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公开(公告)号：US12075654B2
公开(公告)日：2024-08-27
申请号：US17505517
申请日：2021-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Kangwook Heo , Gunwoo Ko , Chiwook An , Hyeonbum Lee , Soonil Jung , Junghyun Cho
CPC classification number: H10K59/12 , H10K50/841 , H10K50/865 , H10K59/38 , H10K77/111
Abstract: A display apparatus includes a substrate including a display area and a peripheral area adjacent to the display area, and including a bending area where at least a portion of the peripheral area is bent, a display element on the display area, a pad portion arranged on the peripheral area with the bending area between the display element and the pad portion, an input sensing layer over the display element, and an optical functional layer over the input sensing layer and including a first layer having an opening corresponding to the display element, and a second layer having a different refractive index from the first layer, and the second layer is arranged to extend to the peripheral area and cover the bending area.
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公开(公告)号：US20240284725A1
公开(公告)日：2024-08-22
申请号：US18639156
申请日：2024-04-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee , Soonil Jung
IPC: H10K59/126 , H10K50/84 , H10K50/858 , H10K59/122 , H10K59/38
CPC classification number: H10K59/126 , H10K50/84 , H10K50/858 , H10K59/122 , H10K59/38
Abstract: A display device includes a substrate including a first display area and a second display area, a first sub-pixel in the first display area, a second sub-pixel in the second display area, and a light-shielding layer having a first hole overlapping the first sub-pixel and a second hole overlapping the second sub-pixel, where a ratio of a width of the first hole to a width of the first sub-pixel is greater than a ratio of a width of the second hole to a width of the second sub-pixel.
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公开(公告)号：US20240164171A1
公开(公告)日：2024-05-16
申请号：US18410157
申请日：2024-01-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee , Seongmin Wang
IPC: H10K59/38 , H10K50/844 , H10K50/86 , H10K59/122 , H10K59/35 , H10K59/40
CPC classification number: H10K59/38 , H10K50/844 , H10K50/865 , H10K59/122 , H10K59/352 , H10K59/40
Abstract: A display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.
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公开(公告)号：US11943965B2
公开(公告)日：2024-03-26
申请号：US17014534
申请日：2020-09-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee
IPC: H10K50/86 , H10K50/813 , H10K50/818 , H10K59/123 , H10K59/35
CPC classification number: H10K50/86 , H10K50/813 , H10K50/818 , H10K59/123 , H10K59/35
Abstract: A display device, includes: a substrate; a first thin film transistor and a second thin film transistor disposed on the substrate; a via insulating layer disposed on the substrate, wherein the via insulating layer includes a first contact hole and a second contact hole, wherein the first contact hole exposes a portion of the first thin film transistor, and the second contact hole exposes a portion of the second thin film transistor; a first pixel structure disposed on the via insulating layer, wherein the first pixel structure overlaps the first thin film transistor, and includes a first lower electrode; and a second pixel structure spaced apart from the first pixel structure, wherein the second pixel structure overlaps the second thin film transistor, and includes a second lower electrode having a shape different from a shape of the first lower electrode.
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公开(公告)号：US11616215B2
公开(公告)日：2023-03-28
申请号：US17324033
申请日：2021-05-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Miran Ji
Abstract: A display apparatus includes a substrate, in order from the substrate a display element including an emission area and a non-emission area, an input sensing layer including a first insulating layer corresponding to the non-emission area and defining a first opening corresponding to the emission area, and an optical functional layer including in order from the substrate a first layer having a refractive index, corresponding to the non-emission area and defining a second opening corresponding to the emission area, and a second layer facing the first layer, having a refractive index greater than the refractive index of the first layer and extending to the emission area, and an organic layer corresponding to the emission area. At the emission area, the second layer of the optical functional layer is directly on an upper surface of the organic layer which is closest to the optical functional layer.
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Patent Agency Ranking
公开(公告)号：US11581378B2
公开(公告)日：2023-02-14
申请号：US16907277
申请日：2020-06-21
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Jinwhan Jung
Abstract: A display apparatus includes first and second subpixel electrodes on a planarization layer including first and second via holes. The first subpixel includes a first pixel definition layer including a first opening exposing a portion of a first pixel electrode corresponding to a first emission portion. The first pixel electrode is connected to a first pixel circuit through the first via hole. The second subpixel includes a second pixel definition layer including a second opening exposing a portion of a second pixel electrode corresponding to a second emission portion. The second pixel electrode is connected to a second pixel circuit through the second via hole. A second distance defined as a shortest distance from an inner surface of the second opening to the second via hole is greater than a first distance defined as a shortest distance from an inner surface of the first opening to the first via hole.
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公开(公告)号：US11380875B2
公开(公告)日：2022-07-05
申请号：US16822196
申请日：2020-03-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwangwoo Park , Junhyuk Woo , Hyeonbum Lee , Eonjoo Lee
Abstract: A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area.
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公开(公告)号：US20210249486A1
公开(公告)日：2021-08-12
申请号：US16998305
申请日：2020-08-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee
IPC: H01L27/32
Abstract: A display device includes: a substrate including a display area and a non-display area outside the display area; a planarization layer over the substrate, where a first contact hole, a second contact hole and a dummy hole are defined through the planarization layer; a first pixel on the planarization layer and including a first pixel electrode, where the first pixel electrode overlaps the first contact hole and the dummy hole; and a second pixel on the planarization layer and including a second pixel electrode, where the second pixel electrode overlaps the second contact hole.
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公开(公告)号：US10553662B2
公开(公告)日：2020-02-04
申请号：US16165647
申请日：2018-10-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee , Jeongwon Kim , Hyoeng-ki Kim , Kwangwoo Park
Abstract: A light emitting display device includes a substrate and a switching element disposed on the substrate. A pixel electrode is disposed on the substrate and is connected to the switching element. A pixel defining layer is disposed on the pixel electrode. The pixel defining layer defines a pixel area of the substrate. A light emitting layer is disposed on the pixel electrode. A common electrode is disposed on the light emitting layer and the pixel defining layer. A sealing layer is disposed on the common electrode. A first light blocking layer is disposed between the pixel defining layer and the sealing layer.
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公开(公告)号：US10553622B2
公开(公告)日：2020-02-04
申请号：US15460205
申请日：2017-03-15
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Hyoeng-Ki Kim , Dongki Lee , Kyoung-Heon Lee , Jin-Whan Jung
Abstract: A display apparatus includes a substrate, a patterned layer, a light-shielding layer, a first electrode, a second electrode, an electroluminescent layer (EL), a first insulating layer (FIL), and a color filter (CF). The patterned layer is disposed on the substrate, and includes: first body portions, and a first opening between the first body portions. The light-shielding layer is disposed on the patterned layer, and includes: second body portions, and a second opening between the second body portions. The first electrode is disposed on the substrate, the first and second openings overlap the first electrode. The second electrode overlaps the first electrode. The EL is disposed between the first and second electrodes. The FIL is disposed on the second electrode. The CF is disposed on the FIL. The EL is at least disposed in the first opening, and the FIL and the CF are at least disposed in the second opening.
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