JP4018070B2 - Multifunction matrix array - Google Patents
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- 239000011159 matrix material Substances 0.000 title claims description 29
- 239000002131 composite material Substances 0.000 claims description 36
- 238000005401 electroluminescence Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000031700 light absorption Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- ONKCIMOQGCARHN-UHFFFAOYSA-N 3-methyl-n-[4-[4-(3-methylanilino)phenyl]phenyl]aniline Chemical compound CC1=CC=CC(NC=2C=CC(=CC=2)C=2C=CC(NC=3C=C(C)C=CC=3)=CC=2)=C1 ONKCIMOQGCARHN-UHFFFAOYSA-N 0.000 description 4
- 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 4
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- XCAZCFDCJHGAIT-UHFFFAOYSA-N 95689-92-2 Chemical compound C=12C3=CC=C(C(N(CCCCCCCCCCCCC)C4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)N(CCCCCCCCCCCCC)C(=O)C4=CC=C3C1=C42 XCAZCFDCJHGAIT-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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Description
本発明は、複合機能マトリクスアレイに関するものであり、詳細には、有機ＥＬディスプレイによる発光と有機フォトダイオードによるスキャナの複合機能を有するマトリクスアレイに関するものである。 The present invention relates to a composite function matrix array, and more particularly to a matrix array having a composite function of light emission by an organic EL display and a scanner by an organic photodiode.
近年、有機素子を多層化した高性能デバイスの開発が相次いでいる。 In recent years, development of high-performance devices in which organic elements are multilayered has been continued.
例えば、有機ＥＬ素子を多層化することで、一デバイスとして実効的に効率向上可能なマルチフォトンエミッション素子（下記非特許文献１）が報告されている。また、太陽電池の効率向上の試みとして、有機タンデム形太陽電池により３％の効率を有する太陽電池（下記非特許文献２）が報告されている。 For example, a multiphoton emission element (the following Non-Patent Document 1) that can effectively improve the efficiency as one device by multilayering organic EL elements has been reported. Further, as an attempt to improve the efficiency of the solar cell, a solar cell having the efficiency of 3% by the organic tandem solar cell (the following Non-Patent Document 2) has been reported.
さらに、有機ＥＬ素子と有機感光体を組み合わせたデバイス（下記非特許文献３）の報告や、有機ＥＬ素子とフォトダイオードを組み合わせた光応答型有機ＥＬ素子（下記非特許文献４）の報告がされている。後者では、光入射に対しフォトダイオードを光検出に用い有機ＥＬ素子を発光させている。
しかしながら、従来の技術では、多層化した素子により、有機ＥＬ素子による発光と、有機フォトダイオードによるセンシングを行うことができる複合デバイスの提案はなされていない。 However, in the prior art, there is no proposal of a composite device that can perform light emission by an organic EL element and sensing by an organic photodiode by using a multilayered element.
本発明は、上記状況に鑑みて、多層化した素子により、有機ＥＬ素子による発光と、有機フォトダイオードによるセンシングを行うことができる複合機能マトリクスアレイを提供することを目的とする。 In view of the above situation, an object of the present invention is to provide a composite function matrix array that can perform light emission by an organic EL element and sensing by an organic photodiode by using multilayered elements.
本発明は、上記目的を達成するために、
〔１〕複合機能マトリクスアレイにおいて、透明電極（４）と、この透明電極（４）上に形成される有機発光素子（１）と、この有機発光素子（１）上に形成される中間電極としての透明電極（３）と、この透明電極（３）上に形成される有機フォトダイオード素子（２）と、この有機フォトダイオード素子（２）上に形成される不透明電極（５）とを備え、多層化された前記有機発光素子（１）と前記有機フォトダイオード素子（２）により、前記透明電極（４）側からのみ発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記有機発光素子（１）による発光機能と前記有機フォトダイオード素子（２）によるスキャナ機能との複合機能を有することを特徴とする。
In order to achieve the above object, the present invention provides
[1] In the composite function matrix array, as a transparent electrode (4), an organic light emitting element (1) formed on the transparent electrode (4), and an intermediate electrode formed on the organic light emitting element (1) A transparent electrode (3), an organic photodiode element (2) formed on the transparent electrode (3), and an opaque electrode (5) formed on the organic photodiode element (2), The organic light emitting element (1) and the organic photodiode element (2) that are multi-layered are configured so that light emission and light reception can be performed independently only from the transparent electrode (4) side, and sensing is performed during light emission. not, at the time of sensing operating the light emitting portion and the sensing part is separate so as not to emit light, the organic light emitting device (1) according to light-emitting function and the organic photodiode element (2) by the absence calibration Na machine And having a composite function with.
