KR100526731B1 - 표시 장치 및 그 제조 방법 - Google Patents
표시 장치 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100526731B1 KR100526731B1 KR10-2002-0006535A KR20020006535A KR100526731B1 KR 100526731 B1 KR100526731 B1 KR 100526731B1 KR 20020006535 A KR20020006535 A KR 20020006535A KR 100526731 B1 KR100526731 B1 KR 100526731B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- insulating film
- channel region
- drain
- film
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000010408 film Substances 0.000 claims abstract description 215
- 239000010409 thin film Substances 0.000 claims abstract description 69
- 239000012535 impurity Substances 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 20
- 229920005591 polysilicon Polymers 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 35
- 238000004380 ashing Methods 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 5
- 238000000059 patterning Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 64
- 229920002120 photoresistant polymer Polymers 0.000 description 30
- 239000011229 interlayer Substances 0.000 description 27
- 230000008569 process Effects 0.000 description 25
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000001312 dry etching Methods 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 15
- 238000005468 ion implantation Methods 0.000 description 13
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 12
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 12
- 229910004444 SUB1 Inorganic materials 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 101000620451 Homo sapiens Leucine-rich glioma-inactivated protein 1 Proteins 0.000 description 6
- 101000620458 Homo sapiens Leucine-rich repeat LGI family member 2 Proteins 0.000 description 6
- 102100022275 Leucine-rich glioma-inactivated protein 1 Human genes 0.000 description 6
- 102100022270 Leucine-rich repeat LGI family member 2 Human genes 0.000 description 6
- 229910004438 SUB2 Inorganic materials 0.000 description 6
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 6
- 101150018444 sub2 gene Proteins 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 208000022010 Lhermitte-Duclos disease Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910015202 MoCr Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
-
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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 potential barriers; including integrated passive circuit elements having potential barriers 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
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
-
- 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
-
- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- 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
-
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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 potential barriers; including integrated passive circuit elements having potential barriers 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78633—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device with a light shield
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (11)
- 기판에 박막 트랜지스터가 형성되는 표시 장치에 있어서,상기 박막 트랜지스터는,채널 영역과, 상기 채널 영역의 양측에 농도가 높은 불순물이 도핑된 드레인 및 소스 영역과, 상기 드레인 영역과 상기 채널 영역 사이 및 상기 소스 영역과 상기 채널 영역 사이 혹은, 상기 드레인 영역과 상기 채널 영역 사이 또는 상기 소스 영역과 상기 채널 영역 사이에 농도가 낮은 불순물이 도핑된 LDD(Lightly Doped Drain) 영역을 갖는 폴리실리콘으로 이루어지는 반도체층과,상기 반도체층의 상면에 형성되고, 상기 채널 영역에 대응하는 막 두께가 상기 LDD 영역에 대응하는 막 두께보다도 두껍고, 상기 LDD 영역에 대응하는 막 두께가 상기 드레인 영역 및 소스 영역, 혹은 상기 드레인 영역 또는 소스 영역에 대응하는 막 두께보다도 두꺼우며, 상기 채널 영역, 상기 LDD 영역, 상기 드레인 및 소스 영역 혹은, 상기 드레인 또는 소스 영역에 걸쳐 각각 단계적으로 막 두께가 순차적으로 작아지는 절연막과,상기 채널 영역 위에 상기 절연막을 통해 형성되는 금속층으로 된 게이트 전극을 포함하고,상기 LDD 영역은 상기 농도가 높은 불순물을 도핑한 후, 상기 LDD 영역에 대응하는 상기 금속층을 제거한 후에, 상기 농도가 낮은 불순물을 도핑하여 형성된 것인 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 드레인 영역 및 상기 소스 영역 위의 상기 절연막은 그 막 두께가 80㎚ 이하인 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 LDD 영역 위의 상기 절연막은 그 막 두께가 90㎚ 이하인 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 채널 영역 위의 상기 절연막은 그 막 두께가 100㎚ 이하인 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 드레인 영역 및 상기 소스 영역 위의 상기 절연막의 막 두께는 상기 채널 영역 위의 상기 절연막의 막 두께보다도 20㎚ 이상 얇은 것을 특징으로 하는 표시 장치.
