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公开(公告)号：US12120943B2
公开(公告)日：2024-10-15
申请号：US18363944
申请日：2023-08-02
发明人： Wang Woo Lee , Sung Ho Kim , Hyeon Sik Kim , Joon Hyoung Park , Seok Je Seong , Jin Sung An , Jin Seok Oh , Min Woo Woo , Ji Seon Lee , Pil Suk Lee , Yun Sik Joo
IPC分类号： H10K59/131 , H10K59/121 , H10K71/00 , H10K71/80 , H10K77/10 , H01L27/12 , H01L29/66 , H01L29/786 , H10K59/12 , H10K102/00
CPC分类号： H10K77/111 , H10K59/1213 , H10K59/131 , H10K71/00 , H10K71/80 , H01L27/1218 , H01L27/1225 , H01L27/124 , H01L27/1251 , H01L27/1266 , H01L27/127 , H01L27/1288 , H01L29/66757 , H01L29/66969 , H01L29/78675 , H01L29/7869 , H10K59/1201 , H10K2102/311
摘要： A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.
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公开(公告)号：US11670233B2
公开(公告)日：2023-06-06
申请号：US17735204
申请日：2022-05-03
发明人： Young-In Hwang , Sung Ho Kim , Yong Ho Yang , Seong Min Wang
IPC分类号： G09G3/3233 , H01L51/00 , H01L27/32 , G09G3/3258 , H01L27/12 , H01L29/786
CPC分类号： G09G3/3233 , G09G3/3258 , H01L27/3262 , H01L27/3276 , H01L51/0097 , G09G2300/0819 , G09G2320/0257 , H01L27/124 , H01L27/1222 , H01L29/78648 , H01L29/78675 , H01L2251/5338
摘要： An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
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公开(公告)号：US11501711B2
公开(公告)日：2022-11-15
申请号：US16906688
申请日：2020-06-19
发明人： Young In Hwang , Sung Ho Kim , Eung Taek Kim , Joo Hyeon Jo , Jung Mi Choi , Seong Baik Chu
IPC分类号： G09G3/30 , G09G5/00 , G09G3/325 , G09G3/3291 , G09G3/3266
摘要： A display device includes: a (k−1)-th scan line and a k-th scan line which are parallel to each other; a j-th data line which crosses the (k−1)-th scan line and the k-th scan line; and a subpixel connected to the (k−1)-th scan line, the k-th scan line, and the j-th data line, wherein the subpixel includes: a driving transistor configured to control a driving current flowing from a first electrode thereof to a second electrode thereof according to a data voltage applied to a first gate electrode thereof, the driving transistor having a second gate electrode connected to the (k−1)-th scan line; and a light emitting element configured to emit light according to the driving current.
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公开(公告)号：US10217767B2
公开(公告)日：2019-02-26
申请号：US15434150
申请日：2017-02-16
发明人： Sung Ho Kim , Dong Won Kim , Jong Moo Huh
IPC分类号： H01L27/12 , H01L27/32 , H01L29/786
摘要： A thin film transistor array panel includes a substrate and a thin film transistor disposed on a surface of the substrate. The thin film transistor includes a semiconductor, a source electrode, and a drain electrode that are disposed on a same layer as one another. The semiconductor is between the source electrode and the drain electrode. The thin film transistor array panel further includes a buffer layer disposed between the semiconductor and the substrate and including an inorganic insulating material. The first edge of the buffer layer is substantially parallel to an adjacent edge of the semiconductor, a second edge of the buffer layer is substantially parallel to an adjacent edge of the source electrode, and a third edge of the buffer layer is substantially parallel to an adjacent edge of the drain electrode.
