KR100633211B1 - 수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 - Google Patents
수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 Download PDFInfo
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- KR100633211B1 KR100633211B1 KR1020040077431A KR20040077431A KR100633211B1 KR 100633211 B1 KR100633211 B1 KR 100633211B1 KR 1020040077431 A KR1020040077431 A KR 1020040077431A KR 20040077431 A KR20040077431 A KR 20040077431A KR 100633211 B1 KR100633211 B1 KR 100633211B1
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- gate
- hydrogenated silsesquioxane
- manufacturing
- hydrogenated
- silsesquioxane
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000004065 semiconductor Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 22
- 238000010894 electron beam technology Methods 0.000 claims description 18
- 238000002161 passivation Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 238000001312 dry etching Methods 0.000 abstract description 4
- 230000007261 regionalization Effects 0.000 abstract description 2
- 230000005669 field effect Effects 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
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- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28114—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor characterised by the sectional shape, e.g. T, inverted-T
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28247—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon passivation or protection of the electrode, e.g. using re-oxidation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
- H01L29/513—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures the variation being perpendicular to the channel plane
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (3)
- 에피층(22)이 형성된 반도체 기판(21) 위에 초고주파 반도체 소자의 소스 전극 및 드레인 전극용 오믹 금속층(23)을 형성하는 제 1단계;소스 전극 및 드레인 전극 등의 오믹 전극 사이에 회전식 도포 방법을 사용하여 수소화 실세스퀴옥산(24)을 적층하는 제 2단계;전자선 묘화 장비를 이용하여 게이트 다리 패턴 부분을 제외한 전면에 수소화 실세스퀴옥산에 전자선(25)을 노광하는 제 3단계;노광된 수소화 실세스퀴옥산을 현상하여 수소화 실세스퀴옥산 패턴(26)을 형성하는 제 4단계;반도체 기판 전면에 3층 구조의 양성 레지스트(27)(28)(29)를 도포하는 제 5단계;1차 노광 및 현상과정으로 게이트 머리 패턴(30)을 형성하는 제 6단계;2차 노광 및 현상과정으로 게이트 다리 패턴(31)을 형성하는 제 7단계;게이트 금속(32) 증착 후 레지스트를 제거하는 제 8단계의 과정을 거쳐 제조되는 것을 특징으로 하는 수소화 실세스퀴옥산을 이용한 게이트의 제조방법.
- 제 1항에 있어서, 상기 2단계에서 수소화 실세스퀴옥산(24)을 적층하여 초고주파 반도체 소자의 나노미터 급의 게이트(32)를 제작하고, 추가적인 패시베이션 공정 없이 수소화 실세스퀴옥산을 패시베이션용 유전 박막으로 사용함으로써 초고 주파 반도체 소자의 게이트 제조와 패시베이션 공정을 동시에 수행하는 것을 특징으로 하는 수소화 실세스퀴옥산을 이용한 게이트의 제조방법.
- 청구항 제 1항 또는 제 2항에 따라 제조되어 수소화 실세스퀴옥산 패턴(26)에 맞는 게이트 길이를 갖는 것을 특징으로 하는 수소화 실세스퀴옥산을 이용한 게이트.
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KR1020040077431A KR100633211B1 (ko) | 2004-09-24 | 2004-09-24 | 수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 |
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KR1020040077431A KR100633211B1 (ko) | 2004-09-24 | 2004-09-24 | 수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 |
Publications (2)
Publication Number | Publication Date |
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KR20060028325A KR20060028325A (ko) | 2006-03-29 |
KR100633211B1 true KR100633211B1 (ko) | 2006-10-11 |
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KR1020040077431A KR100633211B1 (ko) | 2004-09-24 | 2004-09-24 | 수소화 실세스퀴옥산을 이용한 게이트의 제조방법 및 그에의해 제조된 게이트 |
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KR (1) | KR100633211B1 (ko) |
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