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公开(公告)号：US20230165085A1
公开(公告)日：2023-05-25
申请号：US18089938
申请日：2022-12-28
发明人： Kangmoon JO , Dongwoo KIM , Sungjae MOON , Junhyun PARK , Ansu LEE
IPC分类号： H10K59/131 , G09G3/36 , H10K59/123 , H10K59/124 , H10K59/121
CPC分类号： H10K59/131 , G09G3/3688 , H10K59/123 , H10K59/124 , H10K59/1213 , H10K59/1216 , G09G2300/0842 , G09G2310/0262 , H01L27/1214
摘要： There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.
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公开(公告)号：US20240147797A1
公开(公告)日：2024-05-02
申请号：US18544577
申请日：2023-12-19
发明人： Junhyun PARK , Ansu LEE , Dongwoo KIM , Sungjae MOON , Kangmoon JO
IPC分类号： H10K59/131 , H10K50/842 , H10K50/844 , H10K59/38
CPC分类号： H10K59/131 , H10K50/8426 , H10K50/844 , H10K59/38
摘要： A display device that includes a substrate having a display area configured for displaying an image and a peripheral area positioned outside of the display area. A first thin film transistor is disposed on the display area. A display element is electrically connected to the first thin film transistor. The display element includes a pixel electrode, an intermediate layer, and an opposite electrode. An embedded driving circuit portion is disposed on the peripheral area. The embedded driving circuit portion includes a second thin film transistor. A common voltage supply line is disposed on the peripheral area. The common voltage supply line is positioned closer to the display area than the embedded driving circuit portion. The common voltage supply line is electrically connected to the opposite electrode.
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公开(公告)号：US20240057406A1
公开(公告)日：2024-02-15
申请号：US18493520
申请日：2023-10-24
发明人： Sungjae MOON , Dongwoo KIM , Junhyun PARK , Ansu LEE , Kangmoon JO
IPC分类号： H10K59/127 , G09G3/3266 , G09G3/3291 , H10K59/131 , H10K59/121
CPC分类号： H10K59/127 , G09G3/3266 , G09G3/3291 , H10K59/131 , H10K59/1216 , G09G2300/0426
摘要： A display apparatus having an opening ratio that provides a high resolution and improved luminous quality and including: a substrate; a first driving thin-film transistor (TFT) and a first storage capacitor, the first storage capacitor for emitting light of a first color and on the substrate; a data wiring unit including a first data line, a second data line, and a third data line, at a first side of the first storage capacitor, extending along a first direction and spaced apart from one another along a second direction, intersecting the first direction, by a predetermined distance; a driving voltage line at a second side of the first storage capacitor and extending along the first direction; and a first pixel electrode electrically connected to the first driving TFT.
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公开(公告)号：US20220384770A1
公开(公告)日：2022-12-01
申请号：US17749023
申请日：2022-05-19
发明人： Dongwoo KIM , Jungmin LEE , Myunggil CHOI
摘要： An apparatus for manufacturing a display device includes a stage to support first and second members, and a pressurization portion spaced apart from the stage and to press the first or second member. The pressurization portion includes: a contact portion facing the stage and to contact the first or second member; a first force application unit connected to the contact portion and to linearly move the contact portion; and a second force application unit connected to the contact portion and spaced apart from the first force application unit. The second force application unit linearly moves the contact portion in a portion of the contact portion that is different from the portion contacted by the first force application unit. At least one of the first and second force application units is configured to operate according to a force applied by the contact portion to one of the first and second members.
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公开(公告)号：US20220199752A1
公开(公告)日：2022-06-23
申请号：US17693583
申请日：2022-03-14
发明人： Kangmoon JO , Dongwoo KIM , Sungjae MOON , Junhyun PARK , Ansu LEE
摘要： There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.
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公开(公告)号：US20190324192A1
公开(公告)日：2019-10-24
申请号：US16351244
申请日：2019-03-12
发明人： Keunwoo PARK , Donggil SON , Hongbeom LEE , Taewoo LIM , Dongwoo KIM , Minsu KIM , Seongyeon LEE
IPC分类号： F21V8/00
摘要： A display device includes: a first light guide plate and a display panel disposed along a first direction; a second light guide plate between the first light guide plate and the display panel to be spaced apart from the first light guide plate; a light source at at least one of one side of the first light guide plate and one side of the second light guide plate; at least one first optical pattern on one of surfaces of the first light guide plate that face each other along the first direction; and at least one second optical pattern on one of surfaces of the second light guide plate that face each other along the first direction, wherein the first optical pattern and the second optical pattern do not overlap each other.
