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公开(公告)号：US20180226606A1
公开(公告)日：2018-08-09
申请号：US15943967
申请日：2018-04-03
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , SeJune KIM , JeongHyeon CHOI
Abstract: An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.
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公开(公告)号：US20170141176A1
公开(公告)日：2017-05-18
申请号：US15157327
申请日：2016-05-17
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , Joonsuk LEE
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/5212 , H01L51/5218 , H01L51/5221 , H01L51/5228 , H01L2227/323
Abstract: An organic light emitting display device is disclosed that includes a substrate including an active area and a pad area; a thin-film transistor (TFT) including a drain electrode, a source electrode, and a gate electrode; an anode electrode; an organic emitting layer; a cathode electrode; and a pad area of the substrate provided with a signal pad that is in a same layer as the drain electrode and the source electrode, the pad area including a first pad electrode on the signal pad, and a second pad electrode on the first pad electrode.
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公开(公告)号：US20170133620A1
公开(公告)日：2017-05-11
申请号：US15347507
申请日：2016-11-09
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , SeJune Kim , JeongHyeon Choi
CPC classification number: H01L51/5212 , H01L27/3246 , H01L27/326 , H01L27/3276 , H01L51/0031 , H01L51/5206 , H01L51/5215 , H01L51/5218 , H01L51/5228 , H01L51/56 , H01L2251/5315
Abstract: An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.
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公开(公告)号：US20240357914A1
公开(公告)日：2024-10-24
申请号：US18756517
申请日：2024-06-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Dohyung KIM , Joonsuk LEE , Saemleenuri LEE , Dasom HONG
IPC: H10K71/00 , H10K50/13 , H10K50/828 , H10K50/84 , H10K59/123 , H10K59/124 , H10K59/35
CPC classification number: H10K71/00 , H10K50/131 , H10K50/828 , H10K50/84 , H10K59/123 , H10K59/124 , H10K59/351 , H10K71/861
Abstract: A display device includes a pixel electrode including a first subpixel electrode and a second subpixel electrode arranged to be spaced apart from each other within at least one subpixel of a plurality of subpixels over a substrate, a driving transistor driving the one subpixel, and a connection electrode structure electrically connecting at least one subpixel of the first subpixel electrode and the second subpixel electrode of the pixel electrode with the driving transistor.
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公开(公告)号：US20240180008A1
公开(公告)日：2024-05-30
申请号：US18210292
申请日：2023-06-15
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , DoYoung KUM , Choonghyo KIM
IPC: H10K59/80 , H10K59/122 , H10K59/38
CPC classification number: H10K59/8792 , H10K59/122 , H10K59/38
Abstract: A light emitting display apparatus can include a thin film transistor (TFT) substrate and a color filter substrate. The TFT substrate can include a plurality of pixels, where each pixel includes an emission region and a non-emission region. The color filter substrate can include an upper substrate opposite to the TFT substrate, a color filter layer on the upper substrate, and a black matrix dividing the color filter layer. The black matrix can have an eaves structure.
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Patent Agency Ranking
26.发明公开公开(公告)号：US20240040922A1
公开(公告)日：2024-02-01
申请号：US18378468
申请日：2023-10-10
Applicant: LG DISPLAY CO., LTD.
Inventor： Joonsuk LEE , SeJune KIM , Dohyung KIM , Saemleenuri LEE
IPC: H10K77/10 , H10K50/844 , H10K50/86 , H10K59/38 , H10K59/124 , H10K71/00 , H10K71/20
CPC classification number: H10K77/111 , H10K50/844 , H10K50/865 , H10K59/38 , H10K59/124 , H10K71/00 , H10K71/233 , H10K59/1201
Abstract: A transparent organic light emitting display apparatus includes a pixel area having an emission area and a transmission area disposed adjacent to the emission area, where the emission area is configured to display an image and the transmission area configured to pass external light. The transmission area includes a planarization layer covering a thin film transistor of the emission area, and including an overhanging portion, an encapsulation layer disposed on the planarization layer, and an undercut area disposed below the overhanging portion of the planarization layer and filled by the encapsulation layer. The transmission area further includes an emission layer, a cathode electrode, and the encapsulation layer covering the overhanging portion of the planarization layer. The emission layer, the cathode electrode and the encapsulation layer are disposed on the undercut area.
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公开(公告)号：US20230337511A1
公开(公告)日：2023-10-19
申请号：US18214267
申请日：2023-06-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Dohyung KIM , Joonsuk LEE , Saemleenuri LEE , Dasom HONG
IPC: H10K50/84 , H10K50/13 , H10K50/828 , H10K59/35 , H10K71/00 , H10K59/124 , H10K59/123
CPC classification number: H10K71/00 , H10K50/131 , H10K50/828 , H10K50/84 , H10K59/123 , H10K59/124 , H10K59/351 , H10K71/861
Abstract: A display device comprises a pixel electrode including a first subpixel electrode and a second subpixel electrode arranged to be spaced apart from each other within at least one subpixel of a plurality of subpixels over a substrate, a driving transistor driving the one subpixel, and a connection electrode structure electrically connecting at least one subpixel of the first subpixel electrode and the second subpixel electrode of the pixel electrode with the driving transistor.
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公开(公告)号：US20230077299A1
公开(公告)日：2023-03-09
申请号：US17939240
申请日：2022-09-07
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , SeJune KIM
Abstract: Disclosed is a light emitting display device including a circuit layer having a thin film transistor and an auxiliary power electrode over a substrate, a protective layer overlaying the circuit layer, a contact portion configured to expose a portion of the auxiliary power electrode, an eaves structure disposed over a portion of the auxiliary power electrode and configured to have an undercut region, a pixel electrode disposed over the protective layer and connected to the thin film transistor, a light emitting layer disposed over the pixel electrode, and a common electrode disposed over the light emitting layer and connected to the auxiliary power electrode in the undercut region of the eaves structure, wherein the eaves structure is made of a single material.
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29.发明申请公开(公告)号：US20220231240A1
公开(公告)日：2022-07-21
申请号：US17712878
申请日：2022-04-04
Applicant: LG DISPLAY CO., LTD.
Inventor： Joonsuk LEE , SeJune KIM , Dohyung KIM , Saemleenuri LEE
Abstract: A method of manufacturing a transparent organic light emitting display apparatus having an emission area, and a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, includes sequentially forming an interlayer dielectric and a first protection layer on a first substrate, patterning a planarization layer over the first protection layer, forming an organic light emitting device over the planarization layer, forming an encapsulation layer and an encapsulation substrate over the organic light emitting device, and exposing and etching at least some portions of the transmission area by using photolithography after the patterning of the planarization layer.
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公开(公告)号：US20190140038A1
公开(公告)日：2019-05-09
申请号：US16181579
申请日：2018-11-06
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , Sejune KIM
Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate on which a power electrode supplied with a power voltage and an organic light emitting diode are disposed, a second substrate on which a power line is disposed, the second substrate facing the first substrate, a conductive filler layer interposed between the first substrate and the second substrate, the conductive filler layer including a conductive medium electrically connecting a cathode of the organic light emitting diode to the power line, and a conductive sealant disposed at an edge of the first substrate and an edge of the second substrate, the conductive filler layer being accommodated inside the conductive sealant. The conductive sealant electrically connects the power electrode to the power line.
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