JP5691091B2 - 薄膜形成方法、表示板用金属配線、及びこれを含む薄膜トランジスタ表示板とその製造方法 - Google Patents
薄膜形成方法、表示板用金属配線、及びこれを含む薄膜トランジスタ表示板とその製造方法 Download PDFInfo
- Publication number
- JP5691091B2 JP5691091B2 JP2010256271A JP2010256271A JP5691091B2 JP 5691091 B2 JP5691091 B2 JP 5691091B2 JP 2010256271 A JP2010256271 A JP 2010256271A JP 2010256271 A JP2010256271 A JP 2010256271A JP 5691091 B2 JP5691091 B2 JP 5691091B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- barrier layer
- film transistor
- forming
- layer
- 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 - Fee Related
Links
- 239000010409 thin film Substances 0.000 title claims description 64
- 229910052751 metal Inorganic materials 0.000 title claims description 35
- 239000002184 metal Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000010410 layer Substances 0.000 claims description 128
- 239000010408 film Substances 0.000 claims description 95
- 230000004888 barrier function Effects 0.000 claims description 79
- 239000010949 copper Substances 0.000 claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000004065 semiconductor Substances 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 238000004544 sputter deposition Methods 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000007740 vapor deposition Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 229920002120 photoresistant polymer Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 33
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 229910052715 tantalum Inorganic materials 0.000 description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 7
- 238000001887 electron backscatter diffraction Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- JUZTWRXHHZRLED-UHFFFAOYSA-N [Si].[Cu].[Cu].[Cu].[Cu].[Cu] Chemical compound [Si].[Cu].[Cu].[Cu].[Cu].[Cu] JUZTWRXHHZRLED-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910021360 copper silicide Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
- C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
- C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/136295—Materials; Compositions; Manufacture processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by physical means, e.g. sputtering, evaporation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4827—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
-
- 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
-
- 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
- H01L27/124—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 with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
- H01L29/458—Ohmic electrodes on silicon for thin film silicon, e.g. source or drain electrode
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4908—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET for thin film semiconductor, e.g. gate of TFT
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Thin Film Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Liquid Crystal (AREA)
- Electrodes Of Semiconductors (AREA)
- Physical Vapour Deposition (AREA)
Description
前記薄膜は非晶質構造を有することができ、前記薄膜は、チタニウム、タンタル、又はモリブデンのうちのいずれか一つで形成することができる。
前記薄膜の表面粗度(Rms)は、0.55nm以下に形成することができる。
前記非活性気体は、アルゴン又はヘリウムとすることができる。
前記基板はガラス基板とすることができ、バリア層の表面粗度は0.55nm以下とすることができる。
前記バリア層のストレスは、−0.19E+8dyne/cm2とすることができる。
前記バリア層は、スパッタリング方法により形成し、電力密度が1.5〜3W/cm2、非活性気体の圧力が0.2〜0.3Paで形成することができる。
前記バリア層は、チタニウム、タンタル、又はモリブデンのうちのいずれか一つで形成することができる。
前記バリア層の表面粗度(Rms)は、0.55nm以下に形成することができる。
