Abstract: A magnetic tunnel junction (MTJ) element is provided. The MTJ element includes a reference layer, a tunnel barrier layer disposed over the reference layer, a free layer disposed over the tunnel barrier layer, and a diffusion barrier layer disposed over the free layer. The MU element in accordance with the present disclosure exhibits a low resistance desired for a low-power write operation, and a high TIM coefficient desired for a low bit-error-rate (BER) read operation.

Abstract: A semiconductor device includes a substrate, a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer is disposed on the substrate, around a first metal interconnection. The second dielectric layer is disposed on the first dielectric layer, around a via and a second metal interconnection. The second metal interconnection directly contacts the first metal interconnection. The third dielectric layer is disposed on the second dielectric layer, around a first magnetic tunneling junction (MTJ) structure and a third metal interconnection. The third metal interconnection directly contacts the first MTJ structure and the second metal interconnection, and the first MTJ structure directly contacts the via.

Abstract: The output voltage of an MRAM is increased by means of an Fe(001)/MgO(001)/Fe(001) MTJ device, which is formed by microfabrication of a sample prepared as follows: A single-crystalline MgO (001) substrate is prepared. An epitaxial Fe(001) lower electrode (a first electrode) is grown on a MgO(001) seed layer at room temperature, followed by annealing under ultrahigh vacuum. A MgO(001) barrier layer is epitaxially formed on the Fe(001) lower electrode (the first electrode) at room temperature, using a MgO electron-beam evaporation. A Fe(001) upper electrode (a second electrode) is then formed on the MgO(001) barrier layer at room temperature. This is successively followed by the deposition of a Co layer on the Fe(001) upper electrode (the second electrode). The Co layer is provided so as to increase the coercive force of the upper electrode in order to realize an antiparallel magnetization alignment.

Abstract: A method of processing a substrate includes a first step, a second step and a third step. The substrate includes an etching layer and a mask. The mask is formed on a first surface of the etching layer. The first step forms a first film on a second surface of the mask. The second step forms a second film having a material of the etching layer on the first film by etching the first surface of the etching layer. The third step removes the first film and the second film by exposing the substrate after the second step to plasma of a processing gas. The first film has an electrode material. The processing gas includes oxygen.

Abstract: A low-power phase-change memory (PCM) technology with interfacial thermoelectric heating (TEH) enhancement is provided. Embodiments described herein leverage a substantial, positive thermoelectric coefficient in PCM materials to generate additional heating or cooling at an interface with another material, enabling memory switching with a large reduction in current and power. Interfacial thermoelectric engineering is applied to a PCM cell using a special class of thermoelectric materials with large negative Seebeck coefficients (e.g., bismuth telluride (Bi2Te3), lead telluride (PbTe), lanthanum telluride (La3Te4), indium selenide (InSe), silicon-germanium (Si0.8Ge0.2)) to induce efficient heating at significantly lowered power and current.

Abstract: A memory device includes a bottom electrode, an insulating layer, and a top electrode. The bottom electrode includes a plurality of carbon nanotubes. The insulating layer is disposed over the plurality of carbon nanotubes. The top electrode includes a graphene layer separated from the plurality of carbon nanotubes by the insulating layer.

Abstract: Methods and apparatuses for forming an encapsulation bilayer over a chalcogenide material on a semiconductor substrate are provided. Methods involve forming a bilayer including a barrier layer directly on chalcogenide material deposited using pulsed plasma plasma-enhanced chemical vapor deposition (PP-PECVD) and an encapsulation layer over the barrier layer deposited using plasma-enhanced atomic layer deposition (PEALD). In various embodiments, the barrier layer is formed using a halogen-free silicon precursor and the encapsulation layer deposited by PEALD is formed using a halogen-containing silicon precursor and a hydrogen-free nitrogen-containing reactant.

Abstract: The present disclosure describes an organic-inorganic metal-halide-based semiconducting material that melts at lower temperatures compared to conventional inorganic semiconductors. The hybrid material is structurally engineered to easily access both crystalline and amorphous glassy states, with each state offering distinct physical properties.

Abstract: Provided is an organic electroluminescence device according to an embodiment of the present disclosure including a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode, and the organic layer includes an amine compound represented by Formula 1, and thus may exhibit high luminous efficiency.

Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

Abstract: The present invention relates to novel organic light emitting compound and an organic electroluminescence device using the same, and more particularly, to a compound having excellent thermal stability, electrochemical stability, luminescence ability, and hole/electron transporting ability, and an organic electroluminescence device which includes the compound in at least one organic layer and thus has improved characteristics such as luminous efficiency, driving voltage, and lifespan.

Abstract: Provided is a light emitting element including a first electrode, a second electrode, and at least one functional layer between the first electrode and the second electrode, and the at least one functional layer may include an amine compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

Abstract: A luminescence device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The hole transport region includes an amine compound represented by Formula 1, thereby providing high emission efficiency.

Abstract: The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material of the invention contains pyrazine and cyano groups, has the structure of Formula (I). The organic electroluminescent device manufactured by doping with the compound of the invention can significantly improve the power efficiency, and can reduce the turn-on voltage.

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: wherein Formula 1 may be understood by referring to the description of Formula 1 provided herein.

Abstract: Organic materials containing dibenzofuran or aza-dibenzofuran moiety are disclosed in this application. These materials are expected to improve OLED device performance.

Abstract: The invention relates to an optoelectronic device comprising: (a) a layer comprising a crystalline A/M/X material, wherein the crystalline A/M/X material comprises a compound of formula: [A]a [M]b [X]c wherein: [A] comprises one or more A cations; [M] comprises one or more M cations which are metal or metalloid cations; [X] comprises one or more X anions; a is a number from 1 to 6; b is a number from 1 to 6; and c is a number from 1 to 18; and (b) an ionic liquid which is a salt comprising an organic cation and a counter anion, wherein the organic cation is present within the layer comprising the crystalline A/M/X material. The invention also relates to processes for producing an ionic liquid-modified film of a crystalline A/M/X material and a process for producing an optoelectronic device comprising an ionic-liquid modified film of a crystalline A/M/X material.

Abstract: The present invention relates to an organic metal compound and application thereof. The organometallic compound has a structure as shown in Formula I. The compound provided by the present invention has the advantages of low sublimation temperature, high light and electricity stability, high luminous efficiency, long lifetime, high color saturation and the like, can be used in an organic light-emitting device, and particularly has a possibility of being applied to an AMOLED industry as a red luminescent phosphorescent material.

Abstract: Provided are compounds including a ligand LA of the following Formula I: that contain heavy elements like Sb, Bi, or Te. Also provided are formulations including such compounds. Further provided are OLEDs and related consumer products that utilize such compounds.

Abstract: The present invention relates to preparation and application of a N{circumflex over (?)}N{circumflex over (?)}C{circumflex over (?)}O tetradentate platinum (II) complex, and belongs to the field of an OLED organic electroluminescence material. The complex of the present invention has the following structural formula, is used for a phosphorescent doped material achieving a photon emission effect in a light-emitting layer of an OLED luminescent device. The complex of the present invention has the advantages of high fluorescence quantum efficiency, high thermal stability and low quenching constant, and can be used for manufacturing an orange red light OLED device with a high luminous efficiency and a low roll-off factor.

Abstract: Provided are organometallic compounds having a structure of Formula I: Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Abstract: Provided are organometallic compounds including a ligand LA of a structure of Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Abstract: A flexible substrate material is provided. The flexible substrate material includes a flexible base and graphene reinforcements dispersed in the flexible base, and the graphene reinforcements includes a graphene base and metal nanoparticles. The graphene base is a layer structure, and the metal nanoparticles are distributed on a surface of the layer structure of the graphene base. A manufacturing method thereof and a flexible display panel are also provided.

Abstract: The present invention relates to a nanoelectronic device, comprising a substrate layer (10), a first electrode layer (12) disposed on the substrate layer (10), a dielectric layer (16) disposed on the first electrode layer (12), a second electrode layer (18) disposed on the dielectric layer (16), wherein the dielectric layer (16) and the second electrode layer (18) are dimensioned such that at least one protruding portion (18a, 18b) of the second electrode layer (18) is formed in which the second electrode layer (18) extends beyond the dielectric layer such that opposing faces of the first and second electrode are formed (16), at least one semiconductor layer (20) disposed between the first electrode layer (12), one of the protruding portions (18a, 18b) of the second electrode layer (18) and the dielectric layer (16); and a gating arrangement (22) in contact with at least the semiconductor layer (20) as well as the first (12) and second (18) electrode layers.

