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1.发明公开公开(公告)号：US20240145636A1
公开(公告)日：2024-05-02
申请号：US18499136
申请日：2023-10-31
发明人： Sang Ho PARK , Sang Ho JEON , Sung Hoon KIM
CPC分类号： H01L33/44 , H01L27/156 , H01L33/0075 , H01L33/24 , H01L33/32 , H01L2933/0025
摘要： One or more embodiments of the disclosure provides a light-emitting element including an N-type semiconductor layer, a P-type semiconductor layer, an active layer between the N-type semiconductor layer and the P-type semiconductor layer, and an insulating layer on a semiconductor stacked structure including the N-type semiconductor layer, the P-type semiconductor layer, and the active layer, and including a first insulating structure and a second insulating structure, the first insulating structure being between the semiconductor stacked structure and the second insulating structure and including a metal oxide including two or more metal elements.
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公开(公告)号：US20230282796A1
公开(公告)日：2023-09-07
申请号：US18166436
申请日：2023-02-08
发明人： Jin Taek KIM , Sang Ho PARK , Hyun KIM , Woong Hee JEONG
IPC分类号： H01L33/62 , H01L25/075
CPC分类号： H01L33/62 , H01L25/0753
摘要： A pixel includes an emission area and a non-emission area, a first pixel electrode, a first intermediate electrode, a second intermediate electrode, and a second pixel electrode spaced from each other, first light emitting elements including a first end electrically connected to the first pixel electrode and a second end electrically connected to the first intermediate electrode, second light emitting elements including a first end electrically connected to the first intermediate electrode and a second end electrically connected to the second intermediate electrode, and third light emitting elements including a first end electrically connected to the second intermediate electrode and a second end electrically connected to the second pixel electrode. The second intermediate electrode includes a first portion opposing the first intermediate electrode, a second portion between the first pixel electrode and the second pixel electrode, and a diagonal line portion between the first portion and the second portion.
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公开(公告)号：US20220335895A1
公开(公告)日：2022-10-20
申请号：US17856886
申请日：2022-07-01
发明人： Ju-Won YOON , Gun Hee KIM , Sang Ho PARK , Seung Chan LEE , Joo Hee JEON
IPC分类号： G09G3/3258 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , G09G3/3233
摘要： An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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公开(公告)号：US20210134877A1
公开(公告)日：2021-05-06
申请号：US17023068
申请日：2020-09-16
发明人： Jin Taek KIM , Jin Yeong KIM , Soo Hyun MOON , Sang Ho PARK , Seung Min LEE , Jin Woo LEE , Tae Hoon YANG
摘要： A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.
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5.发明公开公开(公告)号：US20240313162A1
公开(公告)日：2024-09-19
申请号：US18603318
申请日：2024-03-13
发明人： Sang Ho PARK , Sang Ho JEON , Sung Hoon KIM
IPC分类号： H01L33/32 , H01L25/075 , H01L33/00 , H01L33/62
CPC分类号： H01L33/32 , H01L25/0753 , H01L33/0075 , H01L33/62
摘要： Provided herein is a light emitting element including a semiconductor stack structure including an N-type semiconductor layer, a P-type semiconductor layer, and an active layer disposed between the N-type semiconductor layer and the P-type semiconductor layer; an intermediate passivation structure disposed on a side surface of the semiconductor stack structure; and an insulating layer disposed on the intermediate passivation structure, and including a metal oxide. The intermediate passivation structure includes a crystal structure including nitrogen (N) and material forming the semiconductor stack structure.
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公开(公告)号：US20220310579A1
公开(公告)日：2022-09-29
申请号：US17841247
申请日：2022-06-15
发明人： Seung Chan LEE , Gun Hee KIM , Sang Ho PARK , Ju Won YOON , Joo Hee JEON , Hyun Joon KIM
摘要： A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.
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公开(公告)号：US20220140029A1
公开(公告)日：2022-05-05
申请号：US17579699
申请日：2022-01-20
发明人： Sang Ho PARK , Yeon Hong Kim , Jin Yeong Kim , Jin Taek Kim , Soo Hyun Moon , Mi Jin Park , Tae Hoon Yang , Sung-Jin Lee , Jin Woo Lee , Kwang Taek Hong
IPC分类号： H01L27/32 , G09G3/3233 , G09G3/3258
摘要： A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic light emitting diode,
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公开(公告)号：US20210272521A1
公开(公告)日：2021-09-02
申请号：US17254216
申请日：2019-05-22
发明人： Ju-Won YOON , Gun Hee KIM , Sang Ho PARK , Seung Chan LEE , Joo Hee JEON
IPC分类号： G09G3/3258 , G09G3/3291 , G09G3/3266 , H01L27/32 , H01L51/52
摘要： An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
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公开(公告)号：US20210257525A1
公开(公告)日：2021-08-19
申请号：US17177848
申请日：2021-02-17
发明人： An Na RYU , Sung Hoon KIM , Sang Ho PARK
摘要： A display device includes a first pixel and a second pixel adjacent to each other in a first direction, first voltage wires disposed in the first pixel and the second pixel in a second direction, a second wire disposed along a boundary between the first pixel and the second pixel in the second direction, first electrodes disposed between the first voltage wires and the second wire in the first pixel an the second pixel, a second electrode disposed between and spaced apart from the first electrodes in the first pixel and the second pixel, and light-emitting elements disposed at each of the first pixel and the second pixel and disposed on the first electrodes and the second electrode, wherein the first voltage wires, the first electrodes, and the light-emitting elements are symmetric with respect to the second wire.
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公开(公告)号：US20210111303A1
公开(公告)日：2021-04-15
申请号：US16937255
申请日：2020-07-23
发明人： Sung Jin LEE , Jin Yeong KIM , Jin Taek KIM , Mi Jin PARK , Sang Ho PARK , Tae Hoon YANG
IPC分类号： H01L33/00 , H01L25/075 , H01L33/40 , H01L33/42
摘要： A method of manufacturing a display device includes: forming a first electrode on a substrate; forming an insulating layer on the substrate and on the first electrode;
providing light emitting elements in the insulating layer, each of the light emitting elements having a long axis and a short axis crossing the long axis and being configured to emit light; aligning the light emitting elements such that one end of each of the light emitting elements faces the substrate and the long axis of each of the light emitting elements is arranged in a direction from the substrate toward the insulating layer; patterning the insulating layer to form an insulating pattern exposing another end of each of the light emitting elements; and forming a second electrode electrically connected to the exposed other end of each of the light emitting elements.
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