JP2020500325A - 発光装置および発光装置を備えた電子デバイス - Google Patents
発光装置および発光装置を備えた電子デバイス Download PDFInfo
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- JP2020500325A JP2020500325A JP2019518981A JP2019518981A JP2020500325A JP 2020500325 A JP2020500325 A JP 2020500325A JP 2019518981 A JP2019518981 A JP 2019518981A JP 2019518981 A JP2019518981 A JP 2019518981A JP 2020500325 A JP2020500325 A JP 2020500325A
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
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- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- OTTUQUOINFJTBJ-UHFFFAOYSA-N tetrakis(2-ethoxyethyl) silicate Chemical compound CCOCCO[Si](OCCOCC)(OCCOCC)OCCOCC OTTUQUOINFJTBJ-UHFFFAOYSA-N 0.000 description 1
- JSECNWXDEZOMPD-UHFFFAOYSA-N tetrakis(2-methoxyethyl) silicate Chemical compound COCCO[Si](OCCOC)(OCCOC)OCCOC JSECNWXDEZOMPD-UHFFFAOYSA-N 0.000 description 1
- KGYWKKUEUQXCHA-UHFFFAOYSA-N tetrakis(2-methylhexyl) silicate Chemical compound CCCCC(C)CO[Si](OCC(C)CCCC)(OCC(C)CCCC)OCC(C)CCCC KGYWKKUEUQXCHA-UHFFFAOYSA-N 0.000 description 1
- HMJCGNIRAUBAEJ-UHFFFAOYSA-N tetrakis(3-methoxypropyl) silicate Chemical compound COCCCO[Si](OCCCOC)(OCCCOC)OCCCOC HMJCGNIRAUBAEJ-UHFFFAOYSA-N 0.000 description 1
- AKRQMTFHUVDMIL-UHFFFAOYSA-N tetrakis(prop-2-enyl)silane Chemical compound C=CC[Si](CC=C)(CC=C)CC=C AKRQMTFHUVDMIL-UHFFFAOYSA-N 0.000 description 1
- AJWLYSOPXUSOQB-UHFFFAOYSA-N tetrakis[2-(2-methoxyethoxy)ethyl] silicate Chemical compound COCCOCCO[Si](OCCOCCOC)(OCCOCCOC)OCCOCCOC AJWLYSOPXUSOQB-UHFFFAOYSA-N 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- YZVRVDPMGYFCGL-UHFFFAOYSA-N triacetyloxysilyl acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)OC(C)=O YZVRVDPMGYFCGL-UHFFFAOYSA-N 0.000 description 1
- PBIMIGNDTBRRPI-UHFFFAOYSA-N trifluoro borate Chemical compound FOB(OF)OF PBIMIGNDTBRRPI-UHFFFAOYSA-N 0.000 description 1
