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公开(公告)号：US20230200161A1
公开(公告)日：2023-06-22
申请号：US18066809
申请日：2022-12-15
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , Yuseok JUNG
IPC: H10K59/131 , H10K50/824 , H01L25/10
CPC classification number: H01L27/3276 , H01L51/5228 , H01L25/105 , H01L27/3223
Abstract: A display apparatus having a thin bezel width while preventing non-uniform luminance of an image from occurring and a multi-screen display apparatus including the same are provided. The display apparatus includes a substrate having a display portion, a plurality of pixels disposed in the display portion, a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels, an auxiliary electrode electrically connected to an auxiliary voltage line extended from an edge portion of the substrate to the display portion, a height control layer provided between the substrate and the auxiliary electrode, and an auxiliary electrode contact portion disposed between the plurality of pixels, wherein the common electrode may be in contact with the auxiliary electrode covering a side of the height control layer in the auxiliary electrode contact portion.
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公开(公告)号：US20210202686A1
公开(公告)日：2021-07-01
申请号：US17138708
申请日：2020-12-30
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , JongHyun PARK , DongHee YOO
IPC: H01L27/32
Abstract: A display apparatus includes a first substrate including a plurality of pixels provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate. The second substrate includes a metal pattern layer connected to the routing portion and a rear insulation layer insulating the metal pattern layer and including an isolation pattern area.
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公开(公告)号：US20240373700A1
公开(公告)日：2024-11-07
申请号：US18652639
申请日：2024-05-01
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON
IPC: H10K59/131
Abstract: A display device according to an example of the present disclosure can include a display panel having a plurality of pixels, a plurality of routing lines disposed on an outer surface at one side of the display panel, a wiring substrate disposed on a lower surface of the display panel and having a plurality of connection lines respectively connected to the plurality of routing lines, and a support layer disposed between the display panel and the wiring substrate and extending toward a lower side of the plurality of connection lines, thereby reducing manufacturing costs without a design constraint which can be caused by a dead zone.
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公开(公告)号：US20220209184A1
公开(公告)日：2022-06-30
申请号：US17562402
申请日：2021-12-27
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , Yuseok JUNG , Yoonseob JEONG
Abstract: A light emitting display apparatus includes a display area configured to include a plurality of pixels arranged along a first direction and a second direction crossing the first direction over a substrate, a light emitting device layer configured to include a self-emitting device disposed at the display area, a dam disposed in a closed loop line shape along a periphery portion of the substrate, and an encapsulation layer dispose over the light emitting device layer and configured to include an organic encapsulation layer disposed in an encapsulation region surrounded by the dam, the dam is configured to have a first height at corner regions of the display area and configured to have a second height lower than the first height at the other regions, except the corner regions, of the display area.
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公开(公告)号：US20200212117A1
公开(公告)日：2020-07-02
申请号：US16720689
申请日：2019-12-19
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , KyungChan KIM , Mingyu KANG
Abstract: The present disclosure relates to a stretchable display device. According to an embodiment of the present disclosure, a stretchable display device includes a lower substrate having a plurality of first areas in which a plurality of sub-pixels is included, a plurality of second areas in which a plurality of connection lines is included, the connection lines electrically connecting adjacent ones of the first areas, and a plurality of third areas other than the first areas and the second areas. The stretchable display device further includes a plurality of additional sub-pixels in the respective third areas, and a plurality of piezoelectric patterns electrically connected to the respective additional sub-pixels. Adjacent ones of the first areas are spaced apart from one another. The stretchable display device may suppress deterioration of image quality when it is stretched.
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Patent Agency Ranking
公开(公告)号：US20240387603A1
公开(公告)日：2024-11-21
申请号：US18656109
申请日：2024-05-06
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON
Abstract: A light-emitting element according to an example of the present disclosure includes a first type semiconductor layer, a passivation layer disposed to cover a side surface and an edge of an upper surface of the first type semiconductor layer, an active layer disposed above the first type semiconductor layer and the passivation layer, a second type semiconductor layer disposed above the active layer, and an electrode. The electrode is disposed to cover a side surface of the passivation layer, a side surface of the active layer, a side surface of the second type semiconductor layer, and an upper surface of the second type semiconductor layer.
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公开(公告)号：US20220208909A1
公开(公告)日：2022-06-30
申请号：US17565145
申请日：2021-12-29
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , Yuseok JUNG , Saemleenuri LEE
Abstract: A light emitting display apparatus includes a substrate including a display area, a circuit layer disposed in the display area, a planarization layer disposed over the circuit layer, a dam disposed over the circuit layer along a periphery portion of the substrate, a device isolation portion disposed in the circuit layer and including a device isolation line surrounding the dam, and a light emitting device layer including a self-emitting device disposed over the planarization layer, the dam, and the device isolation portion, the device isolation line may comprise a protrusion tip protruding from the circuit layer to the dam, and the self-emitting device may be isolated by the protrusion tip of the device isolation line at the device isolation portion.
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公开(公告)号：US20210202630A1
公开(公告)日：2021-07-01
申请号：US17138717
申请日：2020-12-30
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , JongHyun PARK , DongHee YOO
IPC: H01L27/32 , H01L51/52 , H01L25/065
Abstract: A display apparatus includes a first substrate including a plurality of pixel areas provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate. The first substrate includes a dam pattern disposed along an edge of the display portion, a light emitting device layer including a light emitting device disposed on the dam pattern and in the plurality of pixel areas, and a trench pattern portion disposed near the dam pattern. The light emitting device is isolated by the trench pattern portion.
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公开(公告)号：US20240431152A1
公开(公告)日：2024-12-26
申请号：US18827579
申请日：2024-09-06
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON , Yuseok JUNG , Saemleenuri LEE
IPC: H10K59/122 , G09F9/302 , H10K50/844 , H10K59/131
Abstract: A light emitting display apparatus includes a substrate including a display area, a circuit layer disposed in the display area, a planarization layer disposed over the circuit layer, a dam disposed over the circuit layer along a periphery portion of the substrate, a device isolation portion disposed in the circuit layer and including a device isolation line surrounding the dam, and a light emitting device layer including a self-emitting device disposed over the planarization layer, the dam, and the device isolation portion, the device isolation line may comprise a protrusion tip protruding from the circuit layer to the dam, and the self-emitting device may be isolated by the protrusion tip of the device isolation line at the device isolation portion.
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公开(公告)号：US20240373699A1
公开(公告)日：2024-11-07
申请号：US18652631
申请日：2024-05-01
Applicant: LG Display Co., Ltd.
Inventor： YoungHo JEON
IPC: H10K59/131
Abstract: A display device according to an example of the present disclosure includes a display panel having a plurality of pixels, a plurality of routing lines disposed on an outer surface at one side of the display panel, a wiring substrate disposed on a lower surface of the display panel and having a plurality of connection lines respectively connected to the plurality of routing lines, and a printed circuit board disposed at one side of the wiring substrate, thereby reducing manufacturing costs without a design constraint which can be caused by a dead zone.
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