〔２〕複合機能マトリクスアレイにおいて、透明電極（１４）と、この透明電極（１４）上に形成される有機フォトダイオード素子（１１）と、この有機フォトダイオード素子（１１）上に形成される中間電極としての透明電極（１３）と、この透明電極（１３）上に形成される発光エレクトロルミネッセンス素子（１２）と、この発光エレクトロルミネッセンス素子（１２）上に形成される不透明電極（１５）とを備え、多層化された前記発光エレクトロルミネッセンス素子（１２）と前記有機フォトダイオード素子（１１）により、前記透明電極（１４）側からのみ発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記発光エレクトロルミネッセンス素子（１２）による発光機能と前記有機フォトダイオード素子（１１）によるスキャナ機能との複合機能を有することを特徴とする。 [2] In the composite function matrix array, the transparent electrode (14), the organic photodiode element (11) formed on the transparent electrode (14), and the intermediate formed on the organic photodiode element (11) A transparent electrode (13) as an electrode, a light-emitting electroluminescence element (12) formed on the transparent electrode (13), and an opaque electrode (15) formed on the light-emitting electroluminescence element (12) The multi-layered light-emitting electroluminescence element (12) and the organic photodiode element (11) are configured so that light emission and light reception can be performed independently only from the transparent electrode (14) side. The light emitting unit and the sensing unit operate independently so as not to emit light at the time of sensing. And having a composite function of the light-emitting function by light electroluminescent element (12) and the organic photodiode element (11) by answering calibration na function.
〔３〕複合機能マトリクスアレイにおいて、透明電極（２４）と、この透明電極（２４）上に形成される透過有機発光素子（２１）と、この透過有機発光素子（２１）上に形成される中間電極としての透明電極（２３）と、この透明電極（２３）上に形成される有機フォトダイオード素子（２２）と、この有機フォトダイオード素子（２２）上に形成される透明電極（２５）とを備え、多層化された前記透過有機発光素子（２１）と前記有機フォトダイオード素子（２２）により、前記透明電極（２４）側より発光を、前記透明電極（２５）側より受光を行い、発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記透過有機発光素子（２１）による発光機能と前記有機フォトダイオード素子（２２）によるスキャナ機能との複合機能を有することを特徴とする。 [3] In the composite function matrix array, the transparent electrode (24), the transmissive organic light emitting element (21) formed on the transparent electrode (24), and the intermediate formed on the transmissive organic light emitting element (21) A transparent electrode (23) as an electrode, an organic photodiode element (22) formed on the transparent electrode (23), and a transparent electrode (25) formed on the organic photodiode element (22) The transparent organic light emitting element (21) and the organic photodiode element (22) that are provided and multilayered emit light from the transparent electrode (24) side, receive light from the transparent electrode (25) side, and emit light. It is configured so that the light receiving operation can be performed independently, and sensing is not performed during light emission, and the light emitting unit and the sensing unit operate independently so as not to emit light during sensing. And having a composite function of the optical device (21) by the light emitting function and the organic photodiode by the element (22) away calibration na function.
〔４〕上記〔１〕〜〔３〕の何れか一項記載の複合機能マトリクスアレイにおいて、前記中間電極は走査用電極であることを特徴とする。 [ 4 ] The composite function matrix array according to any one of [1] to [ 3 ], wherein the intermediate electrode is a scanning electrode.
本発明によれば、有機ＥＬディスプレイによる発光と有機フォトダイオードによるセンシング（スキャナ）の複合機能を有するマトリクスアレイを提供することができる。 According to the present invention, it is possible to provide a matrix array having a combined function of light emission by an organic EL display and sensing (scanner) by an organic photodiode.
すなわち、異なる機能を有する素子を多層化することにより発光と受光動作が独立に行え、応用上、超軽量携帯スキャナ機能付き発光パネルが実現可能となる。 That is, by emitting multiple layers of elements having different functions, light emission and light reception can be performed independently, and a light-emitting panel with an ultra-light portable scanner function can be realized in application.
