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公开(公告)号：US20200058727A1
公开(公告)日：2020-02-20
申请号：US16521394
申请日：2019-07-24
发明人： Sang Gab KIM , Hyun Min CHO , Tae Sung KIM , Yu-Gwang JEONG , Su Bin BAE , Jin Seock KIM , Sang Gyun KIM , Hyo Min KO , Kil Won CHO , Han Sol LEE
IPC分类号： H01L27/32
摘要： An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
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公开(公告)号：US20210376023A1
公开(公告)日：2021-12-02
申请号：US17212046
申请日：2021-03-25
发明人： Hyun Min CHO , Tae Sung KIM , Yun Jong YEO , Ji Youn NAM , Hee Min YOO
摘要： A manufacturing method of a display device includes: forming a transistor on a substrate; forming an organic insulating layer on the transistor; and performing a plasma treatment on the organic insulating layer. The organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas.
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公开(公告)号：US20200379709A1
公开(公告)日：2020-12-03
申请号：US16841680
申请日：2020-04-07
发明人： Tae Sung KIM , Byeong Hee WON , Young Ji KIM , Yi Joon AHN
摘要： A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
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公开(公告)号：US20240023414A1
公开(公告)日：2024-01-18
申请号：US18302905
申请日：2023-04-19
发明人： Hyun Min CHO , Tae Sung KIM , Kyong Chol LEE
IPC分类号： H10K59/80 , H10K59/122 , H10K59/40 , H10K59/121 , H10K59/12 , H10K71/00
CPC分类号： H10K59/874 , H10K59/122 , H10K59/40 , H10K59/80518 , H10K59/1213 , H10K59/1201 , H10K71/00
摘要： A display device includes a circuit array layer including first and second organic insulating layers on a pixel driving circuit, and a light emitting array layer including an organic insulating material pixel defining layer and a cathode electrode on the organic insulating material pixel defining layer A layer among the first organic insulating material planarization layer, the second organic insulating material planarization layer and the organic insulating material pixel defining layer includes a gas blocking thickness portion which extends from a surface of the layer which is closest to the cathode electrode.
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公开(公告)号：US20210376243A1
公开(公告)日：2021-12-02
申请号：US17255406
申请日：2018-12-21
发明人： Hyun Min CHO , Shin Il CHOI , Sang Gab KIM , Tae Sung KIM
摘要： A method of manufacturing an organic light-emitting display device is provided. The method includes: forming a lower electrode pattern on a substrate, which includes a transistor area and a capacitor area, to correspond to the transistor area and forming a buffer layer on the substrate including the lower electrode pattern; forming a thin-film transistor including an oxide semiconductor layer on the buffer layer; forming an interlayer insulating film on the thin-film transistor; forming a photoresist film pattern including first and second holes, which have different depths, on the interlayer insulating film; and forming a first contact hole, which exposes the lower electrode pattern, and second contact holes, which expose the oxide semiconductor layer, at the same time using the photoresist film pattern.
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公开(公告)号：US20210202653A1
公开(公告)日：2021-07-01
申请号：US17030951
申请日：2020-09-24
发明人： Hyun Min CHO , Sang Gab KIM , Tae Sung KIM
摘要： A display device and a method of the display device are provided. The display device includes a lower metal layer on a substrate, a buffer layer on the lower metal layer, a first semiconductor layer on the buffer layer, a gate insulating layer on the first semiconductor layer, a first gate electrode on the gate insulating layer, an interlayer insulating layer on the first gate electrode, a via layer on the interlayer insulating layer, a pixel electrode on the via layer and electrically connected to the first semiconductor layer, a light emitting layer on the pixel electrode, a common electrode on the light emitting layer, a first contact hole penetrating the buffer layer and the interlayer insulating layer and a second contact hole penetrating the interlayer insulating layer, and a first via hole and a second via hole each penetrating the via layer.
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公开(公告)号：US20210013288A1
公开(公告)日：2021-01-14
申请号：US16899782
申请日：2020-06-12
发明人： Sang Gab KIM , Tae Sung KIM , Joon Geol LEE , Hyun Min CHO , Dae Won CHOI , Yun Jong YEO
IPC分类号： H01L27/32
摘要： A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.
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公开(公告)号：US20240256213A1
公开(公告)日：2024-08-01
申请号：US18629032
申请日：2024-04-08
发明人： Tae Sung KIM , Byeong Hee WON , Young Ji KIM , Yi Joon AHN
CPC分类号： G06F3/16 , G06F1/1605 , G10K9/125 , G10K9/128
摘要： A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
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公开(公告)号：US20230076780A1
公开(公告)日：2023-03-09
申请号：US18054814
申请日：2022-11-11
发明人： Hyun Min CHO , Tae Wook KANG , Tae Sung KIM , Dae Won CHOI , Sang Gab KIM
摘要： A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode.
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公开(公告)号：US20210384287A1
公开(公告)日：2021-12-09
申请号：US17445471
申请日：2021-08-19
发明人： Sang Gab KIM , Hyun Min CHO , Tae Sung KIM , Yu-Gwang JEONG , Su Bin BAE , Jin Seock KIM , Sang Gyun KIM , Hyo Min KO , Kil Won CHO , Hansol LEE
IPC分类号： H01L27/32
摘要： An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
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