CN104766894B - 一种提高介质/金属/介质电极光学性能的方法 - Google Patents
一种提高介质/金属/介质电极光学性能的方法 Download PDFInfo
- Publication number
- CN104766894B CN104766894B CN201510164428.4A CN201510164428A CN104766894B CN 104766894 B CN104766894 B CN 104766894B CN 201510164428 A CN201510164428 A CN 201510164428A CN 104766894 B CN104766894 B CN 104766894B
- Authority
- CN
- China
- Prior art keywords
- thin film
- medium
- dielectric thin
- film
- intermediate layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 title claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 33
- 239000010408 film Substances 0.000 claims abstract description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052786 argon Inorganic materials 0.000 claims abstract description 12
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000001771 vacuum deposition Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 229910021649 silver-doped titanium dioxide Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 241000132179 Eurotium medium Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 231100000701 toxic element Toxicity 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing Of Electric Cables (AREA)
- Physical Vapour Deposition (AREA)
Abstract
本发明公开了一种提高介质/金属/介质电极光学性能的方法,其特征是:在制备介质/金属/介质电极时,当依次完成底层介质薄膜和中间层金属薄膜的沉积后,先用氩等离子体辐照所述金属薄膜,然后再沉积上层介质薄膜。本发明通过氩等离子体辐照提高了介质/金属/介质电极的光学性能,使电极在导电性基本不变的情况下,光透过率得到明显提高;本发明的方法简单、易于实现。
Description
技术领域
本发明涉及一种提高介质/金属/介质电极光学性能的方法,属于物理应用技术领域。
背景技术
目前,光电显示器件所用透明导电显示屏向柔性基体发展,因为柔性基体透明导电显示屏具有质量轻、不易摔碎等优点。柔性透明导电薄膜是其关键部件,目前最常见的透明导电薄膜是In2O3:Sn膜和SnO2:F膜,除含稀少元素(In)及含有毒元素(F)以外,这类透明导电薄膜脆性大,并不适用于柔性基体。所以目前开发出在两层无机介质中夹一层柔性金属来提高导电性的新电极,即介质/金属/介质(D/M/D)电极,其制备时是在基体上先沉积介质薄膜、再在介质薄膜上沉积金属薄膜、最后再在金属薄膜上沉积一层介质薄膜,以此三层的复合结构作为基体的电极。在这种电极中,利用金属层来提高电极的柔性和导电性,金属层越厚,导电性越好,但也会使得其透明度越差。因此,一种可以改善介质/金属/介质电极光学性能,使其具有较好导电性的同时也具有较高的光透过率的方法亟待发现。
发明内容
本发明旨在提供一种提高介质/金属/介质电极光学性能的方法,所要解决的技术问题是使介质/金属/介质电极在电学性能不变的情况下光透过率明显提高。
本发明解决技术问题,采用如下技术方案:
本发明提高介质/金属/介质电极光学性能的方法,其特点是:在制备介质/金属/介质电极时,当依次完成底层介质薄膜和中间层金属薄膜的沉积后,先用氩等离子体辐照所述金属薄膜2~10s,然后再沉积上层介质薄膜。具体步骤为:
步骤1:在基体上沉积底层介质薄膜;
步骤2:在所述底层介质薄膜上沉积中间层金属薄膜;
步骤3:将沉积有中间层金属薄膜的基体置于磁控溅射真空镀膜机中,将镀膜室抽至低于6×10-4Pa的真空环境,然后通入高纯氩气并调节镀膜室真空度为5Pa~7Pa,以射频功率3w及基体偏压50V的条件,使设备内形成氩等离子体,辐照中间层金属薄膜2-10s;
