Abstract: A magnetic tunnel junction stack is provided that includes nonmagnetic spacer layers between the free layer and the polarizer layer formed from magnesium oxide and tantalum nitride materials that balance the spin torques acting on the free layer. The design provided enables a deterministic final state for the storage layer and significantly improves the tunneling magnetoresistance value and switching characteristics of the magnetic tunnel junction for MRAM applications.

Abstract: A storage element is provided. The storage element includes a memory layer having a first magnetization state of a first material; a fixed magnetization layer having a second magnetization state of a second material; an intermediate layer including a nonmagnetic material and provided between the memory layer and the fixed magnetization layer; wherein the first material includes Co—Fe—B alloy, and at least one of a non-magnetic metal and an oxide.

Abstract: A patterning method includes forming an etch-target layer on a substrate, forming mask patterns on the etch-target layer, and etching the etch-target layer using the mask patterns as an etch mask to form patterns spaced apart from each other. The etching process of the etch-target layer includes irradiating the etch-target layer with an ion beam, whose incident energy ranges from 600 eV to 10 keV. A recess region is formed in the etch-target layer between the mask patterns, and the ion beam is incident onto a bottom surface of the recess region at a first angle with respect to a top surface of the substrate and is incident onto an inner side surface of the recess region at a second angle with respect to the inner side surface of the recess region. The first angle ranges from 50° to 90° and the second angle ranges from 0° to 40°.

Abstract: Embodiments are directed to STT MRAM devices. One embodiment of an STT MRAM device includes a reference layer, a tunnel barrier layer, a free layer and one or more conductive vias. The reference layer is configured to have a fixed magnetic moment. In addition, the tunnel barrier layer is configured to enable electrons to tunnel between the reference layer and the free layer through the tunnel barrier layer. The free layer is disposed beneath the tunnel barrier layer and is configured to have an adaptable magnetic moment for the storage of data. The conductive via is disposed beneath the free layer and is connected to an electrode. Further, the conductive via has a width that is smaller than a width of the free layer such that a width of an active STT area for the storage of data in the free layer is defined by the width of the conductive via.

Abstract: Memory devices and methods for fabricating memory devices have been disclosed. One such method includes forming the memory stack out of a plurality of elements. An adhesion species is formed on at least one sidewall of the memory stack wherein the adhesion species has a gradient structure that results in the adhesion species intermixing with an element of the memory stack to terminate unsatisfied atomic bonds of the element. The gradient structure further comprises a film of the adhesion species on an outer surface of the at least one sidewall. A dielectric material is implanted into the film of the adhesion species to form a sidewall liner.

Abstract: A resistive random access memory (RRAM) cell with a high ? layer based on a group-V oxide and hafnium oxide is provided. The RRAM cell includes a bottom electrode layer, a group-V oxide layer arranged over the bottom electrode layer, and a hafnium oxide based layer arranged over and abutting the group-V oxide layer. The RRAM cell further includes a capping layer arranged over and abutting the hafnium oxide based layer, and a top electrode layer arranged over the capping layer. A method for manufacturing the RRAM cell is also provided.

Abstract: A memory structure including an insulating layer, a first electrode layer and a first barrier is provided. The insulating layer has a recess. The first electrode layer is formed in the recess and has a first top surface. The first barrier is formed between the insulating layer and the first electrode layer, and has a second top surface lower than the first top surface. The first top surface and the second top surface are lower than an opening of the recess.

Abstract: A memristor structure may be provided that includes a first electrode, a second electrode, and a buffer layer disposed on the first electrode. The memristor structure may include a switching layer interposed between the second electrode and the buffer layer to form, when a voltage is applied, a filament or path that extends from the second electrode to the buffer layer and to form a Schottky-like contact or a heterojunction between the filament and the buffer layer.

Abstract: Metal oxide based memory devices and methods for manufacturing are described herein. A method for manufacturing a memory cell includes forming a bottom adhesion layer in a via formed in an insulating layer. Forming a bottom conductive plug in the bottom adhesion layer. Forming a top adhesion layer over the bottom adhesion layer and bottom conductive plug. Forming a top conductive plug in the top adhesion layer. Wherein the thickness of the bottom and top adhesion layers may be different from one another.

