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公开(公告)号：US12120934B2
公开(公告)日：2024-10-15
申请号：US17353719
申请日：2021-06-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mi-Ran Ji , Hyeonbum Lee
IPC: H10K59/38 , H10K50/86 , H10K59/122 , H10K59/40
CPC classification number: H10K59/38 , H10K50/865 , H10K59/122 , H10K59/40
Abstract: An electronic device includes a base layer that is divided into an active area and a peripheral area adjacent to the active area. A circuit layer is disposed on the base layer. A display element layer is disposed on the circuit layer and corresponds to the active area. A sensor layer is disposed on the display element layer. A filter layer is disposed on the sensor layer and corresponds to the active area. The filter layer includes a light blocking part and a color filter part. A protection layer is disposed on the circuit layer and corresponds to the peripheral area. The protection layer includes a color protection part or a light blocking protection part.
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公开(公告)号：US11925068B2
公开(公告)日：2024-03-05
申请号：US16998305
申请日：2020-08-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee
IPC: H10K59/122 , H10K50/80 , H10K50/86 , H10K59/12 , H10K59/121 , H10K59/124 , H10K59/126 , H10K59/131 , H10K59/35 , H10K59/38 , H10K59/88
CPC classification number: H10K59/122 , H10K59/126
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：US20230225172A1
公开(公告)日：2023-07-13
申请号：US17983779
申请日：2022-11-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chiwook An , Beohmrock Choi , Hyunduck Cho , Miran Ji , Hyeonbum Lee
CPC classification number: H01L27/322 , H01L51/5281 , H01L51/5253 , H01L27/3244
Abstract: A display panel includes: a substrate; a plurality of display elements disposed over the substrate; a plurality of first light-blocking layers disposed over the plurality of display elements and corresponding to places between the plurality of display elements; a plurality of second light-blocking layers disposed over the plurality of first light-blocking layers and corresponding to the places between the plurality of display elements; and a color filter layer disposed over the plurality of second light-blocking layers and including color filters corresponding to the plurality of display elements.
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公开(公告)号：US11569333B2
公开(公告)日：2023-01-31
申请号：US17001907
申请日：2020-08-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee
IPC: H01L27/32
Abstract: A display apparatus including: a first thin-film transistor and a second thin-film transistor on a substrate, wherein the first thin-film transistor includes a first electrode layer, and the second thin-film transistor includes a second electrode layer; an insulating layer having a first contact hole and a second contact hole respectively exposing the first electrode layer and the second electrode layer; a first pixel electrode connected to the first thin-film transistor through the first contact hole; and a second pixel electrode connected to the second thin-film transistor through the second contact hole. A top surface of the first pixel electrode overlapping the first electrode layer in the first contact hole has a first step facing a first direction, and a top surface of the second pixel electrode overlapping the second electrode layer in the second contact hole has a second step facing a second direction opposite to the first direction.
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公开(公告)号：US20220285463A1
公开(公告)日：2022-09-08
申请号：US17505517
申请日：2021-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Kangwook Heo , Soonil Jung , Chiwook An
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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Patent Agency Ranking
公开(公告)号：US10991769B2
公开(公告)日：2021-04-27
申请号：US16536975
申请日：2019-08-09
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Dongki Lee , Eonjoo Lee , Jin-Whan Jung
Abstract: A display that includes a base layer having an emission area and a non-emission area adjacent to the emission area. A circuit element layer is disposed on the base layer. A display element layer is disposed on the circuit element layer. The display element layer includes an organic light emitting diode. An encapsulation layer is disposed on the display element layer and is configured to encapsulate the organic light emitting diode. A color filter layer is disposed in the encapsulation layer. The color filter layer includes a color shielding layer having a plurality of layers disposed in the non-emission area and a color filter disposed in the emission area.
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公开(公告)号：US10886353B2
公开(公告)日：2021-01-05
申请号：US16523719
申请日：2019-07-26
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee
Abstract: An organic light-emitting display apparatus has a display layer including a pixel defining layer that surrounds a light-emission region, a first non-light-emission region in the pixel defining layer, and a second non-light-emission region in the pixel defining layer and includes a spacer that is further formed on the pixel defining layer; a light shielding layer including a first black matrix and a second black matrix respectively shielding the first non-light-emission region and the second non-light-emission region and having different permittivities from each other; and a touch screen layer including a touch electrode arranged at a location corresponding to the first black matrix and the second black matrix.
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公开(公告)号：US20200266392A1
公开(公告)日：2020-08-20
申请号：US16660346
申请日：2019-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee
Abstract: A display device includes a window including pixel areas and a light shielding area, a display panel including a base substrate, a pixel definition layer disposed on the base substrate and including a plurality of openings respectively overlapping the pixel areas, and organic light emitting diodes respectively overlapping the openings and emitting a light through the openings, and an input sensing unit disposed between the window and the display panel. The input sensing unit includes a first conductive layer including a first conductive pattern disposed on the display panel, a first insulating layer covering the first conductive pattern and including a scattering pattern overlapping at least one pixel area among the pixel areas, a second conductive layer including a second conductive pattern disposed on the upper surface of the first insulating layer, and a second insulating layer covering the second conductive pattern on the first insulating layer.
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公开(公告)号：US10243031B2
公开(公告)日：2019-03-26
申请号：US15644067
申请日：2017-07-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeonbum Lee , Eonjoo Lee
Abstract: A display device includes a substrate including a first plastic layer, a second plastic layer on the first plastic layer, and a black organic layer between the first and second plastic layers, a buffer layer on the substrate, a thin film transistor on the buffer layer, and a plurality of display elements electrically, at least one of the display elements being connected to the thin film transistor, the display elements respectively being arranged in a plurality of pixels.
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公开(公告)号：US11778884B2
公开(公告)日：2023-10-03
申请号：US17079686
申请日：2020-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeonbum Lee , Haseok Jeon
IPC: H10K59/38 , H10K50/86 , H10K59/40 , H10K102/00
CPC classification number: H10K59/38 , H10K50/865 , H10K59/40 , H10K2102/311
Abstract: A display device includes a display panel and a reflection prevention unit. The reflection prevention unit includes a partition pattern overlapping a surrounding unit and having first, second, third, fourth, fifth, and sixth openings corresponding to first, second, third, fourth, fifth, and sixth light emitting areas defined therein, a first color filter overlapping the first light emitting area and the fourth light emitting area, a second color filter overlapping the second light emitting area and the third light emitting area, and a third color filter overlapping the fifth light emitting area and the sixth light emitting area. A portion of the third color filter, which is disposed in the peripheral area, is disposed on the third color filter.
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