CN100511710C - 薄膜晶体管的多晶硅层及其显示器 - Google Patents
薄膜晶体管的多晶硅层及其显示器 Download PDFInfo
- Publication number
- CN100511710C CN100511710C CNB021524327A CN02152432A CN100511710C CN 100511710 C CN100511710 C CN 100511710C CN B021524327 A CNB021524327 A CN B021524327A CN 02152432 A CN02152432 A CN 02152432A CN 100511710 C CN100511710 C CN 100511710C
- Authority
- CN
- China
- Prior art keywords
- active channel
- polysilicon layer
- channel district
- tft
- nmax
- 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
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 32
- 239000010409 thin film Substances 0.000 title claims abstract description 15
- 229920005591 polysilicon Polymers 0.000 claims description 29
- 238000005401 electroluminescence Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000002800 charge carrier Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
- H01L27/1274—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor
- H01L27/1285—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor using control of the annealing or irradiation parameters, e.g. using different scanning direction or intensity for different transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1296—Multistep manufacturing methods adapted to increase the uniformity of device parameters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR74375/2001 | 2001-11-27 | ||
KR10-2001-0074375A KR100483985B1 (ko) | 2001-11-27 | 2001-11-27 | 박막 트랜지스터용 다결정 실리콘 박막 및 이를 사용한디바이스 |
KR74375/01 | 2001-11-27 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010106179144A Division CN102142463A (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层及其显示器 |
CN2009101262299A Division CN101494235B (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1421935A CN1421935A (zh) | 2003-06-04 |
CN100511710C true CN100511710C (zh) | 2009-07-08 |
Family
ID=19716364
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021524327A Expired - Lifetime CN100511710C (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层及其显示器 |
CN2009101262299A Expired - Lifetime CN101494235B (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层 |
CN2010106179144A Pending CN102142463A (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层及其显示器 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101262299A Expired - Lifetime CN101494235B (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层 |
CN2010106179144A Pending CN102142463A (zh) | 2001-11-27 | 2002-11-27 | 薄膜晶体管的多晶硅层及其显示器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6759679B2 (zh) |
EP (1) | EP1317002B1 (zh) |
JP (1) | JP4361722B2 (zh) |
KR (1) | KR100483985B1 (zh) |
CN (3) | CN100511710C (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100514179B1 (ko) * | 2002-11-19 | 2005-09-13 | 삼성에스디아이 주식회사 | 박막 트랜지스터 및 이를 사용하는 유기 전계 발광 소자 |
KR100483987B1 (ko) * | 2002-07-08 | 2005-04-15 | 삼성에스디아이 주식회사 | 티에프티용 다결정 실리콘 박막 및 이를 사용한 디바이스 |
KR100454751B1 (ko) * | 2002-10-21 | 2004-11-03 | 삼성에스디아이 주식회사 | 듀얼 또는 멀티플 게이트를 사용하는 티에프티의 제조 방법 |
CN1324540C (zh) * | 2003-06-05 | 2007-07-04 | 三星Sdi株式会社 | 具有多晶硅薄膜晶体管的平板显示装置 |
KR100521274B1 (ko) * | 2003-06-10 | 2005-10-12 | 삼성에스디아이 주식회사 | 씨모스 박막 트랜지스터 및 이를 사용한 디스플레이디바이스 |
US7858450B2 (en) * | 2004-01-06 | 2010-12-28 | Samsung Electronics Co., Ltd. | Optic mask and manufacturing method of thin film transistor array panel using the same |
KR101034744B1 (ko) * | 2004-06-25 | 2011-05-17 | 엘지디스플레이 주식회사 | 액정표시장치의 박막트랜지스터 구조 |
KR100712101B1 (ko) * | 2004-06-30 | 2007-05-02 | 삼성에스디아이 주식회사 | 박막트랜지스터 및 그의 제조 방법 |
JP4169071B2 (ja) | 2006-05-25 | 2008-10-22 | ソニー株式会社 | 表示装置 |
KR20100036624A (ko) * | 2008-09-30 | 2010-04-08 | 삼성전자주식회사 | 박막트랜지스터 기판 및 이를 갖는 유기발광 표시장치 |
WO2013078641A1 (zh) * | 2011-11-30 | 2013-06-06 | 广东中显科技有限公司 | 搭桥晶粒多晶硅薄膜晶体管及其制造方法 |
CN103137484A (zh) * | 2011-11-30 | 2013-06-05 | 广东中显科技有限公司 | 搭桥晶粒多晶硅薄膜晶体管的制造方法 |
CN104900532B (zh) | 2015-06-15 | 2018-10-02 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板、显示装置 |
JP6434872B2 (ja) * | 2015-07-31 | 2018-12-05 | 東芝メモリ株式会社 | 半導体装置 |
