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公开(公告)号：EP4325473A1
公开(公告)日：2024-02-21
申请号：EP22842331.5
申请日：2022-06-29
发明人： KIM, Jinho , KIM, Yong-Sang , OH, Donggun , OH, Jongsu , KIM, Eun Ho , PARK, Seungran , HONG, Sara
IPC分类号： G09G3/32 , G09G5/10 , H05B45/33 , H05B45/325 , G06F3/14
摘要： Provided is a display apparatus including a modular display panel including a plurality of displays disposed in a matrix form, each of the plurality of displays including a display panel including a pixel array in which pixels respectively composed of a plurality of inorganic light emitting elements are disposed in a plurality of row lines, and sub-pixel circuits respectively corresponding to inorganic light emitting elements of the pixel array, and a driver configured to drive the sub-pixel circuits in an order of the row lines based on a start signal provided from the timing controller so that the inorganic light emitting elements of the pixel array emit light in the order of the plurality of row lines based on an image data voltage, a sensor configured to sense a current flowing in a driving transistor included in the sub-pixel circuits based on a specific voltage, and output sensing data corresponding to the sensed current, a processor configured to be implemented as a correction unit configured to correct the image data voltage applied to the sub-pixel circuits based on the sensing data, and a timing controller configured to provide a first start signal to a driver of a first display among the plurality of displays so that the inorganic light emitting elements of the first display sequentially emit light from a first row line to a last row line among the plurality of row lines, and provide a second start signal to a driver of a second display so that the inorganic light emitting elements of the second display disposed adjacent to a bottom of the first display emit light in the order of the plurality of row lines following an emission order of the inorganic light emitting elements included in the last row line of the first display.
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公开(公告)号：EP4307284A1
公开(公告)日：2024-01-17
申请号：EP22846144.8
申请日：2022-07-14
发明人： KIM, Jinho , PARK, Seungran , OH, Donggun , OH, Jongsu
IPC分类号： G09G3/32 , H05B45/325 , H05B45/33
摘要： Disclosed is a display apparatus. The display apparatus includes a display panel including a pixel array in which pixels respectively composed of a plurality of inorganic light emitting elements are arranged in a plurality of row lines, and sub-pixel circuits respectively corresponding to inorganic light emitting elements of the pixel array, and a driver configured to drive the sub-pixel circuits so that the inorganic light emitting elements of the pixel array emit light a plurality of times in an order of the plurality of row lines based on an image data voltage corresponding to one image frame, wherein the sub-pixel circuits respectively include a discharge transistor configured to remove a potential difference between both ends of a corresponding inorganic light emitting element by a predetermined cycle.
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公开(公告)号：EP4177874A1
公开(公告)日：2023-05-10
申请号：EP21877827.2
申请日：2021-08-17
发明人： KIM, Jinho , KIM, Yong-Sang , OH, Donggun , OH, Jongsu , JUNG, Eun Kyo
摘要： A display device comprises: a display panel including a pixel array in which each pixel having a plurality of inorganic light-emitting elements is arranged in a plurality of row lines, and a sub-pixel circuit which is provided for each of the plurality of inorganic light-emitting elements and which drives the inorganic light-emitting elements based on image data volage; a driving unit which sets the image data voltage in row line order, and which drives pixel circuits included in some of continued row lines so that the inorganic light- emitting elements emit light in row line order; a sensing unit for sensing, based on the specific voltage applied to the pixel circuit, current flowing in a driving transistor included in the pixel circuit, and outputting the sensing data corresponding to the sensed current; and a correction unit for correcting the image data voltage applied to the pixel circuit based on the sensing data.
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公开(公告)号：EP4170637A1
公开(公告)日：2023-04-26
申请号：EP21895075.6
申请日：2021-11-16
发明人： OH, Jongsu , PARK, Sangyoung , LEE, Hoseop , SHIGETA, Tetsuya
IPC分类号： G09F9/302 , H01L25/075 , H01L33/62
摘要： A display module is provided. The display module includes a plurality of pixels, a first substrate, a plurality of micro pixel packages provided on the first substrate, and a plurality of voltage lines electrically connected between a set of micro pixel packages of the plurality of micro pixel packages that are adjacent to each other in a first direction. Each of the plurality of micro pixel packages includes a second substrate, a plurality of inorganic light-emitting elements provided on the second substrate, and a micro pixel controller provided on the second substrate and configured to control the plurality of inorganic light-emitting elements.
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公开(公告)号：EP4033476A1
公开(公告)日：2022-07-27
申请号：EP21794083.2
申请日：2021-10-01
发明人： PARK, Sangyoung , OH, Jongsu , LEE, Hoseop , SHIGETA, Tetsuya
IPC分类号： G09F9/302 , H01L25/075 , H01L27/12 , H01L25/16 , G09G3/32
摘要： A display module includes a substrate; a plurality of pixels provided on a surface of the module substrate; a plurality of first micro-pixel controllers provided in spaces between the plurality of pixels, and a plurality of second micro-pixel controllers provided in a periphery area of the upper surface of the module substrate, wherein each of the plurality of first micro-pixel controllers controls two or more pixels of the plurality of pixels, and at least one function performed by the plurality of first micro-pixel controllers is different from at least one function performed by the plurality of second micro-pixel controllers.
