阅读说明：本技术 一种全有机新型无毒绿色柔性传感器的制作方法 (Manufacturing method of all-organic novel non-toxic green flexible sensor ) 是由 金佩芬 董丽 朱青青 宋娟 曾实现 程晓飞 程晓宇 刘政 葛安凤 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种全有机新型无毒绿色柔性传感器的制作方法,包括以下步骤：步骤一：首先需要提供两层无毒绿色基材,然后在每层无毒绿色基材上各铺设一层有机导电材料,接着将两层基材叠置配合；步骤二：通过曝光显影蚀刻方式在有机导电材料上制作包括多个触控感应点的导电线路结构；步骤三：最后在导电线路结构上贴合装设保护盖板,完成柔性传感器的组装。本发明通过选用聚羟基脂肪酸酯(PHA)、聚乳酸(PLA)、聚己二酸和苯二甲酸丁二酯(PBAT)作为基材,可以充分利用生物聚酯材料高聚合性,无毒可降解的特性。(The invention discloses a manufacturing method of a full-organic novel non-toxic green flexible sensor, which comprises the following steps: the method comprises the following steps: firstly, two layers of non-toxic green base materials are required to be provided, then a layer of organic conductive material is paved on each layer of non-toxic green base material, and then the two layers of base materials are overlapped and matched; step two: manufacturing a conductive circuit structure comprising a plurality of touch sensing points on the organic conductive material in an exposure, development and etching mode; step three: and finally, attaching a protective cover plate to the conductive circuit structure to complete the assembly of the flexible sensor. According to the invention, Polyhydroxyalkanoate (PHA), polylactic acid (PLA), poly adipic acid and polybutylene terephthalate (PBAT) are selected as base materials, so that the characteristics of high polymerizability, no toxicity and degradability of the biological polyester material can be fully utilized.)

1. A manufacturing method of a novel all-organic non-toxic green flexible sensor is characterized by comprising the following steps:

the method comprises the following steps: firstly, two layers of non-toxic green base materials are required to be provided, then a layer of organic conductive material is paved on each layer of non-toxic green base material, and then the two layers of base materials are overlapped and matched;

step two: manufacturing a conductive circuit structure comprising a plurality of touch sensing points on the organic conductive material in an exposure, development and etching mode;

step three: and finally, attaching a protective cover plate to the conductive circuit structure to complete the assembly of the flexible sensor.

2. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 1, wherein the method comprises the following steps: the non-toxic green base material in the first step can be Polyhydroxyalkanoate (PHA), polylactic acid (PLA), poly adipic acid and polybutylene terephthalate (PBAT).

3. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 1, wherein the method comprises the following steps: the organic conductive material in the first step can be one or more of an organic conductive film, polyaniline, polypyrrole and polythiophene.

4. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 3, wherein the method comprises the following steps: one or more of silver-plated particles, silver and other conductive particles can be mixed in the organic conductive material in the first step.

5. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 1, wherein the method comprises the following steps: and a conducting layer of nano silver, copper, graphene, carbon nanotubes, PEDOT and the like is attached to the side surface of the non-toxic green base material in the first step.

6. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 1, wherein the method comprises the following steps: and a non-toxic green insulating layer is attached to one end, far away from the organic conductive material, of the non-toxic green base material in the step one.

7. The method for manufacturing the all-organic novel non-toxic green flexible sensor according to claim 6, wherein the method comprises the following steps: the non-toxic green insulating layer is made of soft porcelain materials.

Technical Field

The invention relates to the technical field of flexible sensors, in particular to a manufacturing method of a novel all-organic non-toxic green flexible sensor.

Background

Along with the development of touch screen industry, capacitive sensor develops single-layer conductive structure from multilayer conductive structure, and capacitive sensor is more and more thin, and traditional GFF structural sensor's manufacturing approach does, provides two-layer substrate, respectively lays one deck conducting layer on every layer of substrate, makes the conducting wire structure including a plurality of touch-control induction points on the conducting layer through exposure development etching mode, with two-layer substrate superpose cooperation, and the protection apron is installed in the structural laminating of conducting wire at last.

However, the base materials adopted by the traditional flexible sensor have certain toxicity, cause certain harm to human bodies after long-time use, cannot be degraded after being discarded, cause secondary toxicity to human beings and the environment, and are only provided with the conducting layer on one surface, so that the conducting effect is not good, and the insulating layer used in the flexible sensor also has certain toxicity.

