JP2019066849A - フレキシブル表示装置及びその製造方法 - Google Patents
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- 239000010409 thin film Substances 0.000 claims abstract description 38
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- 238000005096 rolling process Methods 0.000 claims description 33
- 239000010408 film Substances 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 13
- 239000004793 Polystyrene Substances 0.000 claims description 12
- 239000004695 Polyether sulfone Substances 0.000 claims description 10
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 10
- 229920006393 polyether sulfone Polymers 0.000 claims description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 10
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 10
- CWRYPZZKDGJXCA-UHFFFAOYSA-N acenaphthene Chemical compound C1=CC(CC2)=C3C2=CC=CC3=C1 CWRYPZZKDGJXCA-UHFFFAOYSA-N 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- -1 polyethylene terephthalate Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- UHPJWJRERDJHOJ-UHFFFAOYSA-N ethene;naphthalene-1-carboxylic acid Chemical compound C=C.C1=CC=C2C(C(=O)O)=CC=CC2=C1 UHPJWJRERDJHOJ-UHFFFAOYSA-N 0.000 claims description 2
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- 101000835083 Homo sapiens Tissue factor pathway inhibitor 2 Proteins 0.000 description 2
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 2
- 101100140580 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) REF2 gene Proteins 0.000 description 2
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- 238000005401 electroluminescence Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- 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
- H01L27/1218—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 or structure of the substrate
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- H—ELECTRICITY
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- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
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- H10K59/12—Active-matrix OLED [AMOLED] displays
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- 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
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- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- G—PHYSICS
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- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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Abstract
Description
Claims (12)
- 第1の厚さを有する第1材料からなる支持基板;
前記支持基板の一面に配置されて、前記第1の厚さより小さい第2の厚さ及び前記第1材料よりフレキシブルである第2材料からなるバッファ基板;
前記バッファ基板の一面に配置される薄膜トランジスタアレイ;及び、
前記バッファ基板の一面に対面して接合される封止基板を含むフレキシブル表示装置。 - 前記第1材料は、ガラス(glass)であり、前記第1の厚さは、50μm〜100μmの範囲に該当する、請求項1に記載のフレキシブル表示装置。
- 前記第2材料は、PFT(polyethylene terephthalate)、PEN(ethylene naphthalate)、PI(polyimide)、PMMA(polymethyl methacrylate)、PC(polycarbonate)、PS(polystyrene)、及びPES(polyethersulfone)のいずれかに選択されて、前記第2の厚さは、3μm〜20μmの範囲に該当する、請求項2に記載のフレキシブル表示装置。
- ローリング形態に具現された場合、曲率半径は、40mm〜3500mmである、請求項1に記載のフレキシブル表示装置。