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公开(公告)号：EP4167220A1
公开(公告)日：2023-04-19
申请号：EP21898600.8
申请日：2021-11-24
发明人： PARK, Sangyoung , KAWAE, Daisuke , YAMASHITA, Junichi , OH, Jongsu , LEE, Hoseop , SHIGETA, Tetsuya
摘要： A display module is provided. The display module includes a module substrate; a plurality of pixels provided on an upper surface of the module substrate; and a plurality of micro pixel controllers, each of the plurality of micro pixel controllers being configured to control at least two pixels among the plurality of pixels and being provided in a space between the at least two pixels on the upper surface of the module substrate, wherein at least one of the plurality of micro pixel controllers includes a slope waveform generator configured to generate a slope waveform used to control a brightness of each of the at least two pixels.
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公开(公告)号：EP3824457A1
公开(公告)日：2021-05-26
申请号：EP19869583.5
申请日：2019-01-31
发明人： KIM, Jinho , KIM, Yongsang , SHIN, Sangmin , OH, Jongsu , JUNG, Youngki
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公开(公告)号：EP4290506A1
公开(公告)日：2023-12-13
申请号：EP22842274.7
申请日：2022-05-25
发明人： KIM, Jinho , KIM, Yong-Sang , OH, Donggun , OH, Jongsu , KIM, Eun Ho , PARK, Seungran , HONG, Sara
IPC分类号： G09G3/32 , H01L25/075 , H05B45/33 , H05B45/325 , G06F3/14
摘要： A display apparatus is disclosed. The display apparatus comprises display modules. Each of the display modules comprises: a display panel including inorganic light emitting devices arranged in row lines, and sub-pixel circuits respectively corresponding to the inorganic light emitting devices; and a driving unit that drives the sub-pixel circuits in the order of the row lines on the basis on a start signal provided from a timing controller, wherein the timing controller provides a first start signal to the driving unit of a first display module to control the inorganic light emitting devices to sequentially emit light from a first row line to a last row line, and provides a second start signal to the driving unit of a second display module to control the inorganic light emitting devices to sequentially emit light in succession to a light emitting order of the inorganic light emitting devices included in the last row line of the first display module.
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公开(公告)号：EP4207158A1
公开(公告)日：2023-07-05
申请号：EP21877828.0
申请日：2021-08-17
发明人： KIM, Jinho , KIM, Yong-Sang , OH, Donggun , OH, Jongsu , JUNG, Eun Kyo
摘要： A display apparatus is disclosed. The present display apparatus comprises: a display panel including a pixel array in which pixels each including a plurality of inorganic light-emitting diodes are disposed on a plurality of row liness, and a sub pixel circuit provided for each of the plurality of inorganic light-emitting elements and driving a corresponding inorganic light-emitting element on the basis of an applied image data voltage; a sensing part for sensing a current flowing through a driving transistor included in the sub pixel circuit on the basis of a specified voltage applied to the sub pixel circuit and outputting sensing data corresponding to the sensed current; and a correction part for correcting an image data voltage applied to the sub pixel circuit on the basis of the sensing data, wherein the driving transistor is a PMOSFET, and in the inorganic light-emitting element, an anode electrode is connected to a common node to which a driving voltage is applied and a cathode electrode is connected to a source terminal of the driving transistor.
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公开(公告)号：EP4184496A1
公开(公告)日：2023-05-24
申请号：EP21889399.8
申请日：2021-10-05
发明人： KIM, Jinho , SHIGETA, Tetsuya , OH, Jongsu
摘要： Disclosed is a display apparatus. The display apparatus includes: a display panel including a pixel array in which pixels including a plurality of inorganic light-emitting elements are arranged in a plurality of row lines, and sub-pixel circuits provided for each of the plurality of inorganic light-emitting elements and providing a driving current to the inorganic light-emitting elements; and a drive unit is configured to set image data voltages to sub-pixel circuits of the display panel in a row line order during a data setting period, and drive the sub-pixel circuits such that a driving current is sequentially provided to the inorganic light-emitting elements on the basis of a sweep signal and the image data voltages during a light-emitting period. The sub-pixel circuits comprise: a capacitor having one end to which the sweep signal is applied; and a first driving transistor connector to the other end of the capacitor, receiving the sweep signal through the capacitor in a light-emitting period, and controlling a time when the driving current is provided to the inorganic light-emitting elements on the basis of the sweep signal. The drive unit applies a first voltage to the one end of the capacitor separately from the sweep signal in the data setting period.
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