步骤4:在辐照后的中间层金属薄膜的上表面再沉积上层介质薄膜。
经过以上四步,最终制备出具有优异光学性能的介质/金属/介质电极。尤其是其中第三步的氩等离子体辐照,是提高介质/金属/介质电极光学性能的关键所在。
所述中间层金属薄膜为厚度在4-16nm的纳米银薄膜。
所述底层介质薄膜和所述上层介质薄膜为厚度在10-50nm的二氧化钛薄膜。
与已有技术相比,本发明的有益效果体现在:
本发明通过氩等离子体辐照提高了介质/金属/介质电极的光学性能,使电极在导电性基本不变的情况下,光透过率得到明显提高;本发明的方法简单、易于实现。
附图说明
图1为中间层Ag薄膜经不同时间辐照后TiO2/Ag/TiO2电极的光透过率的测试图。
具体实施方式
为验证本发明方法可以提高介质/金属/介质电极的光学性能,作如下测试:
步骤1:在玻璃基体上通过电子束蒸发镀的方式制备30nm二氧化钛薄膜;
步骤2:利用真空蒸发镀膜,在二氧化钛薄膜表面沉积纳米银薄膜,沉积时镀膜室真空度为6.4*10-4Pa,加热装载Ag的钼舟,沉积的银膜厚度是10nm;
步骤3:将沉积有纳米银薄膜的基体置于磁控溅射真空镀膜机中,将镀膜室抽至6×10-4Pa,然后通入高纯氩气并调节镀膜室真空度为6Pa,以射频功率3w及基体偏压50V的条件,使设备内形成氩等离子体,辐照纳米银薄膜2、5、10s;
步骤4:在辐照后的纳米银薄膜的上表面再沉积30nm二氧化钛薄膜作为上层介质薄膜,即获得TiO2/Ag/TiO2电极。
最后测量TiO2/Ag/TiO2电极的方块电阻和光透过率。光透过率曲线如图1所示,从图中可以看出未经辐照处理的电极光透过率最差,辐照10s的电极在500nm-900nm波段的光透过率均在90%以上,光透过率的提升效果非常明显。方块电阻随辐照时间的变化,如表1所示,电极经辐照处理后方块电阻基本不变。可见通过辐照介质/金属/介质电极的中间层金属薄膜,可以明显提高电极光透过率,从而制备出具有优异光学性能的电极。
表1中间层Ag薄膜经不同时间辐照后TiO2/Ag/TiO2电极的方块电阻值
辐照时间 | 0s | 2s | 5s | 10s |
方块电阻值 | 8Ω/□ | 5Ω/□ | 3.5Ω/□ | 6Ω/□ |
Claims (5)
1.一种提高介质/金属/介质电极光学性能的方法,其特征是:在制备介质/金属/介质电极时,当依次完成底层介质薄膜和中间层金属薄膜的沉积后,先用氩等离子体辐照所述金属薄膜,然后再沉积上层介质薄膜。
2.根据权利要求1所述的方法,其特征是:辐照时间为2~10s。
3.根据权利要求1所述的方法,其特征是按如下步骤进行:
步骤1:在基体上沉积底层介质薄膜;
步骤2:在所述底层介质薄膜上沉积中间层金属薄膜;
步骤3:将沉积有中间层金属薄膜的基体置于磁控溅射真空镀膜机中,将镀膜室抽至低于6×10-4Pa的真空环境,然后通入高纯氩气并调节镀膜室真空度为5Pa~7Pa,以射频功率3w及基体偏压50V的条件,使设备内形成氩等离子体,辐照中间层金属薄膜2-10s;
步骤4:在辐照后的中间层金属薄膜的上表面再沉积上层介质薄膜。
4.根据权利要求1、2或3所述的方法,其特征是:所述中间层金属薄膜为厚度在4-16nm的纳米银薄膜。
5.根据权利要求1、2或3所述的方法,其特征是:所述底层介质薄膜和所述上层介质薄膜为厚度在10-50nm的二氧化钛薄膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510164428.4A CN104766894B (zh) | 2015-04-08 | 2015-04-08 | 一种提高介质/金属/介质电极光学性能的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510164428.4A CN104766894B (zh) | 2015-04-08 | 2015-04-08 | 一种提高介质/金属/介质电极光学性能的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104766894A CN104766894A (zh) | 2015-07-08 |
CN104766894B true CN104766894B (zh) | 2016-08-24 |
Family
ID=53648620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510164428.4A Active CN104766894B (zh) | 2015-04-08 | 2015-04-08 | 一种提高介质/金属/介质电极光学性能的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104766894B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105551579B (zh) * | 2015-12-22 | 2019-01-18 | 电子科技大学 | 一种可电致变色的多层透明导电薄膜及其制备方法 |
