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公开(公告)号：US20240222929A1
公开(公告)日：2024-07-04
申请号：US18496613
申请日：2023-10-27
Inventor： Young-Tak HAN , Seok Jun YUN , Seo Young LEE , Sang Ho PARK , Yongsoon BAEK , Jang Uk SHIN , Dong-Hun LEE
IPC: H01S5/0233 , H01S5/02315 , H01S5/026
CPC classification number: H01S5/0233 , H01S5/02315 , H01S5/0265 , H01S5/12
Abstract: Provided is an optical communication device according to an embodiment of the inventive including a carrier substrate, a printed circuit board provided on one side of the carrier substrate in a first direction, electro-absorption modulator-integrated laser chips provided on the other side of the carrier substrate, an interposer provided on the electro-absorption modulator-integrated laser chips and the printed circuit board, and capacitors, which are provided on the interposer and each of which is shorter than each of the electro-absorption modulator-integrated laser chips and is thicker than the electro-absorption modulator-integrated laser chip.
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公开(公告)号：US20150125159A1
公开(公告)日：2015-05-07
申请号：US14258699
申请日：2014-04-22
Inventor： Hyun Soo KIM , Dong-Hun LEE , Mi-Ran PARK , Byung-Seok CHOI , Kisoo KIM , O-Kyun KWON
IPC: H04B10/50 , H04B10/516
CPC classification number: H04B10/501 , H04B10/2587 , H04B10/272 , H04B10/516
Abstract: Provided is a reflective colorless optical transmitter receiving a carrier signal, which is a continuous wave, and outputting a modulated optical signal. The reflective colorless optical transmitter includes a semiconductor optical amplifier (SOA) amplifying an input optical signal allowing the input optical signal to have a gain, an optical modulator connected to the SOA and outputting a modulated optical signal, a high reflectivity facet reflecting the modulated optical signal from the optical modulator, and a Bragg reflection mirror connected to the high reflectivity facet, the optical modulator, and the SOA in series, wherein a Bragg resonator is formed by the Bragg reflecting mirror and the high reflectivity facet.
Abstract translation: 提供了一种反射无色光发射机，其接收作为连续波的载波信号，并输出调制的光信号。 反射无色光发射机包括放大输入光信号以允许输入光信号具有增益的半导体光放大器（SOA），连接到SOA并输出调制光信号的光调制器，反映调制光的高反射面 来自光调制器的信号，以及连接到高反射面的布拉格反射镜，光调制器和SOA串联，其中由布拉格反射镜和高反射面形成布拉格谐振器。
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公开(公告)号：US20140302623A1
公开(公告)日：2014-10-09
申请号：US14311372
申请日：2014-06-23
Inventor： Young-Tak HAN , Sang Ho PARK , Dong-Hun LEE , Jang Uk SHIN , Sang-Pil HAN , Yongsoon BAEK
CPC classification number: G02B6/136 , G02B6/423 , G02B6/4231 , G02B2006/12176 , H01L24/11 , H01L2924/12042 , H01L2924/12043 , H01L2924/00
Abstract: Provided is an optical device. The optical device includes a substrate having a waveguide region and a mounting region, a planar lightwave circuit (PLC) waveguide including a lower-clad layer d an upper-clad layer on the waveguide region of the substrate and a platform core between the lower-clad layer and the upper-clad layer, a terrace defined by etching the lower-clad layer on the mounting region of the substrate, the terrace including an interlocking part, an optical active chip mounted on the mounting region of the substrate, the optical active chip including a chip core therein, and a chip alignment mark disposed on a mounting surface of the optical active chip. The optical active chip is aligned by interlocking between the interlocking part of the terrace and the chip alignment mark of the optical active chip and mounted on the mounting region.
Abstract translation: 提供了一种光学装置。 光学装置包括具有波导区域和安装区域的基板，在基板的波导区域上包括下包层d的上包层的平面光波电路（PLC）波导， 包覆层和上包层，通过蚀刻衬底的安装区域上的下包覆层限定的平台，所述露台包括互锁部分，安装在衬底的安装区域上的光学有源芯片，光学活动 芯片，其中包括芯片芯片，以及设置在光学有源芯片的安装表面上的芯片对准标记。 光学有源芯片通过在平台的互锁部分和光学有源芯片的芯片对准标记之间的互锁对准并且安装在安装区域上。
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Patent Agency Ranking
4.发明申请APPARATUS AND METHOD FOR PROVIDING DIGITAL SIGNAGE SERVICE REFLECTING USER'S PREFERENCE 审中-公开提供数字签名服务的装置和方法反映用户的偏好公开(公告)号：US20140114771A1
公开(公告)日：2014-04-24
申请号：US14058043
申请日：2013-10-18
Inventor： Hwa-Suk KIM , Dong-Hun LEE , Hyun-Jin LEE , Uk JANG , Eun-Il KIM , Kee-Seong CHO , Won RYU
IPC: G06Q30/02
CPC classification number: G06Q30/0269 , G06Q30/02
Abstract: Provided is a method for providing a digital signage service reflecting a user's preference in a digital signage service providing server, the method including receiving user memo data from a mobile terminal through a specific digital signage terminal; generating a tailored content item corresponding to a shopping list contained in the user memo data; and outputting the generated tailored content item to the digital signage terminal.
