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公开(公告)号：US20240107831A1
公开(公告)日：2024-03-28
申请号：US18193125
申请日：2023-03-30
发明人： Kiho Bang , Seunghwan Cho , Seongmin Wang , Jiwon Sohn , Wonsuk Choi
IPC分类号： H10K59/131
CPC分类号： H10K59/131
摘要： A display apparatus includes a substrate including a display area and a peripheral area, a data line arranged in the display area and extending in a first direction, a first horizontal connection line connected to the data line in the display area and extending in a second direction intersecting the first direction, a first vertical connection line in the display area, extending in the first direction, and having an end electrically connected to the first horizontal connection line and another end disposed closer to the peripheral area than the end, and a second horizontal connection line in the display area, extending in the second direction, and having an end electrically connected to the another end of the first vertical connection line and another end disposed farther from the data line than the end.
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公开(公告)号：US11744133B2
公开(公告)日：2023-08-29
申请号：US17647119
申请日：2022-01-05
发明人： Hyeonbum Lee , Seongmin Wang
IPC分类号： H10K59/40 , G06F3/041 , G06F3/044 , H10K50/86 , H10K50/844 , H10K59/38 , H10K59/65 , H10K59/122
CPC分类号： H10K59/40 , G06F3/0412 , G06F3/0443 , H10K50/844 , H10K50/86 , H10K59/122 , H10K59/38 , H10K59/65 , G06F2203/04112
摘要： A display panel includes a plurality of emission areas disposed in a first display area and a second display area at least partially surrounded by the first display area. A transmission area is disposed between two adjacent emission areas in the second display area. An encapsulation layer is disposed on the emission areas. An input sensing layer is disposed on the encapsulation layer and includes touch electrodes. A reflection prevention layer is disposed on the input sensing layer and includes a light blocking layer and a plurality of color filters. The light blocking layer has a plurality of opening portions overlapping the emission areas. The plurality of color filters overlaps the emission areas. Each touch electrode includes a conductive mesh pattern having a plurality of mesh holes, and a particular emission area in the second display area and the transmission area are disposed in a same mesh hole.
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公开(公告)号：US11659738B2
公开(公告)日：2023-05-23
申请号：US17199890
申请日：2021-03-12
发明人： Seongmin Wang , Youngin Hwang , Yongho Yang
IPC分类号： H01L27/32
CPC分类号： H01L27/3272 , H01L27/3265 , H01L27/3276
摘要： A display apparatus includes: a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.
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公开(公告)号：US11580906B2
公开(公告)日：2023-02-14
申请号：US17101366
申请日：2020-11-23
发明人： Seongmin Wang , Yongho Yang , Jihye Kong , Jeongsoo Lee
IPC分类号： G09G3/3233 , G09G3/20
摘要： A display device includes pixels, and each pixel is connected between a first electrode or a second electrode of a driving transistor and a bias line, includes a bias transistor configured to transfer a bias voltage applied from the bias line to the first electrode or the second electrode of the driving transistor during a bias period. Bias voltages applied to the pixels emitting light of different colors are different from each other.
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公开(公告)号：US09853245B2
公开(公告)日：2017-12-26
申请号：US14608798
申请日：2015-01-29
发明人： Jin-Kwang Kim , Sang-Joon Seo , Seung-Hun Kim , Seongmin Wang
IPC分类号： H01L51/52 , H01L51/56 , H01L51/05 , H01L23/31 , H01L21/033 , H01L51/50 , H01L21/027 , H01L21/471 , H01L21/02 , H01L27/32
CPC分类号： H01L51/5256 , H01L21/02365 , H01L21/0271 , H01L21/033 , H01L21/0332 , H01L21/471 , H01L23/3192 , H01L27/3246 , H01L51/0533 , H01L51/50 , H01L51/5064 , H01L51/508 , H01L51/5253
摘要： An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting diode formed on the substrate; a metal oxide layer formed on the substrate and covering the organic light emitting diode; a first inorganic layer formed on the metal oxide layer and covering a relatively larger area than the metal oxide layer; a first organic layer formed on the first inorganic layer and covering a relatively smaller area than the first inorganic layer; and a second inorganic layer formed on the first organic layer, covering a relatively larger area than the first organic layer, and contacting the first inorganic layer at an edge of the second inorganic layer.
