JP2013541834A - エレクトロルミネッセントデバイス - Google Patents
エレクトロルミネッセントデバイス Download PDFInfo
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- JP2013541834A JP2013541834A JP2013526545A JP2013526545A JP2013541834A JP 2013541834 A JP2013541834 A JP 2013541834A JP 2013526545 A JP2013526545 A JP 2013526545A JP 2013526545 A JP2013526545 A JP 2013526545A JP 2013541834 A JP2013541834 A JP 2013541834A
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- 239000000463 material Substances 0.000 claims abstract description 38
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 38
- 239000002904 solvent Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 18
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 125000001424 substituent group Chemical group 0.000 claims description 33
- 229910052731 fluorine Inorganic materials 0.000 claims description 24
- 239000011737 fluorine Substances 0.000 claims description 24
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 21
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 19
- 125000001153 fluoro group Chemical group F* 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 125000003342 alkenyl group Chemical group 0.000 claims description 15
- 125000000304 alkynyl group Chemical group 0.000 claims description 15
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical class 0.000 claims description 12
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 150000002431 hydrogen Chemical class 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 239000011368 organic material Substances 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000005670 electromagnetic radiation Effects 0.000 claims description 5
- MMZYCBHLNZVROM-UHFFFAOYSA-N 1-fluoro-2-methylbenzene Chemical compound CC1=CC=CC=C1F MMZYCBHLNZVROM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 239000003849 aromatic solvent Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 1
- 230000005525 hole transport Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 125000003545 alkoxy group Chemical group 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000007641 inkjet printing Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920000412 polyarylene Polymers 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 125000004093 cyano group Chemical group *C#N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 3
- 125000001072 heteroaryl group Chemical group 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010129 solution processing Methods 0.000 description 3
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000000412 dendrimer Substances 0.000 description 2
- 229920000736 dendritic polymer Polymers 0.000 description 2
- 125000005549 heteroarylene group Chemical group 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 239000011970 polystyrene sulfonate Substances 0.000 description 2
- 229960002796 polystyrene sulfonate Drugs 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000007764 slot die coating Methods 0.000 description 2
- 125000004001 thioalkyl group Chemical group 0.000 description 2
- 125000005259 triarylamine group Chemical group 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000004446 heteroarylalkyl group Chemical group 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- PJULCNAVAGQLAT-UHFFFAOYSA-N indeno[2,1-a]fluorene Chemical group C1=CC=C2C=C3C4=CC5=CC=CC=C5C4=CC=C3C2=C1 PJULCNAVAGQLAT-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- -1 poly (arylene vinylenes Chemical class 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
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- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/15—Deposition of organic active material using liquid deposition, e.g. spin coating characterised by the solvent used