- 제1항에 있어서,상기 LDD 영역의 바로 위에서의 상기 절연막의 막 두께와 상기 드레인 영역 및 상기 소스 영역의 바로 위에서의 상기 절연막의 막 두께의 차가, 상기 채널 영역의 바로 위에서의 상기 절연막의 막 두께와 상기 LDD 영역의 바로 위에서의 상기 절연막의 막 두께의 차보다도 큰 것을 특징으로 하는 표시 장치.
- 삭제
- 삭제
- 삭제
- 절연성 기판에 박막 트랜지스터가 형성되는 표시 장치의 제조 방법에 있어서,상기 박막 트랜지스터는,상기 기판측에 폴리실리콘으로 이루어지는 반도체층, 절연막, 금속층을 형성시키는 공정과,상기 금속층을 채널 영역, LDD 영역 위에 잔존시키고, 잔존된 상기 금속층을 마스크로 하여 고농도의 불순물을 이온 주입하는 공정과,상기 LDD 영역 상에 잔존된 상기 금속층을 제거하고, 상기 금속층은 채널 영역 위에 잔존시키고, 잔존된 상기 금속층을 마스크로 하여 저농도의 불순물을 이온 주입하는 공정을 거쳐 형성하고,또한, 상기 채널 영역 위에 잔존시키는 금속층의 패턴화에 이용하는 레지스트막은, 상기 채널 영역 및 상기 LDD 영역 위에 잔존시킨 금속층의 패턴화에 이용한 레지스트막의 주변을 제거한 것을 이용함과 함께,상기 금속층을 상기 채널 영역 및 상기 LDD 영역 위에, 다시 상기 채널 영역 위에 잔존시킬 때에, 상기 금속층을 마스크로 하여 이 마스크로부터 노출된 상기 절연막의 표면도 에칭함으로써, 상기 채널 영역에 대응하는 절연막의 두께가 상기 LDD 영역에 대응하는 절연막의 두께보다도 두껍고, 상기 LDD 영역에 대응하는 절연막의 두께가 상기 드레인 영역 및 소스 영역, 혹은 상기 드레인 영역 또는 소스 영역에 대응하는 절연막의 두께보다도 두껍게 되어 있는 것을 특징으로 하는 표시 장치의 제조 방법.
- 제10항에 있어서,상기 채널 영역, 상기 LDD 영역 위에 잔존시키는 상기 레지스트막은, 상기 채널 영역 위에서 두껍게 형성되고, LDD 영역 위에 얇게 형성되며, 상기 채널 영역 위에 잔존시키는 상기 레지스트막은, 상기 채널 영역 및 상기 LDD 영역 위에 잔존시킨 상기 레지스트막을 애싱하여 형성되는 것을 특징으로 하는 표시 장치의 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001029050 | 2001-02-06 | ||
JPJP-P-2001-00029050 | 2001-02-06 | ||
JP2002019751A JP4037117B2 (ja) | 2001-02-06 | 2002-01-29 | 表示装置 |
JPJP-P-2002-00019751 | 2002-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020065388A KR20020065388A (ko) | 2002-08-13 |
KR100526731B1 true KR100526731B1 (ko) | 2005-11-09 |
Family
ID=26608966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0006535A KR100526731B1 (ko) | 2001-02-06 | 2002-02-05 | 표시 장치 및 그 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6624443B2 (ko) |
JP (1) | JP4037117B2 (ko) |
KR (1) | KR100526731B1 (ko) |
CN (1) | CN1185533C (ko) |
TW (1) | TW583424B (ko) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294799B1 (en) * | 1995-11-27 | 2001-09-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of fabricating same |
US5940732A (en) | 1995-11-27 | 1999-08-17 | Semiconductor Energy Laboratory Co., | Method of fabricating semiconductor device |
JPH10135475A (ja) * | 1996-10-31 | 1998-05-22 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2003257662A (ja) * | 2002-03-04 | 2003-09-12 | Sanyo Electric Co Ltd | エレクトロルミネッセンス表示装置及びその製造方法 |
TW578308B (en) * | 2003-01-09 | 2004-03-01 | Au Optronics Corp | Manufacturing method of thin film transistor |
TWI222224B (en) * | 2003-04-29 | 2004-10-11 | Toppoly Optoelectronics Corp | TFT structure and manufacturing method of the same |
TWI222227B (en) * | 2003-05-15 | 2004-10-11 | Au Optronics Corp | Method for forming LDD of semiconductor devices |
US7511781B2 (en) * | 2003-06-04 | 2009-03-31 | Tpo Hong Kong Holding Limited | Method for manufacturing liquid crystal display device |