US20200166791A1 (en) * | 2018-11-23 | 2020-05-28 | Innolux Corporation | Panel and method for manufacturing the same |
CN112951930B (zh) * | 2021-01-29 | 2022-11-04 | 山东省科学院能源研究所 | 二氧化钛/银/二氧化钛透明导电膜及其制备方法与应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1431668A (zh) * | 2003-01-30 | 2003-07-23 | 威盛电子股份有限公司 | 积层电容工艺与结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100003511A1 (en) * | 2008-07-03 | 2010-01-07 | University Of Florida Research Foundation, Inc. | Transparent conducting electrode |
CN102174689A (zh) * | 2011-04-01 | 2011-09-07 | 浙江大学 | Fzo/金属/fzo透明导电薄膜及其制备方法 |
-
2015
- 2015-04-08 CN CN201510164428.4A patent/CN104766894B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1431668A (zh) * | 2003-01-30 | 2003-07-23 | 威盛电子股份有限公司 | 积层电容工艺与结构 |
Also Published As
Publication number | Publication date |
---|---|
CN104766894A (zh) | 2015-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103388126A (zh) | 低阻抗高透光ito导电膜加工方法 | |
CN104766894B (zh) | 一种提高介质/金属/介质电极光学性能的方法 | |
JP6267641B2 (ja) | 透明電極付き基板の製造方法、および透明電極付き基板 | |
KR20120029119A (ko) | 터치패널용 투명도전막 및 그 제조방법 | |
CN105039911B (zh) | 一种透明导电薄膜及其制备方法 | |
CN105624625A (zh) | 一种提高ZnO/Ag/ZnO透明导电膜光电性能的方法 | |
CN106756789A (zh) | 一种复合透明导电薄膜及其制备方法 | |
CN104681208B (zh) | 一种提高纳米银薄膜导电性的方法 | |
CN105489270B (zh) | 一种夹层结构透明导电薄膜及其制备方法 | |
CN105845752B (zh) | 一种应用于柔性光电器件的透明导电薄膜及其制备方法 | |
KR101163647B1 (ko) | 투명전도막 및 그 제조방법 | |
KR101492240B1 (ko) | 투명전도성기판 | |
KR20080054318A (ko) | 정전용량식 고저항 터치패널의 투명전도막 및 그 제조방법 | |
JP2012138228A (ja) | 透明導電薄膜およびその製造方法 | |
CN114231903B (zh) | 一种氧化铌/银纳米线双层结构柔性透明导电薄膜及其制备方法 | |
US20160163984A1 (en) | Production of a gate electrode by dewetting silver | |
JP3318142B2 (ja) | 透明導電性フィルム | |
CN105741916A (zh) | 一种柔性透明电极及其制备方法 | |
KR101297432B1 (ko) | 내굴곡성박막과 투명전도성박막이 구비된 투명유연기판 및 이의 제조방법 | |
KR101383488B1 (ko) | 고품위 유연 투명 전극 제작 방법 및 이를 이용하여 제작된 고품위 유연 투명 전극 | |
CN108735347A (zh) | 一种石墨烯叠层柔性透明电极 | |
KR101913909B1 (ko) | 전도성 투명 기판 및 그 제조방법 | |
CN108682479A (zh) | 一种具有紫外过滤功能的柔性透明电极 | |
CN103996540A (zh) | 全透型铋基焦绿石薄膜压控变容管及其制备方法 | |
KR20140090876A (ko) | 다층 구조의 투명 전극 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |