CN108103435A - 电极板及其表面处理方法 - Google Patents
电极板及其表面处理方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004381 surface treatment Methods 0.000 title claims abstract description 22
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 48
- 239000011777 magnesium Substances 0.000 claims abstract description 46
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 46
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 45
- 239000000956 alloy Substances 0.000 claims abstract description 31
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 28
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 20
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 5
- 229910001051 Magnalium Inorganic materials 0.000 claims description 4
- 230000005685 electric field effect Effects 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 27
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 10
- 239000011241 protective layer Substances 0.000 abstract description 9
- -1 fluoride ions Chemical class 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910000861 Mg alloy Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0428—Chemical vapour deposition
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/46—Alloys based on magnesium or aluminium
- H01M4/466—Magnesium based
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Abstract
本发明提供一种电极板及其表面处理方法。本发明的电极板的表面处理方法首先采用特殊的退火工艺对电极板进行处理,在镁铝合金材料层表面形成一层镁薄膜,然后使镁薄膜与氟离子发生化学反应,在镁薄膜的表层生成氟化镁薄膜,或者将整个镁薄膜转化为氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,由于氟化镁薄膜的结构致密、化学性能稳定,从而能够提高电极板的耐氟离子腐蚀性能,提高化学气相沉积成膜质量。本发明的电极板表面设有氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,因此所述电极板具有优异的耐氟离子腐蚀性能,能够提高化学气相沉积成膜质量。
Description
技术领域
本发明涉及化学气相沉积技术领域,尤其涉及一种电极板及其表面处理方法。
背景技术
随着气相沉积技术的不断发展,等离子体增强化学气相沉积(Plasma EnhancedChemical Vapor Deposition,PECVD)技术越来越多的应用于光伏(Photovoltaic,PV)、薄膜晶体管等领域。
PECVD设备的工作原理是:将两块相互平行且具有一定间距的电极板置于真空环境中,其中一块电极板接射频(Radio Frequency)电源,另一块电极板接地,使两块电极板之间产生射频电场,将需要镀膜的基材放置于两块电极板间;镀膜工艺气体先经过匀流室进行匀流,之后进入两块电极板之间,在射频电场的作用下激发成为等离子体,等离子体在基材表面发生反应从而在基材表面形成薄膜。