US7423343B2 (en) * | 2003-08-05 | 2008-09-09 | Semiconductor Energy Laboratory Co., Ltd. | Wiring board, manufacturing method thereof, semiconductor device and manufacturing method thereof |
CN100369266C (zh) * | 2003-09-29 | 2008-02-13 | 友达光电股份有限公司 | 控制薄膜晶体管及其制造方法与含其的电致发光显示装置 |
US7314785B2 (en) * | 2003-10-24 | 2008-01-01 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
KR101012718B1 (ko) * | 2003-12-30 | 2011-02-09 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이기판 제조방법 |
JP2005197618A (ja) | 2004-01-09 | 2005-07-21 | Nec Corp | 薄膜トランジスタ、薄膜トランジスタの形成方法ならびに表示デバイス、電子機器 |
JP2005217368A (ja) * | 2004-02-02 | 2005-08-11 | Toshiba Matsushita Display Technology Co Ltd | 薄膜トランジスタおよびその製造方法 |
KR100579188B1 (ko) | 2004-02-12 | 2006-05-11 | 삼성에스디아이 주식회사 | 엘디디 구조를 갖는 박막트랜지스터 |
CN100368912C (zh) * | 2005-02-03 | 2008-02-13 | 广辉电子股份有限公司 | 液晶显示装置的制造方法 |
CN100368911C (zh) * | 2005-02-03 | 2008-02-13 | 广辉电子股份有限公司 | 液晶显示装置 |
US7588970B2 (en) * | 2005-06-10 | 2009-09-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
JP2007258453A (ja) * | 2006-03-23 | 2007-10-04 | Toshiba Matsushita Display Technology Co Ltd | 薄膜トランジスタ、及びその製造方法 |
KR100770263B1 (ko) * | 2006-05-03 | 2007-10-25 | 삼성에스디아이 주식회사 | 박막트랜지스터 및 그의 제조 방법 |
KR100796609B1 (ko) * | 2006-08-17 | 2008-01-22 | 삼성에스디아이 주식회사 | Cmos 박막 트랜지스터의 제조방법 |
KR100867921B1 (ko) * | 2006-11-29 | 2008-11-10 | 삼성에스디아이 주식회사 | 박막 트랜지스터의 제조방법 |
KR100811997B1 (ko) * | 2006-12-04 | 2008-03-10 | 삼성에스디아이 주식회사 | 박막트랜지스터 및 그 제조방법과 이를 포함한평판표시장치 |
KR100836472B1 (ko) | 2007-03-22 | 2008-06-09 | 삼성에스디아이 주식회사 | 반도체장치 및 그 제조방법 |
WO2012160800A1 (ja) * | 2011-05-24 | 2012-11-29 | シャープ株式会社 | 半導体装置の製造方法 |
CN103762166A (zh) * | 2011-12-31 | 2014-04-30 | 广东中显科技有限公司 | 精确对准的搭桥晶粒多晶硅薄膜晶体管的制造方法 |
CN103779206A (zh) * | 2011-12-31 | 2014-05-07 | 广东中显科技有限公司 | 一种搭桥晶粒多晶硅薄膜晶体管及其制造方法 |
JP5827970B2 (ja) * | 2013-03-25 | 2015-12-02 | 株式会社ジャパンディスプレイ | 表示装置及び電子機器 |
CN103178006B (zh) * | 2013-03-29 | 2015-09-23 | 上海和辉光电有限公司 | 调整低温多晶硅晶体管阀值电压的方法 |
CN104240633B (zh) * | 2013-06-07 | 2018-01-09 | 上海和辉光电有限公司 | 薄膜晶体管和有源矩阵有机发光二极管组件及其制造方法 |
CN104241390B (zh) * | 2013-06-21 | 2017-02-08 | 上海和辉光电有限公司 | 薄膜晶体管和有源矩阵有机发光二极管组件及制造方法 |
CN104241389B (zh) | 2013-06-21 | 2017-09-01 | 上海和辉光电有限公司 | 薄膜晶体管和有源矩阵有机发光二极管组件及制造方法 |
TWI653755B (zh) * | 2013-09-12 | 2019-03-11 | 日商新力股份有限公司 | 顯示裝置、其製造方法及電子機器 |
US9530808B2 (en) * | 2013-09-12 | 2016-12-27 | Boe Technology Group Co., Ltd. | TFT array substrate, manufacturing method thereof, and display device |
CN103531595B (zh) * | 2013-10-31 | 2016-09-14 | 京东方科技集团股份有限公司 | 低温多晶硅薄膜晶体管阵列基板及其制作方法、显示装置 |
TWI567452B (zh) * | 2014-07-17 | 2017-01-21 | 群創光電股份有限公司 | 液晶顯示裝置及其元件基板 |
