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公开(公告)号：US11616111B2
公开(公告)日：2023-03-28
申请号：US16895300
申请日：2020-06-08
发明人： Ji Hyun Ka , Seung Ji Cha , Tae Hoon Kwon
IPC分类号： H01L27/32 , G09G3/3233
摘要： An organic light-emitting display device includes: a substrate on which a display area and a non-display area surrounding the display area are defined, the display area includes a main area and at least one protruding area, and a plurality of pixels is in the display area; a first signal line on the substrate in the main area to provide signals to the plurality of pixels; a second signal line on the substrate in the protruding area to provide signals to the plurality of pixels; a compensation line on the substrate in the non-display area and electrically connected to the second signal line; and a bridge pattern over the second signal line and the compensation line in the non-display area and electrically connecting the second signal line with the compensation line, the bridge pattern including a double-bridge structure.
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公开(公告)号：US11189680B2
公开(公告)日：2021-11-30
申请号：US16298924
申请日：2019-03-11
发明人： Keon Woo Kim , Ji Hyun Ka , Tae Hoon Kwon , Ho Kyoon Kwon , Min Ku Lee , Zail Lhee , Jin Tae Jeong , Seung Ji Cha , Byung Du Ahn , Jeong Ho Lee
IPC分类号： H01L27/32 , H01L51/00 , G09G3/3233 , H01L27/12
摘要： A display device includes a substrate including a first pixel region, a second pixel region having an area smaller than that of the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a second pixel provided in the second pixel region, a second line connected to the second pixel, an extension line extended to the peripheral region, a dummy part located in the peripheral region to overlap with the extension line, a power line connected to the first and second pixel regions, and a connection line located in the peripheral region to be connected to the dummy part, the connection line being electrically connected to a portion of the second pixel region, wherein the second pixel region includes a first sub-pixel region connected to the connection line and a second sub-pixel region except the first sub-pixel region.
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公开(公告)号：US11100856B2
公开(公告)日：2021-08-24
申请号：US16840689
申请日：2020-04-06
发明人： Seung Kyu Lee , Seung Ji Cha , Ji Hyun Ka , Tae Hoon Kwon , Min Ku Lee , Jin Tae Jeong
IPC分类号： G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3225 , G09G3/3208
摘要： A stage including: an output circuit to supply a voltage of a first power source or a second power source to an output terminal based on voltages of a first node and a second node; and a stabilizer circuit connected to the first power source and the first node to maintain the voltage of the second node when the voltage of the first power source is to be output to the output terminal, the output circuit and the stabilizer circuit being commonly connected to a first electrode and a second electrode of a capacitor.
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公开(公告)号：US11056043B2
公开(公告)日：2021-07-06
申请号：US16890319
申请日：2020-06-02
发明人： Kyong Hwan Oh , Ji Hyun Ka , Ki Myeong Eom , Hai Jung In , Jin Jeon , Won Kyu Kwak , Hyun Lee , Hwan Soo Jang , Jin Tae Jeong
IPC分类号： G09G3/20 , G09G3/3266
摘要： A display device includes pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a scan signal to each of the first scan lines at a first frequency to drive the display device at a first driving frequency, and to supply the scan signal to each of the first scan lines at a second frequency to drive the display device at a second driving frequency lower than the first driving frequency; a second scan driver to supply a scan signal to each of the second scan lines at the first frequency to drive the display device at the first driving frequency, and to supply the scan signal to each of the second scan lines at the second frequency to drive the display device at the second driving frequency; an emission driver to supply an emission control signal to each of the emission control lines at the first frequency; and a data driver to supply a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines.
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公开(公告)号：US20210201764A1
公开(公告)日：2021-07-01
申请号：US17078088
申请日：2020-10-22
发明人： Kyong Hwan Oh , Jin Tae Jeong , Ji Hyun Ka , Won Kyu Kwak , Hyung Jun Park , Chang Soo Pyon , Ji Eun Lee , Hai Jung In , Won Mi Hwang
IPC分类号： G09G3/32
摘要： A display device may include: pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a first scan signal to the first scan lines in a first period and a second period; a second scan driver to supply a second scan signal to the second scan lines in the first period without supplying the second scan signal to the second scan lines in the second period; an emission driver to supply an emission control signal to the emission control lines in the first period and the second period; a data driver configured to supply data signals to the data lines in the first period without supplying the second scan signal to the second scan lines in the second period; and a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.