- 239000001060 yellow colorant Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/322—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- G—PHYSICS
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- G—PHYSICS
- G02—OPTICS
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Abstract
Description
可視青色光を放出するバックライトユニットと、
バックライトユニットからの青色光を受け取る色変換アレイとを備える発光装置であって、
色変換アレイが、緑色変換層および赤色変換層を含み、
緑色変換層および赤色変換層のうちの少なくとも一方が、それぞれ緑色または赤色の光を放出する第1または第2の表面改質粒子を含み、前記第1または第2の表面改質粒子が、ゾル−ゲルナノ粒子およびゾル−ゲルナノ粒子の表面に付着した複数の発光団を含み、発光団が、430〜500ナノメートル(nm)のスペクトル領域において少なくとも1000M−1cm−1の吸収を有し、かつ100nm未満の発光帯の半値全幅を示し、
色変換アレイが、バックライトユニットの青色光の少なくとも一部を通過させることによって、少なくとも赤色、緑色、および青色の光が発光装置によって放出され、赤色、緑色、および青色の成分を含む色を作り出す、発光装置を提供する。
X1は、NまたはCR17であり、R17は、H、ハロゲン、−CN、−CF3、置換または非置換C1−C24アルキル、置換または非置換C2−C24アルケニル、置換または非置換C2−C24アルキニル、置換または非置換C1−C24アルコキシ、置換または非置換C3−C20環式または複素環式基、置換または非置換C6−C20芳香族基、置換または非置換C5−C20ヘテロ芳香族基、エーテル、エステル、カルボン酸、−OH、アミド、アミン、およびスルフィドからなる群から選択され、
X2およびX3は、それぞれ独立して、ハロゲン、置換または非置換C1−C24アルキル、置換または非置換C2−C24アルケニル、置換または非置換C2−C24アルキン、置換または非置換C3−C20環式または複素環式基、C6−C20置換または非置換芳香族基、置換または非置換C5−C20ヘテロ芳香族基、および置換または非置換C1−C24アルコキシからなる群から選択され、X2とX3とは互いに結合して単一の置換基を形成してもよい。
R26およびR27は、それぞれ独立して、置換または非置換C1−C20アルキル、C2−C20置換または非置換アルケニル、置換または非置換C2−C24アルキニル、置換または非置換C1−C24アルコキシ、置換または非置換C6−C24アリール基、置換または非置換C3−C20環式または複素環式基、および置換または非置換C5−C20ヘテロ芳香族基からなる群から選択される。
(i)ヒドロキシ官能性ゾル−ゲルナノ粒子を提供することと、
(ii)工程(i)からのヒドロキシ官能性ゾル−ゲルナノ粒子を、ヒドロキシル基を介して式(III)の構造を有するシラン官能性発光化合物と反応させることとによって得られる。
D−L−SiX3 (III)
(式中、Dは、上記の発光団であり、Lは、直接結合または有機基であり、Xは、加水分解性置換基である。)2種類以上のそのような化合物の混合物が使用され得る。式(III)中のLは、二価、三価、四価、または五価の部分を含み得る。例えば、Lは、置換もしくは非置換C1−C12、C1−C8、またはC1−C4アルキルなどの置換もしくは非置換アルキル、置換もしくは非置換C1−C12、C1−C8、またはC1−C4アルコキシなどの置換もしくは非置換アルコキシ、置換もしくは非置換C2−C12、C2−C8、またはC2−C4アルケニル基などの置換もしくは非置換アルケニル基、置換もしくは非置換C2−C12、C2−C8、またはC2−C4アルキニル基などの置換もしくは非置換アルキニル基、置換もしくは非置換C3−C20、C5−C10、またはC5−C6脂肪族環式基などの置換もしくは非置換脂肪族環式基、置換もしくは非置換C3−C20、C5−C10、またはC5−C6複素環式基などの置換もしくは非置換複素環式基、置換もしくは非置換C6−C20、C6−C14、またはC6−C10芳香族基などの置換もしくは非置換芳香族基、置換もしくは非置換C5−C20、C5−C14、またはC5−C6ヘテロ芳香族基などの置換もしくは非置換ヘテロ芳香族基、エーテル、エステル、ウレタン、スルフィド、アミド、またはアミンであり得る。好ましくは、Lは、C1−C8置換もしくは非置換アルキルまたはC1−C10置換もしくは非置換アルコキシである。
