Abstract: A semiconductor includes an active pattern with a lower pattern and sheet patterns spaced apart from the lower pattern in a first direction, a source/drain pattern on the lower pattern, the source/drain pattern being in contact with the sheet patterns, and gate structures on opposite sides of the source/drain pattern, the gate structures being spaced apart from each other along a second direction and including gate electrodes that surround the sheet patterns, wherein the source/drain pattern includes a first epitaxial region having at least one of antimony and bismuth, the first epitaxial region having a bottom part in contact with the lower pattern, but not with the sheet patterns, and a thickness of the bottom part increasing and decreasing away from the gate structures in the second direction, and a second epitaxial region on the first epitaxial region, the second epitaxial region including phosphorus.

Abstract: The present disclosure relates to a printed circuit board, including: an interconnect bridge including an insulating material, a plurality of conductive pattern layers respectively disposed on or in the insulating material, and a conductive post disposed on the insulating material; a first insulating layer embedding the interconnect bridge and having a recess portion exposing a portion of the conductive post; and a first wiring layer disposed on the first insulating layer and including a first pad pattern connected to the exposed portion of the conductive post on the recess portion.

Abstract: A printed circuit board includes a substrate portion including a first insulating layer, and a first wiring layer disposed on or in the first insulating layer, and a connection structure disposed on or in the substrate portion, the connection structure including a plurality of first dielectric layers, first and second metal layers respectively disposed on the plurality of first dielectric layers, a second insulating layer disposed on the plurality of first dielectric layers, and a second wiring layer disposed on the second insulating layer. Each of the plurality of first dielectric layers includes an organic material. A distance between the first metal layer and the second metal layer is less than a distance between the first metal layer and the second wiring layer.

Abstract: A vacuum powered deposition apparatus including a driving unit, a linear motion unit coupled to the driving unit and configured to move linearly according to operation of the driving unit, and an angle restriction unit coupled to the linear motion unit and configured to move in a direction perpendicular to that of the linear motion unit according to movement of the linear motion unit.

Abstract: A vacuum evaporating apparatus includes a driving unit, a linear-moving portion connected to the driving unit to move linearly, a rotational-moving portion connected to the linear-moving portion to move rotationally, and a shutter portion connected to the rotational-moving portion to pivot.

Abstract: An apparatus for fabricating an organic light emitting display includes a chamber, a stage having a hollow portion, a displacement sensor on the stage and configured to measure a distance between the stage and a measurement target that is on or over an upper part of the stage, and a controller. The controller includes an input unit configured to receive distance information obtained by the displacement sensor, a memory unit configured to store reference distance information, a determination unit configured to compare the distance information received by the input unit with the reference distance information, and an output unit configured to output a variable control signal according to whether or not the determination unit determines that the distance information between the stage and the measurement target corresponds to the reference distance information. A method for fabricating an organic light emitting display using the apparatus is also provided.

Abstract: An apparatus for fabricating an organic light emitting display includes a chamber, a stage having a hollow portion, a displacement sensor on the stage and configured to measure a distance between the stage and a measurement target that is on or over an upper part of the stage, and a controller. The controller includes an input unit configured to receive distance information obtained by the displacement sensor, a memory unit configured to store reference distance information, a determination unit configured to compare the distance information received by the input unit with the reference distance information, and an output unit configured to output a variable control signal according to whether or not the determination unit determines that the distance information between the stage and the measurement target corresponds to the reference distance information. A method for fabricating an organic light emitting display using the apparatus is also provided.

Abstract: A vacuum powered deposition apparatus including a driving unit, a linear motion unit coupled to the driving unit and configured to move linearly according to operation of the driving unit, and an angle restriction unit coupled to the linear motion unit and configured to move in a direction perpendicular to that of the linear motion unit according to movement of the linear motion unit.

Abstract: A vacuum evaporating apparatus includes a driving unit, a linear-moving portion connected to the driving unit to move linearly, a rotational-moving portion connected to the linear-moving portion to move rotationally, and a shutter portion connected to the rotational-moving portion to pivot.