KR100683866B1 - 감광성 필름 및 공동(空洞)을 이용하여 제조된 인덕터 및그 제조방법 - Google Patents
감광성 필름 및 공동(空洞)을 이용하여 제조된 인덕터 및그 제조방법 Download PDFInfo
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- KR100683866B1 KR100683866B1 KR1020040101068A KR20040101068A KR100683866B1 KR 100683866 B1 KR100683866 B1 KR 100683866B1 KR 1020040101068 A KR1020040101068 A KR 1020040101068A KR 20040101068 A KR20040101068 A KR 20040101068A KR 100683866 B1 KR100683866 B1 KR 100683866B1
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000007747 plating Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 238000010884 ion-beam technique Methods 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000001465 metallisation Methods 0.000 claims description 4
- 238000000206 photolithography Methods 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 abstract description 9
- 239000002184 metal Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- 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 potential barriers; including integrated passive circuit elements having potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- 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
- H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/764—Air gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F2017/0046—Printed inductances with a conductive path having a bridge
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (14)
- 하부전극;바닥면을 따라 상기 하부전극이 패터닝(patterning)된 공동(空洞)을 포함하되, 상기 하부전극의 양측을 제외한 소정의 영역에 상기 공동이 형성된 기판;상기 공동이 유지되도록 상기 기판 상측에 형성되고, 상기 하부전극의 양측에 각각 접하는 적어도 하나의 비아(via)가 형성된 필름으로 이루어진 절연층; 및상기 절연층의 상측에 스파이어럴(spiral) 형상으로 형성되고 상기 적어도 하나의 비아를 통해 상기 하부전극의 양측에 각각 연결되는 상부전극;을 포함하는 것을 특징으로 하는 인덕터.
- 제 1항에 있어서,상기 공동은, 상기 상부전극이 형성된 위치에 대응되는 상기 기판상에 형성하되, 상기 비아의 위치는 제외하는 것을 특징으로 하는 인덕터.
- 제 1항에 있어서,상기 절연층은, 감광성 필름인 것을 특징으로 하는 인덕터.
- 제 3항에 있어서,상기 절연층은, 전면 노광 및 열처리 중 적어도 하나의 방법에 의해 강화되는 것을 특징으로 하는 인덕터.
- 제 3항에 있어서,상기 비아는 이온 빔 에칭방법 및 화학적 사진식각 방법 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터.
- 제 1항에 있어서,상기 상부전극은, 일반적인 메탈증착후 식각하는 기술 및 도금공정(electro plating) 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터.
- 제 1항에 있어서,상기 하부전극은, 스프레이 코터를 이용한 패터닝방법 및 새도우 마스크를 이용한 증착방법 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터.
- 기판상의 소정영역에 공동을 형성하는 단계;상기 공동의 바닥면을 따라 하부전극을 패터닝하는 단계;상기 공동이 유지되도록 상기 기판 상측에 필름으로 이루어진 절연층을 형성하는 단계;상기 절연층에 상기 하부전극의 양측과 연결되도록 비아를 형성하는 단계; 및상기 비아를 통해 상기 하부전극과 연결되는 스파이어럴 형성의 상부전극을 상기 절연층의 상측에 형성하는 단계;를 포함하는 것을 특징으로 하는 인덕터 제조방법.
- 제 8항에 있어서,상기 공동은, 상기 상부전극이 형성된 위치에 대응되는 상기 기판상에 형성하되, 상기 비아의 위치는 제외하는 것을 특징으로 하는 인덕터 제조방법.
- 제 8항에 있어서,상기 절연층을 형성하는 단계는, 롤러에 의해 형성되는 감광성 필름을 이용하는 것을 특징으로 하는 인덕터 제조방법.
- 제 10항에 있어서,상기 절연층은, 전면 노광 및 열처리 중 적어도 하나의 방법에 의해 강화되는 것을 특징으로 하는 인덕터 제조방법.
- 제 10항에 있어서,상기 비아는 이온 빔 에칭방법 및 화학적 사진식각 방법 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터 제조방법.