前記オーミックコンタクト部材、前記半導体、前記データ線、及び前記ドレイン電極を形成する段階は、一つの感光膜パターンにより形成することができる。
前記非晶質バリア層の表面粗度は、0.55nm以下とすることができる。
前記非晶質バリア層のストレスは、−0.19E+8dyne/cm2とすることができる。
前記非晶質バリア層は、200Å以下の厚さとすることができる。
前記非晶質バリア層は、チタニウム、タンタル、又はモリブデンのうちのいずれか一つで形成することができる。
110 絶縁基板
121 ゲート線
124 ゲート電極
140 ゲート絶縁膜
150 第1非晶質シリコン膜
154 線状半導体の突出部
160 第2非晶質シリコン膜
163 線状オーミックコンタクト部材の突出部
164 非晶質シリコンパターン
165 島型オーミックコンタクト部材
171 データ線
173 ソース電極
173a ソース電極の下部膜
173b ソース電極の上部膜
174a 第1金属パターン
174b 第2金属パターン
175 ドレイン電極
175a ドレイン電極の下部膜
175b ドレイン電極の上部膜
180 保護膜
185 コンタクトホール
191 画素電極
Claims (14)
- 基板上にスパッタリング方法により非晶質構造を有する薄膜を形成し、該薄膜上に銅層を形成する方法であって、
前記薄膜は、チタニウムで形成され、電力密度が1.5〜3W/cm2、非活性気体の圧力が0.2〜0.3Paの蒸着条件で形成されることを特徴とする薄膜形成方法。 - 前記薄膜の表面粗度(Rms)は、前記蒸着条件により0.55nm以下に形成されることを特徴とする請求項1に記載の薄膜形成方法。
- 前記非活性気体は、アルゴン又はヘリウムであることを特徴とする請求項1に記載の薄膜形成方法。
- 基板の上に形成されるケイ素層と、
前記基板又は前記ケイ素層の上にスパッタリング方法により形成されるバリア層と、
前記バリア層の上に形成される銅配線と、を有し、
前記バリア層は非晶質構造からなり、
前記バリア層は、チタニウムで形成され、電力密度が1.5〜3W/cm 2 、非活性気体の圧力が0.2〜0.3Paの蒸着条件で形成されることを特徴とする表示板用金属配線。 - 前記基板はガラス基板であることを特徴とする請求項4に記載の表示板用金属配線。
- 前記バリア層の表面粗度(Rms)は、前記蒸着条件により0.55nm以下に形成されることを特徴とする請求項4に記載の表示板用金属配線。
- 前記バリア層のストレスは、電力密度が2、8W/cm 2 、アルゴン圧力が0.2Paのとき、−0.19E+8dyne/cm2であることを特徴とする請求項4に記載の表示板用金属配線。
- 絶縁基板の上にゲート電極を形成する段階と、
前記ゲート電極の上にゲート絶縁膜を形成する段階と、
前記ゲート絶縁膜の上に半導体を形成する段階と、
前記半導体の上にオーミックコンタクト層を形成する段階と、
前記オーミックコンタクト層の上にスパッタリング方法により形成される非晶質バリア層と該非晶質バリア層の上に形成される銅層とを含むデータ線及びドレイン電極を形成する段階と、
前記データ線及びドレイン電極の上に保護膜を形成する段階と、
前記保護膜の上に前記ドレイン電極と接続する画素電極を形成する段階と、を有し、
前記非晶質バリア層は、チタニウムで形成され、電力密度が1.5〜3W/cm 2 、非活性気体の圧力が0.2〜0.3Paの蒸着条件で形成されることを特徴とする薄膜トランジスタ表示板の製造方法。 - 前記非晶質バリア層の表面粗度(Rms)は、前記蒸着条件により0.55nm以下に形成されることを特徴とする請求項8に記載の薄膜トランジスタ表示板の製造方法。
- 前記オーミックコンタクト部材、前記半導体、前記データ線、及び前記ドレイン電極を形成する段階は、一つの感光膜パターンにより形成されることを特徴とする請求項8に記載の薄膜トランジスタ表示板の製造方法。
- 基板の上に形成されるゲート線と、
前記ゲート線と交差するデータ線と、
前記ゲート線及びデータ線に接続される薄膜トランジスタと、
前記薄膜トランジスタに接続される画素電極と、を有し、
前記データ線及び前記薄膜トランジスタのドレイン電極は、スパッタリング方法により形成される非晶質バリア層と該非晶質バリア層の上に形成される銅層とを含み、
前記非晶質バリア層は、チタニウムで形成され、電力密度が1.5〜3W/cm 2 、非活性気体の圧力が0.2〜0.3Paの蒸着条件で形成されることを特徴とする薄膜トランジスタ表示板。 - 前記非晶質バリア層の表面粗度(Rms)は、前記蒸着条件により0.55nm以下に形成されることを特徴とする請求項11に記載の薄膜トランジスタ表示板。
- 前記非晶質バリア層のストレスは、電力密度が2、8W/cm 2 、アルゴン圧力が0.2Paのとき、−0.19E+8dyne/cm2であることを特徴とする請求項11に記載の薄膜トランジスタ表示板。
- 前記非晶質バリア層は、200Å以下の厚さであることを特徴とする請求項13に記載の薄膜トランジスタ表示板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100010156A KR20110090408A (ko) | 2010-02-03 | 2010-02-03 | 박막 형성 방법, 표시판용 금속 배선 및 이를 포함하는 박막 트랜지스터 표시판 및 그 제조 방법 |
KR10-2010-0010156 | 2010-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011159959A JP2011159959A (ja) | 2011-08-18 |
JP5691091B2 true JP5691091B2 (ja) | 2015-04-01 |
Family
ID=44340828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010256271A Expired - Fee Related JP5691091B2 (ja) | 2010-02-03 | 2010-11-16 | 薄膜形成方法、表示板用金属配線、及びこれを含む薄膜トランジスタ表示板とその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8946025B2 (ja) |
JP (1) | JP5691091B2 (ja) |
KR (1) | KR20110090408A (ja) |
CN (1) | CN102191467B (ja) |
TW (1) | TWI527118B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013099084A1 (ja) | 2011-12-28 | 2013-07-04 | パナソニック株式会社 | 有機el素子の製造方法 |
KR102094841B1 (ko) | 2013-05-16 | 2020-03-31 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
KR102025103B1 (ko) | 2013-07-22 | 2019-09-26 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
US9331667B2 (en) * | 2014-07-21 | 2016-05-03 | Triquint Semiconductor, Inc. | Methods, systems, and apparatuses for temperature compensated surface acoustic wave device |
