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公开(公告)号：US10147352B2
公开(公告)日：2018-12-04
申请号：US15004472
申请日：2016-01-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Juwon Yoon , Sewan Son , Iljeong Lee , Jiseon Lee , Deukmyung Ji
IPC: G09G3/3233 , H01L29/786 , H01L29/423
Abstract: An organic light-emitting diode (OLED) display apparatus is provided. The OLED display apparatus includes a substrate, an initialization voltage line, a first thin film transistor (TFT) including an active layer. The initialization voltage line transmits an initialization voltage. The first thin film transistor (TFT) includes an active layer, a gate electrode, and an auxiliary gate electrode. The active layer is disposed on the substrate and includes a source region, a channel region, and a drain region. The gate electrode is disposed on the channel region. The auxiliary gate electrode is disposed on the gate electrode on a boundary between the channel region and the drain region. The voltage application electrode is disposed on the auxiliary gate electrode and is connected to the initialization voltage line and the auxiliary gate electrode.
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12.发明授权公开(公告)号：US09577019B2
公开(公告)日：2017-02-21
申请号：US14644049
申请日：2015-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Juwon Yoon , Jeongsoo Lee , Jiseon Lee , Choongyoul Im
CPC classification number: H01L27/3276 , G09G3/3233 , G09G3/3266 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0209
Abstract: An OLED display and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each of the pixels includes a plurality of wires including a first wire extending in a first direction and a second wire extending in a second direction crossing the first direction, the second wire having top and bottom portions opposing each other. The pixels also include a plurality of switching TFTs electrically connected to the wires, a driving TFT configured to supply a driving current, a storage capacitor electrically connected to the wires and the driving TFT, and a connecting wire electrically connecting the driving TFT to a selected one of the switching TFTs, wherein the connecting wire has top and bottom portions opposing each other, and wherein at least the top portions of the connecting wire and the second wire are formed on different layers.
Abstract translation: 公开了OLED显示器及其制造方法。 一方面，显示装置包括多个像素，其中每个像素包括多个线，包括沿第一方向延伸的第一线和沿与第一方向交叉的第二方向延伸的第二线，第二线具有 顶部和底部彼此相对。 像素还包括电连接到导线的多个开关TFT，被配置为提供驱动电流的驱动TFT，电连接到导线的驱动TFT和驱动TFT，以及将驱动TFT电连接到所选择的连接线 开关TFT之一，其中连接线具有彼此相对的顶部和底部，并且其中连接线和第二线的至少顶部形成在不同的层上。
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公开(公告)号：US20240312417A1
公开(公告)日：2024-09-19
申请号：US18488754
申请日：2023-10-17
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Guanghai Jin , Junghun Noh
IPC: G09G3/3258 , G09G3/3233 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2320/043
Abstract: The disclosure provides a pixel and a method of aging the pixel for reducing or preventing damage to a display element during aging of a driving transistor, the pixel including a display element including an anode and a cathode, a first transistor configured to control a magnitude of a driving current flowing to the display element in response to a gate-source voltage, the first transistor including a first gate electrode configured to function as a gate of the first transistor, a semiconductor layer, and a second gate electrode in a floating state between the first gate electrode and the semiconductor layer, and a second transistor configured to deliver a first voltage to the first transistor in response to a first scan signal.
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公开(公告)号：US11839112B2
公开(公告)日：2023-12-05
申请号：US17370857
申请日：2021-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Taehoon Yang
IPC: H01L27/14 , H10K59/121
CPC classification number: H10K59/1213 , H10K59/1216
Abstract: A display apparatus includes a substrate including a display area in which a display element is arranged, a first thin-film transistor arranged in the display area and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, the first semiconductor layer including a silicon semiconductor, a first interlayer insulating layer covering the first gate electrode, a second thin-film transistor on the first interlayer insulating layer and including a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer including an oxide semiconductor, and an upper electrode arranged on the first interlayer insulating layer and including a same material as that of the second semiconductor layer and at least overlapping the first gate electrode.