Disclosure of Invention

The invention aims to provide a manufacturing method of a full-organic novel non-toxic green flexible sensor, which solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing method of a novel all-organic non-toxic green flexible sensor comprises the following steps:

the method comprises the following steps: firstly, two layers of non-toxic green base materials are required to be provided, then a layer of organic conductive material is paved on each layer of non-toxic green base material, and then the two layers of base materials are overlapped and matched;

step two: manufacturing a conductive circuit structure comprising a plurality of touch sensing points on the organic conductive material in an exposure, development and etching mode;

step three: and finally, attaching a protective cover plate to the conductive circuit structure to complete the assembly of the flexible sensor.

As a preferred embodiment of the present invention, the non-toxic green substrate in the first step may be Polyhydroxyalkanoate (PHA), polylactic acid (PLA), poly adipic acid, and polybutylene terephthalate (PBAT).

As a preferred embodiment of the present invention, the organic conductive material in the first step may be one or more of an organic conductive film, polyaniline, polypyrrole and polythiophene.

In a preferred embodiment of the present invention, one or more of silver-plated particles, silver and other conductive particles may be blended in the organic conductive material in the first step.

In a preferred embodiment of the present invention, a conductive layer such as nano silver, copper, graphene, carbon nanotube, PEDOT, or the like is attached to the side surface of the non-toxic green substrate in the first step.

As a preferred embodiment of the present invention, in the non-toxic green substrate in the first step, a non-toxic green insulating layer is attached to one end of the non-toxic green substrate away from the organic conductive material.

In a preferred embodiment of the present invention, the non-toxic green insulating layer is a soft porcelain material.

Compared with the prior art, the invention has the following beneficial effects:

by selecting Polyhydroxyalkanoate (PHA), polylactic acid (PLA), poly adipic acid and polybutylene terephthalate (PBAT) as base materials, the high polymerizability and the non-toxic and degradable characteristics of biological polyester materials can be fully utilized, the traditional polyethylene glycol terephthalate (PET), Polyimide (PI), Polycarbonate (PC), cycloolefin polymers (COP, COC) and polymethyl methacrylate (PMMA) materials are replaced, the toxicity and the degradability of the flexible sensor can be effectively reduced, the advantages of easy obtaining of organic conductive material raw materials, simplicity in synthesis, no pollution and light weight can be fully utilized by arranging the organic conductive material, the effect of the conductive layer used by the traditional flexible conductive sensor is more excellent than that of the conductive layer used by the traditional flexible conductive sensor, the conductive performance can be further improved by arranging the conductive layer on the side surface of the non-toxic green base material, and by arranging the soft ceramic material, the insulating layer arranged on the flexible sensor has the characteristics of no pollution, insulation and environmental protection, so that the flexible sensor is more environment-friendly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a process flow chart of a manufacturing method of the all-organic novel non-toxic green flexible sensor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides a technical solution: a manufacturing method of a novel all-organic non-toxic green flexible sensor comprises the following steps:

the method comprises the following steps: firstly, two layers of non-toxic green base materials are required to be provided, then a layer of organic conductive material is paved on each layer of non-toxic green base material, and then the two layers of base materials are overlapped and matched;

step two: manufacturing a conductive circuit structure comprising a plurality of touch sensing points on the organic conductive material in an exposure, development and etching mode;

step three: and finally, attaching a protective cover plate to the conductive circuit structure to complete the assembly of the flexible sensor.

Further, the non-toxic green substrate in the first step may be Polyhydroxyalkanoate (PHA), polylactic acid (PLA), poly adipic acid, and polybutylene terephthalate (PBAT).

Further, the organic conductive material in the first step may be one or more of an organic conductive film, polyaniline, polypyrrole and polythiophene.

Furthermore, one or more of silver-plated particles, silver and other conductive particles can be mixed in the organic conductive material in the first step.

Further, the side face of the non-toxic green base material in the first step is attached with a conducting layer such as nano silver, copper, graphene, a carbon nano tube and PEDOT.

Furthermore, one end of the non-toxic green base material, which is far away from the organic conductive material, is attached with a non-toxic green insulating layer.

Further, the non-toxic green insulating layer is made of soft porcelain materials.