- 前記封止基板の一面に配置されて、前記ローリング形態をガイドするためのローリング補助フィルムをさらに含む、請求項4に記載のフレキシブル表示装置。
- 前記薄膜トランジスタアレイと前記封止基板の間に配置されて、複数のサブ画素に対応する複数の有機発光素子からなる有機発光素子アレイをさらに含み、
前記有機発光素子アレイは、前記封止基板により密封される、請求項1に記載のフレキシブル表示装置。 - 前記支持基板の他の一面に配置されて、前記有機発光素子アレイから放出された光を偏光する偏光フィルムをさらに含み、
前記偏光フィルム厚は70μm〜650μmである、請求項6に記載のフレキシブル表示装置。 - 第1材料からなるキャリア基板を設けるステップ;
前記第1材料よりフレキシブルである第2材料からなるバッファ基板を前記キャリア基板の一面に配置するステップ;
前記バッファ基板の一面に薄膜トランジスタアレイを配置するステップ;
複数のサブ画素に対応する複数の有機発光素子からなる有機発光素子アレイを前記薄膜トランジスタアレイ上に配置するステップ;
前記有機発光素子アレイを覆い、前記バッファ基板の一面に対面する封止基板を配置するステップ;及び、
前記キャリア基板の一部をエッチング及び研磨し、前記バッファ基板の他の一面に対面して、第1の厚さからなる支持基板を設けるステップを含むフレキシブル表示装置の製造方法。 - 前記キャリア基板を設けるステップにおいて、前記第1材料は、ガラス(glass)であり、
前記支持基板を設けるステップにおいて、前記第1の厚さは、50μm〜100μmの範囲に該当する、請求項8に記載のフレキシブル表示装置の製造方法。 - 前記バッファ基板を配置するステップにおいて、前記第2材料は、PFT(polyethylene terephthalate)、PEN(ethylene naphthalate)、PI(polyimide)、PMMA(polymethyl methacrylate)、PC(polycarbonate)、PS(polystyrene)、及びPES(polyethersulfone)のいずれかに選択されて、前記バッファ基板は、3μm〜20μmの範囲に該当する第2の厚さからなる、請求項9に記載のフレキシブル表示装置の製造方法。
- 前記支持基板を設けるステップにおいて、前記支持基板の一面は、前記バッファ基板と対面して、
前記支持基板を設けるステップの後、前記有機発光素子アレイから放出された光を偏光する偏光フィルムを前記支持基板の他の一面に配置するステップをさらに含む、請求項8に記載のフレキシブル表示装置の製造方法。 - 前記支持基板を設けるステップの後、ローリング形態をガイドするためのローリング補助フィルムを前記封止基板の一面に配置するステップをさらに含む、請求項8に記載のフレキシブル表示装置の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020170127711A KR102355103B1 (ko) | 2017-09-29 | 2017-09-29 | 플렉서블 표시장치 및 그의 제조방법 |
KR10-2017-0127711 | 2017-09-29 |
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JP2019066849A true JP2019066849A (ja) | 2019-04-25 |
JP6854268B2 JP6854268B2 (ja) | 2021-04-07 |
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US (1) | US10930715B2 (ja) |
EP (1) | EP3462278B1 (ja) |
JP (1) | JP6854268B2 (ja) |
KR (1) | KR102355103B1 (ja) |
CN (1) | CN109585457B (ja) |
TW (1) | TWI688801B (ja) |
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CN110112192B (zh) * | 2019-04-29 | 2021-07-13 | 云谷(固安)科技有限公司 | 一种有机发光显示模组及电子设备 |
CN110444577B (zh) * | 2019-08-14 | 2021-08-27 | 京东方科技集团股份有限公司 | 一种柔性显示面板及显示装置 |
CN113471235B (zh) * | 2020-03-30 | 2024-05-10 | 京东方科技集团股份有限公司 | 一种显示基板及其制作方法、发光元件的转移方法 |
CN113496652A (zh) * | 2020-04-08 | 2021-10-12 | 深圳市柔宇科技有限公司 | 显示面板及电子装置 |
CN111383540B (zh) * | 2020-04-30 | 2022-04-08 | 上海天马微电子有限公司 | 一种可卷曲显示装置 |
WO2022065814A1 (ko) * | 2020-09-22 | 2022-03-31 | 삼성전자 주식회사 | 디스플레이 모듈을 포함하는 전자 장치 |
TWI763463B (zh) * | 2021-04-27 | 2022-05-01 | 友達光電股份有限公司 | 顯示裝置 |
CN113193154B (zh) * | 2021-04-30 | 2023-04-07 | 合肥维信诺科技有限公司 | 柔性显示面板及其制备方法、显示装置 |
CN114280823A (zh) * | 2021-12-21 | 2022-04-05 | Tcl华星光电技术有限公司 | 显示面板、显示面板的制备方法以及显示面板的修复方法 |
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EP3462278B1 (en) | 2021-03-24 |
TW201915557A (zh) | 2019-04-16 |
JP6854268B2 (ja) | 2021-04-07 |
CN109585457B (zh) | 2023-09-26 |
KR20190037903A (ko) | 2019-04-08 |
EP3462278A1 (en) | 2019-04-03 |
KR102355103B1 (ko) | 2022-01-24 |
TWI688801B (zh) | 2020-03-21 |
US20190103448A1 (en) | 2019-04-04 |
US10930715B2 (en) | 2021-02-23 |
CN109585457A (zh) | 2019-04-05 |
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