What is DFM in VLSI?

Design for manufacturability (also sometimes known as design for manufacturing or DFM) is the general engineering practice of designing products in such a way that they are easy to manufacture. These DFM guidelines help to precisely define various tolerances, rules and common manufacturing checks related to DFM.
A.

What is DFM in manufacturing?

Design for manufacturability (DFM) is the process of proactively designing products to (1) optimize all the manufacturing functions: fabrication, assembly, test, procurement, shipping, delivery, service, and repair, and (2) assure the best cost, quality, reliability, regulatory compliance, safety, time-to-market, and
  • What is meant by simultaneous engineering?

    Concurrent engineering, also known as simultaneous engineering, is a method of designing and developing products, in which the different stages run simultaneously, rather than consecutively. It decreases product development time and also the time to market, leading to improved productivity and reduced costs.
  • What is sequential in engineering?

    Traditional engineering, also known as sequential engineering, is the process of marketing, engineering design, manufacturing, testing and production where each stage of the development process is carried out separately, and the next stage cannot start until the previous stage is finished.
  • What is just in time inventory?

    Companies employ this inventory strategy to increase efficiency and decrease waste by receiving goods only as they are needed in the production process, thereby reducing inventory costs. This method requires that producers are able to accurately forecast demand.
B.

What is manufacturing assembly?

An assembly line is a manufacturing process (often called a progressive assembly) in which parts (usually interchangeable parts) are added as the semi-finished assembly moves from workstation to workstation where the parts are added in sequence until the final assembly is produced.
  • What is Dfma construction?

    In the context of the construction industry, Design for Manufacture and Assembly (DFMA) is an approach best described as 'improving quality through the application of efficiency. DFMA takes a number of forms, but the common factor is the application of factory (or factory-like) conditions to construction projects.
  • What is the design for assembly?

    Design for assembly (DFA) is a process by which products are designed with ease of assembly in mind. If a product contains fewer parts it will take less time to assemble, thereby reducing assembly costs.
  • What is DFT in manufacturing?

    Demand flow technology (DFT) is a strategy for defining and deploying business processes in a flow, driven in response to customer demand. DFT is based on a set of applied mathematical tools that are used to connect processes in a flow and link it to daily changes in demand.
C.

What is the design for assembly?

Design for assembly (DFA) is a process by which products are designed with ease of assembly in mind. If a product contains fewer parts it will take less time to assemble, thereby reducing assembly costs.
  • What does it mean to design for cost?

    Design-to-Cost (DTC), as part of cost management techniques, describes a systematic approach to controlling the costs of product development and manufacturing. The basic idea is that costs are designed "into the product", even from the earliest concept decisions on and are difficult to remove later.
  • What is the training loss?

    Training loss is the error on the training set of data. Validation loss is the error after running the validation set of data through the trained network. Train/valid is the ratio between the two. Unexpectedly, as the epochs increase both validation and training error drop.
  • What is the cost function?

    A mathematical formula used to predict the cost associated with a certain action or a certain level of output. Businesses use cost functions to forecast the expenses associated with production, in order to determine what pricing strategies to use in order to achieve desired profit margins.

Updated: 22nd August 2018

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