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公开(公告)号：US12022683B2
公开(公告)日：2024-06-25
申请号：US17546608
申请日：2021-12-09
申请人： LG DISPLAY CO., LTD.
发明人： Jinhyeon Kim , Sunggoo Jung
IPC分类号： H10K50/856 , H10K50/824 , H10K59/122 , H10K59/126 , H10K71/00 , H10K59/12 , H10K102/00
CPC分类号： H10K50/856 , H10K50/824 , H10K59/122 , H10K59/126 , H10K71/00 , H10K59/1201 , H10K2102/3026
摘要： A display device includes a substrate which defines a light emitting area and an auxiliary electrode contact part and comprises a plurality of concave portions, a plurality of reflective layers which are disposed in the plurality of concave portions, respectively, an auxiliary electrode which is disposed to overlap with the auxiliary electrode contact part and is connected to a low potential driving power; an organic layer which covers the auxiliary electrode, and a cathode electrode which is formed on the organic layer and is in direct contact with the auxiliary electrode in the auxiliary electrode contact part, and at least one opening which is filled with the substrate and has at least one region overlapping with the auxiliary electrode contact part is formed between the plurality of reflective layers.
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公开(公告)号：US20240206280A1
公开(公告)日：2024-06-20
申请号：US18520126
申请日：2023-11-27
发明人： Seung Hun KIM , Jeong Seok LEE , WOOCHEOL PARK , Seung Yong SONG , Hee Jun YANG , Kwan Hyuck YOON , CHANGHEE LEE
IPC分类号： H10K59/80 , H10K59/12 , H10K59/123
CPC分类号： H10K59/80523 , H10K59/1201 , H10K59/123
摘要： The present disclosure relates to a display device and a method for manufacturing the same. A display device, according to an embodiment, includes: a substrate; a thin film transistor on the substrate; a first electrode connected to the thin film transistor; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The second electrode includes a metal material and a graphene material that are mixed.
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公开(公告)号：US20240206277A1
公开(公告)日：2024-06-20
申请号：US18590337
申请日：2024-02-28
发明人： Dongsheng LI , Kuanta HUANG , Shengji YANG , Pengcheng LU , Yunlong LI , Qing WANG , Yongfa DONG , Xiaobin SHEN , Hui TONG , Xiong YUAN , Xiaochuan CHEN , Yu WANG
IPC分类号： H10K59/38 , H10K50/86 , H10K59/12 , H10K59/126 , H10K71/00
CPC分类号： H10K59/38 , H10K50/86 , H10K59/1201 , H10K59/126 , H10K71/00
摘要： A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US20240206270A1
公开(公告)日：2024-06-20
申请号：US17797837
申请日：2021-11-15
发明人： Qian WANG , Wei DENG , Yue WEI , Yuqing YANG
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/1315 , H10K59/1201
摘要： A display panel, a display apparatus, and a manufacture method are provided. The display panel includes a transparent substrate, and a first display region and a second display region which are both located on the transparent substrate, wherein a plurality of first light-emitting device units arranged in array are provided in the first display region, a plurality of first driving units arranged in array are provided in the second display region, and each of the first driving units is connected to one of the first light-emitting device units via a connection wire, and drives the first light-emitting device unit to emit light; wherein the connection wire is manufactured on an inorganic protective layer.
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公开(公告)号：US20240206268A1
公开(公告)日：2024-06-20
申请号：US18591885
申请日：2024-02-29
发明人： Pengfei YU , Haigang QING , Tinghua SHANG , Jie DAI , Lu BAI , Chenxing WAN , Yang ZHOU
IPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/12 , H10K59/35 , H10K71/00
CPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , H10K59/1201 , H10K59/351
摘要： A display substrate, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. The second power line portion includes a body portion, a first end portion, and a second end portion. Each of the subpixels further includes a power compensation pattern, and the power compensation pattern forms an integral structure with the body portion and the first power line portion.
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公开(公告)号：US12016198B2
公开(公告)日：2024-06-18
申请号：US18098210
申请日：2023-01-18
发明人： Xinwei Gao , Kaihong Ma , Dacheng Zhang , Lang Liu , Chen Xu
IPC分类号： H10K50/844 , H10K50/842 , H10K59/12 , H10K59/131 , H10K71/00
CPC分类号： H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
摘要： A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US20240196705A1
公开(公告)日：2024-06-13
申请号：US18524958
申请日：2023-11-30
发明人： HYUNKYUNG YUN , EUN-KYUNG YEON , JOOHYEON LEE , HOIKWAN LEE , HAYOUNG CHOI
CPC分类号： H10K59/873 , H10K59/1201 , H10K59/38 , H10K77/111 , H10K2102/311
摘要： A display device includes a display module and a protection member disposed on the display module. The protection member includes a first protection layer and a second protection layer disposed on the first protection layer. The first protection layer has a storage modulus in a range of about 0.005 MPa to about 0.2 MPa at a room temperature. The second protection layer has a first thickness in a range of about 300 μm to about 1 mm, and has a Young's modulus in a range of about 1 GPa to about 8 GPa at the room temperature.
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公开(公告)号：US20240196697A1
公开(公告)日：2024-06-13
申请号：US18474621
申请日：2023-09-26
申请人： LG Display Co., Ltd.
发明人： Choonghyo Kim
IPC分类号： H10K59/80 , H10K59/12 , H10K59/124
CPC分类号： H10K59/80522 , H10K59/1201 , H10K59/124
摘要： A light emitting display device includes an auxiliary power electrode disposed on a substrate, at least one dummy electrode disposed at a periphery of the auxiliary power electrode, on the substrate, at least one protection layer covering the auxiliary power electrode and the at least one dummy electrode, and a contact portion passing through the at least one protection layer to expose a portion of the auxiliary power electrode, wherein the at least one dummy electrode is electrically floated, or is supplied with the same voltage as a voltage applied to the auxiliary power electrode.
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公开(公告)号：US20240196695A1
公开(公告)日：2024-06-13
申请号：US17758017
申请日：2022-06-06
发明人： Zehu Hu
IPC分类号： H10K59/80 , H10K59/12 , H10K59/131
CPC分类号： H10K59/80522 , H10K59/1201 , H10K59/131
摘要： A display panel, a manufacturing method thereof, and an electronic device are provided. By disconnecting a portion of the organic functional layer in the display panel positioned on the metal spacer and other parts of the organic function layer, and exposing a side of the metal spacer, a cathode and a metal spacer can be directly connected when the cathode is formed by a vapor deposition on the entire surface. There is no need for additional masks and the process of etching organic functional layers, therefore a manufacturing process can be simplified, and the production cost can be reduced.
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公开(公告)号：US20240196683A1
公开(公告)日：2024-06-13
申请号：US18586988
申请日：2024-02-26
发明人： Tinghua Shang , Haigang Qing , Yi Zhang , Tingliang Liu , Yu Wang , Yang Zhou
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/12 , H10K71/00
CPC分类号： H10K59/1315 , G09G3/3233 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , G09G2320/0209 , H10K59/1201
摘要： A display substrate, a method for manufacturing the display substrate, and a display device. In the display substrate, the first sub-pixel and the second sub-pixel each include: a power signal line pattern, at least part of the power signal line pattern extends along the second direction; and a power compensation pattern, at least part of the power compensation pattern extends along the first direction, the power signal line pattern and the power compensation pattern are both located on a side of the first data line pattern and the second data line pattern close to the substrate; the power compensation pattern is electrically connected to the power signal line pattern and a power signal line pattern in an adjacent sub-pixel along the first direction.
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