CN103887163B - 用于SiC基MOS器件栅介质薄膜的制备方法 - Google Patents
用于SiC基MOS器件栅介质薄膜的制备方法 Download PDFInfo
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- CN103887163B CN103887163B CN201410132967.5A CN201410132967A CN103887163B CN 103887163 B CN103887163 B CN 103887163B CN 201410132967 A CN201410132967 A CN 201410132967A CN 103887163 B CN103887163 B CN 103887163B
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- gate dielectric
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- aln
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- mos device
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 title claims abstract description 15
- 239000010408 film Substances 0.000 claims abstract description 53
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims abstract description 6
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 238000000427 thin-film deposition Methods 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims abstract description 4
- 230000008020 evaporation Effects 0.000 claims abstract description 4
- 238000004544 sputter deposition Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims description 9
- 238000005240 physical vapour deposition Methods 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 32
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 7
- 229910021641 deionized water Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000415 inactivating effect Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/28158—Making the insulator
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410132967.5A CN103887163B (zh) | 2014-04-03 | 2014-04-03 | 用于SiC基MOS器件栅介质薄膜的制备方法 |
Applications Claiming Priority (1)
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CN201410132967.5A CN103887163B (zh) | 2014-04-03 | 2014-04-03 | 用于SiC基MOS器件栅介质薄膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN103887163A CN103887163A (zh) | 2014-06-25 |
CN103887163B true CN103887163B (zh) | 2016-04-20 |
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Family Applications (1)
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CN201410132967.5A Active CN103887163B (zh) | 2014-04-03 | 2014-04-03 | 用于SiC基MOS器件栅介质薄膜的制备方法 |
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CN (1) | CN103887163B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103500763B (zh) * | 2013-10-15 | 2017-03-15 | 苏州晶湛半导体有限公司 | Ⅲ族氮化物半导体器件及其制造方法 |
CN106653591A (zh) * | 2016-12-12 | 2017-05-10 | 东莞市广信知识产权服务有限公司 | 一种在GaN表面生长高K介质的方法 |
CN106783976A (zh) * | 2016-12-12 | 2017-05-31 | 东莞市广信知识产权服务有限公司 | 一种GaN沟道MOS界面结构 |
CN109037332A (zh) * | 2017-06-12 | 2018-12-18 | 中兴通讯股份有限公司 | 碳化硅金属氧化物半导体场效应晶体管及其制造方法 |
CN108022833A (zh) * | 2017-11-17 | 2018-05-11 | 清华大学 | 制备半导体结构的方法、半导体结构及场效应晶体管 |
CN107910265A (zh) * | 2017-11-17 | 2018-04-13 | 清华大学 | 制备半导体结构的方法、半导体结构及场效应晶体管 |
CN108417488B (zh) * | 2018-03-15 | 2021-04-06 | 吉林大学 | 一种复合绝缘结构、晶体管以及复合绝缘结构和晶体管的制作方法 |
CN110233174A (zh) * | 2019-06-13 | 2019-09-13 | 深圳爱仕特科技有限公司 | 绝缘栅介质层的制备方法及其碳化硅器件和碳化硅器件的制备方法 |
CN111640794A (zh) * | 2020-06-10 | 2020-09-08 | 全球能源互联网研究院有限公司 | 一种高介电常数栅介质材料及其制备方法 |
CN113555441B (zh) * | 2021-06-09 | 2023-06-27 | 浙江芯科半导体有限公司 | 一种SiC基MIS器件及其制备方法 |
CN114530506B (zh) * | 2021-11-02 | 2023-03-17 | 浙江芯科半导体有限公司 | 用于SiC基场效应晶体管的栅介质薄膜晶体管及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336010A (zh) * | 1998-08-28 | 2002-02-13 | 克里公司 | 碳化硅半导体结构上的层叠电介质 |
CN1555580A (zh) * | 2001-09-12 | 2004-12-15 | �ձ�������ʽ���� | 半导体器件及其制造方法 |
CN101427386A (zh) * | 2004-06-04 | 2009-05-06 | 国际商业机器公司 | 阻挡层的选择性实施以实现在具有高k电介质的CMOS器件制造中的阈值电压控制 |
CN101563780A (zh) * | 2005-10-26 | 2009-10-21 | 国际商业机器公司 | 具有双重阈值电压控制手段的低阈值电压半导体器件 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3923926B2 (ja) * | 2003-07-04 | 2007-06-06 | 株式会社東芝 | 半導体記憶装置 |
US7045814B2 (en) * | 2004-06-24 | 2006-05-16 | Lucent Technologies Inc. | OFET structures with both n- and p-type channels |
-
2014
- 2014-04-03 CN CN201410132967.5A patent/CN103887163B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336010A (zh) * | 1998-08-28 | 2002-02-13 | 克里公司 | 碳化硅半导体结构上的层叠电介质 |
CN1555580A (zh) * | 2001-09-12 | 2004-12-15 | �ձ�������ʽ���� | 半导体器件及其制造方法 |
CN101427386A (zh) * | 2004-06-04 | 2009-05-06 | 国际商业机器公司 | 阻挡层的选择性实施以实现在具有高k电介质的CMOS器件制造中的阈值电压控制 |
CN101563780A (zh) * | 2005-10-26 | 2009-10-21 | 国际商业机器公司 | 具有双重阈值电压控制手段的低阈值电压半导体器件 |
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Effective date of registration: 20200521 Address after: 361000 room 3194, Xuanye building, Chuangyuan, torch high tech Zone, Xiamen City, Fujian Province Patentee after: Xiamen Shockley Energy Technology Co.,Ltd. Address before: 100083 No. 35, Qinghua East Road, Beijing, Haidian District Patentee before: Institute of Semiconductors, Chinese Academy of Sciences |
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Effective date of registration: 20231019 Address after: Room 301E, South Building, Weiye Building, Entrepreneurship Park, Xiamen Torch High tech Zone, Xiamen, Fujian Province, 361000 Patentee after: Xiamen purple silicon semiconductor technology Co.,Ltd. Address before: Room 3194, Xuanye Building, Entrepreneurship Park, Torch High tech Zone, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen Shockley Energy Technology Co.,Ltd. |