CN1255860C - 堆叠膜图案的形成方法 - Google Patents
堆叠膜图案的形成方法 Download PDFInfo
- Publication number
- CN1255860C CN1255860C CN03142464.3A CN03142464A CN1255860C CN 1255860 C CN1255860 C CN 1255860C CN 03142464 A CN03142464 A CN 03142464A CN 1255860 C CN1255860 C CN 1255860C
- Authority
- CN
- China
- Prior art keywords
- film
- etching
- gas
- oxide film
- pattern
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
-
- H10P50/268—
-
- H10P50/283—
Landscapes
- Thin Film Transistor (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165163/2002 | 2002-06-06 | ||
| JP2002165163 | 2002-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1469438A CN1469438A (zh) | 2004-01-21 |
| CN1255860C true CN1255860C (zh) | 2006-05-10 |
Family
ID=19195029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03142464.3A Expired - Lifetime CN1255860C (zh) | 2002-06-06 | 2003-06-06 | 堆叠膜图案的形成方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US6933241B2 (zh) |
| CN (1) | CN1255860C (zh) |
| GB (1) | GB2391386B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155089A (zh) * | 2017-12-05 | 2018-06-12 | 深圳市华星光电技术有限公司 | 一种干刻蚀方法及多晶硅薄膜晶体管 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005228819A (ja) * | 2004-02-10 | 2005-08-25 | Mitsubishi Electric Corp | 半導体装置 |
| JP4325802B2 (ja) * | 2004-08-02 | 2009-09-02 | Nec液晶テクノロジー株式会社 | Tftアレイパターン形成方法 |
| JP4964442B2 (ja) * | 2005-08-10 | 2012-06-27 | 三菱電機株式会社 | 薄膜トランジスタおよびその製造方法 |
| US7951728B2 (en) | 2007-09-24 | 2011-05-31 | Applied Materials, Inc. | Method of improving oxide growth rate of selective oxidation processes |
| CN101740373B (zh) * | 2008-11-14 | 2011-11-30 | 中芯国际集成电路制造(北京)有限公司 | 浅沟槽形成方法 |
| JP2010258202A (ja) * | 2009-04-24 | 2010-11-11 | Renesas Electronics Corp | 半導体装置及びその製造方法 |
| TWI449004B (zh) * | 2010-08-30 | 2014-08-11 | Au Optronics Corp | 畫素結構及其製造方法 |
| KR102171650B1 (ko) | 2012-08-10 | 2020-10-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제작 방법 |
| TWI582993B (zh) | 2012-11-30 | 2017-05-11 | 半導體能源研究所股份有限公司 | 半導體裝置 |
| CN104576387B (zh) * | 2013-10-14 | 2017-07-25 | 上海和辉光电有限公司 | 低温多晶硅薄膜晶体管制造方法 |
| DE102014005879B4 (de) * | 2014-04-16 | 2021-12-16 | Infineon Technologies Ag | Vertikale Halbleitervorrichtung |
| CN105336602A (zh) * | 2014-07-15 | 2016-02-17 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 控制多晶硅刻蚀侧壁角度的方法 |
| KR102902889B1 (ko) * | 2016-12-29 | 2025-12-19 | 엘지디스플레이 주식회사 | 전계 발광 표시 장치 및 그 제조 방법 |
| CN107221503A (zh) * | 2017-06-02 | 2017-09-29 | 京东方科技集团股份有限公司 | 一种薄膜晶体管的制作方法、薄膜晶体管及显示基板 |
| CN107507771A (zh) * | 2017-07-24 | 2017-12-22 | 武汉华星光电技术有限公司 | 一种多晶硅蚀刻方法 |
| FR3104810B1 (fr) * | 2019-12-17 | 2023-03-31 | Soitec Silicon On Insulator | Procede de gravure de substrats comportant une couche mince superficielle, pour ameliorer l’uniformite d’epaisseur de ladite couche |
| WO2023201524A1 (zh) * | 2022-04-19 | 2023-10-26 | 京东方科技集团股份有限公司 | 显示基板及制作方法、显示装置 |
| CN115841906A (zh) * | 2022-12-29 | 2023-03-24 | 微聚半导体(江苏)有限公司 | 一种电感、电子设备及其制造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546376A (en) * | 1983-09-30 | 1985-10-08 | Citizen Watch Co., Ltd. | Device for semiconductor integrated circuits |
| JP2678903B2 (ja) | 1987-10-14 | 1997-11-19 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