有機ＥＬディスプレイによる発光機能と有機フォトダイオードによるセンシング（スキャナ）機能との複合機能を有するマトリクスアレイであり、コンパクトな超軽量携帯スキャナ機能付き発光パネルを構成する。 It is a matrix array having a composite function of a light emitting function by an organic EL display and a sensing (scanner) function by an organic photodiode, and constitutes a compact light-emitting panel with an ultralight portable scanner function.
以下、本発明の実施の形態について詳細に説明する。 Hereinafter, embodiments of the present invention will be described in detail.
図１は本発明の第１実施例を示す複合マトリクスアレイの模式図である。この実施例では一方の側から発光及び受光が可能な複合素子について説明する。 FIG. 1 is a schematic diagram of a composite matrix array showing a first embodiment of the present invention. In this embodiment, a composite element capable of emitting and receiving light from one side will be described.
この図において、１は有機ＥＬ部（下部）、２は受光部（上部）、３は中間電極、４は下部電極、５は上部電極、６は発光、７は受光（光吸収）を示している。 In this figure, 1 is an organic EL part (lower part), 2 is a light receiving part (upper part), 3 is an intermediate electrode, 4 is a lower electrode, 5 is an upper electrode, 6 is light emission, and 7 is light reception (light absorption). Yes.
このように、この実施例では、下部電極４側からのみ発光６及び受光７ができる複合マトリクスアレイが提供されている。
Thus, in this embodiment, a composite matrix array capable of emitting
図２は本発明の第２実施例を示す複合マトリクスアレイの模式図である。この実施例でも一方の側から発光及び受光が可能な複合素子について説明する。 FIG. 2 is a schematic diagram of a composite matrix array showing a second embodiment of the present invention. In this embodiment, a composite element capable of emitting and receiving light from one side will be described.
この図において、１１は受光部（下部）、１２は有機ＥＬ部（上部）、１３は中間電極、１４は下部電極、１５は上部電極、１６は発光、１７は受光（光吸収）を示している。 In this figure, 11 is a light receiving part (lower part), 12 is an organic EL part (upper part), 13 is an intermediate electrode, 14 is a lower electrode, 15 is an upper electrode, 16 is light emission, and 17 is light reception (light absorption). Yes.
このように、この実施例でも、下部電極１４側からのみ発光１６及び受光１７ができる複合マトリクスアレイが示されている。
Thus, also in this embodiment, a composite matrix array capable of emitting
なお、図１、図２に示した複合マトリクスアレイは下部より発光、受光（光吸収）を行う構造としているが、上部より発光、受光（光吸収）を行う構造にすることも可能である。 The composite matrix array shown in FIGS. 1 and 2 has a structure in which light emission and light reception (light absorption) are performed from the bottom, but a structure in which light emission and light reception (light absorption) are performed from the top is also possible.
図３は本発明の第３実施例を示す複合マトリクスアレイの模式図である。この実施例では一方の側から発光、他方の側から受光（光吸収）が行われる複合素子について説明する。 FIG. 3 is a schematic diagram of a composite matrix array showing a third embodiment of the present invention. In this embodiment, a description will be given of a composite element that emits light from one side and receives light (absorbs light) from the other side.
この図において、２１は有機ＥＬ部（発光部）（下部）、２２は受光部（上部）、２３は中間電極、２４は下部電極、２５は上部電極、２６は発光、２７は受光（光吸収）を示している。 In this figure, 21 is an organic EL part (light emitting part) (lower part), 22 is a light receiving part (upper part), 23 is an intermediate electrode, 24 is a lower electrode, 25 is an upper electrode, 26 is light emitting, and 27 is light receiving (light absorption). ).
なお、図３に示した複合マトリクスアレイは上部より受光し、下部より発光するようにしているが、これとは逆に下部より受光し、上部より発光を行う構造とすることも可能である。 Note that the composite matrix array shown in FIG. 3 receives light from the upper part and emits light from the lower part, but conversely, it can be configured to receive light from the lower part and emit light from the upper part.
ここで、図１、図２に代表される構造で、発光部を光源とし、中間走査電極を透明化し、受光部を異なる平面位置に一体形成すれば、光源一体型密着二次元センサアレイが構成できる。 Here, with the structure typified by FIGS. 1 and 2, if the light emitting part is used as a light source, the intermediate scanning electrode is made transparent, and the light receiving part is integrally formed at different plane positions, a light source integrated contact two-dimensional sensor array can be configured. it can.
ここで、その実施例と特性について説明する。 Here, the embodiment and characteristics will be described.