任意に、MX1 3もしくはMX1 4(式中、X1は、加水分解性置換基であり、Mは、Al、Zr、Ti、もしくはそれらの組み合わせから選択される)の構造を有する有機金属化合物、またはそれらの混合物、
任意に、式(III)の構造を有するシラン官能性発光化合物、
D−L−SiX3 (III)
(式中、Dは、発光団であり、Lは、直接結合または有機基であり、Xは、加水分解性置換基である)、ならびに
任意に、溶媒とを組み合わせて得られる。
全ての溶媒および試薬は、商業的供給業者から入手したものであり、他に特定しない限り、入手可能な最も高い純度または分析グレードで使用した。
(1)シラン官能性発光化合物1の合成
シラン官能性発光化合物1の合成の概略図を以下に示す。
100mLのエタノールを250mLの三口フラスコに添加し、続いて5mLのアンモニアを添加した。混合物を50℃に加熱しながらゆっくり撹拌した。3mLのTEOSを反応フラスコに添加した。得られた混合物を50℃で3時間撹拌した。次いで、18mLのエタノールに溶解した2mLのTEOSを蠕動ポンプにより180分で反応フラスコに滴下し、50℃で一晩撹拌し続けた。30mLのエタノールに溶解した17mgのシラン官能性発光化合物1を反応フラスコに添加し、50℃で4〜5時間撹拌し続けた。得られたコロイド懸濁液を遠心分離により回収し、エタノールで3回洗浄した後、50℃の真空オーブンで乾燥し、実施例1の表面改質粒子1Aの固形粉末を得た。得られた表面改質粒子1AのSTEM像を図3に示す。
70mLのエタノールを250mLの三口フラスコに添加し、続いて5mLのアンモニアを添加した。混合物をゆっくり撹拌し、50℃に加熱しながらN2でバブリングした。80mgのシラン官能性発光化合物1(実施例1と同じエミッター)を40mLのエタノールに溶解してエミッター−エタノール溶液を得た。1.5mLのTEOSと共に10mLのエミッター−エタノール溶液を反応フラスコに添加した。得られた混合物を50℃で1.5時間撹拌した。次いで、2.5mLのTEOSと残りの30mLのエミッター−エタノール溶液とを一緒に混合し、次いで蠕動ポンプにより2.5時間かけて反応フラスコ中に滴下し、50℃で撹拌し続けた。1mLのTEOSを10mLのエタノールと混合して反応フラスコに滴下し、50℃で2時間撹拌し続けた。2.7mLのMTESを反応フラスコに添加し、反応をさらに2〜3時間保持した。得られたコロイド懸濁液を遠心分離により回収し、エタノールで3回洗浄した後、50℃の真空オーブンで乾燥し、実施例2の表面改質粒子1Bの固形粉末を得た。得られた表面改質粒子1BのSTEM像を図4に示す。得られた表面改質粒子1Bの熱安定性を以下のようにして評価した。
(1)シラン官能性発光化合物2の合成
シラン官能性発光化合物2の合成の概略図を以下に示す。
表面改質粒子2の合成は、実施例1の表面改質粒子1Aの調製と同じ手順に従った。得られた第2の表面改質粒子2のSTEM像を図5に示す。
上記の実施例2からの150mgの表面改質粒子1Bを1gのPGMEAに溶解して透明な溶液を形成した。次いで、溶液を3gのPMMA溶液(PGMEA中30重量%)と均質に混合し、ポリエチレンテレフタレート(PET)フィルム上にコーティングし、次いで80℃のオーブン中で2時間乾燥してPGMEA溶媒を蒸発させた。乾燥フィルムの厚さは、約80〜100μmであった。得られたフィルムの光安定性を下記の試験方法に従って決定した。
実施例5において表面改質粒子2を使用した以外は、実施例4の表面改質粒子1B−PMMAフィルムを調製するための上記と同じ手順に従って、表面改質粒子2−PMMAフィルムを調製した。表面改質粒子2−PMMAフィルムの光安定性を、実施例4に上記した試験方法に従って評価した。
