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公开(公告)号：US20150102802A1
公开(公告)日：2015-04-16
申请号：US14172533
申请日：2014-02-04
Inventor： Hyoungjun PARK , Young Soon HEO , Kwon-Seob LIM , Keo-Sik KIM , Eun Kyoung JEON , Jeong Eun KIM , Hyun Seo KANG , Young Sun KIM
IPC: G01R19/00
CPC classification number: G01R15/246 , G01R15/247
Abstract: An optical fiber current sensor includes a transmitter optical subassembly (TOSA) that is formed in a package of a linear polarizer that applies light from a light source to a sensor coil that is formed with an optical fiber by linearly polarizing, a polarization beam splitter that separates light that is reflected from the sensor coil according to polarization, and a receiver optical subassembly (ROSA) that is formed in a package together with first and second photodetectors that detect separated light according to polarization.
Abstract translation: 一种光纤电流传感器包括：发射器光学子组件（TOSA），其形成在线性偏振器的封装中，该线性偏振器将来自光源的光施加到通过线偏振形成的光纤的传感器线圈;偏振分束器， 根据偏振分离从传感器线圈反射的光;以及接收器光学子组件（ROSA），其与根据偏振检测分离的光的第一和第二光电检测器一起形成在封装中。
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公开(公告)号：US20180302636A1
公开(公告)日：2018-10-18
申请号：US15882352
申请日：2018-01-29
Inventor： Hong Yeon YU , Dae Seon KIM , Kwon-Seob LIM , Eun Kyoung JEON , Jong Jin LEE
Abstract: A method of mixing video bitstreams and an apparatus performing the method are disclosed. The method includes generating a mixed scalable video coding (SVC) bitstream by mixing a plurality of SVC bitstreams for each layer based on a screen configuration of a user device, extracting a single SVC bitstream corresponding to a single layer from the mixed SVC bitstream based on a reception environment of the user device, and transmitting the single SVC bitstream to the user device.
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Patent Agency Ranking
公开(公告)号：US20140147085A1
公开(公告)日：2014-05-29
申请号：US14066034
申请日：2013-10-29
Inventor： Kwon-Seob LIM
CPC classification number: G02B6/428 , G02B6/42 , G02B6/4249 , Y10T29/49128
Abstract: Provided is a multi-channel optical module and a manufacturing method of the same. The optical module includes a base block having a cavity on one edge(?) of the base block; a substrate arranged on the other side of the base block that faces the cavity; an integrated circuit (IC) chip mounted on the substrate; a platform arranged in the cavity; electrical contacts connected to the IC chip, wherein the electrical contacts are formed on the platform; an optical device array block arranged in the platform, wherein the optical device array block is connected to the electrical contacts; a plurality of optical fiber cores aligned with the optical device array block; and an optical fiber array block fixing the plurality of optical fiber cores, wherein the optical fiber array block is bonded to the platform and to the optical device array block and is fixed in the cavity.
Abstract translation: 提供了一种多通道光学模块及其制造方法。 光学模块包括：基座，其具有在基座的一个边缘（α）上的空腔; 布置在所述基座的面向所述空腔的另一侧的基板; 安装在基板上的集成电路（IC）芯片; 安置在腔内的平台; 连接到IC芯片的电触点，其中电触点形成在平台上; 布置在所述平台中的光学器件阵列块，其中所述光学器件阵列块连接到所述电触头; 与光学元件阵列块对准的多个光纤芯; 以及固定所述多个光纤芯的光纤阵列块，其中所述光纤阵列块被结合到所述平台和所述光学器件阵列块并固定在所述腔中。
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公开(公告)号：US20150214305A1
公开(公告)日：2015-07-30
申请号：US14500764
申请日：2014-09-29
Inventor： Eun Kyoung JEON , Hyun Seo KANG , Kwon-Seob LIM , Hyoung Jun PARK , Keo-Sik KIM , Jeong Eun KIM , Young Sun KIM , Young Soon HEO
IPC: H01L29/16 , H01L21/306 , H01L21/308 , H01L21/283
CPC classification number: H01L29/1606 , H01L21/3081
Abstract: Provided is a method of fabricating a graphene nano device. The method includes forming a first metal mask pattern on a substrate on which a graphene layer is formed, and forming a graphene pattern by performing an etching process on the graphene layer using the first metal mask pattern as an etching mask. The forming of the first metal mask pattern includes forming a first adhesive layer on the graphene layer, disposing the first metal mask pattern prepared in advance on the first adhesive layer, and heating the first adhesive layer to attach the first metal mask pattern on the substrate.
