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公开(公告)号：EP4369894A1
公开(公告)日：2024-05-15
申请号：EP23200599.1
申请日：2023-09-28
IPC分类号： H10K59/122 , H10K59/38 , H10K59/80 , H10K102/00
CPC分类号： H10K59/38 , H10K59/8792 , H10K59/122 , H10K2102/35120230201
摘要： A display device includes a first electrode disposed on a substrate; a pixel defining layer that has an opening exposing the first electrode; a second electrode disposed on the pixel defining layer and the first electrode; an encapsulation layer that covers the second electrode; a color filter disposed on the encapsulation layer; and an upper light blocking layer that has an upper opening corresponding to the color filter, wherein the upper light blocking layer overlaps an overlapping portion where adjacent color filters overlap each other in a plan view.
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公开(公告)号：EP4326033A3
公开(公告)日：2024-05-01
申请号：EP23170498.2
申请日：2023-04-27
IPC分类号： H10K59/122 , H10K59/80
CPC分类号： H10K59/122 , H10K59/8792 , H10K59/8723 , H10K59/40 , H10K59/38 , H10K59/35
摘要： A light emitting display device includes: a substrate; an anode on the substrate; a pixel defining layer having an opening overlapping the anode; an emission layer in the opening of the pixel defining layer; a spacer on the pixel defining layer and having a step; a cathode formed in the emission layer, the pixel defining layer, and the spacer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, wherein the spacer includes a first portion and a second portion that is lower than the first portion and is integrally formed with the first portion, and the first portion and the second portion of the spacer overlaps the light blocking layer in a plan view.
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公开(公告)号：EP4326033A2
公开(公告)日：2024-02-21
申请号：EP23170498.2
申请日：2023-04-27
IPC分类号： H10K59/122 , H10K59/80
摘要： A light emitting display device includes: a substrate; an anode on the substrate; a pixel defining layer having an opening overlapping the anode; an emission layer in the opening of the pixel defining layer; a spacer on the pixel defining layer and having a step; a cathode formed in the emission layer, the pixel defining layer, and the spacer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, wherein the spacer includes a first portion and a second portion that is lower than the first portion and is integrally formed with the first portion, and the first portion and the second portion of the spacer overlaps the light blocking layer in a plan view.
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公开(公告)号：EP4294154A1
公开(公告)日：2023-12-20
申请号：EP23170590.6
申请日：2023-04-28
摘要： A display device includes a plurality of emission areas , a light blocking layer (BM) comprising a plurality of holes (OPT) overlapping the plurality of emission areas and between adjacent emission areas, and a plurality of color filters (CF1, CF2, CF3) in the plurality of holes of the light blocking layer and overlapping the plurality of emission areas, wherein the plurality of emission areas includes a first emission area, a second emission area spaced apart from the first emission area in a plan view normal to the third direction and a third emission area spaced apart from the second emission area in the plan view normal to the third direction, and the plurality of color filters includes first, second and third color filters overlapping the first, second, and third emission areas, respectively, wherein a portion of the second color filter is on the first color filter adjacent to the second color filter and on the third color filter adjacent to the second color filter.
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公开(公告)号：EP4277452A1
公开(公告)日：2023-11-15
申请号：EP23172335.4
申请日：2023-05-09
IPC分类号： H10K59/131
摘要： An electronic device including a light emitting display device includes: a first data conductive layer, a second data conductive layer, a green light emitting diode (LED) anode, a red light emitting diode (LED) anode, and a blue light emitting diode (LED) anode positioned on the second organic layer; a pixel definition layer including a green opening overlapping the green light emitting diode (LED) anode, a red opening overlapping the red light emitting diode (LED) anode, and a blue opening overlapping the blue light emitting diode (LED) anode. The first data conductive layer include a first expansion part overlapping the red opening or the blue opening of the pixel definition layer, the second data conductive layer includes a second expansion part overlapping the green opening of the pixel definition layer, and the second expansion part of the second data conductive layer entirely overlaps the green opening of the pixel definition layer.
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