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公开(公告)号:US20230413651A1
公开(公告)日:2023-12-21
申请号:US18106945
申请日:2023-02-07
发明人: Ha Seok JEON , Choong Youl IM , Hyun Duck CHO , Beohm Rock CHOI
IPC分类号: H10K59/80 , H10K59/122 , H10K59/38
CPC分类号: H10K59/8792 , H10K59/122 , H10K59/38
摘要: A display device includes a plurality of emission areas, a light blocking layer comprising a plurality of holes overlapping the plurality of emission areas and between adjacent emission areas, and a plurality of color filters 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:US20180286314A1
公开(公告)日:2018-10-04
申请号:US15865949
申请日:2018-01-09
发明人: Hyun Duck CHO , Seung-Kyu LEE , Hyun Woong KIM
IPC分类号: G09G3/3258 , H01L51/52 , H01L27/32
摘要: An embodiment provides an organic light emitting diode display including: a substrate; a scan line disposed on the substrate to transfer a scan signal; a data line disposed on the substrate to transfer a data signal; a driving voltage line disposed on the substrate to transfer a driving voltage; a switching transistor connected with the scan line and the data line; a driving transistor connected with the switching transistor; and an organic light emitting diode electrically connected to the driving transistor, wherein the driving transistor includes a gate electrode, a source electrode, a drain electrode, and a plurality of channels, and each of the channels includes a plurality of curved portions.
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公开(公告)号:US20240040848A1
公开(公告)日:2024-02-01
申请号:US18299155
申请日:2023-04-12
发明人: Seong Yong HWANG , Ji Hyun KIM , Chan Young KIM , Yeong Ho LEE , Jun Hee LEE , Choong Youl IM , Ha Seok JEON , Hyun Duck CHO , Kook Hyun CHOI , Beohm Rock CHOI
IPC分类号: H10K59/122 , H10K59/38 , H10K59/80
CPC分类号: H10K59/122 , H10K59/38 , H10K59/8792
摘要: A display device comprises pixel electrodes disposed on a substrate and spaced apart from one another, a pixel-defining film disposed on the substrate and including openings, which are spaced apart from one another and overlap the pixel electrodes, organic light-emitting layers disposed in the openings of the pixel-defining film, a common electrode disposed between the pixel-defining film and the organic light-emitting layers, an encapsulation layer disposed on the common electrode, a light-blocking layer disposed on the encapsulation layer and including holes, which overlap the openings and are spaced apart from one another, and color filters disposed in the holes of the light-blocking layer and overlapping the openings. Sides of each of the openings have concave-convex patterns including convex portions that protrude outwardly and concave portions that are inwardly depressed. The color filters are disposed to partially overlap one another on the light-blocking layer.
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公开(公告)号:US20230354679A1
公开(公告)日:2023-11-02
申请号:US17570183
申请日:2022-01-06
发明人: Hyeon Bum LEE , Hye Kyung PARK , Chi Wook AN , Hyun Duck CHO
IPC分类号: H10K59/80 , G09G3/3233 , H10K59/12 , H10K59/122
CPC分类号: H10K59/8792 , G09G3/3233 , H10K59/1201 , H10K59/122 , G09G2300/0842 , G09G2300/0819 , G09G2300/0861 , G09G2300/0426
摘要: A light emitting display device and its manufacturing method are presented. The device includes: a substrate; a pixel circuit unit positioned on the substrate; a light emitting diode (LED) electrically connected to the pixel circuit unit; an encapsulation layer covering the pixel circuit unit and the light emitting diode (LED); a light blocking layer disposed on the encapsulation layer and having a first opening, a second opening, and a third opening; a first color filter including a main part in the first opening and an overlapping part connecting adjacent main parts and covering the light blocking layer; a second color filter in the second opening; and a third color filter in the third opening.
