摘要:
A mask frame includes a frame and a mask installed on the frame while being stretched in a first direction. The mask includes a deposition area including a plurality of deposition pattern portions, an edge unit formed to have a thickness greater than a thickness of the deposition area and including a first edge and a second edge that extend in the first direction on two sides of the deposition area, and two or more ribs formed to have a thickness greater than the thickness of the deposition area between deposition pattern portions adjacent to each other in a second direction perpendicular to the first direction.
摘要:
A mask assembly, a deposition apparatus for flat panel displays including the same, and associated methods, the mask assembly including an open mask having a plurality of first openings, and a pattern mask coupled to the open mask, the pattern mask having a plurality of second openings disposed within an area bounded by the first openings, wherein the open mask is formed of a material having a thermal expansion coefficient that is lower than a thermal expansion coefficient of the pattern mask.
摘要:
A thin film device includes a substrate, a conductive oxide film formed on the substrate, and a metal film formed on the substrate and in contact with at least a part of the conductive oxide film. The metal film includes aluminum and a metallic material. The metallic material has a standard electrode potential higher than the standard electrode potential of the aluminum so that the standard electrode potential of the metal film is higher than the reduction potential of the conductive oxide film.
摘要:
Light emitted from a coherent light source undergoes fine adjustment of its polarizing direction by a polarizing device and is directed to a liquid crystal device through a collimating optical system. The polarizing device is capable of fine-adjusting the polarizing direction in accordance with the wavelength of the incident light, thereby providing a high contrast ratio. When an image is recorded by holography using such a liquid crystal spacial light modulator, it is possible to obtain an image of high quality.
摘要:
Light emitted from a coherent light source undergoes fine adjustment of its polarizing direction by a polarizing device and is directed to a liquid crystal device through a collimating optical system. The polarizing device is capable of fine-adjusting the polarizing direction in accordance with the wavelength of the incident light, thereby providing a high contrast ratio. When an image is recorded by holography using such a liquid crystal spacial light modulator, it is possible to obtain an image of high quality.