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公开(公告)号：US11024258B2
公开(公告)日：2021-06-01
申请号：US15587192
申请日：2017-05-04
发明人： Jin Tae Jeong , Tae Hoon Kwon , Min Ku Lee , Ji Hyun Ka , Seung Kyu Lee , Seung Ji Cha
IPC分类号： G09G5/10 , G09G3/3266 , G09G3/3283 , G09G3/36
摘要： The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.
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公开(公告)号：US10762851B2
公开(公告)日：2020-09-01
申请号：US16109320
申请日：2018-08-22
发明人： Tae Hoon Kwon , Ji Hyun Ka , Jae Sic Lee , Seung Ji Cha
IPC分类号： G09G5/10 , G09G3/3266 , G09G3/3233 , G09G3/20 , G09G3/3275
摘要： A display device includes: a display panel including a plurality of pixels; a scan driver configured to supply a scan signal to the plurality of pixels through a plurality of scan lines based on a scan start signal; an emission driver configured to supply an emission control signal to the plurality of pixels through a plurality of emission control lines based on an emission control start signal; and a timing controller configure to control an interval between a plurality of gate-on periods of the scan start signal within a gate-off period of the emission control start signal based on a dimming level.
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公开(公告)号：US10510822B2
公开(公告)日：2019-12-17
申请号：US15976680
申请日：2018-05-10
发明人： Yang Wan Kim , Ji Hyun Ka , Tae Hoon Kwon , Byung Sun Kim , Hyung Jun Park , Su Jin Lee , Jae Yong Lee , Jin Tae Jeong , Seung Ji Cha
IPC分类号： H01L29/08 , H01L27/32 , G09G3/3233 , H01L51/52
摘要： A display device includes a substrate having a display area and a non-display area, a plurality of pixels in the display area, scan lines for supplying a scan signal to the pixels, the scan lines extending in a first direction, data lines for supplying a data signal to the pixels, the data lines extending in a second direction crossing the first direction, and a first dummy part in the non-display area, adjacent to an outermost pixel, connected to an outermost data line of the display area, forming a parasitic capacitor with the outermost pixel, and including a first dummy data line and a first dummy power pattern extending in parallel to the data lines.
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公开(公告)号：US20190057650A1
公开(公告)日：2019-02-21
申请号：US15907144
申请日：2018-02-27
发明人： Sang Moo Choi , Ji Hyun Ka , Won Kyu Kwak , Jin Jeon , Jin Tae Jeong
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/08 , G09G2320/0247 , G09G2330/12
摘要： An organic light emitting display device includes pixels connected to scan lines, data lines, and emission control lines to emit light components in response to amounts of current that flow from a first driving power source to a second driving power source, a sensing unit connected between the first or second driving power source and the pixels to measure to at least one of current and voltage, a controller to sense a control signal in response to at least one of the current and the voltage measured by the sensing unit, a timing controller to supply a plurality of emission start signals with different widths in a one frame period in response to the control signal when the organic light emitting display device is driven at a low frequency, and an emission driver to supply emission control signals to the emission control lines in response to the emission start signals.
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公开(公告)号：US12118924B2
公开(公告)日：2024-10-15
申请号：US18231719
申请日：2023-08-08
发明人： Kyong Hwan Oh , Jin Tae Jeong , Ji Hyun Ka , Won Kyu Kwak , Hyung Jun Park , Chang Soo Pyon , Ji Eun Lee , Hai Jung In , Won Mi Hwang
IPC分类号： G09G3/32 , G09G3/3233
CPC分类号： G09G3/32 , G09G3/3233 , G09G2310/0278 , G09G2330/028
摘要： A display device includes pixels, and a power supply to supply a first initialization voltage to the pixels through a first initialization power line, and to supply a second initialization voltage to the pixels through a second initialization power line. At least one of the pixels includes a first transistor, a second transistor, a third transistor, and a light emitting element.
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