Abstract: Disclosed is a process whereby diverse classes of materials can be 3D printed and fully integrated into device components with active properties. An exemplary embodiment shows the seamless interweaving of five different materials, including (1) emissive semiconducting inorganic nanoparticles, (2) an elastomeric matrix, (3) organic polymers as charge transport layers, (4) solid and liquid metal leads, and (5) a UV-adhesive transparent substrate layer, demonstrating the integrated functionality of these materials. Further disclosed is a device for printing these fully integrated 3D devices.

Abstract: The present specification relates to an organic light emitting diode.

Abstract: A bonding method for a flexible display device, the method including arranging at least two bonding objects and an anisotropic conductive film (ACF) at a bonding position; applying a predetermined pressure to the at least two bonding objects and the ACF; and irradiating a laser beam at the bonding position to bond the at least two bonding objects and the ACF, a temperature and viscosity of the ACF being changed, and a change of the temperature following a predetermined temperature profile.

Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.

Abstract: Polymer and Organic Light Emitting Device A polymer comprising a repeat unit of formula (I a), (I b) or (Ic): (Formulae (Ia), (Ib), (Ic)) wherein M is a metal; R is a backbone repeat group; n is 1 or 2; Sp is a spacer group; w is 0 or 1; L1 and L2 are mono- or bidentate co-coordinating groups; ---- represents a second metal to ligand bond in the case where L1 or L2 is a bidentate ligand and at least one of L1 and L2 is substituted with group of formula (II) (Formula (II)) wherein m is 0 or 1; each Ar1, Ar2 and Ar3 is aryl or heteroaryl. The polymer may be used as an emissive material in an organic light-emitting device.

Abstract: The present invention discloses a compound is represented by the following formula (I), the organic EL device employing the compound as fluorescent host material, phosphorescent host material, can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. The same definition as described in the present invention.

Abstract: The present invention generally discloses an organic compound and organic electroluminescence (herein referred to as organic EL) device using the organic compound. More specifically, the present invention relates to an organic EL device employing the organic compound as fluorescent emitting host or phosphorescent emitting host which can display long lifetime, high efficiency.

Abstract: This invention discloses novel light-emitting materials. These materials comprise a side chain which contains at least two Si or Ge atoms, such as bis(trimethylsilyl)methyl, or a side chain that includes Si—F bond, or a side chain that includes a fluorine-containing alkyl chain. This new side chain could fine tune emission color, reduce the stacking of the light-emitting materials, maintain good lifetime, and result in high PLQY.

Abstract: A novel amine derivative, a material for an organic electroluminescent (EL) device capable of lowering the driving voltage and enhancing the emission efficiency of the organic EL device, and an organic EL device using the same.

Abstract: A novel amine derivative is represented by the following Formula 1: An organic electroluminescent (EL) device includes: an anode, a cathode, an emission layer between the anode and the cathode, and a plurality of layers between the anode and the emission layer, wherein a material for an organic EL device including the amine derivative is in at least one layer selected from the plurality of layers between the anode and the emission layer. In a blue to bluish green region of an organic EL device, the driving voltage of the organic EL device may be decreased, and the emission efficiency thereof may be significantly improved.

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport region between the emission layer and the second electrode. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2. The organic light-emitting device including the first and second materials may have improved efficiency and lifetime.

Abstract: The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device including an organic compound layer containing the compound.

Abstract: The present invention provides a compound having a fluoranthene skeleton represented by the formula (1); an organic electroluminescence device having plural organic thin film layers including a light-emitting layer between a cathode and an anode, wherein at least one layer of the organic thin film layers contains the compound; and an electronic equipment provided with the organic electroluminescence device. The organic electroluminescence device realizes further lower voltage driving and has high emission efficiency. [In the formula (1), X1 to X10, L, R1 to R9, and n are as stated in the description.

