WO2024016346A1 - 一种咪头电路板加工工艺、制品、咪头及电子产品 - Google Patents
一种咪头电路板加工工艺、制品、咪头及电子产品 Download PDFInfo
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- WO2024016346A1 WO2024016346A1 PCT/CN2022/107487 CN2022107487W WO2024016346A1 WO 2024016346 A1 WO2024016346 A1 WO 2024016346A1 CN 2022107487 W CN2022107487 W CN 2022107487W WO 2024016346 A1 WO2024016346 A1 WO 2024016346A1
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- micropores
- circuit board
- hydrophobic
- microphone
- microphone circuit
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- 238000003754 machining Methods 0.000 title abstract 5
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002103 nanocoating Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 30
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract 1
- 238000007654 immersion Methods 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- 239000003571 electronic cigarette Substances 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 2
- 239000002120 nanofilm Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Definitions
- the present invention relates to the technical field of microphones, and more specifically, to a microphone circuit board processing technology, products, microphones and electronic products.
- the microphone is one of the core components of electronic products such as e-cigarettes.
- electronic products such as e-cigarettes.
- existing microphones usually have circuits in the microphone.
- Two large holes 101 are provided on the plate 100.
- the electronic cigarette leaks oil, the oil will enter the inside of the microphone through these two large holes, causing the electronic cigarette to be accidentally triggered, or when the microphone is filled with water or soaked in water, the water will It will also penetrate deep into the microphone through the large hole, causing the electronic cigarette to be accidentally triggered.
- the technical problem to be solved by the present invention is to provide a microphone circuit board processing technology in view of the above-mentioned defects of the prior art. It also provides a microphone circuit board product, a microphone and an electronic product.
- Micro holes are processed on the microphone circuit board, and the diameter of the micro holes is smaller than the diameter of the traditional large holes;
- a hydrophobic and oleophobic layer is processed on the inner wall of the micropores and around the opening of the micropores.
- the hydrophobic and oleophobic layer on the inner wall of the micropores does not block the micropores.
- the hydrophobic and oleophobic layer is processed by a nano coating process, a nano spray process or a vacuum nano process.
- a microphone circuit board processing technology which includes the following steps:
- Micro holes are processed on the microphone circuit board, and the diameter of the micro holes is smaller than the diameter of the traditional large holes;
- a hydrophobic and oleophobic layer is processed on the inner wall of the micropores and the surface of the microphone circuit board.
- the hydrophobic and oleophobic layer on the inner wall of the micropores does not block the micropores.
- the surface of the microphone circuit board contains the area around the openings of the micropores.
- the hydrophobic and oleophobic layer is processed by a nano coating process, a nano spray process or a vacuum nano process.
- a microphone circuit board product characterized in that the microphone circuit board product is made by the above-mentioned first microphone circuit board processing technology.
- a microphone circuit board product characterized in that the microphone circuit board product is made by the above-mentioned second microphone circuit board processing technology.
- a microphone wherein the microphone is provided with any one of the microphone circuit board products mentioned above.
- An electronic product wherein the electronic product is provided with the above-mentioned microphone.
- the beneficial effects of the present invention are: applying the method of the present application, while reducing the diameter of the existing macropores into micropores, a hydrophobic and oleophobic layer is processed on the inner walls of the micropores and around the openings.
- the hydrophobic and oleophobic layer cannot block the micropores to ensure ventilation.
- the hydrophobic and oleophobic layer relies on the characteristics of the liquid to gather, making the size of the water/oil droplets larger than the size of the micropores, making it waterproof. /Oil-proof effect.
- Figure 1 is a schematic structural diagram of the existing microphone circuit board opening method
- Figure 2 is a flow chart of the microphone circuit board processing process according to the preferred embodiment of the present invention.
- Figure 3 is a cross-sectional view of the microphone circuit board according to the microphone circuit board processing technology according to the preferred embodiment of the present invention
- Figure 4 is a flow chart of the microphone circuit board processing process according to another preferred embodiment of the present invention.
- Figure 5 is a cross-sectional view of the microphone circuit board according to the processing technology of the microphone circuit board according to another preferred embodiment of the present invention.
- Figure 6 is a top view of the microphone circuit board product according to the preferred embodiment of the present invention.
- Figure 7 is a top view of a microphone circuit board product according to another preferred embodiment of the present invention.
