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21.发明授权公开(公告)号：US11043166B2
公开(公告)日：2021-06-22
申请号：US16896573
申请日：2020-06-09
Applicant: Samsung Display Co., Ltd.
Inventor： Yoomin Ko , Gun Hee Kim , Sang Hoon Kim , Taehoon Yang , Joohee Jeon
IPC: G09G3/325 , G09G3/3291 , G09G3/3266
Abstract: A pixel of an organic light emitting diode (“OLED”) display device includes a switching transistor which transfers a data voltage, a storage capacitor which stores the data voltage transferred by the switching transistor, a driving transistor which generates a driving current based on the data voltage stored in the storage capacitor, an emission control transistor which selectively forms a path for the driving current in response to an emission control signal, an OLED which emits light based on the driving current, and a supplemental electrode overlapping a gate electrode of the driving transistor, the supplemental electrode having a first voltage for a predetermined time period from a time point at which the emission control signal has a turn-on level, and having a second voltage after the predetermined time period.
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公开(公告)号：US09159839B2
公开(公告)日：2015-10-13
申请号：US14180171
申请日：2014-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： Gun Hee Kim , Jin Hyun Park , Kyoung Won Lee , Byung Du Ahn , Jee-Hun Lim , Jun Hyung Lim
IPC: H01L29/786 , H01L27/12
CPC classification number: H01L29/7869 , H01L27/1225 , H01L27/1288
Abstract: A thin film transistor array panel includes: a gate electrode disposed on a substrate, an insulating layer disposed on the gate electrode, an oxide semiconductor disposed on the gate insulating layer, source electrode overlapping a portion of the oxide semiconductor, a drain electrode overlapping another portion of the oxide semiconductor; and a buffer layer disposed between the oxide semiconductor and the source electrode and between the oxide semiconductor and the drain electrode. The buffer layer comprises tin as a doping material. A weight percent of the doping material is greater than approximately 0% and less than or equal to approximately 20%.
Abstract translation: 薄膜晶体管阵列面板包括：设置在基板上的栅极电极，设置在栅电极上的绝缘层，设置在栅极绝缘层上的氧化物半导体，与氧化物半导体的一部分重叠的源电极，与另一个重叠的漏电极 部分氧化物半导体; 以及设置在氧化物半导体和源电极之间以及氧化物半导体和漏电极之间的缓冲层。 缓冲层包含锡作为掺杂材料。 掺杂材料的重量百分比大于约0％且小于或等于约20％。
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公开(公告)号：US12217707B2
公开(公告)日：2025-02-04
申请号：US18176702
申请日：2023-03-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo Kwang Song , Tae Kyung Ahn , Gun Hee Kim , Dae Young Lee
IPC: G09G3/3291 , G06V40/13
Abstract: A display device includes light emitting pixels that emit light, photosensors each controlling a sensed current according to an incident light, and a read-out circuit that senses the sensed current of each of the photosensors and converts the sensed current into digital sensed data. In a sensing mode including a first frame period and a second frame period, the light emitting pixels include first sensing pixels that emit the light during the first frame period and second sensing pixels that do not emit the light during the first frame period, the photosensors include first photosensors and second photosensors, and a first distance between any one of the first sensing pixels and a first photosensor adjacent to the first sensing pixel among the first photosensors is greater than a second distance between the first sensing pixel and a second photosensor adjacent to the first sensing pixel among the second photosensors.
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公开(公告)号：US12207516B2
公开(公告)日：2025-01-21
申请号：US17162106
申请日：2021-01-29
Applicant: Samsung Display Co., LTD.
Inventor： Sang Eok Jang , Seung Chan Lee , Sun Ho Kim , Dong Hwan Shim , Sun Hee Lee , Gun Hee Kim , Tae Hoon Yang
Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.
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公开(公告)号：US12161016B2
公开(公告)日：2024-12-03
申请号：US18117587
申请日：2023-03-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Ho Kim , Sun Hee Lee , Gun Hee Kim , Tae Hoon Yang , Seung Chan Lee , Joo Hee Jeon
Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
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Patent Agency Ranking
公开(公告)号：US20240237415A9
公开(公告)日：2024-07-11
申请号：US18370419
申请日：2023-09-20
Applicant: Samsung Display Co., Ltd.
Inventor： KWANG SOO BAE , Gun Hee Kim , Sun Hee Lee , Min Oh Choi
CPC classification number: H10K59/122 , G06F21/32 , G06V40/1306 , H10K59/38 , H10K59/40 , H10K59/65 , H10K59/873 , H10K59/8792
Abstract: A display device including a display panel including a display area including emission areas and a non-emission area adjacent to the emission areas, wherein the display panel includes: a pixel defining layer that includes first openings corresponding to the emission areas and a second opening corresponding to the non-emission area; light emitting elements each including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein each of the light emitting elements is disposed in a corresponding one of the first openings; and a photovoltaic element including a first cell electrode, a second cell electrode, and an optical photovoltaic layer disposed between the first cell electrode and the second cell electrode, wherein the photovoltaic element is disposed in the second opening.
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公开(公告)号：US20240090280A1
公开(公告)日：2024-03-14
申请号：US18518926
申请日：2023-11-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNG CHAN LEE , Gun Hee Kim , Sung Jin Hong , Yoo Min Ko
IPC: H10K59/126 , H10K59/00 , H10K59/131
CPC classification number: H10K59/126 , H10K59/00 , H10K59/131
Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.
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公开(公告)号：US11889738B2
公开(公告)日：2024-01-30
申请号：US17834185
申请日：2022-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Chan Lee , Dong Hwan Shim , Yoo Min Ko , Sung Jin Hong , Gun Hee Kim
CPC classification number: H10K59/88 , H10K50/87 , H10K59/131 , H10K71/00 , H10K59/1201 , H10K59/35 , H10K71/20
Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.
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公开(公告)号：US11682353B2
公开(公告)日：2023-06-20
申请号：US17856886
申请日：2022-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ju-Won Yoon , Gun Hee Kim , Sang Ho Park , Seung Chan Lee , Joo Hee Jeon
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , G09G3/3233
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/3266 , G09G3/3291 , H01L27/3258 , H01L27/3265 , H01L27/3276 , H01L51/5253 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233
Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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公开(公告)号：US11380263B2
公开(公告)日：2022-07-05
申请号：US17254216
申请日：2019-05-22
Applicant: Samsung Display Co., LTD.
Inventor： Ju-Won Yoon , Gun Hee Kim , Sang Ho Park , Seung Chan Lee , Joo Hee Jeon
IPC: G09G3/3258 , G09G3/3291 , G09G3/3266 , H01L27/32 , H01L51/52 , G09G3/3233
Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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