Abstract translation: 提供了一种用于在数字标牌服务提供服务器中提供反映用户偏好的数字标牌服务的方法，该方法包括通过特定的数字标牌终端从移动终端接收用户备忘录数据; 生成与包含在用户备忘录数据中的购物清单相对应的定制内容项; 并将所生成的定制内容项输出到数字标牌终端。
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5.发明申请APPARATUS AND METHOD FOR PROVIDING ADVERTIZING SERVICE TO PLURALITY OF MOBILE DEVICES 审中-公开提供广告服务广泛移动设备的装置和方法公开(公告)号：US20140114766A1
公开(公告)日：2014-04-24
申请号：US14057852
申请日：2013-10-18
Inventor： Uk JANG , Hwa-Suk KIM , Hyun-Jin LEE , Dong-Hun LEE , Eun-Il KIM , Kee-Seong CHO , Won RYU
CPC classification number: G06Q30/0267 , H04W4/06 , H04W4/18
Abstract: A method for providing an advertisement from a digital signage control apparatus to multiple mobile devices accessible to an access point installed in a digital signage terminal. The method may include determining whether the number of the mobile devices requesting the identical advertisement for a predetermined amount of time is greater than a threshold, and if the number of the mobile devices is greater than the threshold, transmitting the identical advertisement to the mobile devices through a multicast channel.
Abstract translation: 一种用于将数字标牌控制装置的广告提供给可安装在数字标牌终端中的接入点可访问的多个移动装置的方法。 该方法可以包括确定在预定时间量内请求相同广告的移动设备的数量是否大于阈值，并且如果移动设备的数量大于阈值，则将相同的广告发送到移动设备 通过组播信道。
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公开(公告)号：US20140172540A1
公开(公告)日：2014-06-19
申请号：US13930954
申请日：2013-06-28
Inventor： Hyun-Jin LEE , Hwa-Suk KIM , Dong-Hun LEE , Uk JANG , Eun-Il KIM
IPC: G06Q30/02
CPC classification number: G06Q30/0242
Abstract: An apparatus for measuring advertising effect includes a content providing unit configured to provide content including one or more advertisements according to a request of one or more fixed terminals, and an effect measuring unit configured to receive an advertisement reproduction/view log from the fixed terminal receiving the content from the content providing unit, and measure the advertising effect in cooperation with another system which provides advertisement-related information or sells an advertised product or service.
Abstract translation: 用于测量广告效果的装置包括：内容提供单元，被配置为根据一个或多个固定终端的请求提供包括一个或多个广告的内容;以及效果测量单元，被配置为从固定终端接收广播再现/查看日志 来自内容提供单元的内容，并且与提供广告相关信息或销售广告产品或服务的另一系统合作地测量广告效果。
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公开(公告)号：US20180143463A1
公开(公告)日：2018-05-24
申请号：US15596566
申请日：2017-05-16
Inventor： Young-Tak HAN , Sang Ho PARK , Yongsoon BAEK , Jang Uk SHIN , Dong Hyo LEE , Dong-Hun LEE
CPC classification number: G02F1/025 , G02F2001/0157 , G02F2201/58 , H01L24/49 , H01L2224/4912
Abstract: Provided is an optical transmitter module. The optical transmitter module includes a substrate, a ground layer disposed on the substrate, an electro-absorption modulated laser (EML) chip disposed on the ground layer to generate an modulated optical signal, a ground structure disposed on the EML chip and electrically connected to the ground layer, a matching resistor disposed on the ground structure, and a first bonding wire disposed between the EML chip and the matching resistor to electrically connect the EML chip to the matching resistor.
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公开(公告)号：US20140219220A1
公开(公告)日：2014-08-07
申请号：US14248644
申请日：2014-04-09
Inventor： Hyunduk KANG , Dong-Hun LEE
IPC: H04W72/08
CPC classification number: H04W72/082 , H04W16/14
Abstract: A system for managing resources in a communication system including systems, which do not have a permission for a first frequency band, includes coexistence managers configured to, when a frequency band available for the systems is searched from the first frequency band, manage the systems for coexistence and frequency sharing of the systems in the available frequency band; a coexistence enabler configured to transmit and receive information of the systems and information of the coexistence managers; and a coexistence discovery and information server configured to support control of the coexistence managers over the systems, wherein the coexistence managers transmit and receive predetermined messages to and from the coexistence discovery and information server and the coexistence enabler, perform channel classification for the first frequency band, and determine operating channels of the systems on the basis of the channel classification.
Abstract translation: 一种用于管理包括不具有第一频带许可的系统的通信系统中的资源的系统包括共存管理器，其被配置为当从第一频带搜索可用于系统的频带时，管理系统 可用频带中系统的共存和频率共享; 一个共存使能器被配置为传送和接收系统的信息和共存管理者的信息; 以及共存发现和信息服务器，其被配置为支持对所述系统的共存管理器的控制，其中所述共存管理器向所述共存发现和信息服务器以及所述共存使能器发送和接收预定消息，对所述第一频带执行信道分类 并且基于信道分类来确定系统的操作信道。
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