- 제 8항에 있어서,상기 상부전극은, 일반적인 메탈증착후 식각하는 기술 및 도금공정 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터 제조방법.
- 제 8항에 있어서,상기 하부전극은, 스프레이 코터를 이용한 패터닝방법 및 새도우 마스크를 이용한 증착방법 중 어느 하나에 의해 형성되는 것을 특징으로 하는 인덕터 제조방법.
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KR1020040101068A KR100683866B1 (ko) | 2004-12-03 | 2004-12-03 | 감광성 필름 및 공동(空洞)을 이용하여 제조된 인덕터 및그 제조방법 |
US11/291,894 US7612428B2 (en) | 2004-12-03 | 2005-12-02 | Inductor fabricated with dry film resist and cavity and method of fabricating the inductor |
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KR1020040101068A KR100683866B1 (ko) | 2004-12-03 | 2004-12-03 | 감광성 필름 및 공동(空洞)을 이용하여 제조된 인덕터 및그 제조방법 |
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KR100683866B1 true KR100683866B1 (ko) | 2007-02-15 |
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KR101397667B1 (ko) | 2013-04-25 | 2014-05-23 | 전자부품연구원 | 반도체 소자용 배선 및 그 배선의 형성 방법 |
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US20100327406A1 (en) | 2009-06-26 | 2010-12-30 | Stats Chippac, Ltd. | Semiconductor Device and Method of Forming Inductor Over Insulating Material Filled Trench In Substrate |
US8907227B2 (en) | 2012-08-02 | 2014-12-09 | Hong Kong Science and Technology Research Institute Company Limited | Multiple surface integrated devices on low resistivity substrates |
CN104681555B (zh) * | 2013-11-28 | 2017-11-10 | 中芯国际集成电路制造(上海)有限公司 | 一种集成电路及其制造方法和电子装置 |
US9355972B2 (en) | 2014-03-04 | 2016-05-31 | International Business Machines Corporation | Method for making a dielectric region in a bulk silicon substrate providing a high-Q passive resonator |
CN106409808B (zh) * | 2016-11-23 | 2019-04-16 | 厦门云天半导体科技有限公司 | 三维螺旋电感 |
US9960081B1 (en) | 2017-02-02 | 2018-05-01 | Nxp Usa, Inc. | Method for selective etching using dry film photoresist |
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KR20010067188A (ko) * | 1999-09-17 | 2001-07-12 | 무라타 야스타카 | 적층 인덕터 어레이 |
KR20030092380A (ko) * | 2002-05-29 | 2003-12-06 | 전자부품연구원 | 내장형 세라믹 인덕터의 제조방법 |
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US5844299A (en) * | 1997-01-31 | 1998-12-01 | National Semiconductor Corporation | Integrated inductor |
US6492708B2 (en) * | 2001-03-14 | 2002-12-10 | International Business Machines Corporation | Integrated coil inductors for IC devices |
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KR20010067188A (ko) * | 1999-09-17 | 2001-07-12 | 무라타 야스타카 | 적층 인덕터 어레이 |
KR20030092380A (ko) * | 2002-05-29 | 2003-12-06 | 전자부품연구원 | 내장형 세라믹 인덕터의 제조방법 |
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Cited By (3)
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KR101397667B1 (ko) | 2013-04-25 | 2014-05-23 | 전자부품연구원 | 반도체 소자용 배선 및 그 배선의 형성 방법 |
WO2014175687A1 (ko) * | 2013-04-25 | 2014-10-30 | 전자부품연구원 | 반도체 소자용 배선 및 그 배선의 형성 방법 |
US9899315B2 (en) | 2013-04-25 | 2018-02-20 | Korea Electronics Technology Institute | Wiring for semiconductor device and method of forming same |
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US20060192267A1 (en) | 2006-08-31 |
KR20060062286A (ko) | 2006-06-12 |
US7612428B2 (en) | 2009-11-03 |
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