KR102223139B1 (ko) * | 2014-09-02 | 2021-03-05 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 이를 포함하는 표시 패널 |
US20160155803A1 (en) * | 2014-11-28 | 2016-06-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor Device, Method for Manufacturing the Semiconductor Device, and Display Device Including the Semiconductor Device |
KR102543167B1 (ko) | 2017-09-15 | 2023-06-13 | 삼성디스플레이 주식회사 | 배선 기판, 이를 포함하는 표시 장치 및 배선 기판의 제조 방법 |
CN109888020A (zh) * | 2019-02-21 | 2019-06-14 | 深圳市华星光电技术有限公司 | 薄膜晶体管及其制造方法 |
CN112838049B (zh) * | 2019-11-25 | 2023-03-28 | 深超光电(深圳)有限公司 | 导电结构的制备方法和薄膜晶体管阵列基板的制备方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06275620A (ja) * | 1993-03-24 | 1994-09-30 | Kawasaki Steel Corp | 半導体集積回路配線構造体 |
DE69428253T2 (de) * | 1993-11-12 | 2002-06-27 | Ppg Industries Ohio, Inc. | Haltbare Sputterschicht aus Metalloxid |
KR100243286B1 (ko) * | 1997-03-05 | 2000-03-02 | 윤종용 | 반도체 장치의 제조방법 |
KR100506963B1 (ko) * | 1998-10-05 | 2005-08-10 | 세이코 엡슨 가부시키가이샤 | 반도체 장치 및 그의 제조방법 |
US6858898B1 (en) * | 1999-03-23 | 2005-02-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
US7411211B1 (en) * | 1999-07-22 | 2008-08-12 | Semiconductor Energy Laboratory Co., Ltd. | Contact structure and semiconductor device |
JP4769997B2 (ja) * | 2000-04-06 | 2011-09-07 | ソニー株式会社 | 薄膜トランジスタ及びその製造方法、液晶表示装置、液晶表示装置の製造方法、有機el装置、有機el装置の製造方法 |
JP2001332741A (ja) * | 2000-05-25 | 2001-11-30 | Sony Corp | 薄膜トランジスタの製造方法 |
JP2002057339A (ja) * | 2000-08-10 | 2002-02-22 | Sony Corp | 薄膜半導体装置 |
US6635541B1 (en) * | 2000-09-11 | 2003-10-21 | Ultratech Stepper, Inc. | Method for annealing using partial absorber layer exposed to radiant energy and article made with partial absorber layer |
US7351300B2 (en) * | 2001-08-22 | 2008-04-01 | Semiconductor Energy Laboratory Co., Ltd. | Peeling method and method of manufacturing semiconductor device |
TW200304227A (en) * | 2002-03-11 | 2003-09-16 | Sanyo Electric Co | Top gate type thin film transistor |
US7691686B2 (en) * | 2004-05-21 | 2010-04-06 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
KR20060064264A (ko) * | 2004-12-08 | 2006-06-13 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
TWI273329B (en) * | 2004-12-29 | 2007-02-11 | Au Optronics Corp | Copper gate electrode of liquid crystal display device and method of fabricating the same |
JP2006337819A (ja) * | 2005-06-03 | 2006-12-14 | Canon Inc | 表示装置およびその駆動方法 |
US7999330B2 (en) * | 2005-06-24 | 2011-08-16 | Micron Technology, Inc. | Dynamic random access memory device and electronic systems |
JP2007027392A (ja) * | 2005-07-15 | 2007-02-01 | Denso Corp | 半導体装置およびその製造方法 |
JP2007142388A (ja) * | 2005-11-17 | 2007-06-07 | Samsung Electronics Co Ltd | 薄膜トランジスタ表示板及びその製造方法 |
CN101523612B (zh) * | 2006-10-13 | 2011-07-06 | 株式会社神户制钢所 | 薄膜晶体管基板及显示器件 |
KR101290282B1 (ko) * | 2006-11-24 | 2013-07-26 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
US7768042B2 (en) | 2007-03-29 | 2010-08-03 | Korea Advanced Institute Of Science And Technology | Thin film transistor including titanium oxides as active layer and method of manufacturing the same |
KR20080088782A (ko) * | 2007-03-30 | 2008-10-06 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
JP5303119B2 (ja) * | 2007-06-05 | 2013-10-02 | 株式会社ジャパンディスプレイ | 半導体装置 |
JP5253799B2 (ja) * | 2007-12-17 | 2013-07-31 | 三菱電機株式会社 | フォトセンサー、及びフォトセンサーの製造方法 |
TWI360708B (en) * | 2007-12-17 | 2012-03-21 | Au Optronics Corp | Pixel structure, display panel, elecro-optical app |