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公开(公告)号：US12048208B2
公开(公告)日：2024-07-23
申请号：US18138870
申请日：2023-04-25
发明人： Seongmin Wang , Youngin Hwang , Yongho Yang
IPC分类号： H10K59/126 , H10K59/121 , H10K59/131
CPC分类号： H10K59/126 , H10K59/1216 , H10K59/131
摘要： A display apparatus including a first thin-film transistor (TFT) including a first semiconductor layer including a silicon semiconductor; a second TFT including a second semiconductor layer including an oxide semiconductor; a first shielding layer configured to overlap the first TFT and positioned between a substrate and the first TFT; and a second shielding layer configured to overlap the second TFT and positioned between the substrate and the second TFT.
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公开(公告)号：US11855104B2
公开(公告)日：2023-12-26
申请号：US17099629
申请日：2020-11-16
发明人： Youngin Hwang , Elly Gil , Sungho Kim , Eungtaek Kim , Yongho Yang , Seongmin Wang , Jina Lee , Joohyeon Jo , Seongbaik Chu
IPC分类号： H01L27/14 , H01L27/12 , G09G3/3225 , H10K59/131 , H10K59/121
CPC分类号： H01L27/1255 , G09G3/3225 , H01L27/124 , H01L27/1222 , H10K59/1213 , H10K59/1216 , H10K59/131
摘要： A display device includes: a first electrode layer; a semiconductor layer including a source region, a drain region, and a channel region, wherein at least a portion of the source region or the drain region overlaps the first electrode layer; a second electrode layer arranged adjacent to the channel region; a third electrode layer overlapping the second electrode layer and at least a portion of the source region or the drain region; and a power line electrically connected to the first electrode layer and the third electrode layer.
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公开(公告)号：US20220165806A1
公开(公告)日：2022-05-26
申请号：US17530387
申请日：2021-11-18
发明人： Suyeon Yun , Minsoo Kim , Yoona Kim , Seongmin Wang , Anna Ryu , Jeehyun Lee , Heesoon Jeong , Byunghee Choi
IPC分类号： H01L27/32
摘要： An embodiment of a display device includes: a first display area; a second display area including a transmission area; a third display area between the first display area and the second display area; and a plurality of pixel circuits in the third display area and electrically connected to the plurality of third light-emitting elements, respectively. Each of the plurality of pixel circuits includes: a first thin-film transistor including a first semiconductor layer and a first gate electrode overlapping at least a portion of the first semiconductor layer; a second thin-film transistor including a second semiconductor layer including a material different from that of the first semiconductor layer and a second gate electrode overlapping at least a portion of the second semiconductor layer; and a bottom shielding layer below the second semiconductor layer and overlapping at least a portion of the second semiconductor layer on a plane.
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公开(公告)号：US20210280130A1
公开(公告)日：2021-09-09
申请号：US17101366
申请日：2020-11-23
发明人： Seongmin Wang , Yongho Yang , Jihye Kong , Jeongsoo Lee
IPC分类号： G09G3/3233 , G09G3/20
摘要： A display device includes pixels, and each pixel is connected between a first electrode or a second electrode of a driving transistor and a bias line, includes a bias transistor configured to transfer a bias voltage applied from the bias line to the first electrode or the second electrode of the driving transistor during a bias period. Bias voltages applied to the pixels emitting light of different colors are different from each other.
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公开(公告)号：US11004401B2
公开(公告)日：2021-05-11
申请号：US16434237
申请日：2019-06-07
发明人： Seongbaik Chu , Eungtaek Kim , Seongmin Wang , Young-in Hwang
IPC分类号： G06F1/00 , G09G3/3291 , G09G3/3266 , G09G3/3233
摘要： An organic light emitting display device includes a substrate, a light emitting diode, a first transistor controlling a driving current of the light emitting diode, a second transistor including a second drain electrode connected to a first source electrode of the first transistor, a second gate electrode, a second channel overlapped with the second gate electrode when viewed in a plan view, a second source electrode facing the second drain electrode with the second channel interposed therebetween, and a lower gate electrode, and a plurality of driving voltage lines transmitting a first driving voltage. The lower gate electrode of the second transistor is overlapped with the second channel when viewed in a plan view, and the lower gate electrode is electrically connected to a corresponding driving voltage line among the driving voltage lines.
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