- Figure 8 is a top view of the microphone according to the preferred embodiment of the present invention.
- the microphone circuit board processing technology of the preferred embodiment of the present invention includes the following steps:
- S01 Process micro holes on the microphone circuit board 11; the diameter of the micro holes is smaller than the diameter of the traditional large holes;
- a hydrophobic and oleophobic layer is processed on the inner wall of the micropores and around the opening of the micropores; the hydrophobic and oleophobic layer on the inner wall of the micropores does not block the micropores;
- a hydrophobic and oleophobic layer 111 is processed on the inner wall of the micropores 110 and around the openings.
- the oil layer cannot block the micropores to ensure ventilation.
- the hydrophobic and oleophobic layer relies on the characteristics of the liquid to gather, making the size of the water/oil droplets larger than the size of the micropores, thereby preventing water/oil. Effect.
- the hydrophobic and oleophobic layer 111 is processed through a nano coating process, a nano spray process or a vacuum nano process.
- the pore diameter of the micropores only needs to be smaller than the pore diameter of the existing macropores, and the shape of the micropores is not limited to circular, square, elliptical, etc.; when the shape of the micropores is non-circular, the size of the micropores Diameter refers to its length or width;
- the diameter of the existing macropores is usually 0.4mm, and the micropores are set to have a diameter less than 0.4mm, which can be 0.09mm, 0.102mm, 0.136mm, 0.157mm, 0.187mm, 0.232mm, 0.286mm, 0.295mm, 0.336mm, 0.396mm and other sizes;
- the thickness of the hydrophobic and oleophobic layer is 50nm-200nm.
- the thickness of the hydrophobic and oleophobic layer can be 50nm, 54nm, 58nm, 68nm, 73nm, 81nm, 90nm, 99nm, 126nm, 148nm, 165nm, 182nm, 200nm, etc., or greater than 200nm.
- the diameter of the micropores is less than or equal to 0.2mm.
- the diameter of the micropores can be 0.01mm, 0.02mm, 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.08mm, 0.09mm, 0.112mm, 0.136mm, 0.147mm, 0.187mm, 0.2mm, etc.
- the number of micropores is one or more.
- the number of micro-holes on the circuit board is not limited, and the number of holes can be determined according to actual needs to ensure the balance of air pressure inside and outside the electronic cigarette microphone, thereby ensuring the sensitivity of the microphone;
- the arrangement of the micropores on the circuit board is not limited.
- the distribution of the micropores can be determined according to actual needs. It can be distributed regularly or irregularly to ensure the balance of air pressure inside and outside the electronic cigarette microphone. , thereby ensuring that the sensitivity of the microphone is the standard.
- a microphone circuit board processing technology as shown in Figure 4, also refer to Figure 5, includes the following steps:
- S11 Process micro holes 110 on the microphone circuit board 11; the diameter of the micro holes is smaller than the diameter of the traditional large holes;
- S12 Process a hydrophobic and oleophobic layer 111 on both the inner wall of the micropore 110 and the surface of the microphone circuit board 11; the hydrophobic and oleophobic layer on the inner wall of the micropore 110 does not block the micropores, and the surface of the microphone circuit board 11 contains openings of micropores. surrounding area.
- the hydrophobic and oleophobic layer 111 is processed through a nano coating process, a nano spray process or a vacuum nano process.
- the entire surface of the circuit board is directly processed and coated with a nanofilm.
- the nanofilm exists on the wall of the micropores and the entire surface of the circuit board that is in contact with the air around the micropores. It does not block the micropores.
- the film forms a hydrophobic and oleophobic layer, which can gather water droplets or oil droplets dripping on the surface of the electronic cigarette capsule, so that the originally small water droplets or oil droplets become larger water droplets or oil droplets through aggregation.
- the size of the droplets is larger than the size of the micropores, causing water droplets or oil droplets to be unable to enter the inside of the electronic cigarette capsule through the micropores, thus achieving a waterproof and oil-proof effect;
- the pore diameter of the micropores only needs to be smaller than the pore diameter of the existing macropores, and the shape of the micropores is not limited to circular, square, elliptical, etc.; when the shape of the micropores is non-circular, the size of the micropores Diameter refers to its length or width;
- the diameter of the existing macropores is usually 0.4mm, and the micropores are set to have a diameter less than 0.4mm, which can be 0.09mm, 0.102mm, 0.136mm, 0.157mm, 0.187mm, 0.232mm, 0.286mm, 0.295mm, 0.336mm, 0.396mm and other sizes;
- the thickness of the hydrophobic and oleophobic layer is 50nm-200nm.
