Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a dielectric layer; forming an aluminum layer on the dielectric layer; forming a platinum layer on the aluminum layer; performing a first etching process to remove part of the platinum layer and part of the aluminum layer for forming a patterned platinum layer; and performing a second etching process to remove part of the aluminum layer exposed by the patterned platinum layer and part of the dielectric layer.

Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a dielectric layer; forming an aluminum layer on the dielectric layer; forming a platinum layer on the aluminum layer; performing a first etching process to remove part of the platinum layer and part of the aluminum layer for forming a patterned platinum layer; and performing a second etching process to remove part of the aluminum layer exposed by the patterned platinum layer and part of the dielectric layer.

Abstract: An etching method for manufacturing MEMS devices is provided. The method includes steps of: providing a substrate including a first surface and a second surface opposite to the first surface, wherein a base structure, a sacrificial structure and at least one adhesion layer are arranged on the first surface of the substrate, the adhesion layer is disposed between the base structure and the sacrificial structure, the base structure is disposed between the adhesion layer and the substrate; performing a surface grinding process on the second surface of the substrate; performing a first plasma etching process by using a first mixed gas to remove the sacrificial structure, wherein the first mixed gas includes oxygen and a first nitrogen-based gas; and performing a second plasma etching process by using a second mixed gas to remove the adhesion layer, wherein the second mixed gas includes a second nitrogen-based base gas and a fluorine-based gas.

Abstract: A method of patterning a platinum layer includes the following steps. A substrate is provided. A platinum layer is formed on the substrate. An etching process is performed to pattern the platinum layer, wherein an etchant used in the etching process simultaneously includes at least a chloride-containing gas and at least a fluoride-containing gas.

Abstract: A method of patterning a platinum layer includes the following steps. A substrate is provided. A platinum layer is formed on the substrate. An etching process is performed to pattern the platinum layer, wherein an etchant used in the etching process simultaneously includes at least a chloride-containing gas and at least a fluoride-containing gas.

Abstract: A reworking method for integrated circuit devices includes the following: providing a substrate having a first base layer and a first dielectric layer formed thereon, performing a first dry etching process to remove the first dielectric layer, performing a CMP process to remove the first base layer, and sequentially reforming a second base layer and a second dielectric layer on the substrate. When certain layers on the IC device have hailed an inspection or when quality defects are found, the defective layer is removed according to the provided reworking method.

Abstract: A method for fabricating an inductor structure or a dual damascene structure includes following steps. First, a dielectric layer is provided. Subsequently, a first etching process is performed on the dielectric layer so as to form a first opening in the dielectric layer. A polymer is also formed in the first opening during the first etching process. Next, a polymer-removing step is performed to remove the polymer. Thereafter, a second etching process is performed on the dielectric layer to form a second opening in the dielectric layer. Furthermore, the first opening and the second opening are filled with a conductive material so as to form an inductor structure or a dual damascene structure.

Abstract: A reworking method for integrated circuit devices includes the following: providing a substrate having a first base layer and a first dielectric layer formed thereon, performing a first dry etching process to remove the first dielectric layer, performing a CMP process to remove the first base layer, and sequentially reforming a second base layer and a second dielectric layer on the substrate. When certain layers on the IC device have hailed an inspection or when quality defects are found, the defective layer is removed according to the provided reworking method.

Abstract: A method for fabricating an inductor structure or a dual damascene structure is disclosed. First, a dielectric layer is provided. Subsequently, a first etching process is performed on the dielectric layer so as to form a first opening in the dielectric layer. A polymer is also formed in the first opening during the first etching process. Next, a polymer-removing step is performed to remove the polymer. Thereafter, a second etching process is performed on the dielectric layer to form a second opening in the dielectric layer. Furthermore, the first opening and the second opening are filled with a conductive material so as to form an inductor structure or a dual damascene structure.

Abstract: A method for fabricating a dual damascene includes a partial etching process, a photoresist layer stripping process, and a blanket etching process. After the blanket etching process, an in-situ dry cleaning process is performed to remove residual polymers resulting from the etching processes.

Abstract: A method for fabricating a dual damascene includes a partial etching process, a photoresist layer stripping process, and a blanket etching process. After the blanket etching process, an in-situ dry cleaning process is performed to remove residual polymers resulting from the etching processes.