JP7019922B2 - 半導体装置の製造方法 - Google Patents
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- H10P76/4085—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes characterised by the processes involved to create the masks
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- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
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- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
Claims (5)
- 半導体基板上にAlを含むオーミック電極を形成する工程と、
前記オーミック電極を覆うSiN膜を形成する工程と、
前記SiN膜上に、前記オーミック電極に重なる開口パターンを有する第1のフォトレジストを形成する工程と、
前記第1のフォトレジストを紫外線硬化する工程と、
前記開口パターンから露出する前記SiN膜に開口を形成し、当該開口内にて前記オーミック電極の表面を露出する工程と、
前記第1のフォトレジスト上、及び、前記開口から露出する前記オーミック電極上にバリア金属層を形成する工程と、
前記開口パターン内に第2のフォトレジストを形成する工程と、
前記第2のフォトレジストを熱処理し、前記開口に重なる前記バリア金属層を前記第2のフォトレジストにて覆う工程と、
前記第2のフォトレジストを用いて前記バリア金属層をエッチングする工程と、
を備える、半導体装置の製造方法。 - 前記第1のフォトレジストを紫外線硬化する前に、前記第1のフォトレジストを熱処理する工程をさらに備える、請求項1に記載の半導体装置の製造方法。
- 前記バリア金属層は、互いに積層されるTi層とTiWN層とTiW層とを有する、請求項1又は2に記載の半導体装置の製造方法。
- 前記SiN膜の厚さは、30nm~50nmである、請求項1~3のいずれか一項に記載の半導体装置の製造方法。
- 前記第2のフォトレジストは、紫外線レジストであり、
前記第2のフォトレジストに対する熱処理は、140℃以上にて実施される、請求項1~4のいずれか一項に記載の半導体装置の製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018109653A JP7019922B2 (ja) | 2018-06-07 | 2018-06-07 | 半導体装置の製造方法 |
| TW108119284A TWI802705B (zh) | 2018-06-07 | 2019-06-04 | 半導體裝置之製造方法 |
| CN202110631068.XA CN113506825A (zh) | 2018-06-07 | 2019-06-05 | 半导体装置 |
| CN201910486151.5A CN110581064B (zh) | 2018-06-07 | 2019-06-05 | 半导体装置的制造方法 |
| US16/433,883 US11011370B2 (en) | 2018-06-07 | 2019-06-06 | Method for manufacturing semiconductor device |
| US17/154,416 US11476110B2 (en) | 2018-06-07 | 2021-01-21 | Semiconductor device |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2018109653A JP7019922B2 (ja) | 2018-06-07 | 2018-06-07 | 半導体装置の製造方法 |
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| Publication Number | Publication Date |
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| JP2019212840A JP2019212840A (ja) | 2019-12-12 |
| JP7019922B2 true JP7019922B2 (ja) | 2022-02-16 |
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| US (2) | US11011370B2 (ja) |
| JP (1) | JP7019922B2 (ja) |
| CN (2) | CN113506825A (ja) |
| TW (1) | TWI802705B (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7019922B2 (ja) * | 2018-06-07 | 2022-02-16 | 住友電工デバイス・イノベーション株式会社 | 半導体装置の製造方法 |
| CN115347042B (zh) | 2021-05-14 | 2025-10-21 | 联华电子股份有限公司 | 半导体结构及其制作方法 |
| CN115985846B (zh) * | 2023-02-10 | 2023-06-06 | 合肥晶合集成电路股份有限公司 | 半导体结构的制作方法以及半导体结构 |
| TW202604273A (zh) * | 2024-03-05 | 2026-01-16 | 日商新唐科技日本股份有限公司 | 半導體裝置及其製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002184763A (ja) | 2000-12-15 | 2002-06-28 | Sharp Corp | 半導体装置の製造方法 |
| JP2014089992A (ja) | 2012-10-29 | 2014-05-15 | Sumitomo Electric Device Innovations Inc | 半導体装置およびその製造方法 |
| JP2016028410A (ja) | 2014-07-09 | 2016-02-25 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04162531A (ja) | 1990-10-25 | 1992-06-08 | Iwatsu Electric Co Ltd | 半導体装置の製造方法 |