- the thickness of the hydrophobic and oleophobic layer can be 50nm, 54nm, 58nm, 68nm, 73nm, 81nm, 90nm, 99nm, 126nm, 148nm, 165nm, 182nm, 200nm, etc., or greater than 200nm;
- the diameter of the micropores is less than or equal to 0.2mm.
- the diameter of the micropores can be 0.01mm, 0.02mm, 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.08mm, 0.09mm, 0.112mm, 0.136mm, 0.147mm, 0.187mm, 0.2mm, etc.
- the number of micropores is one or more.
- the number of micro-holes on the circuit board is not limited, and the number of holes can be determined according to actual needs to ensure the balance of air pressure inside and outside the electronic cigarette microphone, thereby ensuring the sensitivity of the microphone.
- the arrangement of the micropores on the circuit board is not limited.
- the distribution of the micropores can be determined according to actual needs. It can be distributed regularly or irregularly to ensure the balance of air pressure inside and outside the electronic cigarette microphone. , thereby ensuring that the sensitivity of the microphone is the standard.
- a microphone circuit board product as shown in Figure 6, the microphone circuit board product is made by the first microphone circuit board processing technology of Embodiment 1;
- This circuit board product is only processed with a hydrophobic and oleophobic layer on the inner wall of the micropores and around the openings of the micropores.
- the hydrophobic and oleophobic layers rely on the characteristics of the hydrophobic and oleophobic layers to gather the liquid, making the water/oil
- the drop size becomes larger and larger than the micropore size, which provides a waterproof/oil-proof effect.
- a microphone circuit board product as shown in Figure 7, the microphone circuit board product is made by the microphone circuit board processing technology of Embodiment 2;
- This circuit board product is processed with a hydrophobic and oleophobic layer on the inner wall of the micropores and the surface of the microphone circuit board, making the processing easier and suitable for batch processing.
- a microphone as shown in Figure 8, is provided with any one of the microphone circuit board products mentioned above;
- Figure 8 shows the situation when the microphone circuit board product of Embodiment 4 is used;
- the surface of the manufactured microphone comes into contact with liquids such as water and oil, it relies on the characteristics of the hydrophobic and oleophobic layer to gather liquids, making the size of the water/oil droplets larger than the size of the micropores, achieving a waterproof/oil-proof effect.
