Unlock instant, AI-driven research and patent intelligence for your innovation.

A microfluidic network chip

A network chip and micro-channel technology, applied in the field of electronics, can solve the problems of surface roughness, curvature control and high conformality of tiny three-dimensional structures, and achieve the effect of steep side walls

Active Publication Date: 2022-04-01
INST OF MICROELECTRONICS CHINESE ACAD OF SCI
View PDF22 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a microfluidic network chip to solve the problem of traditional high-reliability and long-life metals being used as mold materials. For the control of special microfluidic properties involving microscale, surface roughness, curvature control, tiny The three-dimensional structure is still lacking in high shape retention, and has achieved the technical effects of high throughput, miniaturization and automation

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A microfluidic network chip
  • A microfluidic network chip
  • A microfluidic network chip

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] The embodiment of the present invention provides a microchannel network chip, please refer to figure 1 and Figure 11 , the chip includes:

[0050] The first layer, the first layer is located on the uppermost layer, and the first layer is provided with a marking seal layer 12 and an external liquid inlet area 13;

[0051] Specifically, as figure 2 As shown, the surface of the uppermost label seal layer 12 can be printed with type, name or quantitative scale marks on the surface, and this layer leaves an external liquid inlet area 13 .

[0052] The second layer, the second layer is arranged below the first layer, and the second layer is provided with an external liquid inlet interface layer mold 14, and the external liquid inlet interface layer mold 14 is arranged in an array for external liquid inlet Through holes 16, the number of external liquid inlet through holes 16 is the same as the sum of the number of liquid inlet channels of the chip;

[0053] Specifically...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a microchannel network chip, which relates to the field of electronic technology, and includes an eight-layer structure, wherein the middle layer mold and the middle flow channel layer are alternately arranged, and the middle layer mold layer is provided with a pooling liquid storage pool, and a A miniaturized microchannel network with large aspect ratio, steep side walls and flat surface. High-throughput, miniaturized, high-performance microfluidic network chips suitable for a variety of tiny samples can be constructed, which can be applied to a variety of terminal applications, and can be widely used in scientific research and engineering fields such as biology, chemistry, and medical analysis.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a microchannel network chip. Background technique [0002] The microchannel network can maximize the transfer and integration of biochemical analysis laboratory functions onto a chip of several square centimeters. And because of its small size, easy to carry, low environmental pollution, fast analysis speed, and less sample measurement, it has a huge role in promoting technological changes in the fields of life sciences, medicine, chemistry, new drug development, food, and environmental hygiene. . Because of the strong demand, the technology is currently in a period of rapid development. [0003] However, in the process of implementing the technical solutions in the embodiments of the present invention, the inventors of the present application found that the above-mentioned prior art has at least the following technical problems: [0004] Traditional high-reliability and l...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B01L3/00
CPCB01L3/5027B01L2200/12B01L2300/0887
Inventor 解婧屈芙蓉邢建鹏刘金虎李超波夏洋
Owner INST OF MICROELECTRONICS CHINESE ACAD OF SCI