ここでは、複合マトリクスアレイの基本動作を示すために、図１に示す構造となる素子を製造した。 Here, in order to show the basic operation of the composite matrix array, an element having the structure shown in FIG. 1 was manufactured.
図４は本発明の具体例としての複合マトリクスアレイの断面図である。 FIG. 4 is a cross-sectional view of a composite matrix array as a specific example of the present invention.
この図に示すように、ガラス基板３１上にインジュウム−スズ酸化物電極（ＩＴＯ）３２／銅フタロシアニン（ＣｕＰｃ）（５ｎｍ）３３／４，４′−ｂｉｓ〔Ｎ−（１−ｎａｐｈｔｙｌ）−Ｎ−ｐｈｅｎｙｌ−ａｍｉｎｏ〕ｂｉｐｈｅｎｙｌ（α−ＮＰＤ）（５０ｎｍ）３４／ｔｒｉｓ−（８−ｈｙｄｒｏｘｙｑｕｉｎｏｌｉｎｅ）ａｌｕｍｉｎｕｍ（Ａｌｑ3 ）（５０ｎｍ）３５／ＣｕＰｃ（５ｎｍ）３６／中間電極としてのインジュウム−亜鉛酸化物（ＩＺＯ）電極４１／Ｎ，Ｎ′−ｂｉｓ（３−ｍｅｔｈｙｌｐｈｅｎｙｌ）−（１，１′−ｂｉｐｈｅｎｙｌ）４，４′−ｄｉａｍｉｎｅ（ＴＰＤ）（５０ｎｍ）５１／Ｎ，Ｎ′−Ｄｉｔｒｉｄｅｃｙｌ−３，４，９，１０−ｐｅｒｙｌｅｎｅ−ｔｅｔｒａｃａｒｂｏｘｙｌｉｃ ｄｉｉｍｉｄｅ（ｔｄ−ＰＴＣ）（ペリレン誘導体、５０ｎｍ）５２／Ａｌ膜（反射膜）６１の積層構造を作製し、ガラス基板３１側より発光７１・受光（光吸収）７２させた。中間ＩＺＯ電極４１は透明電極とし、スパッタにより形成した。
As shown in this figure, an indium-tin oxide electrode (ITO) 32 / copper phthalocyanine (CuPc) (5 nm) 33/4, 4'-bis [N- (1-naphthyl) -N- phenyl-amino] biphenyl (α-NPD) (50 nm) 34 / tris- (8-hydroxyquinoline) aluminum (Alq 3 ) (50 nm) 35 / CuPc (5 nm) 36 / indium-zinc oxide (IZO) as an intermediate electrode Electrode 41 / N, N′-bis (3-methylphenyl)-(1,1′-biphenyl) 4,4′-diamine (TPD) (50 nm) 51 / N, N′-Ditridecyl-3,4,9, 10-perylene-tetracarboxy dii ide (td-PTC) (perylene derivative, 50 nm) 52 / Al film to form a laminated structure of (reflective film) 61, the light-emitting 71 and receiving from the
図５に、積層作製したＥＬ素子の電圧−輝度特性を示す。この図において、横軸は電圧〔Ｖ〕、縦軸は輝度〔ｃｄ／ｍ2 〕を示している。 FIG. 5 shows voltage-luminance characteristics of the stacked EL element. In this figure, the horizontal axis represents voltage [V], and the vertical axis represents luminance [cd / m 2 ].
ここで用いた発光ＥＬ素子は、上下電極とも透明となる所謂「透明ＥＬ素子」であるが、輝度１，２９０ｃｄ／ｍ2 （Ｊ＝２３４ｍＡ／ｃｍ2 ）を得た。 The light-emitting EL element used here is a so-called “transparent EL element” in which both the upper and lower electrodes are transparent, but a luminance of 1,290 cd / m 2 (J = 234 mA / cm 2 ) was obtained.
図６に、積層作製したフォトダイオードの特性を示す。この図において、横軸は電圧〔Ｖ〕、縦軸は電流〔Ａ〕を示している。 FIG. 6 shows the characteristics of the stacked photodiode. In this figure, the horizontal axis indicates voltage [V], and the vertical axis indicates current [A].
