KR0173692B1 - 박막트랜지스터의 제조방법 - Google Patents
박막트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR0173692B1 KR0173692B1 KR1019940025397A KR19940025397A KR0173692B1 KR 0173692 B1 KR0173692 B1 KR 0173692B1 KR 1019940025397 A KR1019940025397 A KR 1019940025397A KR 19940025397 A KR19940025397 A KR 19940025397A KR 0173692 B1 KR0173692 B1 KR 0173692B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- insulating film
- interlayer insulating
- forming
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 126
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010408 film Substances 0.000 claims abstract description 69
- 239000011229 interlayer Substances 0.000 claims abstract description 28
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 26
- 229920005591 polysilicon Polymers 0.000 claims description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 claims 1
- OFIYHXOOOISSDN-UHFFFAOYSA-N tellanylidenegallium Chemical compound [Te]=[Ga] OFIYHXOOOISSDN-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000002513 implantation Methods 0.000 abstract description 6
- 230000004913 activation Effects 0.000 abstract description 2
- 229910052738 indium Inorganic materials 0.000 abstract description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000009832 plasma treatment Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- -1 phosphorus ion Chemical class 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000001994 activation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-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
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/104—Materials and properties semiconductor poly-Si
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)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
- 반도체활성층이 다결정실리콘박막으로 이루어진 상부게이트형 박막트랜지스터어레이에 있어서, 표시전극이 게이트전극의 위쪽 또한 데이터배선의 아래쪽에 형성되어 있고, 상기 표시전극과 게이트전극 및 데이터배선의 각 사이에 층간절연막을 가진 것을 특징으로 하는 박막트랜지스터.
- 투광성기판위에 다결정실리콘박막을 형성하고, 소정의 형상으로 가공하는 스텝과, 상기 다결정실리콘박막을 피복하도록 게이트절연막을 형성하는 스텝과, 게이트절연막위에 게이트전극을 형성하는 스텝과, 상기 게이트전극을 마스크로 해서 다결정실리콘박막에 불순물주입을 행하고 박막트랜지스터의 소스 및 드레인 영역을 형성하는 스텝과, 박막트랜지스터의 소스 및 드레인영역의 형성후, 상기 게이트전극을 피복하도록 제1층간절연막을 형성하는 스텝과, 상기 제1층간절연막위에 산화물도전성박막으로 이루어진 표시전극을 형성하는 스텝과, 상기 표시전극을 피복하도록 제 층간절연막을 형성하는 스텝과, 상기 제2층간절연막의 형성후, 박막트랜지스터의 소스 및 드레인영역위 및 표시전극의 일부에 콘택트홀을 개구하는 스텝과, 콘택트홀의 개구후에 박막트랜지스터의 소스 및 드레인배선을 형성하는 스텝과, 상기 소스 및 드레인배선을 피복하도록 절연막을 형성하는 스텝으로 이루어진 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 제2항에 있어서, 상기 제1 및 제2절연막으로서 산화실리콘박막 혹은 질화실리콘박막을 적어도 가지고, 또한 소스 및 드레인배선위에 형성하는 절연막으로서 질화실리콘박막을 가진 것을 특징으로 하는 박막트랜지스터의 제조방법.