Abstract: A photodetector element contains aggregates of PbS quantum dots and a ligand that is coordinated to the PbS quantum dot, in which the PbS quantum dot contains more than 0 mol and 1.40 mol or less of a Pb atom with respect to 1 mol of a S atom.

Abstract: A photodetector element contains aggregates of PbS quantum dots and a ligand that is coordinated to the PbS quantum dot, in which the PbS quantum dot contains 1.75 mol or more and 1.95 mol or less of a Pb atom with respect to 1 mol of a S atom.

Abstract: A display device includes a pixel; and a first color conversion region, a second color conversion region, and a third color conversion region respectively overlapping a first color pixel, a second color pixel, and a third color pixel and spaced from each other. The third color conversion region is aligned with a region between the first color conversion region and the second color conversion region in a first direction, and the first color conversion region and the second color conversion region are aligned with each other in a second direction crossing the first direction. Part of the first color conversion region is disposed in a second pixel area that is adjacent to the first pixel area in the second direction, and part of the second color conversion region is positioned in a third pixel area that is adjacent to the first pixel area in the second direction.

Abstract: A technique is provided that improves the efficiency of electron and hole injection in a light-emitting element containing quantum dots in a light-emitting layer thereof and hence improves the luminous efficiency thereof The light-emitting element includes on a substrate: a positive electrode; a negative electrode; a quantum-dot layer between the positive electrode and the negative electrode, the quantum-dot layer including a stack of a plurality of luminous, first quantum dots and a plurality of non-luminous, second quantum dots; a hole transport layer between the positive electrode and the quantum-dot layer; and an electron transport layer between the negative electrode and the quantum-dot layer, the plurality of second quantum dots being more numerous in an electron transport layer side than in a hole transport layer side.

Abstract: The present disclosure provides an electroluminescent device and a method for preparing the same, a display panel and a display device. The electroluminescent device includes a light emitting layer, a cathode layer, and an electron transport layer arranged between the light emitting layer and the cathode layer. The electron transport layer includes at least a first electron transport material and a second electron transport material that have different LUMO energy levels, and a ratio EM1/EM2 of the weight content of the first electron transport material to that of the second electron transport material decreases in a direction from a surface thereof proximate to the cathode layer to a surface thereof proximate to the light emitting layer. The electroluminescent device of the present disclosure can improve its efficiency and lifetime.

Abstract: A novel light-emitting device is provided. Alternatively, a light-emitting device having a long driving lifetime at high temperature is provided. The light-emitting device includes an anode, a cathode, and an EL layer positioned between the anode and the cathode. The EL layer includes a first layer, a second layer, a third layer, and a light-emitting layer in this order from the anode side. The first layer includes a first organic compound and a second organic compound. The second layer includes a third organic compound. The third layer includes a fourth organic compound. The light-emitting layer includes a fifth organic compound and an emission center substance. The first organic compound exhibits an electron-accepting property with respect to the second organic compound. A difference between HOMO levels of the fourth organic compound and the fifth organic compound is less than or equal to 0.24 eV.

Abstract: Devices and techniques are provided for achieving OLED devices that include one or more plasmonic material exhibiting surface plasmon resonance and one or more outcoupling layers.

Abstract: A light emitting diode according to embodiments of the present disclosure includes a first electrode, a second electrode opposite the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including a quantum dot, a first charge transfer layer between the first electrode and the emission layer, a second charge transfer layer between the second electrode and the emission layer, and an insulating layer in at least one position between the first charge transfer layer and the emission layer, and/or between the second charge transfer layer and the emission layer, wherein the insulating layer includes an inorganic material. The light emitting diode and a display device including the same show improved life characteristics and emission efficiency properties.

Abstract: A light-emitting element includes a light-emitting layer, an upper electrode provided on a first side of the light-emitting layer, and a lower electrode provided on a second side of the light-emitting layer opposite to the first side. The lower electrode is constituted by a first electrode and a second electrode including a first gap therebetween, the second electrode having an area larger than that of the first electrode. The upper electrode is constituted by a third electrode and a fourth electrode including a second gap therebetween, the third electrode facing the first electrode and the second electrode, the fourth electrode facing the second electrode and having an area smaller than that of the third electrode.