US10629752B1 (en) | 2018-10-11 | 2020-04-21 | Applied Materials, Inc. | Gate all-around device |
KR20220042416A (ko) * | 2019-08-09 | 2022-04-05 | 마이크론 테크놀로지, 인크 | 트랜지스터 및 트랜지스터의 형성 방법 |
US11024736B2 (en) | 2019-08-09 | 2021-06-01 | Micron Technology, Inc. | Transistor and methods of forming integrated circuitry |
US10964811B2 (en) | 2019-08-09 | 2021-03-30 | Micron Technology, Inc. | Transistor and methods of forming transistors |
US11637175B2 (en) | 2020-12-09 | 2023-04-25 | Micron Technology, Inc. | Vertical transistors |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US5498904A (en) * | 1994-02-22 | 1996-03-12 | Sanyo Electric Co., Ltd. | Polycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the same |
JPH07335906A (ja) * | 1994-06-14 | 1995-12-22 | Semiconductor Energy Lab Co Ltd | 薄膜状半導体装置およびその作製方法 |
JPH1065180A (ja) * | 1996-03-29 | 1998-03-06 | A G Technol Kk | 多結晶半導体薄膜、その形成方法、多結晶半導体tft、およびtft基板 |
JP3204986B2 (ja) * | 1996-05-28 | 2001-09-04 | ザ トラスティース オブ コロンビア ユニヴァーシティ イン ザ シティ オブ ニューヨーク | 基板上の半導体膜領域の結晶化処理及びこの方法により製造されたデバイス |
US5981974A (en) * | 1996-09-30 | 1999-11-09 | Sharp Kabushiki Kaisha | Semiconductor device and method for fabricating the same |
SE511133C2 (sv) * | 1996-11-07 | 1999-08-09 | Dresser Wayne Ab | Sätt och anordning vid volymbestämning |
WO1998057372A1 (en) * | 1997-06-10 | 1998-12-17 | The Board Of Trustees Of The Leland Stanford Junior University | LATERALLY CRYSTALLIZED TFTs AND METHODS FOR MAKING LATERALLY CRYSTALLIZED TFTs |
JP3642546B2 (ja) * | 1997-08-12 | 2005-04-27 | 株式会社東芝 | 多結晶半導体薄膜の製造方法 |
JPH11168216A (ja) * | 1997-12-04 | 1999-06-22 | Matsushita Electron Corp | 薄膜トランジスタおよびその製造方法 |
JPH11219133A (ja) * | 1998-02-02 | 1999-08-10 | Tdk Corp | 画像表示装置 |
KR100292048B1 (ko) | 1998-06-09 | 2001-07-12 | 구본준, 론 위라하디락사 | 박막트랜지스터액정표시장치의제조방법 |
KR20010071526A (ko) * | 1998-07-06 | 2001-07-28 | 모리시타 요이찌 | 박막 트랜지스터와 액정표시장치 |
JP2000133807A (ja) * | 1998-10-22 | 2000-05-12 | Seiko Epson Corp | 多結晶シリコン薄膜トランジスタ |
US6177391B1 (en) * | 1999-05-27 | 2001-01-23 | Alam Zafar | One time use disposable soap and method of making |
KR100303142B1 (ko) * | 1999-10-29 | 2001-11-02 | 구본준, 론 위라하디락사 | 액정표시패널의 제조방법 |
JP2001135825A (ja) * | 1999-11-09 | 2001-05-18 | Seiko Epson Corp | デバイスシミュレーション方法 |
CN100505313C (zh) * | 1999-12-10 | 2009-06-24 | 株式会社半导体能源研究所 | 半导体器件及其制造方法 |
JP4732599B2 (ja) * | 2001-01-26 | 2011-07-27 | 株式会社日立製作所 | 薄膜トランジスタ装置 |
US6426246B1 (en) * | 2001-02-21 | 2002-07-30 | United Microelectronics Corp. | Method for forming thin film transistor with lateral crystallization |
-
2001
- 2001-11-27 KR KR10-2001-0074375A patent/KR100483985B1/ko active IP Right Grant
-
2002
- 2002-06-19 US US10/173,977 patent/US6759679B2/en not_active Expired - Lifetime
- 2002-11-20 EP EP02090384.5A patent/EP1317002B1/en not_active Expired - Lifetime
- 2002-11-21 JP JP2002338473A patent/JP4361722B2/ja not_active Expired - Lifetime
- 2002-11-27 CN CNB021524327A patent/CN100511710C/zh not_active Expired - Lifetime
- 2002-11-27 CN CN2009101262299A patent/CN101494235B/zh not_active Expired - Lifetime
- 2002-11-27 CN CN2010106179144A patent/CN102142463A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101494235B (zh) | 2011-03-23 |
JP4361722B2 (ja) | 2009-11-11 |
CN102142463A (zh) | 2011-08-03 |
CN101494235A (zh) | 2009-07-29 |
EP1317002B1 (en) | 2016-10-12 |
KR100483985B1 (ko) | 2005-04-15 |
EP1317002A2 (en) | 2003-06-04 |
JP2003188188A (ja) | 2003-07-04 |
EP1317002A3 (en) | 2004-09-29 |
US20030102508A1 (en) | 2003-06-05 |
CN1421935A (zh) | 2003-06-04 |
US6759679B2 (en) | 2004-07-06 |
KR20030043292A (ko) | 2003-06-02 |
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Effective date of registration: 20090109 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Mobile Display Co.,Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung SDI Co.,Ltd. |
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Effective date of registration: 20121018 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Mobile Display Co.,Ltd. |
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