- An electronic product wherein the electronic product is provided with a microphone as described above; the electronic product is not limited to electronic cigarettes, and can also be other electronic products using a microphone.
- the diameter of the micropores on the microphone circuit board is 0.16mm, and the thickness of the hydrophobic and oleophobic layer is 50nm;
- the diameter of the micropores on the microphone circuit board is 0.15mm, and the thickness of the hydrophobic and oleophobic layer is 64nm;
- the diameter of the micropores on the microphone circuit board is 0.13mm, and the thickness of the hydrophobic and oleophobic layer is 78nm;
- the diameter of the micropores on the microphone circuit board is 0.12mm, and the thickness of the hydrophobic and oleophobic layer is 88nm;
- the diameter of the micropores on the microphone circuit board is 0.1mm, and the thickness of the hydrophobic and oleophobic layer is 93nm;
- the diameter of the micropores on the microphone circuit board is 0.15mm, and the thickness of the hydrophobic and oleophobic layer is 126nm;
- the diameter of the micropores on the microphone circuit board is 0.15mm, and the thickness of the hydrophobic and oleophobic layer is 148nm;
- the diameter of the micropores on the microphone circuit board is 0.13mm, and the thickness of the hydrophobic and oleophobic layer is 165nm;
- the diameter of the micropores on the microphone circuit board is 0.12mm, and the thickness of the hydrophobic and oleophobic layer is 182nm;
- the diameter of the micropores on the microphone circuit board is 0.09mm, and the thickness of the hydrophobic and oleophobic layer is 200nm;
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Abstract
本发明涉及一种咪头电路板加工工艺、制品、咪头及电子产品，咪头电路板加工工艺包括以下步骤：在咪头电路板上加工微孔；在微孔的内壁以及微孔的开孔周围均加工一层疏水疏油层，微孔内壁的疏水疏油层不封堵微孔；应用本申请的方式方法，将现有的大孔孔径改小成微孔的同时，在微孔的内壁以及开孔周围均加工一层疏水疏油层，微孔内壁处的疏水疏油层不能封堵微孔以保障通气，在水、油等液体靠近微孔时，依靠疏水疏油层汇聚液体的特性，使得水/油滴尺寸变大，大于微孔尺寸，起到防水/防油效果。
Description
本发明涉及咪头技术领域，更具体地说，涉及一种咪头电路板加工工艺、制品、咪头及电子产品。
咪头是电子烟等电子产品上的核心部件之一，如图1所示，现有的咪头，为了保障咪头内外气压平衡以使得咪头有足够的灵敏度，通常会在咪头的电路板100上设置2个大孔101，但是，当电子烟漏油时，油会通过这两个大孔进入咪头内部，导致电子烟误触发，或者在咪头进水或浸泡水时，水也会通过大孔深入咪头内部，导致电子烟误触发，对于该行业性难题，目前尚没有较好的解决方案。
发明内容
本发明要解决的技术问题在于，针对现有技术的上述缺陷，提供一种咪头电路板加工工艺，还提供了一种咪头电路板制品、一种咪头及一种电子产品。
本发明解决其技术问题所采用的技术方案是：
构造一种咪头电路板加工工艺，其中，包括以下步骤：
在咪头电路板上加工微孔，微孔直径小于传统大孔的直径；
在微孔的内壁以及微孔的开孔周围均加工一层疏水疏油层，微孔内壁的 疏水疏油层不封堵微孔。
本发明所述的咪头电路板加工工艺，其中，所述疏水疏油层通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
一种咪头电路板加工工艺，其中，包括以下步骤：
在咪头电路板上加工微孔，微孔直径小于传统大孔的直径；
在微孔的内壁以及咪头电路板的表面均加工疏水疏油层，微孔内壁的疏水疏油层不封堵微孔，咪头电路板的表面包含微孔的开孔周围区域。