Abstract: This invention discloses cyano substituted spirofluorene containing compounds that can be used as hosts for phosphorescent OLEDs.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

Abstract: The present invention relates to a new amorphous material with advantageous properties as charge transport material and/or absorber material for various applications, in particular in photoelectric conversion devices, i.e. an amorphous material of the composition (R1NR23)5Me X1aX2b wherein R1 is C1-C4-alkyl, R2 are independently of one another hydrogen or C1-C4-alkyl, Me is a divalent metal, X1 and X2 have different meanings and are independently of one another selected from F, CI, Br, I or a pseudohalide, a and b are independently of one another 0 to 7, wherein the sum of a and b is 7.

Abstract: A family of phosphorescent emitter compounds containing a carbene ligand LA selected from the group consisting of: is disclosed. These compounds enhance the performance of OLEDs when incorporated therein.

Abstract: Provided are an organic electroluminescent device (organic EL device) that is improved in luminous efficacy, sufficiently secures driving stability, and has a simple construction, and a material for organic EL devices to be used in the organic EL device. The material for organic EL devices is a material for organic EL devices formed of an ortho-carborane compound having a structure in which a silyl group (—SiR3) is bonded to a divalent ortho-carborane group represented by C2B10H10 through an aromatic group. In addition, the organic electroluminescent device is an organic electroluminescent device having a structure in which an anode, an organic layer, and a cathode are laminated on a substrate, the device having an organic layer containing the ortho-carborane compound, and the organic layer being a light-emitting layer, an electron-transporting layer, a hole-blocking layer, or an exciton-blocking layer.

Abstract: A display device includes: a flexible substrate including a bending area bent in one direction; an insulating layer on the flexible substrate and comprising a plurality of opening patterns spaced apart from each other at the bending area; and a wavy line extending through the plurality of opening patterns.

Abstract: A method of arranging at least one carbon nanotube on a semiconductor substrate includes depositing the at least one carbon nanotube on a dielectric layer of the semiconductor device. The method further includes arranging the at least one carbon nanotube on the dielectric layer in response to applying a voltage potential to an electrically conductive electrode of the semiconductor device, and applying a ground potential to an electrically conductive semiconductor layer of the semiconductor device.

Abstract: Continuous processes for fabricating a perovskite device are described that include using a doctor blade for continuously forming a perovskite layer and using a conductive tape lamination process to form an anode or a cathode layer on the perovskite device.

Abstract: Photovoltaic devices are described including: a region of perovskite material which is in electrical contact with a mesoporous region of hole transport material, wherein the hole transport material is at least partially comprised of an inorganic hole transport material.

Abstract: By introducing new concepts into a structure of a conventional organic semiconductor element and without using a conventional ultra thin film, an organic semiconductor element is provided which is more reliable and has higher yield. Further, efficiency is improved particularly in a photoelectronic device using an organic semiconductor. Between an anode and a cathode, there is provided an organic structure including alternately laminated organic thin film layer (functional organic thin film layer) realizing various functions by making an SCLC flow, and a conductive thin film layer (ohmic conductive thin film layer) imbued with a dark conductivity by doping it with an acceptor and a donor, or by the like method.

Abstract: An electroluminescent element which can easily control the balance of color in white emission (white balance) is provided according to the present invention. The electroluminescent element comprises a first light-emitting layer containing one kind or two or more kinds of light-emitting materials, and a second light-emitting layer containing two kinds of light-emitting materials (a host material and a phosphorescent material) in which the phosphorescent material is doped at a concentration of from 10 to 40 wt %, preferably, from 12.5 to 20 wt %. Consequently, blue emission can be obtained from the first light-emitting layer and green and red (or orange) emission can be obtained from the second light-emitting layer. An electroluminescent element having such device configuration can easily control white balance since emission peak intensity changes at the same rate in case of increasing a current density.

Abstract: The organic EL display panel includes: an active matrix substrate including a thin-film transistor; and an organic EL element disposed on the active matrix substrate, the organic EL element including, in the order from the active matrix substrate side, a cathode electrically connected to the thin-film transistor, a first charge conversion layer in contact with the cathode, a first hole injection layer, a first hole transport layer, a first light-emitting layer, a first electron transport layer, a first electron injection layer, a second charge conversion layer, and an anode in contact with the second charge conversion layer, the first charge conversion layer designed to inject electrons into the cathode and emit holes to the first light-emitting layer side, the second charge conversion layer designed to inject holes into the anode and emit electrons to the first light-emitting layer side.

