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1.发明申请公开(公告)号：US20170040389A1
公开(公告)日：2017-02-09
申请号：US15333748
申请日：2016-10-25
Applicant: LG Display Co., Ltd.
Inventor： Se Hee Lee , Seok Jong Lee , Sun Kap Kwon , Ho Sung Kim
CPC classification number: H01L27/3211 , B82Y10/00 , B82Y30/00 , H01L51/00 , H01L51/0036 , H01L51/05 , H01L51/0545 , H01L51/5064 , H01L51/508 , H01L51/5088 , H01L51/5215 , H01L51/5218 , H01L51/5278 , Y02E10/50
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括其中限定了至少三个像素区域的基板，形成在基板上的第一电极和空穴传输层，形成在每个像素区域中的空穴传输层上的发光材料层 以及形成在发光材料层上的电子传输层和第二电极。 在发光材料层上的与像素区域中的一个相对应的位置处形成光学辅助传输层，并由电子传输材料形成。 因此，可以提供解决电荷不平衡的高分辨率有机发光显示装置，并且具有优异的光输出效率和更长的使用寿命。
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Patent Agency Ranking
2.发明申请公开(公告)号：US20140183482A1
公开(公告)日：2014-07-03
申请号：US14107050
申请日：2013-12-16
Applicant: LG Display Co., Ltd.
Inventor： Se Hee Lee , Seok Jong Lee , Sun Kap Kwon , Ho Sung Kim
IPC: H01L51/50
CPC classification number: H01L27/3211 , H01L51/5064 , H01L51/508 , H01L51/5088 , H01L51/5215 , H01L51/5218 , H01L51/5278
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括其中限定了至少三个像素区域的基板，形成在基板上的第一电极和空穴传输层，形成在每个像素区域中的空穴传输层上的发光材料层 以及形成在发光材料层上的电子传输层和第二电极。 在发光材料层上的与像素区域中的一个相对应的位置处形成光学辅助传输层，并由电子传输材料形成。 因此，可以提供解决电荷不平衡的高分辨率有机发光显示装置，并且具有优异的光输出效率和更长的使用寿命。
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公开(公告)号：US10263045B2
公开(公告)日：2019-04-16
申请号：US15333748
申请日：2016-10-25
Applicant: LG Display Co., Ltd.
Inventor： Se Hee Lee , Seok Jong Lee , Sun Kap Kwon , Ho Sung Kim
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, a light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
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4.发明授权公开(公告)号：US09508948B2
公开(公告)日：2016-11-29
申请号：US14107050
申请日：2013-12-16
Applicant: LG Display Co., Ltd.
Inventor： Se Hee Lee , Seok Jong Lee , Sun Kap Kwon , Ho Sung Kim
CPC classification number: H01L27/3211 , H01L51/5064 , H01L51/508 , H01L51/5088 , H01L51/5215 , H01L51/5218 , H01L51/5278
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括其中限定了至少三个像素区域的基板，形成在基板上的第一电极和空穴传输层，形成在每个像素区域中的空穴传输层上的发光材料层 以及形成在发光材料层上的电子传输层和第二电极。 在发光材料层上的与像素区域中的一个相对应的位置处形成光学辅助传输层，并由电子传输材料形成。 因此，可以提供解决电荷不平衡的高分辨率有机发光显示装置，并且具有优异的光输出效率和更长的使用寿命。
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公开(公告)号：US09324963B2
公开(公告)日：2016-04-26
申请号：US14581839
申请日：2014-12-23
Applicant: LG Display Co., Ltd.
Inventor： Ho Sung Kim , Kwang Hyun Kim
CPC classification number: H01L51/5064 , H01L27/3211 , H01L51/5004 , H01L51/5072 , H01L51/508 , H01L2251/55
Abstract: An organic light emitting display device is disclosed which includes: a first electrode including red, green and blue sub-pixel regions; a first hole injection layer disposed on the first electrode; a first hole transport layer disposed on the hole injection layer; second, third and fourth hole transport layers arranged on the first hole transport layer corresponding to the red, green and blue regions, respectively; an organic emission layer disposed on the second, third and fourth hole transport layers; an electron transport layer disposed on the organic emission layer; and a second electrode disposed on the electron transport layer, the second, third and fourth hole transport layers each having a hole mobility different from an electron mobility of the electron transport layer.
Abstract translation: 公开了一种有机发光显示装置，其包括：包括红色，绿色和蓝色子像素区域的第一电极; 设置在所述第一电极上的第一空穴注入层; 设置在空穴注入层上的第一空穴传输层; 分别对应于红色，绿色和蓝色区域布置在第一空穴传输层上的第二，第三和第四空穴传输层; 设置在所述第二，第三和第四空穴传输层上的有机发射层; 设置在有机发光层上的电子传输层; 以及设置在所述电子传输层上的第二电极，所述第二，第三和第四空穴传输层各自具有不同于所述电子传输层的电子迁移率的空穴迁移率。
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公开(公告)号：US10297643B2
公开(公告)日：2019-05-21
申请号：US15333748
申请日：2016-10-25
Applicant: LG Display Co., Ltd.
Inventor： Se Hee Lee , Seok Jong Lee , Sun Kap Kwon , Ho Sung Kim
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, a light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
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