Abstract: A method and apparatus for aligning a wafer using a laser scanner, and a semiconductor transfer device are provided. The method includes a laser irradiation operation of irradiating a laser toward the wafer using a laser scanner disposed on a rear side or a lower side of the wafer and obtaining an image, a dataset acquisition operation of obtaining location information of at least three wafer edges by using a distance corresponding to a laser irradiation direction to a wafer edge in the image, a calculation operation of calculating a center point of the wafer by using the obtained location information of the wafer edge, and a detection operation of detecting whether a calculated center point is within a preset tolerance range.

Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.

Abstract: Proposed is a detachable lighting device including lighting units. The positions of the lighting units are changeable along a mounting rail within an interior space. The number of the lighting units and the mounting positions of the lighting units are adjustable. Accordingly, occupants within the interior space adjust light distribution as desired by each occupant.

Abstract: Disclosed is a dental orthodontic sheet having a composite structure in which different materials are stacked and bound to each other. The composite structure dental orthodontic sheet includes a first sheet layer, a second sheet layer, and an intermediate sheet layer formed between the first sheet layer and the second sheet layer, wherein the intermediate sheet layer includes a mat portion made of a softer material than each of the first sheet layer and the second sheet layer, the mat portion being formed so as to have a mesh structure, and a binding portion configured to allow mesh holes of the mat portion to be filled with materials of the first sheet layer and the second sheet layer such that the first sheet layer and the second sheet layer are bound to each other.

Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.

Abstract: Provided is a display device including a display panel configured to display an image forward. The display device includes a top chassis arranged on the front of the display panel; a bottom chassis arranged on the back of the display panel; a rear cover covering the back of the bottom chassis; and a stand unit including a stand provided to support the display device, a locking device provided to lock the stand to be pulled in between the bottom chassis and the rear cover, and a rotation guide provided to rotate at least a portion of the stand, wherein the rear cover includes a through hole formed for the stand to move vertically, and the stand is locked in the locking device and pulled in between the bottom chassis and the rear cover, or the stand is pulled out of the display device through the through hole.

Abstract: Provided is a display device including a display panel configured to display an image forward. The display device includes a top chassis arranged on the front of the display panel; a bottom chassis arranged on the back of the display panel; a rear cover covering the back of the bottom chassis; and a stand unit including a stand provided to support the display device, a locking device provided to lock the stand to be pulled in between the bottom chassis and the rear cover, and a rotation guide provided to rotate at least a portion of the stand, wherein the rear cover includes a through hole formed for the stand to move vertically, and the stand is locked in the locking device and pulled in between the bottom chassis and the rear cover, or the stand is pulled out of the display device through the through hole.

Abstract: A touch sensor integrated with a polarizer according to an embodiment includes a polarizer; and a touch sensor which is disposed above a side of one surface of the polarizer and includes a substrate and electrode patterns formed on one surface of the substrate, wherein the sum of thicknesses of the polarizer and the touch sensor is in a range of 30 to 300 ?m and strength of the substrate is 1 MPa or more.

Abstract: A display device according to an embodiment includes a display panel, a touch module located on the display panel, a cover film located on the touch module, a first adhesive layer located between the display panel and the touch module, and a second adhesive layer located between the touch module and the cover film, wherein a thickness ratio of the first adhesive layer and the second adhesive layer with respect to a thickness of the display device is in a range of 7% to 40%.

Abstract: There is provided a wall mounting device for mounting a display apparatus on a wall, the wall mounting device including: a display apparatus coupling unit coupled with a central portion of the display apparatus along a first direction and including a plurality of locking parts arranged in a second direction, the second direction being substantially perpendicular to the first direction; and a wall coupling unit configured to be coupled with the wall and including a plurality of supporting sections arranged along the second direction configured to support the plurality of locking parts.

Abstract: A display device according to an embodiment includes a display panel, a touch module located on the display panel, a cover film located on the touch module, a first adhesive layer located between the display panel and the touch module, and a second adhesive layer located between the touch module and the cover film, wherein a thickness ratio of the first adhesive layer and the second adhesive layer with respect to a thickness of the display device is in a range of 7% to 40%.

Abstract: A touch sensor integrated with a polarizer according to an embodiment includes a polarizer; and a touch sensor which is disposed above a side of one surface of the polarizer and includes a substrate and electrode patterns formed on one surface of the substrate, wherein the sum of thicknesses of the polarizer and the touch sensor is in a range of 30 to 300 ?m and strength of the substrate is 1 MPa or more.