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公开(公告)号：US10818229B2
公开(公告)日：2020-10-27
申请号：US16377627
申请日：2019-04-08
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Iljeong Lee , Jiseon Lee , Choongyoul Im
IPC: H01L27/12 , H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region.
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Patent Agency Ranking
公开(公告)号：US20170148863A1
公开(公告)日：2017-05-25
申请号：US15359452
申请日：2016-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Sewan Son , Iljeong Lee , Jiseon Lee , Deukmyung Ji
CPC classification number: H01L51/5234 , H01L27/3258 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5218 , H01L2251/558
Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate, an interlayer insulating layer arranged over the substrate and an OLED arranged over the interlayer insulating layer. The OLED display also includes a source electrode and a drain electrode arranged over the interlayer insulating layer and a via layer arranged over the interlayer insulating layer and having a via hole exposing the source electrode or the drain electrode. The interlayer insulating layer includes a projecting portion which projects toward the OLED in the via hole.
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公开(公告)号：US20240282779A1
公开(公告)日：2024-08-22
申请号：US18427891
申请日：2024-01-31
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Guanghai Jin , Junghun Noh
CPC classification number: H01L27/124 , H01L25/167
Abstract: Provided is a display apparatus including: a data line extending in a first direction; a driving voltage line extending in the first direction; and a plurality of pixels connected to the data line and the driving voltage line and arranged adjacent to each other in the first direction, wherein threshold voltages of driving transistors of the plurality of pixels arranged along the first direction gradually changing.
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公开(公告)号：US20240128410A1
公开(公告)日：2024-04-18
申请号：US18354252
申请日：2023-07-18
Applicant: Samsung Display Co., Ltd.
Inventor： Soyeon Yoon , Junghun Noh , Kiseong Seo , Jaegwang Um , Juwon Yoon , Sanghyun Lee
CPC classification number: H01L33/405 , H01L25/167 , H01L33/58 , H01L2933/0016 , H01L2933/0058
Abstract: A display panel includes a substrate, a first electrode disposed on the substrate, a pixel-defining layer disposed on the first electrode and including an opening exposing at least a portion of the first electrode, a micro light-emitting element electrically connected to the first electrode, and a reflector disposed on the first electrode and covering at least a portion of a side surface of the micro light-emitting element.
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公开(公告)号：US11784190B2
公开(公告)日：2023-10-10
申请号：US16358020
申请日：2019-03-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sewan Son , Moosoon Ko , Youngwoo Park , Jinsung An , Minwoo Woo , Juwon Yoon , Seongjun Lee , Wangwoo Lee , Jeongsoo Lee , Jiseon Lee , Deukmyung Ji
IPC: H01L27/12 , H10K59/12 , H10K59/124 , H10K59/121 , H01L29/786 , H10K59/122 , H10K71/00 , H10K50/81 , H10K50/82 , H10K59/123
CPC classification number: H01L27/1218 , H01L27/1222 , H01L27/1255 , H10K59/12 , H10K59/122 , H10K59/124 , H10K59/1213 , H10K59/1216 , H10K71/00 , H01L27/1214 , H01L29/78603 , H10K50/81 , H10K50/82 , H10K59/123
Abstract: A display apparatus includes a substrate, a first thin-film transistor including a first semiconductor layer on the substrate, and a first gate electrode on the first semiconductor layer, the first gate electrode being insulated from the first semiconductor layer by a first gate insulating layer, an organic interlayer insulating layer covering the first gate electrode, a first conductive layer on the organic interlayer insulating layer, a first contact hole exposing a top portion of the first semiconductor layer by penetrating through the organic interlayer insulating layer and the first gate insulating layer, and a first protruding portion protruding from a top surface of the substrate between the substrate and the first semiconductor layer, the first protruding portion corresponding to the first contact hole, wherein the first conductive layer contacts the first semiconductor layer through the first contact hole.
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公开(公告)号：US11620943B2
公开(公告)日：2023-04-04
申请号：US17024627
申请日：2020-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Iljeong Lee , Jiseon Lee , Choongyoul Im
IPC: H01L27/12 , H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region.
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