| DE60041314D1 (de) * | 1999-11-10 | 2009-02-26 | Boeing Co | Herstellungsverfahren für Dünnschichtbauelemente |
| TW486740B (en) * | 2001-01-03 | 2002-05-11 | United Microelectronics Corp | Improved method for controlling critical dimension during high temperature photoresist reflow process by ultraviolet light irradiation |
| JP4179769B2 (ja) * | 2001-10-12 | 2008-11-12 | シャープ株式会社 | 半導体装置の製造方法 |
| JP2003149832A (ja) * | 2001-11-07 | 2003-05-21 | Chi Mei Optoelectronics Corp | フォトレジストパターンを形成する方法 |
| KR100492727B1 (ko) * | 2001-11-15 | 2005-06-07 | 엘지.필립스 엘시디 주식회사 | 포토레지스트의 잔사불량이 방지된 반도체 도핑방법 및이를 이용한 액정표시소자 제조방법 |
| KR101431136B1 (ko) * | 2007-03-08 | 2014-08-18 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판의 제조 방법 |
| US8907350B2 (en) * | 2010-04-28 | 2014-12-09 | Cree, Inc. | Semiconductor devices having improved adhesion and methods of fabricating the same |
| JP5730511B2 (ja) * | 2010-07-29 | 2015-06-10 | 住友電工デバイス・イノベーション株式会社 | 半導体装置の製造方法 |
| US9305788B2 (en) * | 2012-10-29 | 2016-04-05 | Sumitomo Electric Device Innovations, Inc. | Method of fabricating semiconductor device |
| US9136234B2 (en) * | 2013-07-09 | 2015-09-15 | Globalfoundries Inc. | Semiconductor device with improved metal pillar configuration |
| KR20170087568A (ko) * | 2016-01-20 | 2017-07-31 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
| KR102261740B1 (ko) * | 2016-11-10 | 2021-06-09 | 한국전자통신연구원 | 고주파 소자 및 이의 제조 방법 |
| JP6997002B2 (ja) * | 2018-02-19 | 2022-01-17 | 住友電気工業株式会社 | 半導体装置及びその製造方法 |
| JP7019922B2 (ja) * | 2018-06-07 | 2022-02-16 | 住友電工デバイス・イノベーション株式会社 | 半導体装置の製造方法 |
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- 2018-06-07 JP JP2018109653A patent/JP7019922B2/ja active Active
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2019
- 2019-06-04 TW TW108119284A patent/TWI802705B/zh active
- 2019-06-05 CN CN202110631068.XA patent/CN113506825A/zh active Pending
- 2019-06-05 CN CN201910486151.5A patent/CN110581064B/zh active Active
- 2019-06-06 US US16/433,883 patent/US11011370B2/en active Active
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- 2021-01-21 US US17/154,416 patent/US11476110B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002184763A (ja) | 2000-12-15 | 2002-06-28 | Sharp Corp | 半導体装置の製造方法 |
| JP2014089992A (ja) | 2012-10-29 | 2014-05-15 | Sumitomo Electric Device Innovations Inc | 半導体装置およびその製造方法 |
| JP2016028410A (ja) | 2014-07-09 | 2016-02-25 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI802705B (zh) | 2023-05-21 |
| TW202002023A (zh) | 2020-01-01 |
| CN110581064A (zh) | 2019-12-17 |
| JP2019212840A (ja) | 2019-12-12 |
| CN110581064B (zh) | 2024-08-02 |
| US20210143002A1 (en) | 2021-05-13 |
| US11011370B2 (en) | 2021-05-18 |
| US20190378708A1 (en) | 2019-12-12 |
| CN113506825A (zh) | 2021-10-15 |
| US11476110B2 (en) | 2022-10-18 |
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|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |