KR102441783B1 - 표시 장치 및 그 제조 방법 - Google Patents
표시 장치 및 그 제조 방법 Download PDFInfo
- Publication number
- KR102441783B1 KR102441783B1 KR1020170166157A KR20170166157A KR102441783B1 KR 102441783 B1 KR102441783 B1 KR 102441783B1 KR 1020170166157 A KR1020170166157 A KR 1020170166157A KR 20170166157 A KR20170166157 A KR 20170166157A KR 102441783 B1 KR102441783 B1 KR 102441783B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- display area
- encapsulation layer
- groove
- insulating film
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 141
- 125000006850 spacer group Chemical group 0.000 claims abstract description 27
- 238000005538 encapsulation Methods 0.000 claims description 136
- 238000005530 etching Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 242
- 239000010408 film Substances 0.000 description 69
- 239000010409 thin film Substances 0.000 description 30
- 239000011229 interlayer Substances 0.000 description 29
- 239000004065 semiconductor Substances 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 12
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 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
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- 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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
-
- H01L51/5237—
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3258—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
-
- H01L27/3258—
-
- H01L51/56—
-
- 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
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- 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
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- 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
-
- 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
- H10K50/842—Containers
- H10K50/8428—Vertical spacers, e.g. arranged between the sealing arrangement and the OLED
-
- 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
-
- 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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- 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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
-
- 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
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8723—Vertical spacers, e.g. arranged between the sealing arrangement and the OLED
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2는 도 1의 II-II 선을 따라 잘라 개략적으로 도시한 단면도이다.
도 3은 한 실시예에 따른 표시 장치의 한 화소에 대한 등가 회로도의 한 예이다.
도 4는 다른 한 실시예에 따른 표시 장치의 개략적인 단면도이다.
도 5는 다른 한 실시예에 따른 표시 장치의 개략적인 단면도이다.
도 6 및 도 7은 한 실시예에 따른 표시 장치의 제조 방법을 설명하기 위한 단면도이다.
도 8 내지 도 10은 다른 한 실시예에 따른 표시 장치의 제조 방법을 설명하기 위한 단면도이다.
도 11 및 도 12는 표시 장치의 접촉 영역의 일부를 도시한 전자 현미경 사진이다.
70: 발광 소자 710: 화소 전극
720: 유기 발광층 730: 공통 전극
80: 봉지층 DA: 표시 영역
NDA: 비표시 영역 EA: 가장자리 영역
Claims (13)
- 영상을 표시하는 표시 영역과 표시 영역 주변의 비표시 영역을 포함하는 기판,
상기 표시 영역의 상기 기판 위에 위치하는 발광부, 그리고
상기 비표시 영역의 상기 기판 위에 위치하는 스페이서를 포함하고,
상기 기판은 제1 절연 필름과 상기 제1 절연 필름 위에 위치하는 제2 절연 필름을 포함하고,
상기 기판은 상기 비표시 영역 중 상기 스페이서보다 상기 발광부와 먼 가장자리 영역에 위치하는 홈을 가지고,
상기 홈은 상기 기판의 상기 제1 절연 필름과 상기 제2 절연 필름에 형성되거나, 상기 기판의 상기 제2 절연 필름에 형성되는 표시 장치.
- 제1항에서,
상기 기판 위에 위치하는 봉지층을 더 포함하고,
상기 봉지층은 무기 봉지층과 유기 봉지층을 포함하고,
상기 봉지층의 무기 봉지층은 상기 기판의 상기 홈과 중첩하는 표시 장치.
- 제2항에서,
상기 봉지층의 상기 유기 봉지층은 상기 기판의 상기 홈과 중첩하지 않는 표시 장치.
- 제2항에서,
상기 봉지층의 상기 유기 봉지층은 상기 기판의 상기 홈의 일부와 중첩하는 표시 장치.