| JP2841381B2 (ja) | 1988-09-19 | 1998-12-24 | セイコーエプソン株式会社 | 薄膜トランジスタの製造方法 |
| JP2675713B2 (ja) * | 1991-05-10 | 1997-11-12 | 株式会社東芝 | 半導体装置及びその製造方法 |
| TW321731B (zh) * | 1994-07-27 | 1997-12-01 | Hitachi Ltd | |
| US5723371A (en) * | 1994-08-23 | 1998-03-03 | Samsung Electronics Co., Ltd. | Method for fabricating a thin film transistor having a taper-etched semiconductor film |
| JP3474286B2 (ja) | 1994-10-26 | 2003-12-08 | 株式会社半導体エネルギー研究所 | 薄膜トランジスタの作製方法 |
| US5573964A (en) | 1995-11-17 | 1996-11-12 | International Business Machines Corporation | Method of making thin film transistor with a self-aligned bottom gate using diffusion from a dopant source layer |
| JPH09263974A (ja) | 1996-03-29 | 1997-10-07 | Sanyo Electric Co Ltd | Cr膜のエッチング方法 |
| WO2004079826A1 (ja) | 1996-10-22 | 2004-09-16 | Mitsutoshi Miyasaka | 薄膜トランジスタの製造方法、及び表示装置と電子機器 |
| US5856239A (en) * | 1997-05-02 | 1999-01-05 | National Semiconductor Corporaton | Tungsten silicide/ tungsten polycide anisotropic dry etch process |
| US6235214B1 (en) * | 1998-12-03 | 2001-05-22 | Applied Materials, Inc. | Plasma etching of silicon using fluorinated gas mixtures |
| TW417165B (en) * | 1999-06-23 | 2001-01-01 | Taiwan Semiconductor Mfg | Manufacturing method for reducing the critical dimension of the wire and gap |
| TW480576B (en) * | 2000-05-12 | 2002-03-21 | Semiconductor Energy Lab | Semiconductor device and method for manufacturing same |
| JP2001332741A (ja) * | 2000-05-25 | 2001-11-30 | Sony Corp | 薄膜トランジスタの製造方法 |
| JP4926329B2 (ja) | 2001-03-27 | 2012-05-09 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法、電気器具 |
| JP3605823B2 (ja) | 2001-08-03 | 2004-12-22 | 日本電気株式会社 | 薄膜トランジスタ・アレイ基板およびアクティブマトリックス型液晶表示装置 |
-
2003
- 2003-05-29 US US10/446,713 patent/US6933241B2/en not_active Expired - Lifetime
- 2003-06-02 GB GB0312668A patent/GB2391386B/en not_active Expired - Lifetime
- 2003-06-06 CN CN03142464.3A patent/CN1255860C/zh not_active Expired - Lifetime
-
2004
- 2004-05-28 US US10/855,394 patent/US7317227B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155089A (zh) * | 2017-12-05 | 2018-06-12 | 深圳市华星光电技术有限公司 | 一种干刻蚀方法及多晶硅薄膜晶体管 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6933241B2 (en) | 2005-08-23 |
| US20040219721A1 (en) | 2004-11-04 |
| GB0312668D0 (en) | 2003-07-09 |
| CN1469438A (zh) | 2004-01-21 |
| GB2391386B (en) | 2004-11-17 |
| GB2391386A (en) | 2004-02-04 |
| US20030228760A1 (en) | 2003-12-11 |
| US7317227B2 (en) | 2008-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINZHEN CO., LTD. Free format text: FORMER OWNER: NEC CORP. Effective date: 20130424 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130424 Address after: Samoa Apia hiSoft Center No. 217 mailbox Patentee after: Jinzhen Co.,Ltd. Address before: 5-7-1, Tokyo, Japan Patentee before: NEC Corp. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: Good road Taiwan Taipei City Neihu district Chinese 168 Lane 15 Building No. 4 Patentee after: HANNSTAR DISPLAY Corp. Address before: Samoa Apia, hiSoft center, No. 217 mailbox Patentee before: Jinzhen Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060510 |
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| CX01 | Expiry of patent term |