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1. 发明授权

US11271054B2 Organic light emitting display device 有权
公开(公告)号：US11271054B2
公开(公告)日：2022-03-08
申请号：US16384806
申请日：2019-04-15
申请人： Samsung Display Co., Ltd.
发明人： Hyeon Bum Lee , Hyoeng Ki Kim , Jun Hyuk Woo , Kwang Woo Park
IPC分类号： H01L27/32 , H01L51/50 , H01L51/52 , G06F3/041 , G06F3/044
摘要： An organic light emitting display device including a base layer; an insulating layer disposed on the base layer and including a flat region having a flat surface and a lens region having a concave or convex surface; a dam disposed on the insulating layer and defining an opening exposing the lens region; and a color filter disposed on the lens region of the insulating layer and filling the opening, The dam includes a sensing electrode.

2. 发明授权

US10476038B2 Display device 有权
公开(公告)号：US10476038B2
公开(公告)日：2019-11-12
申请号：US15955422
申请日：2018-04-17
申请人： Samsung Display Co., Ltd.
发明人： Kwang Woo Park , Jeong Won Kim , Hyeon Bum Lee , Jin-Whan Jung , Jin Ho Ju
IPC分类号： H01L51/52 , H01L27/32 , G06F3/041 , G06F3/044
摘要： A display device may include a switching composite layer, a first electrode, a pixel defining layer, an emission layer, a second electrode, an encapsulation layer, a light blocking layer, and a touch sensor. The first electrode is positioned on the switching composite layer. The pixel defining layer covers an edge of the first electrode and has a first opening and a second opening that are spaced from each other. The emission layer is positioned inside the first opening. The second electrode covers the switching composite layer, the pixel defining layer, and the emission layer. The encapsulation layer covers the second electrode. The light blocking layer is positioned on the encapsulation layer. The touch sensor is positioned on the light blocking layer and includes a sensing electrode set. A material portion is positioned inside the second opening of the pixel defining layer and overlaps the sensing electrode set.

3. 发明授权

US11121187B2 Organic light emitting diode display 有权
公开(公告)号：US11121187B2
公开(公告)日：2021-09-14
申请号：US16383506
申请日：2019-04-12
申请人： Samsung Display Co., Ltd.
发明人： Hyeon Bum Lee , Jin Ho Ju
IPC分类号： H01L27/32 , H01L51/00 , G06F3/041 , G06F3/044
摘要： An OLED display according to an exemplary embodiment includes: a substrate that includes a display area and a non-display area; a pixel circuit that is disposed in the display area; organic light emitting diodes and barrier ribs that are disposed on the pixel circuit; an encapsulation layer that covers the pixel circuit, the organic light emitting diodes, and the barrier ribs; and a color filter that is disposed on the encapsulation layer, wherein the encapsulation layer comprises an edge area that is adjacent to the non-display area in the display area and a center area not directly adjacent to the non-display area and having the edge area disposed therebetween, the color filter comprises a first color filter, a second color filter, a third color filter, and color filter overlapped portions where the first color filter, the second color filter, and the third color filter are overlapped, and the color filter overlapped portions are disposed in areas where the barrier ribs are disposed, and a thickness of the color filter is greater in the edge area than in the center area.

4. 发明授权

US11042237B2 Display device 有权
公开(公告)号：US11042237B2
公开(公告)日：2021-06-22
申请号：US16715768
申请日：2019-12-16
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Hyeon Bum Lee , Jin Whan Jung
IPC分类号： G06F3/041 , H01L27/32 , H01L51/52
摘要： A display device that includes a substrate and a bank layer disposed on the substrate. The bank layer defines an emission area and a non-emission area of a pixel. A spacer is disposed on a portion of the bank layer. A touch member is disposed above the spacer. At least one overcoat layer is disposed on the touch member. A dielectric constant of the at least one overcoat layer in a region overlapping the spacer in a thickness direction of the substrate is larger than a dielectric constant of the overcoat layer in a region that does not overlap the spacer in the thickness direction of the substrate.

5. 发明授权

US11502142B2 Display device 有权
公开(公告)号：US11502142B2
公开(公告)日：2022-11-15
申请号：US17321180
申请日：2021-05-14
申请人： Samsung Display Co., Ltd.
发明人： Hyeon Bum Lee
IPC分类号： G09G5/00 , H01L27/32 , H01L51/52
摘要： A display device includes a substrate; a transistor on the substrate; a first electrode electrically connected to the transistor; a pixel defining layer on the first electrode, the pixel defining layer including a pixel opening overlapping the first electrode; an emission layer and a second electrode overlapping the first electrode; a touch electrode on the second electrode; a first low refraction layer and a second low refraction layer overlapping the touch electrode; and a high refraction layer on the second low refraction layer. The first low refraction layer includes a first opening. The second low refraction layer includes a second opening. The first opening, the second opening, and the pixel opening have different widths in a first diagonal direction.