Abstract: A display device includes a display panel including a display area and a pad area, a window opposite to the display panel, the window covering the display area and the pad area of the display panel, a spacer in the pad area and having elasticity, and a first adhesive layer between the window and the display panel, the first adhesive layer being on at least a portion of the spacer.

Abstract: A light emitting element is disclosed, including a substrate layer, a first metal layer and a second metal layer stacked sequentially on the substrate layer, and an organic material layer disposed between the first metal layer and the second metal layer. The first metal layer includes a first metal portion and a second metal portion that cover a surface of the substrate layer, and an opening portion disposed between the first metal portion and the second metal portion and exposes a portion of the surface. The organic material layer emits light having a wavelength within a first range. A first coupling generated between the first metal portion and the second metal layer shifts the light from the first range to a second range. A second coupling generated between the second metal portion and the second metal layer shifts the light from the first range to a third range.

Abstract: A display device includes a substrate having a light emission area and a non-light emission area, a pixel defining layer disposed in the non-light emission area, the pixel defining layer defining the light emission area, a first electrode disposed in the light emission area, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, in which the second electrode includes a first transmission portion in the light emission area and a second transmission portion on an edge portion of the light emission area, the second transmission portion surrounding the first transmission portion, and the second transmission portion has a light transmittance greater than a light transmittance of the first transmission portion.

Abstract: An organic electroluminescent device and a manufacturing method thereof, and a display device. The organic electroluminescent device comprises comprising a base substrate, a packaging structure, an organic electroluminescent structure located between the base substrate and the packaging structure, and a flexible printed circuit board; the base substrate being provided with a peripheral wiring structure electrically connected with an internal wiring of the organic electroluminescent structure; the peripheral wiring structure including a welding part. The welding part has a first surface facing the base substrate, at least a portion of the first surface being exposed to electrically connect with a welding terminal of the flexible printed circuit board.

Abstract: Provided is a display apparatus. The display apparatus includes a display panel, a back cover disposed on a rear side of the display panel, the back cover having a curved shape of which both ends protrude forward, and a fixing part fixing the back cover to maintain the curved shape of the back cover. The display panel is curved in a shape corresponding to that of the back cover.

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a first substrate and a second substrate facing each other, a display unit formed between the first and second substrates and a sealant formed between the first and second substrates and bonding the first and second substrates. The sealant includes a sealing portion surrounding and sealing the display unit, the sealing portion having a plurality of first openings separate from each other along a circumferential direction of the display unit. The sealant also includes an adhesion reinforcing portion including a plurality of islands that are respectively formed inside the first openings and separate from the sealing portion.

Abstract: An organic light emitting diode display includes: a substrate including a display area displaying an image and a non-display area positioned around the display area; a first electrode formed in the display area connected with a thin film transistor; a pixel defining layer formed on the first electrode thereby defining a pixel area; an organic emission layer formed on the first electrode contacting the first electrode in the pixel area; a second electrode formed on the pixel defining layer contacting the organic emission layer; a passivation layer formed on the second electrode and the pixel defining layer; a filler covering the passivation layer in the display area; and a getter formed in the non-display area on the substrate and surrounding the display area, in which the passivation layer overlaps with the getter.

Abstract: An organic light-emitting display apparatus and a method of manufacturing an organic light-emitting display apparatus, the apparatus including a substrate; an organic light-emitting diode (OLED), the OLED including a pixel electrode on the substrate; an opposite electrode that faces the pixel electrode; and an emission layer between the pixel electrode and the opposite electrode; and a protection layer that covers the OLED, wherein the protection layer includes an alternate layer formed by alternately arranging organic layers and inorganic layers on a same layer.

