KR20060097648A - 은 박막에 의하여 보호된 구리 배선 또는 구리 전극 및상기 전극 또는 배선을 갖는 액정 표시장치 - Google Patents
은 박막에 의하여 보호된 구리 배선 또는 구리 전극 및상기 전극 또는 배선을 갖는 액정 표시장치 Download PDFInfo
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- KR20060097648A KR20060097648A KR1020060021941A KR20060021941A KR20060097648A KR 20060097648 A KR20060097648 A KR 20060097648A KR 1020060021941 A KR1020060021941 A KR 1020060021941A KR 20060021941 A KR20060021941 A KR 20060021941A KR 20060097648 A KR20060097648 A KR 20060097648A
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- electrode
- copper
- silver
- thin film
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 239000010949 copper Substances 0.000 title claims abstract description 176
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 175
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 100
- 239000004332 silver Substances 0.000 title claims abstract description 100
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- 239000010409 thin film Substances 0.000 claims abstract description 86
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 14
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 14
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- 239000010703 silicon Substances 0.000 claims description 6
- 101710134784 Agnoprotein Proteins 0.000 claims description 5
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 2
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- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 6
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- 150000003377 silicon compounds Chemical class 0.000 description 4
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- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
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- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
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- G—PHYSICS
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
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- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G—PHYSICS
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Abstract
Description
측정 회차 | 비교예 1 (mΩ/□) | 실시예 3 (mΩ/□) |
1차 | 116.1 | 95.6 |
2차 | 113.8 | 96.1 |
3차 | 113.9 | 95.3 |
4차 | 114.4 | 95.7 |
5차 | 114.5 | 96.2 |
평균 | 114.54 | 95.78 |
Claims (13)
- 기판의 표면에 구리 박막을 형성하는 단계;상기 구리 박막을 패터닝하여 배선 또는 전극을 형성하는 단계; 및상기 형성된 배선 또는 전극의 표면에 은 박막을 형성하는 단계;를 포함하는 것을 특징으로 하는 배선 또는 전극의 제조방법.
- 제 1항에서 있어서, 상기 은 박막을 형성하는 단계는, 상기 배선 또는 전극이 형성된 기판을 은 치환 용액에 침지시켜 상기 패터닝된 구리 박막의 표면에 은 박막이 형성되도록 하는 단계를 포함하는 것을 특징으로 하는 제조방법.
- 제 2항에서 있어서, 상기 은 박막을 형성하는 단계에서 상기 은 치환 용액은 18℃ 내지 100℃의 온도로 유지되는 것을 특징으로 하는 제조방법.
- 제 2항에서 있어서, 상기 은 치환 용액의 은 이온 농도는 1 내지 5M인 것을 특징으로 하는 제조방법.
- 제 2항에서 있어서, 상기 은 치환 용액은 AgNO3 및 KAg(CN)2 로 이루어진 군에서 선택된 1종 이상의 은 이온 공급체를 사용하여 제조된 것임을 특징으로 하는 제조방법.
- 제 2항에서 있어서, 상기 구리 기판을 은 치환 용액에 침지시키는 시간은 10~ 30초인 것을 특징으로 하는 제조방법.
- 제 1항 내지 제 6항 중 어느 한 항에 의한 방법으로 제조된 배선 또는 전극.
- 구리를 재료로 하여 형성된 전극에 있어서, 상기 전극의 표면에는 은 박막이 형성되어 있는 것을 특징으로 하는 전극.
- 제 8항에서 있어서, 상기 은 박막의 두께는 10~30nm 인 것을 특징으로 하는 전극.
- 기판;기판에 형성된 게이트 전극;게이트 전극을 포함한 전면에 형성된 게이트 절연막;상기 절연막 상에 형성된 반도체 층;상기 반도체 층 위에서 분리된 형태로 형성된 소스 전극 및 드레인 전극;상기 소스 전극 및 드레인 전극과 상기 반도체층 사이에 개재된 오믹콘택층; 및상기 드레인 전극과 전기적으로 연결되는 화소전극 포함하는 액정 표시장치에 있어서,상기 게이트 전극, 소스 전극 및 드레인 전극 중 적어도 하나의 전극의 표면에는 은 박막이 형성되어 있는 것을 특징으로 하는 액정 표시장치.
