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公开(公告)号：US12127433B2
公开(公告)日：2024-10-22
申请号：US17266496
申请日：2019-05-22
Applicant: Samsung Display Co., LTD.
Inventor： Gun Hee Kim , Sang Ho Park , Joo Hee Jeon , Young-Cheol Jeong
IPC: H10K59/121 , G09G3/3291 , H01L29/786 , H10K59/131
CPC classification number: H10K59/1213 , G09G3/3291 , H01L29/78696 , H10K59/131
Abstract: A display device includes: a substrate; and a transistor on the substrate. The transistor includes: a semiconductor layer; a gate electrode overlapping with the semiconductor layer; a first gate contact overlapping layer overlapping with a channel region, and in contact with the gate electrode, the channel region being a region where the gate electrode and the semiconductor layer are overlapped with each other; and a semiconductor contact overlapping layer overlapping with the channel region, and in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are spaced apart from each other by a gap within the channel region.
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公开(公告)号：US09950186B2
公开(公告)日：2018-04-24
申请号：US14939814
申请日：2015-11-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwang Jun Kim , Hwang Keun Kim , Yong-Han Park , Jong Sung Bae , Dong Ho Lee , Young-Cheol Jeong
CPC classification number: A61N5/06 , A61M21/00 , A61M2021/0044 , A61M2205/505 , A61N2005/0626 , G06T5/002 , G06T2207/20172
Abstract: According to one aspect, a display device may include: a display unit including a plurality of pixels; and a controller arranged to receive an image signal comprising a plurality of image frames and then, if certain of the image frames are determined to represent a still image, to insert a sub-image frame between immediately successive image frames of the certain of the image frames, the sub-image frame allowing at least one of the plurality of pixels to emit light of a specified wavelength.
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公开(公告)号：US11832487B2
公开(公告)日：2023-11-28
申请号：US18051334
申请日：2022-10-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-Cheol Jeong
IPC: H10K59/131 , H05K1/14 , H05K1/11
CPC classification number: H10K59/131 , H05K1/117 , H05K1/147 , H05K2201/056 , H05K2201/10128
Abstract: A display device according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate; a plurality of signal lines that are formed on the first substrate or on the second substrate; and a plurality of side wires that are disposed in a side surface of a first edge of the first substrate and a side surface of a second edge of the second substrate, wherein the plurality of side wires are disposed apart from each other along a direction in which the first edge extends, and are connected with the plurality of signal lines, and a first thickness of side wires disposed at an end of the first edge and at and end of the second edge is different from a second thickness of the side wire disposed at inside of the edges of the first edge and the second edge.
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公开(公告)号：US11586252B2
公开(公告)日：2023-02-21
申请号：US17465749
申请日：2021-09-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-Cheol Jeong
Abstract: A display device includes a lower substrate that includes a side surface having a first inclined surface. An upper substrate is disposed on the lower substrate and includes a side surface having a second inclined surface. A first electrode is disposed on a surface of at least one of the lower substrate or the upper substrate. An auxiliary electrode is disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate. The auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion bent at a predetermined angle with respect to the first and second inclined surfaces. The first electrode may be in contact with the bent portion on the first exposed surface to electrically connect to the auxiliary electrode.
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公开(公告)号：US20150261029A1
公开(公告)日：2015-09-17
申请号：US14594013
申请日：2015-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Han Park , Dongho Lee , Young-Cheol Jeong
IPC: G02F1/1339 , G02F1/1333 , G02F1/1335
CPC classification number: G02F1/13394 , G02F1/133305 , G02F2001/134345
Abstract: A display device includes a display substrate with a pixel and being curved along a first direction, an opposite substrate facing the display substrate, being coupled to the display substrate, and curved with the display substrate, a column spacer disposed between the display substrate and the opposite substrate to maintain a gap between the display substrate and the opposite substrate and including first and second spacers respectively disposed at left and right sides of a center line passing through a center portion of the display substrate along a second direction substantially normal to the first direction, a first misalignment preventing layer disposed at a left side of the first spacer with respect to the center line, and a second misalignment preventing layer disposed at a right side of the second spacer with respect to the center line.