目前PECVD设备中的电极板通常为镁铝合金基板,在使用之前通常会将镁铝合金基板放入草酸或硫酸等化学溶液中,所述镁铝合金基板表面发生阳极反应生成Al2O3薄膜,该Al2O3薄膜作为保护层能够对镁铝合金基板的内部材料进行保护。
由于在化学气相沉积过程中电极板的表面也会沉积薄膜,当电极板上的薄膜达到一定厚度就会脱落,脱落的薄膜落在基材表面会影响基材镀膜的质量,所以每隔一段时间就需要对电极板表面进行清洗,以清除沉积于电极板的薄膜。具体的,对电极板表面进行清洗的方法为:向电极板所在的腔室内通入NF3气体,对NF3气体进行电离后形成NF3等离子体,利用NF3等离子体对沉积于电极板的薄膜进行清洗,这样,电极板就会长期存在于含F离子的环境中,由于电极板表层的Al2O3薄膜表面为多孔洞结构,长期在F离子环境中,所述多孔洞结构会吸附氟化物形成污染源,并且Al2O3薄膜还会与F离子发生反应,在Al2O3薄膜表面生成AlF3粉尘颗粒,所述Al2O3薄膜表面吸附的氟化物污染源以及生成的AlF3粉尘颗粒均有可能在后续的化学气相沉积过程中掉落于基材表面,从而降低镀膜质量,因此有必要采取措施以解决该技术问题。
发明内容
本发明的目的在于提供一种电极板的表面处理方法,能够提高电极板的耐氟离子腐蚀性能,提高化学气相沉积成膜质量。
本发明的目的还在于提供一种电极板,具有优异的耐氟离子腐蚀性能,能够提高化学气相沉积成膜质量。
为实现上述目的,本发明提供一种电极板的表面处理方法,包括如下步骤:
步骤1、提供电极板,所述电极板包括镁铝合金材料层;
对所述电极板进行退火处理,使一部分镁元素从镁铝合金材料层中析出,在镁铝合金材料层表面形成一层镁薄膜;
步骤2、将所述电极板设于密闭腔室中,在所述密闭腔室中通入含有氟离子的等离子体,所述电极板表面的镁薄膜与氟离子发生化学反应,在所述电极板表面形成氟化镁薄膜。
所述步骤2中,当所述镁薄膜完全反应时,整个镁薄膜转化为氟化镁薄膜。
所述步骤1中,对所述电极板进行退火处理的温度为500℃~700℃,保温时间为30分钟至2小时。
所述镁铝合金材料层中,镁元素的含量为0.2wt%~2wt%。
所述步骤1得到的镁薄膜的厚度为5~10μm。
所述步骤2中,所述含有氟离子的等离子体为含氟气体的等离子体;所述含氟气体包括NF3与SF6中的一种或多种。
所述电极板为PECVD设备中用来产生射频电场的电极板,所述电极板的数量为两个,呈相对设置;
所述步骤2的具体操作为:向PECVD设备中通入含氟气体,对相对设置的两个电极板进行通电,使两个电极板之间产生射频电场,含氟气体在射频电场作用下解离为含有氟离子的等离子体,所述两个电极板表面的镁薄膜与氟离子发生化学反应,在所述电极板表面形成氟化镁薄膜。
本发明还提供一种电极板,包括表面的氟化镁薄膜以及所述氟化镁薄膜之下的镁铝合金材料层。
所述氟化镁薄膜设置于所述镁铝合金材料层表面,所述氟化镁薄膜的厚度为5~10μm。
所述镁铝合金材料层与氟化镁薄膜之间还设有镁薄膜,所述镁薄膜与氟化镁薄膜的总厚度为5~10μm。
本发明的有益效果:本发明的电极板的表面处理方法首先采用特殊的退火工艺对电极板进行处理,在镁铝合金材料层表面形成一层镁薄膜,然后使镁薄膜与氟离子发生化学反应,在镁薄膜的表层生成氟化镁薄膜,或者将整个镁薄膜转化为氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,由于氟化镁薄膜的结构致密、化学性能稳定,从而能够提高电极板的耐氟离子腐蚀性能,提高化学气相沉积成膜质量。本发明的电极板表面设有氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,因此所述电极板具有优异的耐氟离子腐蚀性能,能够提高化学气相沉积成膜质量。
为了能更进一步了解本发明的特征以及技术内容,请参阅以下有关本发明的详细说明与附图,然而附图仅提供参考与说明用,并非用来对本发明加以限制。
附图说明
下面结合附图,通过对本发明的具体实施方式详细描述,将使本发明的技术方案及其它有益效果显而易见。
附图中,
图1为本发明的电极板的表面处理方法的流程图;
图2与图3为本发明的电极板的表面处理方法的步骤1的示意图;
图4A为本发明的电极板的表面处理方法的步骤2的第一实施例的示意图及本发明的电极板的第一实施例的结构示意图;
图4B为本发明的电极板的表面处理方法的步骤2的第二实施例的示意图及本发明的电极板的第二实施例的结构示意图。
