KR101792381B1 - 전자부품 및 그 제조방법 - Google Patents
전자부품 및 그 제조방법 Download PDFInfo
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- KR101792381B1 KR101792381B1 KR1020160000340A KR20160000340A KR101792381B1 KR 101792381 B1 KR101792381 B1 KR 101792381B1 KR 1020160000340 A KR1020160000340 A KR 1020160000340A KR 20160000340 A KR20160000340 A KR 20160000340A KR 101792381 B1 KR101792381 B1 KR 101792381B1
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- H01—ELECTRIC ELEMENTS
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- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
- H01G4/306—Stacked capacitors made by thin film techniques
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
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- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
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- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/105—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15192—Resurf arrangement of the internal vias
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/1901—Structure
- H01L2924/1904—Component type
- H01L2924/19041—Component type being a capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
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- Inorganic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Ceramic Capacitors (AREA)
Abstract
Description
도 2는 도 1의 전자부품의 개략적인 I-I'면 절단 단면도다.
도 3은 도 2의 전자부품의 A1 영역 및 B1 영역의 개략적인 확대 단면도다.
도 4 내지 도 7은 도 1의 전자부품의 개략적인 제조 일례를 나타낸다.
도 8은 다른 일례에 따른 전자부품을 개략적으로 나타낸 사시도다.
도 9는 도 8의 전자부품의 개략적인 Ⅱ-Ⅱ'면 절단 단면도다.
도 10은 도 9의 전자부품의 A2 영역 및 B2 영역의 개략적인 확대 단면도다.
도 11은 다른 일례에 따른 전자부품을 개략적으로 나타낸 사시도다.
도 12는 도 11의 전자부품의 개략적인 Ⅲ-Ⅲ'면 절단 단면도다.
도 13은 도 11의 전자부품의 개략적인 Ⅳ-Ⅳ'면 절단 단면도다.
도 14는 다른 일례에 따른 전자부품을 개략적으로 나타낸 사시도다.
도 15는 도 14의 전자부품의 개략적인 Ⅴ-Ⅴ'면 절단 단면도다.
도 16은 전자부품이 실장된 회로보드의 일례를 개략적으로 나타낸 단면도다.
도 17은 전자부품이 내장된 회로보드의 일례를 개략적으로 나타낸 단면도다.
도 18은 전자부품이 실장된 반도체 패키지의 일례를 개략적으로 나타낸 단면도다.
도 19는 전자부품이 실장된 반도체 패키지의 다른 일례를 개략적으로 나타낸 단면도다.
제 1 금속 물질 | 제 1 금속 물질과 조합 가능한 제 2 금속 물질 |
알루미늄(Al) | 구리(Cu) |
크롬(Cr) | 구리(Cu), 금(Au) |
구리(Cu) | 알루미늄(Al), 크롬(Cr), 니켈(Ni), 티타늄(Ti), 텅스텐(W) |
금(Au) | 크롬(Cr), 티타늄(Ti) |
니켈(Ni) | 구리(Cu), 티타늄(Ti) |
티타늄(Ti) | 구리(Cu), 금(Au), 니켈(Ni), 텅스텐(W) |
텅스텐(W) | 구리(Cu), 티타늄(Ti) |
100: 지지부
200: 바디부
210: 제 1 금속층
215: 제 1 절연막
220: 제 2 금속층
225: 제 2 절연막
230: 유전체층
240: 절연층
250: 비아부
251: 제 1 비아
252: 제 2 비아
300: 전극부
301: 제 1 외부전극
302: 제 2 외부전극
Claims (15)
- 유전체층, 및 상기 유전체층을 사이에 두고 서로 이격되어 배치된 제 1 금속층 및 제 2 금속층, 을 포함하는 바디부; 및
상기 바디부 내에 배치되며, 상기 바디부를 관통하되 상기 제 1 및 제 2 금속층과 각각 선택적으로 연결된 제 1 비아 및 제 2 비아, 를 포함하는 비아부; 를 포함하며,
상기 제 1 및 제 2 금속층은 서로 다른 금속 물질을 포함하며,
상기 바디부는, 상기 제 1 금속층 및 상기 제 2 비아 사이에 배치된 제 1 절연막, 및 상기 제 2 금속층 및 상기 제 1 비아 사이에 배치된 제 2 절연막, 을 더 포함하며,
상기 제 1 비아는, 상기 제 2 절연막에 의하여 상기 제 2 금속층과 전기적으로 절연되며,
상기 제 2 비아는, 상기 제 1 절연막에 의하여 상기 제 1 금속층과 전기적으로 절연되며,
상기 제 1 및 제 2 절연막은 각각 절연 수지를 포함하는,
전자부품.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 제 1 절연막은,
상기 제 1 금속층과 동일한 층에 배치되며, 상기 제 2 비아를 둘러싸고,
상기 제 2 절연막은,
상기 제 2 금속층과 동일한 층에 배치되며, 상기 제 1 비아를 둘러싸는,
전자부품.
- 제 1 항에 있어서,
상기 제 1 절연막의 상기 제 1 금속층과 접하는 면의 모퉁이, 및
상기 제 2 절연막의 상기 제 2 금속층과 접하는 면의 모퉁이, 는
라운드 형상을 갖는,
전자부품.
