Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage forme

Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.

Abstract: A window substrate integrated with a polarizing plate and a method of preparing the same is provided. A window substrate integrated with a polarizing plate comprises a base substrate, a non-display pattern disposed on a non-display part of one surface of the base substrate, and a liquid crystal polarizing layer disposed on a display part of the same surface as the non-display pattern. A display device having a reduced thickness and a colored non-display pattern is achieved using the widow substrate.

Abstract: A shielding pattern embedded type window film includes a base film, a first hard coating layer and a second hard coating layer which are sequentially laminated on one surface of the base film, and a shielding pattern disposed at an outer area between the first hard coating layer and the second hard coating layer.

Abstract: A shielding pattern embedded type window film includes a base film, a first hard coating layer and a second hard coating layer which are sequentially laminated on one surface of the base film, and a shielding pattern disposed at an outer area between the first hard coating layer and the second hard coating layer.

Abstract: A window substrate integrated with a polarizing plate and a method of preparing the same is provided. A window substrate integrated with a polarizing plate comprises a base substrate, a non-display pattern disposed on a non-display part of one surface of the base substrate, and a liquid crystal polarizing layer disposed on a display part of the same surface as the non-display pattern. A display device having a reduced thickness and a colored non-display pattern is achieved using the widow substrate.

Abstract: A display panel and system using a hologram pattern liquid crystal can adjust color and quantity of light selectively for each and every pixel. The display panel includes first and second data lines formed in line in the same direction, the second data lines overlapping with upper parts of the first data lines, first and second scanning lines formed in line in a direction perpendicular to the first and second data lines, the second scanning lines overlapping with upper parts of the first scanning lines, and liquid crystals having hologram patterns formed between the first scanning lines and the first data lines, between the first data lines and the second scanning lines, and between the second scanning lines and the second data lines, respectively.

Abstract: An optical modulator and an image projection display apparatus using it can reduce a size of a system and improve efficiency, by attaching a reflection plane on a nonlinear matter. The optical modulator in accordance with the present invention includes a nonlinear matter which is divided into predetermined regions having a direction of a polarization which is periodically reversed, an electrode which is joined with the upper and lower sides of the nonlinear matter, for applying an electric field to the polarization region at the lower portion of the nonlinear matter and a reflection plane which is joined to the rear surface of the nonlinear matter, for reflect an incident light to an incident region again.

Abstract: A display panel and system using a hologram pattern liquid crystal can adjust color and quantity of light selectively for each and every pixel. The display panel includes first and second data lines formed in line in the same direction, the second data lines overlapping with upper parts of the first data lines, first and second scanning lines formed in line in a direction perpendicular to the first and second data lines, the second scanning lines overlapping with upper parts of the first scanning lines, and liquid crystals having hologram patterns formed between the first scanning lines and the first data lines, between the first data lines and the second scanning lines, and between the second scanning lines and the second data lines, respectively.

Abstract: High powered laser including a microchip laser array having an array of microchip laser beam shooting parts, and a heat transfer member of a material with a high thermal conductivity fitted between, and in contact with, the microchip laser beam shooting parts, for transferring heat from the microchip laser beam shooting parts to the outside of the high powered laser, thereby enhancing an output.

Abstract: An optical modulator and an image projection display apparatus using it can reduce a size of a system and improve efficiency, by attaching a reflection plane on a nonlinear matter. The optical modulator in accordance with the present invention includes a nonlinear matter which is divided into predetermined regions having a direction of a polarization which is periodically reversed, an electrode which is joined with the upper and lower sides of the nonlinear matter, for applying an electric field to the polarization region at the lower portion of the nonlinear matter and a reflection plane which is joined to the rear surface of the nonlinear matter, for reflect an incident light to an incident region again.

Abstract: High powered laser including a microchip laser array 100 having an array of microchip leaser beam shooting parts 20, and a heat transfer member 200 of a material with a high thermal conductivity fitted between, and in contact with, the microchip leaser beam shooting parts 20, for transferring heat from the microchip leaser beam shooting parts 20 to outside of the high powered laser, thereby enhancing an output.