具体实施方式
为更进一步阐述本发明所采取的技术手段及其效果,以下结合本发明的优选实施例及其附图进行详细描述。
请参阅图1,本发明提供一种电极板的表面处理方法,包括如下步骤:
步骤1、如图2与图3所示,提供电极板10,所述电极板10包括镁铝(MgAl)合金材料层11;
对所述电极板10进行退火处理,使一部分镁(Mg)元素从镁铝合金材料层11中析出,在镁铝合金材料层11表面形成一层镁薄膜12。
具体的,所述步骤1中,对所述电极板10进行退火处理的温度为500℃~700℃,保温时间为30分钟至2小时,优选为1小时。
具体的,所述镁铝合金材料层11中,镁元素的含量为0.2wt%~2wt%,通常为1wt%左右。
具体的,所述步骤1得到的镁薄膜12的厚度为5~10μm。
步骤2、如图4A与图4B所示,将所述电极板10设于密闭腔室中,在所述密闭腔室中通入含有氟离子的等离子体,所述电极板10表面的镁薄膜12与氟离子发生化学反应,在所述电极板10表面形成氟化镁(MgF2)薄膜13。
具体的,所述步骤2中,当所述镁薄膜12完全反应时,整个镁薄膜12转化为氟化镁薄膜13。
所述氟化镁薄膜13能够作为保护层对镁铝合金材料层11进行保护,相较于现有的电极板表面的Al2O3保护层,氟化镁薄膜13的结构更致密,无孔洞结构,并且氟化镁的化学特性更稳定,不会与氟离子反应,从而具有更好的抗腐蚀性。
具体的,所述步骤2中,所述含有氟离子的等离子体为含氟气体的等离子体,所述含氟气体包括NF3与SF6中的一种或多种。
具体的,所述电极板10为PECVD设备中用来产生射频电场的电极板,所述电极板10的数量为两个,呈相对设置;
所述步骤2的具体操作为:向PECVD设备中通入含氟气体,对相对设置的两个电极板10进行通电,使两个电极板10之间产生射频电场,含氟气体在射频电场作用下解离为含有氟离子的等离子体,所述两个电极板10表面的镁薄膜12与氟离子发生化学反应,在所述电极板10表面形成氟化镁(MgF2)薄膜13。
请参阅图4A与图4B,基于上述电极板的表面处理方法,本发明还提供一种电极板10,包括表面的氟化镁薄膜13以及所述氟化镁薄膜13之下的镁铝合金材料层11。
如图4A所示,本发明的电极板的第一实施例中,所述氟化镁薄膜13设置于所述镁铝合金材料层11表面,所述氟化镁薄膜13的厚度为5~10μm。
如图4B所示,本发明的电极板的第二实施例中,所述镁铝合金材料层11与氟化镁薄膜13之间还设有镁薄膜12,所述镁薄膜12与氟化镁薄膜13的总厚度为5~10μm。
具体的,所述电极板10为PECVD设备中用来产生射频电场的电极板。
综上所述,本发明提供一种电极板及其表面处理方法。本发明的电极板的表面处理方法首先采用特殊的退火工艺对电极板进行处理,在镁铝合金材料层表面形成一层镁薄膜,然后使镁薄膜与氟离子发生化学反应,在镁薄膜的表层生成氟化镁薄膜,或者将整个镁薄膜转化为氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,相较于现有的电极板表面的Al2O3保护层,氟化镁薄膜的结构更致密,无孔洞结构,并且氟化镁的化学特性更稳定,不会与氟离子反应,从而能够提高电极板的耐氟离子腐蚀性能,提高化学气相沉积成膜质量。本发明的电极板表面设有氟化镁薄膜,所述氟化镁薄膜能够作为保护层对镁铝合金材料层进行保护,因此所述电极板具有优异的耐氟离子腐蚀性能,能够提高化学气相沉积成膜质量。
以上所述,对于本领域的普通技术人员来说,可以根据本发明的技术方案和技术构思作出其他各种相应的改变和变形,而所有这些改变和变形都应属于本发明权利要求的保护范围。
Claims (10)
1.一种电极板的表面处理方法,其特征在于,包括如下步骤:
步骤1、提供电极板(10),所述电极板(10)包括镁铝合金材料层(11);
对所述电极板(10)进行退火处理,使一部分镁元素从镁铝合金材料层(11)中析出,在镁铝合金材料层(11)表面形成一层镁薄膜(12);
步骤2、将所述电极板(10)设于密闭腔室中,在所述密闭腔室中通入含有氟离子的等离子体,所述电极板(10)表面的镁薄膜(12)与氟离子发生化学反应,在所述电极板(10)表面形成氟化镁薄膜(13)。
2.如权利要求1所述的电极板的表面处理方法,其特征在于,所述步骤2中,当所述镁薄膜(12)完全反应时,整个镁薄膜(12)转化为氟化镁薄膜(13)。
3.如权利要求1所述的电极板的表面处理方法,其特征在于,所述步骤1中,对所述电极板(10)进行退火处理的温度为500℃~700℃,保温时间为30分钟至2小时。