- 영상을 표시하는 표시 영역과 표시 영역 주변의 비표시 영역을 포함하는 기판,
상기 표시 영역의 상기 기판 위에 위치하는 발광부, 그리고
상기 표시 영역과 상기 비표시 영역에 위치하고, 복수의 무기 봉지층과 유기 봉지층을 포함하는 봉지층을 포함하고,
상기 기판은 제1 절연 필름과 상기 제1 절연 필름 위에 위치하는 제2 절연 필름을 포함하고,
상기 기판은 상기 비표시 영역 중 상기 봉지층의 상기 무기 봉지층과 중첩하는 영역에 위치하는 홈을 가지고,
상기 홈은 상기 비표시 영역 중 스페이서보다 상기 발광부와 먼 가장자리 영역에 위치하고,
상기 홈은 기판의 상기 제1 절연 필름과 상기 제2 절연 필름에 형성되거나, 상기 기판의 상기 제2 절연 필름에 형성되는 표시 장치.
- 제5항에서,
상기 봉지층의 상기 유기 봉지층은 상기 기판의 상기 홈과 중첩하지 않는 표시 장치.
- 제5항에서,
상기 봉지층의 상기 유기 봉지층은 상기 기판의 상기 홈의 일부와 중첩하는 표시 장치.
- 영상을 표시하는 표시 영역과 표시 영역 주변의 비표시 영역을 포함하는 기판의 상기 표시 영역에 발광부를 형성하고 상기 비표시 영역에 스페이서를 형성하는 단계,
상기 비표시 영역 중 상기 스페이서보다 상기 발광부와 먼 가장자리 영역의 상기 기판에 홈을 형성하는 단계, 그리고
상기 기판 위에 봉지층을 형성하는 단계를 포함하고,
상기 기판은 제1 절연 필름과 상기 제1 절연 필름 위에 위치하는 제2 절연 필름을 포함하고,
상기 홈은 기판의 상기 제1 절연 필름과 상기 제2 절연 필름에 형성되거나, 상기 기판의 상기 제2 절연 필름에 형성되는 표시 장치의 제조 방법.
- 제8항에서,
상기 기판의 상기 홈은 레이저로 형성하는 표시 장치의 제조 방법.
- 영상을 표시하는 표시 영역과 표시 영역 주변의 비표시 영역을 포함하는 기판 위에 복수의 절연층을 적층하고, 상기 표시 영역의 상기 복수의 절연층에 복수의 접촉 구멍을 형성하고, 상기 비표시 영역의 상기 복수의 절연층에 제1 홈을 형성하는 단계,
상기 표시 영역에 발광부를 형성하고 상기 비표시 영역에 스페이서를 형성하는 단계,
상기 비표시 영역에 상기 제1 홈과 정렬되도록, 상기 기판에 홈을 형성하는 단계, 그리고
상기 기판 위에 복수의 무기 봉지층과 유기 봉지층을 포함하는 봉지층을 형성하는 단계를 포함하고,
상기 기판은 제1 절연 필름과 상기 제1 절연 필름 위에 위치하는 제2 절연 필름을 포함하고,
상기 홈은 기판의 상기 제1 절연 필름과 상기 제2 절연 필름에 형성되거나, 상기 기판의 상기 제2 절연 필름에 형성되고,
상기 홈은 상기 비표시 영역 중 스페이서보다 상기 발광부와 먼 가장자리 영역에 위치하고, 상기 비표시 영역 중 상기 봉지층의 상기 무기 봉지층과 중첩하는 영역에 위치하도록 형성되는 표시 장치의 제조 방법.
- 삭제
- 제10항에서,
상기 기판의 상기 홈은 레이저로 형성하는 표시 장치의 제조 방법.
