摘要:
A method of manufacturing a high-quality metal foil/ceramics joining material (19) and a metal foil laminated ceramic substrate (20) which can prevent a damage to a ceramic material and enhance the productivity of the metal foil/ceramics joining material and the metal foil etched, are pressure-joined to ensure an easy and positive subsequent pressure-joining and the ceramic material (13) can be prevented from being broken because the ceramics material (13) is heated while being placed on a holder (14) and is pressure-joined under a pressure of 1 kg/mm 2 or lower.
摘要翻译:一种制造高品质金属箔/陶瓷接合材料(19)和金属箔层压陶瓷基板(20)的方法,其可以防止损坏陶瓷材料并提高金属箔/陶瓷接合材料的生产率和 金属箔被蚀刻,被压接以确保随后的接合容易且积极,并且可以防止陶瓷材料(13)因放置在保持器(14)上而加热陶瓷材料(13)而被破坏,并且 在1kg / mm 2以下的压力下进行压接。
摘要:
A clad plate for forming an interposer for a semiconductor device which can be manufactured at low cost and has good characteristics, an interposer for a semiconductor device, and a method of manufacturing them. Copper foil materials (19, 24, 33) forming conductive layers (10, 17, 18) and nickel plating (20, 21) forming etching stopper layers (11, 12) are formed and pressed to form a clad plate (34) for forming an interposer for a semiconductor device. Thus, a clad plate (34) for forming an interposer for a semiconductor device is manufactured. The clad plate (34) is selectively etched to form a columnar (17) columnar conductor (17), and an insulating layer (13) is formed on the copper foil material forming a wiring layer (10). A bump (18) for connection of a semiconductor chip and the wiring layer (10) are formed on the opposite side to the side on which the columnar conductor (17) is formed. Thus, an interposer for a semiconductor device ia manufactured.
摘要:
A clad plate for forming an interposer for a semiconductor device which can be manufactured at low cost and has good characteristics, an interposer for a semiconductor device, and a method of manufacturing them. Copper foil materials (19, 24, 33) forming conductive layers (10, 17, 18) and nickel plating (20, 21) forming etching stopper layers (11, 12) are formed and pressed to form a clad plate (34) for forming an interposer for a semiconductor device. Thus, a clad plate (34) for forming an interposer for a semiconductor device is manufactured. The clad plate (34) is selectively etched to form a columnar conductor (17), and an insulating layer (13) is formed on the copper foil material forming a wiring layer (10). A bump (18) for connection of a semiconductor chip and the wiring layer (10) are formed on the opposite side to the side on which the columnar conductor (17) is formed. Thus, an interposer for a semiconductor device is manufactured.