Benchtop processing
AssigneeWaferMasters, Inc.
InventorWoo Sik Yoo
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AssigneeWaferMasters, Inc.
InventorWoo Sik Yoo
Estimating the term…
A benchtop processing system utilizing a wafer receptacle for wafer processing is provided. The wafer receptacle has a plurality of sloped projections capable of receiving a plurality of wafers having different diameter sizes. The wafer receptacle is transported to a processing chamber from a wafer reception module which can also be used as a cooling module. Advantageously, the benchtop processing system and method of the present invention allows for efficient and compact wafer processing.
A benchtop processing system, comprising:
A wafer receptacle, comprising:
A method of processing wafers, comprising:
Dependencies are inferred from the claim text.
From the US filing history. Foreign family members aren’t listed.
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The wafers being placed on a susceptor, stage or support: characterised by edge profile or support profile
Into and out of processing chamber: mechanical parts of transfer devices
Into and out of processing chamber: horizontal transfer of a batch of workpieces
The wafers being placed on a susceptor, stage or support: characterised by the mechanical construction of the susceptor, stage or support
Term end not estimated
1. Field of Invention
This invention generally relates to semiconductor manufacturing and, more particularly, to an apparatus and method for rapid thermal processing of a semiconductor wafer.
2. Related Art
FIG. 1 is a perspective view of a benchtop processing system in accordance with one embodiment of the present invention;
FIGS. 2A and 2B are a perspective view and a top view, respectively, of the interior of a wafer reception module of the benchtop processing system of FIG. 1 in accordance with one embodiment of the present invention;
FIG. 2C is a side view of the bench top processing system of FIG. 1 in accordance with one embodiment of the present invention;
The use of similar reference numerals in different figures indicates similar or identical items.
FIG. 1 is a perspective view of a processing system 100 that establishes a representative environment of the present invention. Processing system 100 is referred to as a “benchtop” processing system due to its reduced size relative to other processing systems. As described in detail below, the benchtop processing system can be used to process from one to about five wafers per processing cycle. The benchtop processing system also provides the ability to manually manipulate wafers. The benchtop processing system does not require robotic manipulation of wafers, but can rather be loaded manually by the operator.
In one embodiment, benchtop processing system 100 includes a wafer reception module 102, gate valve assembly 104, and processing chamber 106. In accordance with the present invention, wafer reception module 102 has a door 108 rotatable about hinges 110. In one embodiment, an operator can open door 108 by hand to load a single wafer or optionally, multiple wafers, into processing system 100.