本发明所述的咪头电路板加工工艺，其中，所述疏水疏油层通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
一种咪头电路板制品，其特征在于，所述咪头电路板制品由上述的第一种咪头电路板加工工艺制成。
一种咪头电路板制品，其特征在于，所述咪头电路板制品由如上述的第二种咪头电路板加工工艺制成。
一种咪头，其中，所述咪头上设置有如上述的任意一种咪头电路板制品。
一种电子产品，其中，所述电子产品上设置有如上述的咪头。
本发明的有益效果在于：应用本申请的方式方法，将现有的大孔孔径改小成微孔的同时，在微孔的内壁以及开孔周围均加工一层疏水疏油层，微孔内壁处的疏水疏油层不能封堵微孔以保障通气，在水、油等液体靠近微孔时，依靠疏水疏油层汇聚液体的特性，使得水/油滴尺寸变大，大于微孔尺寸，起到防水/防油效果。
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将结合附图及实施例对本发明作进一步说明，下面描述中的附图仅仅是本发明的部分实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他附图：
图1是现有的咪头电路板开孔方式结构示意图；
图2是本发明较佳实施例的咪头电路板加工工艺流程图；
图3是本发明较佳实施例的咪头电路板加工工艺咪头电路板剖视图；
图4是本发明另一较佳实施例的咪头电路板加工工艺流程图；
图5是本发明另一较佳实施例的咪头电路板加工工艺咪头电路板剖视图；
图6是本发明较佳实施例的咪头电路板制品俯视图；
图7是本发明另一较佳实施例的咪头电路板制品俯视图；
图8是本发明较佳实施例的咪头俯视图。
为了使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的技术方案进行清楚、完整的描述，显然，所描述的实施例是本发明的部分实施例，而不是全部实施例。基于本发明的实施例，本领域普通技术人员在没有付出创造性劳动的前提下所获得的所有其他实施例，都属于本发明的保护范围。
实施例一
本发明较佳实施例的咪头电路板加工工艺，如图2所示，同时参阅图3，包括以下步骤：
S01：在咪头电路板11上加工微孔；微孔直径小于传统大孔的直径；
S02：在微孔的内壁以及微孔的开孔周围均加工一层疏水疏油层；微孔内壁的疏水疏油层不封堵微孔；
应用本申请的方式方法，将现有的大孔孔径改小成微孔110的同时，在微孔110的内壁以及开孔周围均加工一层疏水疏油层111，微孔110内壁处的疏水疏油层不能封堵微孔以保障通气，在水、油等液体靠近微孔时，依靠疏水疏油层汇聚液体的特性，使得水/油滴尺寸变大，大于微孔尺寸，起到防水/防油效果。
优选的，疏水疏油层111通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
需要说明的是，微孔的孔径比现有的大孔的孔径小即可，微孔的形状不限于圆形、方形、椭圆等等；当微孔的形状为非圆形时，微孔的直径是指其长度或宽度；
通常的，现有的大孔直径通常为0.4mm，则微孔设置成直径小于0.4mm，可以是0.09mm、0.102mm、0.136mm、0.157mm、0.187mm、0.232mm、0.286mm、0.295mm、0.336mm、0.396mm等等尺寸；
较佳的，疏水疏油层的厚度为50nm-200nm。
其中，疏水疏油层的厚度可以为50nm、54nm、58nm、68nm、73nm、81nm、90nm、99nm、126nm、148nm、165nm、182nm、200nm等等，或者大于200nm。
进一步地，微孔的直径小于等于0.2mm。
进一步地，微孔的直径可以为0.01mm、0.02mm、0.03mm、0.04mm、0.05mm、0.06mm、0.08mm、0.09mm、0.112mm、0.136mm、0.147mm、 0.187mm、0.2mm等等。
进一步地，微孔的数量为一个或多个。
电路板上的微孔数量不受限制，可以根据实际需要确定钻孔数量，保证电子烟咪头内外气压平衡，进而保证咪头的灵敏度；
电路板上的微孔的排布方式也不受限制，可以根据实际需要确定微孔上的分布情况，可以有规律的分布，也可以无规则的分布，以能保证电子烟咪头内外气压平衡，进而保证咪头的灵敏度为标准。
实施例二
一种咪头电路板加工工艺，如图4所示，同时参阅图5，包括以下步骤：
S11：在咪头电路板11上加工微孔110；微孔直径小于传统大孔的直径；
S12：在微孔110的内壁以及咪头电路板11的表面均加工疏水疏油层111；微孔110内壁的疏水疏油层不封堵微孔，咪头电路板11的表面包含微孔的开孔周围区域。
优选的，疏水疏油层111通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
应用该种工艺，直接对电路板整个表面进行加工镀膜，镀上纳米膜，该纳米膜存在于微孔的孔壁以及微孔周围与空气接触的整个电路板表面，不封堵微孔，纳米膜形成疏水疏油层，能够汇聚滴落在电子烟咪头表面的水滴或油滴，使得原本细小的水滴或油滴通过汇聚变成尺寸较大的水滴或油滴，这些汇聚后的水滴或油滴的尺寸大于微孔的尺寸，导致水滴或油滴无法通过微孔进入电子烟咪头的内部，起到防水防油的效果；
需要说明的是，微孔的孔径比现有的大孔的孔径小即可，微孔的形状不限于圆形、方形、椭圆等等；当微孔的形状为非圆形时，微孔的直径是指其 长度或宽度；
通常的，现有的大孔直径通常为0.4mm，则微孔设置成直径小于0.4mm，可以是0.09mm、0.102mm、0.136mm、0.157mm、0.187mm、0.232mm、0.286mm、0.295mm、0.336mm、0.396mm等等尺寸；
较佳的，疏水疏油层的厚度为50nm-200nm。
其中，疏水疏油层的厚度可以为50nm、54nm、58nm、68nm、73nm、81nm、90nm、99nm、126nm、148nm、165nm、182nm、200nm等等，或者大于200nm；
进一步地，微孔的直径小于等于0.2mm。