Abstract: A flexible environmental sensitive electronic device package including a flexible electronic device, a thin film encapsulation (TFE) and a sealing member is provided. The TFE covers the flexible electronic device as well as the sealing member covers the TFE and the flexible electronic device. The sealing member includes a first portion and a second portion, wherein the first portion covers the flexible electronic device and the TFE, and the second portion covers the first portion. Young's modulus of the second portion is between the 0 MPa and 100 MPa. Young's modulus of the first portion is greater than that of the second portion. The thickness of the first portion is less than that of the second portion.

Abstract: An organic light emitting display apparatus and a method of manufacturing the same are provided. The apparatus includes a substrate, a first electrode formed on the substrate, an intermediate layer formed on the first electrode. The intermediate layer includes an organic emission layer. A second electrode is formed on the intermediate layer, and a capping layer is formed on the second electrode in a first region. The capping layer includes a first edge portion and at least two layers. A third electrode is formed on the second electrode in a second region. The second region is not overlapped with the first region, and the third electrode includes a second edge portion having a side portion facing a side portion of the first edge portion of the capping layer. Electric properties and image quality may be improved.

Abstract: Disclosed is an organic light emitting display device in which water is prevented from externally permeating thereinto. The organic light emitting display device comprises a first substrate on which an organic light emitting diode and a driving device designed to drive the organic light emitting diode are formed; a second substrate facing the first substrate; a viscosity layer interposed between the first substrate and the second substrate to cover entire areas of the first substrate and the second substrate, the viscosity layer including a filler capable of water absorption; and a first adhesion layer arranged to adhere the viscosity layer to the first substrate, wherein the viscosity layer is a material including a cross-linkage functional group and having a viscosity characteristic at room temperature.

Abstract: An organic light emitting display device includes a substrate, an organic light emitting device on the substrate and including a first electrode, an intermediate layer on the first electrode and including an emission layer, and a second electrode on the intermediate layer, and a thin film encapsulation film on the organic light emitting device in an emission direction of the emission layer, wherein the thin film encapsulation film includes a scattering layer including scatterers having a three-dimensional structure and an organic layer on the scattering layer and including a first organic material.

Abstract: An organic light emitting diode display includes: a substrate; a gate line on the substrate; a data line crossing the gate line; a driving voltage line extending parallel with at least one of the gate line and the data line; a first thin film transistor coupled to the gate line and the data line and comprising a first semiconductor layer; a second thin film transistor coupled to the first thin film transistor and the driving voltage line and comprising a second semiconductor layer; and an organic light emitting element coupled to the second thin film transistor, wherein at least one of the gate line, the data line, and the driving voltage line comprise a plurality of layers, and the lowest layer of the plurality of layers comprises a first metal layer made of a reflective metal.

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes an OLED layer including a plurality of OLEDs that respectively form a plurality of sub-pixels and an encapsulation layer disposed over the OLED layer. The OLED display also includes an optical film disposed over the encapsulation layer and comprising a reflection control layer, a first lens disposed below the reflection control layer, and a second lens disposed over the reflection control layer, wherein the reflection control layer comprises i) a plurality of color filters respectively corresponding to the sub-pixels, and ii) a light shielding portion disposed between the color filters. The OLED display further includes an intermediate layer disposed between the encapsulation layer and the optical film, wherein the first lens is disposed over sides of at least one sub-pixels and wherein the second lens is disposed over center portions of selected sub-pixels.

Abstract: Various embodiments may relate to a method for producing an optoelectronic component, including forming a first electrode on a substrate, arranging a first mask structure on or above the substrate, wherein the first mask structure comprises a first structuring region including an opening and/or a region prepared for forming an opening, arranging a second mask structure on or above the first mask structure, forming a second structuring region in the first mask structure and in the second mask structure in such a way that at least one part of the first structuring region in the first mask structure is formed outside the second structuring region in the first mask structure.

Abstract: In the case where a film having lower strength than a metal can is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged when force is externally applied to the secondary battery. A secondary battery resistant to external force is provided. A cushioning material is provided in a region sandwiched by an exterior body of the secondary battery. Specifically, the cushioning material is provided on the periphery of an electrode group including a positive electrode current collector, a positive electrode active material layer formed on at least one surface of the positive electrode current collector, a separator, a negative electrode current collector, and a negative electrode active material layer formed on at least one surface of the negative electrode current collector.