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公开(公告)号:US20200043406A1
公开(公告)日:2020-02-06
申请号:US16412927
申请日:2019-05-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Ji CHA , Seung Kyu LEE , Kyung Hoon KIM , Mi Hae KIM , Jae Du NOH , Jae Sic LEE
IPC: G09G3/325 , G09G3/3283
Abstract: A display device may include: a first pixel including first and second sub-pixels coupled to first and second data lines; a data driver which supplies data signals to first and second output lines; and a switch unit which distributes the data signals to the first and the second data lines. The first and the second sub-pixels are line-symmetrical with each other. Each of the first and the second sub-pixels may include: an OLED; a first transistor which controls a driving current flowing from a first power supply to a second power supply via the OLED, in response to a voltage supplied to a node connected thereto; emission control transistors which are turned on when an emission control signal is supplied; and a reference transistor which couples a shielding layer overlapping a corresponding data line to the first power supply when the emission control signal is supplied thereto.
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公开(公告)号:US20160141350A1
公开(公告)日:2016-05-19
申请号:US14700657
申请日:2015-04-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Mi Hae KIM , Min Ho KO , Seung Woo SUNG , Ki Myeong EOM , Jin JEON
IPC: H01L27/32
CPC classification number: H01L27/3276 , G09G3/3225 , G09G3/3233 , G09G2300/0819 , G09G2310/0262 , G09G2320/0238 , G09G2320/0276 , G09G2320/045 , H01L27/3258 , H01L27/3262 , H01L27/3265 , H01L29/78696
Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
Abstract translation: 有机发光二极管显示器包括多个像素。 至少一个像素连接到扫描线接收扫描信号,数据线接收数据信号,以及电压线以接收驱动电压。 所述至少一个像素包括:开关晶体管,包括用于输出所述数据电压的开关漏电极;驱动晶体管,包括连接到所述开关漏电极的驱动源极;以及连接到所述驱动的驱动漏电极的有机发光二极管 晶体管。 驱动源极与数据线分离。
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公开(公告)号:US20240206257A1
公开(公告)日:2024-06-20
申请号:US18419083
申请日:2024-01-22
Applicant: Samsung Display Co., Ltd.
Inventor: Mi Hae KIM , Min Ho KO , Seung Woo SUNG , Ki Myeong EOM , Jin JEON
IPC: H10K59/131 , G09G3/3225 , G09G3/3233 , H01L29/786 , H10K59/121 , H10K59/124
CPC classification number: H10K59/131 , G09G3/3225 , G09G3/3233 , H10K59/1213 , H10K59/1216 , H10K59/124 , G09G2300/0819 , G09G2310/0262 , G09G2320/0238 , G09G2320/0276 , G09G2320/045 , H01L29/78696
Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
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公开(公告)号:US20230197010A1
公开(公告)日:2023-06-22
申请号:US18171317
申请日:2023-02-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun KA , Seung Ji CHA , Mi Hae KIM , Ki Myeong EOM
IPC: G09G3/3258 , G09G3/3233 , G09G3/3291 , G09G3/3266 , G09G3/20 , G09G3/3225 , G09G3/3275 , H10K50/81 , H10K50/82 , H10K59/131
CPC classification number: G09G3/3258 , G09G3/2092 , G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3291 , H10K50/81 , H10K50/82 , H10K59/131 , G09G2300/0426 , G09G2300/0452 , G09G2300/0465 , G09G2300/0814 , G09G2300/0861 , G09G2300/0866 , G09G2310/08 , G09G2310/0216 , G09G2320/0233 , G09G2320/0238 , G09G2320/0242 , G09G2320/0285 , G09G2330/021 , G09G2360/144
Abstract: A display device includes: a first pixel including a first organic light emitting diode; an initialization voltage generator for generating a first initialization voltage to be supplied to an anode of the first organic light emitting diode; and a timing controller including a first lookup table in which a plurality of first initialization voltage values corresponding to a plurality of maximum luminances are recorded, the timing controller being configured to determine a value of the first initialization voltage, based on reception information on a target maximum luminance and the first lookup table.
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公开(公告)号:US20220246099A1
公开(公告)日:2022-08-04
申请号:US17727513
申请日:2022-04-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji Hyun KA , Seung Ji CHA , Mi Hae KIM , Ki Myeong EOM
IPC: G09G3/3258 , H01L51/52 , G09G3/3233 , G09G3/3291 , H01L27/32 , G09G3/3266 , G09G3/20 , G09G3/3225 , G09G3/3275
Abstract: A display device includes: a first pixel including a first organic light emitting diode; an initialization voltage generator for generating a first initialization voltage to be supplied to an anode of the first organic light emitting diode; and a timing controller including a first lookup table in which a plurality of first initialization voltage values corresponding to a plurality of maximum luminances are recorded, the timing controller being configured to determine a value of the first initialization voltage, based on reception information on a target maximum luminance and the first lookup table.
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公开(公告)号:US20220157245A1
公开(公告)日:2022-05-19
申请号:US17524019
申请日:2021-11-11
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Han JO , Min Chae KWAK , Kyeong Hwa KIM , Mi Hae KIM , Kyong Hwan OH , Su Mi JANG , Jae-Ho CHOI
IPC: G09G3/3258
Abstract: Provided is a display device, which includes: a reference voltage line formed along a circular outer line and configured to provide a reference voltage; a first reference voltage auxiliary line electrically connected to the reference voltage line and formed to be parallel with a predetermined interval; and a conductive line forming a contact with the reference voltage line and the first reference voltage auxiliary line and configured to provide the reference voltage to a cathode.
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公开(公告)号:US20210091168A1
公开(公告)日:2021-03-25
申请号:US17115649
申请日:2020-12-08
Applicant: Samsung Display Co., Ltd.
Inventor: Sang Moo CHOI , Mi Hae KIM , Sang Won SEOK , Hwan Soo JANG , Su Jin LEE
IPC: H01L27/32 , H01L51/52 , G09G3/3258
Abstract: An organic light emitting display device includes a substrate having a display area and a peripheral area; a pad disposed on the substrate in the peripheral area; a first conductive pattern disposed on one side of the display area in the peripheral area and electrically connected to the pad; a second conductive pattern disposed on the substrate in the peripheral area and disposed on an opposite side of the first conductive pattern; a first connection electrode disposed on the first conductive pattern in the peripheral area and electrically connected to the first conductive pattern; and a second connection electrode disposed on the second conductive pattern in the peripheral area and electrically connected to the second conductive pattern. A cathode electrode of a light emitting diode is disposed on the first and second connection electrodes and electrically connected to the first and second connection electrodes.
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公开(公告)号:US20170294503A1
公开(公告)日:2017-10-12
申请号:US15630632
申请日:2017-06-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Mi Hae KIM , Min Ho KO , Seung Woo SUNG , Ki Myeong EOM , Jin JEON
IPC: H01L27/32 , G09G3/3233
CPC classification number: H01L27/3276 , G09G3/3225 , G09G3/3233 , G09G2300/0819 , G09G2310/0262 , G09G2320/0238 , G09G2320/0276 , G09G2320/045 , H01L27/3258 , H01L27/3262 , H01L27/3265 , H01L29/78696
Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
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