US9543335B2 (en) | 2014-07-17 | 2017-01-10 | Innolux Corporation | Liquid-crystal display and element substrate thereof |
CN104779168B (zh) * | 2015-04-13 | 2018-01-12 | 武汉华星光电技术有限公司 | 用于制作薄膜晶体管的方法 |
CN105870199A (zh) * | 2016-05-26 | 2016-08-17 | 深圳市华星光电技术有限公司 | 薄膜晶体管、薄膜晶体管的制备方法及cmos器件 |
CN106711087A (zh) * | 2016-12-26 | 2017-05-24 | 武汉华星光电技术有限公司 | 薄膜晶体管的制作方法 |
CN106847927A (zh) * | 2017-01-23 | 2017-06-13 | 深圳市华星光电技术有限公司 | 薄膜晶体管及其制作方法、液晶面板 |
CN107026178B (zh) * | 2017-04-28 | 2019-03-15 | 深圳市华星光电技术有限公司 | 一种阵列基板、显示装置及其制作方法 |
KR20180137642A (ko) * | 2017-06-16 | 2018-12-28 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
US10847739B2 (en) * | 2017-09-21 | 2020-11-24 | Sharp Kabushiki Kaisha | Display device having larger openings on inner sides of anode electrodes in display region than on inner sides of anode electrodes in peripheral display region |
CN107818948B (zh) * | 2017-10-31 | 2020-04-17 | 京东方科技集团股份有限公司 | 一种阵列基板的制备方法 |
CN116247011B (zh) * | 2023-05-10 | 2023-10-13 | 长鑫存储技术有限公司 | 半导体结构及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07131018A (ja) * | 1993-06-23 | 1995-05-19 | Sanyo Electric Co Ltd | 薄膜トランジスタ及びその製造方法 |
JPH08236771A (ja) * | 1996-03-22 | 1996-09-13 | Semiconductor Energy Lab Co Ltd | Mos型トランジスタ |
KR19990039940A (ko) * | 1997-11-15 | 1999-06-05 | 구자홍 | 박막트랜지스터 제조방법 |
KR20010001454A (ko) * | 1999-06-04 | 2001-01-05 | 구본준 | 박막 트랜지스터 및 그 제조방법 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5736751A (en) * | 1982-04-13 | 1998-04-07 | Seiko Epson Corporation | Field effect transistor having thick source and drain regions |
US5414442A (en) * | 1991-06-14 | 1995-05-09 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method of driving the same |
JP2564725B2 (ja) * | 1991-12-24 | 1996-12-18 | 株式会社半導体エネルギー研究所 | Mos型トランジスタの作製方法 |
EP0589478B1 (en) * | 1992-09-25 | 1999-11-17 | Sony Corporation | Liquid crystal display device |
US5279308A (en) | 1993-02-19 | 1994-01-18 | Graphic Controls Corporation | Intrauterine pressure catheter system |
US6190933B1 (en) * | 1993-06-30 | 2001-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Ultra-high resolution liquid crystal display on silicon-on-sapphire |
JPH0836771A (ja) | 1994-07-25 | 1996-02-06 | Sony Corp | 光学ピックアップ |
US5977559A (en) * | 1995-09-29 | 1999-11-02 | Semiconductor Energy Laboratory Co., Ltd. | Thin-film transistor having a catalyst element in its active regions |
JP3274081B2 (ja) | 1997-04-08 | 2002-04-15 | 松下電器産業株式会社 | 薄膜トランジスタの製造方法および液晶表示装置の製造方法 |
AUPO777997A0 (en) * | 1997-07-09 | 1997-07-31 | Technosearch Pty. Limited | Improvements in containers |
JP3679567B2 (ja) * | 1997-09-30 | 2005-08-03 | 三洋電機株式会社 | 薄膜トランジスタの製造方法 |
