公开(公告)号：US20110127636A1

公开(公告)日：2011-06-02

申请号：US12851181

申请日：2010-08-05

申请人： Sang Wook PARK ,  Chul Hwan YOON ,  Youn Suk KIM ,  Seong Geun KIM ,  Sang Hee KIM ,  Jae Hyouck CHOI

发明人： Sang Wook PARK ,  Chul Hwan YOON ,  Youn Suk KIM ,  Seong Geun KIM ,  Sang Hee KIM ,  Jae Hyouck CHOI

IPC分类号： H01L23/48

CPC分类号： H01L24/48 ,  H01L24/28 ,  H01L24/73 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/48228 ,  H01L2224/484 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/01033 ,  H01L2924/078 ,  H01L2924/14 ,  H01L2924/15192 ,  H01L2924/19011 ,  H01L2924/19041 ,  H01L2924/30107 ,  H01L2924/00012 ,  H01L2924/00 ,  H01L2224/45099 ,  H01L2224/85399 ,  H01L2224/05599

摘要： There is provided an integrated passive device assembly including: a substrate having a wiring pattern disposed therein; a mounting part disposed on an upper surface of the substrate, formed of an insulating material, and having an integrated passive device mounted on an upper surface thereof; a conductive pattern disposed inside the mounting part; and a connecting part disposed on the substrate and electrically connected to the integrated passive device. The connecting part and the conductive pattern are electrically connected to the wiring pattern.

摘要翻译： 提供了一种集成的无源器件组件，其包括：其中布置有布线图案的衬底; 安装部，其设置在所述基板的上表面上，由绝缘材料形成，并且具有安装在其上表面上的集成无源装置; 布置在所述安装部内的导电图案; 以及连接部，其设置在所述基板上并电连接到所述集成无源器件。 连接部分和导电图案电连接到布线图案。

公开(公告)号：US20130072187A1

公开(公告)日：2013-03-21

申请号：US13331887

申请日：2011-12-20

申请人： Chul Hwan YOON ,  Seong Geun Kim ,  Youn Suk Kim ,  Sung Jae Yoon ,  Jae Hyouck Choi ,  Dae Seok Jang ,  Sang Wook Park

发明人： Chul Hwan YOON ,  Seong Geun Kim ,  Youn Suk Kim ,  Sung Jae Yoon ,  Jae Hyouck Choi ,  Dae Seok Jang ,  Sang Wook Park

IPC分类号： H04W88/06 ,  H04W4/00

CPC分类号： H04B1/401 ,  H04B1/0067 ,  H04W88/06

摘要： There are provided a dual mode communications device and a method of improving a data rate thereof. The dual mode communications device according to the embodiment of the present invention may include a selection unit 100 connecting antenna terminals to receive terminals or transmit terminals, a receive path circuit unit allowing RF receive signals from each of the first and second antennas to pass therethrough, a transmit path circuit unit providing RF transmit signals to the transmit terminals of the selection unit, an RF circuit unit converting the RF receive signals from the receive path circuit unit into baseband signals and converting the baseband signals to be transmitted into the RF transmit signals, and a baseband circuit unit performing control and signal processing of the selection unit in a single communications mode among a dual mode and a single mode.

摘要翻译： 提供了双模式通信设备和提高其数据速率的方法。 根据本发明实施例的双模式通信设备可以包括将天线终端连接到接收终端或发射终端的选择单元100，允许来自第一和第二天线中的每一个的RF接收信号的接收路径电路单元通过， 发送路径电路单元，向所述选择单元的发送端提供RF发送信号; RF电路单元，将来自所述接收路径电路单元的RF接收信号变换为基带信号，并将要发送的基带信号变换为所述RF发送信号; 以及基带电路单元，在双模和单模中以单通信模式进行所述选择单元的控制和信号处理。

公开(公告)号：US20110187451A1

公开(公告)日：2011-08-04

申请号：US13017850

申请日：2011-01-31

申请人： Chul Hwan YOON ,  Seong Geun KIM ,  Sang Wook PARK ,  Youn Suk KIM

发明人： Chul Hwan YOON ,  Seong Geun KIM ,  Sang Wook PARK ,  Youn Suk KIM

IPC分类号： H03F3/00 ,  H03F3/68

CPC分类号： H03F3/195 ,  H03F1/0277

摘要： There is provided a power amplifier that can reduce power consumption by selectively turning a plurality of amplifiers on or off according to the power of a signal to be transmitted. A power amplifier according to an aspect of the invention may include: a first amplification section amplifying an input signal by a predetermined gain; a second amplification section having a plurality of amplification units re-amplifying the input signal, amplified by the first amplification section, by predetermined gains; and a switch section supplying or cutting off power to the plurality of amplification units according to an switching signal to selectively operate the plurality of amplification units.