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer stack, wherein the emission layer stack includes: a first emission layer including a first host and a first dopant; and a second emission layer including a second host, a second dopant, and an electron transport compound, wherein the first host and the second host are different compounds from each other, the first emission layer is in contact with the second emission layer, and the second emission layer is closer to the second electrode than the first emission layer.

Abstract: A display device includes: light-emitting regions different in luminescent colors and including luminescent layers separated for each of the luminescent colors; a low-threshold layer lower in threshold voltage than any one of the luminescent layers included in a pair of different-color light-emitting regions included in the light-emitting regions, different in the luminescent colors, and adjacent to each other; a continuous layer under the luminescent layers and the low-threshold layer, including first areas and a second area continuously, the first areas being in contact with the respective light-emitting regions, the second area being in contact with the low-threshold layer; pixel electrodes under the continuous layer, overlapping with the respective light-emitting regions; and a counter electrode over the luminescent layers and the low-threshold layer, being opposed to the pixel electrodes. The low-threshold layer is between the pair of different-color light-emitting regions.

Abstract: There is provided a display device including a cover plate and a display panel; the cover plate includes a middle plane part, a first edge curved surface part, a second edge covered surface part and a corner curved surface part; the display panel includes a middle part, an edge part and a corner part; the middle part is arranged corresponding to the middle plane part; the edge part includes a first edge part and a second edge part; the first edge part and the first edge curved surface part are arranged correspondingly, and the second edge part and the second edge curved surface part are arranged correspondingly; the corner part and the corner curved surface part are correspondingly arranged; the middle part is in a display area; at least a portion of the edge part and the corner part adjacent to the middle part is in the display area.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate; an anode structure, disposed on the base substrate; a light emitting layer, disposed on a side of the anode structure away from the base substrate; and a cathode layer, disposed on a side of the light emitting layer away from the base substrate, the anode structure includes a reflective layer and an inorganic layer disposed on a side of the reflective layer away from the base substrate, the cathode layer includes a transflective layer, and the inorganic layer is configured to adjust a distance between the reflective layer and the transflective layer.

Abstract: An organic light-emitting diode (OLED) display panel and a preparation method thereof are provided. The OLED display panel comprises an array substrate structure including an opening area, a transition area and a display area, a light emitting layer, and an encapsulation layer. At least one channel is formed in a portion of the array substrate structure corresponding to the transition area, a closed structure is formed by the channel surrounding the opening, and at least one undercut structure is provided on a sidewall of the channel. The light emitting layer and the encapsulation layer cover the channel and extend to an edge of the opening, and a fault structure is formed at the undercut structure by the light emitting layer.

Abstract: Embodiments of the present application provide a display panel and a display device. In the present application, since the retaining wall has a first layer and a second layer, the second layer is disposed on the first layer, and a width of the first layer is greater than a width of the second layer, organic materials in the encapsulation layer can be prevented from overflowing the retaining wall, thereby flattening a top of the retaining wall, such that when the touch layer is disposed on the retaining wall, short circuit is not easy to occur.

Abstract: Provided are a display substrate and a preparation method thereof, and a display device. A display region and a binding region located at one side of the display region are comprised. The display region comprises a driving structure layer, an organic insulating layer disposed on the driving structure layer and a light-emitting element disposed on the organic insulating layer, the driving structure layer comprises a pixel driving circuit, and the light-emitting element is connected with the pixel driving circuit. The binding region comprises a binding structure layer, an organic insulating layer and an isolation dam disposed on the binding structure layer, and an inorganic encapsulation layer disposed on the organic insulating layer and the isolation dam, the binding structure layer comprises a power line connected with the pixel driving circuit; at least one isolation groove is disposed on the organic insulating layer of the binding region.

Abstract: A first resin layer is provided to fill a slit formed in at least one inorganic insulating film included in a TFT layer, and extending in a longitudinal direction of a fold portion. A plurality of first routed wires are provided above the first resin layer, and extending in parallel with one another and intersecting with the longitudinal direction of the fold portion. A first protective layer is formed between, and in contact with, the first resin layer and the first routed wires, and provided to at least partially coincide with each of the first routed wires.

