KR101016622B1 - 폴리테트라플루오로에틸렌 구조물의 형성 방법 - Google Patents
폴리테트라플루오로에틸렌 구조물의 형성 방법 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 152
- -1 polytetrafluoroethylene structure Polymers 0.000 claims abstract description 128
- 230000008569 process Effects 0.000 claims abstract description 126
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 98
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 98
- 238000004544 sputter deposition Methods 0.000 claims abstract description 34
- 239000010409 thin film Substances 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 15
- 238000004381 surface treatment Methods 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 229910052786 argon Inorganic materials 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
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- 238000004458 analytical method Methods 0.000 description 4
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- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
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- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 208000003028 Stuttering Diseases 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
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- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/10—Glass or silica
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02118—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC
- H01L21/0212—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC the material being fluoro carbon compounds, e.g.(CFx) n, (CHxFy) n or polytetrafluoroethylene
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- H01L21/203—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
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Abstract
Description
도 2는 도1에 도시된 폴리테트라플루오로에틸렌 구조물을 설명하기 위한 단면도이다.
도 3은 도1에 도시된 폴리테트라플루오로에틸렌 구조물의 형성 방법을 구현하기 위한 스퍼터링 증착 장치를 설명하기 위한 단면도이다.
도 4는 유리 기판을 자외선 표면 처리 시간에 따른 스퍼터링 공정으로 형성된 폴리테트라플루오로에틸렌 구조물의 접촉각을 나타내는 그래프이다.
도 5는 유리 기판을 자외선 표면 처리 시간에 따른 스퍼터링 공정으로 형성된 폴리테트라플루오로에틸렌 구조물의 광투과율을 나타내는 그래프이다.
인가 파워(W) | 단위면적당 파워(W/cm2) | 접촉각(°) | 광투과도(%) |
0 | - | 36.5 | 89.6 |
30 | 1.2 | 109.1 | 88.5 |
50 | 2.0 | 122.3 | 88.3 |
70 | 2.8 | 117.2 | 88.3 |
100 | 4.0 | 114.8 | 88.1 |
250 | 10.0 | 110.7 | 87.8 |
350 | 14.0 | 108.4 | 87.5 |
450 | 18.0 | 103.2 | 86.3 |
500 | 20.0 | 101.7 | 83.2 |
600 | 24.0 | 82.5 | 72.5 |
가스 유량(sccm) | 접촉각(°) | 광투과도(%) |
10 | 100.8 | 86.5 |
20 | 122.3 | 87.7 |
30 | 119.8 | 88.5 |
40 | 116.6 | 88.1 |
50 | 111.9 | 88.0 |
60 | 110.6 | 87.6 |
70 | 106.8 | 83.3 |
공정 시간(분) | 접촉각(°) | 광투과도(%) |
10 | 100.8 | 86.3 |
20 | 107.5 | 87.3 |
30 | 122.3 | 88.5 |
40 | 121.7 | 88.4 |
50 | 118.9 | 88.3 |
60 | 115.6 | 88.1 |
70 | 103.6 | 87.2 |
40 : 폴리테트라플루오로에틸렌 구조물
200 : 스터터링 장치 220 : 캐소드 전극
230 : 아노드 전극 250 : 전원 공급부
240 : 진공 형성부 260 : 가스 공급부
Claims (14)
- 대상체를 준비하는 단계; 및
상기 대상체 상에 스퍼터링 공정으로 폴리테트라플루오로에틸렌 박막을 형성하는 단계를 포함하고,
상기 폴리테트라플루오로에틸렌 박막을 형성하는 단계는;
폴리테트라플루오로에틸렌 및 나노 사이즈 실리카가 80 내지 99 중량% 대 1 내지 20 중량%의 중량비를 갖고 소결체로 이루어진 타겟을 상기 스퍼터링 공정을 수행하기 위한 공정 챔버 내의 캐소드 전극 상에 로딩하는 단계;
상기 타겟과 마주보도록 상기 공정 챔버 내의 아노드 전극 상에 상기 대상체를 로딩하는 단계;
상기 공정 챔버 내에 공정 가스를 공급하는 단계; 및
상기 캐소드 전극에 전원을 인가하는 단계를 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법. - 제1항에 있어서, 상기 대상체의 상부 표면에 자외선을 조사하여 표면처리하는 단계를 더 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제2항에 있어서, 상기 표면 처리하는 단계는 15 내지 20분 동안 상기 자외선을 상기 상부 표면에 조사하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 삭제
- 삭제
- 제1항에 있어서, 상기 전원은 펄스타입 직류 전원(pulsed type direct power), 교류 전원(alternating power) 또는 고주파(radio frequency) 파워를 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 전원은 0.1 내지 20 W/cm2의 전력인 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 공정 가스는 아르곤, 질소, 테트라플루오르메탄, 수소, 헬륨 및 크세논이 이루는 불활성 가스군으로부터 선택된 적어도 하나를 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 타겟 및 상기 대상체를 상기 공정 챔버 내에 각각 로딩하는 단계는 상기 타겟과 상기 대상체 와의 간격이 10mm 내지 100mm 로 로딩하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 캐소드 전극은 평면형 캐소드 전극, 원통 형상을 갖는 원통형 전극 또는 직사각형 형상을 갖는 직사각형 캐소드 전극을 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 캐소드 전극은 하나의 캐소드 전극으로 이루어진 싱글 타입 캐소드 전극, 두 개의 캐소드 전극들이 상호 병렬적으로 배열된 트윈 타입 캐소드 전극 또는 두 개의 캐소드 전극이 상호 마주보도록 배열된 에프티에스(facing targets sputtering; FTS) 타입 캐소드 전극을 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 제1항에 있어서, 상기 대상체는 유리 기판 또는 폴리머 기판을 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
- 대상체를 준비하는 단계;
상기 대상체의 상부 표면에 15 내지 20분 동안 자외선을 조사하여 표면처리하는 단계; 및
상기 대상체 상에 스퍼터링 공정으로 폴리테트라플루오로에틸렌 박막을 형성하는 단계를 포함하고, 상기 폴리테트라플루오로에틸렌 박막을 형성하는 단계는;
폴리테트라플루오로에틸렌 및 나노 사이즈 실리카가 80 내지 99 중량% 대 1 내지 20 중량%의 중량비를 갖고 소결체로 이루어진 타겟을 상기 스퍼터링 공정을 수행하기 위한 공정 챔버 내의 캐소드 전극 상에 로딩하는 단계;
상기 타겟과 마주보도록 상기 공정 챔버 내의 아노드 전극 상에 상기 대상체를 로딩하는 단계;
상기 공정 챔버 내에 공정 가스를 공급하는 단계; 및
상기 캐소드 전극에 0.1 내지 20 W/cm2의 전력을 갖는 파워를 인가하는 단계를 포함하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법. - 제13항에 있어서, 상기 타겟 및 상기 대상체를 상기 공정 챔버 내에 각각 로딩하는 단계는 상기 타겟과 상기 대상체 와의 간격이 10mm 내지100 mm 로 로딩하는 것을 특징으로 하는 폴리테트라플루오로에틸렌 구조물 형성 방법.
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US10861685B2 (en) | 2015-01-28 | 2020-12-08 | Korea Research Institute Of Chemical Technology | Fluoro-based polymer composite target for sputtering |
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