KR100329605B1 - 반도체소자의금속배선제조방법 - Google Patents
반도체소자의금속배선제조방법 Download PDFInfo
- Publication number
- KR100329605B1 KR100329605B1 KR1019950031609A KR19950031609A KR100329605B1 KR 100329605 B1 KR100329605 B1 KR 100329605B1 KR 1019950031609 A KR1019950031609 A KR 1019950031609A KR 19950031609 A KR19950031609 A KR 19950031609A KR 100329605 B1 KR100329605 B1 KR 100329605B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- metal layer
- pattern
- layer
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 106
- 239000002184 metal Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 24
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 229910001080 W alloy Inorganic materials 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 description 16
- 230000010354 integration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 소정구조의 반도체기판상에 절연막을 형성하는 공정과,상기 절연막상에 제1금속층을 형성하는 공정과,상기 제1 금속층상에 제2금속층을 형성하되, 제1금속층과는 식각선택비차가 있는 금속으로 형성하는 공정과,상기 제1금속층에서 금속배선으로 예정되어있는 부분에서 하나씩 건너뛰는 부분과 대응되는 제2금속층상에 제1감광막패턴을 형성하는 공정과,상기 제1감광막패턴에 의해 노출되어 있는 제2금속층을 식각하여 제2금속층 패턴을 형성하여 제1금속층을 노출시키는 공정과,상기 제2금속층 패턴들 사이의 금속배선으로 예정되어있는 제1금속층상에 제2감광막패턴을 형성하는 공정과,상기 제2감광막패턴과 제2금속층 패턴에 의해 노출되어있는 제1금속층을 제거하여 절연막을 노출시키는 제1금속층 패턴을 형성하는 공정을 구비하는 반도체소자의 금속배선 제조방법.
- 제 1 항에 있어서 ,상기 제1 및 제2금속층을 Al과 W 계열 합금에서 임의로 선택형성하는 것을 특징으로하는 반도체소자의 금속배선 제조방법.
- 제 2 항에 있어서,상기 제1 및 제2 금속층을 300∼7000Å 두께의 Al 합금층과, 300∼1000Å 두께의 W 합금층으로 형성하는 것을 특징으로하는 반도체소자의 금속배선 제조방법.
- 제 1 항에 있어서,상기 제1 및 제2금속층을 각각 Au, Cu 및 Ag로 이루어지는 군에서 임의로 선택되는 하나의 금속합금을 사용하는 것을 특징으로하는 반도체소자의 금속배선 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950031609A KR100329605B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체소자의금속배선제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950031609A KR100329605B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체소자의금속배선제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970018351A KR970018351A (ko) | 1997-04-30 |
KR100329605B1 true KR100329605B1 (ko) | 2002-11-04 |
Family
ID=37479137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950031609A Expired - Fee Related KR100329605B1 (ko) | 1995-09-25 | 1995-09-25 | 반도체소자의금속배선제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100329605B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731158A (en) * | 1980-08-01 | 1982-02-19 | Seiko Epson Corp | Semiconductor device |
US4353935A (en) * | 1974-09-19 | 1982-10-12 | U.S. Philips Corporation | Method of manufacturing a device having a conductor pattern |
US4379001A (en) * | 1978-07-19 | 1983-04-05 | Nippon Telegraph & Telephone Public Corp. | Method of making semiconductor devices |
JPH0289319A (ja) * | 1988-09-27 | 1990-03-29 | Nec Corp | 半導体装置の製造方法 |
-
1995
- 1995-09-25 KR KR1019950031609A patent/KR100329605B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4353935A (en) * | 1974-09-19 | 1982-10-12 | U.S. Philips Corporation | Method of manufacturing a device having a conductor pattern |
US4379001A (en) * | 1978-07-19 | 1983-04-05 | Nippon Telegraph & Telephone Public Corp. | Method of making semiconductor devices |
JPS5731158A (en) * | 1980-08-01 | 1982-02-19 | Seiko Epson Corp | Semiconductor device |
JPH0289319A (ja) * | 1988-09-27 | 1990-03-29 | Nec Corp | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR970018351A (ko) | 1997-04-30 |
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