KR100998964B1 - 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법 - Google Patents
반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법 Download PDFInfo
- Publication number
- KR100998964B1 KR100998964B1 KR1020030049945A KR20030049945A KR100998964B1 KR 100998964 B1 KR100998964 B1 KR 100998964B1 KR 1020030049945 A KR1020030049945 A KR 1020030049945A KR 20030049945 A KR20030049945 A KR 20030049945A KR 100998964 B1 KR100998964 B1 KR 100998964B1
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- KR
- South Korea
- Prior art keywords
- pattern
- via hole
- inductor
- trench
- photoresist film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000004065 semiconductor Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000002834 transmittance Methods 0.000 claims abstract description 9
- 230000000873 masking effect Effects 0.000 claims abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000206 photolithography Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/10—Inductors
-
- 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
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
- 반도체 기판 상부에 금속 시드층을 형성하고 상기 금속 시드층 상부 전면에 포토레지스트막을 형성하는 단계;상기 포토레지스트막에 패드 부분이 형성될 비아홀 영역은 그대로 광 투과 기판을 통과시키고 인덕터 패턴이 형성될 트렌치 영역은 상기 광 투과 기판 상부에 비아홀 영역보다 낮은 광 투과율을 갖도록 위상차 패턴이 형성되며 상기 위상차 패턴 상부에 인덕터 패턴이 형성되지 않는 부분을 마스킹하는 광 차단 패턴이 설치된 마스크 패턴을 이용하여 노광 공정을 진행하는 단계; 및상기 노광된 포토레지스트막에 현상 공정을 진행하여 상기 포토레지스트막 표면으로부터 상기 금속 시드층의 표면까지 오픈된 비아홀을 형성함과 동시에 상기 포토레지스트 표면으로부터 일정 깊이까지 오픈된 트렌치를 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법.
- 제 1항에 있어서, 상기 마스크 패턴의 위상차 패턴은 광 투과율이 5%∼95%인 것을 특징으로 하는 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법.
- 제 1항에 있어서, 상기 마스크 패턴의 위상차 패턴은 MoSiON, SiN, CrOF, 또는 TiN으로 이루어진 것을 특징으로 하는 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030049945A KR100998964B1 (ko) | 2003-07-21 | 2003-07-21 | 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030049945A KR100998964B1 (ko) | 2003-07-21 | 2003-07-21 | 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050011103A KR20050011103A (ko) | 2005-01-29 |
KR100998964B1 true KR100998964B1 (ko) | 2010-12-09 |
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KR1020030049945A KR100998964B1 (ko) | 2003-07-21 | 2003-07-21 | 반도체 소자의 인덕터용 비아홀 및 트렌치 제조 방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100922561B1 (ko) * | 2007-09-28 | 2009-10-21 | 주식회사 동부하이텍 | 반도체 소자의 인덕터 및 그 형성방법 |
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- 2003-07-21 KR KR1020030049945A patent/KR100998964B1/ko active IP Right Grant
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