Abstract: An encapsulation layer and a manufacturing method thereof are provided. The encapsulation layer includes a first inorganic layer, an adhesive layer, an organic layer, and a second inorganic layer. The adhesive layer is disposed on the first inorganic layer, a surface of the adhesive layer away from the first inorganic layer has a microporous structure, the organic layer is disposed on the adhesive layer and filled in the microporous structure, and the second inorganic layer covers the organic layer.

Abstract: A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.

Abstract: A display device has a display panel provided with a plurality of light emitting elements 10 including a light emitting part 30, and a lens member 50 through which light emitted from the light emitting part 30 passes, in which when a distance (an offset amount) between a normal LN passing through a center of the light emitting part 30 and a normal LN? passing through a center of the lens member 50 is defined as D0, a value of the distance (offset amount) D0 is not 0 in at least some of the light emitting elements 10 provided in the display panel.

Abstract: A method for manufacturing a display device is provided. A process of forming an inspection pattern, in which a protective film unit is partially removed in a thickness direction, in a pad area portion of the protective film unit, which corresponds to a pad area of a display unit, may be performed, and then, a process of delaminating the pad area portion of the protective film unit may be performed. A process of checking whether the inspection pattern exists may be performed to check whether the delamination has succeeded, and, at the same time, a process of measuring distances from an alignment mark to each of a long side and a short side of the display unit may be performed.

Abstract: An unmanned aerial vehicle battery transport box having a box body shell and an upper cover. The unmanned aerial vehicle battery transport box further having a heat dissipating device and a heating device. When the temperature in the box body is lower than the lower limit of the set temperature range, the heating device heats the box body. When the temperature in the box body is higher than the upper limit of the set temperature range, the heat dissipating device dissipates heat of the box body. The temperature in the box body is adjusted by the heating device and the heat dissipating device.

Abstract: A method for pre-lithiation of an electrode, including a first step of providing a pre-lithiation reaction system which includes a first reaction system including lithium metal, a separator, an electrolyte for pre-lithiation and carbon felt, and a second reaction system including the electrolyte for pre-lithiation and an electrode to be pre-lithiated, wherein the lithium metal and the electrode to be pre-lithiated are not in direct contact with each other. The first reaction system and the second reaction system communicate with each other. The first step is followed by a second step of preparing an electrode including an electrode current collector, and an electrode active material layer formed on at least one surface of the electrode current collector; and a third step of allowing the electrode to pass through the second reaction system by a conveying roll to carry out pre-lithiation of the electrode.

Abstract: A method of electroplating (or electrodeposition) carbon to coat anode and cathode active materials used in Li-ion batteries (LIBs) for improving their cycle life. The electroplating of the carbon coating from the carbon source is ultrafast, preferably taking less than 10 seconds. The carbon source can be comprised of an acetonitrile, methanol, ethanol, acetonitrile, nitromethane, nitroethane or N,N-dimethylformamide (DMF) solution. The protective carbon coating may be used also in gas sensors, biological cell sensors, supercapacitors, catalysts for fuel cells and metal air batteries, nano and optoelectronic devices, filtration devices, structural components, and energy storage devices.

Abstract: Provided is a process for the degradation of at least one polymer of an alkene carbonate, a polymeric composition for a lithium-ion battery electrode having a degradation residue obtained by this process, a process for the preparation thereof, an electrode and a battery incorporating it and a degradation process for the sintering of ceramics. The degradation process includes a reaction at 120° C. and 270° C., and under air of a primary amine with a poly(alkene carbonate) polyol, which depolymerizes it in order to obtain a non-polymeric degradation residue. This composition includes an active material, an electrically conductive filler, a polymeric binder and a residue from the degradation under air between 120° C. and 270° C. of a sacrificial phase which includes the polymer and which has been melt blended beforehand with the active material, with the filler and with the binder in order to obtain a precursor mixture of the composition.

Abstract: This positive electrode for nonaqueous electrolyte secondary batteries is provided with a collector and a mixture layer that is formed on the collector. The mixture layer comprises: a lithium transition metal oxide that contains more than 50% by mole of Ni relative to the total number of moles of metal elements other than Li; a carbon material; a polymer compound that is soluble in N-methyl-2-pyrrolidone, while having a ring structure in each repeating unit; and a polyoxyethylene amine compound.