer is made of hydrogen-enriched titanium carbonitride. Methods for depositing the coatings are also described.

Abstract: Advanced environmental barrier coating bond coat systems with higher temperature capabilities and environmental resistance are disclosed. These bond coat systems can be applied to ceramic substrates such as SiC/SiC ceramic matrix composite substrates, and can provide protection from extreme temperature, mechanical loading and environmental conditions, such as in high temperature gas turbines. Example bond coat systems can include either an advanced silicon/silicide component, an oxide/silicate component, or a combination thereof.

Abstract: In a surface-coated cutting tool, a hard coating includes one or more layers. At least one layer thereof is a hard coating layer composed of a complex nitride or carbonitride layer of Al, Cr, and Si and satisfying (Al1-x-yCrxSiy)(CzN1-z) where x, y and z are atomic ratios and satisfy 0.1?x?0.4, 0.01?y?0.2, and 0?z?0.3, respectively. The hard coating layer contains particles including: less than 10 atomic % of non-metal components selected from C and N; and metal components selected from Cr, Al and Si. In the cross-section perpendicular to the tool body surface, the number ratio of oblate particles with an Al content of 50 atomic % or less, a long diameter of less than 0.5 ?m, and an aspect ratio of 2.0 or more is 90% or more with respect to the total number of the particles.

Abstract: In one aspect, coatings are described herein employing composite architectures providing high aluminum content and high hardness for various cutting applications. For example, a coated cutting tool comprises a substrate and a coating comprising a refractory layer deposited by physical vapor deposition adhered to the substrate, the refractory layer comprising a plurality of sublayer groups, a sublayer group comprising a titanium aluminum nitride sublayer and an adjacent composite sublayer comprising alternating nanolayers of titanium silicon nitride and titanium aluminum nitride.

Abstract: According to one embodiment, a display device includes a first base, a second base, a middle layer including a metal layer located between the first base and the second base, and a circuit unit and a display element unit located above the second base.

Abstract: A composite coating for a metal forming member includes a first layer disposed on said metal forming member. The first layer includes chromium nitride doped with at least one dopant such as tungsten. A second layer is disposed atop said first layer, said second layer including a lubricious material having a coefficient of friction of less than or equal to 0.2 as measured against low alloy steel.

Abstract: A cutting tool comprises a base material which includes particles including a tungsten carbide (WC) as a main component, a binder phase including cobalt (Co) as a main component, and particles including a carbide or a carbonitride of at least one selected from the group consisting of Group 4a, 5a, and 6a elements, or a solid solution thereof; and a hard film formed on the base material, wherein the hard film comprises at least an alumina layer, a cubic phase free layer (CFL), in which the carbide or the carbonitride is not formed, is formed from a surface of the base material to a depth of 10 ?m to 50 ?m, and a Co content of a surface of the CFL is 80% or more of a maximum Co content of the CFL.

Abstract: The present invention relates to a method for manufacturing a semiconductor material including a semi-polar III-nitride layer from a semi-polar starting substrate including a plurality of grooves periodically spaced apart, each groove including a first inclined flank of crystallographic orientation C (0001) and a second inclined flank of different crystallographic orientation, the method comprising the phases consisting in: forming (2) III-nitride crystals on the first inclined flanks of the grooves, the growth parameters of the III-nitride crystals being adapted to favor lateral growth of said crystals such as to induce overlapping between adjacent III-nitride crystals, and continuing growth until coalescence of the III-nitride crystals to form a layer of coalesced III-nitride crystals; forming (3) a two-dimensional III-nitride layer on the layer of coalesced III-nitride crystals.

Abstract: A hard coating includes two first crystalline phases, and a second crystalline phase containing AlN of a wurtzite-type crystal structure disposed therebetween. The two first crystalline phases each include, independently, a laminate structure having a Ti1-x1Alx1N phase having a sodium chloride-type crystal structure, and an Alx2Ti1-x2N phase having a sodium chloride-type crystal structure that are alternately stacked. An Al composition ratio x1 satisfies a relationship 0.5?x1?0.75, and an Al composition ratio x2 satisfies a relationship 0.75<x2?0.95. The laminate structure includes a region in which an Al concentration periodically changes along a stacking direction of the Ti1-x1Alx1N phase and the Alx2Ti1-x2N phase. In this region, a difference between a maximum value of the Al composition ratio x2 and a minimum value of the Al composition ratio x1 is greater than 0.25.

Abstract: An article includes a ceramic-based substrate and a barrier layer on the ceramic-based substrate. The barrier layer includes a matrix of barium-magnesium alumino-silicate or SiO2, a dispersion of silicon oxycarbide particles in the matrix, and a dispersion of particles, of the other of barium-magnesium alumino-silicate or SiO2, in the matrix.

Abstract: A device includes a semiconductor substrate containing gallium nitride and having a crystal face inclined from 0.05° to 15° inclusive with respect to the c-plane. The semiconductor substrate includes an irregular portion on the crystal face, and the contact angle of pure water having a specific resistance of 18 M?·cm or more on the surface of the irregular portion is 10° or less.

Abstract: The present invention provides a method of growing an ingot of group III nitride. Group III nitride crystals such as GaN are grown by the ammonothermal method on both sides of a seed to form an ingot and the ingot is sliced into wafers. The wafer including the first-generation seed is sliced thicker than the other wafers so that the wafer including the first-generation seed does not break. The wafer including the first-generation seed crystal can be used as a seed for the next ammonothermal growth.

Abstract: An alumina substrate wherein an AlN layer is formed on a surface of the alumina substrate and a rare earth elements-containing layer and/or rare earth elements-containing regions is/are formed in the interior of the AlN layer or in the interface between the AlN layer and the alumina substrate.

Abstract: A medical, dental or surgical instrument comprising a substrate on at least part of the instrument with a rough surface structure and a layer which is applied to or deposited on the substrate in such a way that the rough surface structure of the substrate is at least not completely smoothed by the layer or the roughness is increased, wherein the layer applied to or deposited on the substrate is embodied as a glass-ceramic layer. In addition, for producing such an instrument or part thereof is described.

Abstract: A cutting tool has a substrate. A surface of the substrate for the cutting tool is covered with a hard film. In the cutting tool, the hard film has a root-mean-square slope R?q in a surface of the hard film of 0.060° or less.

Abstract: A cutting tool including a cutting edge part made of cBN sintered material bonded through a brazing material for bonding and a cutting tool body made of WC-based cemented carbide is provided. In the cutting tool, the cutting edge part made of cBN sintered material and the cutting tool body made of WC-based cemented carbide are brazed by using a blazing material for bonding including: 35-40% of Ti in a mass ratio; 35-40% of Zr in a mass ratio; 5-15% of Ni in a mass ratio; and the Cu balance including inevitable impurities.

Abstract: A cutting tool comprises a base including a hard alloy and a coating layer located on a surface of the base, wherein the coating layer comprises at least one TiCN layer, an Al2O3 layer and an outermost layer which are laminated in order from a side of the base, and a content of Cl at a thickness-center position of the TiCN layer is higher than a content of Cl at a thickness-center position of the outermost layer and the content of Cl at the thickness-center position of the outermost layer is higher than a content of Cl at a thickness-center position of the Al2O3 layer in a glow-discharge emission spectrometry (GDS analysis).