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公开(公告)号：US20160268350A1
公开(公告)日：2016-09-15
申请号：US15160718
申请日：2016-05-20
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han Paek , Young-Mu Oh , Jeong-Won Lee
CPC classification number: H01L27/3204 , H01L21/02118 , H01L27/3206 , H01L27/3211 , H01L27/3246 , H01L27/3295 , H01L51/5012 , H01L51/56 , H01L2227/323
Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
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公开(公告)号：US10229965B2
公开(公告)日：2019-03-12
申请号：US15788665
申请日：2017-10-19
Applicant: LG Display Co., Ltd.
Inventor： Jong-Hoon Yeo , Seung-Han Paek , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song
Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.
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公开(公告)号：US20180114818A1
公开(公告)日：2018-04-26
申请号：US15850406
申请日：2017-12-21
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han PAEK , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song , Jong-Hoon Yeo
CPC classification number: H01L27/3246 , H01L27/3279 , H01L51/0005 , H01L51/5203 , H01L51/5228 , H01L2227/323
Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.
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公开(公告)号：US09240573B2
公开(公告)日：2016-01-19
申请号：US14066292
申请日：2013-10-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han Paek , Young-Mu Oh , Jeong-Won Lee
CPC classification number: H01L27/3204 , H01L21/02118 , H01L27/3206 , H01L27/3211 , H01L27/3246 , H01L27/3295 , H01L51/5012 , H01L51/56 , H01L2227/323
Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
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公开(公告)号：US10243169B2
公开(公告)日：2019-03-26
申请号：US15242048
申请日：2016-08-19
Applicant: LG Display Co., Ltd.
Inventor： Young-Mu Oh , Seung-Han Paek , Hyo-Dae Bae , Jeong-Won Lee , Heon-Il Song , Jong-Hoon Yeo
Abstract: An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.
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Patent Agency Ranking
公开(公告)号：US10002910B2
公开(公告)日：2018-06-19
申请号：US15341821
申请日：2016-11-02
Applicant: LG Display Co., Ltd.
Inventor： Young-Mu Oh , Seung-Han Paek , Hyo-Dae Bae , Jeong-Won Lee , Heon-Il Song Song , Jong-Hoon Yeo
CPC classification number: H01L27/3211 , H01L27/3218 , H01L51/5056 , H01L51/5088 , H01L51/5265 , H01L2251/558
Abstract: An organic light emitting diode display device according to an embodiment includes a substrate having first and second pixel regions and a driving region between the first and second pixel regions; first electrodes disposed in the first and second pixel regions, respectively, on the substrate, the first electrodes being spaced apart from each other; a driving unit in the driving region; first and second organic layers on the first electrodes disposed in the first and second pixel regions, respectively, the first and second organic layer having a different thickness from each other; and a second electrode on the first and second organic layers.
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公开(公告)号：US09881980B2
公开(公告)日：2018-01-30
申请号：US14795070
申请日：2015-07-09
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han Paek , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song , Jong-Hoon Yeo
CPC classification number: H01L27/3246 , H01L51/5203 , H01L51/5228
Abstract: An organic light emitting diode display device, and method of fabricating an organic light emitting diode display device are discussed. The organic light emitting diode display device according to one embodiment includes a first electrode on a thin film transistor and connected to a drain electrode; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding and an auxiliary contact hole; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole. A central portion of the residual layer has a larger thickness than an edge portion of the residual layer. The organic light emitting diode display device further includes a second electrode on the light emitting layer and the residual layer.
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公开(公告)号：US09825115B2
公开(公告)日：2017-11-21
申请号：US15183166
申请日：2016-06-15
Applicant: LG Display Co., Ltd.
Inventor： Jong-Hoon Yeo , Seung-Han Paek , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song
CPC classification number: H01L27/3279 , H01L27/3246 , H01L27/3276 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5215 , H01L51/5228 , H01L51/5231 , H01L51/56 , H01L2227/323 , H01L2251/5369 , H01L2251/564
Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.
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9.发明授权公开(公告)号：US09831293B2
公开(公告)日：2017-11-28
申请号：US15250403
申请日：2016-08-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han Paek , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song , Jong-Hoon Yeo
CPC classification number: H01L27/322 , G02B5/201 , G02B5/223 , H01L27/3244 , H01L51/5284 , H01L2251/5338
Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.
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公开(公告)号：US09502474B2
公开(公告)日：2016-11-22
申请号：US15160718
申请日：2016-05-20
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Han Paek , Young-Mu Oh , Jeong-Won Lee
CPC classification number: H01L27/3204 , H01L21/02118 , H01L27/3206 , H01L27/3211 , H01L27/3246 , H01L27/3295 , H01L51/5012 , H01L51/56 , H01L2227/323
Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.
Abstract translation: 制造有机电致发光显示器的方法包括：在包括第一像素区域的基板上形成塑料层; 图案化第一塑料层以在第一像素区域中形成第一开口; 在具有第一开口的第一塑料层上形成第一有机发光层; 以及从所述衬底移除所述第一塑料层以在所述第一开口中形成第一有机发光图案。
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