JP2016042450A5 - - Google Patents

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JP2016042450A5
JP2016042450A5 JP2014166620A JP2014166620A JP2016042450A5 JP 2016042450 A5 JP2016042450 A5 JP 2016042450A5 JP 2014166620 A JP2014166620 A JP 2014166620A JP 2014166620 A JP2014166620 A JP 2014166620A JP 2016042450 A5 JP2016042450 A5 JP 2016042450A5
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display device
light emitting
transmittance
resin layer
region
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JP2014166620A
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JP6404636B2 (en
JP2016042450A (en
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Claims (17)

複数の発光素子が設けられた第１基板と、
前記発光素子の前記第１基板とは反対の側に、複数の発光素子にまたがって位置し、量子ドットを含む樹脂層と、
を備え、
前記発光素子と重なる領域に位置する前記樹脂層は、第１透過率を有し、
前記複数の発光素子の境界の少なくとも一部に位置する前記樹脂層は、前記第１透過率よりも透過率が低い第２透過率を有する表示装置。 A first substrate provided with a plurality of light emitting elements;
A resin layer located on a side opposite to the first substrate of the light-emitting element and straddling a plurality of light-emitting elements and including quantum dots;
Bei to give a,
The resin layer located in a region overlapping with the light emitting element has a first transmittance,
The display device , wherein the resin layer located at least at a part of the boundary between the plurality of light emitting elements has a second transmittance that is lower than the first transmittance . 前記量子ドットは、前記樹脂層に分散されていることを特徴とする請求項１に記載の表示装置。 The display device according to claim 1, wherein the quantum dots are dispersed in the resin layer. 前記複数の発光素子の境界の、前記少なくとも一部とは異なる他の一部に位置する前記樹脂層は、前記第１透過率よりも透過率が低く、且つ前記第２透過率とは異なる第３透過率を有することを特徴とする請求項１に記載の表示装置。The resin layer located at another part of the boundary between the plurality of light emitting elements different from the at least part has a transmittance lower than the first transmittance and is different from the second transmittance. The display device according to claim 1, wherein the display device has three transmittances. 前記樹脂層の前記第２透過率を有する領域は、互いに隣接し、且つ異なる色の光を発する前記発光素子の境界に位置することを特徴とする請求項１に記載の表示装置。 2. The display device according to claim 1, wherein the region having the second transmittance of the resin layer is located at a boundary between the light emitting elements that are adjacent to each other and emit light of different colors. 前記樹脂層は、前記第１透過率を有する領域と前記第２透過率を有する領域との両方に、前記量子ドットが分散していることを特徴とする請求項１に記載の表示装置。The display device according to claim 1, wherein the quantum dots are dispersed in both the region having the first transmittance and the region having the second transmittance in the resin layer. 前記第１透過率を有する領域における前記量子ドットの密度と、前記第２透過率を有する領域における前記量子ドットの密度とが、同じであることを特徴とする請求項５に記載の表示装置。The display device according to claim 5, wherein the density of the quantum dots in the region having the first transmittance and the density of the quantum dots in the region having the second transmittance are the same. 複数のカラーフィルタが設けられた第２基板を有し、
前記複数のカラーフィルタは、互いに隙間を介して離間しており、
前記樹脂層の前記第２透過率を有する領域は、前記隙間に対向することを特徴とする請求項１に記載の表示装置。 A second substrate provided with a plurality of color filters;
The plurality of color filters are separated from each other via a gap,
The display device according to claim 1 , wherein the region having the second transmittance of the resin layer faces the gap . 前記第２透過率を有する領域の一部は、前記隙間に位置することを特徴とする請求項７に記載の表示装置。The display device according to claim 7, wherein a part of the region having the second transmittance is located in the gap. 前記複数の発光素子の各々は、発光層を有し、Each of the plurality of light emitting elements has a light emitting layer,
前記発光層の少なくとも一部は、前記複数の発光素子にまたがって位置し、且つ前記樹脂層の前記第２透過率を有する領域と対向する対向領域を有し、At least a part of the light emitting layer has an opposing region located across the plurality of light emitting elements and facing the region having the second transmittance of the resin layer,
前記対向領域は、前記発光層の前記少なくとも一部の、前記対向領域とは異なる領域よりも、抵抗が高いことを特徴とする請求項１から請求項８のいずれか１項に記載の表示装置。9. The display device according to claim 1, wherein the counter region has a higher resistance than a region of the at least part of the light emitting layer that is different from the counter region. . 複数の発光素子が設けられた第１基板と、複数のカラーフィルタが設けられた第２基板とを、量子ドットが分散する樹脂層を介して貼り合わせる工程と、
前記樹脂層の一部にエネルギー線を照射して、該樹脂層の変質により他の部分に比べて透過率の低くなった領域を形成する工程と、
を備えたことを特徴とする表示装置の製造方法。 Bonding a first substrate provided with a plurality of light emitting elements and a second substrate provided with a plurality of color filters through a resin layer in which quantum dots are dispersed;
Irradiating part of the resin layer with energy rays to form a region having a lower transmittance than the other part due to alteration of the resin layer;
A method for manufacturing a display device, comprising: 前記樹脂層の前記一部は、互いに異なる色の光を発する発光素子の境界に位置することを特徴とする請求項１０に記載の表示装置の製造方法。 The method for manufacturing a display device according to claim 10 , wherein the part of the resin layer is located at a boundary between light emitting elements that emit light of different colors. 前記複数のカラーフィルタは、互いに隙間を介して離間しており、
前記樹脂層の前記一部は、前記隙間に対向することを特徴とする請求項１０又は請求項１１に記載の表示装置の製造方法。 The plurality of color filters are separated from each other via a gap,
The method for manufacturing a display device according to claim 10 , wherein the part of the resin layer faces the gap . 前記エネルギー線の照射は、前記エネルギー線を走査することにより行われることを特徴とする請求項１０から請求項１２のいずれか１項に記載の表示装置の製造方法。 The method of manufacturing a display device according to claim 10, wherein the irradiation with the energy beam is performed by scanning the energy beam. 前記エネルギー線の照射は、マスクを用いて前記エネルギー線を一括照射することにより行われることを特徴とする請求項１０から請求項１２のいずれか１項に記載の表示装置の製造方法。 The method of manufacturing a display device according to any one of claims 10 to 12, wherein the energy beam irradiation is performed by collectively irradiating the energy beam using a mask. 前記エネルギー線の照射は、前記第２基板を介して行われることを特徴とする請求項１０から請求項１４のいずれか１項に記載の表示装置の製造方法。 The method of manufacturing a display device according to claim 10 , wherein the irradiation with the energy beam is performed through the second substrate. 前記エネルギー線は、レーザ光、紫外光、電子線及び赤外光から選択された少なくとも１つであることを特徴とする請求項１０から請求項１５のいずれか１項に記載の表示装置の製造方法。 16. The display device according to claim 10 , wherein the energy beam is at least one selected from a laser beam, an ultraviolet beam, an electron beam, and an infrared beam. Method. 前記複数の発光素子の各々は、発光層を有し、Each of the plurality of light emitting elements has a light emitting layer,
前記発光層の少なくとも一部は、前記複数の発光素子にまたがって位置し、且つ前記樹脂層の前記一部と対向する領域を有し、At least a part of the light emitting layer is located across the plurality of light emitting elements and has a region facing the part of the resin layer,
前記エネルギー線の照射により、前記樹脂層の前記一部と対向する前記領域を高抵抗化することを特徴とする請求項１０から請求項１６のいずれか１項に記載の表示装置の製造方法。The method for manufacturing a display device according to claim 10, wherein the region facing the part of the resin layer is increased in resistance by irradiation with the energy beam.

JP2014166620A 2014-08-19 2014-08-19 Display device Active JP6404636B2 (en)

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WO2023013011A1 (en) * 2021-08-06 2023-02-09 シャープ株式会社 Display device and method for manufacturing display device
WO2023013012A1 (en) * 2021-08-06 2023-02-09 シャープ株式会社 Electronic device and method of producing electronic device
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US7932972B2 (en) * 2006-10-02 2011-04-26 Lg Display Co., Ltd. Substrate for liquid crystal display device and method of fabricating the same
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