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公开(公告)号:US20180190737A1
公开(公告)日:2018-07-05
申请号:US15794378
申请日:2017-10-26
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin
CPC classification number: H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L51/0005 , H01L51/105 , H01L51/56
Abstract: Disclosed are an organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a thin-film transistor including source and drain electrodes, a first electrode formed by extending the source or drain electrode, a passivation layer and a bank insulation layer on the thin-film transistor configured to expose the first electrode so as to define an emission area, an organic light-emitting layer provided on the first electrode, and a second electrode configured to cover the organic light-emitting layer. The source or drain electrode includes a plurality of layers and the first electrode is integrally formed with any one layer portion of the source or drain electrode.
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公开(公告)号:US10672846B2
公开(公告)日:2020-06-02
申请号:US16124038
申请日:2018-09-06
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin , Gyu-Won Han
Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.
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公开(公告)号:US10468477B2
公开(公告)日:2019-11-05
申请号:US15699655
申请日:2017-09-08
Applicant: LG DISPLAY CO., LTD.
Inventor: Won-June Jung , Woo-Sup Shin , Sang-Moo Park
IPC: H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display device is discussed, which reduces the area of a pixel drive circuit and increases the aperture ratio of a pixel by forming lines inside the pixel using a semiconductor pattern that forms a channel of each thin-film transistor array. The light-emitting display device includes a plurality of pixels arranged in a matrix form and a plurality of lines configured to supply a signal for driving each pixel, each pixel includes a thin-film transistor including an active layer having a first area and a second area, which are configured as conductors, and a gate electrode, and at least one of the first area and the second area is directly connected to a corresponding line among the lines.
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公开(公告)号:US10361257B2
公开(公告)日:2019-07-23
申请号:US15794378
申请日:2017-10-26
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin
Abstract: Disclosed are an organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a thin-film transistor including source and drain electrodes, a first electrode formed by extending the source or drain electrode, a passivation layer and a bank insulation layer on the thin-film transistor configured to expose the first electrode so as to define an emission area, an organic light-emitting layer provided on the first electrode, and a second electrode configured to cover the organic light-emitting layer. The source or drain electrode includes a plurality of layers and the first electrode is integrally formed with any one layer portion of the source or drain electrode.
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公开(公告)号:US20180033841A1
公开(公告)日:2018-02-01
申请号:US15596305
申请日:2017-05-16
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin , Gyu-Won Han
CPC classification number: H01L27/3246 , H01L27/3272 , H01L51/0003 , H01L51/5012 , H01L51/5218 , H01L51/5253 , H01L2251/303 , H01L2251/308 , H01L2251/5315
Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.
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公开(公告)号:US11839110B2
公开(公告)日:2023-12-05
申请号:US16567373
申请日:2019-09-11
Applicant: LG Display Co., Ltd.
Inventor: Seok-Hyun Lee , Woo-Sup Shin , Sang-Moo Park , Chang-Wook Song , Hae-Lim Jung
IPC: H10K59/121 , H10K50/844 , H10K59/124 , H10K59/126 , H10K59/131
CPC classification number: H10K59/1213 , H10K50/844 , H10K59/124 , H10K59/126 , H10K59/131
Abstract: An organic light-emitting display device comprises a substrate, a driving thin-film transistor including an active layer on the substrate, source and drain electrodes directly contacting the active layer, and a gate electrode on the active layer, and an organic light-emitting element connected to the driving thin-film transistor. Each of the source and drain electrodes of the driving thin-film transistor exposes a respective side surface of the active layer.
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公开(公告)号:US20190019852A1
公开(公告)日:2019-01-17
申请号:US16124038
申请日:2018-09-06
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin , Gyu-Won Han
CPC classification number: H01L27/3246 , H01L27/3272 , H01L51/0003 , H01L51/5012 , H01L51/5218 , H01L51/5253 , H01L2251/303 , H01L2251/308 , H01L2251/5315
Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.
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公开(公告)号:US10134820B2
公开(公告)日:2018-11-20
申请号:US15799843
申请日:2017-10-31
Applicant: LG Display Co., Ltd.
Inventor: Young-Mi Kim , Woo-Sup Shin , Sie-Hyug Choi
Abstract: Provided is an organic light-emitting display device which enables a fast and secure repair process without changing optical characteristics. The organic light-emitting display device includes a lower electrode, an organic emitting layer, an upper electrode and an optical compensation layer which are sequentially stacked. The upper electrode is thinner than the lower electrode. An opening is formed by particles in the organic emitting layer and the upper electrode. The opening caused by the particles is extended between the lower electrode and the organic emitting layer.
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公开(公告)号:US10079273B2
公开(公告)日:2018-09-18
申请号:US15596305
申请日:2017-05-16
Applicant: LG Display Co., Ltd.
Inventor: Hee-Jung Yang , Woo-Sup Shin , Gyu-Won Han
CPC classification number: H01L27/3246 , H01L27/3272 , H01L51/0003 , H01L51/5012 , H01L51/5218 , H01L51/5253 , H01L2251/303 , H01L2251/308 , H01L2251/5315
Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.
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