会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Optical module and optical module package
    • 光模块和光模块封装
    • US07553092B2
    • 2009-06-30
    • US11450743
    • 2006-06-08
    • Kwang Seong ChoiYong Duck ChungYoung Shik KangDong Suk JunJe Ha KimJong Tae Moon
    • Kwang Seong ChoiYong Duck ChungYoung Shik KangDong Suk JunJe Ha KimJong Tae Moon
    • G02B6/36
    • G02F1/0121G02B6/4201G02B6/4279H01L2224/48091H01L2924/3011H01L2924/00014H01L2924/00
    • Provided is an optical module used in a communication system employing a radio over fiber (ROF) technology delivering a radio frequency (RF) signal through an optical fiber. The optical module includes: an optical device; a signal line for transporting a radio frequency (RF) signal input from an external circuit to the optical device; and a resistor separately disposed from the signal line and having one end connected with the optical device, wherein the input impedance seen from the signal line is matched by the resistor. A bias voltage supplied to operate the optical device is applied through an inductor connected to the signal line between the optical device and a filter. Here, the filter formed by a pattern of the signal line prevents the bias voltage from being supplied to the external circuit. In order to amplify the RF signal input from the external circuit, an amplifier may be connected between the external circuit and the filter.
    • 提供了一种用于通过光纤传送射频(RF)信号的无线电光纤(ROF)技术的通信系统中的光学模块。 光学模块包括:光学装置; 用于将从外部电路输入的射频(RF)信号传送到光学装置的信号线; 以及与信号线分开设置并且具有与光学装置连接的一端的电阻,其中从信号线看到的输入阻抗由电阻器匹配。 提供用于操作光学器件的偏置电压通过连接到光学器件和滤光器之间的信号线的电感器施加。 这里,由信号线的图案形成的滤波器防止偏置电压被提供给外部电路。 为了放大从外部电路输入的RF信号,可以在外部电路和滤波器之间连接放大器。
    • 3. 发明申请
    • OPTICAL HYBRID MODULE
    • 光学混合模块
    • US20080285978A1
    • 2008-11-20
    • US12053694
    • 2008-03-24
    • Kwang Seong ChoiYong Duck ChungJae Sik SimJong Tae MoonHyun Kyu YuJe Ha Kim
    • Kwang Seong ChoiYong Duck ChungJae Sik SimJong Tae MoonHyun Kyu YuJe Ha Kim
    • H04B10/00
    • H04B10/25752H01L2224/45147H01L2224/48091H01L2924/00014
    • Provided is an optical hybrid module in which an optical device, a filter, an amplifier and an antenna are hybrid-integrated, which includes: a silicon optical bench disposed on a substrate and having an optical fiber and an optical device; an amplifier disposed on the substrate and connected to the optical device disposed on the silicon optical bench to amplify a signal transmitted from the optical device; and an antenna disposed on the substrate to be connected to the amplifier and transmitting a signal amplified by the amplifier. Thus, a foot-print module may be embodied by disposing an antenna and a filter on a single- or multi-layer substrate and providing a bias required for the optical device and the amplifier through a solder ball. Also, due to the antenna and filter disposed on the substrate, an expensive connector is not needed, and thus a production costs can be reduced.
