摘要:
A description is given of a method. In one embodiment the method includes providing a semiconductor chip with semiconductor material being exposed at a first surface of the semiconductor chip. The semiconductor chip is placed over a carrier with the first surface facing the carrier. An electrically conductive material is arranged between the semiconductor chip and the carrier. Heat is applied to attach the semiconductor chip to the carrier.
摘要:
An integrated circuit includes a chip including a copper bond pad metallization, and a copper bond wire including a copper ball. The copper ball is bonded directly to the copper bond pad.
摘要:
A method in which a resist layer is applied to a base layer is disclosed. The resist layer includes an adhesive material, and the adhesive force of the adhesive material decreases or increases during an irradiation process. Residues of the resist layer may be stripped using the disclosed method.
摘要:
A method in which a resist layer is applied to a base layer is disclosed. The resist layer includes an adhesive material, and the adhesive force of the adhesive material decreases or increases during an irradiation process. Residues of the resist layer may be stripped using the disclosed method.
摘要:
One aspect of the invention relates to an interconnecting element between a semiconductor chip of a semiconductor wafer and a circuit support and to a method for producing and using the interconnecting element. Such interconnecting elements are arranged between contact areas of a semiconductor chip of a semiconductor wafer and contact terminal areas of a circuit support. The contact areas on the semiconductor chip or the semiconductor wafer, respectively, are arranged in depressions of a top of an insulating cover layer and are freely accessible. The interconnecting elements have a mushroom shape with a mushroom cap in a first metal area. On the mushroom cap of the first metal area, a second metal area is arranged which has high-melting intermetallic phases of metals of a solder material and the metal of the contact terminal areas of the circuit support.
摘要:
The invention relates to an ultrathin semiconductor circuit having contact bumps and to a corresponding production method. The semiconductor circuit includes a bump supporting layer having a supporting layer thickness and having a supporting layer opening for uncovering a contact layer element being formed on the surface of a semiconductor circuit. An electrode layer is situated on the surface of the contact layer element within the opening of the bump supporting layer, on which electrode layer is formed a bump metallization for realizing the contact bump. On account of the bump supporting layer, a thickness of the semiconductor circuit can be thinned to well below 300 micrometers, with the wafer reliably being prevented from breaking. Furthermore, the moisture barrier properties of the semiconductor circuit are thereby improved.
摘要:
A method in which a resist layer is applied to a base layer is disclosed. The resist layer includes an adhesive material, and the adhesive force of the adhesive material decreases or increases during an irradiation process. Residues of the resist layer may be stripped using the disclosed method.
摘要:
In a semiconductor assembly with a solder material layer and a method for soldering the semiconductor assembly, a silicon semiconductor body with a diffusion barrier layer is provided with a solder material layer, preferably a tin layer. The semiconductor body is then applied to a metal carrier plate and is directly soldered to the carrier plate by heating to temperatures to above 250.degree. C., i.e. without further additions.
摘要:
Exemplary embodiments of a method for producing a semiconductor component having a polycrystalline semiconductor body region are disclosed, wherein the polycrystalline semiconductor body region is produced between the first and second surfaces of the semiconductor body in a semiconductor component section, wherein an electromagnetic radiation having a wavelength of at least 1064 nm is introduced into the semiconductor body in a manner focused onto a position in the semiconductor component section of the semiconductor body and wherein the power density of the radiation at the position is less than 1×108 W/cm2.
摘要翻译:公开了一种用于制造具有多晶半导体体区域的半导体部件的制造方法的实施例,其中在半导体部件部分中在半导体主体的第一和第二表面之间产生多晶半导体本体区域,其中具有波长 至少1064nm的光束以聚焦到半导体主体的半导体部件部分中的位置的方式被引入半导体本体,并且其中该位置处的辐射的功率密度小于1×108W / cm 2。
摘要:
An integrated circuit includes a chip including a copper bond pad metallization, and a copper bond wire including a copper ball. The copper ball is bonded directly to the copper bond pad.