DISPLAY DEVICE

To provide an organic EL display that has an excellent external light reflection suppressing effect, high emission luminance, and high reliability of a light emitting element.SOLUTION: A display device has a first electrode, a second electrode, a pixel dividing layer, an organic layer including a li...

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description To provide an organic EL display that has an excellent external light reflection suppressing effect, high emission luminance, and high reliability of a light emitting element.SOLUTION: A display device has a first electrode, a second electrode, a pixel dividing layer, an organic layer including a light emitting layer, a sealing layer, a color filter layer, and a black matrix layer on the same substrate. The pixel dividing layer contains a (D-DL) colorant, and the optical density at the wavelength of visible light per 1 μm of film thickness of the pixel dividing layer is 0.5 to 3.0. In plan view, the display device has a plurality of pixel portions, and the shape of the pixel portion satisfies one of the following conditions (1a), (2a), and (3). (1a) The shape is a closed polygon containing at least 5 sides. (2a) The shape is a shape obtained by replacing at least some of the sides and/or vertices with circular arcs from the closed polygon containing at least 5 sides. (3) The shape is a closed shape formed with a circular arc.SELECTED DRAWING: Figure 4 【課題】優れた外光反射抑制効果、高発光輝度、及び発光素子の高信頼性を兼ね備える有機ELディスプレイを提供すること。【解決手段】同一の基板上に、第1電極、第2電極、画素分割層、発光層を含む有機層、封止層、カラーフィルタ層、及びブラックマトリックス層を有する表示装置であって、該画素分割層が(D-DL)着色剤を含み、該画素分割層の膜厚1μm当たりの可視光線の波長における光学濃度が0.5~3.0であって、平面視において、複数の画素部を有し、該画素部の形状が、下記(1a)、(2a)、及び(3)の条件のうち1つを満たす、表示装置。(1a)少なくとも5つの辺を含む閉じた多角形である;(2a)少なくとも5つの辺を含む閉じた多角形から少なくとも一部の辺及び/又は頂点が円弧に置き換えられた形状である;(3)円弧で形成された閉じた形状である。【選択図】図4
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The pixel dividing layer contains a (D-DL) colorant, and the optical density at the wavelength of visible light per 1 μm of film thickness of the pixel dividing layer is 0.5 to 3.0. In plan view, the display device has a plurality of pixel portions, and the shape of the pixel portion satisfies one of the following conditions (1a), (2a), and (3). (1a) The shape is a closed polygon containing at least 5 sides. (2a) The shape is a shape obtained by replacing at least some of the sides and/or vertices with circular arcs from the closed polygon containing at least 5 sides. (3) The shape is a closed shape formed with a circular arc.SELECTED DRAWING: Figure 4 【課題】優れた外光反射抑制効果、高発光輝度、及び発光素子の高信頼性を兼ね備える有機ELディスプレイを提供すること。【解決手段】同一の基板上に、第1電極、第2電極、画素分割層、発光層を含む有機層、封止層、カラーフィルタ層、及びブラックマトリックス層を有する表示装置であって、該画素分割層が(D-DL)着色剤を含み、該画素分割層の膜厚1μm当たりの可視光線の波長における光学濃度が0.5~3.0であって、平面視において、複数の画素部を有し、該画素部の形状が、下記(1a)、(2a)、及び(3)の条件のうち1つを満たす、表示装置。(1a)少なくとも5つの辺を含む閉じた多角形である;(2a)少なくとも5つの辺を含む閉じた多角形から少なくとも一部の辺及び/又は頂点が円弧に置き換えられた形状である;(3)円弧で形成された閉じた形状である。【選択図】図4</description><language>eng ; jpn</language><subject>ADVERTISING ; CRYPTOGRAPHY ; DISPLAY ; DISPLAYING ; EDUCATION ; ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; LABELS OR NAME-PLATES ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PHYSICS ; SEALS ; SIGNS</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20240116&amp;DB=EPODOC&amp;CC=JP&amp;NR=2024004473A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20240116&amp;DB=EPODOC&amp;CC=JP&amp;NR=2024004473A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TANIGAKI YUGO</creatorcontrib><title>DISPLAY DEVICE</title><description>To provide an organic EL display that has an excellent external light reflection suppressing effect, high emission luminance, and high reliability of a light emitting element.SOLUTION: A display device has a first electrode, a second electrode, a pixel dividing layer, an organic layer including a light emitting layer, a sealing layer, a color filter layer, and a black matrix layer on the same substrate. 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The pixel dividing layer contains a (D-DL) colorant, and the optical density at the wavelength of visible light per 1 μm of film thickness of the pixel dividing layer is 0.5 to 3.0. In plan view, the display device has a plurality of pixel portions, and the shape of the pixel portion satisfies one of the following conditions (1a), (2a), and (3). (1a) The shape is a closed polygon containing at least 5 sides. (2a) The shape is a shape obtained by replacing at least some of the sides and/or vertices with circular arcs from the closed polygon containing at least 5 sides. (3) The shape is a closed shape formed with a circular arc.SELECTED DRAWING: Figure 4 【課題】優れた外光反射抑制効果、高発光輝度、及び発光素子の高信頼性を兼ね備える有機ELディスプレイを提供すること。【解決手段】同一の基板上に、第1電極、第2電極、画素分割層、発光層を含む有機層、封止層、カラーフィルタ層、及びブラックマトリックス層を有する表示装置であって、該画素分割層が(D-DL)着色剤を含み、該画素分割層の膜厚1μm当たりの可視光線の波長における光学濃度が0.5~3.0であって、平面視において、複数の画素部を有し、該画素部の形状が、下記(1a)、(2a)、及び(3)の条件のうち1つを満たす、表示装置。(1a)少なくとも5つの辺を含む閉じた多角形である;(2a)少なくとも5つの辺を含む閉じた多角形から少なくとも一部の辺及び/又は頂点が円弧に置き換えられた形状である;(3)円弧で形成された閉じた形状である。【選択図】図4</abstract><oa>free_for_read</oa></addata></record>
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language eng ; jpn
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subjects ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
LABELS OR NAME-PLATES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SEALS
SIGNS
title DISPLAY DEVICE
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