Abstract translation: 显示装置包括具有像素并且沿着第一方向弯曲的显示基板，面对显示基板的相对基板，耦合到显示基板，并与显示基板一起弯曲，柱间隔件设置在显示基板和显示基板之间 以保持显示基板和相对基板之间的间隙，并且包括第一和第二间隔物，其分别设置在沿着基本上垂直于第一方向的第二方向穿过显示基板的中心部分的中心线的左侧和右侧 相对于中心线设置在第一间隔件的左侧的第一防偏移层和相对于中心线设置在第二间隔件的右侧的第二未对准防止层。
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Patent Agency Ranking
公开(公告)号：US11626070B2
公开(公告)日：2023-04-11
申请号：US17550349
申请日：2021-12-14
Applicant: Samsung Display Co., Ltd.
Inventor： Suyeon Yun , Yoona Kim , Heesoon Jeong , Minsoo Kim , Sunghoon Kim , Young-Cheol Jeong
IPC: G09G3/3233 , G09G3/3266
Abstract: An organic light emitting diode (OLED) display device includes: a display panel including a first region and a second region; and a scan driver including a plurality of first stages and a plurality of second stages which are coupled to each other. The plurality of first stages is configured to provide scan signals and sensing signals to the first region, and the plurality of second stages is configured to provide the scan signals and the sensing signals to the second region. A configuration of the plurality of first stages is different from a configuration of the plurality of second stages.
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公开(公告)号：US11522032B2
公开(公告)日：2022-12-06
申请号：US16730248
申请日：2019-12-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-Cheol Jeong
Abstract: A display device according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate; a plurality of signal lines that are formed on the first substrate or on the second substrate; and a plurality of side wires that are disposed in a side surface of a first edge of the first substrate and a side surface of a second edge of the second substrate, wherein the plurality of side wires are disposed apart from each other along a direction in which the first edge extends, and are connected with the plurality of signal lines, and a first thickness of side wires disposed at an end of the first edge and at and end of the second edge is different from a second thickness of the side wire disposed at inside of the edges of live first edge and the second edge.
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公开(公告)号：US11133364B2
公开(公告)日：2021-09-28
申请号：US16681488
申请日：2019-11-12
Applicant: Samsung Display Co., LTD.
Inventor： Jun-Woo Hyung , Young-Cheol Jeong , Seung-Hoon Lee , Young-Ran Son , Jee-Hyun Lee
IPC: H01L27/32 , H01L27/12 , H01L29/786 , H01L29/66 , G09G3/3233
Abstract: A light emitting diode display device includes a substrate, a first layer disposed on the substrate, a first transistor disposed on the first layer and including a first gate electrode, and a light emitting diode connected to the first transistor, wherein the first layer may overlap the first gate electrode, and may include a first region including a first material and a second region including a second material different from the first material, the first material may include amorphous silicon doped with impurities, and the second material may include amorphous silicon.
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公开(公告)号：US11551613B2
公开(公告)日：2023-01-10
申请号：US17676596
申请日：2022-02-21
Applicant: Samsung Display Co., Ltd.
Inventor： Young-Cheol Jeong
IPC: G09G3/3233 , H01L27/32
Abstract: A pixel circuit including an organic light-emitting element, a switching transistor, a storage capacitor that stores a data signal applied via a data line, a driving transistor that allows a driving current corresponding to the data signal to flow into the organic light-emitting element, an emission control transistor electrically connected to the organic light-emitting element and the driving transistor in series, and sync transistors electrically connected to a bottom metal electrode of the driving transistor. The sync transistors include a first sync transistor electrically connected to a first one selected from a source electrode of the driving transistor, a gate electrode of the driving transistor, the high power voltage, and the low power voltage and a second sync transistor electrically connected to a second one selected from the source electrode of the driving transistor, the gate electrode of the driving transistor, the high power voltage, and the low power voltage.
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公开(公告)号：US11257429B2
公开(公告)日：2022-02-22
申请号：US16734364
申请日：2020-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Young-Cheol Jeong
IPC: G09G3/3233 , H01L27/32 , G09G3/3208 , G09G3/3266
Abstract: A pixel circuit including an organic light-emitting element, a switching transistor, a storage capacitor that stores a data signal applied via a data line, a driving transistor that allows a driving current corresponding to the data signal to flow into the organic light-emitting element, an emission control transistor electrically connected to the organic light-emitting element and the driving transistor in series, and sync transistors electrically connected to a bottom metal electrode of the driving transistor. The sync transistors include a first sync transistor electrically connected to a first one selected from a source electrode of the driving transistor, a gate electrode of the driving transistor, the high power voltage, and the low power voltage and a second sync transistor electrically connected to a second one selected from the source electrode of the driving transistor, the gate electrode of the driving transistor, the high power voltage, and the low power voltage.
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