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公开(公告)号:US20240122025A1
公开(公告)日:2024-04-11
申请号:US18142241
申请日:2023-05-02
发明人: Chan Young KIM , Yeong Ho LEE , Ha Seok JEON , Jun Hee LEE , Choong Youl IM , Hyun Duck CHO , Kook Hyun CHOI
IPC分类号: H10K59/40 , H10K59/122 , H10K59/38 , H10K59/80
CPC分类号: H10K59/40 , H10K59/122 , H10K59/38 , H10K59/8792 , H10K2102/311
摘要: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.
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公开(公告)号:US20240040847A1
公开(公告)日:2024-02-01
申请号:US18299099
申请日:2023-04-12
发明人: Choong Youl IM , Hyun Duck CHO , Kook Hyun CHOI , Ji Hyun KIM , Jun Hee LEE , Ha Seok JEON , Beohm Rock CHOI
IPC分类号: H10K59/122 , H10K59/38 , H10K59/80
CPC分类号: H10K59/122 , H10K59/38 , H10K59/8792
摘要: A display device includes pixels and emission areas, a light blocking layer including holes overlapping the emission areas, and color filters in the holes of the light blocking layer and overlapping the emission areas, the color filters include a first color filter overlapping a first emission area, a second color filter overlapping a second emission area, and a third color filter overlapping a third emission area, an area of the first emission area is greater than an area of the second emission area and an area of the third emission area and the area of the second emission area is greater than the area of the third emission area, and a ratio between opening widths of the first emission area, the second emission area, and the third emission area is about 1.33:1.15:1 to about 1.43:1.25:1.
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公开(公告)号:US20220367585A1
公开(公告)日:2022-11-17
申请号:US17526006
申请日:2021-11-15
发明人: Hyeon Bum LEE , Hyun Duck CHO , Chi Wook AN
摘要: A display device includes a pixel electrode, a wall layer, an emission layer, a touch electrode, and a light blocking member. The wall layer includes an opening exposing the pixel electrode. The emission layer overlaps the pixel electrode. The light blocking member overlaps the touch electrode and includes a first opening and a second opening each exposing the emission layer. A first perimeter section of the first opening is spaced from a first perimeter section of the opening by a first distance in a first direction in a plan view of the display device. A second perimeter section of the first opening is spaced from a second perimeter section of the opening by a second distance in a second direction in the plan view. The second distance is equal to the first distance. The second direction is at 45 degrees relative to the first direction.
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公开(公告)号:US20240164146A1
公开(公告)日:2024-05-16
申请号:US18335316
申请日:2023-06-15
发明人: Choong Youl IM , Ha Seok JEON , Hyun Duck CHO , Beohm Rock CHOI
IPC分类号: H10K59/122 , H10K59/38 , H10K59/40 , H10K59/80
CPC分类号: H10K59/122 , H10K59/38 , H10K59/40 , H10K59/873 , H10K59/8792 , H10K2102/351
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:US20240049516A1
公开(公告)日:2024-02-08
申请号:US18314622
申请日:2023-05-09
发明人: Jun Hee LEE , Yeong Ho LEE , Choong Youl IM , Hyun Duck CHO , Beohm Rock CHOI
IPC分类号: H10K59/122 , H10K59/65 , H10K59/80 , H10K59/40
CPC分类号: H10K59/122 , H10K59/65 , H10K59/8792 , H10K59/873 , H10K59/40 , H10K2102/311
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:US20230363231A1
公开(公告)日:2023-11-09
申请号:US18105392
申请日:2023-02-03
发明人: Jun Hee LEE , Choong Youl IM , Ha Seok JEON , Hyun Duck CHO , Beohm Rock CHOI
IPC分类号: H10K59/38 , H10K59/122 , H10K59/131 , H10K59/80 , H10K59/121 , H10K59/65 , H10K59/40
CPC分类号: H10K59/38 , H10K59/122 , H10K59/131 , H10K59/8792 , H10K59/1213 , H10K59/65 , H10K59/40 , H10K59/1216
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 overlapping the red opening or the blue opening of the pixel definition layer, the second data conductive layer includes a second expansion overlapping the green opening of the pixel definition layer, and the second expansion of the second data conductive layer entirely overlaps the green opening of the pixel definition layer.
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