上記実施例1から得られた150mgの表面改質粒子1Aを1.2gのPGMEAに溶解して透明な溶液を形成した。次いで、その溶液を、伝統的なカラーフィルタ用に開発されたフォトレジストアクリル結合剤(Showa Denkoから入手可能な試料Aアクリル結合剤(PGMEA中30重量%))および9mgの光開始剤OXE−02と均質に混合した。十分に混合した後、混合物をスピンコーティングによってガラス基板上にコーティングし、次いでオーブン中で100℃にて2分間プリベークした。得られたフィルムを365nmのUV下で50mJ/cm2の強度で照射し、続いて230℃で60分間ベークした。試料のフォトルミネセンススペクトルを、分光蛍光光度計(HORIBA FluoroMax−4)を用いて各工程の前後に記録した。UV硬化およびハードベーキング条件下における表面改質粒子1Aの安定性を表2に示す。
Claims (18)
- 発光装置であって、
可視青色光を放出するバックライトユニットと、
前記バックライトユニットからの前記青色光を受け取る色変換アレイと、を備え、
前記色変換アレイが、緑色変換層および赤色変換層を含み、
前記緑色変換層および前記赤色変換層のうちの少なくとも一方が、それぞれ緑色または赤色の光を放出する第1または第2の表面改質粒子を含み、前記第1または第2の表面改質粒子が、ゾル−ゲルナノ粒子および前記ゾル−ゲルナノ粒子の表面に付着した複数の発光団を含み、前記発光団が、430〜500nmのスペクトル領域において少なくとも1000M−1cm−1の吸収を有し、かつ100nm未満の発光帯の半値全幅を示し、
前記色変換アレイが、前記バックライトユニットの青色光の少なくとも一部を通過させることによって、少なくとも赤色、緑色、および青色の光が前記発光装置によって放出され、赤色、緑色、および青色の成分を含む色を作り出す、発光装置。 - 前記色変換アレイが、前記第1の表面改質粒子を含む緑色変換層と、前記第2の表面改質粒子を含む赤色変換層と、を含み、
前記色変換アレイが、前記バックライトユニットの青色光の少なくとも一部を通過させることによって、赤色、緑色、および青色光が前記発光装置によって放出され、赤色、緑色、および青色の成分を含む色を作り出す、請求項1に記載の発光装置。 - 前記ゾル−ゲルナノ粒子が、シリカ、アルミナ、ジルコニア、チタニア、またはそれらの混合物から選択される、請求項1に記載の発光装置。
- 前記複数の発光団が、−Si−O−Si−、−Al−O−Si−、−Ti−O−Si−、−Zr−O−Si−、−Al−O−Al、またはそれらの組み合わせを介して前記ゾル−ゲルナノ粒子と共有結合している、請求項1〜3のいずれか一項に記載の発光装置。
- 前記第1および第2の表面改質粒子が、それぞれ独立して、
(i)ヒドロキシ官能性ゾル−ゲルナノ粒子を提供することと、
(ii)工程(i)からの前記ヒドロキシ官能性ゾル−ゲルナノ粒子を、式(III)の構造を有するシラン官能性発光化合物と反応させることと、によって得られる、請求項1〜3のいずれか一項に記載の発光装置。
D−L−SiX3 (III)
(式中、Dは、発光団であり、Lは、直接結合または有機基であり、Xは、加水分解性置換基である) - 前記ヒドロキシ官能性ゾル−ゲルナノ粒子の表面上の少なくとも5%のヒドロキシル基が、前記シラン官能性発光化合物と反応して、ゾル−ゲル法によって共有結合を形成する、請求項5に記載の発光装置。
- 前記第1および第2の表面改質粒子が、それぞれ独立して、
(i)ヒドロキシ官能性ゾル−ゲルナノ粒子を提供することと、
(ii)工程(i)からの前記ヒドロキシ官能性ゾル−ゲルナノ粒子を、
(a)式(III)の構造を有するシラン官能性発光化合物、
D−L−SiX3 (III)
(式中、Dは、前記発光団であり、Lが、直接結合または有機基であり、Xが、加水分解性置換基である)および
(b)X1が、加水分解性置換基であるSiX1 4の構造を有する有機シラン化合物を含む混合物と反応させることと、によって得られる、請求項5に記載の発光装置。 - 前記ヒドロキシ官能性ゾル−ゲルナノ粒子が、
SiX1 4(式中、X1は、加水分解性置換基である)の構造を有する有機シラン化合物、
触媒、
任意に、MX1 3もしくはMX1 4(式中、X1は、加水分解性置換基であり、Mは、Al、Zr、Ti、もしくはそれらの組み合わせから選択される)の構造を有する有機金属化合物、またはそれらの混合物、
任意に、式(III)の構造を有するシラン官能性発光化合物、
