公开(公告)号：US20120309335A1

公开(公告)日：2012-12-06

申请号：US13221768

申请日：2011-08-30

申请人： Yong Bum Lee ,  Jong Lae Kim

发明人： Yong Bum Lee ,  Jong Lae Kim

IPC分类号： H04B1/10 ,  H04B1/16 ,  H04B1/06

CPC分类号： H04N21/41407 ,  H04N21/42638 ,  H04N21/6112

摘要： Disclosed herein is a terrestrial broadcasting receiving module including: an antenna receiving a wireless signal; a distributing unit distributing and outputting the wireless signal into a wireless signal including a VHF band signal and a wireless signal including a UHF band signal; a VHF processing unit generating and outputting a VHF intermediate frequency signal from the wireless signal including the VHF band signal; a UHF processing unit generating and outputting a UHF intermediate frequency signal from the wireless signal including the UHF band signal; and a demodulating unit demodulating the VHF intermediate frequency signal output from the VHF processing unit and the UHF intermediate frequency signal output from the UHF processing unit. Therefore, a manufacturing cost may be reduced, switching loss may be prevented.

摘要翻译： 这里公开了一种地面广播接收模块，包括：接收无线信号的天线; 分配单元将无线信号分配并输出到包括VHF频带信号的无线信号和包括UHF频带信号的无线信号; VHF处理单元，从包括VHF频带信号的无线信号生成并输出VHF中频信号; UHF处理单元，从包括UHF频带信号的无线信号生成和输出UHF中频信号; 以及解调单元，解调从VHF处理单元输出的VHF中频信号和从UHF处理单元输出的UHF中频信号。 因此，可以降低制造成本，可以防止开关损失。

公开(公告)号：US20070109203A1

公开(公告)日：2007-05-17

申请号：US11462622

申请日：2006-08-04

申请人： Il Hwan Park ,  Hyun Hak Kim ,  Yong Bum Lee ,  Jong Lae Kim

发明人： Il Hwan Park ,  Hyun Hak Kim ,  Yong Bum Lee ,  Jong Lae Kim

IPC分类号： H01Q1/24

CPC分类号： H01Q1/38 ,  H01Q1/243 ,  H01Q9/0442 ,  H01Q9/42

摘要： In a tunable antenna apparatus, a dielectric block is mounted on a printed circuit board. A radiation pattern has a feeding part formed on the dielectric block and connected commonly to a feeding source and a variable DC power. Also, a connecting pattern extends from the radiation pattern onto the printed circuit board. In addition, at least one tuning pattern is formed on the printed circuit board and connected in series to the connecting pattern via at least one switching device.

摘要翻译： 在可调天线装置中，介质块安装在印刷电路板上。 辐射图案具有形成在介质块上并且共同连接到馈电源和可变直流电源的馈电部分。 此外，连接图案从辐射图案延伸到印刷电路板上。 此外，至少一个调谐图案形成在印刷电路板上，并且经由至少一个开关装置与连接图案串联连接。

公开(公告)号：US09100682B2

公开(公告)日：2015-08-04

申请号：US13221768

申请日：2011-08-30

申请人： Yong Bum Lee ,  Jong Lae Kim

发明人： Yong Bum Lee ,  Jong Lae Kim

IPC分类号： H04B1/18 ,  H04N21/414 ,  H04N21/426 ,  H04N21/61

CPC分类号： H04N21/41407 ,  H04N21/42638 ,  H04N21/6112

摘要： Disclosed herein is a terrestrial broadcasting receiving module including: an antenna receiving a wireless signal; a distributing unit distributing and outputting the wireless signal into a wireless signal including a VHF band signal and a wireless signal including a UHF band signal; a VHF processing unit generating and outputting a VHF intermediate frequency signal from the wireless signal including the VHF band signal; a UHF processing unit generating and outputting a UHF intermediate frequency signal from the wireless signal including the UHF band signal; and a demodulating unit demodulating the VHF intermediate frequency signal output from the VHF processing unit and the UHF intermediate frequency signal output from the UHF processing unit. Therefore, a manufacturing cost may be reduced, switching loss may be prevented.

摘要翻译： 这里公开了一种地面广播接收模块，包括：接收无线信号的天线; 分配单元将无线信号分配并输出到包括VHF频带信号的无线信号和包括UHF频带信号的无线信号; VHF处理单元，从包括VHF频带信号的无线信号生成并输出VHF中频信号; UHF处理单元，从包括UHF频带信号的无线信号生成并输出UHF中频信号; 以及解调单元，解调从VHF处理单元输出的VHF中频信号和从UHF处理单元输出的UHF中频信号。 因此，可以降低制造成本，可以防止开关损失。

公开(公告)号：US06858269B2

公开(公告)日：2005-02-22

申请号：US10207380

申请日：2002-07-30

申请人： Hwan Jae Choi ,  Jong Lae Kim ,  Eun Kyung Lee ,  Joo Young Kim

发明人： Hwan Jae Choi ,  Jong Lae Kim ,  Eun Kyung Lee ,  Joo Young Kim

IPC分类号： C08F122/40 ,  C08F22/40 ,  C08G73/06 ,  G02F1/1337 ,  C09K19/00

CPC分类号： C08G73/0611 ,  G02F1/133788 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023

摘要： A photo-alignment material useful in liquid crystal alignment films comprises a maleimide-based repeating unit, or a maleimide-based repeating unit and at least one additional repeating unit. The photo-alignment materials of the invention may be used in liquid crystal display devices to improve the electrical and electrooptical properties of the alignment film, and thereby improve the reliability of products using the alignment films.