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公开(公告)号：US11937476B2
公开(公告)日：2024-03-19
申请号：US18143402
申请日：2023-05-04
发明人： Jin Sung An , Sung Ho Kim , Yong Jae Kim , Yun Hwan Park , Yoon Jee Shin , Sug Woo Jung , Hyun Wook Choi
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/88
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/88 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0861 , G09G2310/02
摘要： A display device comprises a substrate; a circuit array layer comprising pixel drivers, data lines, first dummy lines, and second dummy lines; and a light emitting array layer. The display area comprises middle, first side, and second side regions. The data lines comprise first, second, and third data lines disposed in the middle, first side, and second side regions, respectively. The first dummy lines comprise a first data detour line disposed in the first side region and adjacent to a part of the second data line, and auxiliary lines. The second dummy lines comprise a second data detour line configured to connect the first data detour line to the third data line, and additional lines. The auxiliary lines comprise a bias auxiliary line to which a bias power is applied; and a second power auxiliary line to which a second power is applied.
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公开(公告)号：US11340483B2
公开(公告)日：2022-05-24
申请号：US17208372
申请日：2021-03-22
发明人： Kang Bin Yi , Dong Rak Ko , Sung Ho Kim , Eun Ji Seo , Sung Hun Son , Hee Kyun Shin , Seok Lyul Yoon , Jeong Seok Lee , Sung Wook Jung , Hwan Kyeong Jeong
IPC分类号： G02F1/1333 , B24B7/24 , G02F1/133
摘要： A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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公开(公告)号：US11335260B2
公开(公告)日：2022-05-17
申请号：US17191782
申请日：2021-03-04
发明人： Young-In Hwang , Sung Ho Kim , Yong Ho Yang , Seong Min Wang
IPC分类号： G09G3/3233 , H01L51/00 , H01L27/32 , G09G3/3258 , H01L27/12 , H01L29/786
摘要： An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
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公开(公告)号：US10955693B2
公开(公告)日：2021-03-23
申请号：US16775002
申请日：2020-01-28
发明人： Kang Bin Yi , Dong Rak Ko , Sung Ho Kim , Eun Ji Seo , Sung Hun Son , Hee Kyun Shin , Seok Lyul Yoon , Jeong Seok Lee , Sung Wook Jung , Hwan Kyeong Jeong
IPC分类号： G02F1/1333 , B24B7/24
摘要： A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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公开(公告)号：US10885847B2
公开(公告)日：2021-01-05
申请号：US16269858
申请日：2019-02-07
发明人： Seong Min Wang , Yong Ho Yang , Sung Ho Kim , Young-In Hwang
IPC分类号： G09G3/32 , G09G3/3258 , G09G3/20 , H01L27/32 , H01L51/00
摘要： An organic light emitting diode display includes a flexible substrate, a semiconductor layer on the flexible substrate, and an overlapping layer. The transistor includes a driving transistor, a second transistor to transmit a data voltage transmitted through the data line to an input electrode of the driving transistor, and a third transistor including a gate electrode connected to the scan line, a first electrode connected to an output electrode of the driving transistor, and a second electrode connected to a gate electrode of the driving transistor. The third transistor includes two transistors connected in series to each other and connected to each other at a third node, the third node is formed in the semiconductor layer, an additional capacitance portion is formed in the semiconductor layer in the vicinity of the third node, and the overlapping layer overlaps the third node and the capacitance portion of the semiconductor layer.
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10.发明授权公开(公告)号：US10861385B2
公开(公告)日：2020-12-08
申请号：US15155165
申请日：2016-05-16
发明人： Dong Won Kim , Sung Ho Kim , Jong Moo Huh
IPC分类号： G09G3/3233 , G09G3/3225 , H01L27/32 , H01L29/786 , H01L27/12
摘要： A display device includes: a first pixel including a first organic light emitting diode and a first driving transistor for controlling a driving current flowing to the first organic light emitting diode; a second pixel including a second organic light emitting diode and a second driving transistor for controlling a driving current flowing to the second organic light emitting diode; and a third pixel including a third organic light emitting diode and a third driving transistor for controlling a driving current flowing to the third organic light emitting diode, wherein the first driving transistor, the second driving transistor, and the third driving transistor include a different number of unit transistors from one another, and the first pixel, the second pixel, and the third pixel have different colors from one another.
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