Abstract: The present invention provides a resin composition for a golf ball cover, wherein, since the resin composition for a golf ball cover according to the present invention minimizes changes in physical properties due to temperature changes and improves restitution characteristics, the resin composition for a golf ball cover may reduce performance deviations of a golf ball due to seasonal temperature changes and may improve a spin rate of the golf ball.

Abstract: The present invention relates to an inorganic/organic hybrid perovskite compound film. An inorganic/organic hybrid perovskite compound film according to the present invention is polycrystalline, and has a discontinuous (100) plane scattering intensity on a grazing incidence wide angle x-ray scattering (GIWAXS) spectrum obtained using an x-ray wavelength of 1.0688 ?.

Abstract: Embodiments relate to a leakage-proof polishing pad for use in a chemical mechanical planarization (CMP) process and a process for producing the same.

Abstract: Embodiments relate to a porous polyurethane polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors and a process for producing the same. In the porous polyurethane polishing pad, it is possible to control the size and distribution of pores, whereby the polishing performance (i.e., polishing rate) of the polishing pad can be adjusted, by way of employing thermally expanded microcapsules as a solid phase foaming agent and an inert gas as a gas phase foaming agent.

Abstract: A display apparatus and a display method according to embodiments are disclosed. The display apparatus according to an embodiment includes: a display configured to display a user interface representing a process for pairing the display apparatus with another device; and a processor configured to control the display to display a first user interface representing loading of the process, a changing user interface representing a state of change from the first user interface to a second user interface representing execution of the loaded process, and the second user interface.

Abstract: Provided is a perovskite solar cell, and more particularly, a perovskite solar cell including an organometal halide layer having a perovskite structure; and a crystalline material layer stacked while forming an interface with the organometal halide layer, wherein a crystalline material of the crystalline material layer is a crystalline halide having a crystal structure different from the perovskite structure, and the crystalline halide has a band gap energy higher than a band gap energy of an organometal halide of the organometal halide layer, and has a valence band maximum energy level lower than a valence band maximum energy level of the organometal halide.

Abstract: The embodiments relate to a porous polyurethane polishing pad and a process for preparing a semiconductor device by using the same. The porous polyurethane polishing pad comprises a urethane-based prepolymer and a curing agent, and has a thickness of 1.5 to 2.5 mm, a number of pores whose average diameter is 10 to 60 ?m, a specific gravity of 0.7 to 0.9 g/cm3, a surface hardness at 25° C. of 45 to 65 Shore D, a tensile strength of 15 to 25 N/mm2, an elongation of 80 to 250%, an AFM (atomic force microscope) elastic modulus of 101 to 250 MPa measured from a polishing surface in direct contact with an object to be polished to a predetermined depth wherein the predetermined depth is 1 to 10 ?m.

Abstract: The embodiments relate to a porous polyurethane polishing pad and a process for preparing a semiconductor device by using the same. The porous polyurethane polishing pad comprises a urethane-based prepolymer and a curing agent, and has a thickness of 1.5 to 2.5 mm, a number of pores whose average diameter is 10 to 60 ?m, a specific gravity of 0.7 to 0.9 g/cm3, a surface hardness at 25° C. of 45 to 65 Shore D, a tensile strength of 15 to 25 N/mm2, an elongation of 80 to 250%, an AFM (atomic force microscope) elastic modulus of 30 to 100 MPa measured from a polishing surface in direct contact with an object to be polished to a predetermined depth wherein the predetermined depth is 1 to 10 ?m.

Abstract: Provided are a porous metal halide film that reacts with an organic halide to be converted into an organometal halide having a perovskite structure, thereby fabricating the organometal halide, a fabrication method thereof, and a fabrication method of an organometal halide having a perovskite structure using the same, and specifically, the porous metal halide film according to the present disclosure satisfies Relational Expression 1 below: I(101)/I(001)?0.5??(Relational Expression 1) in Relational Expression 1, I(101) is a diffraction intensity of a (101) plane in X-ray diffraction pattern using a Cu K? line of the porous metal halide film, and I(001) is a diffraction intensity of the (001) plane in the same X-ray diffraction pattern.

Abstract: A method for manufacturing a device comprising an inorganic/organic hybrid perovskite compound film, according to the present invention, comprises the steps of: a) laminating a first structure and a second structure to allow the first surface layer and the second surface layer to be in contact with each other, the first structure comprising a first surface layer containing at least one of materials i) to v) below, the second structure comprising a second surface layer containing, independently from the first surface layer, at least one of materials i) to v) below; and b) applying heat and physical force to the laminate in which the first structure and the second structure are laminated: i) an inorganic/organic hybrid perovskite compound, ii) an organic halide, iii) a metal halide, iv) an inorganic/organic hybrid perovskite compound precursor, and v) a metal halide precursor.

