JP2019055950A - 有機電気素子用化合物、これを用いた有機電気素子及びその電子装置 - Google Patents
有機電気素子用化合物、これを用いた有機電気素子及びその電子装置 Download PDFInfo
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- JP2019055950A JP2019055950A JP2018188579A JP2018188579A JP2019055950A JP 2019055950 A JP2019055950 A JP 2019055950A JP 2018188579 A JP2018188579 A JP 2018188579A JP 2018188579 A JP2018188579 A JP 2018188579A JP 2019055950 A JP2019055950 A JP 2019055950A
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- PQIUGRLKNKSKTC-UHFFFAOYSA-N benzo[h]quinazoline Chemical compound N1=CN=C2C3=CC=CC=C3C=CC2=C1 PQIUGRLKNKSKTC-UHFFFAOYSA-N 0.000 description 4
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- ZFYXJIYPIORSQE-UHFFFAOYSA-N 5-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-(2-methylsulfonylethyl)pyridine-3-carboxamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=NC=C(C(=O)NCCS(=O)(=O)C)C=1 ZFYXJIYPIORSQE-UHFFFAOYSA-N 0.000 description 1
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 1
- JDCLUYDBENDDSR-NSHDSACASA-N [(3S)-3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxypiperidin-1-yl]-(5-methyl-1,3,4-oxadiazol-2-yl)methanone Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)O[C@@H]1CN(CCC1)C(=O)C=1OC(=NN=1)C JDCLUYDBENDDSR-NSHDSACASA-N 0.000 description 1
- ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
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- 239000000956 alloy Substances 0.000 description 1
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- 125000003277 amino group Chemical group 0.000 description 1
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- 125000005264 aryl amine group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000005549 heteroarylene group Chemical group 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- ATGUVEKSASEFFO-UHFFFAOYSA-N p-aminodiphenylamine Chemical compound C1=CC(N)=CC=C1NC1=CC=CC=C1 ATGUVEKSASEFFO-UHFFFAOYSA-N 0.000 description 1
- 125000005562 phenanthrylene group Chemical group 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000005576 pyrimidinylene group Chemical group 0.000 description 1
- 150000003246 quinazolines Chemical class 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000005017 substituted alkenyl group Chemical group 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
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- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
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- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
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Abstract
Description
前記のような実施例1ないし実施例80及び比較例1ないし比較例7により製造された有機電気発光素子に順バイアス直流電圧を加えてフォトリサーチ(photoresearch)社のPR-650で電気発光(EL)特性を測定し、その測定結果、5000cd/m2の基準輝度でマックサイエンス社で製造された寿命測定装置によってT95寿命を測定した。下記表5は、素子作製と評価した結果を示す。
<1> 下記式1で表される化合物:
前記式1において、
R1ないしR5は互いに独立に、重水素;ハロゲン;シアノ基;ニトロ基;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;-L'-N(R')(R");及びこれらの組み合わせからなる群より選ばれ、隣接するR1同士、隣接するR3同士、隣接するR4同士、又は隣接するR5同士互いに結合して環を形成することができ、l、n及びpはそれぞれ0-4の整数であり、mは0又は1の整数であり、oは0-3の整数であり、
X及びYは互いに独立に、O、S、C(R6)(R7)、Si(R8)(R9)、又はSeであり、aとbはそれぞれ0又は1であり、ただし、aとbのうち少なくとも一つは1であり、
ZはN-(L2-Ar2)、O、S、C(R10)(R11)、Si(R12)(R13)、又はSeであり、