    • 提供了一种光混合模块,其中光学装置,滤波器,放大器和天线是混合集成的,其包括:设置在基板上并具有光纤和光学装置的硅光学台; 放大器,设置在所述基板上并连接到设置在所述硅光学台上的所述光学装置,以放大从所述光学装置发送的信号; 以及设置在所述基板上以连接到所述放大器并且发射由所述放大器放大的信号的天线。 因此,可以通过在单层或多层衬底上设置天线和滤波器并通过焊球提供光学器件和放大器所需的偏置来实现脚印模块。 此外,由于设置在基板上的天线和滤波器,不需要昂贵的连接器,因此可以降低生产成本。
    • 8. 发明授权
    • Wavelength stabilization module having light-receiving element array and method of manufacturing the same
    • 具有光接收元件阵列的波长稳定模块及其制造方法
    • US07012939B2
    • 2006-03-14
    • US10648238
    • 2003-08-27
    • Kwang Seong ChoiHeung Woo ParkHo Gyeong YunByung Seok ChoiYong Sung EomJong Hyun LeeJong Tae Moon
    • Kwang Seong ChoiHeung Woo ParkHo Gyeong YunByung Seok ChoiYong Sung EomJong Hyun LeeJong Tae Moon
    • H01S3/13G01B9/02
    • H04B10/572
    • A wavelength stabilization module having a light-receiving element array and a method of manufacturing the same are disclosed. The wavelength stabilization module having a laser diode which irradiates a laser beam at the front side and the rear side thereof comprises a collimator for paralleling the laser beam irradiated at the rear side; a beam splitter for splitting the laser beam passed through the collimator into the two directional laser beams; a light-receiving element for receiving one of the split laser beams; a filter for transmitting a specific wavelength of the other of the split laser beams; a light-receiving element array for receiving the laser beam passed through the filter; and a controller for controlling the output wavelength of the laser diode by using the signals output from the light-receiving element and the light-receiving element array, and the filter and the light-receiving element array are tilted at a predetermined angle with respect to the laser beam and lock the wavelength by using an incident angle dependency of the laser beam passed through the filter.
    • 公开了具有光接收元件阵列的波长稳定模块及其制造方法。 具有在其前侧和后侧照射激光束的激光二极管的波长稳定模块包括用于与在后侧照射的激光束并联的准直器; 用于将穿过准直器的激光束分成两个定向激光束的分束器; 用于接收所述分离激光束中的一个的光接收元件; 用于传输另一个分离激光束的特定波长的滤波器; 用于接收通过过滤器的激光束的光接收元件阵列; 以及控制器,用于通过使用从光接收元件和光接收元件阵列输出的信号来控制激光二极管的输出波长,并且滤光器和光接收元件阵列相对于 激光束并通过使用通过过滤器的激光束的入射角依赖性来锁定波长。
    • 9. 发明申请
    • VERTICALLY FORMED INDUCTOR AND ELECTRONIC DEVICE HAVING THE SAME
    • 垂直形成的电感器和具有该电感器的电子器件
    • US20080297299A1
    • 2008-12-04
    • US12053716
    • 2008-03-24
    • Ho Gyeong YunKwang Seong ChoiJong Tae Moon
    • Ho Gyeong YunKwang Seong ChoiJong Tae Moon
    • H01F5/00
    • H01F17/0013H01F17/0033H01F27/34H01F2017/002
    • Provided are an inductor, which is vertically formed, and an electronic device having the inductor, and more particularly, an inductor capable of minimizing loss of a surface area and accomplishing high efficiency impedance by vertically forming the inductor in a plurality of insulating layers, and an electronic device having the same. The inductor includes a plurality of conductive lines disposed in the insulating layers; and vias vertically formed in the insulating layers to electrically connect the plurality of conductive lines. When a board or an electronic device including an inductor proposed by the present invention is manufactured, the inductor can occupy a minimum area in the electronic device or board while providing high inductance. In particular, the surface area of the electronic device or board occupied by the inductor can be remarkably decreased to reduce manufacturing costs.
    • 提供了一种垂直形成的电感器,以及具有电感器的电子器件,更具体地说,一种电感器,其能够通过在多个绝缘层中垂直形成电感器来最小化表面积的损失并实现高效率阻抗,以及 具有该电子设备的电子设备。 电感器包括布置在绝缘层中的多条导线; 以及在绝缘层中垂直形成的通孔,以电连接多条导线。 当制造包括由本发明提出的电感器的电路板或电子设备时,电感器可以在提供高电感的同时占据电子设备或电路板中的最小面积。 特别地,电感器占用的电子设备或板的表面积可以显着降低,从而降低制造成本。