4.如权利要求1所述的电极板的表面处理方法,其特征在于,所述镁铝合金材料层(11)中,镁元素的含量为0.2wt%~2wt%;。
5.如权利要求1所述的电极板的表面处理方法,其特征在于,所述步骤1得到的镁薄膜(12)的厚度为5~10μm。
6.如权利要求1所述的电极板的表面处理方法,其特征在于,所述步骤2中,所述含有氟离子的等离子体为含氟气体的等离子体;所述含氟气体包括NF3与SF6中的一种或多种。
7.如权利要求6所述的电极板的表面处理方法,其特征在于,所述电极板(10)为PECVD设备中用来产生射频电场的电极板,所述电极板(10)的数量为两个,呈相对设置;
所述步骤2的具体操作为:向PECVD设备中通入含氟气体,对相对设置的两个电极板(10)进行通电,使两个电极板(10)之间产生射频电场,含氟气体在射频电场作用下解离为含有氟离子的等离子体,所述两个电极板(10)表面的镁薄膜(12)与氟离子发生化学反应,在所述电极板(10)表面形成氟化镁薄膜(13)。
8.一种电极板(10),其特征在于,包括表面的氟化镁薄膜(13)以及所述氟化镁薄膜(13)之下的镁铝合金材料层(11)。
9.如权利要求8所述的电极板(10),其特征在于,所述氟化镁薄膜(13)设置于所述镁铝合金材料层(11)表面,所述氟化镁薄膜(13)的厚度为5~10μm。
10.如权利要求8所述的电极板(10),其特征在于,所述镁铝合金材料层(11)与氟化镁薄膜(13)之间还设有镁薄膜(12),所述镁薄膜(12)与氟化镁薄膜(13)的总厚度为5~10μm。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112062234A (zh) * | 2020-09-03 | 2020-12-11 | 上海金铎禹辰水环境工程有限公司 | 一种消除水体生长蓝藻装置及使用方法 |
CN112853323A (zh) * | 2020-12-31 | 2021-05-28 | 拓荆科技股份有限公司 | 一种电极板的表面处理方法及电极板 |
CN114592180A (zh) * | 2022-03-07 | 2022-06-07 | 嘉兴中科微电子仪器与设备工程中心 | 一种氟化镁薄膜的制备方法及相关设备 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07104127A (ja) * | 1993-09-29 | 1995-04-21 | Toppan Printing Co Ltd | 反射型液晶表示装置用偏光フィルム |
US20010009690A1 (en) * | 1997-12-08 | 2001-07-26 | Choong Vi-En | Organic electroluminescent device with enhanced performance |
JP2010135708A (ja) * | 2008-12-03 | 2010-06-17 | Akitoshi O | 太陽電池の透明導電薄膜電極及びその製造方法 |
CN103050554A (zh) * | 2012-12-07 | 2013-04-17 | 上海交通大学 | 太阳能集热发电一体化薄膜及其构成的发电集热热水器 |
CN103137793A (zh) * | 2011-11-25 | 2013-06-05 | 同方光电科技有限公司 | 一种采用多层介质膜反射的垂直结构发光二极管制作方法 |
CN103550798A (zh) * | 2013-10-27 | 2014-02-05 | 王兆进 | 一种射频发生器的电极 |
CN103934238A (zh) * | 2013-01-23 | 2014-07-23 | 深南电路有限公司 | 等离子清洗用电极板和电极装置及设备 |
CN104393062A (zh) * | 2014-12-08 | 2015-03-04 | 天津三安光电有限公司 | 一种太阳电池减反射膜层的制备方法 |
CN105274499A (zh) * | 2015-11-23 | 2016-01-27 | 上海卫星装备研究所 | 一种单室多极型pecvd反应室 |
CN107403880A (zh) * | 2016-08-03 | 2017-11-28 | 纳晶科技股份有限公司 | 发光器件的制备方法与发光器件 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000169953A (ja) | 1998-12-03 | 2000-06-20 | Taiheiyo Cement Corp | 耐食性部材 |