KR101441542B1 (ko) * | 2008-03-26 | 2014-09-18 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판, 이를 포함하는 표시 장치 및 박막트랜지스터 기판의 제조 방법 |
WO2009128424A1 (ja) * | 2008-04-16 | 2009-10-22 | 住友金属鉱山株式会社 | 薄膜トランジスタ型基板、薄膜トランジスタ型液晶表示装置および薄膜トランジスタ型基板の製造方法 |
KR101041145B1 (ko) * | 2008-07-09 | 2011-06-13 | 삼성모바일디스플레이주식회사 | 폴리실세스퀴옥산 공중합체, 그의 제조방법, 이를 이용하는폴리실세스퀴옥산 공중합체 박막, 및 이를 이용하는유기전계발광표시장치 |
TWI508282B (zh) * | 2008-08-08 | 2015-11-11 | Semiconductor Energy Lab | 半導體裝置及其製造方法 |
-
2010
- 2010-02-03 KR KR1020100010156A patent/KR20110090408A/ko not_active Application Discontinuation
- 2010-09-28 TW TW099132873A patent/TWI527118B/zh not_active IP Right Cessation
- 2010-11-16 JP JP2010256271A patent/JP5691091B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-03 US US12/931,516 patent/US8946025B2/en active Active
- 2011-02-09 CN CN201110034991.1A patent/CN102191467B/zh not_active Expired - Fee Related
-
2015
- 2015-01-26 US US14/605,749 patent/US9799678B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110186843A1 (en) | 2011-08-04 |
US9799678B2 (en) | 2017-10-24 |
TWI527118B (zh) | 2016-03-21 |
JP2011159959A (ja) | 2011-08-18 |
US20150129885A1 (en) | 2015-05-14 |
TW201128706A (en) | 2011-08-16 |
CN102191467B (zh) | 2016-05-11 |
CN102191467A (zh) | 2011-09-21 |
KR20110090408A (ko) | 2011-08-10 |
US8946025B2 (en) | 2015-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5691091B2 (ja) | 薄膜形成方法、表示板用金属配線、及びこれを含む薄膜トランジスタ表示板とその製造方法 | |
US10192904B2 (en) | Array substrate and manufacturing method thereof, display device | |
US8058114B2 (en) | Method of manufacturing the array substrate capable of decreasing a line resistance | |
KR101112538B1 (ko) | 박막 트랜지스터 표시판 및 그 제조 방법 | |
US20090108256A1 (en) | Thin-film transistor substrate and method of manufacturing the same | |
JP4888629B2 (ja) | 薄膜トランジスタ表示板の製造方法 | |
KR20060125066A (ko) | 개구율이 향상된 어레이 기판 및 이의 제조방법 | |
KR20080082253A (ko) | 박막 트랜지스터 기판의 제조 방법 | |
JP4663485B2 (ja) | 薄膜トランジスタアレイ及びその製造方法、半透過型液晶表示装置 | |
JP2007329298A (ja) | Tftアレイ基板、その製造方法、及び表示装置 | |
JP2006201776A (ja) | 光マスク、及びそれを用いた薄膜トランジスタ表示パネルの製造方法 | |
JP2006201789A (ja) | 薄膜トランジスタ表示板及びその製造方法 | |
KR20100019233A (ko) | 박막 트랜지스터 기판 및 이의 제조 방법 | |
US7575945B2 (en) | Method of forming a metal line and method of manufacturing a display substrate by using the same including etching and undercutting the channel layer | |
TWI423394B (zh) | 製造薄膜電晶體基板之方法 | |
KR101209045B1 (ko) | 박막 트랜지스터 표시판 및 그 제조 방법 | |
US8299468B2 (en) | Display substrate having reduced defects | |
KR20080045961A (ko) | 박막 트랜지스터 기판 및 이의 제조 방법 | |
KR20070014335A (ko) | 박막 트랜지스터 표시판의 제조 방법 | |
KR20060114995A (ko) | 박막 트랜지스터 기판의 제조 방법 | |
KR20060133827A (ko) | 박막 트랜지스터 기판의 제조 방법 | |
KR20070020673A (ko) | 박막 트랜지스터 기판의 제조 방법 | |
KR20070014336A (ko) | 박막 트랜지스터 표시판 및 그 제조 방법 | |
KR20060016925A (ko) | 박막 트랜지스터 표시판 및 그 제조 방법 | |
KR20060073739A (ko) | 박막트랜지스터 기판 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20121213 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130823 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140820 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140826 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141023 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141118 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141120 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150115 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5691091 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |