KR102148857B1 - 표시장치 및 그 제조 방법 - Google Patents
표시장치 및 그 제조 방법 Download PDFInfo
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- KR102148857B1 KR102148857B1 KR1020140105807A KR20140105807A KR102148857B1 KR 102148857 B1 KR102148857 B1 KR 102148857B1 KR 1020140105807 A KR1020140105807 A KR 1020140105807A KR 20140105807 A KR20140105807 A KR 20140105807A KR 102148857 B1 KR102148857 B1 KR 102148857B1
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- molybdenum
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- 238000000034 method Methods 0.000 title claims description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000010409 thin film Substances 0.000 claims abstract description 174
- 229910052751 metal Inorganic materials 0.000 claims abstract description 78
- 239000002184 metal Substances 0.000 claims abstract description 78
- 238000005538 encapsulation Methods 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims description 274
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 59
- 229910052750 molybdenum Inorganic materials 0.000 claims description 59
- 239000011733 molybdenum Substances 0.000 claims description 59
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 23
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 23
- 239000010408 film Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000012044 organic layer Substances 0.000 claims description 12
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 10
- 238000001039 wet etching Methods 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- -1 x≥1) Chemical compound 0.000 claims description 6
- 229910004205 SiNX Inorganic materials 0.000 claims description 5
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910003437 indium oxide Inorganic materials 0.000 claims description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 3
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 29
- 239000004065 semiconductor Substances 0.000 description 18
- 238000003860 storage Methods 0.000 description 11
- 230000008033 biological extinction Effects 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
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- 239000000463 material Substances 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000002161 passivation Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000000206 photolithography Methods 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
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- 239000011368 organic material Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
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- 238000007254 oxidation reaction Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
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- 229910000484 niobium oxide Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
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- 239000011787 zinc oxide Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
- H10K50/8445—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
- H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
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- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
도 2는 도 1의 A 부분을 확대하여 도시한 평면도이다.
도 3은 도 2의 A-A' 선에 따른 단면도이다.
도 4a 내지 도 4f는 본 발명의 일 실시예에 따른 표시장치의 제조방법을 나타낸 단면도이다.
도 5a 내지 도 5c는 본 발명의 다른 실시예에 따른 표시장치의 제조방법을 나타낸 단면도이다.
