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公开(公告)号：US20240355281A1
公开(公告)日：2024-10-24
申请号：US18543347
申请日：2023-12-18
发明人： Jae Yong JANG , Bon Yong KOO , Hyun Joon KIM , Dan Won LIM , Seon Young CHOI
IPC分类号： G09G3/3233 , H10K59/122 , H10K59/131 , H10K77/10
CPC分类号： G09G3/3233 , H10K59/122 , H10K59/131 , H10K77/111 , G09G2310/0283 , G09G2330/021 , H10K2102/311
摘要： Provided is a display device including a substrate, a circuit layer disposed on a first surface of the substrate, a light emitting element layer, and a circuit board disposed on a second surface of the substrate. The circuit layer includes pixel drivers, gate lines, a first power supply line and a second power supply line respectively transmitting a first power and a second power, and a gate driver including stages electrically connected to the gate lines, respectively. The second power supply line is electrically connected to the circuit board through power connection portions. The power connection portions are disposed between a number of the stages adjacent to a curved corner of the substrate among the stages of the gate driver.
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公开(公告)号：US20230116832A1
公开(公告)日：2023-04-13
申请号：US17945183
申请日：2022-09-15
发明人： Jae Yong JANG , Sun Hwa LEE , Bon Yong KOO , Su Jin LEE
IPC分类号： H01L27/12 , G09G3/3233 , H01L25/16
摘要： A display device may include a first conductive layer disposed on a substrate, and including an auxiliary bottom line and an additional conductive pattern; a first insulating layer disposed on the substrate and the first conductive layer; a semiconductor pattern disposed on the first insulating layer; a second insulating layer disposed on the first insulating layer and the semiconductor pattern; a second conductive layer disposed on the second insulating layer, and including a conductive pattern and a gate electrode; a third insulating layer disposed on the second insulating layer and the second conductive layer; a connection pattern disposed on the third insulating layer and electrically connected to the conductive pattern; a first electrode disposed on the connection pattern and electrically connected to the connection pattern; and at least one light emitting element disposed on the first electrode and electrically connected to the first electrode.
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公开(公告)号：US20220351667A1
公开(公告)日：2022-11-03
申请号：US17707227
申请日：2022-03-29
发明人： Jae Yong JANG , Bon Yong KOO , Sun Hwa LEE , Su Jin LEE
IPC分类号： G09G3/20
摘要： A display device includes a display panel including a data driver that converts input data into a data signal and supplies the data signal to an output line, a pixel unit including pixels that display an image based on the data signal, a demultiplexer including transistors electrically connected to the output line in the display panel, and transmitting the data signal from the output line to data lines electrically connected to the pixels, and a timing controller that supplies control signals to control a supply timing of the data signal. A number of the transistors are electrically connected in series, and others of the transistors are electrically connected in parallel.
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公开(公告)号：US20230253536A1
公开(公告)日：2023-08-10
申请号：US17978323
申请日：2022-11-01
发明人： Bon Yong KOO , Sun Hwa LEE , Su Jin LEE , Jae Yong JANG
CPC分类号： H01L33/62 , H01L33/42 , H01L27/156
摘要： A display device includes a substrate, an insulating film disposed on the substrate, a first sub-power supply line disposed on the insulating film and applied by a first power supply voltage, a first organic film disposed on the first sub-power supply line, a second sub-power supply line disposed on the first organic film and electrically connected to the first sub-power supply line through a first power supply hole formed in the first organic film, a third sub-power supply line disposed on the second sub-power supply line, a pixel electrode disposed on the first organic film, a light-emitting element disposed on the pixel electrode, a planarization film disposed on sides of the light-emitting element, and a common electrode disposed on the light-emitting element and the planarization film. The planarization film is disposed on the third sub-power supply line.
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公开(公告)号：US20230117174A1
公开(公告)日：2023-04-20
申请号：US17832787
申请日：2022-06-06
发明人： Bon Yong KOO , Su Jin LEE , Dan Won LIM , Jae Yong JANG
IPC分类号： H01L27/32
摘要： A display device includes: a substrate including a display area including a plurality of pixels for displaying an image and a non-display area disposed around the display area; data lines disposed in the display area and which receive data signals; and first fan-out lines and second fan-out lines in the non-display area and connected to the data lines. Each of the first fan-out lines includes a first sub-fan-out line and a second sub-fan-out line which overlap each other in a plan view, each of the second fan-out lines includes a third sub-fan-out line and a fourth sub-fan-out line which overlap each other in the plan view, and the first sub-fan-out line, the second sub-fan-out line, the third sub-fan-out line, and the fourth sub-fan-out line are disposed in different conductive layers from each other.
