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公开(公告)号：US10983381B2
公开(公告)日：2021-04-20
申请号：US16534430
申请日：2019-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jun Ki Jeong , Hyun Joon Kim , Kyung Bae Kim , Kyung Hoon Chung , Chong Chul Chai
IPC: G02F1/1333 , F21V8/00 , G09G3/20
Abstract: A tiled display device includes an array of a plurality of display panels. Each of the plurality of display panels includes a plurality of pixels constituting a plurality of pixel rows and a plurality of pixel columns, a data distributor disposed between a first pixel of a first pixel row among the plurality of pixel rows and a second pixel of the first pixel row adjacent to the first pixel in a first direction, and a scan driver disposed between the second pixel and a third pixel adjacent to the second pixel in the first direction.
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公开(公告)号：US10720107B2
公开(公告)日：2020-07-21
申请号：US16203476
申请日：2018-11-28
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Woo Kim , Bo Yong Chung , Yeon Kyung Kim , Chong Chul Chai
IPC: G09G3/3258 , G09G3/3283 , G09G3/3233 , G09G3/3241
Abstract: A display device having a frame period including reset, compensation, relay, emission, and initialization periods. Each pixel includes: an organic light emitting diode having an anode coupled to a second node and a electrode coupled to a second power source; a first transistor between a first power source and the second node, and a gate electrode coupled to a first node; a second transistor between the first node and the second node; a third transistor between the first power source and a third node; a fourth transistor between a fourth node and the third node; a fifth transistor between a data line and the fourth node; a sixth transistor between a third power source and the second node; a first capacitor between the third node and the first node; and a second capacitor coupled the fourth node and the third power source.
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公开(公告)号：US10235955B2
公开(公告)日：2019-03-19
申请号：US15160922
申请日：2016-05-20
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Hee Kim , Ji Hye Lee , Chong Chul Chai
Abstract: A stage circuit includes an output part configured to supply a carry signal to a first output terminal and a scan signal to a second output terminal, in response to a voltage of a first node, a voltage of a second node, and a first clock signal being supplied to a first input terminal, a controller configured to control the voltage of the second node in response to the first clock signal being supplied to the first input terminal, a pull-up part configured to control the voltage of the first node in response to a carry signal of a previous stage being supplied to a second input terminal, and a pull-down part configured to control the voltage of the first node in response to the voltage of the second node and the carry signal of a next stage being supplied to a third input terminal.
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公开(公告)号：US10126891B2
公开(公告)日：2018-11-13
申请号：US15064027
申请日：2016-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yu Jin Lee , Ji-Sun Kim , Young Wan Seo , Chong Chul Chai
Abstract: A display device includes: a first substrate including a touch region for sensing a touch and a peripheral area surrounding the touch region; a second substrate facing the first substrate; thin film transistors positioned on the first substrate; pixel electrodes connected to the thin film transistors; common electrodes arranged to transmit a common voltage; sensing wires connected to the common electrodes and arranged to transmit a detection signal for sensing a touch; and a transparent electrode layer positioned on a first surface of the second substrate, the transparent electrode layer having a portion overlapping the peripheral area, and having at least one opening positioned over the touch region.
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公开(公告)号：US09852674B2
公开(公告)日：2017-12-26
申请号：US14952590
申请日：2015-11-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young Wan Seo , Jong Hee Kim , Ji Sun Kim , Jae Keun Lim , Chong Chul Chai
CPC classification number: G09G3/20 , G09G2310/0264 , G09G2310/0267 , G09G2310/0275 , G09G2310/0297 , H02M3/073
Abstract: A demultiplexer includes: a first transistor connected between a data input terminal and a first output terminal; a second transistor connected between the data input terminal and a second output terminal; and a first pre-charge circuit connected to a gate electrode of the first transistor, the first pre-charge circuit including: a third transistor and a first diode connected between a first clock input terminal and the gate electrode of the first transistor in parallel; and a first capacitor connected between a second clock input terminal and the gate electrode of the first transistor.
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Patent Agency Ranking
公开(公告)号：US09673806B2
公开(公告)日：2017-06-06
申请号：US14334104
申请日：2014-07-17
Applicant: Samsung Display Co. Ltd.
Inventor： Jong Hee Kim , Hyun Joon Kim , Cheol Gon Lee , Jae Keun Lim , Chong Chul Chai
IPC: G09G5/00 , H03K17/16 , H03K17/687 , H03K17/00 , G09G3/3266
CPC classification number: H03K17/162 , G09G3/3266 , G09G2310/0286 , G09G2320/045 , H03K17/002 , H03K17/6871
Abstract: A gate driver includes a plurality of stages connected to each other in a cascade manner, where each of the stages includes an input unit which connects a first input terminal and a first node and includes a first input transistor and a second input transistor, where an output terminal of the first input transistor and an input terminal of the second input transistor are connected to a second node, and the input unit further includes a storage capacitor which connects the first input terminal and the second node.