Abstract translation: 提供了一种制造石墨烯纳米器件的方法。 该方法包括在其上形成有石墨烯层的基板上形成第一金属掩模图案，并且通过使用第一金属掩模图案作为蚀刻掩模对石墨烯层进行蚀刻处理来形成石墨烯图案。 第一金属掩模图案的形成包括在石墨烯层上形成第一粘合剂层，将预先制备的第一金属掩模图案设置在第一粘合剂层上，并加热第一粘合剂层以将第一金属掩模图案附着在基板上 。
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公开(公告)号：US20150001196A1
公开(公告)日：2015-01-01
申请号：US14317630
申请日：2014-06-27
Inventor： Keo-Sik KIM , Hyun Seo KANG , Young Soon HEO , Hyoungjun PARK , Kwon-Seob LIM , Jeong Eun KIM , Eun Kyoung JEON
CPC classification number: B23K31/125 , B23K26/032 , B23K26/26 , B23K2101/18
Abstract: An apparatus for monitoring a laser welding bead irradiates a laser to a surface of a welding bead when welding with a laser welding machine, collects a signal reflected from the surface of the welding bead as an image signal, and then extracts at least one feature variable of a bead shape using the collected image signal. Then, the apparatus for monitoring the laser welding bead determines welding defects using the at least one feature variable, and controls an operation of the laser welding machine according to whether or not the welding defects are generated.
Abstract translation: 一种用于监测激光焊接焊道的装置，当用激光焊接机焊接时，将激光照射到焊道的表面，收集从焊道表面反射的信号作为图像信号，然后提取至少一个特征变量 使用所收集的图像信号的珠形。 然后，用于监视激光焊接焊道的装置使用至少一个特征变量来确定焊接缺陷，并且根据是否产生焊接缺陷来控制激光焊接机的操作。
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公开(公告)号：US20240177865A1
公开(公告)日：2024-05-30
申请号：US18339453
申请日：2023-06-22
Inventor： Jeong Eun KIM , Seihyoung LEE , Hyun Seo KANG , Gi Hyeon MIN , Kwang Su YUN , Kwon-Seob LIM
CPC classification number: G16H50/30 , A61B5/0073 , A61B5/026 , A61B5/447 , A61B5/7275
Abstract: A method of predicting pressure ulcers is provided. The method includes predicting, by a first pressure ulcer predictor, occurrence of pressure ulcers of a patient to output first prediction result data, based on body data of the patient, predicting, by a second pressure ulcer predictor, occurrence of pressure ulcers of the patient to output second prediction result data, based on whole body pressure data of the patient, predicting, by a third pressure ulcer predictor, occurrence of pressure ulcers of the patient to output third prediction result data, based on skin image data of the patient, and concatenating the first to third prediction result data to output final prediction result data.
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公开(公告)号：US20170242208A1
公开(公告)日：2017-08-24
申请号：US15210476
申请日：2016-07-14
Inventor： Jong Jin LEE , Kwon-Seob LIM , Dae Seon KIM , Sun-Goo LEE
IPC: G02B6/42
CPC classification number: G02B6/4244 , G02B6/4204 , G02B6/4239 , G02B6/424 , G02B6/4245 , G02B6/425
Abstract: There is provided an optical module. The optical module includes a light source, a wave guide to which beam output from the light source is input, a lens system configured to optically combining the light source and the wave guide, a first lens mount positioned between the light source and the lens system in an optical axis of the light source, a first adhesive configured to fix the lens system to the first lens mount, a second lens mount positioned between the wave guide and the lens system in the optical axis of the light source, and a second adhesive configured to fix the lens system to the second lens mount. Therefore, it is possible to precisely align light, to manufacture the optical module with small expenses, and to simplify processes and equipment.
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