摘要翻译： 用于液晶取向膜的光取向材料包括马来酰亚胺基重复单元或马来酰亚胺基重复单元和至少一个附加的重复单元。 本发明的光取向材料可以用于液晶显示装置，以改善取向膜的电气和电光特性，从而提高使用取向膜的产品的可靠性。

公开(公告)号：US20120081869A1

公开(公告)日：2012-04-05

申请号：US13251780

申请日：2011-10-03

申请人： Yoon Dong KIM ,  Hee Soo Yoon ,  Jong Lae Kim ,  Su Bong Jang ,  Dong Hwan Lee ,  Kyoung Ho Lee

发明人： Yoon Dong KIM ,  Hee Soo Yoon ,  Jong Lae Kim ,  Su Bong Jang ,  Dong Hwan Lee ,  Kyoung Ho Lee

IPC分类号： H05K1/16 ,  H05K9/00

CPC分类号： H04B15/02 ,  H04B1/40

摘要： There is provided a printed circuit board for reducing crosstalk, having a capacitive impedance component connected between signal and ground patterns, the printed circuit board including: signal patterns including a first signal pattern transferring low frequency signals and a second signal pattern transferring high frequency signals; ground patterns including a first ground pattern connected to the first signal pattern and a second ground pattern connected to the second signal pattern which are separated from each other; and a conductive shielding film connected between the first and second ground patterns and shielding electromagnetic waves generated from the printed circuit board. Accordingly, crosstalk between the low and high frequency signals may be reduced.

摘要翻译： 提供了一种用于减少串扰的印刷电路板，具有连接在信号和接地图案之间的电容性阻抗分量，印刷电路板包括：包括传输低频信号的第一信号图案和传送高频信号的第二信号图案的信号图案; 包括连接到第一信号图案的第一接地图案​​和连接到第二信号图案的彼此分离的第二接地图案的接地图案; 以及连接在第一和第二接地图案之间并且屏蔽从印刷电路板产生的电磁波的导电屏蔽膜。 因此，可以减小低频和高频信号之间的串扰。

公开(公告)号：US06569972B1

公开(公告)日：2003-05-27

申请号：US10207381

申请日：2002-07-30

申请人： Hwan Jae Choi ,  Jong Lae Kim ,  Eun Kyung Lee ,  Joo Young Kim

发明人： Hwan Jae Choi ,  Jong Lae Kim ,  Eun Kyung Lee ,  Joo Young Kim

IPC分类号： C08F12240

CPC分类号： C09K19/56 ,  C07D207/40

摘要： A photo-alignment material useful in liquid crystal alignment films comprises a maleimide-based repeating unit and at least one additional repeating unit, or a maleimide-based repeating unit and at least two additional repeating units. The photo-alignment materials have freely-controllable pretilt angles, and they provide a display quality equivalent or superior to alignment materials made using the conventional rubbing process.

摘要翻译： 用于液晶取向膜的光取向材料包括马来酰亚胺基重复单元和至少一个附加重复单元，或马来酰亚胺基重复单元和至少两个另外的重复单元。 光取向材料具有可自由控制的预倾斜角度，并且它们提供与使用常规摩擦处理制成的对准材料相当或优于显示质量。

公开(公告)号：US07498990B2

公开(公告)日：2009-03-03

申请号：US11457393

申请日：2006-07-13

申请人： Il Hwan Park ,  Chul Ho Kim ,  Jong Lae Kim ,  Hyun Hak Kim

发明人： Il Hwan Park ,  Chul Ho Kim ,  Jong Lae Kim ,  Hyun Hak Kim

IPC分类号： H01Q1/24 ,  H01Q1/38

CPC分类号： H01Q1/243 ,  H01Q9/0421 ,  H01Q21/28

摘要： In an internal antenna, a first antenna part is disposed on a side of a mobile telecommunication terminal body having at least first and second peripheral surfaces and sides. The first antenna part processes a signal of a first band. Also, a second antenna part is disposed on one of the peripheral surfaces of the mobile telecommunication body. The second antenna part processes a signal of a second band.

摘要翻译： 在内部天线中，第一天线部件设置在具有至少第一和第二外围表面和侧面的移动通信终端主体的一侧上。 第一天线部分处理第一频带的信号。 此外，第二天线部件设置在移动电信主体的外围表面之一上。 第二天线部分处理第二频带的信号。