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公开(公告)号：US20160293131A1
公开(公告)日：2016-10-06
申请号：US15084022
申请日：2016-03-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jong Hee Kim , Ji Sun Kim , Young Wan Seo , Jae Keun Lim , Chong Chul Chai
IPC: G09G5/00 , H03K17/687
CPC classification number: G09G5/00 , G09G3/3266 , G09G3/3674 , G09G3/3677 , G09G2310/0267 , G09G2310/0286 , G09G2310/061 , G09G2310/08
Abstract: A gate driver includes a plurality of stage circuits to output a clock signal from the outside as gate signals. A jth stage circuit includes an input unit to charge a first node at an initial voltage when a first input signal is input to a first input terminal, a buffer unit to output the clock signal as a gate signal to an output terminal when the initial voltage is supplied to the first node, a holding unit to maintain the first node at a reset power source level when the clock signal is supplied to the holding unit, and an inverter unit to supply the clock signal or the reset power source to the holding unit. The input unit maintains the first node at a second input signal input voltage to a second input terminal when a third input signal is input to a third input terminal.
Abstract translation: 栅极驱动器包括从外部输出时钟信号作为门信号的多个级电路。 第j级电路包括：输入单元，用于当第一输入信号被输入到第一输入端时以初始电压对第一节点充电，当初始电压输入时，将时钟信号作为门信号输出到输出端; 提供给第一节点的保持单元，当将时钟信号提供给保持单元时，保持单元将第一节点维持在复位电源电平;以及逆变器单元，用于将时钟信号或复位电源提供给保持单元 。 当第三输入信号被输入到第三输入端时，输入单元将第一节点保持在第二输入信号输入电压到第二输入端。
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38.发明授权Display device displaying substantially constant luminance and driving method thereof 有权显示基本恒定亮度的显示装置及其驱动方法公开(公告)号：US09443465B2
公开(公告)日：2016-09-13
申请号：US13742072
申请日：2013-01-15
Applicant: Samsung Display Co., Ltd.
Inventor： Se Hyoung Cho , Joon-Chul Goh , Jong-Hee Kim , Cheol-Gon Lee , Jae Keun Lim , Ho Yong Jung , Chong Chul Chai
CPC classification number: G09G3/3208 , G09G3/2022 , G09G3/2081 , G09G3/3233 , G09G3/3258 , G09G2300/0814 , G09G2300/0842 , G09G2310/0251 , G09G2310/0262 , G09G2320/0266 , G09G2320/043
Abstract: A display device includes: a first switching element which transmits a first data voltage; a second switching element which transmits a second data voltage; a driving transistor connected to the first switching element and the second switching element, where the driving transistor is driven based on the first data voltage and the second data voltage; and an organic light emitting diode connected to the driving transistor, where the organic light emitting diode emits light based on an output of the driving transistor, and a driving method thereof.
Abstract translation: 显示装置包括：发送第一数据电压的第一开关元件; 发送第二数据电压的第二开关元件; 连接到第一开关元件和第二开关元件的驱动晶体管，其中基于第一数据电压和第二数据电压驱动驱动晶体管; 以及连接到驱动晶体管的有机发光二极管及其驱动方法，其中有机发光二极管基于驱动晶体管的输出发光。
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公开(公告)号：US20140049453A1
公开(公告)日：2014-02-20
申请号：US13718592
申请日：2012-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Cheol-Gon LEE , Joon-Chil Goh , Chong Chul Chai
IPC: G09G3/20
CPC classification number: G09G3/20 , G02F1/133512 , G02F1/136209 , G02F2001/133388
Abstract: A display panel includes a display area including a plurality of pixels, and a peripheral area defining a non-display area. The display area includes a first light blocking member including a plurality of first openings, and the peripheral area includes a second light blocking member including a plurality of second openings.
Abstract translation: 显示面板包括包括多个像素的显示区域和限定非显示区域的周边区域。 显示区域包括包括多个第一开口的第一遮光构件，并且周边区域包括包括多个第二开口的第二遮光构件。
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公开(公告)号：US11990579B2
公开(公告)日：2024-05-21
申请号：US18088377
申请日：2022-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Bae Kim , Mee Hye Jung , Chong Chul Chai
CPC classification number: H01L33/62 , G09G3/32 , H01L25/0753 , H01L33/005 , H01L33/14 , H01L33/24 , G09G2310/0267 , G09G2310/0275
Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
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