JP4834758B2 - フレキシブル電子デバイスに適用される基板構造およびその作製方法 - Google Patents
フレキシブル電子デバイスに適用される基板構造およびその作製方法 Download PDFInfo
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- JP4834758B2 JP4834758B2 JP2009170039A JP2009170039A JP4834758B2 JP 4834758 B2 JP4834758 B2 JP 4834758B2 JP 2009170039 A JP2009170039 A JP 2009170039A JP 2009170039 A JP2009170039 A JP 2009170039A JP 4834758 B2 JP4834758 B2 JP 4834758B2
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- 239000000758 substrate Substances 0.000 title claims description 98
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 239000011521 glass Substances 0.000 claims description 44
- 239000004642 Polyimide Substances 0.000 claims description 29
- 229920001721 polyimide Polymers 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 229920000052 poly(p-xylylene) Polymers 0.000 claims description 19
- -1 PA) Polymers 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 8
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 4
- 239000004713 Cyclic olefin copolymer Substances 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 239000004697 Polyetherimide Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 229920000636 poly(norbornene) polymer Polymers 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 229920001601 polyetherimide Polymers 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
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- 239000011112 polyethylene naphthalate Substances 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 description 11
- 235000012239 silicon dioxide Nutrition 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 6
- WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 description 5
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- GPAAEXYTRXIWHR-UHFFFAOYSA-N (1-methylpiperidin-1-ium-1-yl)methanesulfonate Chemical compound [O-]S(=O)(=O)C[N+]1(C)CCCCC1 GPAAEXYTRXIWHR-UHFFFAOYSA-N 0.000 description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920005575 poly(amic acid) Polymers 0.000 description 3
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- OOLUVSIJOMLOCB-UHFFFAOYSA-N 1633-22-3 Chemical compound C1CC(C=C2)=CC=C2CCC2=CC=C1C=C2 OOLUVSIJOMLOCB-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
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- H05K1/03—Use of materials for the substrate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/016—Temporary inorganic, non-metallic carrier, e.g. for processing or transferring
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- 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
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Structure Of Printed Boards (AREA)
- Combinations Of Printed Boards (AREA)
Description
本出願は、出願日を2008年9月15日とする台湾特許出願第97135351号の優先権を主張するものであり、その全体がここに参照として組み入れられる。
パリレン剥離層の作製
パリレン前駆体(パリレンの二量体)を熱蒸着装置内に入れた。中空パッド(8cm×8cm)で覆ったクリーンなガラス(15cm×15cm)を試料室に置いた。真空中にてパリレン前駆体を150℃で気化させ、650℃で分解してから、試料室に導入した。そして、室温で、パッドに覆われていない領域上にパリレンを蒸着し、パリレン剥離層(8cm×8cm)を作製した。
Arton、TopasおよびZeonor剥離層の作製
Arton、TopasおよびZeonor(トルエン中に固形分10%で溶解)をスクレーパーを用いてガラス上に塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ0.5時間ずつべークし、剥離層(8cm×8cm)を作製した。
ポリイミド(B1317−BAPPm,BB)/パリレン/ガラス基板構造の作製
ジフェニルアミン(BAPPm)0.0147モルを室温、窒素下でクレゾール32.94g中に完全に溶解した。次いで、二無水物(B1317)0.015モルを加え、二無水物(B1317)が完全に溶けた後、1時間攪拌を続け、粘性のあるポリアミド酸(PAA)溶液を作った。続いて、そのPAA溶液を熱イミド化し(220℃、3時間)、同時に水分を除去した。最後に、得られた溶液にメタノールを加えてポリイミドを沈殿させ、真空オーブンで12時間べークした。べーク後、 ポリイミドを(固形分20%で)DMAc中に溶解してポリイミド溶液を作った。そして、そのポリイミド溶液を、スクレーパーを用い、8cm×8cmパリレンがめっきされたガラス上に面積10cm×10cmで塗布した。そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、ポリイミド(BB)/パリレン/ガラス基板構造を作製した。