JP3955294B2 (ja) | 2004-09-27 | 2007-08-08 | トーカロ株式会社 | 半導体加工装置用部材の耐食処理方法およびその処理部材 |
CN101921981A (zh) | 2009-06-12 | 2010-12-22 | 安禾耐金科技股份有限公司 | 金属材料的表面氟化防护法 |
CN105603393B (zh) | 2016-02-22 | 2018-02-09 | 中国石油大学(北京) | 一种具有石墨烯保护膜的镁合金及其制备方法 |
-
2017
- 2017-12-14 CN CN201711340305.7A patent/CN108103435A/zh active Pending
-
2018
- 2018-01-04 US US15/749,071 patent/US10797299B2/en active Active
- 2018-01-04 WO PCT/CN2018/071431 patent/WO2019114060A1/zh active Application Filing
-
2020
- 2020-08-19 US US16/997,298 patent/US20200381700A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07104127A (ja) * | 1993-09-29 | 1995-04-21 | Toppan Printing Co Ltd | 反射型液晶表示装置用偏光フィルム |
US20010009690A1 (en) * | 1997-12-08 | 2001-07-26 | Choong Vi-En | Organic electroluminescent device with enhanced performance |
JP2010135708A (ja) * | 2008-12-03 | 2010-06-17 | Akitoshi O | 太陽電池の透明導電薄膜電極及びその製造方法 |
CN103137793A (zh) * | 2011-11-25 | 2013-06-05 | 同方光电科技有限公司 | 一种采用多层介质膜反射的垂直结构发光二极管制作方法 |
CN103050554A (zh) * | 2012-12-07 | 2013-04-17 | 上海交通大学 | 太阳能集热发电一体化薄膜及其构成的发电集热热水器 |
CN103934238A (zh) * | 2013-01-23 | 2014-07-23 | 深南电路有限公司 | 等离子清洗用电极板和电极装置及设备 |
CN103550798A (zh) * | 2013-10-27 | 2014-02-05 | 王兆进 | 一种射频发生器的电极 |
CN104393062A (zh) * | 2014-12-08 | 2015-03-04 | 天津三安光电有限公司 | 一种太阳电池减反射膜层的制备方法 |
CN105274499A (zh) * | 2015-11-23 | 2016-01-27 | 上海卫星装备研究所 | 一种单室多极型pecvd反应室 |
CN107403880A (zh) * | 2016-08-03 | 2017-11-28 | 纳晶科技股份有限公司 | 发光器件的制备方法与发光器件 |
Non-Patent Citations (2)
Title |
---|
徐自立等: "《工程材料》", 30 June 2012, 华中科技大学出版社 * |
支道光等: "《实用热处理工艺守则》", 30 April 2013, 机械工业出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112062234A (zh) * | 2020-09-03 | 2020-12-11 | 上海金铎禹辰水环境工程有限公司 | 一种消除水体生长蓝藻装置及使用方法 |
CN112853323A (zh) * | 2020-12-31 | 2021-05-28 | 拓荆科技股份有限公司 | 一种电极板的表面处理方法及电极板 |
CN114592180A (zh) * | 2022-03-07 | 2022-06-07 | 嘉兴中科微电子仪器与设备工程中心 | 一种氟化镁薄膜的制备方法及相关设备 |
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