- 1쌍의 유리기판사이에 끼워져서 액정이 존재하고, 한쪽의 유리기판위에는, 제1항에 기재된 박막트랜지스터를 사용한 박막트랜지스터어레이를 가지고 있고, 상기 박막트랜지스터어레이의 표시전극위의 절연막의 일부가 제거되어 있고, 상기 표시전극을 개재해서 액정을 스위칭하는 것을 특징으로 하는 액정표시장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-250680 | 1993-10-06 | ||
JP25068093 | 1993-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0173692B1 true KR0173692B1 (ko) | 1999-03-20 |
Family
ID=17211454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940025397A KR0173692B1 (ko) | 1993-10-06 | 1994-10-05 | 박막트랜지스터의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5523865A (ko) |
KR (1) | KR0173692B1 (ko) |
TW (1) | TW358988B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08122768A (ja) * | 1994-10-19 | 1996-05-17 | Sony Corp | 表示装置 |
JPH0943628A (ja) * | 1995-08-01 | 1997-02-14 | Toshiba Corp | 液晶表示装置 |
JPH09105952A (ja) * | 1995-10-11 | 1997-04-22 | Toshiba Electron Eng Corp | アクティブマトリクス型液晶表示装置 |
JPH09311342A (ja) * | 1996-05-16 | 1997-12-02 | Semiconductor Energy Lab Co Ltd | 表示装置 |
US6288764B1 (en) | 1996-06-25 | 2001-09-11 | Semiconductor Energy Laboratory Co., Ltd. | Display device or electronic device having liquid crystal display panel |
KR100228431B1 (ko) * | 1996-12-30 | 1999-11-01 | 김영환 | 액정 표시 소자 및 그 제조방법 |
US6215541B1 (en) * | 1997-11-20 | 2001-04-10 | Samsung Electronics Co., Ltd. | Liquid crystal displays and manufacturing methods thereof |
KR100271043B1 (ko) * | 1997-11-28 | 2000-11-01 | 구본준, 론 위라하디락사 | 액정표시장치의 기판 및 그 제조방법(liquid crystal display and method of manufacturing the same) |
FR2815143B1 (fr) * | 2000-10-11 | 2005-11-18 | Lg Philips Lcd Co Ltd | Substrat reseau pour un affichage a cristaux liquides et methode de fabrication de celui-ci |
JP3736513B2 (ja) * | 2001-10-04 | 2006-01-18 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法並びに電子機器 |
JP4021194B2 (ja) * | 2001-12-28 | 2007-12-12 | シャープ株式会社 | 薄膜トランジスタ装置の製造方法 |
JP2003202593A (ja) * | 2002-01-04 | 2003-07-18 | Fujitsu Display Technologies Corp | 液晶表示装置用基板及びそれを備えた液晶表示装置及びその製造方法 |
JP3938112B2 (ja) * | 2002-11-29 | 2007-06-27 | セイコーエプソン株式会社 | 電気光学装置並びに電子機器 |
KR20140081413A (ko) | 2012-12-21 | 2014-07-01 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
CN103879954B (zh) * | 2014-03-20 | 2017-04-12 | 浙江工业大学 | 一种硅基上非晶硅与玻璃的阳极键合方法及其应用 |
JP6677114B2 (ja) * | 2016-07-19 | 2020-04-08 | 豊田合成株式会社 | 半導体装置およびその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414278A (en) * | 1991-07-04 | 1995-05-09 | Mitsushibi Denki Kabushiki Kaisha | Active matrix liquid crystal display device |
US5403756A (en) * | 1991-11-20 | 1995-04-04 | Sharp Kabushiki Kaisha | Method of producing a polycrystalline semiconductor film without annealing, for thin film transistor |
US5317433A (en) * | 1991-12-02 | 1994-05-31 | Canon Kabushiki Kaisha | Image display device with a transistor on one side of insulating layer and liquid crystal on the other side |
JPH05158069A (ja) * | 1991-12-04 | 1993-06-25 | Seiko Epson Corp | 液晶表示装置 |
JPH05206462A (ja) * | 1991-12-25 | 1993-08-13 | Seiko Epson Corp | 液晶表示装置 |
-
1994
- 1994-10-05 KR KR1019940025397A patent/KR0173692B1/ko not_active IP Right Cessation
- 1994-10-06 US US08/319,048 patent/US5523865A/en not_active Expired - Fee Related
- 1994-11-22 TW TW083110840A patent/TW358988B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW358988B (en) | 1999-05-21 |
US5523865A (en) | 1996-06-04 |
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