JP6422432B2 - 熱的に安定な電子デバイス用フレキシブル基板 - Google Patents
熱的に安定な電子デバイス用フレキシブル基板 Download PDFInfo
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- JP6422432B2 JP6422432B2 JP2015511738A JP2015511738A JP6422432B2 JP 6422432 B2 JP6422432 B2 JP 6422432B2 JP 2015511738 A JP2015511738 A JP 2015511738A JP 2015511738 A JP2015511738 A JP 2015511738A JP 6422432 B2 JP6422432 B2 JP 6422432B2
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- RXNKCIBVUNMMAD-UHFFFAOYSA-N Nc(ccc(C1(c2ccccc2-c2c1cccc2)c(cc1F)ccc1N)c1)c1F Chemical compound Nc(ccc(C1(c2ccccc2-c2c1cccc2)c(cc1F)ccc1N)c1)c1F RXNKCIBVUNMMAD-UHFFFAOYSA-N 0.000 description 1
- KIFDSGGWDIVQGN-UHFFFAOYSA-N Nc1ccc(C2(c(cccc3)c3-c3c2cccc3)c(cc2)ccc2N)cc1 Chemical compound Nc1ccc(C2(c(cccc3)c3-c3c2cccc3)c(cc2)ccc2N)cc1 KIFDSGGWDIVQGN-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1075—Partially aromatic polyimides
- C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2379/00—Other polymers having nitrogen, with or without oxygen or carbon only, in the main chain
- B32B2379/08—Polyimides
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31623—Next to polyamide or polyimide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Wood Science & Technology (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
Description
本出願は、「THERMALLY STABLE SUBSTRATES FOR FLEXIBLE FLAT PANEL DISPLAYS」という名称で2012年5月11日出願の米国特許仮出願第61/645,707号の優先権を主張する。
本出願は、フラットパネルディスプレイ、太陽光発電システム、点灯装置、および入出力装置などの電子デバイス用透明フレキシブル基板の製造に関する。具体的には、フレキシブル基板は、高ガラス転移温度(Tg)を有する有機可溶性完全イミド化ポリイミドから調製されたものを含む。また、本出願は、少なくとも1種のポリイミド層および1種の薄型ガラス層を含む厚型ポリイミドフィルムまたは多層積層板の形のフレキシブル基板の製造に関する。さらに詳細には、本出願は、ほぼゼロの複屈折率および比較的低い熱膨張係数(CTE)を有する熱的に安定なフレキシブル基板の製造に関する。
1,2,3,4−シクロブタンテトラカルボン酸二無水物(CBDA);
9,9−ビス(4−アミノフェニル)フルオレン(FDA);
次の一般的手続きを使って高沸点溶剤中のカルドジアミンおよび脂環式酸二無水物からポリイミドを調製できる。
実施例1a〜c。一般的重合手順により、BODAをFDA(1a)、FFDA(1b)、およびMeFDA(1c)と重合した(表1)。
Claims (12)
- 電子デバイス中に、またはそれと共に使用するための透明フレキシブル基板であって、約300℃を超えるガラス転移温度及び約±0.001未満の面外複屈折率を有する有機可溶性ポリイミドを含み、前記有機可溶性ポリイミドが少なくとも1種の酸二無水物および少なくとも1種のジアミンから構成され、前記少なくとも1種の酸二無水物が脂環式酸二無水物であり、前記少なくとも1種のジアミンが芳香族カルドジアミンであり、
前記ポリイミドが一般的構造:
[化1]
を有し、Acが、
[化2]
を含む群から選択され、カルドが、
[化3]
を含む群から選択され、式中、n=1〜4であり、Rが、水素、ハロゲン、アルキル、ハロゲン化アルキルなどの置換アルキル、ニトロ、シアノ、チオアルキル、アルコキシ、ハロゲン化アルコキシなどの置換アルコキシ、アリールまたはハロゲン化アリールなどの置換アリール、エチニル、フェニルエチニル、アルキルエステルおよび置換アルキルエステル、ならびにこれらの組み合わせ、を含む群から選択され、
nが4未満の場合、前記芳香族環上の残りの位置は水素原子であると想定され、かつ、それぞれのRは同一でも異なっていてもよく、かつ、
前記基板が、約10分〜60分の時間のうちいずれの時間約300℃で加熱した後においても、400〜750nmの範囲で約80%を超える透過率を維持し、かつ
前記基板が透明かつフレキシブルである、
基板。 - 前記電子デバイスがフラットパネルディスプレイ、点灯装置、光起電力デバイス、または入出力装置である、請求項1に記載の基板。
- 少なくとも25ミクロンの厚さを有する、請求項1に記載の基板。
- 約60ppm/℃未満の熱膨張係数を有する、請求項1に記載の基板。
- 前記脂環式酸二無水物が、1,2,3,4−シクロペンタンテトラカルボン酸二無水物、1,2,4,5−シクロヘキサンテトラカルボン酸二無水物、およびビシクロ[2.2.2]オクタ−7−エン−2,3,5,6−テトラカルボン酸二無水物からなる群から選択される請求項1に記載の基板。
- 前記芳香族カルドジアミンが、9,9−ビス(4−アミノフェニル)フルオレン、9,9−ビス(4−アミノ−3−フルオロフェニル)フルオレン、および9,9−ビス(4−アミノ−3−メチルフェニル)フルオレンからなる群から選択される、請求項1に記載の基板。
- 前記ポリイミドが、芳香族酸二無水物をさらに含む、請求項1に記載の基板。