6. 发明授权

US10985229B2 Display device and method for manufacturing the same 有权
公开(公告)号：US10985229B2
公开(公告)日：2021-04-20
申请号：US16887420
申请日：2020-05-29
申请人： Samsung Display Co. Ltd.
发明人： Hyeon Bum Lee , Hyoeng Ki Kim , Kyong Heon Lee , Dong Ki Lee , Eon Joo Lee , Jin Whan Jung
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52 , H01L51/56
摘要： A display device including a substrate, a source electrode and a drain electrode on the substrate, the source electrode and the drain electrode being spaced apart from each other, a first layer on the source electrode or the drain electrode, a second layer directly on the first layer, and a first electrode on the second layer. A step difference between a top of the first layer and a top of the drain electrode is 100 Å or less.

7. 发明授权

US10916592B2 Organic light-emitting diode display device 有权
公开(公告)号：US10916592B2
公开(公告)日：2021-02-09
申请号：US16402307
申请日：2019-05-03
申请人： Samsung Display Co., Ltd.
发明人： Eon Joo Lee , Hyoeng Ki Kim , Jun Hyuk Woo , Kwang Woo Park , Hyeon Bum Lee , Jin Whan Jung
IPC分类号： H01L27/32 , H01L51/52 , H01L51/50
摘要： An organic light-emitting diode display device includes a substrate having a plurality of pixels; first electrodes disposed on the substrate, each of which is connected to a respective one of the pixels; organic emissive layers disposed on the first electrodes; a second electrode disposed on the organic emissive layers; a touch sensing unit disposed on the second electrode; and color filters disposed on the touch sensing unit, each of which is disposed above a respective one of the pixels.

8. 发明授权

US11610961B2 Display device having a flat plate-shaped pixel electrode for improving contrast and method of manufacturing display device 有权
公开(公告)号：US11610961B2
公开(公告)日：2023-03-21
申请号：US17092811
申请日：2020-11-09
申请人： Samsung Display Co., LTD.
发明人： Hyeon Bum Lee
IPC分类号： H01L27/32 , H01L51/56
摘要： A display device includes a transistor disposed on a substrate and including a gate electrode, a channel region, a source region, and a drain region; a first insulating layer disposed on the transistor; a drain electrode that electrically contacts the drain region through an opening formed in the first insulating layer; a connection electrode disposed on the drain electrode and electrically contacting the drain electrode; a second insulating layer disposed on the first insulating layer, an upper surface of the second insulating layer and an upper surface of the connection electrode forming a flat surface that is parallel to the substrate; a pixel electrode disposed on the flat surface and electrically contacting an upper surface of the connection electrode; an emission layer disposed on the pixel electrode; and a common electrode disposed on the emission layer.

9. 发明授权

US11552132B2 Display device and method of manufacturing the same 有权
公开(公告)号：US11552132B2
公开(公告)日：2023-01-10
申请号：US17037603
申请日：2020-09-29
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Hyeon Bum Lee , Beohm Rock Choi , Jun Hyuk Woo
IPC分类号： H01L27/32 , H01L51/56 , G06F3/041 , G06F3/044 , H01L51/00
摘要： A display device includes a base substrate having a main area, a sub-area, and a bending area. The main area includes pixels that each include a thin film transistor having a semiconductor layer, a gate electrode, a source electrode and a drain electrode. The display device includes a first insulating layer, a first conductive layer and a second insulating layer. The bending area includes a bending organic layer in a bending open portion. A second conductive layer is disposed on the second insulating layer and includes a source connection electrode. An encapsulation layer covers a light emitting element disposed on the second conductive layer for each of the pixels. A touch layer and a color filter layer are disposed on the encapsulation layer. The color filter layer includes a plurality of first color patterns overlapping the source connection electrode in the bending area that are separated from each other.

10. 发明授权

US11362159B2 Display device having a bending region 有权
公开(公告)号：US11362159B2
公开(公告)日：2022-06-14
申请号：US16714771
申请日：2019-12-15
申请人： Samsung Display Co., Ltd.
发明人： Hyeon Bum Lee
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52 , G02F1/133 , H01L33/12 , G02F1/1335
摘要： A display device includes a display substrate including a flat main region including a plurality of pixels, a flat subsidiary region, and a bending region disposed between the flat main region and the flat subsidiary region; a first layer disposed on the display substrate, the first layer including a bending opening portion in the bending region exposing the bending region of the display substrate; a bending organic layer disposed on the bending region exposed by the bending opening portion of the first layer; a plurality of light-emitting elements disposed on the first layer in the pixels, respectively, wherein the plurality of light-emitting elements includes a plurality of color filters, respectively, and wherein the bending organic layer includes the same material as at least one of the color filters.

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