Abstract:
A warp correction apparatus includes an injection mechanism including a nozzle that performs injection treatment, an adsorption table that holds the semiconductor element substrate by adsorption at a principal surface side or a film surface side, a moving mechanism that moves the adsorption table so that the semiconductor element substrate relatively moves with respect to an injection area of an injection particle by the nozzle, an injection treatment chamber that houses the semiconductor element substrate held on the adsorption table and in the interior of which injection treatment is performed, a measurement mechanism that measures a warp of the semiconductor element substrate, and a control device that, based on a difference between a target warp amount and a warp amount measured by the measurement mechanism, performs at least either one of a setting processing of an injection treatment condition of the injection mechanism and an accept/reject determination of the semiconductor element substrate for which injection treatment has been performed.
Abstract:
A method for manufacturing a component made of a hard brittle material includes: a step of preparing a base material made of a hard brittle material; and a step of embossing the base material. A protrusion protruding in a first direction and a bottom surface surrounding the protrusion are formed on the base material by the embossing. The bottom surface extends in a plane defined by a second direction intersecting the first direction and a third direction intersecting the first direction and the second direction. The bottom surface and a side surface of the protrusion continuous with the bottom surface satisfy a relationship of z=Ax2−Bx in a cross section defined by the first direction and the second direction when the first direction is represented by z and the second direction is represented by x. A is 0.005 to 0.200 and B is 0.050 to 0.955.
Abstract:
In an embodiment, provided is a drilling method of Bawling a hole having a desired diameter in a fiber-reinforced plastic workpiece. The method includes disposing a resist layer, in which an opening having a diameter smaller than the desired diameter is formed, on the workpiece and ejecting blasting abrasives to the workpiece through the resist layer to cut a portion, which is exposed from the opening, in the workpiece while cutting a peripheral edge portion of the opening of the resist layer.