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公开(公告)号：US20180148338A1
公开(公告)日：2018-05-31
申请号：US15792621
申请日：2017-10-24
Inventor： Young-Jun YU
IPC: C01B32/184 , H01B1/02
CPC classification number: C01B32/184 , C01B32/194 , C23C16/305 , C23C16/40 , H01B1/02 , H01L29/151 , H01L29/1606 , H01L29/267
Abstract: A method for forming a heterojunction structure of graphene and a two-dimensional material is provided. The method includes providing a graphene pattern on a substrate, applying a current to the graphene pattern to heat the graphene pattern, and forming a two-dimensional material layer on the graphene pattern.
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公开(公告)号：US20140178598A1
公开(公告)日：2014-06-26
申请号：US13916404
申请日：2013-06-12
Inventor： Kwang Hyo CHUNG , Jin Tae KIM , Young-Jun YU , Jin Sik CHOI , Doo Hyeb YOUN , Ki-Chul KIM , Choon Gi CHOI
IPC: B05D7/24
CPC classification number: H05K3/1258 , H05K1/097 , H05K2201/0323 , H05K2201/09036 , H05K2203/095
Abstract: Disclosed are methods for forming a graphene pattern. The method includes forming a fine pattern defined by at least one trench on a substrate, applying a graphene solution on the fine pattern, and selectively forming a graphene layer on the fine pattern contacting the graphene solution.
Abstract translation: 公开了形成石墨烯图案的方法。 该方法包括形成由衬底上的至少一个沟槽限定的精细图案，在精细图案上施加石墨烯溶液，并且在与石墨烯溶液接触的精细图案上选择性地形成石墨烯层。
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公开(公告)号：US20180372677A1
公开(公告)日：2018-12-27
申请号：US15947213
申请日：2018-04-06
Inventor： Doo Hyeb YOUN , Sun Jin YUN , Changbong Yeon , Young-Jun YU , HongKyw CHOI
IPC: G01N27/414 , G01N31/10 , G01N27/12
CPC classification number: G01N27/4141 , C04B35/547 , C04B35/62259 , C04B35/62272 , C04B35/62847 , C04B2235/3256 , C04B2235/3258 , C04B2235/3289 , C04B2235/3293 , D01D5/0038 , D01F1/09 , D06M11/36 , G01N27/127 , G01N27/4146 , G01N31/10
Abstract: Provided is a chemical sensor which includes an alignment frame that has an opening that passes through the inside of the alignment frame and includes first and second side portions that face each other with the opening therebetween and insulation portions disposed between the first and second side portions, a plurality of sensing fibers disposed in two-dimensions across the opening of the alignment frame so as to connect the first side portion and the second side portion, and a source pattern and a drain pattern connected to the first side portion and the second side portion of the alignment frame, respectively.
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公开(公告)号：US20180019347A1
公开(公告)日：2018-01-18
申请号：US15465740
申请日：2017-03-22
Inventor： Doo Hyeb Youn , Sun Jin YUN , Changbong YEON , Young-Jun YU
IPC: H01L29/786 , H01L29/45 , H01L29/24 , H01L29/16 , H01L21/4763 , H01L21/445 , H01L29/66 , H01L21/04
CPC classification number: H01L29/78618 , H01L21/043 , H01L21/445 , H01L21/47635 , H01L29/1606 , H01L29/24 , H01L29/45 , H01L29/66045 , H01L29/66742 , H01L29/66969 , H01L29/778 , H01L29/78684 , H01L29/78696
Abstract: Disclosed are an electronic device and a method of fabricating the same. The method of fabricating an electronic device comprises providing on a substrate a channel layer including a two-dimensional material, providing a metal fiber layer on a first surface of a conductive layer, providing the metal fiber layer on the channel layer, and performing a thermal treatment process to form a junction layer where a portion of the metal fiber layer is covalently bonded to a portion of the channel layer.
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公开(公告)号：US20180030618A1
公开(公告)日：2018-02-01
申请号：US15592275
申请日：2017-05-11
Inventor： Doo Hyeb YOUN , Sun Jin YUN , Changbong YEON , Young-Jun YU
IPC: D01D5/00
CPC classification number: D01D5/0076 , D01D5/0092
Abstract: An electro spinning apparatus according to embodiments of the inventive concept includes a nozzle unit discharging nano fiber on a substrate, and an alignment device having the substrate disposed thereon and aligning the nano fiber, wherein the alignment device includes a body and an angle adjustment unit adjusting an angle formed by a straight line connecting two electrodes disposed to face each other among the electrodes and the substrate.
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Patent Agency Ranking
公开(公告)号：US20170045473A1
公开(公告)日：2017-02-16
申请号：US15190651
申请日：2016-06-23
Inventor： Young-Jun YU , Hong Kyw CHOI , Choon Gi CHOI , Jin Tae KIM , Young Kyu CHOI , Jin Sik CHOI
IPC: G01N27/414 , H01L21/02 , H01L29/45 , H01L29/16 , H01L29/24
CPC classification number: G01N27/4141
Abstract: Provided herein is a gas sensor that includes a substrate, an insulating layer provided on the substrate, a first active layer disposed on the insulating layer, a second active layer which is disposed on the insulating layer and undergoes heterojunction with a portion of the first active layer, a first electrode and a second electrode which are disposed on the first active layer and are spaced apart from each other at a predetermined interval, and a third electrode and a fourth electrode which are disposed on the second active layer and are spaced apart from each other at a predetermined interval. The first active layer and the second active layer include different materials.
