摘要:
A wire bonding apparatus including a bonding control section provided with an electrical non-bonding detector, an optical non-bonding detector, and an optical shape detector, which are for detecting non-bonding between a first bonding point and a bonding wire; and when non-bonding is detected by the electrical non-bonding detector and non-bonding is also detected by the optical non-bonding detector, then the tip end of the bonding wire is reformed by, based on the shape of the tip end of the bonding wire detected by the optical shape detector, a ball formation device into a ball of a prescribed shape, and rebonding is performed at the first bonding point.
摘要:
A wire bonding apparatus including a bonding control section provided with an electrical non-bonding detector, an optical non-bonding detector, and an optical shape detector, which are for detecting non-bonding between a first bonding point and a bonding wire; and when non-bonding is detected by the electrical non-bonding detector and non-bonding is also detected by the optical non-bonding detector, then the tip end of the bonding wire is reformed by, based on the shape of the tip end of the bonding wire detected by the optical shape detector, a ball formation device into a ball of a prescribed shape, and rebonding is performed at the first bonding point.
摘要:
A guide rail mechanism for a bonding apparatus for transferring a workpiece such as a lead frame, etc. including a pair of guide rails each comprising an edge surface guide rail element for guiding the edge surface of the workpiece and an undersurface guide rail element disposed beneath the edge surface guide rail element so as to support the undersurface of the edge portion of the workpiece. A driver for the undersurface guide rail element comprised of a rotational shaft with an eccentric cam portion and other parts is installed so as to move the undersurface guide rail element, thus changing the positional relationship between the edge surface guide rail element and the undersurface guide rail element for workpieces of different thicknesses.
摘要:
A bonding apparatus including a pair of guide rails, a main heating block and a pair of pre-stage and after-stage heating blocks so as to heat a lead frame conveyed on the pair of guide rails, and the pre-stage and after-stage heating blocks can be moved in the direction of width of the lead frame together with one of the pair of guide rails and are installed so that they are positioned beneath the other frame guide rail.
摘要:
A non-contact type moving table including a guide table having a flat guide surface at the top and a moving table which is placed on the guide table and has a moving surface which faces the guide surface of the guide table. The moving table has air blowing openings that blow out compressed air towards the guide surface of the guide table and air suction openings sucking air from the guide surface of the guide table, thus obtaining a single plane, non-contact type bearing or supporting system via the guide surface and the moving surface. As a result, the structure is simple and overall size can be small with low manufacturing costs. In addition, a wide range of materials can be used to build the moving table system.
摘要:
A wire bonding apparatus including a bonding control section provided with an electrical non-bonding detector, an optical non-bonding detector, and an optical shape detector, which are for detecting non-bonding between a first bonding point and a bonding wire; and when non-bonding is detected by the electrical non-bonding detector and non-bonding is also detected by the optical non-bonding detector, then the tip end of the bonding wire is reformed by, based on the shape of the tip end of the bonding wire detected by the optical shape detector, a ball formation device into a ball of a prescribed shape, and rebonding is performed at the first bonding point.
摘要:
A device for applying tension to a bonding wire installed between a wire spool and a capillary of a wire bonding apparatus including a nozzle for blowing out a gas for applying tension to the wire and a single gas guide plate installed along the direction of the flow of the gas blown out of the nozzle so as to guide the gas to the bonding wire.
摘要:
A wire bonding apparatus including a bonding control section provided with an electrical non-bonding detector, an optical non-bonding detector, and an optical shape detector, which are for detecting non-bonding between a first bonding point and a bonding wire; and when non-bonding is detected by the electrical non-bonding detector and non-bonding is also detected by the optical non-bonding detector, then the tip end of the bonding wire is reformed by, based on the shape of the tip end of the bonding wire detected by the optical shape detector, a ball formation device into a ball of a prescribed shape, and rebonding is performed at the first bonding point.
摘要:
A non-contact type moving table including a guide table having a flat guide surface at the top and a moving table which is placed on the guide table and has a moving surface which faces the guide surface of the guide table. The moving table has air blowing openings that blow out compressed air towards the guide surface of the guide table and air suction openings sucking air from the guide surface of the guide table, thus obtaining a single plane, non-contact type bearing or supporting system via the guide surface and the moving surface. As a result, the structure is simple and overall size can be small with low manufacturing costs. In addition, a wide range of materials can be used to build the moving table system.
摘要:
A wire bonding apparatus including a bonding control section provided with an electrical non-bonding detector, an optical non-bonding detector, and an optical shape detector, which are for detecting non-bonding between a first bonding point and a bonding wire; and when non-bonding is detected by the electrical non-bonding detector and non-bonding bonding is also detected by the optical non-bonding detector, then the tip end of the bonding wire is reformed by, based on the shape of the tip end of the bonding wire detected by the optical shape detector, a ball formation device into a ball of a prescribed shape, and rebonding is performed at the first bonding point.