进一步地，微孔的直径可以为0.01mm、0.02mm、0.03mm、0.04mm、0.05mm、0.06mm、0.08mm、0.09mm、0.112mm、0.136mm、0.147mm、0.187mm、0.2mm等等。
进一步地，微孔的数量为一个或多个。
电路板上的微孔数量不受限制，可以根据实际需要确定钻孔数量，保证电子烟咪头内外气压平衡，进而保证咪头的灵敏度。
电路板上的微孔的排布方式也不受限制，可以根据实际需要确定微孔上的分布情况，可以有规律的分布，也可以无规则的分布，以能保证电子烟咪头内外气压平衡，进而保证咪头的灵敏度为标准。
实施例三
一种咪头电路板制品，如图6所示，咪头电路板制品由实施例一的第一种咪头电路板加工工艺制成；
该电路板制品上仅在微孔的内壁以及微孔的开孔周围均加工一层疏水疏油层，在水、油等液体靠近微孔时，依靠疏水疏油层汇聚液体的特性，使得水 /油滴尺寸变大，大于微孔尺寸，起到防水/防油效果。
实施例四
一种咪头电路板制品，如图7所示，咪头电路板制品由实施例二的咪头电路板加工工艺制成；
该电路板制品在微孔的内壁以及咪头电路板的表面均加工疏水疏油层，加工更加简易，适宜批量化加工。
实施例五
一种咪头，如图8所示，咪头上设置有如上述的任意一种咪头电路板制品；图8中显示的为采用实施例四的咪头电路板制品时的情况；
制成的咪头表面接触水、油等液体时，依靠疏水疏油层汇聚液体的特性，使得水/油滴的尺寸变大，大于微孔尺寸，起到防水/防油效果。
实施例六
一种电子产品，其中，电子产品上设置有如上述的咪头；电子产品不限于电子烟，还可以是应用咪头的其他电子产品。
实验测试数据：
实验一：盐水浸泡实验；
实验二：滴油实验；
样本一：
咪头电路板上微孔的直径为0.16mm，疏水疏油层的厚度为50nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本二：
咪头电路板上微孔的直径为0.15mm，疏水疏油层的厚度为64nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本三：
咪头电路板上微孔的直径为0.13mm，疏水疏油层的厚度为78nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本四：
咪头电路板上微孔的直径为0.12mm，疏水疏油层的厚度为88nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本五：
咪头电路板上微孔的直径为0.1mm，疏水疏油层的厚度为93nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本六：
咪头电路板上微孔的直径为0.15mm，疏水疏油层的厚度为126nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本七：
咪头电路板上微孔的直径为0.15mm，疏水疏油层的厚度为148nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本八：
咪头电路板上微孔的直径为0.13mm，疏水疏油层的厚度为165nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本九：
咪头电路板上微孔的直径为0.12mm，疏水疏油层的厚度为182nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常；
样本十：
咪头电路板上微孔的直径为0.09mm，疏水疏油层的厚度为200nm；
盐水浸泡实验结果：正常；
滴油实验结果：正常。
应当理解的是，对本领域普通技术人员来说，可以根据上述说明加以改 进或变换，而所有这些改进和变换都应属于本发明所附权利要求的保护范围。
Claims (8)
- 一种咪头电路板加工工艺，其特征在于，包括以下步骤：在咪头电路板上加工微孔；在微孔的内壁以及微孔的开孔周围均加工一层疏水疏油层，微孔内壁的疏水疏油层不封堵微孔。
- 根据权利要求1所述的咪头电路板加工工艺，其特征在于，所述疏水疏油层通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
- 一种咪头电路板加工工艺，其特征在于，包括以下步骤：在咪头电路板上加工微孔；在微孔的内壁以及咪头电路板的表面均加工疏水疏油层，微孔内壁的疏水疏油层不封堵微孔，咪头电路板的表面包含微孔的开孔周围区域。
- 根据权利要求3所述的咪头电路板加工工艺，其特征在于，所述疏水疏油层通过纳米镀膜工艺、纳米喷雾工艺或真空纳米工艺加工制成。
- 一种咪头电路板制品，其特征在于，所述咪头电路板制品由如权利要求1或2所述的咪头电路板加工工艺制成。
- 一种咪头电路板制品，其特征在于，所述咪头电路板制品由如权利要求3或4所述的咪头电路板加工工艺制成。
- 一种咪头，其特征在于，所述咪头上设置有如权利要求5或6所述的咪头电路板制品。
- 一种电子产品，其特征在于，所述电子产品上设置有如权利要求7所述的咪头。
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| US20070153488A1 (en) * | 2005-12-30 | 2007-07-05 | Industrial Technology Research Institute | Multi-Layer Printed Circuit Board and Method for Fabricating the Same |
| CN106304709A (zh) * | 2015-05-11 | 2017-01-04 | 深圳富泰宏精密工业有限公司 | 疏水结构及其制作方法 |
| CN206100450U (zh) * | 2016-08-31 | 2017-04-12 | 歌尔股份有限公司 | 一种mems麦克风的封装结构 |
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