- 前記ポリイミドが、非カルド芳香族ジアミンをさらに含む、請求項1に記載の基板。
- 約300℃を超えるガラス転移温度及び約±0.001未満の面外複屈折率を有する有機可溶性ポリイミドを含む第1層であって、前記有機可溶性ポリイミドが少なくとも1種の脂環式酸二無水物および少なくとも1種の芳香族カルドジアミンを含み、
前記ポリイミドが一般的構造:
[化4]
を有し、Acが、
[化5]
を含む群から選択され、カルドが、
[化6]
を含む群から選択され、式中、n=1〜4であり、Rが、水素、ハロゲン、アルキル、ハロゲン化アルキルなどの置換アルキル、ニトロ、シアノ、チオアルキル、アルコキシ、ハロゲン化アルコキシなどの置換アルコキシ、アリールまたはハロゲン化アリールなどの置換アリール、エチニル、フェニルエチニル、アルキルエステルおよび置換アルキルエステル、ならびにこれらの組み合わせ、を含む群から選択される第1層、および
ガラスを含む第2層
を含む、電子デバイス用透明フレキシブル多層基板であって、
前記基板が、約10分〜60分の時間のうちいずれの時間300℃で加熱した後においても、約400〜約750nmの範囲で80%を超える透過率を維持し、かつフレキシブルである、
電子デバイス用透明フレキシブル多層基板。 - 前記第1層が、少なくとも2ミクロンの厚さである、請求項9に記載の基板。
- 前記第2層が、少なくとも20ミクロンの厚さである、請求項9に記載の基板。
- 約60ppm/℃未満の熱膨張係数を有する、請求項9に記載の基板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261645707P | 2012-05-11 | 2012-05-11 | |
US61/645,707 | 2012-05-11 | ||
PCT/US2013/040527 WO2013170135A1 (en) | 2012-05-11 | 2013-05-10 | Thermally stable, flexible substrates for electronic devices |
Publications (3)
Publication Number | Publication Date |
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JP2015516031A JP2015516031A (ja) | 2015-06-04 |
JP2015516031A5 JP2015516031A5 (ja) | 2016-06-23 |
JP6422432B2 true JP6422432B2 (ja) | 2018-11-14 |
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JP2015511738A Active JP6422432B2 (ja) | 2012-05-11 | 2013-05-10 | 熱的に安定な電子デバイス用フレキシブル基板 |
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US (1) | US11059742B2 (ja) |
EP (1) | EP2847250B1 (ja) |
JP (1) | JP6422432B2 (ja) |
KR (1) | KR102104825B1 (ja) |
CN (1) | CN104379635B (ja) |
WO (1) | WO2013170135A1 (ja) |
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US9403947B2 (en) * | 2012-06-19 | 2016-08-02 | Nippon Steel & Sumikin Chemical Co., Ltd. | Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases |
WO2015099478A1 (ko) * | 2013-12-26 | 2015-07-02 | 코오롱인더스트리 주식회사 | 투명 폴리아마이드-이미드 수지 및 이를 이용한 필름 |
KR101870341B1 (ko) * | 2013-12-26 | 2018-06-22 | 코오롱인더스트리 주식회사 | 투명 폴리아마이드―이미드 수지 및 이를 이용한 필름 |
WO2016129926A1 (ko) * | 2015-02-11 | 2016-08-18 | 코오롱인더스트리 주식회사 | 폴리아믹산, 폴리이미드 수지 및 폴리이미드 필름 |
JP6588100B2 (ja) * | 2015-02-11 | 2019-10-09 | コーロン インダストリーズ インク | ポリイミドフィルム |
US10725207B2 (en) * | 2015-08-19 | 2020-07-28 | Young Optics Inc. | Optical apparatus having organic-inorganic composite material |
KR102251517B1 (ko) * | 2015-09-30 | 2021-05-12 | 코오롱인더스트리 주식회사 | 폴리아믹산 용액, 폴리이미드 필름, 및 이를 포함하는 영상 표시 소자 |
KR102417428B1 (ko) * | 2015-12-21 | 2022-07-06 | 주식회사 두산 | 지환족 모노머가 적용된 폴리아믹산 조성물 및 이를 이용한 투명 폴리이미드 필름 |
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JP6900152B2 (ja) * | 2016-04-07 | 2021-07-07 | 株式会社カネカ | ガラス代替材料用のフィルム |
EP3453732A4 (en) * | 2016-05-06 | 2019-06-05 | Mitsubishi Gas Chemical Company, Inc. | POLYIMIDE RESIN |
CN106229321B (zh) * | 2016-09-29 | 2024-03-29 | 上海天马微电子有限公司 | 一种阵列基板及显示面板 |
KR101989028B1 (ko) | 2017-01-31 | 2019-06-14 | 주식회사 엘지화학 | 폴리이미드 및 이로부터 제조된 플렉시블 디스플레이용 폴리이미드 필름 |
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