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公开(公告)号：US11276841B2
公开(公告)日：2022-03-15
申请号：US15514301
申请日：2015-09-18
发明人： Hong Yoon , Joo Young Lee , Hyun Hee Lee , Dong Hyun Kim , Min Seok Kim , Seo Hyun Kim , Kwang Je Woo
摘要： The present invention relates to a light extraction substrate for an organic light emitting element and, more specifically, to a light extraction substrate for an organic light emitting element that can enhance the light extraction efficiency of the organic light emitting element by optimizing a stack structure that can maximize scattering efficiency, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element and an organic light emitting element comprising the same, the light extraction substrate comprising: a base substrate; a plurality of light scattering objects arranged on the base substrate; a matrix layer formed on the base substrate to cover the plurality of light scattering objects; and a planarization layer that is formed on the matrix layer and of which the surface makes contact with an organic light emitting element, wherein at least one of the cover matrix layer, the planarization layer, and the light scattering objects has a different index of refraction.
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公开(公告)号：US10177343B2
公开(公告)日：2019-01-08
申请号：US15545489
申请日：2016-01-20
发明人： Joo Young Lee , Seo Hyun Kim , Eun Ho Choi
摘要： The present invention provides a light extraction substrate for an organic light emitting device, comprising: a base substrate; a scattering layer formed on the base substrate and made of TiO2; a plurality of first light scatterers formed inside the scattering layer and having a porous form; and a flat layer formed on the scattering layer, wherein the scattering layer is internally permeated by a part of the materials constituting the flat layer.
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公开(公告)号：US10100985B2
公开(公告)日：2018-10-16
申请号：US15101309
申请日：2014-12-02
发明人： Kyoung Wook Park , June Hyong Park , Hong Yoon , Seo Hyun Kim , Il Hee Baek , Gun Sang Yoon , Joo Young Lee , Hyun Hee Lee , Eun Ho Choi
摘要： The present invention relates to an organic light-emitting device for lighting, and more specifically relates to an organic light-emitting device for lighting whereby it is possible to achieve excellent brightness by increasing the light-emitting area per unit area of an organic light-emitting element. For this purpose, the present invention provides an organic light-emitting device comprising: a first substrate and a second substrate disposed facing each other; a frame section which is formed between the first substrate and the second substrate, and is formed on the periphery of the first substrate and the second substrate so as to hermetically close the space between the first substrate and the second substrate; and a flexible organic light-emitting element which is disposed inside of the space, and of which at least one part has a curved surface.
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公开(公告)号：US20130341605A1
公开(公告)日：2013-12-26
申请号：US13921294
申请日：2013-06-19
发明人： Young Zo Yoo , June Hyoung Park , Seo Hyun Kim , Jeong Woo Park , Joo Young Lee
CPC分类号： H01L51/52 , H01L51/5268 , H01L51/56
摘要： A substrate for an organic light-emitting device (OLED) and a method of manufacturing the same, in which the light extraction efficiency and process efficiency of the OLED can be improved. The substrate for an OLED that includes a base substrate, a first metal oxide thin film coating one surface of the base substrate, the first metal oxide thin film having a first texture on a surface thereof, a second metal oxide thin film coating the other surface of the base substrate, and a third metal oxide thin film coating a surface of the second metal oxide thin film.
摘要翻译： 用于有机发光器件（OLED）的衬底及其制造方法，其中可提高OLED的光提取效率和工艺效率。 一种OLED基板，包括基底基板，涂覆基底基板的一个表面的第一金属氧化物薄膜，其表面上具有第一纹理的第一金属氧化物薄膜，涂覆另一表面的第二金属氧化物薄膜 以及涂覆在第二金属氧化物薄膜的表面上的第三金属氧化物薄膜。
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公开(公告)号：US10454071B2
公开(公告)日：2019-10-22
申请号：US15036698
申请日：2014-11-12
发明人： Hyun Hee Lee , Hong Yoon , Seo Hyun Kim , Kyoung Wook Park , Jeong Woo Park , June Hyong Park , Il Hee Baek , Gun Sang Yoon , Joo Young Lee , Eun Ho Choi
摘要： The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.
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公开(公告)号：US20160369956A1
公开(公告)日：2016-12-22
申请号：US15101309
申请日：2014-12-02
发明人： Kyoung Wook Park , June Hyong Park , Hong Yoon , Seo Hyun Kim , Il Hee Baek , Gun Sang Yoon , Joo Young Lee , Hyun Hee Lee , Eun Ho Choi
CPC分类号： F21K9/68 , F21Y2115/15 , H01L51/0097 , H01L51/5012 , H01L51/5221 , H01L51/5246 , H01L51/5268 , H01L51/5271 , H01L51/5275 , H01L2251/5338 , H01L2251/5361 , Y02E10/549
摘要： The present invention relates to an organic light-emitting device for lighting, and more specifically relates to an organic light-emitting device for lighting whereby it is possible to achieve excellent brightness by increasing the light-emitting area per unit area of an organic light-emitting element. For this purpose, the present invention provides an organic light-emitting device comprising: a first substrate and a second substrate disposed facing each other; a frame section which is formed between the first substrate and the second substrate, and is formed on the periphery of the first substrate and the second substrate so as to hermetically close the space between the first substrate and the second substrate; and a flexible organic light-emitting element which is disposed inside of the space, and of which at least one part has a curved surface.
摘要翻译： 本发明涉及一种用于照明的有机发光装置，更具体地涉及一种用于照明的有机发光装置，通过增加有机发光装置的每单位面积的发光面积，可以获得优异的亮度， 发光元件。 为此，本发明提供了一种有机发光装置，包括：第一基板和第二基板，彼此面对地布置; 形成在所述第一基板和所述第二基板之间的框架部，并且形成在所述第一基板和所述第二基板的周围，以密封地封闭所述第一基板和所述第二基板之间的空间; 以及柔性有机发光元件，其设置在所述空间的内部，并且其至少一部分具有曲面。
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7.发明申请METAL OXIDE THIN FILM SUBSTRATE FOR OLED AND METHOD OF FABRICATING THE SAME 有权用于OLED的金属氧化物薄膜基板及其制造方法公开(公告)号：US20140103336A1
公开(公告)日：2014-04-17
申请号：US14049345
申请日：2013-10-09
发明人： Joo Young Lee , June Hyoung Park , Young Zo Yoo , Seo Hyun Kim , Jeong Woo Park , Il Hee Baek , Gun Sang Yoon , Hyunhee Lee , Eun Ho Choi
CPC分类号： H01L51/5262 , H01L51/5268 , H01L51/56
摘要： A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices.
摘要翻译： 一种用于有机发光器件（OLED）的金属氧化物薄膜衬底，其具有优异的光提取效率并且可以以低成本容易地制造及其制造方法及其制造方法。 用于OLED的金属氧化物薄膜基板包括基底基板和形成在基底基板上的金属氧化物薄膜，该金属氧化物薄膜由具有不同折射率的至少两种金属氧化物的混合物制成。
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8.发明申请公开(公告)号：US20170373280A1
公开(公告)日：2017-12-28
申请号：US15545489
申请日：2016-01-20
发明人： Joo Young Lee , Seo Hyun Kim , Eun Ho Choi
IPC分类号： H01L51/52
CPC分类号： H01L51/5268 , H01L51/00 , H01L51/52 , H01L51/5275 , H01L51/56 , H01L2251/303
摘要： The present invention provides a light extraction substrate for an organic light emitting device, comprising: a base substrate; a scattering layer formed on the base substrate and made of TiO2; a plurality of first light scatterers formed inside the scattering layer and having a porous form; and a flat layer formed on the scattering layer, wherein the scattering layer is internally permeated by a part of the materials constituting the flat layer.
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公开(公告)号：US09825257B2
公开(公告)日：2017-11-21
申请号：US13914916
申请日：2013-06-11
发明人： June Hyoung Park , Young Zo Yoo , Tae Jung Park , Seo Hyun Kim , Il Hee Baek , Gun Sang Yoon , Eun Ho Choi
CPC分类号： H01L51/5268 , B32B3/30 , B32B5/145 , B32B7/005 , Y10T428/24273 , Y10T428/24355 , Y10T428/24521 , Y10T428/24545 , Y10T428/24595 , Y10T428/24612 , Y10T428/2462
摘要： A light extraction substrate for an organic light-emitting device (OLED) which can improve the brightness of a display or an illumination system to which an OLED is applied by improving light extraction efficiency and a method of manufacturing the same. The light extraction substrate for an OLED includes an oxide or nitride thin film formed on a substrate body. The oxide or nitride thin film includes a base layer formed on the substrate body, a first texture formed on the base layer, the first texture having a plurality of first protrusions which protrude continuously or discontinuously from the base layer, and a second texture having a plurality of second protrusions which protrude continuously or discontinuously from each outer surface of the first protrusions.
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10.发明申请公开(公告)号：US20170279083A1
公开(公告)日：2017-09-28
申请号：US15514301
申请日：2015-09-18
发明人： Hong Yoon , Joo Young Lee , Hyun Hee Lee , Dong Hyun Kim , Min Seok Kim , Seo Hyun Kim , Kwang Je Woo
CPC分类号： H01L51/5268 , G02B5/0242 , H01L51/0096 , H01L51/0097 , H01L51/5275 , H01L2251/5369 , Y02E10/549
摘要： The present invention relates to a light extraction substrate for an organic light emitting element and, more specifically, to a light extraction substrate for an organic light emitting element that can enhance the light extraction efficiency of the organic light emitting element by optimizing a stack structure that can maximize scattering efficiency, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element and an organic light emitting element comprising the same, the light extraction substrate comprising: a base substrate; a plurality of light scattering objects arranged on the base substrate; a matrix layer formed on the base substrate to cover the plurality of light scattering objects; and a planarization layer that is formed on the matrix layer and of which the surface makes contact with an organic light emitting element, wherein at least one of the cover matrix layer, the planarization layer, and the light scattering objects has a different index of refraction.
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