Abstract: The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.

Abstract: Provided is an electrochromic device and a method for driving the electrochromic device, the electrochromic device including a first electrode, a first electrochromic layer, an electrolyte layer, a second electrochromic layer, and a second electrode which are laminated in sequence, at least one selected from among the group consisting of the first and second electrochromic layers and the electrolyte layer including scattering particles, and the electrochromic device further including an additional layer that contains the scattering particles and is disposed between the electrolyte layer and the first or second electrochromic layer.

Abstract: Provided are a composition for printing for use in a printing method which uses a silicon-based blanket, including: 1) a binder resin, 2) a low boiling point solvent having a boiling point of less than 100° C., 3) a medium boiling point solvent having a boiling point of 100° C. or more and less than 180° C., and 4) a high boiling point solvent having a boiling point of 180° C. or more, wherein the medium boiling point solvent and the high-boiling solvent have a difference in solubility parameter with the binder resin of 3 (cal·cm)1/2 or less, a difference in solubility parameter with the silicon-based blanket of 4 (cal·cm)1/2 or more, and a swelling parameter for the silicon-based blanket of 2 or less, and a printing method using the same.

Abstract: Various examples relating to a device and a method for providing a message service are provided. A message service method, according to one example, comprises the steps of: receiving, from a transmission terminal, a cancelation request for canceling a transmission message transmitted to at least one reception terminal; determining whether the transmission message for each of the at least one reception terminal can be cancelled; and transmitting a transmission message cancelation command signal to a reception terminal for which the transmission message can be cancelled among the at least one reception terminal, wherein the at least one reception terminal is capable of including a plurality of terminals associated with the same user account. Various examples can be implemented in addition to the one example.

Abstract: The present invention relates to a conductive ink composition including metal particles, a first solvent having a vapor pressure of 3 torr or less at 25° C., a second solvent having a vapor pressure of more than 3 torr at 25° C., and metal carboxylate, a printing method using the same, and a conductive pattern manufactured by using the same.

Abstract: Provided is a complex display device Including a first substrate and an opposed second substrate, a first electrode, an electrochromic layer, a common electrode, an emission part and a second electrode, laminated between the first substrate and the second substrate one by one, and an organic layer disposed between the first electrode and the electrochromic layer, or between the electrochromic layer and the common electrode. The organic layer of the complex display device may include at least one of a hole injection material, a hole transport material and a mixture thereof, or at least one of an electron injection material, an electron transport material or a mixture thereof.

Abstract: Provided is a color changeable device which includes a first substrate and a second substrate that are spaced apart from each other, a first transparent electrode disposed on the first substrate, a second transparent electrode disposed on the second substrate, an electrochromic layer disposed between the first transparent electrode and the second transparent electrode, an organic layer disposed between the first transparent electrode and the electrochromic layer. The organic layer may include a hole injection layer or an electron injection layer. The organic layer may further include a hole transport layer or an electron transport layer.

Abstract: A display panel includes pixels, the pixels being configured to be driven in either a reflection mode or a light emission mode, the pixels comprises a first substrate comprising a light-transmitting material, a second substrate opposite to the first substrate, a light emitting element layer on the first electrode, the light emitting element layer comprising a light emitting material, the light emitting material being configured to emit light in the light emission mode by an oxidation of the light emitting material and a reduction of the light emitting material, a second electrode on a surface of the second substrate in a direction of the first substrate, a reflective element layer on the second electrode, the reflective element layer comprising a reflective material, the reflective material being configured to be colored or bleached in the reflection mode by an oxidation of the reflective material and a reduction of the reflective material.

Abstract: The present invention relates to a conducting substrate and a touch screen comprising the same, and the conducting substrate according to the present invention comprises a board, an electric conducting pattern provided on at least one surface of the board, and a darkening layer provided on at least one surface of the electric conducting pattern and in a region corresponding to the electric conducting pattern, wherein a reflective diffraction intensity of a reflective diffraction image obtained by radiating light emitted from a point light source on one surface from which the darkening layer is visible is reduced by 60% or more as compared to the conducting substrate having the same constitution except that the electric conducting pattern is formed of Al and does not comprise the darkening layer.

Abstract: Provided is a display device and a method of manufacturing the same. The display device includes a thin film transistor, a first electrode electrically connected to the thin film transistor, a self-light emitting pixel layer disposed on the first electrode, a second electrode disposed on the self-light emitting pixel layer, a substrate in which an auxiliary wire is buried, the substrate being disposed on the second electrode, and a reflective pixel layer disposed on the substrate.

Abstract: The present invention relates to a conducting substrate and a touch screen comprising the same, and the conducting substrate according to the present invention comprises a board, and an electric conducting pattern provided on at least one surface of the board, wherein the electric conducting pattern comprises a border structure of closed figures continuously connected and does not comprise the closed figures having the same shape in a predetermined unit area (1 cm×1 cm), and the number of vertexes of the closed figures is different from the number of vertexes of quadrangles having the same number as the closed figures.

Abstract: The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.

Abstract: A method of fabricating a display apparatus includes forming a lower electrode on a lower substrate, forming a partition structure and an ink-injection tube connected to one end of the partition structure, the partition structure including first partitions, and second partitions, and cell regions defined by the first and second partitions, covering the partition structure with an upper electrode, and injecting an electronic ink through the ink-injection tube to fill the cell regions of the partition structure.

Abstract: Disclosed are an electric conducting substrate, comprising a transparent substrate and an electric conducting pattern comprising an electric conducting line provided on the transparent substrate, and an electronic device comprising the same.

Abstract: Provided is a display device and a method of manufacturing the same. The display device includes a thin film transistor, a first electrode electrically connected to the thin film transistor, a self-light emitting pixel layer disposed on the first electrode, a second electrode disposed on the self-light emitting pixel layer, a substrate in which an auxiliary wire is buried, the substrate being disposed on the second electrode, and a reflective pixel layer disposed on the substrate.

Abstract: An RFID tag includes: an antenna receiving an RF signal from a reader; an AFE (analog front end) generating voltage using the RF signal; and one or more switches interposed between the antenna and the AFE and controlling the connection between the antenna and the AFE through the switch operation.

Abstract: Disclosed are a printing plate and a mirror thereof, the printing plate including: printing portions for transferring an immersed solution, the printing portions being formed flat and arranged at regular intervals on one side of an upper part of the printing plate; and non-printing portions corresponding to a remaining area other than the printing portions, the non-printing portions being formed with at least two concavities and convexities respectively and arranged at regular intervals on the other side of the upper part of the printing plate.

Abstract: Provided is an electronic paper display device. The electronic paper display device according to an embodiment of the present invention may include a first substrate, partition walls defining cell regions disposed on the first substrate, a first electrode disposed on a bottom surface of the cell regions, microcapsules disposed on the first electrode, a second electrode having one side facing the first electrode, and a second substrate disposed on the other side of the second electrode, in which the electronic paper display device may include first adhesive fixing parts including a plurality of patterns provided between the second electrode and the partition walls.

Abstract: Disclosed are an electric conducting substrate, comprising a transparent substrate and an electric conducting pattern comprising an electric conducting line provided on the transparent substrate, and an electronic device comprising the same.

Abstract: Provided are methods of modifying a surface of carbon black and display devices with the carbon black. The display device may include an upper electrode, a lower electrode spaced apart from and facing the upper electrode, and a pigment between the upper and lower electrodes to include a plurality of micro-capsules. Each of the micro-capsules may include carbon black, whose surface may be modified to have hydrophobicity.