JP2017222851A - 発光材料、発光材料の製造方法、および表示装置 - Google Patents
発光材料、発光材料の製造方法、および表示装置 Download PDFInfo
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- JP2017222851A JP2017222851A JP2017112317A JP2017112317A JP2017222851A JP 2017222851 A JP2017222851 A JP 2017222851A JP 2017112317 A JP2017112317 A JP 2017112317A JP 2017112317 A JP2017112317 A JP 2017112317A JP 2017222851 A JP2017222851 A JP 2017222851A
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- 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
-
- 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
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
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Abstract
【解決手段】発光材料の平均粒子径は、0.1μm〜30μmであり、発光材料の粒子の最も外側の量子ドットと発光材料の粒子の表面の間の最小距離は、0.1nm〜20nmであり、または発光材料の粒子の最も外側の量子ドットと発光材料の粒子の表面の間の平均距離は、0.5nm〜25nmである。
【選択図】図1
Description
Ra nSi(ORb)4-n (n=0〜3) …式(I)
Rc mSi(ORd)4-m (m=1〜3) …式(II)
110 量子ドット
120 コア
130 パッケージ層
D10 最小距離
D20 厚さ
S10 表面
S110、S120 ステップ
Claims (17)
- 発光材料の平均粒子径が0.1μm〜30μmであり、前記発光材料の粒子の最も外側の量子ドットと前記発光材料の前記粒子の表面の間の最小距離が0.1nm〜20nmである発光材料。
- 発光材料の平均粒子径が0.1μm〜30μmであり、前記発光材料の粒子の最も外側の量子ドットと前記発光材料の前記粒子の表面の間の平均距離が0.5nm〜25nmである発光材料。
- 前記量子ドットが、シリコン系ナノ結晶、ペロブスカイトナノ結晶、II−VI族化合物半導体ナノ結晶、III−V族化合物半導体ナノ結晶、およびIV−VI族化合物半導体ナノ結晶からなる群より選択される請求項1または2に記載の発光材料。
- 前記粒子が、
コアと、
前記コアを包むパッケージ層と、
前記コアと前記パッケージ層の間に配置された量子ドットと、
を含む請求項1または2に記載の発光材料。 - 前記コアの材料が、多孔性である請求項4に記載の発光材料。
- 前記コアの表面平均孔径が、3nm〜100nmである請求項5に記載の発光材料。
- 前記量子ドットが赤色光量子ドットである時、前記コアの表面平均孔径が、7nm〜30nmであり、
前記量子ドットが緑色光量子ドットである時、前記コアの表面平均孔径が、5nm〜20nmであり、
前記量子ドットが青色光量子ドットである時、前記コアの表面平均孔径が、3nm〜15nmである請求項5に記載の発光材料。 - 前記コアの比表面積が、100m2/g〜1000m2/gである請求項5に記載の発光材料。
- 前記パッケージ層の材料が、ポリシロキサン、ガラス、水ガラス、および二酸化ケイ素からなる群より選択される請求項4に記載の発光材料。
- 前記パッケージ層の厚さが、0.1nm〜20nmである請求項4に記載の発光材料。
- 前記コアの平均粒子径が、0.1μm〜25μmである請求項4に記載の発光材料。
- 前記コアが、親油性を有する請求項4に記載の発光材料。
- 請求項1に記載の発光材料を含む表示装置であって、前記表示装置が、テレビ、デジタルカメラ、デジタルビデオカメラ、デジタルフォトフレーム、携帯電話、ノート型パソコン、パソコン用モニター、オーディオ再生装置、ゲーム機、または車両用表示装置である表示装置。
- 請求項2に記載の発光材料を含む表示装置であって、前記表示装置が、テレビ、デジタルカメラ、デジタルビデオカメラ、デジタルフォトフレーム、携帯電話、ノート型パソコン、パソコン用モニター、オーディオ再生装置、ゲーム機、または車両用表示装置である表示装置。
- 量子ドットを付着したコアを製造することと、
前記量子ドットを付着したコアとパッケージ材料を混合して、発光材料を製造することと、
を含み、前記発光材料の粒子が、前記コア、前記量子ドット、およびパッケージ層を含み、前記パッケージ層が、前記パッケージ材料で構成され、前記コアを包み、前記量子ドットが、前記コアと前記パッケージ層の間に配置された発光材料の製造方法。 - 前記量子ドットを付着した前記コアを製造する前記ステップが、0.1μm〜25μmの平均粒子径を有し、且つ前記量子ドットを付着した前記コアを製造することを含む請求項15に記載の発光材料。
- 前記パッケージ層が、酸化ケイ素の反応により得られる請求項15に記載の発光材料。
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KR20210137243A (ko) | 2019-05-21 | 2021-11-17 | 디아이씨 가부시끼가이샤 | 발광 입자의 제조 방법, 발광 입자, 발광 입자 분산체, 잉크 조성물 및 발광 소자 |
WO2022107600A1 (ja) | 2020-11-18 | 2022-05-27 | Dic株式会社 | 発光性粒子及びその製造方法、発光性粒子分散体、光変換フィルム、積層体、光変換層、カラーフィルタ並びに発光素子 |
KR20230106597A (ko) | 2020-11-18 | 2023-07-13 | 디아이씨 가부시끼가이샤 | 발광성 입자 및 그 제조 방법, 발광성 입자 분산체, 광 변환 필름, 적층체, 광 변환층, 컬러 필터, 그리고 발광 소자 |
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US20200280000A1 (en) | 2020-09-03 |
TWI615457B (zh) | 2018-02-21 |
TW201742910A (zh) | 2017-12-16 |
US20170358745A1 (en) | 2017-12-14 |
CN107474822A (zh) | 2017-12-15 |
US10825988B2 (en) | 2020-11-03 |
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