二酸化シリコン/ポリイミド(BB−37)/パリレン/ガラス基板構造の作製
二酸化シリコン3g(DMAc中に固形分20%で溶解) およびB1317−BAPPm(BB)7g(DMAc中に固形分20%で溶解)を試料瓶に入れてから、アミノシロキサン(amino siloxane)0.3gを加えて溶液を作り、室温下で30分間攪拌した。次に、その溶液を、パリレンがめっきされたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、二酸化シリコン/ポリイミド(BB−37)/パリレン/ガラス基板構造を作製した。
二酸化シリコン/ポリイミド(BB−55)/パリレン/ガラス基板構造の作製
二酸化シリコン5g(DMAc中に固形分20%で溶解) およびB1317−BAPPm(BB)5g(DMAc中に固形分20%で溶解)を試料瓶に入れてから、アミノシロキサン0.2gを加えて溶液を作り、室温下で30分間攪拌した。次に、その溶液を、パリレンがめっきされたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、二酸化シリコン/ポリイミド(BB−55)/パリレン/ガラス基板構造を作製した。
二酸化シリコン/ポリイミド(BB−73)/パリレン/ガラス基板構造の作製
二酸化シリコン7g(DMAc中に固形分20%で溶解) およびB1317−BAPPm(BB)3g(DMAc中に固形分20%で溶解)を試料瓶に入れてから、アミノシロキサン0.12gを加えて溶液を作り、室温下で30分間攪拌した。次に、その溶液を、パリレンがめっきされたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、二酸化シリコン/ポリイミド(BB−73)/パリレン/ガラス基板構造を作製した。
テトラエトキシシラン(TEOS)/ポリイミド(BB)/Topas/ガラス基板構造の作製
テトラエトキシシラン(TEOS)0.2gおよびB1317−BAPPm(BB)10g(DMAc中に固形分20%で溶解)を試料瓶に入れて溶液を作った。次いで、その溶液を、Topasが塗布されたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、テトラエトキシシラン(TEOS)/ポリイミド(BB)/Topas/ガラス基板構造を作製した。
アミノシラン/ポリイミド(BB)/Zeonor/ガラス基板構造の作製
アミノシラン0.2gおよびB1317−BAPPm(BB)10g(DMAc中に固形分20%で溶解)を試料瓶に入れて溶液を作った。次いで、その溶液を、Zeonorが塗布されたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、アミノシラン/ポリイミド(BB)/Zeonor/ガラス基板構造を作製した。
3−(メタクリロキシ)プロピルトリメトキシシラン(3-(methacryloxy) propyl trimethoxy silane,MPMS)/ポリイミド(BB)/Arton/ガラス基板構造の作製
3−(メタクリロキシ)プロピルトリメトキシシラン(MPMS)0.2gおよびB1317−BAPPm(BB)10g(DMAc中に固形分20%で溶解)を試料瓶に入れて溶液を作った。次いで、その溶液を、Artonが塗布されたガラス上にスクレーパーを用いて塗布した。そして、そのガラスを各種温度のオーブン(80℃および150℃)でそれぞれ1時間ずつべークし、3−(メタクリロキシ)プロピルトリメトキシシラン(MPMS)/ポリイミド(BB)/Arton/ガラス基板構造を作製した。
<密着度の6段階評価>
5B…どの格子の目にもはがれがない
4B…剥離面積5%未満
3B…剥離面積5%以上15%未満
2B…剥離面積15%以上35%未満
1B…剥離面積35%以上65%未満
0B…剥離面積65%以上
12 キャリア
14 剥離層
16 フレキシブル基板
A1、A2 面積
Claims (13)
- フレキシブル電子デバイスに適用される基板構造であって、
キャリア(carrier)、
前記キャリアを第1の面積で覆う剥離層(release layer)、ならびに、
前記剥離層および前記キャリアを第2の面積で覆うフレキシブル基板、
を含み、
前記第2の面積が前記第1の面積より大きく、かつ、前記フレキシブル基板が、前記剥離層の前記キャリアに対する密着度よりも高い密着度を有する、基板構造。 - 前記キャリアがガラスまたはシリコンウェハーを含む請求項1に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記剥離層の前記キャリアに対する密着度が0B〜1Bである請求項1に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記剥離層がパリレン(parylene)または環状オレフィン共重合体(cyclic olefin copolymers,COC)を含む請求項1に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記フレキシブル基板の前記キャリアに対する密着度が1〜5Bである請求項1に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記フレキシブル基板が、ポリイミド(polyimide,PI)、ポリカーボネート(polycarbonate,PC)、ポリエーテルスルホン(polyethersulfone,PES)、ポリアクリレート(polyacrylate,PA)、ポリノルボルネン(polynorbornene,PNB)、ポリエチレンテレフタレート(polyethylene terephthalate,PET)、ポリエーテルエーテルケトン(polyetheretherketone ,PEEK)、ポリエチレンナフタレート(polyethylene naphthalate,PEN)またはポリエーテルイミド(polyetherimide,PEI)を含む請求項1に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記ポリイミド(PI)が式(I)を有する請求項6に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記フレキシブル基板がシロキサン化合物をさらに含む請求項6に記載のフレキシブル電子デバイスに適用される基板構造。
- 前記フレキシブル基板が酸化シリコンをさらに含む請求項8に記載のフレキシブル電子デバイスに適用される基板構造。
- フレキシブル電子デバイスに適用される基板構造の作製方法であって、
キャリア(carrier)を準備する工程、
前記キャリア上に第1の面積で剥離層(release layer)を形成する工程、ならびに、
前記剥離層および前記キャリア上に第2の面積でフレキシブル基板を形成する工程、
を含み、
前記第2の面積が前記第1の面積より大きく、かつ、前記フレキシブル基板が、前記剥離層の前記キャリアに対する密着度よりも高い密着度を有する、作製方法。 - 前記剥離層が塗布または蒸着により前記キャリア上に形成される請求項10に記載のフレキシブル電子デバイスに適用される基板構造の作製方法。
- 前記フレキシブル基板が塗布によって前記剥離層および前記キャリア上に形成される請求項10に記載のフレキシブル電子デバイスに適用される基板構造の作製方法。
- 前記剥離層の両端または内側の部分に沿って前記フレキシブル基板および前記キャリアの一部をカットして、前記剥離層および前記フレキシブル基板と前記キャリアとを分離する工程をさらに含む請求項10に記載のフレキシブル電子デバイスに適用される基板構造の作製方法。
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