この図において、●が暗状態、○が光量３３ｍＷ／ｃｍ2 下での明状態での電流を示す。受光フォトダイオードとして、導電率比１０3 （−２Ｖ）を得た。 In this figure, ● represents the current in the dark state, and ○ represents the current in the bright state under a light amount of 33 mW / cm 2 . A conductivity ratio of 10 3 (−2 V) was obtained as a light receiving photodiode.
なお、本発明は上記実施例に限定されるものではなく、本発明の趣旨に基づき種々の変形が可能であり、これらを本発明の範囲から排除するものではない。 In addition, this invention is not limited to the said Example, Based on the meaning of this invention, a various deformation | transformation is possible and these are not excluded from the scope of the present invention.
本発明の複合機能マトリクスアレイは、多層化された素子により発光と受光動作が独立に行え、超軽量携帯スキャナ機能付発光パネルとして利用可能である。 The composite function matrix array of the present invention can be used as a light-emitting panel with an ultra-light portable scanner function because light emitting and light receiving operations can be performed independently by multilayered elements.
１ 有機ＥＬ部（下部）
２，２２ 受光部（上部）
３，１３，２３ 中間電極
４，１４，２４ 下部電極
５，１５，２５ 上部電極
６，１６，２６，７１ 発光
７，１７，２７，７２ 受光（光吸収）
１１ 受光部（下部）
１２ 有機ＥＬ部（上部）
２１ 有機ＥＬ部（発光部）（下部）
３１ ガラス基板
３２ インジュウム−スズ酸化物電極（ＩＴＯ）
３３，３６ 銅フタロシアニン（ＣｕＰｃ）（５ｎｍ）
３４ ４，４′−ｂｉｓ〔Ｎ−（１−ｎａｐｈｔｙｌ）−Ｎ−ｐｈｅｎｙｌ−ａｍｉｎｏ〕ｂｉｐｈｅｎｙｌ（α−ＮＰＤ）（５０ｎｍ）
３５ ｔｒｉｓ−（８−ｈｙｄｒｏｘｙｑｕｉｎｏｌｉｎｅ）ａｌｕｍｉｎｕｍ（Ａｌｑ3 ）（５０ｎｍ）
４１ 中間電極としてのインジュウム−亜鉛酸化物（ＩＺＯ）電極
５１ Ｎ，Ｎ′−ｂｉｓ（３−ｍｅｔｈｙｌｐｈｅｎｙｌ）−（１，１′−ｂｉｐｈｅｎｙｌ）４，４′−ｄｉａｍｉｎｅ（ＴＰＤ）（５０ｎｍ）
５２ Ｎ，Ｎ′−Ｄｉｔｒｉｄｅｃｙｌ−３，４，９，１０−ｐｅｒｙｌｅｎｅ−ｔｅｔｒａｃａｒｂｏｘｙｌｉｃ ｄｉｉｍｉｄｅ（ｔｄ−ＰＴＣ）（ペリレン誘導体、５０ｎｍ）
６１ Ａｌ膜（反射膜）
1 Organic EL part (lower part)
2,22 Light receiver (upper part)
3, 13, 23
11 Light receiver (bottom)
12 Organic EL part (top)
21 Organic EL part (light emitting part) (lower part)
31 Glass substrate 32 Indium-tin oxide electrode (ITO)
33,36 Copper phthalocyanine (CuPc) (5 nm)
34 4,4′-bis [N- (1-naphthyl) -N-phenyl-amino] biphenyl (α-NPD) (50 nm)
35 tris- (8-hydroxyquinoline) aluminum (Alq 3 ) (50 nm)
41 Indium-zinc oxide (IZO) electrode as an intermediate electrode 51 N, N′-bis (3-methylphenyl)-(1,1′-biphenyl) 4,4′-diamine (TPD) (50 nm)
52 N, N′-Ditridecyl-3,4,9,10-perylene-tetracarboxylic diimide (td-PTC) (perylene derivative, 50 nm)
61 Al film (reflective film)
Claims (4)
（ｂ）該透明電極（４）上に形成される有機発光素子（１）と、
（ｃ）該有機発光素子（１）上に形成される中間電極としての透明電極（３）と、
（ｄ）該透明電極（３）上に形成される有機フォトダイオード素子（２）と、
（ｅ）該有機フォトダイオード素子（２）上に形成される不透明電極（５）とを備え、
（ｆ）多層化された前記有機発光素子（１）と前記有機フォトダイオード素子（２）により、前記透明電極（４）側からのみ発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記有機発光素子（１）による発光機能と前記有機フォトダイオード素子（２）によるスキャナ機能との複合機能を有することを特徴とする複合機能マトリクスアレイ。 (A) a transparent electrode (4);
(B) an organic light emitting device (1) formed on the transparent electrode (4);
(C) a transparent electrode (3) as an intermediate electrode formed on the organic light emitting device (1);
(D) an organic photodiode element (2) formed on the transparent electrode (3);
(E) an opaque electrode (5) formed on the organic photodiode element (2),
(F) The organic light emitting element (1) and the organic photodiode element (2) that are multilayered are configured so that light emission and light receiving operation can be performed independently only from the transparent electrode (4) side. sensing is not performed, at the time of sensing operating the light emitting portion and the sensing part is separate so as not to emit light, and the organic light emitting device (1) absence calibration Na function by the light-emitting function and the organic photodiode element (2) by A composite function matrix array characterized by having a composite function of