Ar1及びAr2は互いに独立に、水素;重水素;ハロゲン;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;C6−C60のアリールオキシル基、及び-L'-N(R')(R");からなる群より選ばれ、
L1、L2及びL'は互いに独立に、単結合;C6−C60のアリーレン基;フルオレニレン基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;及びC3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;脂肪族炭化水素基;及びこれらの組み合わせからなる群より選ばれ、
前記X、Y及びZにおいて、R6ないしR13は互いに独立に、水素;重水素;C6−C24のアリール基;C1−C50のアルキル基;C2−C20のアルケニル基;C1−C30のアルコキシ基;及びこれらの組み合わせ;からなる群より選ばれ、R6とR7、R8とR9、R10とR11、又はR12とR13同士互いに結合してスピロ化合物を形成することができ、
前記R'及びR"は互いに独立に、C6−C30のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C30のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;及びこれらの組み合わせからなる群より選ばれ、
前記各記号がアリール基、フルオレニル基、ヘテロ環基、縮合環基、アルキル基、アルケニル基、アルコキシ基、アリールオキシル基、アリーレン基、フルオレニレン基又は脂肪族炭化水素である場合には、これらのそれぞれは、互いに独立に、重水素;ハロゲン;シラン基;シロキサン基;ホウ素基;ゲルマニウム基;シアノ基;ニトロ基;C1−C20のアルキルチオ基;C1−C20のアルコキシ基;C1−C20のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C6−C20のアリール基;重水素で置換されたC6−C20のアリール基;フルオレニル基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C20のヘテロ環基;C3−C20のシクロアルキル基;C7−C20のアリールアルキル基;C8−C20のアリールアルケニル基;アリールアミン基及びヘテロアリールアミン基からなる群より選ばれた1つ以上の置換基で更に置換することができる。
<2> 前記式1は下記式2または式3に表される、<1>に記載の化合物:
前記式2と3において、各記号は<1>における定義と同様である。
<3> 前記式1は下記式4ないし式9のうちのいずれか1つに表される、<1>に記載の化合物:
前記式4ないし9において、各記号は<1>における定義と同様である。
<4> l、m及びnが全て0である、<1>に記載の化合物。
<5> R4とR5両方が水素;又はoとpはそれぞれ2以上の整数であり、隣接するR4同士、又は隣接するR5同士互いに結合して環を形成することがである、<1>に記載の化合物。
<6> X又はYはS又はOである、<1>に記載の化合物。
<7> 下記化合物のうちの1つであることを特徴とする<1>に記載の化合物:
<8> 第1電極、第2電極、及び前記第1電極と第2電極との間に位置する有機物層を含む有機電気素子において、
前記有機物層は<1>に記載の化合物を含有することを特徴とする有機電気素子。
<9> 前記有機物層の正孔注入層、正孔輸送層、発光補助層、発光層、電子輸送補助層、電子輸送層及び電子注入層のうち、少なくとも1つに前記化合物が含まれ、前記化合物が1種の単独の化合物または2種以上の混合物で含まれることを特徴とする<8>に記載の有機電子素子。
<10> 前記第1電極と第2電極の一面のうちの前記有機物層と反対となる少なくとも一面に形成される光効率改善層を更に含む<8>に記載の有機電気素子。
<11> 前記有機物層はスピンコーティング工程、ノズルプリンティング工程、インクジェットプリンティング工程、スロットコーティング工程、ディップコーティング工程又はロールツーロール工程によって形成されることを特徴とする<8>に記載の有機電気素子。
<12> <8>に記載の有機電気素子を含むディスプレイ装置;及び
前記ディスプレイ装置を駆動する制御部;を含む電子装置。
<13> 前記有機電気素子は、有機電気発光素子、有機太陽電池、有機感光体、有機トランジスタ、及び単色又は白色照明用素子のうち、少なくとも1つであることを特徴とする<12>に記載の電子装置。
110 基板
120 第1電極
130 正孔注入層
140 正孔輸送層
141 バッファ層
150 発光層
151 発光補助層
160 電子輸送層
170 電子注入層
180 第2電極
<関連出願の相互参照>
本特許出願は、2015年3月3日に韓国に出願した特許出願番号第10−2015−0029762号に対して米国特許法119(a)条((35U.S.C§119(a))によって優先権を主張し、そのあらゆる内容は参考文献として本特許出願に併合される。なお、本特許出願は米国以外に国に対しても上記のような理由で優先権を主張すれば、その全内容は参考文献として本特許出願に組み込まれる。
Claims (14)
- 下記式3で表される化合物:
前記式3において、
R1からR3は互いに独立に、重水素;ハロゲン;シアノ基;ニトロ基;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;−L’−N(R’)(R”);及びこれらの組み合わせからなる群より選ばれ、隣接するR1同士、隣接するR3同士互いに結合して環を形成していてもよく、l及びnは0−4の整数であり、mは0又は1の整数であり、
R4及びR5は重水素であり、pは0−4の整数であり、oは0−3の整数であり、
Yは、O、S、C(R6)(R7)、Si(R8)(R9)、又はSeであり、
ZはN−(L2−Ar2)、O、S、C(R10)(R11)、Si(R12)(R13)、又はSeであり、
Ar1及びAr2は互いに独立に、水素;重水素;ハロゲン;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;C6−C60のアリールオキシル基、及び−L’−N(R’)(R”);からなる群より選ばれ、
L1、L2及びL’は互いに独立に、単結合;C6−C60のアリーレン基;フルオレニレン基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;及びC3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;脂肪族炭化水素基;及びこれらの組み合わせからなる群より選ばれ、
R6からR13は互いに独立に、水素;重水素;C6−C24のアリール基;C1−C50のアルキル基;C2−C20のアルケニル基;C1−C30のアルコキシ基;及びこれらの組み合わせ;からなる群より選ばれ、R6とR7同士、R8とR9同士、R10とR11同士、又はR12とR13同士互いに結合してスピロ化合物を形成していてもよく、
