JP7414010B2 - ポリイミド系樹脂フィルム、およびこれを利用したディスプレイ装置用基板ならびに光学装置 - Google Patents
ポリイミド系樹脂フィルム、およびこれを利用したディスプレイ装置用基板ならびに光学装置 Download PDFInfo
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- JP7414010B2 JP7414010B2 JP2020565931A JP2020565931A JP7414010B2 JP 7414010 B2 JP7414010 B2 JP 7414010B2 JP 2020565931 A JP2020565931 A JP 2020565931A JP 2020565931 A JP2020565931 A JP 2020565931A JP 7414010 B2 JP7414010 B2 JP 7414010B2
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- 229920001721 polyimide Polymers 0.000 title claims description 169
- 239000009719 polyimide resin Substances 0.000 title claims description 82
- 239000000758 substrate Substances 0.000 title claims description 44
- 230000003287 optical effect Effects 0.000 title claims description 28
- 239000000126 substance Substances 0.000 claims description 109
- 125000000524 functional group Chemical group 0.000 claims description 78
- 239000004642 Polyimide Substances 0.000 claims description 54
- 125000004432 carbon atom Chemical group C* 0.000 claims description 44
- 125000003118 aryl group Chemical group 0.000 claims description 35
- 125000006575 electron-withdrawing group Chemical group 0.000 claims description 29
- 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 claims description 16
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 238000002834 transmittance Methods 0.000 claims description 13
- 125000001188 haloalkyl group Chemical group 0.000 claims description 9
- 150000004984 aromatic diamines Chemical class 0.000 claims description 8
- 125000006158 tetracarboxylic acid group Chemical group 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 125000005567 fluorenylene group Chemical group 0.000 claims description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
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- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 3
- MHAUGLFOVCQYNR-UHFFFAOYSA-N pentaphenylene Chemical group C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C3=CC=CC=C3C3=CC=CC=C3C2=C1 MHAUGLFOVCQYNR-UHFFFAOYSA-N 0.000 claims description 2
- 125000005580 triphenylene group Chemical group 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000010408 film Substances 0.000 description 55
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- -1 1-methylpentyl Chemical group 0.000 description 23
- 125000001424 substituent group Chemical group 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 15
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- 238000000576 coating method Methods 0.000 description 8
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- WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 description 5
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- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 5
- NVKGJHAQGWCWDI-UHFFFAOYSA-N 4-[4-amino-2-(trifluoromethyl)phenyl]-3-(trifluoromethyl)aniline Chemical compound FC(F)(F)C1=CC(N)=CC=C1C1=CC=C(N)C=C1C(F)(F)F NVKGJHAQGWCWDI-UHFFFAOYSA-N 0.000 description 4
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- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- FMACFWAQBPYRFO-UHFFFAOYSA-N 5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C2(C3=CC=CC=C3C3=CC=CC=C32)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 FMACFWAQBPYRFO-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 2
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- QHHKLPCQTTWFSS-UHFFFAOYSA-N 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)(C(F)(F)F)C(F)(F)F)=C1 QHHKLPCQTTWFSS-UHFFFAOYSA-N 0.000 description 2
- FFWSICBKRCICMR-UHFFFAOYSA-N 5-methyl-2-hexanone Chemical compound CC(C)CCC(C)=O FFWSICBKRCICMR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000008064 anhydrides Chemical group 0.000 description 2
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- 125000006267 biphenyl group Chemical group 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
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- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 2
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 description 1