- 제10항에서,
상기 기판의 상기 홈은 상기 제1 홈을 가지는 상기 복수의 절연층을 식각 마스크로 하여, 상기 기판을 식각하여 형성하는 표시 장치의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170166157A KR102441783B1 (ko) | 2017-12-05 | 2017-12-05 | 표시 장치 및 그 제조 방법 |
US15/991,656 US10446786B2 (en) | 2017-12-05 | 2018-05-29 | Display device and manufacturing method thereof |
CN201811473375.4A CN110021631B (zh) | 2017-12-05 | 2018-12-04 | 显示装置及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170166157A KR102441783B1 (ko) | 2017-12-05 | 2017-12-05 | 표시 장치 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190066648A KR20190066648A (ko) | 2019-06-14 |
KR102441783B1 true KR102441783B1 (ko) | 2022-09-08 |
Family
ID=66659428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170166157A Active KR102441783B1 (ko) | 2017-12-05 | 2017-12-05 | 표시 장치 및 그 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10446786B2 (ko) |
KR (1) | KR102441783B1 (ko) |
CN (1) | CN110021631B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102465374B1 (ko) | 2018-09-12 | 2022-11-10 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 표시 장치 |
CN109473459B (zh) * | 2018-10-15 | 2020-06-16 | 武汉华星光电半导体显示技术有限公司 | 一种有机发光二极管器件的封装结构及其制作方法 |
KR102800324B1 (ko) * | 2019-04-29 | 2025-04-29 | 삼성디스플레이 주식회사 | 전자 장치 |
CN110444576B (zh) * | 2019-08-14 | 2022-01-18 | 京东方科技集团股份有限公司 | 显示装置、显示面板及其制造方法 |
CN110797377A (zh) * | 2019-10-11 | 2020-02-14 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示装置 |
CN110890474B (zh) * | 2019-11-27 | 2022-04-26 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
JP7465652B2 (ja) * | 2019-12-05 | 2024-04-11 | JDI Design and Development 合同会社 | 自発光表示パネルおよびその製造方法 |
KR102211928B1 (ko) * | 2019-12-31 | 2021-02-03 | 엘지디스플레이 주식회사 | 발광 표시 장치 |
US11322720B2 (en) * | 2020-02-27 | 2022-05-03 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel having a grooved non-display area |
KR20230070108A (ko) * | 2021-11-12 | 2023-05-22 | 삼성디스플레이 주식회사 | 표시장치 |
CN115347133A (zh) * | 2022-08-26 | 2022-11-15 | 北京京东方技术开发有限公司 | 一种显示基板及其制备方法、显示面板 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030025446A1 (en) | 2001-07-31 | 2003-02-06 | Hung-Yi Lin | Manufacturing method and structure of OLED display panel |
JP2008283222A (ja) | 2008-08-25 | 2008-11-20 | Sony Corp | 表示装置 |
CN206650080U (zh) * | 2017-04-25 | 2017-11-17 | 上海天马微电子有限公司 | 一种显示面板和显示装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4520226B2 (ja) | 2003-06-27 | 2010-08-04 | 株式会社半導体エネルギー研究所 | 表示装置及び表示装置の作製方法 |
KR101463474B1 (ko) | 2011-11-21 | 2014-11-20 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
KR101398448B1 (ko) | 2012-11-29 | 2014-05-30 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102093795B1 (ko) * | 2013-07-19 | 2020-03-27 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102117612B1 (ko) | 2013-08-28 | 2020-06-02 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 이의 제조 방법 |
US9276055B1 (en) * | 2014-08-31 | 2016-03-01 | Lg Display Co., Ltd. | Display device with micro cover layer and manufacturing method for the same |
KR102391361B1 (ko) * | 2015-01-14 | 2022-04-27 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102378360B1 (ko) | 2015-05-12 | 2022-03-25 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102477299B1 (ko) | 2015-06-12 | 2022-12-14 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
KR102442188B1 (ko) | 2015-06-19 | 2022-09-13 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
KR102342596B1 (ko) | 2015-06-26 | 2021-12-24 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102326069B1 (ko) * | 2015-07-29 | 2021-11-12 | 엘지디스플레이 주식회사 | 유기발광 다이오드 표시장치 |