- 제 1 항에 있어서,
상기 제 1 및 제 2 금속층은 각각,
알루미늄(Al) 및 구리(Cu), 크롬(Cr) 및 구리(Cu), 크롬(Cr) 및 금(Au), 구리(Cu) 및 알루미늄(Al), 구리(Cu) 및 크롬(Cr), 구리(Cu) 및 니켈(Ni), 구리(Cu) 및 티타늄(Ti), 구리(Cu) 및 텅스텐(W), 금(Au) 및 크롬(Cr), 금(Au) 및 티타늄(Ti), 니켈(Ni) 및 구리(Cu), 니켈(Ni) 및 티타늄(Ti), 티타늄(Ti) 및 구리(Cu), 티타늄(Ti) 및 금(Au), 티타늄(Ti) 및 니켈(Ni), 티타늄(Ti) 및 텅스텐(W), 텅스텐(W) 및 구리(Cu), 텅스텐(W) 및 티타늄(Ti), 또는 티타늄(Ti) 및 니켈(Ni), 을 포함하는,
전자부품.
- 제 1 항에 있어서,
상기 유전체층은,
티탄산바륨(BT)계 세라믹 분말 및 티탄산바륨스트론튬(BST)계 세라믹 분말 중 적어도 하나를 포함하는,
전자부품.
- 제 1 항에 있어서,
상기 바디부 상에 배치되며, 상기 제 1 및 제 2 비아와 각각 연결된 제 1 외부전극 및 제 2 외부전극, 을 포함하는 전극부; 를 더 포함하는,
전자부품.
- 제 8 항에 있어서,
상기 바디부는,
상기 바디부의 최외측에 배치된 절연층, 을 더 포함하며,
상기 제 1 및 제 2 외부전극은 상기 절연층 상에 서로 이격되어 배치된,
전자부품.
- 제 1 항에 있어서,
상기 바디부의 일측에 배치되며, 상기 바디부를 지지하는 기판, 을 포함하는 지지부; 를 더 포함하는,
전자부품.
- 제 1 항에 있어서,
상기 전자부품은, 박막 커패시터이며,
상기 제 1 및 제 2 금속층은 각각 제 1 내부전극 및 제 2 내부전극인,
전자부품.
- 기판 상에 제 1 금속층, 유전체층, 및 제 2 금속층을, 이 순서로 형성하는 단계;
상기 제 1 금속층, 상기 유전체층, 및 상기 제 2 금속층을 관통하는 제 2 비아 홀을 형성하는 단계;
상기 제 2 비아 홀의 내벽 중 상기 제 1 금속층의 일부 만을 제 1 식각액으로 선택적으로 식각하여 제 1 홈부를 형성하는 단계;
상기 제 1 금속층, 상기 유전체층, 및 상기 제 2 금속층을 관통하는 제 1 비아 홀을 형성하는 단계;
상기 제 1 비아 홀의 내벽 중 상기 제 2 금속층의 일부 만을 제 2 식각액으로 선택적으로 식각하여 제 2 홈부를 형성하는 단계;
상기 제 1 홈부 및 상기 제 2 홈부에 각각 절연 물질을 채워 제 1 절연막 및 제 2 절연막을 형성하는 단계; 및
상기 제 1 비아 홀 및 상기 제 2 비아 홀을 도전성 물질로 채워 제 1 비아 및 제 2 비아를 형성하는 단계; 를 포함하는,
전자부품의 제조방법.
- 제 12 항에 있어서,
상기 제 1 금속층, 상기 유전체층, 및 상기 제 2 금속층 중 최외측에 형성된 층 상에 절연층을 형성하는 단계; 를 더 포함하며,
상기 제 1 비아 홀 및 상기 제 2 비아 홀 형성 전에 상기 절연층에 상기 제 1 비아 홀 및 상기 제 2 비아 홀 형성을 위한 패터닝을 수행하는,
전자부품의 제조방법.
- 제 13 항에 있어서,
상기 절연층 상에 상기 제 1 비아 및 상기 제 2 비아와 각각 연결되는 제 1 외부전극 및 제 2 외부전극을 형성하는 단계; 를 더 포함하는,
전자부품의 제조방법.
- 제 12 항에 있어서,
상기 제 1 및 제 2 금속층은 각각,
알루미늄(Al) 및 구리(Cu), 크롬(Cr) 및 구리(Cu), 크롬(Cr) 및 금(Au), 구리(Cu) 및 알루미늄(Al), 구리(Cu) 및 크롬(Cr), 구리(Cu) 및 니켈(Ni), 구리(Cu) 및 티타늄(Ti), 구리(Cu) 및 텅스텐(W), 금(Au) 및 크롬(Cr), 금(Au) 및 티타늄(Ti), 니켈(Ni) 및 구리(Cu), 니켈(Ni) 및 티타늄(Ti), 티타늄(Ti) 및 구리(Cu), 티타늄(Ti) 및 금(Au), 티타늄(Ti) 및 니켈(Ni), 티타늄(Ti) 및 텅스텐(W), 텅스텐(W) 및 구리(Cu), 텅스텐(W) 및 티타늄(Ti), 또는 티타늄(Ti) 및 니켈(Ni), 을 포함하는,
전자부품의 제조방법.
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US15/251,565 US9929231B2 (en) | 2016-01-04 | 2016-08-30 | Electronic component and method of manufacturing the same |
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