Abstract: The present invention relates to a method for preparing an inorganic/organic hybrid perovskite compound film, and a structure for a solar cell and, specifically, a method for preparing an inorganic/organic hybrid perovskite compound film, according to one embodiment of the present invention, can comprise the steps of: a) forming, on a substrate layer, an adduct layer containing an adduct of halogenated metal and guest molecule; and b) preparing an inorganic/organic hybrid perovskite compound film by reacting the adduct layer and an organic halide.

Abstract: A display device and a method therefor are provided. The display device is provided. The display device may include a display, an input module comprising input circuitry configured to detect or receive an input (e.g., a user input) from at least one input device, and a processor configured to zoom in on a specified first menu icon at a first zoom-in magnification from an original size if the input is for specifying the first menu icon in a menu icon list displayed on the display. The first zoom-in magnification may differ from a zoom-in magnification of a second menu icon from among other menu icons of the menu icon list.

Abstract: A display device is provided. The display device includes a display; an input interface; and a processor configured to control the display to display a plurality of objects; display an indicated object of the plurality of objects with a first transparency based on a first specified user input and display remaining objects of the plurality of objects with a second transparency while the first specified user input is received; and display the plurality of objects with a same transparency based on the first specified user input stopping.

Abstract: A display apparatus includes a display, an input module receiving a user input, a processor is configured to display a user interface (UI) including a first object and a second object on the display, receives a user input to select the second object when the first object is selected as a currently selected object, select the second object as the currently selected object based on the received user input in a first direction and display a third object corresponding to the selected second object on the display. The processor is configured to move the third object in a second direction when the second object is selected as the currently selected object in the first direction.

Abstract: A display device is provided. The display device includes a first communication interface receiving broadcast content, a second communication interface which receives a user input, a display, and a processor electrically connected with the display, the first communication interface, and the second communication. The processor controls the display to display a first user interface (UI) including a scroll bar including a plurality of points corresponding to a plurality of channels, a cursor moving on the scroll bar depending on the user input, and information on a channel corresponding to a point at which the cursor is displayed, if the second communication interface receives a preset user input. The processor is controls the display to additionally display a second UI including information on one or more channels adjacent to the channel corresponding to the point at which the cursor is displayed, if the preset user input is stopped.

Abstract: An electronic device is provided. The electronic device includes a first interface for connection to a first external device, a second interface for connection to a second external device, a display, a memory, and a processor. The memory stores instructions that, when executed, cause the processor to receive a first source input from the first external device through the first interface, output a first screen corresponding to the first source input on the display, if a request for switching from the first interface to the second interface is received, output a second screen related to switching to the second external device on the display, and if a first time point at which a second source input is received from the second external device through the second interface comes, output a third screen corresponding to the second source input on the display.

Abstract: A display apparatus includes a display, an input module configured to receive a user input, and a processor configured to display a user interface (UI) to provide a plurality of objects to be selected on the display, receive the user input from the input module to select at least one of the plurality of objects from the UI displayed on the display, and change a size of the selected at least one object corresponding to the user input by enlarging the size of the selected at least one object corresponding to the user input during a first time and reduce the size of the selected at least one object corresponding to the user input during a second time, or by reducing the size of the selected at least one object corresponding to the user input during the first time and enlarge the size of the selected at least one object corresponding to the user input during the second time.

Abstract: A display apparatus and a displaying method thereof are provided. The displaying method of the display apparatus includes displaying a cursor, changing a manipulation mode of the display apparatus based on an input, and changing the cursor to a highlight or a mode guide icon corresponding to the changed manipulation mode.

Abstract: A hole transporting material having excellent heat resistance and durability, a perovskite solar cell including the hole transporting material in a hole transporting layer, and a method for manufacturing the solar cell are provided. Provided is a perovskite solar cell having PCE which is equal to or greater than PCE in the related art because the hole transporting layer is formed by using the hole transporting material in which the phthalocyanine-based organic ligand is coordinate-bonded to metal. Also, provided is a perovskite solar cell which can maintain initial PCE for a long time in a wide temperature range when the hole transporting material is used as the hole transporting layer due to excellent heat resistance and durability.