US6320204B1 (en) * | 1997-12-25 | 2001-11-20 | Seiko Epson Corporation | Electro-optical device in which an extending portion of a channel region of a semiconductor layer is connected to a capacitor line and an electronic apparatus including the electro-optical device |
JP2000111952A (ja) * | 1998-10-07 | 2000-04-21 | Sony Corp | 電気光学装置、電気光学装置用の駆動基板、及びこれらの製造方法 |
CN1213390C (zh) * | 1998-11-26 | 2005-08-03 | 精工爱普生株式会社 | 电光装置及其制造方法和电子装置 |
JP2000174282A (ja) * | 1998-12-03 | 2000-06-23 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
US6395586B1 (en) * | 1999-02-03 | 2002-05-28 | Industrial Technology Research Institute | Method for fabricating high aperture ratio TFT's and devices formed |
JP2001029050A (ja) | 1999-07-22 | 2001-02-06 | Asahi Denka Kogyo Kk | 含水固形ルー用油脂組成物 |
JP2001196594A (ja) * | 1999-08-31 | 2001-07-19 | Fujitsu Ltd | 薄膜トランジスタ、液晶表示用基板及びその製造方法 |
US6384427B1 (en) * | 1999-10-29 | 2002-05-07 | Semiconductor Energy Laboratory Co., Ltd. | Electronic device |
US6646287B1 (en) * | 1999-11-19 | 2003-11-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device with tapered gate and insulating film |
KR100577410B1 (ko) * | 1999-11-30 | 2006-05-08 | 엘지.필립스 엘시디 주식회사 | 엑스레이 영상 감지소자 및 그 제조방법 |
US6825488B2 (en) * | 2000-01-26 | 2004-11-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
AT410727B (de) * | 2000-03-14 | 2003-07-25 | Austria Mikrosysteme Int | Verfahren zum unterbringen von sensoren in einem gehäuse |
US7525165B2 (en) * | 2000-04-17 | 2009-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and manufacturing method thereof |
JP2002019751A (ja) | 2000-07-05 | 2002-01-23 | Fuji Photo Film Co Ltd | ラベル貼付装置 |
TW515104B (en) * | 2000-11-06 | 2002-12-21 | Semiconductor Energy Lab | Electro-optical device and method of manufacturing the same |
TW586141B (en) * | 2001-01-19 | 2004-05-01 | Semiconductor Energy Lab | Semiconductor device and method of manufacturing the same |
US6773944B2 (en) * | 2001-11-07 | 2004-08-10 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a semiconductor device |
-
2002
- 2002-01-29 JP JP2002019751A patent/JP4037117B2/ja not_active Expired - Fee Related
- 2002-02-05 KR KR10-2002-0006535A patent/KR100526731B1/ko active IP Right Grant
- 2002-02-06 US US10/066,702 patent/US6624443B2/en not_active Expired - Lifetime
- 2002-02-06 TW TW091102108A patent/TW583424B/zh not_active IP Right Cessation
- 2002-02-06 CN CNB021190054A patent/CN1185533C/zh not_active Expired - Lifetime
-
2003
- 2003-04-08 US US10/408,451 patent/US6936847B2/en not_active Expired - Lifetime
-
2005
- 2005-07-06 US US11/174,674 patent/US7388228B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07131018A (ja) * | 1993-06-23 | 1995-05-19 | Sanyo Electric Co Ltd | 薄膜トランジスタ及びその製造方法 |