10:스위칭 박막 트랜지스터 20:구동 박막 트랜지스터
31: 레이저 조사영역 32: 레이저 미조사영역
33: 이온 주입영역 34: 이온 미주입영역
40: 물 50: 이온
70: 유기발광소자 80:축전소자
111:기판 120:버퍼층
131:스위칭 반도체층 132:구동반도체층
135:채널영역 136:소스영역
137:드레인영역 140:게이트절연막
151:게이트 라인 152: 스위칭 게이트전극
155:구동 게이트전극 158:제1유지전극
160:절연층 171:데이터 라인
172:공통 전원 라인 173:스위칭 소스전극
174:스위칭 드레인전극 176:구동 소스전극
177:구동 드레인전극 178:제2유지전극
180:평탄화막 181:드레인 접촉구멍
190:화소정의막 199:개구부
200: 캐핑층 300: 박막 봉지층
310: 무기막 320: 유기막
400: 금속 패턴 410: 몰리브덴 박막
411: 산화된 몰리브덴 박막 420: 산화 몰리브덴 박막
500: 다층 박막층 510: 유전체층
520: 금속층 600: 실링재
710:제1 전극 720:유기발광층
730:제2 전극 L: 레이저
Claims (20)
- 기판;
상기 기판 상에 화소영역을 정의하는 화소정의막;
상기 화소영역에 배치된 제1 전극;
상기 제1 전극 상에 배치된 발광층;
상기 발광층 상에 배치된 제2 전극;
상기 제2 전극 상에 배치된 박막 봉지층;
상기 화소정의막과 중첩되며, 상기 박막 봉지층 상에 배치된 금속 패턴; 및
상기 박막 봉지층 및 상기 금속 패턴 상에 배치된 다층 박막층을 포함하는 표시장치. - 제1 항에 있어서,
상기 금속 패턴은 몰리브덴(Mo)을 포함하는 표시장치. - 제2 항에 있어서,
상기 다층 박막층은 적어도 하나의 유전체층과 적어도 하나의 금속층을 포함하고, 상기 유전체층과 상기 금속층은 교대로 적층된 표시장치. - 제3 항에 있어서,
상기 유전체층은 상기 금속 패턴 상에 배치된 표시장치. - 제3 항에 있어서,
상기 유전체층은 산화규소(SiOx, x≥1), 질화규소(SiNx, x≥1), 플루오르화마그네슘(MgF2), 플루오르화칼슘(CaF2), 산화알루미늄(Al2O3), 산화주석(SnO2), 인듐주석산화물(ITO), 인듐아연산화물(IZO), 산화아연(ZnO), 산화탄탈륨(Ta2O5), 산화니오비옴(Nb2O5), 산화하프늄(HfO2), 산화티타늄(TiO2) 및 산화인듐(In2O3) 중 적어도 하나를 포함하는 표시장치. - 제3 항에 있어서,
상기 금속층은 크롬(Cr), 티타늄(Ti), 몰리브덴(Mo), 코발트(Co), 니켈(Ni), 텅스텐(W), 알루미늄(Al), 은(Ag), 금(Au), 구리(Cu), 철(Fe), 마그네슘(Mg) 및 백금(Pt) 중 적어도 하나를 포함하는 표시장치. - 제1 항에 있어서,
상기 박막 봉지층은 적어도 하나의 유기막과 적어도 하나의 무기막을 포함하고, 상기 유기막과 상기 무기막은 교대로 적층된 표시장치. - 제1 항에 있어서,
상기 박막 봉지층과 상기 제2 전극 사이에 배치된 캐핑층을 더 포함하는 표시장치. - 제1 전극, 화소영역을 정의하는 화소정의막, 발광층 및 제2 전극을 포함하는 기판 상에 박막 봉지층을 형성하는 단계;
상기 박막 봉지층 상에 몰리브덴 박막을 도포하는 단계;
상기 몰리브덴 박막 상에 산화 몰리브덴(Mo0x) 박막을 도포하는 단계;
상기 화소영역과 중첩하는 상기 산화 몰리브덴 박막 상에 레이저를 조사하여 상기 화소영역과 중첩하는 상기 몰리브덴 박막을 산화시키는 단계; 및
산화된 상기 몰리브덴 박막 및 상기 산화 몰리브덴 박막을 습식 식각하여 금속 패턴을 형성하는 단계;를 포함하는 표시장치의 제조방법. - 제9 항에 있어서,
상기 금속 패턴을 형성하는 단계는 물(H2O)을 이용하여 산화된 상기 몰리브덴 박막 및 상기 산화 몰리브덴 박막을 습식 식각하는 표시장치의 제조방법. - 제9 항에 있어서,
산화된 상기 몰리브덴 박막은 Mo0x이며,
상기 X는 X>2의 범위를 갖는 표시장치의 제조방법. - 제9 항에 있어서,
상기 박막 봉지층 상에 다층 박막층을 형성하는 단계를 더 포함하는 표시장치의 제조방법. - 제12 항에 있어서,
상기 다층 박막층을 형성하는 단계는 적어도 하나의 유전체층과 적어도 하나의 금속층을 교대로 적층하는 표시장치의 제조방법. - 제9 항에 있어서,
상기 박막 봉지층을 형성하는 단계는 적어도 하나의 유기막과 적어도 하나의 무기막을 교대로 적층하는 표시장치의 제조방법. - 제1 전극, 화소영역을 정의하는 화소정의막, 발광층 및 제2 전극을 포함하는 기판 상에 박막 봉지층을 형성하는 단계;
상기 박막 봉지층 상에 몰리브덴 박막을 도포하는 단계;
상기 화소영역과 중첩하는 상기 몰리브덴 박막에 산소(O2)를 이온 주입하여 상기 화소영역과 중첩하는 상기 몰리브덴 박막을 산화시키는 단계; 및
산화된 상기 몰리브덴 박막을 습식 식각하여 금속 패턴을 형성하는 단계;를 포함하는 표시장치의 제조방법. - 제15 항에 있어서,
상기 금속 패턴을 형성하는 단계는 물(H2O)을 이용하여 산화된 상기 몰리브덴 박막을 습식 식각하는 표시장치의 제조방법. - 제15 항에 있어서,
산화된 상기 몰리브덴 박막은 Mo0x이며,
상기 X는 X>2의 범위를 갖는 표시장치의 제조방법. - 제15 항에 있어서,
상기 박막 봉지층 상에 다층 박막층을 형성하는 단계를 더 포함하는 표시장치의 제조방법. - 제18 항에 있어서,
상기 다층 박막층을 형성하는 단계는 적어도 하나의 유전체층과 적어도 하나의 금속층을 교대로 적층하는 표시장치의 제조방법. - 제15 항에 있어서,
상기 박막 봉지층을 형성하는 단계는 적어도 하나의 유기막과 적어도 하나의 무기막을 교대로 적층하는 표시장치의 제조방법.
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KR20170050729A (ko) * | 2015-10-30 | 2017-05-11 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
JP2017152256A (ja) * | 2016-02-25 | 2017-08-31 | 株式会社ジャパンディスプレイ | 表示装置 |
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CN205645819U (zh) * | 2016-05-27 | 2016-10-12 | 合肥鑫晟光电科技有限公司 | 有机电致发光显示背板、盖板及器件 |
CN107482129A (zh) * | 2017-07-25 | 2017-12-15 | 武汉华星光电半导体显示技术有限公司 | 有机电致发光器件的封装方法、封装结构及显示装置 |
CN110299383B (zh) | 2018-03-21 | 2024-01-19 | 三星显示有限公司 | 显示设备 |
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