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This article directory at a glance: 1, Microfluidics. ˂/li 2, chip design flow ˂/li 3. What is a microfluidic chip? How was it developed? ˂/a ˂li style='margin-bottom-bottom-bot...

Chip making process and principle microfluidics (four major processes of chip making)

This article directory at a glance:

Microfluidics

1, microfluidics (Microfluidics) refers to the use of micro-pipes (size of tens to hundreds of microns) processing or manipulation of tiny fluids (volume of microlitres, nanolitres or even a litre) of the system involved in the science and technology, is a door involved in the chemistry, fluid physics, microelectronics, new materials, biology and biomedical engineering of the emerging interdisciplinary.

2. Microfluidics is a technology that controls and manipulates fluids on a micron scale. In detail, microfluidics mainly uses micron-level channels, pumps, valves and other micro devices to precisely control and manipulate the flow of small amounts of fluid (usually liquid or gas).

3, microfluidics (Microfluidics) refers to a kind of manipulation of fluids in micro and nano-scale space as the main features of science and technology, is an emerging cross-discipline involving chemistry, fluid physics, microelectronics, new materials, biology and biomedical engineering.

4, microfluidics (Microfluidics) refers to the use of micro-pipes (size of tens to hundreds of microns) to deal with or manipulate tiny fluids (volume of nanolitres to litres) of the system involved in science and technology, is an emerging interdisciplinary discipline involving chemistry, fluid physics, microelectronics, new materials, biology and biomedical engineering.

chip design process

1, chip design. Chip belongs to the small volume, but high precision great products. If you want to make a chip, design is the first link. The design requires the use of EDA tools and some IP cores, and ultimately made of chip design blueprints needed for processing. Sand-Silicon Separation. All semiconductor processes start with a grain of sand.

2. Determine the requirements: first, you need to determine what functions need to be implemented in the FPGA chip. This will help determine the specifications of the chip, including chip size, input/output interfaces and the number of logic resources. Choose a development tool: Choose an FPGA development tool, such as Xilinx Vivado or Altera Quartus, in order to start designing.

3, the chip production process is broadly divided into the following steps: Raw materials for monolithic wafers: the raw materials for chip production are mainly silicon wafers (Silicon Wafer), which is a rounded thin sheet of high-purity silicon.

What is a microfluidic chip? How was it developed?

1, microfluidic chip, a collection of technological innovation and biological science in one of the tiny miracle, it will be biochemical analysis of the complex process of concentration in a micro-nanometer chip.

2. Microfluidics is a technology that integrates sample preparation, reaction, separation, detection and other basic operating units of biological, chemical and medical analysis processes into a micron-scaled chip to automatically complete the whole process of analysis.

3, microfluidics is a micron-scale control and manipulation of fluid technology. In detail, microfluidics mainly use micron-level channels, pumps, valves and other micro devices to accurately control and manipulate the flow of small amounts of fluid (usually liquid or gas).

4, microfluidics (Microfluidics) refers to a kind of manipulation of fluids in micro and nano-scale space as the main features of science and technology, is an emerging cross-discipline involving chemistry, fluid physics, microelectronics, new materials, biology and biomedical engineering.

5, microfluidics (Microfluidics) refers to the use of micro-pipes (size of tens to hundreds of microns) to deal with or manipulate tiny fluids (volume of nanolitres to litres) of the system involved in science and technology, is an emerging interdisciplinary involving chemistry, fluid physics, microelectronics, new materials, biology and biomedical engineering.

6. Practical application of microfluidic chip In practical application, microfluidic chip is like a magician's wand, lighting up the spark of innovation in a variety of fields. For example, in the field of POCT diagnostics, it enables rapid detection and treatment, realising the life science breakthrough of rapid response.

Introduction to Microfluidics

1, the diversity of microfluidic technology is also reflected in a variety of manufacturing paths such as multilayer lithography-LIGA, silicon die deep etching-LIGA and SU-8 deep lithography-LIGA. Laser ablation, as a non-contact process, is highly accurate but requires careful handling.

2. Microfluidics is a miniaturised fluid system manufacturing technology, which achieves miniaturised fluid system design, preparation and manipulation through the two core technologies of micro and nano manufacturing and microfluidics, combined with the knowledge of multiple fields, such as biology, materials, medicine and engineering.

3, microfluidics, a fusion of chemistry, fluid physics, microelectronics, new materials and other fields of the emerging interdisciplinary, the core of which is the use of tiny pipelines (the size of only tens to hundreds of microns) to manipulate and deal with tiny fluids, which range in volume from nanolitres to litres.

Chip manufacturing process

The chip manufacturing process consists of steps such as wafer preparation, lithography, etching, ion implantation, thin film deposition, chemical-mechanical polishing, metallisation, testing and packaging. These steps are interrelated and work together to ensure high chip quality and performance. Details Wafer Preparation: The wafer is the foundation of chip manufacturing, it is a round piece of silicon.

The process involves several complex steps, including wafer cleaning, lithography, etching, deposition, diffusion, ion implantation, thermal processing and packaging. Each step requires tightly controlled parameters to ensure the performance and reliability of the final product.

The chip fabrication process Simply put, a layer of gold is deposited on a piece of glass, and then a portion of this layer of gold is heated and melted and poured onto the underside of the substrate. Then an etching is done in this place, which is to carve out an integrated circuit on this gold surface.