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公开(公告)号：EP4340027A1
公开(公告)日：2024-03-20
申请号：EP22807745.9
申请日：2022-05-09
IPC分类号： H01L27/12 , H01L27/15 , H01L25/075
摘要： A display device is provided. The display device comprises: a conductive layer including a conductive pattern disposed on a first substrate and voltage wiring; a via layer disposed on the conductive layer and including contact holes exposing a portion of the conductive layer; a first electrode and a second electrode spaced apart from each other on the via layer; a first insulating layer disposed on the first electrode and the second electrode and including openings exposing the contact holes; light emitting elements disposed on the first electrode and the second electrode on the first insulating layer; and a first connection electrode disposed on the first electrode and in contact with the light emitting elements, and a second connection electrode disposed on the second electrode and in contact with the light emitting elements, wherein the first connection electrode is in direct contact with the conductive pattern through a first opening exposing a first contact hole, and the second connection electrode is in direct contact with the voltage wiring through a second opening exposing a second contact hole.
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公开(公告)号：EP4266367A1
公开(公告)日：2023-10-25
申请号：EP21907115.6
申请日：2021-12-16
摘要： Provided are a display device, which is manufactured with few masks to thereby simplify the manufacturing processes, and a manufacturing method for the display device. The display device comprises: a first substrate; an active material layer; a gate insulating layer; a first conductive layer including a gate electrode and a signal-applying electrode; an interlayer insulating layer; a via layer; a second conductive layer including a first electrode electrically connected to a first doped region through a contact hole penetrating the via layer and the interlayer insulating layer, a second electrode electrically connected to a second doped region through a contact hole penetrating the via layer and the interlayer insulating layer, and a third electrode electrically connected to the signal-applying electrode through a contact hole penetrating the via layer and the interlayer insulating layer; a first insulating layer; a light-emitting element; and a third conductive layer including a first contact electrode and a second contact electrode.
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公开(公告)号：EP4239684A1
公开(公告)日：2023-09-06
申请号：EP23159796.4
申请日：2023-03-02
发明人： LEE, Jong Chan , KIM, Jin Taek , KIM, Hyun , PARK, Jeong Su , LEE, Sung Jin , JEONG, Woong Hee , HONG, Jung Eun
IPC分类号： H01L29/417 , H01L29/786 , H01L33/00
摘要： Provided herein are a display device and a transistor. The display device may comprise a semiconductor pattern on a substrate and defining a hole, an insulating layer on the semiconductor pattern, and defining an opening area overlapping the hole, a gate electrode, a source electrode contacting a conductive area of the semiconductor pattern through the opening area, and a drain electrode on the insulating layer, electrodes respectively on the gate electrode, the source electrode, and the drain electrode, and spaced apart from each other, and light emitting elements between the electrodes, respectively.
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公开(公告)号：EP4075501A1
公开(公告)日：2022-10-19
申请号：EP22168600.9
申请日：2022-04-14
发明人： LEE, Hyun Wook , KIM, Hyun , PARK, Jeong Su , LEE, Jong Chan , HONG, Jung Eun
IPC分类号： H01L25/075 , H01L25/16 , H01L33/62 , H01L33/24
摘要： A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.
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