TWI423394B - 製造薄膜電晶體基板之方法 - Google Patents
製造薄膜電晶體基板之方法 Download PDFInfo
- Publication number
- TWI423394B TWI423394B TW096138226A TW96138226A TWI423394B TW I423394 B TWI423394 B TW I423394B TW 096138226 A TW096138226 A TW 096138226A TW 96138226 A TW96138226 A TW 96138226A TW I423394 B TWI423394 B TW I423394B
- Authority
- TW
- Taiwan
- Prior art keywords
- metal layer
- photoresist pattern
- layer
- dry etching
- gate
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000010409 thin film Substances 0.000 title claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 181
- 239000002184 metal Substances 0.000 claims description 181
- 229920002120 photoresistant polymer Polymers 0.000 claims description 88
- 238000000034 method Methods 0.000 claims description 75
- 238000001312 dry etching Methods 0.000 claims description 58
- 239000010408 film Substances 0.000 claims description 42
- 239000000460 chlorine Substances 0.000 claims description 39
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 22
- 229910052750 molybdenum Inorganic materials 0.000 claims description 22
- 239000011733 molybdenum Substances 0.000 claims description 22
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 18
- 229910052801 chlorine Inorganic materials 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 13
- 229910018503 SF6 Inorganic materials 0.000 claims description 10
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 10
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 10
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 claims description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 238000001039 wet etching Methods 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 claims description 6
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 12
- 238000001459 lithography Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910004205 SiNX Inorganic materials 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060099187A KR101229277B1 (ko) | 2006-10-12 | 2006-10-12 | 박막 트랜지스터 기판의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200828505A TW200828505A (en) | 2008-07-01 |
| TWI423394B true TWI423394B (zh) | 2014-01-11 |
Family
ID=38941886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096138226A TWI423394B (zh) | 2006-10-12 | 2007-10-12 | 製造薄膜電晶體基板之方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7803673B2 (enExample) |
| EP (1) | EP1912256A1 (enExample) |
| JP (1) | JP5679397B2 (enExample) |
| KR (1) | KR101229277B1 (enExample) |
| CN (1) | CN101162710A (enExample) |
| TW (1) | TWI423394B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070038610A (ko) * | 2005-10-06 | 2007-04-11 | 삼성전자주식회사 | 표시 장치의 수리 장치 및 수리 방법 |
| US8791001B2 (en) * | 2008-09-08 | 2014-07-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | N2 based plasma treatment and ash for HK metal gate protection |
| KR101042957B1 (ko) * | 2010-03-19 | 2011-06-20 | 삼성모바일디스플레이주식회사 | 트랜지스터 기판, 및 이의 제조 방법 |
| US8163620B2 (en) * | 2010-04-21 | 2012-04-24 | Institute of Microelectronics, Chinese Academy of Sciences | Method for etching Mo-based metal gate stack with aluminium nitride barrier |
| US8329518B1 (en) * | 2011-08-11 | 2012-12-11 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Methods for manufacturing thin film transistor array substrate and display panel |
| KR102245497B1 (ko) * | 2014-08-08 | 2021-04-29 | 삼성디스플레이 주식회사 | 표시 기판 및 이의 제조 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020149724A1 (en) * | 2001-04-16 | 2002-10-17 | Hitachi, Ltd. | Liquid crystal display device |
| US6518630B2 (en) * | 2001-02-05 | 2003-02-11 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate for liquid crystal display and method for fabricating same |
| US20060076562A1 (en) * | 2004-09-24 | 2006-04-13 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and method for manufacturing the same |
| US20060189054A1 (en) * | 2005-02-04 | 2006-08-24 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
| US20060204896A1 (en) * | 2004-09-24 | 2006-09-14 | Samsung Electronics Co., Ltd. | Composition for stripping photoresist and method for manufacturing thin transistor array panel using the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6472329B1 (en) * | 1999-08-16 | 2002-10-29 | Applied Komatsu Technology, Inc. | Etching aluminum over refractory metal with successive plasmas |
| JP4683688B2 (ja) | 2000-03-16 | 2011-05-18 | 株式会社半導体エネルギー研究所 | 液晶表示装置の作製方法 |
| JP4920140B2 (ja) * | 2001-05-18 | 2012-04-18 | ゲットナー・ファンデーション・エルエルシー | 液晶表示装置及びその製造方法 |
| JP4050503B2 (ja) * | 2001-11-29 | 2008-02-20 | 株式会社日立製作所 | 表示装置 |
| JP4221314B2 (ja) * | 2004-02-10 | 2009-02-12 | Ｎｅｃ液晶テクノロジー株式会社 | 薄膜トランジスタとそれを用いた液晶表示装置およびその薄膜トランジスタの製造方法 |
| KR20060081470A (ko) * | 2005-01-07 | 2006-07-13 | 삼성전자주식회사 | 박막트랜지스터 기판과 그 제조방법 |
-
2006
- 2006-10-12 KR KR1020060099187A patent/KR101229277B1/ko active Active
-
2007
- 2007-10-11 JP JP2007265748A patent/JP5679397B2/ja active Active
- 2007-10-11 EP EP07019889A patent/EP1912256A1/en not_active Ceased
- 2007-10-12 US US11/871,457 patent/US7803673B2/en active Active
- 2007-10-12 TW TW096138226A patent/TWI423394B/zh active
- 2007-10-12 CN CNA2007101524343A patent/CN101162710A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6518630B2 (en) * | 2001-02-05 | 2003-02-11 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate for liquid crystal display and method for fabricating same |
| US20020149724A1 (en) * | 2001-04-16 | 2002-10-17 | Hitachi, Ltd. | Liquid crystal display device |
| US20060076562A1 (en) * | 2004-09-24 | 2006-04-13 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and method for manufacturing the same |
| US20060204896A1 (en) * | 2004-09-24 | 2006-09-14 | Samsung Electronics Co., Ltd. | Composition for stripping photoresist and method for manufacturing thin transistor array panel using the same |
| US20060189054A1 (en) * | 2005-02-04 | 2006-08-24 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080090342A1 (en) | 2008-04-17 |
| TW200828505A (en) | 2008-07-01 |
| CN101162710A (zh) | 2008-04-16 |
| JP5679397B2 (ja) | 2015-03-04 |
| KR101229277B1 (ko) | 2013-02-04 |
| KR20080033590A (ko) | 2008-04-17 |
| US7803673B2 (en) | 2010-09-28 |
| EP1912256A1 (en) | 2008-04-16 |
| JP2008098642A (ja) | 2008-04-24 |
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