（ｂ）該透明電極（１４）上に形成される有機フォトダイオード素子（１１）と、
（ｃ）該有機フォトダイオード素子（１１）上に形成される中間電極としての透明電極（１３）と、
（ｄ）該透明電極（１３）上に形成される発光エレクトロルミネッセンス素子（１２）と、
（ｅ）該発光エレクトロルミネッセンス素子（１２）上に形成される不透明電極（１５）とを備え、
（ｆ）多層化された前記発光エレクトロルミネッセンス素子（１２）と前記有機フォトダイオード素子（１１）により、前記透明電極（１４）側からのみ発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記発光エレクトロルミネッセンス素子（１２）による発光機能と前記有機フォトダイオード素子（１１）によるスキャナ機能との複合機能を有することを特徴とする複合機能マトリクスアレイ。 (A) a transparent electrode (14);
(B) an organic photodiode element (11) formed on the transparent electrode (14);
(C) a transparent electrode (13) as an intermediate electrode formed on the organic photodiode element (11);
(D) a light-emitting electroluminescence element (12) formed on the transparent electrode (13);
(E) an opaque electrode (15) formed on the light-emitting electroluminescence element (12),
(F) The light-emitting electroluminescence element (12) and the organic photodiode element (11) that are multilayered are configured so that light emission and light reception can be performed independently only from the transparent electrode (14) side, and light emission when the sensing is not performed, at the time of sensing operating the light emitting portion and the sensing part is separate so as not to emit light, the light emitting electroluminescent element (12) by the light emitting function and the organic photodiode element (11) by answering calibration Na machine A composite function matrix array characterized by having a composite function.
（ｂ）該透明電極（２４）上に形成される透過有機発光素子（２１）と、
（ｃ）該透過有機発光素子（２１）上に形成される中間電極としての透明電極（２３）と、
（ｄ）該透明電極（２３）上に形成される有機フォトダイオード素子（２２）と、
（ｅ）該有機フォトダイオード素子（２２）上に形成される透明電極（２５）とを備え、
（ｆ）多層化された前記透過有機発光素子（２１）と前記有機フォトダイオード素子（２２）により、前記透明電極（２４）側より発光を、前記透明電極（２５）側より受光を行い、発光と受光動作が独立に行えるように構成するとともに、発光時にセンシングは行わず、センシング時には発光させないように発光部とセンシング部が独立に動作し、前記透過有機発光素子（２１）による発光機能と前記有機フォトダイオード素子（２２）によるスキャナ機能との複合機能を有することを特徴とする複合機能マトリクスアレイ。 (A) a transparent electrode (24);
(B) a transmissive organic light emitting device (21) formed on the transparent electrode (24);
(C) a transparent electrode (23) as an intermediate electrode formed on the transmissive organic light emitting device (21);
(D) an organic photodiode element (22) formed on the transparent electrode (23);
(E) a transparent electrode (25) formed on the organic photodiode element (22),
(F) The multi-layered transmission organic light emitting device (21) and the organic photodiode device (22) emit light from the transparent electrode (24) side, and receive light from the transparent electrode (25) side to emit light. And the light receiving operation can be performed independently, sensing is not performed at the time of light emission, and the light emitting unit and the sensing unit operate independently so as not to emit light at the time of sensing. multifunction matrix array, characterized by having a composite function of the I away calibration Na function to the organic photodiode element (22).
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| US20220344443A1 (en) | 2019-09-20 | 2022-10-27 | Semiconductor Energy Laboratory Co., Ltd. | Display apparatus, display module, and electronic device |
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