KR101447516B1 - 전도성 나노 구조체를 포함하는 전도성 기판 및 그의 제조 방법 - Google Patents
전도성 나노 구조체를 포함하는 전도성 기판 및 그의 제조 방법 Download PDFInfo
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- KR101447516B1 KR101447516B1 KR1020130031600A KR20130031600A KR101447516B1 KR 101447516 B1 KR101447516 B1 KR 101447516B1 KR 1020130031600 A KR1020130031600 A KR 1020130031600A KR 20130031600 A KR20130031600 A KR 20130031600A KR 101447516 B1 KR101447516 B1 KR 101447516B1
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electric Cables (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
Description
도 2는 도 1의 "A" 부분의 확대도이다.
도 3은 도 1의 전도성 기판의 제조 방법에 따른 흐름도이다.
도 4 내지 도 7은 도 3의 제조 방법에 따른 각 단계를 보여주는 도면들이다.
도 8 및 도 9는 본 발명의 제1 실시예에 따라 제조된 전도성 기판을 보여주는 사진이다.
도 10 및 도 11은 본 발명의 제2 실시예에 따라 제조된 전도성 기판을 보여주는 사진이다.
도 12 내지 도 14는 본 발명의 제3 실시예에 따라 제조된 전도성 기판을 보여주는 사진이다.
21 : 전도성 나노 구조체
23 : 감광성 박막
25 : 노광된 영역
27 : 비노광된 영역
29 : 배선 패턴
20 : 전도성 박막
30 : 섀도우 마스크
31 : 패턴홀
100 : 전도성 기판
Claims (9)
- 기판;
상기 기판 위에 형성되며, 전도성 나노 구조체와 감광성 물질을 포함하며 노광 및 세척에 의해 형성된 배선 패턴이 형성된 전도성 박막;을 포함하며,
상기 전도성 나노 구조체는 금속나노와이어 또는 나노탄소이고,
상기 감광성 물질은 poly(vinyl alcohol), N-methyl-4(4'-formylstyryl)pyridinium methosulfate acetal의 수용성 감광 물질이고,
상기 전도성 박막은 노광 및 세척에 의해 상기 기판 위에 형성된 노광된 영역과 비노광된 영역을 포함하고, 상기 노광된 영역과 비노광된 영역은 서로 동등한 두께를 갖고,
상기 노광된 영역과 비노광된 영역에 균일하게 상기 전도성 나노 구조체가 분포하고,
노광에 의해 상기 감광성 물질이 경화되어 상기 전도성 나노 구조체와 함께 상기 노광된 영역을 형성하고, 상기 노광된 영역 및 비노광된 영역 중 세척에 의한 용해도가 낮은 상기 노광된 영역에는 감광성 물질이 잔류하여 상기 노광된 영역의 표면 저항이 10,000 Ω/sq 이상이고,
상기 노광된 영역 및 비노광된 영역 중 세척에 의한 용해도가 높은 상기 비노광된 영역에서는 감광성 물질이 제거되어 상기 비노광된 영역의 표면 저항이 2,000 Ω/sq 이하이고, 상기 비노광된 영역이 상기 배선 패턴으로 형성되는 것을 특징으로 하는 전도성 기판. - 삭제
- 제1항에 있어서,
상기 전도성 박막의 노광된 영역은 자외선 조사에 의해 노광되는 것을 특징으로 하는 전도성 기판. - 제3항에 있어서, 상기 전도성 박막은,
전도성 나노 구조체와 감광성 물질을 포함하여 하나의 층으로 형성되거나, 전도성 나노 구조체층 위에 감광성 물질층이 형성된 구조를 갖는 것을 특징으로 하는 전도성 기판. - 삭제
- 기판 위에 전도성 나노 구조체와 감광성 물질을 포함하는 감광성 박막을 형성하는 단계;
상기 감광성 박막의 일부 영역을 노광하되, 노광되는 일부 영역의 감광성 물질은 경화되어 상기 전도성 나노 구조체와 함께 노광된 영역을 형성하고, 상기 일부 영역 이 외 영역을 비노광영역으로 형성하는 단계;
노광된 상기 감광성 박막을 용매로 세척하여 상기 노광된 영역과 상기 비노광된 영역 간의 전기전도도 차이를 발생시켜 배선 패턴을 갖는 전도성 박막을 형성하는 단계;를 포함하며,
상기 감광성 박막을 형성하는 단계에서,
상기 전도성 나노 구조체는 금속나노와이어 또는 나노탄소이고,
상기 감광성 물질은 poly(vinyl alcohol), N-methyl-4(4'-formylstyryl)pyridinium methosulfate acetal의 수용성 감광 물질이고,
상기 전도성 박막을 형성하는 단계에서,
상기 노광된 영역과 비노광된 영역은 서로 동등한 두께를 갖고,
상기 노광된 영역과 비노광된 영역에 균일하게 상기 전도성 나노 구조체가 분포하고,
상기 노광된 영역 및 비노광된 영역 중 세척에 의한 용해도가 낮은 상기 노광된 영역에는 감광성 물질이 잔류하여 상기 노광된 영역의 표면 저항이 10,000 Ω/sq 이상이고,
상기 노광된 영역 및 비노광된 영역 중 세척에 의한 용해도가 높은 상기 비노광된 영역에서는 감광성 물질이 제거되어 상기 비노광된 영역의 표면 저항이 2,000 Ω/sq 이하이고, 상기 비노광된 영역이 상기 배선 패턴으로 형성되는 것을 특징으로 하는 전도성 기판의 제조 방법. - 삭제
- 삭제
- 제6항에 있어서, 상기 감광성 박막을 형성하는 단계는,
전도성 나노 구조체와 감광성 물질을 포함하여 하나의 층으로 상기 감광성 박막을 형성하는 단계; 및
상기 기판 위에 전도성 나노 구조체층을 형성한 후, 상기 전도성 나노 구조체층 위에 감광성 물질층을 형성하여 상기 감광성 박막을 형성하는 단계;
중에 하나인 것을 특징으로 하는 전도성 기판의 제조 방법.
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