Patent ID: 7159751
Filing Date: 2007-01-09
Classification: B23K,H01L

Abstract:
1. A wire bonder comprising a bondhead with a capillary guiding a wire for making a wire connection between two connection points, the bondhead comprising a first swivel arm rotatably mounted on a first stationary axis, a first motor for rotating the first swivel arm, a second swivel arm rotatably mounted on the first stationary axis, a second motor for rotating the second swivel arm, a first connecting arm rotatably mounted on a second axis located at a first end of the second swivel arm away from the first axis, and a second connecting arm rotatably mounted on a third axis located at a first end of the first swivel arm away from the first axis, wherein the two connecting arms are rotatably mounted on a fourth axis, wherein the first stationary axis, the second axis, the third axis and the fourth axis run parallel to each other, and wherein the first swivel arm, the second swivel arm, the first connecting arm and the second connecting arm cooperate to form a pantographic mechanism.