Abstract:
An electrical contact device of a probe card includes a base and probes on the base. The base has a top side with a cavity thereon, and the cavity has sidewalls connected to the top side. Anchored portion are provided on the sidewalls of the cavity. Each of the probes has a first end and a second end, wherein the first end is connected to the anchored portion, and the second end is extended toward the cavity respectively.
Abstract:
Methods and apparatus to preventing mold feeder jams in a system to package integrated circuits. An example method includes detecting if a mold compound tablet has a first alignment on a path and removing the mold compound tablet from the path if the mold compound tablet has a second alignment different from the first alignment.
Abstract:
The present invention provides an improved structure of an illuminating light source structure, including a light guide board and a light emitting member. When the light emitting member of a light source device is emitting light, the light rays irradiate the light guide board, thereby enabling the light guide board to receive the light rays, which are then uniformly reemitted and illuminate according to disposition of a lampshade, thus providing a user with soft light rays. Moreover, the illuminating light source structure can be used in a table lamp, a small night light or a fluorescent lamp fixture to achieve Illuminating lines of light and lighting effectiveness, and increases originality and practicability of the present invention.