Top PDF A daily production model for wafer fabrication
A daily production model for wafer fabrication
... value, a lot has a higher priority if its j value is the ...in wafer manufac- turing is the frequent changes in masks on the photo- lithography ...that a mask is mandatorily changed after pro- ...
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A total standard WIP estimation method for wafer fabrication
... constructed a simple queueing network model to predict speci®c key system performance ...of a mixed network model, composed of a serial of M/M/1 queues and closed with respect to ...
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TSS: a daily production target setting system for fabs
... The MPSC module converts wafer release and output schedule of M P S into daily demanded moves of each production stage according to the average cycle time of each stage [r] ...
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Capacity pricing mechanism for wafer fabrication
... Conclusions Wafer fabrication is a very capital-intensive industry, and the investment in equipment can be several bil- lion US ...practice. A good pricing mechanism not only needs to consider ...
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A simulated annealing algorithm for integration of shop floor control strategies in semiconductor wafer fabrication
... dure for linking the simulation and SA modules directly applied to solving the integration of SFC strategies problem in wafer fabrication using several performance ...these production control ...
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Due-date assignment for wafer fabrication under demand variate environment
... WT, a simulation-based WT distribution is used to estimate WT in this ...study. A modern fab requires a very high capital investment, usually a billion dollars or more ...the wafer ...
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Measuring relative performance of wafer fabrication operations: a case study
... of wafer outputs is commonly used as output in productivity indices, the two-stage model shows that this output may skew the performance of fab ...stands for real operations per- formance. Poor ...
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Family-based Scheduling Rule of a Sequence Dependent Wafer Fabrication System
... of a Sequence-Dependent Wafer Fabrication System Ching-Chin Chern and Yu-Lien Liu Abstract—Consider the dispatch problem for a wafer fab- rication where production process ...
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Product-mix decision in a mixed-yield wafer fabrication scenario
... problem for a mixed-yield sce- nario, which involves the simultaneous production of high-yield and low-yield ...products. A nonlinear mathematical program is de- veloped to model the ...
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ECONOMIC EFFICIENCY ANALYSIS OF WAFER FABRICATION FACILITIES
... rank for each fabrication facility. The main function of a fab is manufac- turing, or named production, which utilizes resources to produce products to meet the ...propose a two- stage ...
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Identifying a design management package to support concurrent design in building wafer fabrication facilities
... Accelerating a product’s time to market offers several advantages to manufacturers in the highly competitive semiconductor wafer industry, including reduced time to recover the investment, and increased ...
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Modeling, scheduling, and performance evaluation for wafer fabrication: a queueing colored Petri-net and GA-based approach
... propose a modeling tool named Queueing Colored Petri nets (QCPN) for performance evaluation and scheduling for wafer ...the model more ...the wafer manufacturing industry, we ...
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A WIP-based Exception Management Model for Integrated Circuit Back-end Production Processes
... designed for minimizing WIP ...in wafer fabrication, the MIVS was selected for the present purpose after consideration of its feasibility in ‘back-end’ IC manufacturing ...
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Development Pattern Recognition Model for Classification of Circuit Probe Wafer Maps on Semiconductors
... at wafer level in modern semiconductor ...as a spatial distribution of the failures on the wafer which can provide some valuable information for the production of ...operation, a ...
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Job releasing and throughput planning for wafer fabrication under demand fluctuating make-to-stock environment
... 2.3 Wafer release policy and WIP target setting In order to keep production smoothness, the system WIP level requires to be properly distributed to all layers of each product type such that the ...
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Control wafers inventory management in the wafer fabrication photolithography area
... variable affecting the production throughput in the wafer fabrication photo- lithography area is the work-in-process (WIP) level of control ...done for WIP level of control ...methods ...
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Heuristic PAC model for hybrid MTO and MTS production environment
... proposed model, a virtual wafer fabrication shop was designed with the ...from a Taiwan semi-conductor manu- facturing plant, and four different products were created (A, B, C, ...
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Petri-net and GA based approach to modeling, scheduling, and performance evaluation for wafer fabrication
... The HCTPN can be used to model the complex process flows i n wafer fah efficiently and the detailed manufacturing characteristics.. Also, new transitions are introduced [r] ...
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Due-date assignment in wafer fabrication using artificial neural networks
... Introduction A semiconductor chip is a complex device that consists of miniaturized electronic components and their con- ...facturing: wafer fabrication, wafer probe, device assembly, ...
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Due-date performance improvement using TOC's aggregated time buffer method at a wafer fabrication factory
... important production indexes for success utilized by wafer fabrication ...sets a specific due-date tightness level and a dispatching rule based on the total processing time, the ...
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