JPH08236771A (ja) * | 1996-03-22 | 1996-09-13 | Semiconductor Energy Lab Co Ltd | Mos型トランジスタ |
KR19990039940A (ko) * | 1997-11-15 | 1999-06-05 | 구자홍 | 박막트랜지스터 제조방법 |
KR20010001454A (ko) * | 1999-06-04 | 2001-01-05 | 구본준 | 박막 트랜지스터 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1185533C (zh) | 2005-01-19 |
US7388228B2 (en) | 2008-06-17 |
JP4037117B2 (ja) | 2008-01-23 |
US20020104992A1 (en) | 2002-08-08 |
US20050242354A1 (en) | 2005-11-03 |
TW583424B (en) | 2004-04-11 |
US20030209709A1 (en) | 2003-11-13 |
US6624443B2 (en) | 2003-09-23 |
KR20020065388A (ko) | 2002-08-13 |
CN1375735A (zh) | 2002-10-23 |
US6936847B2 (en) | 2005-08-30 |
JP2002313810A (ja) | 2002-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100526731B1 (ko) | 표시 장치 및 그 제조 방법 | |
KR101131793B1 (ko) | 폴리 실리콘형 박막트랜지스터 및 이를 갖는 박막트랜지스터 기판 및 이의 제조 방법 | |
KR100234892B1 (ko) | 액정표시장치의 구조 및 그 제조방법 | |
US8148726B2 (en) | Display device and manufacturing method thereof | |
US20040169812A1 (en) | Thin film transistor array panel and liquid crystal display including the panel | |
US8139176B2 (en) | Display substrate, a method of manufacturing the display substrate and a display apparatus having the display substrate | |
US10409115B2 (en) | Liquid crystal display panel, array substrate and manufacturing method thereof | |
KR101059024B1 (ko) | 표시 장치 | |
KR100330165B1 (ko) | 박막 트랜지스터 액정 표시 장치의 제조 방법 | |
KR100928490B1 (ko) | 액정표시패널 및 그 제조 방법 | |
US20060286727A1 (en) | Polycrystalline silicon liquid crystal display device and fabrication method thereof | |
KR100307457B1 (ko) | 박막 트랜지스터의 제조 방법 | |
US7829395B2 (en) | Display device and manufacturing method of the same | |
JP4132937B2 (ja) | 液晶表示装置およびその製造方法 | |
JP2003075870A (ja) | 平面表示装置およびその製造方法 | |
KR102235421B1 (ko) | 어레이 기판 및 그 제조방법 | |
US20090218574A1 (en) | Display device and manufacturing method therefor | |
KR100908850B1 (ko) | 구동회로 일체형 액정표시장치용 구동소자 및 스위칭소자의 제조방법 | |
JP3647384B2 (ja) | 薄膜半導体素子およびその製造方法並びに表示パネル | |
KR101172015B1 (ko) | 박막 트랜지스터 기판 및 그 제조 방법 | |
KR100267994B1 (ko) | 액정표시장치의제조방법 | |
KR20010009012A (ko) | 액정표시장치의 박막트랜지스터측 판넬 및 그 형성방법 | |
CN114203726A (zh) | 显示面板及其制备方法 | |
KR20050050881A (ko) | 박막 트랜지스터 표시판 및 그의 제조 방법 | |
KR20060040327A (ko) | 박막 트랜지스터 표시판 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121002 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20131001 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141007 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151002 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160929 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20191016 Year of fee payment: 15 |