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公开(公告)号：US12232383B2
公开(公告)日：2025-02-18
申请号：US18539620
申请日：2023-12-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
IPC: H10K59/131 , H01L27/12 , H10K59/121 , H10K59/124 , H10K77/10 , H01L49/02 , H10K50/844 , H10K59/122 , H10K59/123 , H10K102/00
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US11889731B2
公开(公告)日：2024-01-30
申请号：US17878437
申请日：2022-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
IPC: H10K59/131 , H01L27/12 , H10K59/124 , H10K59/121 , H10K77/10 , H01L49/02 , H10K50/844 , H10K59/122 , H10K59/123 , H10K102/00
CPC classification number: H10K59/131 , H01L27/1218 , H01L27/1244 , H01L27/1248 , H01L27/1255 , H10K59/124 , H10K59/1213 , H10K59/1216 , H10K77/111 , H01L27/124 , H01L28/60 , H10K50/844 , H10K59/122 , H10K59/123 , H10K2102/311 , Y02E10/549
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US11849621B2
公开(公告)日：2023-12-19
申请号：US17816585
申请日：2022-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee , Changkyu Jin
IPC: G06F3/041 , G06F3/044 , H01L27/32 , H10K59/40 , H10K50/13 , H10K50/805 , H10K50/842 , H10K59/122
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0443 , G06F3/0446 , H10K50/131 , H10K50/805 , H10K50/8428 , H10K59/122 , G06F2203/04111 , G06F2203/04112
Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.
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公开(公告)号：US11690259B2
公开(公告)日：2023-06-27
申请号：US17235058
申请日：2021-04-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongsoo Kim , Ji-Hyun Ka
IPC: H01L27/12 , H01L29/786 , G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/121 , H10K59/12
CPC classification number: H10K59/126 , G09G3/3233 , H10K59/1213 , H10K59/131 , G09G2310/0262 , G09G2320/045 , H01L27/1225 , H01L29/7869 , H01L29/78672 , H10K59/1201
Abstract: An organic light emitting display (OLED) device includes an organic light emitting diode having an anode and a cathode. The organic light emitting diode is configured to receive a reference voltage. A control transistor includes a first control electrode and a first semiconductor active layer. The control transistor is configured to receive a control signal. A driving transistor includes a second control electrode that is electrically connected to the control transistor, an input electrode that is configured to receive a power voltage, an output electrode that is electrically connected to the anode of the organic light emitting diode, and a second semiconductor active layer that includes a different material from that of the first semiconductor active layer. A shielding electrode is disposed on the second semiconductor active layer, overlapping the driving transistor, and configured to receive the power voltage.
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公开(公告)号：US10985230B2
公开(公告)日：2021-04-20
申请号：US16898780
申请日：2020-06-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongsoo Kim , Ji-Hyun Ka
IPC: H01L27/32 , G09G3/3233 , H01L27/12 , H01L29/786
Abstract: An organic light emitting display (OLED) device includes an organic light emitting diode having an anode and a cathode. The organic light emitting diode is configured to receive a reference voltage. A control transistor includes a first control electrode and a first semiconductor active layer. The control transistor is configured to receive a control signal. A driving transistor includes a second control electrode that is electrically connected to the control transistor, an input electrode that is configured to receive a power voltage, an output electrode that is electrically connected to the anode of the organic light emitting diode, and a second semiconductor active layer that includes a different material from that of the first semiconductor active layer. A shielding electrode is disposed on the second semiconductor active layer, overlapping the driving transistor, and configured to receive the power voltage.
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Patent Agency Ranking
公开(公告)号：US10923546B2
公开(公告)日：2021-02-16
申请号：US16291306
申请日：2019-03-04
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunae Park , Dongsoo Kim , Jieun Lee
Abstract: An organic light-emitting display device including: a substrate having a display area and a peripheral area outside the display area; a thin-film transistor disposed in the display area, the thin-film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode; an organic insulating layer configured to cover the thin-film transistor in the display area and including a first opening located in the peripheral area; and a pattern portion disposed on the substrate to correspond to the first opening, the pattern portion including: a first pattern layer and a second pattern layer at least partially overlapping each other, and an inorganic insulating layer disposed between the first pattern layer and the second pattern layer over the display area and the peripheral area.
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公开(公告)号：US20200381503A1
公开(公告)日：2020-12-03
申请号：US16898780
申请日：2020-06-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongsoo Kim , Ji-Hyun Ka
IPC: H01L27/32 , G09G3/3233
Abstract: An organic light emitting display (OLED) device includes an organic light emitting diode having an anode and a cathode. The organic light emitting diode is configured to receive a reference voltage. A control transistor includes a first control electrode and a first semiconductor active layer. The control transistor is configured to receive a control signal. A driving transistor includes a second control electrode that is electrically connected to the control transistor, an input electrode that is configured to receive a power voltage, an output electrode that is electrically connected to the anode of the organic light emitting diode, and a second semiconductor active layer that includes a different material from that of the first semiconductor active layer. A shielding electrode is disposed on the second semiconductor active layer, overlapping the driving transistor, and configured to receive the power voltage.
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公开(公告)号：US10790350B2
公开(公告)日：2020-09-29
申请号：US16777069
申请日：2020-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US10707287B2
公开(公告)日：2020-07-07
申请号：US16299522
申请日：2019-03-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongsoo Kim , Ji-Hyun Ka
IPC: H01L27/32 , G09G3/3233 , H01L27/12 , H01L29/786
Abstract: An organic light emitting display (OLED) device includes an organic light emitting diode having an anode and a cathode. The organic light emitting diode is configured to receive a reference voltage. A control transistor includes a first control electrode and a first semiconductor active layer. The control transistor is configured to receive a control signal. A driving transistor includes a second control electrode that is electrically connected to the control transistor, an input electrode that is configured to receive a power voltage, an output electrode that is electrically connected to the anode of the organic light emitting diode, and a second semiconductor active layer that includes a different material from that of the first semiconductor active layer. A shielding electrode is disposed on the second semiconductor active layer, overlapping the driving transistor, and configured to receive the power voltage.
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公开(公告)号：US10665643B2
公开(公告)日：2020-05-26
申请号：US16364483
申请日：2019-03-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changkyu Jin , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H01L27/32 , H01L51/00 , G02F1/1345 , H01L27/12 , H01L51/52 , G02F1/1333
Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.
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