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公开(公告)号：US20220352443A1
公开(公告)日：2022-11-03
申请号：US17563478
申请日：2021-12-28
发明人： Su Jin LEE , Jae Yong JANG , Jin Woo CHOI , Bon Yong KOO
摘要： A display device includes a substrate including a display area and a non-display area, a pixel circuit portion disposed on the substrate and including a transistor that drives a pixel, and a display element portion disposed on the pixel circuit portion and including a pixel electrode electrically connected to an electrode of the transistor through a bridge pattern. The pixel circuit portion includes a first capping layer disposed between the bridge pattern and the pixel electrode, and the pixel electrode and the bridge pattern are multiple metal layers including a same material.
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公开(公告)号：US20240257723A1
公开(公告)日：2024-08-01
申请号：US18506942
申请日：2023-11-10
发明人： Hyun Joon KIM , Min Kyu WOO , Bon Yong KOO , Min Jae JEONG , Seon Young CHOI
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2310/0267 , G09G2310/06 , G09G2310/061 , G09G2310/08
摘要： A pixel circuit including a constant current driver including a first driving transistor for controlling a current through a light-emitting element, a first electrode thereof being connected to a first power source, and a second electrode thereof being connected to an anode electrode of the light-emitting element, and an emission time controller including a second driving transistor between a second power source and the constant current driver, and configured to control the emission time by turning off the first driving transistor after a time at which a Pulse Width Modulation data voltage corresponding to an input image is applied to a gate electrode of the second driving transistor, and based on a magnitude of the PWM data voltage, wherein the second driving transistor is turned on based on the magnitude of the PWM data voltage, to transfer a driving voltage from the second power source to the constant current driver.
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公开(公告)号：US20230413621A1
公开(公告)日：2023-12-21
申请号：US18153285
申请日：2023-01-11
发明人： Jae Yong JANG , Dan Won LIM , Bon Yong KOO , Su Jin LEE
IPC分类号： H10K59/131
CPC分类号： H10K59/131 , H10K2102/311
摘要： A display device includes: a display panel including an active area to be slid in a first direction and a non-active area surrounding the active area; a plurality of pixels in the active area; and a first power supply to transfer a first power voltage to drive the plurality of pixels, wherein the active area includes: a first active area; and a second active area on one side of the first active area in the first direction and configured to be slid in the first direction, the first power supply includes: a first voltage bar on one side of the first active area in the non-active area in a second direction crossing the first direction; a second voltage bar spaced apart from one end of the first voltage bar in the first direction and on one side of the second active area in the non-active area in the second direction.
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公开(公告)号：US20210027701A1
公开(公告)日：2021-01-28
申请号：US16852630
申请日：2020-04-20
发明人： Jun Hyun PARK , Bon Yong KOO , Yu Jin LEE , Kyung Hoon CHUNG , Chong Chul CHAI
IPC分类号： G09G3/325 , G09G3/3291 , G09G3/36
摘要： A pixel including: a light-emitting element; a first transistor including a first electrode coupled to a power source and a second electrode coupled to the light-emitting element; a first capacitor between a second and a third node; a second transistor between the third node and a data line and turned on by a scan signal; a third transistor between a first node and the second node and turned on by a first control signal; a fourth transistor between the power source and the third node and turned on by a second control signal; a fifth transistor between the power source and the first electrode of the first transistor and turned on by an emission control signal; a sixth transistor between the second node and the light-emitting element and turned on by a previous emission control signal; and a second capacitor between the power source and the first node.
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公开(公告)号：US20190019462A1
公开(公告)日：2019-01-17
申请号：US15950516
申请日：2018-04-11
发明人： Sung Hwan KIM , Bon Yong KOO , Sun Kwang KIM , Chong Chul CHAI
IPC分类号： G09G3/3266
摘要： A stage circuit includes an output circuit configured to supply, to a first output terminal, a first clock signal supplied to a second input terminal or to supply a voltage of a second power source supplied to a second power input terminal, in response to voltages of a first node and a second node, an input circuit configured to control voltages of a third node and a fourth node in response to a shift pulse or a gate start pulse supplied to a first input terminal, a third clock signal supplied to a third input terminal, and a fourth clock signal supplied to a fourth input terminal, and a first driver configured to control the voltages of the first and second nodes in response to both the third clock signal and the voltages of the third and fourth nodes.
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