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- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
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- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/621—Aromatic anhydride or imide compounds, e.g. perylene tetra-carboxylic dianhydride or perylene tetracarboxylic di-imide
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Abstract
【選択図】図2
Description
・9,9-ジアルキルフルオレン-2,7-ジイルのホモポリマーなどの第一の繰り返し単位のホモポリマーを使用して、電子輸送を提供することができる。
・第一の繰り返し単位及びトリアリールアミン繰り返し単位、特に式1〜6から選択される繰り返し単位を含むコポリマーを使用して、正孔輸送及び/または発光を提供することができる:
Claims (35)
- 一つ以上のフルオレン残基をもち、且つフッ素化溶媒中で可溶性であるフッ素化された第一の有機化合物を含む第一の層をもつ有機電子デバイス(organic electronic device)であって、前記第一の層は、フッ素化溶媒中で不溶性である第二の有機化合物を含む第二の層に隣接している前記デバイス。
- 前記第一の有機化合物は、導電性または半導電性化合物である、請求項1に記載のデバイス。たとえばオリゴマーまたはポリマー性であってもよい。
- R1及びR2の少なくとも一つはフッ素を含む、請求項3に記載のデバイス。
- R1及びR2の少なくとも一つは、部分的または完全にフッ素残基(residue)で置換された置換基を含む、請求項3に記載のデバイス。
- X1及びX2の少なくとも一つはフッ素を含む、請求項3〜5のいずれか一項に記載のデバイス。
- X1及びX2の少なくとも一つは、部分的にまたは完全にフッ素残基で置換された置換基を含む、請求項3〜5のいずれか一項に記載のデバイス。
- 前記フッ素置換基は、前記第一の化合物の分子量の少なくとも10重量%(w/w%)(たとえば10重量%〜85重量%)を構成する、請求項1〜7のいずれか一項に記載のデバイス。
- 前記第二の有機材料が第二の有機化合物を含み、そのうちフッ素はその分子量の10重量%未満、たとえば5重量%未満を構成し、好ましくはフッ素を含まない、請求項1〜8のいずれか一項に記載のデバイス。
- 前記第二の有機化合物が導電性または半導電性化合物であり、たとえばオリゴマーまたはポリマー性であってもよい、請求項1〜9のいずれか一項に記載のデバイス。
- 前記第一の溶媒は、フルオロアルカン類、たとえばフルオロオクタン、フルオロノナン、フルオロデカン及びフルオロシクロヘキシルメチルデカリン、またはフルオロ芳香族(fluoroaromatic)、たとえばフルオロトルエン及びフルオロキシレンからなる群から選択されるフッ素化溶媒である、請求項1〜11のいずれか一項に記載のデバイス。
- 前記置換基は一つ以上のフッ素置換基で置換されている、請求項13に記載のデバイス。
- 前記第二の溶媒が実質的に非フッ素化溶媒、たとえばトルエン及びキシレン、またはその混合物などの芳香族溶媒から選択される非フッ素化溶媒である、請求項1〜14のいずれか一項に記載のデバイス。
- 前記第一の層は、カソードから発光層へ電子を輸送するための電子輸送層を含む、請求項1〜15のいずれか一項に記載のデバイス。
- 前記第二の層は、電磁放射を放出するための発光層を含む、請求項1〜16のいずれか一項に記載のデバイス。
- 前記電磁放射は好ましくは、300nm〜800nmの範囲、たとえば400nm〜500nm、510nm〜580nm、600nm〜750nmの範囲の一つ以上である、請求項17に記載のデバイス。
- 本明細書に記載の有機電子デバイスを含む、エレクトロルミネッセントデバイス。
- 本明細書に記載の有機電子デバイスを含む、光学ディスプレイデバイス。
- 有機電子デバイスの導電性または半導電性層を形成するための溶液であって、前記溶液は、フッ素化(たとえばフッ素化有機)溶媒と、一つ以上のフルオレン残基をもつフッ素化された第一の導電性または半導電性有機化合物を含む溶質とを含む、前記溶液。
- 前記第一の有機化合物がオリゴマーまたはポリマー性である、請求項21に記載の溶液。
- 前記フッ素化溶媒が、フルオロアルカン類、たとえばフルオロオクタン、フルオロノナン、フルオロデカン及びフルオロシクロヘキシルメチルデカリン、またはフルオロ芳香族、たとえばフルオロトルエン及びフルオロキシレンからなる群から選択される、請求項21〜23のいずれか一項に記載の溶液。
- 前記置換基は、フッ素残基で部分的にまたは完全に置換されている、請求項24に記載の溶液。
- 請求項21〜26のいずれか一項に記載の第一の溶液の層を基板(substrate)に適用して第一の層を製造する段階を含む、有機電子デバイスの製造法であって、前記基板は第二の有機化合物を含む第二の層を含み、そのようにして形成された前記第一の層は第二の層に隣接し、且つ密接に接触し、ここで前記第二の層は、第二の溶媒および前記第二の有機化合物を含む第二の溶液を適用することにより堆積されており、前記第二の有機化合物は前記フッ素化溶液に不溶性である、前記方法。
- 請求項21〜26のいずれか一項に記載の第一の溶液の層を基板に適用して第一の層を製造する、及び第二の溶媒と前記第二の有機化合物とを含む第二の溶液を適用する、各段階を含む有機電子デバイスの製造法であって、前記第二の有機化合物はフッ素化溶液に不溶性であり、このようにして形成された第二の層は前記第一の層に隣接し、且つ密接に接着している、前記方法。
- 前記第二の溶媒は有機溶媒を含む、請求項27または28に記載の方法。
- 一つ以上のフルオレン残基をもつフッ素化有機化合物を含む、電子輸送材料。
- 前記材料がオリゴマー性またはポリマー性である、請求項31に記載の材料。
- 非フッ素化エミッター層に隣接するフッ素化電子輸送層(たとえば、請求項31〜33のいずれか一項に記載の材料)を含む、エレクトロルミネッセントデバイス。
- 一つ以上のフルオレン残基をもつフッ素化有機化合物を含む、エレクトロルミネッセント発光材料。
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GB1014571.2A GB2483269A (en) | 2010-09-02 | 2010-09-02 | Organic Electroluminescent Device containing Fluorinated Compounds |
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PCT/GB2011/001292 WO2012028853A1 (en) | 2010-09-02 | 2011-09-02 | Electroluminescent device |
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GB201303555D0 (en) | 2013-04-10 |
CN103154076B (zh) | 2016-08-17 |
CN103154076A (zh) | 2013-06-12 |
DE112011102918T5 (de) | 2013-07-04 |
GB2483269A (en) | 2012-03-07 |
JP5833655B2 (ja) | 2015-12-16 |
GB2496562B (en) | 2017-04-26 |
US9543522B2 (en) | 2017-01-10 |
KR20130113446A (ko) | 2013-10-15 |
GB201014571D0 (en) | 2010-10-13 |
KR101853150B1 (ko) | 2018-04-27 |
WO2012028853A1 (en) | 2012-03-08 |
GB2496562A (en) | 2013-05-15 |
US20130200352A1 (en) | 2013-08-08 |
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