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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：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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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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Patent Agency Ranking
公开(公告)号：US10686156B2
公开(公告)日：2020-06-16
申请号：US15334997
申请日：2016-10-26
Applicant: LG Display Co., Ltd.
Inventor： Seung-Han Paek , Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee , Heon-Il Song , Jong-Hoon Yeo
Abstract: An organic light emitting display device includes a substrate including a pixel region, and a first electrode over the substrate and in the pixel region. An auxiliary electrode is disposed over the substrate, and is spaced apart from the first electrode and disposed in between the pixel region and another pixel region. A second electrode is placed over the first electrode and the auxiliary electrode, and an organic layer is disposed between each of the first electrode and the second electrode, and the second electrode and the auxiliary electrode. A conductive member is placed between the auxiliary electrode and the second electrode and electrically connects the second electrode to the auxiliary electrode.
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公开(公告)号：US10355061B2
公开(公告)日：2019-07-16
申请号：US15197538
申请日：2016-06-29
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 display device includes a substrate including a pixel region and a non-pixel region; a first electrode over the substrate in the pixel region; an organic emitting layer over the first electrode in the pixel region; a bank over the substrate in the non-pixel region; an auxiliary conductive line covered by the bank in the non-pixel region, a thickness of the auxiliary line larger than a thickness of the first electrode; and a second electrode on the organic emitting layer in the pixel region and on the bank in the non-pixel region, the second electrode electrically connected to the auxiliary conductive line.
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公开(公告)号：US09780319B2
公开(公告)日：2017-10-03
申请号：US14918805
申请日：2015-10-21
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyo-Dae Bae , Young-Mu Oh , Jeong-Won Lee
CPC classification number: H01L51/5012 , H01L27/3206 , H01L27/3211 , H01L51/5088 , H01L51/5218 , H01L51/5265 , H01L2251/558
Abstract: An organic electroluminescent device includes a substrate having a plurality of pixel regions defined thereon; and, in each pixel region, at least first, second and third light emitting elements formed on the substrate, each of the first, second, and third light emitting elements including a lower first electrode, an upper first electrode, an organic-light emitting layer, and a second electrode. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the first light emitting element is 1:3 to 1:4. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the second light emitting element is 1:2.5 to 1:3. A ratio of a thickness of the upper first electrode to a thickness of the organic light emitting layer in the third light emitting element is 1:1.5 to 1:2.
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公开(公告)号：US09373824B2
公开(公告)日：2016-06-21
申请号：US14963894
申请日：2015-12-09
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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10.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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