KR101763616B1 (ko) * | 2015-07-29 | 2017-08-02 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
KR102427249B1 (ko) | 2015-10-16 | 2022-08-01 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
KR102500273B1 (ko) | 2015-10-19 | 2023-02-16 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102457252B1 (ko) * | 2015-11-20 | 2022-10-24 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
KR20170070367A (ko) | 2015-12-11 | 2017-06-22 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
KR102436809B1 (ko) | 2015-12-15 | 2022-08-29 | 삼성디스플레이 주식회사 | 윈도우 표시 장치 |
KR102520493B1 (ko) * | 2015-12-31 | 2023-04-11 | 엘지디스플레이 주식회사 | 패드부 및 이를 포함하는 유기전계발광표시 장치 |
KR102522533B1 (ko) * | 2015-12-31 | 2023-04-17 | 엘지디스플레이 주식회사 | 유기전계 발광소자 및 그 제조방법 |
KR102526110B1 (ko) * | 2016-04-12 | 2023-04-27 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 제조 방법 |
CN106653818B (zh) * | 2017-01-23 | 2019-11-08 | 上海天马有机发光显示技术有限公司 | 一种显示面板、显示装置及该显示面板的制备方法 |
CN107068715B (zh) * | 2017-03-28 | 2019-12-20 | 上海天马微电子有限公司 | 一种有机发光显示面板、有机发光显示装置以及有机发光显示面板的制备方法 |
-
2017
- 2017-12-05 KR KR1020170166157A patent/KR102441783B1/ko active Active
-
2018
- 2018-05-29 US US15/991,656 patent/US10446786B2/en active Active
- 2018-12-04 CN CN201811473375.4A patent/CN110021631B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030025446A1 (en) | 2001-07-31 | 2003-02-06 | Hung-Yi Lin | Manufacturing method and structure of OLED display panel |
JP2008283222A (ja) | 2008-08-25 | 2008-11-20 | Sony Corp | 表示装置 |
CN206650080U (zh) * | 2017-04-25 | 2017-11-17 | 上海天马微电子有限公司 | 一种显示面板和显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20190173048A1 (en) | 2019-06-06 |
CN110021631B (zh) | 2025-05-02 |
KR20190066648A (ko) | 2019-06-14 |
US10446786B2 (en) | 2019-10-15 |
CN110021631A (zh) | 2019-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102441783B1 (ko) | 표시 장치 및 그 제조 방법 | |
KR102492735B1 (ko) | 표시 장치 | |
KR102158771B1 (ko) | 유기 발광 표시 장치 | |
KR102424597B1 (ko) | 플렉서블 유기발광다이오드 표시장치 및 그 제조 방법 | |
KR102668184B1 (ko) | 표시 장치 | |
KR102541447B1 (ko) | 유기 발광 표시 장치 | |
US10326109B2 (en) | Flexible organic light emitting diode display device | |
KR102081287B1 (ko) | 가요성 표시 장치 및 그 제조방법 | |
KR101117642B1 (ko) | 유기 발광 표시 장치 및 그 제조 방법 | |
KR100995066B1 (ko) | 유기 발광 표시 장치 및 그 제조 방법 | |
KR102524043B1 (ko) | 표시 장치 및 그 제조 방법 | |
US8946008B2 (en) | Organic light emitting diode display, thin film transitor array panel, and method of manufacturing the same | |
KR102331171B1 (ko) | 표시장치 및 그 제조방법 | |
KR101719372B1 (ko) | 반사 전극을 구비한 유기전계발광 표시장치 제조 방법 | |
KR102048941B1 (ko) | 가요성 기판 및 그 제조 방법, 유기 발광 표시 장치 | |
KR20100090998A (ko) | 유기 발광 표시 장치 및 그 제조 방법 | |
KR20210146489A (ko) | 표시 장치 | |
KR20150060195A (ko) | 유기발광다이오드 표시장치 및 이의 제조방법 | |
US8987723B2 (en) | Display device and method of manufacturing the same | |
US20140097419A1 (en) | Organic light emitting diode display and method for manufacturing the same | |
KR20100066885A (ko) | 유기 발광 표시 장치 | |
US20140141577A1 (en) | Method of manufacturing thin film transistor array panel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20171205 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20201102 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20171205 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20220120 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220722 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220905 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20220905 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |