摘要:
Disclosed is an apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device, in particular a coater or a bonder. The apparatus includes a sealing structure arranged in the pipe, a flow structure having a fluid inlet arranged upstream of the sealing structure and a fluid outlet arranged downstream of the sealing structure, a first chamber arranged in the pipe upstream of the sealing structure, and a second chamber arranged in the pipe downstream of the sealing structure, and a measuring device, wherein the measuring device is adapted to measure a first fluid pressure in the first chamber and a second fluid pressure in the second chamber, wherein the measuring device is configured to determine the fluid flow based on the first and second fluid pressure.
摘要:
A substrate cassette for housing several substrates stacked on top of each other, in particular wafers, has a housing that comprises a first side and a second side that is parallel to the first side, wherein at least an elongated first support is provided for a substrate within the housing between the sides, said support being spaced apart at least in sections from the first side, wherein the first side is closest to said at least one first support.
摘要:
A method for assessing the quality of a multi-channel micro- and/or subwavelength-optical projection unit is disclosed. The method comprises the following steps: At least a predefined portion of the optical projection unit is illuminated so that an image is generated by at least two channels of the predefined portion of the multi-channel optical projection unit. At least one characteristic quantity is determined based on the analysis of the image, wherein a value of the characteristic quantity is associated with a characteristic feature of the projection unit, a defect of the projection unit and/or a defect class of the projection unit. The quality of the projection unit is assessed based on the at least one characteristic quantity. Moreover, a test system for assessing the quality of a multi-channel micro- and/or subwavelength-optical projection unit and a computer program are disclosed
摘要:
A method for coating a substrate with a lacquer includes spraying lacquer onto the substrate and subsequently spraying the applied lacquer with solvent. In some embodiments, before the solvent is sprayed the lacquer is heated. Also disclosed is a corresponding coating device for lacquering substrates.
摘要:
A wafer bonder apparatus, includes a lower chuck, an upper chuck, a process chamber and three adjustment mechanisms. The three adjustment mechanisms are arranged around a top lid spaced apart from each other and are located outside of the process chamber. Each adjustment mechanism includes a component for sensing contact to the upper chuck, a component for adjusting the pre-load force of the upper chuck, and a component for leveling the upper chuck.
摘要:
An end effector for holding substrates has a multi-layered main body and a fluid channel which is provided in the main body. The main body has a receiving end and a fastening end, and include at least two layers, wherein at least one of the layers is not inherently stable, and is formed from a synthetic material film.
摘要:
A method for coating a substrate with a lacquer is disclosed. First, the lacquer is uniformly applied to the substrate. Then, the solvent proportion of the lacquer applied to the substrate is reduced, and the coated substrate is exposed to a solvent atmosphere. In some embodiments, the lacquer is heated. The invention also relates to a device for planarizing a lacquer layer.
摘要:
A wafer bonder apparatus, includes a lower chuck, an upper chuck, a process chamber and three adjustment mechanisms. The three adjustment mechanisms are arranged around a top lid spaced apart from each other and are located outside of the process chamber. Each adjustment mechanism includes a component for sensing contact to the upper chuck, a component for adjusting the pre-load force of the upper chuck, and a component for leveling the upper chuck.
摘要:
A method for coating substrates provided with vias uses a first step in which the substrate is conditioned and a second step in which the substrate is coated with an electrically insulating material such that the vias are filled up completely.
摘要:
A debonder apparatus for debonding two via an adhesive layer temporary bonded wafers includes a top chuck assembly, a bottom chuck assembly, a static gantry supporting the top chuck assembly, an X-axis carriage drive supporting the bottom chuck assembly, and an X-axis drive control. The top chuck assembly includes a heater and a wafer holder. The X-axis drive control drives horizontally the bottom chuck assembly from a loading zone to a process zone under the top chuck assembly and from the process zone back to the loading zone. A wafer pair comprising a carrier wafer bonded to a device wafer via an adhesive layer is placed upon the bottom chuck assembly at the loading zone oriented so that the unbonded surface of the device wafer is in contact with the bottom assembly and is carried by the X-axis carriage drive to the process zone under the top chuck assembly and the unbonded surface of the carrier wafer is placed in contact with the top chuck assembly. The X-axis drive control initiates horizontal motion of the X-axis carriage drive along the X-axis while heat is applied to the carrier wafer via the heater and while the carrier wafer is held by the top chuck assembly via the wafer holder and thereby causes the device wafer to separate and slide away from the carrier wafer.