Abstract translation: 本发明提供了一种气体传感器，其包括基板，设置在基板上的绝缘层，设置在绝缘层上的第一有源层，设置在绝缘层上并与第一主动部分的一部分发生异质结的第二有源层 层，第一电极和第二电极，其设置在第一有源层上并且以预定间隔彼此间隔开;第三电极和第四电极，被布置在第二有源层上并与第二有源层间隔开 彼此以预定的间隔。 第一活性层和第二活性层包括不同的材料。
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公开(公告)号：US20140238591A1
公开(公告)日：2014-08-28
申请号：US13923490
申请日：2013-06-21
Inventor： Jin Sik CHOI , Young-Jun YU , Jin Tae KIM , Kwang Hyo CHUNG , Doo Hyeb YOUN , Choon Gi CHOI
IPC: C01B31/04
CPC classification number: C01B31/0484 , C01B32/194
Abstract: A method of transferring graphene is provided. A method of transferring graphene in accordance with an exemplary embodiment of the present invention may include forming a graphene layer by composing graphene and a base layer, depositing a self-assembled monolayer on the graphene layer, and separating a combination layer comprising the self-assembled monolayer and the graphene layer from the base layer.
Abstract translation: 提供了转移石墨烯的方法。 根据本发明的示例性实施例的转移石墨烯的方法可以包括通过组成石墨烯和基底层来形成石墨烯层，在石墨烯层上沉积自组装单层，以及分离包含自组装的组合层 单层和从基层的石墨烯层。
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公开(公告)号：US20140367731A1
公开(公告)日：2014-12-18
申请号：US14290192
申请日：2014-05-29
Inventor： Doo Hyeb YOUN , Young-Jun YU , Kwang Hyo CHUNG , Choon Gi CHOI
CPC classification number: H01L33/42 , H01L33/32 , H01L33/325 , H01L33/38 , H01L2933/0016
Abstract: A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a work function of the second electrode.
Abstract translation: 发光二极管包括：基板; 设置在所述基板上的n型半导体层; 设置在所述n型半导体层上的有源层; 设置在有源层上的p型半导体层; 设置在所述p型半导体层上并由金属氧化物构成的第一电极; 设置在第一电极上并由石墨烯制成的第二电极; 设置在所述第二电极上的p型电极; 以及设置在n型半导体层上的n型电极，其中第一电极的功函数小于p型半导体层的功函数，但大于第二电极的功函数。
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公开(公告)号：US20140341496A1
公开(公告)日：2014-11-20
申请号：US14184107
申请日：2014-02-19
Inventor： Jin Tae KIM , Kwang Hyo CHUNG , Young-Jun YU , Choon Gi CHOI
IPC: G02F1/01
CPC classification number: G02F1/0147 , G02F1/011 , G02F2203/10 , Y10T29/49002
Abstract: Provided are an optical modulator modulating optical signals and an optical module including the same. The optical modulator includes a lower clad layer, an optical transmission line extended in a first direction on the lower clad layer, and an upper clad layer on the optical transmission line and the lower clad layer. The optical transmission line may include graphene.
Abstract translation: 提供了调制光信号的光调制器和包括其的光模块。 光调制器包括下包层，在下包层上沿第一方向延伸的光传输线，以及光传输线和下包层上的上覆层。 光传输线可以包括石墨烯。
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10.发明申请公开(公告)号：US20140287414A1
公开(公告)日：2014-09-25
申请号：US14012276
申请日：2013-08-28
Inventor： Kwang Hyo CHUNG , Jin Tae KIM , Doo Hyeb YOUN , Ki-Chul KIM , Young-Jun YU , Jin Sik CHOI , Choon Gi CHOI
IPC: C12Q1/68
CPC classification number: G01N33/48792 , B01L3/5027 , B01L7/52 , B01L2200/147 , B01L2300/023 , B01L2300/0645 , B01L2300/0816 , G01N15/0656
Abstract: A DNA analysis system that controls DNA analysis by wireless using an application of a mobile device and a very small DNA analysis apparatus, and that receives a DNA analysis result in real time on the spot is provided. Therefore, by performing DNA analysis by simultaneously controlling a plurality of small DNA analysis apparatuses using signal processing and screen display functions of a mobile device, analysis speed of DNA is improved, and an analysis result of DNA can be provided in real time. Further, by forming a DNA analysis apparatus in a very small size, DNA can be immediately analyzed with low power consumption on the spot using a small sample, and the DNA analysis apparatus can be carried.
Abstract translation: 提供了通过使用移动设备和非常小的DNA分析设备的无线控制DNA分析的DNA分析系统，并且现场实时接收DNA分析结果。 因此，通过使用信号处理和移动装置的屏幕显示功能同时控制多个小型DNA分析装置进行DNA分析，提高了DNA的分析速度，并且可以实时提供DNA的分析结果。 此外，通过形成非常小的DNA分析装置，可以使用小样品立即以低功耗即时分析DNA，并且可以携带DNA分析装置。
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