D−L−SiX3 (III)
(式中、Dは、前記発光団であり、Lは、直接結合または有機基であり、Xは、加水分解性置換基である)および
任意に、溶媒を組み合わせることによって得られる、請求項5に記載の発光装置。 - 前記第1の表面改質粒子中の前記発光団が、式(I)の構造を有する有機発光化合物から誘導され、
X1は、NまたはCR17であり、R17は、H、ハロゲン、−CN、−CF3、置換または非置換C1−C24アルキル、置換または非置換C2−C24アルケニル、置換または非置換C2−C24アルキニル、置換または非置換C1−C24アルコキシ、置換または非置換C3−C20環式または複素環式基、置換または非置換C6−C20芳香族基、置換または非置換C5−C20ヘテロ芳香族基、エーテル、エステル、カルボン酸、−OH、アミド、アミン、およびスルフィドからなる群から選択され、
X2およびX3は、それぞれ独立して、ハロゲン、置換または非置換C1−C24アルキル、置換または非置換C2−C24アルケニル、置換または非置換C2−C24アルキン、置換または非置換C3−C20環式または複素環式基、C6−C20置換または非置換芳香族基、置換または非置換C5−C20ヘテロ芳香族基、および置換または非置換C1−C24アルコキシからなる群から選択され、X2とX3とは互いに結合して単一の置換基を形成してもよい、請求項1〜3のいずれか一項に記載の発光装置。 - 前記第1の表面改質粒子中の前記発光団が、式(II)の構造を有する有機発光化合物から誘導され、
- 前記第2の表面改質粒子中の前記発光団が、ペリレンジイミド、ホウ素−ジピロメテン、ジケトピロロピロール、4−ジシアノメチレン−2−t−ブチル−6−1,1,7,7−テトラメチルジュロリジル−9−エニル−4H−ピラン、クマリン、ローダミン、フルオレセイン、およびシアニンから選択される有機発光化合物から誘導される、請求項1〜3のいずれか一項に記載の発光装置。
- 前記第1または第2の表面改質粒子中の前記ゾル−ゲルナノ粒子が、独立して、10nm〜2,000nmの範囲の粒径を有する、請求項1〜3のいずれか一項に記載の発光装置。
- 前記バックライトユニットからの前記青色光の波長が、430nm〜500nmである、請求項1〜3のいずれか一項に記載の発光装置。
- 前記色変換アレイが、前記バックライトユニットから離れて前記赤色変換層および/または前記緑色変換層の上に置かれた、1つ以上の青色光吸収材料を含む1つ以上の青色光遮断層をさらに含む、請求項1〜3のいずれか一項に記載の発光装置。
- 前記赤色変換層が、有機赤色発光化合物、無機蛍光体、量子ドット、またはそれらの混合物をさらに含む、請求項1〜3のいずれか一項に記載の発光装置。
- 前記緑色変換層が、有機緑色発光化合物、無機蛍光体、量子ドット、またはそれらの混合物をさらに含む、請求項1〜3のいずれか一項に記載の発光装置。
- 請求項1〜16のいずれか一項に記載の発光装置を備える、電子デバイス。
- 前記電子デバイスが、LCDディスプレイ、LEDディスプレイ、またはOLEDディスプレイである、請求項17に記載の電子デバイス。
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KR102703100B1 (ko) * | 2019-07-18 | 2024-09-04 | 주식회사 엘지화학 | 화합물, 이를 포함하는 감광성 형광 수지 조성물, 이로 제조된 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
KR102703101B1 (ko) * | 2019-07-18 | 2024-09-04 | 주식회사 엘지화학 | 화합물, 이를 포함하는 감광성 형광 수지 조성물, 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
KR102703099B1 (ko) * | 2019-07-18 | 2024-09-04 | 주식회사 엘지화학 | 화합물, 이를 포함하는 감광성 형광 수지 조성물, 이로 제조된 색변환 필름, 백라이트 유닛 및 디스플레이 장치 |
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