- 기판에 구리를 이용하여 게이트 배선 및 게이트 전극을 형성하는 단계;상기 게이트 배선 및 게이트 전극에 은 박막을 형성하는 단계;상기 은 박막 상에 절연막을 형성하는 단계;상기 절연막 상의 소정 영역에 채널층을 형성하는 단계;상기 채널층의 양측과 연결되는 소스 및 드레인 전극을 형성하는 단계;상기 소스 및 드레인 전극을 포함한 전면에 보호막을 형성하는 단계; 및상기 드레인 전극과 연결되도록 상기 보호막상에 화소전극을 형성하는 단계;를 포함하는 것을 특징으로 하는 액정 표시장치 제조방법.
- 제 11항에서 있어서, 상기 게이트 배선 및 게이트 전극에 은 박막을 형성하는 단계는 상기 게이트 배선 및 게이트 전극이 형성된 기판을 은 치환 용액에 침지시키는 단계를 포함하는 것을 특징으로 하는 제조방법.
- 실리콘계 절연막이 피복된 구리 배선 또는 구리 전극의 제조시, 상기 실리콘계 절연막을 피복하기 이전에 상기 구리 배선 또는 구리 전극의 표면에 은 박막을 형성하여 구리 배선 또는 구리 전극에서의 실리사이드의 형성을 억제하는 방법.
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US20070262379A1 (en) * | 2006-05-15 | 2007-11-15 | Chin-Chuan Lai | Metal structure of glass substrate and formation thereof |
WO2008089401A2 (en) * | 2007-01-18 | 2008-07-24 | Arizona Board Of Regents, Acting For And On Behalfof Arizona State University | Flexible transparent electrodes via nanowires and sacrificial conductive layer |
JPWO2010103941A1 (ja) | 2009-03-09 | 2012-09-13 | 株式会社村田製作所 | フレキシブル基板 |
KR101574131B1 (ko) * | 2009-11-10 | 2015-12-04 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판의 제조 방법 |
WO2012101994A1 (ja) * | 2011-01-28 | 2012-08-02 | シャープ株式会社 | 薄膜トランジスタ基板の製造方法及びその製造方法により製造された薄膜トランジスタ基板 |
CN102522293B (zh) * | 2011-12-31 | 2015-06-17 | 四川虹欧显示器件有限公司 | 等离子显示屏中寻址电极及其制备方法 |
CN102522292B (zh) * | 2011-12-31 | 2015-07-15 | 四川虹欧显示器件有限公司 | 等离子显示屏中显示电极及其制备方法 |
CN102496547A (zh) * | 2011-12-31 | 2012-06-13 | 四川虹欧显示器件有限公司 | 等离子显示屏中寻址电极及其制备方法 |
CN103503054A (zh) * | 2012-01-26 | 2014-01-08 | 松下电器产业株式会社 | 薄膜晶体管阵列装置以及使用其的el显示装置 |
CN104766803B (zh) * | 2015-04-01 | 2018-09-11 | 京东方科技集团股份有限公司 | Tft的制作方法及tft、阵列基板、显示装置 |
CN106935511B (zh) * | 2017-05-09 | 2019-05-28 | 京东方科技集团股份有限公司 | 薄膜晶体管、显示基板及其制作方法、显示装置 |
CN108346584A (zh) * | 2018-01-11 | 2018-07-31 | 广东禾木科技有限公司 | 一种置换反应制备银包铜键合丝的方法 |
CN109100893B (zh) * | 2018-06-29 | 2021-11-09 | 武汉华星光电技术有限公司 | 显示面板及其制备方法、阵列基板 |
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