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公开(公告)号：US20180158406A1
公开(公告)日：2018-06-07
申请号：US15798812
申请日：2017-10-31
发明人： Keunwoo KIM , Sooyoung PARK , Joonghyun PARK , Dongwoo KIM , Kyoung-Ju SHIN
IPC分类号： G09G3/3233 , G09G3/3283
CPC分类号： G09G3/3233 , G09G3/3283 , G09G2230/00 , G09G2300/0426 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2310/0216 , G09G2320/0233 , G09G2320/045 , H05B33/0896
摘要： A display device includes pixels configured to emit light of various intensity in accordance with driving signals, data lines, scan lines, and a power supply unit configured to supply at least one driving voltage to the pixels. At least one of the pixels may comprise a switching transistor having a first electrode connected to one of the data lines and a second electrode connected to a first node, and a gate electrode connected to one of the scan lines, a driving transistor connected between the power supply unit and an organic light emitting diode, a storage capacitor having a first terminal connected to the first node and a second terminal connected to a gate electrode of the driving transistor, and a first transistor connected between the first node and a first electrode of the driving transistor.
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公开(公告)号：US20160232866A1
公开(公告)日：2016-08-11
申请号：US14821329
申请日：2015-08-07
发明人： Sehyoung CHO , Kyung-hoon KIM , Dongwoo KIM , Ilgon KIM , Meehye JUNG , Kangmoon JO
CPC分类号： G09G3/3677 , G09G3/3266 , G09G2300/0413 , G09G2300/0426 , G09G2310/0267 , G09G2310/0286 , G09G2330/08 , H03K17/56
摘要： Provided is a gate driving unit including: a plurality of stages configured to be activated sequentially so as to generate gate signals; and a plurality of repair blocks having sizes smaller than the corresponding stages and configured to repair defects of the stages. Each of the repair blocks is disposed proximate to two or more stages so as to be configured to repair defects in the two or more stages.
摘要翻译： 提供一种栅极驱动单元，包括：多个级，被配置为顺序地被激活以产生门信号; 以及具有小于相应级的尺寸的多个修复块，并被配置为修复所述级的缺陷。 每个修理块设置成接近两个或更多个阶段，以便构造成修复两个或更多个阶段中的缺陷。
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公开(公告)号：US20220123098A1
公开(公告)日：2022-04-21
申请号：US17567254
申请日：2022-01-03
发明人： Junhyun PARK , Ansu LEE , Dongwoo KIM , Sungjae MOON , Kangmoon JO
摘要： A display device that includes a substrate having a display area configured for displaying an image and a peripheral area positioned outside of the display area. A first thin film transistor is disposed on the display area. A display element is electrically connected to the first thin film transistor. The display element includes a pixel electrode, an intermediate layer, and an opposite electrode. An embedded driving circuit portion is disposed on the peripheral area. The embedded driving circuit portion includes a second thin film transistor. A common voltage supply line is disposed on the peripheral area. The common voltage supply line is positioned closer to the display area than the embedded driving circuit portion. The common voltage supply line is electrically connected to the opposite electrode.
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公开(公告)号：US20220028336A1
公开(公告)日：2022-01-27
申请号：US17497444
申请日：2021-10-08
发明人： Sangjin JEON , Dongwoo KIM , Sang-uk LIM
IPC分类号： G09G3/3233 , H01L27/32 , H01L29/786 , H01L27/12
摘要： An organic light-emitting display apparatus includes an organic light-emitting diode, a switching transistor, a first light emission control transistor, and a driving transistor. The organic light-emitting diode includes an anode and a cathode for receiving a reference voltage. The switching transistor includes a gate electrode for receiving an nth scan signal and a source electrode for receiving a data signal, and is an NMOS transistor. The first light emission control transistor includes a gate electrode for receiving a light emission control signal, and is configured to turn on upon receiving the light emission control signal to determine a timing of flow of a driving current to the organic light-emitting diode, and is a PMOS transistor. The driving transistor is connected to the switching transistor and the first light emission control transistor and provides the driving current to the organic light-emitting diode.
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