Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.

Abstract: A display device is disclosed that includes pixels, a memory, and a degradation compensator. The pixels include light emitting elements. The memory is operable to store degradation information including degradation degrees of the light emitting elements. The degradation compensator is operable to receive the degradation information and generate output grayscales by changing each of input grayscales of the pixels in proportion to each of the degradation degrees. The degradation compensator includes a degradation information changer for changing the degradation information by decreasing a degradation degree having a variation greater than a threshold value among variations of the degradation degrees.

Abstract: The present invention relates to a composition for a gel polymer electrolyte, which includes a lithium salt, a non-aqueous organic solvent, a polymerization initiator, and an oligomer containing a polycarbonate-based repeating unit, a gel polymer electrolyte in which mechanical strength and ion transfer capability are improved by polymerization of the composition for a gel polymer electrolyte, and a lithium secondary battery in which external impact and stability during high-temperature storage are improved by including the gel polymer electrolyte.

Abstract: The present disclosure relates to a plurality of host materials, organic electroluminescent compounds, and organic electroluminescent devices comprising the same. By comprising specific combinations of compounds according to the present disclosure as the plurality of host materials or by comprising a compound according to the present disclosure, it is possible to provide organic electroluminescent devices having improved lifespan characteristics compared to conventional organic electroluminescent devices.

Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.

Abstract: A display device includes a shift controller which generates an output image by shifting an input image within a shift range; and pixels which displays the output image. The shift controller sets the shift range to a first range when the input image is a moving image, and sets the shift range to a second range smaller than the first range when the input image is a still image.

Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.

Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.

Abstract: An electrolyte for a lithium secondary battery is disclosed herein. In some embodiments, an electrolyte includes a lithium salt present in a concentration of 1.6 M to 5 M, an oligomer mixture including a first oligomer containing a unit represented by Formula 1 and a second oligomer containing a unit represented by Formula 2, and an organic solvent.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.

Abstract: An embodiment of the present disclosure provides a method of growing metal oxide nanowires by ion implantation, the method including the steps of: depositing a metal oxide thin film on a substrate; implanting ions into the metal oxide thin film; and heating the ion-implanted metal oxide thin film to grow metal oxide nanowires.

Abstract: An embodiment of the present disclosure provides a method of growing metal oxide nanowires by ion implantation, the method including the steps of: depositing a metal oxide thin film on a substrate; implanting ions into the metal oxide thin film; and heating the ion-implanted metal oxide thin film to grow metal oxide nanowires.

Abstract: Provided are a killing apparatus for use in a fish tank. The killing apparatus includes a first conductive mesh, a second conductive mesh, and a spacer which is disposed between the first conductive mesh and the second conductive mesh and insulates the first conductive mesh and the second conductive mesh. Accordingly, in the fish tank, algal blooms are prevented and reduced, fish disease is prevented, and the growth of water plants is expedited.

Abstract: Provided are a killing apparatus for use in a fish tank. The killing apparatus includes a first conductive mesh, a second conductive mesh, and a spacer which is disposed between the first conductive mesh and the second conductive mesh and insulates the first conductive mesh and the second conductive mesh. Accordingly, in the fish tank, algal blooms are prevented and reduced, fish disease is prevented, and the growth of water plants is expedited.

Abstract: A plasma display apparatus comprises a plasma display panel and an electrode driver. The plasma display panel includes a first driving electrode and a second driving electrode. The electrode driver supplies a pulse of a second polarity to the second driving electrode and a pulse of a first polarity opposite to the second polarity to the first driving electrode after a supply of a last sustain pulse of the first polarity to the second electrode. The pulse of the second polarity overlaps the pulse of the first polarity.

Abstract: The present invention discloses a method of dyeing a fiber with mugwort for effectively maintaining health and preventing diseases by applying mugwort constituents to fibers. The method comprises the steps of making a mugwort salt bath by adding mugwort powder or extraction liquor to water; heating the salt bath; putting the fiber to be dyed in the salt bath and stirring it for 10 to 30 minutes at a temperature of 50 to 100 C; rinsing and drying the fiber; and then dipping the fiber in an aqueous solution of organic binder with a temperature of 50 to 80 C for 5 to 10 minutes, drying the fiber afterwards. In another embodiment, to apply mugwort to synthetic fibers, a predetermined amount of mugwort extraction liquor may be added to a resin to be used in the process of producing fibrous yarns.

Abstract: A refrigerator includes a food storage space, an evaporator for generating cool air, and a fan for circulating the cool air to the storage space. An air diverting valve is provided which is movable in response to an opening of a door to the storage space for redirecting the air to form an air curtain across an opening of the storage space. The air diverting valve can be moved by a motor, or by a spring.