前記R’及びR”は互いに独立に、C6−C30のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C30のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;及びこれらの組み合わせからなる群より選ばれ、
前記各記号がアリール基、フルオレニル基、ヘテロ環基、縮合環基、アルキル基、アルケニル基、アルコキシ基、アリールオキシル基、アリーレン基、フルオレニレン基又は脂肪族炭化水素である場合には、これらのそれぞれは、互いに独立に、重水素;ハロゲン;シラン基;シロキサン基;ホウ素基;ゲルマニウム基;シアノ基;ニトロ基;C1−C20のアルキルチオ基;C1−C20のアルコキシ基;C1−C20のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C6−C20のアリール基;重水素で置換されたC6−C20のアリール基;フルオレニル基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C20のヘテロ環基;C3−C20のシクロアルキル基;C7−C20のアリールアルキル基;C8−C20のアリールアルケニル基;アリールアミン基及びヘテロアリールアミン基からなる群より選ばれた1つ以上の置換基で更に置換されていてもよい。 - 下記式3で表される化合物:
前記式3において、
R1からR5は互いに独立に、重水素;ハロゲン;シアノ基;ニトロ基;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;−L’−N(R’)(R”);及びこれらの組み合わせからなる群より選ばれ、隣接するR1同士、隣接するR3同士、隣接するR4同士、又は隣接するR5同士互いに結合して環を形成していてもよく、l、n及びpはそれぞれ0−4の整数であり、mは0又は1の整数であり、oは0−3の整数であり、
Yは、O、S、C(R6)(R7)、Si(R8)(R9)、又はSeであり、
ZはN−(L2−Ar2)、O、Si(R12)(R13)、又はSeであり、
Ar1及びAr2は互いに独立に、水素;重水素;ハロゲン;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;C6−C60のアリールオキシル基、及び−L’−N(R’)(R”);からなる群より選ばれ、
L1、L2及びL’は互いに独立に、単結合;C6−C60のアリーレン基;フルオレニレン基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;及びC3−C60の脂肪族環とC6−C60との芳香族環の縮合環基;脂肪族炭化水素基;及びこれらの組み合わせからなる群より選ばれ、
前記R6からR9、R12、及びR13は互いに独立に、水素;重水素;C6−C24のアリール基;C1−C50のアルキル基;C2−C20のアルケニル基;C1−C30のアルコキシ基;及びこれらの組み合わせ;からなる群より選ばれ、R6とR7同士、R8とR9同士、又はR12とR13同士互いに結合してスピロ化合物を形成していてもよく、
前記R’及びR”は互いに独立に、C6−C30のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C30のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環との縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;及びこれらの組み合わせからなる群より選ばれ、
前記各記号がアリール基、フルオレニル基、ヘテロ環基、縮合環基、アルキル基、アルケニル基、アルコキシ基、アリールオキシル基、アリーレン基、フルオレニレン基又は脂肪族炭化水素である場合には、これらのそれぞれは、互いに独立に、重水素;ハロゲン;シラン基;シロキサン基;ホウ素基;ゲルマニウム基;シアノ基;ニトロ基;C1−C20のアルキルチオ基;C1−C20のアルコキシ基;C1−C20のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C6−C20のアリール基;重水素で置換されたC6−C20のアリール基;フルオレニル基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C20のヘテロ環基;C3−C20のシクロアルキル基;C7−C20のアリールアルキル基;C8−C20のアリールアルケニル基;アリールアミン基及びヘテロアリールアミン基からなる群より選ばれた1つ以上の置換基で更に置換されていてもよい。 - 前記式3は下記式8から式11のうちのいずれか1つで表される、請求項1又は請求項2に記載の化合物:
前記式8から11において、各記号は請求項1又は請求項2における定義と同様である。 - l、m及びnが全て0である、請求項1又は請求項2に記載の化合物。
- oとpはいずれも0であるか;又はoとpはそれぞれ2以上の整数であり、隣接するR4同士、又は隣接するR5同士互いに結合して環を形成していてもよい、請求項2に記載の化合物。
- YはS又はOである、請求項1又は請求項2に記載の化合物。
- 下記化合物のうちの1つであることを特徴とする請求項1に記載の化合物:
。 - 下記化合物のうちの1つであることを特徴とする請求項2に記載の化合物:
。 - 第1電極、第2電極、及び前記第1電極と第2電極との間に位置する有機物層を含む有機電気素子において、
前記有機物層は請求項1〜請求項8のいずれか1項に記載の化合物を含有することを特徴とする有機電気素子。 - 前記有機物層の正孔注入層、正孔輸送層、発光補助層、発光層、電子輸送補助層、電子輸送層及び電子注入層のうち、少なくとも1つに前記化合物が含まれ、前記化合物が1種の単独でまたは2種以上の混合物として含まれることを特徴とする請求項9に記載の有機電子素子。
- 前記第1電極と第2電極の一面のうちの前記有機物層と反対となる少なくとも一面に形成される光効率改善層を更に含む請求項9又は請求項10に記載の有機電気素子。
- 前記有機物層はスピンコーティング工程、ノズルプリンティング工程、インクジェットプリンティング工程、スロットコーティング工程、ディップコーティング工程又はロールツーロール工程によって形成されることを特徴とする請求項9〜請求項11のいずれか1項に記載の有機電気素子。
- 請求項9〜請求項12のいずれか1項に記載の有機電気素子を含むディスプレイ装置;及び
前記ディスプレイ装置を駆動する制御部;を含む電子装置。 - 前記有機電気素子は、有機電気発光素子、有機太陽電池、有機感光体、有機トランジスタ、及び単色又は白色照明用素子のうち、少なくとも1つであることを特徴とする請求項13に記載の電子装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP6469246B2 (ja) | 2019-02-13 |
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CN111018881A (zh) | 2020-04-17 |
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