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公开(公告)号：US20220302237A1
公开(公告)日：2022-09-22
申请号：US17831297
申请日：2022-06-02
发明人： Young In HWANG , Ji Hye KONG , Suk Hoon KU , Sung Wook KIM , Jin A LEE , Yun Sik JOO
IPC分类号： H01L27/32 , G09G3/3233
摘要： A display device includes pixels. Each of the pixels includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node; a second transistor including a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the second node; a first sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the first node, and a second electrode connected to a fourth node; and a second sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the fourth node, and a second electrode connected to the third node. A channel width of the second sub-transistor is wider than a channel width of the first sub-transistor.
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公开(公告)号：US20240021770A1
公开(公告)日：2024-01-18
申请号：US18336200
申请日：2023-06-16
发明人： Hwang Sup SHIN , Suk Hoon KU , Eung Taek KIM , Hee Yeon KIM , Na Lae LEE , Joo Hyeon JO , Jung-Mi CHOI , HONGJUN CHOI
CPC分类号： H01L33/62 , H01L25/167 , H01L33/025 , H01L33/0095
摘要： An embodiment of the invention provides a display device including: a substrate; a first transistor comprising a first semiconductor layer and a second transistor comprising a second semiconductor layer, the first and second semiconductor layers positioned on the substrate; a light emitting diode connected to the first transistor, wherein: the first transistor is a driving transistor; the second transistor is a switching transistor; a first concentration of fluorine included in the first semiconductor layer is higher than a second concentration of fluorine in the second semiconductor layer; and a first difference between the first and second concentrations substantially at or near a first interface of the first and second semiconductor layers is larger than a second difference between the first and second concentrations at a second interface of the first and second semiconductor layers, the second interface further from the substrate than the first interface.
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公开(公告)号：US20220140033A1
公开(公告)日：2022-05-05
申请号：US17398742
申请日：2021-08-10
发明人： Eung Taek KIM , Kohei EBISUNO , Suk Hoon KU , Jin Suk LEE , Jung Mi CHOI , Young In HWANG , Tae Sik KIM , Jin Suk SEO , Hwang Sup SHIN , Taek Geun LEE , Joo Hyeon JO , Hong Jun CHOI , Hee Yeon KIM , Na Lae LEE
IPC分类号： H01L27/32 , H01L29/792
摘要： A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.
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公开(公告)号：US20230397455A1
公开(公告)日：2023-12-07
申请号：US18449697
申请日：2023-08-14
发明人： Hyangyul KIM , Sunhwa KIM , Heeseong JEONG , Suk Hoon KU , Hyun-Gue SONG , Dukjin LEE , Sang Min YI
IPC分类号： H10K50/86 , H10K50/842 , H10K59/122 , H10K59/131
CPC分类号： H10K50/86 , H10K50/8428 , H10K59/121 , H10K59/131 , H10K59/122
摘要： An electronic panel, includes: a base substrate including a front surface, a rear surface opposite the front surface, and a plurality of side surfaces connecting the front surface and the rear surface to each other; a pixel definition layer on the front surface of the base substrate and having a plurality of openings defined therein; a plurality of emitting elements in the openings; and a spacer on the pixel definition layer and spaced apart from the openings, wherein a thickness of the spacer is equal to or greater than a thickness of the pixel definition layer.
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公开(公告)号：US20200295309A1
公开(公告)日：2020-09-17
申请号：US16797419
申请日：2020-02-21
发明人： Hyangyul KIM , Sunhwa KIM , Heeseong JEONG , Suk Hoon KU , Hyun-Gue SONG , Dukjin LEE , Sang Min YI
摘要： An electronic panel, includes: a base substrate including a front surface, a rear surface opposite the front surface, and a plurality of side surfaces connecting the front surface and the rear surface to each other; a pixel definition layer on the front surface of the base substrate and having a plurality of openings defined therein; a plurality of emitting elements in the openings; and a spacer on the pixel definition layer and spaced apart from the openings, wherein a thickness of the spacer is equal to or greater than a thickness of the pixel definition layer.
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