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公开(公告)号：US11594168B2
公开(公告)日：2023-02-28
申请号：US17409744
申请日：2021-08-23
发明人： Jae Sic Lee , Min Woo Byun , Jae Du Noh , Min Kyu Woo , Seung Yeon Cho
IPC分类号： G09G3/20 , G09G3/32 , G09G3/3266 , G02B27/01 , G09G3/3233 , G02B13/06
摘要： A display device includes a pixel unit including first pixels in a first pixel area, second pixels in a second pixel area, and third pixels in a third pixel area; a first scan driver including first multiplexers configured to operate in response to a first mode and a second mode different from the first mode, and to supply first scan signals to first scan lines connected to the first pixels; a second scan driver configured to supply second scan signals to second scan lines connected to the second pixels; and a third scan driver including second multiplexers configured to operate in response to the first mode and the second mode, and to supply third scan signals to third scan lines connected to the third pixels.
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公开(公告)号：US20180284926A1
公开(公告)日：2018-10-04
申请号：US15940260
申请日：2018-03-29
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US11908845B2
公开(公告)日：2024-02-20
申请号：US17003428
申请日：2020-08-26
发明人： Min Kyu Woo , Kyung Bae Kim , Chong Chul Chai
CPC分类号： H01L25/167 , H01L33/62 , H01L33/20 , H01L33/44 , H01L33/60
摘要： A display device includes: a base layer having a first area and a second area extending at least partially around a periphery of the first area; conductive patterns in the second area; an insulating layer over the conductive patterns in the second area; a first electrode and a second electrode on the insulating layer; and a plurality of light emitting elements between the first electrode and the second electrode in the first area and being connected to the first electrode and the second electrode. The first electrode and the second electrode are spaced apart from each other in the first area and are respectively connected to portions of the conductive patterns through contact openings penetrating the insulating layer. The light emitting elements do not overlap the conductive patterns and the insulating layer.
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公开(公告)号：US11675466B2
公开(公告)日：2023-06-13
申请号：US17491404
申请日：2021-09-30
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
CPC分类号： G06F3/0446 , G06F3/044 , G06F3/0416 , G06F3/04164 , G06F3/04166
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US10937364B2
公开(公告)日：2021-03-02
申请号：US16597771
申请日：2019-10-09
发明人： Young Wan Seo , Min Kyu Woo , Cheol Gon Lee , Mee Hye Jung
IPC分类号： G09G3/3233
摘要： A display device includes a plurality of pixels, each of the pixels including an organic light emitting diode and a plurality of transistors configured to control a current applied to the organic light emitting diode, wherein an aging frame includes an aging period in which at least one of the plurality of transistors is aged, wherein at least one of the plurality of transistors is in a turn-off state in the aging period, and wherein a potential difference between one electrode and an other electrode of a transistor of the plurality of transistors is equal to or greater than a reference potential difference, the reference potential difference being a difference value between a high level and a low level of a first power source voltage.
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公开(公告)号：US10332438B2
公开(公告)日：2019-06-25
申请号：US15800576
申请日：2017-11-01
发明人： Min Kyu Woo , Seung Kyu Lee , Jae Du Noh , Min Woo Byun , Jae Sic Lee , Seung Yeon Cho
IPC分类号： G09G3/20 , G09G3/3266 , G09G3/3233 , G11C19/28
摘要： A display device includes: first pixels at a first pixel area and connected to first scan lines; a first scan driver to supply first scan signals to the first scan lines; second pixels at a second pixel area and connected to second scan lines; a second scan driver to supply second scan signals to the second scan lines; third pixels at a third pixel area and connected to third scan lines; and a third scan driver to supply third scan signals to the third scan lines. In a first mode, each of the first scan signals has at least a portion having a first pulse width, and each of the second scan signals has at least a portion having a second pulse width different from the first pulse width.
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公开(公告)号：US10049616B2
公开(公告)日：2018-08-14
申请号：US15158444
申请日：2016-05-18
发明人： Myeong Hee Seo , Jun Won Choi , Min Kyu Woo
IPC分类号： G09G3/3225 , H01L27/32
摘要： A display device includes: a substrate comprising an active area; data lines extending in a first direction in the active area; scan lines extending in a second direction crossing the first direction in the active area; a plurality of repair lines extending in the first direction or in the second direction in the active area; and a multipath power line comprising a plurality of first wires in the active area and crossing the repair lines, and at least one second wire electrically connected to the first wires and extending in the active area to cross the first wires.
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公开(公告)号：US11721706B2
公开(公告)日：2023-08-08
申请号：US17324634
申请日：2021-05-19
发明人： No Kyung Park , Kyung Bae Kim , Min Kyu Woo
CPC分类号： H01L27/1244 , H01L25/167 , H01L33/44
摘要： A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.
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公开(公告)号：US11250776B2
公开(公告)日：2022-02-15
申请号：US17020046
申请日：2020-09-14
发明人： Mi Hae Kim , Min Kyu Woo , Young Taeg Jung , Hyun Chol Bang , Sang Won Seok , Hwan Soo Jang , Ju Hee Hyeon
IPC分类号： G09G3/3233 , G09G3/3266
摘要： A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.
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10.发明授权公开(公告)号：US11211003B2
公开(公告)日：2021-12-28
申请号：US16524744
申请日：2019-07-29
发明人： Young Wan Seo , Min Kyu Woo , An Su Lee , Cheol Gon Lee
IPC分类号： G09G3/30 , G09G3/3241 , G09G3/3291 , G09G3/36
摘要： In a display device including pixels, each of the pixels may include: a first transistor coupled to a first node, a first power supply voltage line, and a second node; and a light-emitting diode coupled to the second node and a second power supply voltage line. Each image frame may include at least two emission enable periods for the light-emitting diode, and at least one emission inhibit period between the at least two emission enable periods.
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