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- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- HCGFUIQPSOCUHI-UHFFFAOYSA-N 2-propan-2-yloxyethanol Chemical group CC(C)OCCO HCGFUIQPSOCUHI-UHFFFAOYSA-N 0.000 description 1
- HCDJVEYJSSTYSW-UHFFFAOYSA-N 2-propan-2-yloxyethyl acetate Chemical compound CC(C)OCCOC(C)=O HCDJVEYJSSTYSW-UHFFFAOYSA-N 0.000 description 1
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 1
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- LVYXPOCADCXMLP-UHFFFAOYSA-N 3-butoxy-n,n-dimethylpropanamide Chemical compound CCCCOCCC(=O)N(C)C LVYXPOCADCXMLP-UHFFFAOYSA-N 0.000 description 1
- PVKDNXFNSSLPRN-UHFFFAOYSA-N 3-ethoxy-n,n-dimethylpropanamide Chemical compound CCOCCC(=O)N(C)C PVKDNXFNSSLPRN-UHFFFAOYSA-N 0.000 description 1
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- CQMIJLIXKMKFQW-UHFFFAOYSA-N 4-phenylbenzene-1,2,3,5-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C(O)=O)=C1C1=CC=CC=C1 CQMIJLIXKMKFQW-UHFFFAOYSA-N 0.000 description 1
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- 229910052794 bromium Inorganic materials 0.000 description 1
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- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- KYWIYKKSMDLRDC-UHFFFAOYSA-N undecan-2-one Chemical compound CCCCCCCCCC(C)=O KYWIYKKSMDLRDC-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- 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
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- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- 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
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- G02—OPTICS
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- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
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- 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
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Description
[化学式2]
[化学式5]
[化学式6]
[化学式6]
[化学式5-2]
前記ポリイミド前駆体組成物をガラス基板上にスピンコーティングした。ポリイミド前駆体組成物が塗布されたガラス基板をオーブンに入れて5℃/minの速度で加熱し、80℃で30分、450℃で30分を維持して硬化工程を行い、厚さが10μmのポリイミドフィルムを製造した。
○:20ppm/℃以下
△:20ppm/℃超30ppm/℃未満
Χ:30ppm/℃以上
○:15以下
△:15超25未満
Χ:25以上
○:2%以下
△:2%超3%未満
Χ:3%以上
○:60%以上
△:50%超60%未満
Χ:50%以下
○:80%以上
△:60%超80%未満
Χ:60%以下
Claims (15)
- 下記化学式1で表されるポリイミド繰り返し単位、および
下記化学式5で表されるポリイミド繰り返し単位
を含む
ポリイミド系樹脂を含み、
100℃以上430℃以下区間での熱膨張係数が20ppm/℃以下である、
ポリイミド系樹脂フィルム:
[化学式1]
X1は下記化学式2で表される4価の官能基であり、
Y1は電子求引性基で少なくとも1以上置換された炭素数15以上の芳香族2価官能基であり、
[化学式2]
[化学式5]
X2は下記化学式6で表される4価の官能基のうちの一つであり、
Y2は電子求引性基で少なくとも1以上置換された炭素数15以上の芳香族2価官能基であり、
[化学式6]
前記化学式2のAr中、多環芳香族2価官能基はフルオレニレン基を含み、
前記Y 1 の電子求引性基で少なくとも1以上置換された炭素数15以上の芳香族2価官能基は、下記化学式3で表される官能基を含み、
[化学式3]
T 1 ~T 3 は互いに同一または異なり、それぞれ独立して電子求引性基であり、
m1~m3は互いに同一または異なり、m1~m3のうちの少なくとも一つは1~4の整数であり、残りは0~4の整数であり、
nは1~10の整数である。 - ヘイズ値が2%以下である、
請求項1に記載のポリイミド系樹脂フィルム。 - 黄色度指数の値が15以下である、
請求項1または2に記載のポリイミド系樹脂フィルム。 - 380nm以上780nm以下の波長帯での平均透過度が60%以上である、
請求項1から3のいずれか1項に記載のポリイミド系樹脂フィルム。 - 550nmの波長での透過度が80%以上である、
請求項1から4のいずれか1項に記載のポリイミド系樹脂フィルム。 - 前記化学式2のAr中、多環芳香族2価官能基は、
少なくとも2以上の芳香族環化合物が含まれている縮環型2価の官能基を含む、
請求項1から5のいずれか1項に記載のポリイミド系樹脂フィルム。 - 前記化学式2で表される4価の官能基は、下記化学式2-1で表される官能基を含む、
請求項1から6のいずれか1項に記載のポリイミド系樹脂フィルム:
[化学式2-1]
- 前記Y1中の炭素数15以上の芳香族2価官能基は芳香族環化合物を3個以上含む、
請求項1から7のいずれか1項に記載のポリイミド系樹脂フィルム。 - 前記炭素数15以上の芳香族2価官能基はトリフェニレン基、クォーターフェニレン基、およびペンタフェニレン基からなる群より選択される1種以上を含む、
請求項8に記載のポリイミド系樹脂フィルム。 - 前記電子求引性基はハロアルキル基、ハロゲン基、シアノ基、ニトロ基、スルホン酸基、カルボニル基およびスルホニル基からなる群より選択される1種以上を含む、
請求項1から9のいずれか1項に記載のポリイミド系樹脂フィルム。 - 前記Y1の電子求引性基で少なくとも1以上置換された炭素数15以上の芳香族2価官能基は、下記化学式3-1で表される官能基を含む、
請求項1から10のいずれか1項に記載のポリイミド系樹脂フィルム:
[化学式3-1]
- 前記ポリイミド系樹脂は、下記化学式4で表されるテトラカルボン酸二無水物および電子求引性基で少なくとも1以上置換された炭素数15以上の芳香族ジアミンの結合物を含む、
請求項1から11のいずれか1項に記載のポリイミド系樹脂フィルム:
[化学式4]
- 前記化学式5で表されるポリイミド繰り返し単位と化学式1で表されるポリイミド繰り返し単位は、ポリイミド系樹脂に含まれている全繰り返し単位に対して70モル%以上含まれる、
請求項1から12のいずれか1項に記載のポリイミド系樹脂フィルム。 - 請求項1から13のいずれか1項に記載のポリイミド系樹脂フィルムを含む、
ディスプレイ装置用基板。 - 請求項1から13のいずれか1項に記載のポリイミド系樹脂フィルムを含む、
光学装置。
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KR10-2019-0161494 | 2019-12-06 | ||
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