摘要翻译： 提供了一种功率放大器，其可以根据要发送的信号的功率选择性地使多个放大器接通或关断来降低功耗。 根据本发明的一个方面的功率放大器可以包括：第一放大部分，通过预定的增益来放大输入信号; 第二放大部分，具有多个放大单元，用于通过预定增益对由第一放大部分放大的输入信号进行再放大; 以及切换部分，根据切换信号向多个放大单元提供或切断电力，以选择性地操作多个放大单元。

公开(公告)号：US20110215981A1

公开(公告)日：2011-09-08

申请号：US13036601

申请日：2011-02-28

申请人： Sang Hee KIM ,  Seong Geun KIM ,  Jae Hyouck CHOI ,  Sang Wook PARK ,  Youn Suk KIM ,  Chul Hwan YOON

发明人： Sang Hee KIM ,  Seong Geun KIM ,  Jae Hyouck CHOI ,  Sang Wook PARK ,  Youn Suk KIM ,  Chul Hwan YOON

IPC分类号： H01Q1/50

CPC分类号： H01Q1/50

摘要： There is provided a high frequency transmission module, including: a high band power amplifier amplifying power of a preset high band frequency signal; a low band power amplifier amplifying power of a preset low band frequency signal; an LC matching circuit unit matching output impedance of the low band power amplifier to impedance of an antenna switch circuit; the antenna switch circuit connecting one of a first terminal connected to an output terminal of the high band power amplifier and a second terminal connected to the LC matching circuit unit to a common terminal; and a matching/ESD protecting unit matching impedances between the antenna switch circuit and an antenna and blocking static electricity introduced from the antenna.

摘要翻译： 提供了一种高频传输模块，包括：高频功率放大器，放大预设的高频频率信号的功率; 低频功率放大器，放大预设的低频带信号的功率; 将所述低频带功率放大器的输出阻抗与天线开关电路的阻抗相匹配的LC匹配电路单元; 所述天线开关电路将连接到所述高频带功率放大器的输出端子的第一端子和连接到所述LC匹配电路单元的第二端子连接到公共端子; 以及匹配/ ESD保护单元，匹配天线开关电路和天线之间的阻抗并阻止从天线引入的静电。

公开(公告)号：US20110156203A1

公开(公告)日：2011-06-30

申请号：US12823678

申请日：2010-06-25

申请人： Sang Wook PARK ,  Chul Hwan YOON ,  Youn Suk KIM ,  Seong Geun KIM ,  Sang Hee KIM ,  Jae Hyouck CHOI ,  Jun Kyung NA

发明人： Sang Wook PARK ,  Chul Hwan YOON ,  Youn Suk KIM ,  Seong Geun KIM ,  Sang Hee KIM ,  Jae Hyouck CHOI ,  Jun Kyung NA

IPC分类号： H01L29/86

CPC分类号： H05K3/328 ,  H01C1/014 ,  H01C1/14 ,  H01F17/0006 ,  H01F27/027 ,  H01G2/06 ,  H01G4/228 ,  H01L23/645 ,  H01L23/647 ,  H01L2224/16225 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/30107 ,  H05K3/305 ,  H05K3/3436 ,  H05K2201/10659 ,  H05K2203/049 ,  H01L2924/00014 ,  H01L2924/00

摘要： There is provided an integrated passive device assembly. An integrated passive device assembly according to an aspect of the invention may include: a board having a wiring pattern provided thereon; an integrated passive device mounted on an upper surface of the board and having conductive patterns provided on upper and lower surfaces thereof; a first connection portion electrically connecting the conductive pattern, provided on the upper surface of the integrated passive device, and the wiring pattern to each other; and a second connection portion electrically connecting the conductive pattern, provided on the lower surface of the integrated passive device, and the wiring pattern to each other.

摘要翻译： 提供了集成的无源器件组件。 根据本发明的一个方面的集成无源器件组件可以包括：具有设置在其上的布线图案的板; 集成无源器件，其安装在所述板的上表面上并且具有设置在其上表面和下表面上的导电图案; 电连接所述集成无源器件的上表面上的导电图案和所述布线图案之间的第一连接部分; 以及将设置在集成无源器件的下表面上的导电图案与布线图案彼此电连接的第二连接部分。

公开(公告)号：US20120025914A1

公开(公告)日：2012-02-02

申请号：US13173814

申请日：2011-06-30

申请人： Youn Suk KIM ,  Chul Hwan YOON ,  Joong Jin NAM ,  Ki Joong KIM ,  Jun Goo WON

发明人： Youn Suk KIM ,  Chul Hwan YOON ,  Joong Jin NAM ,  Ki Joong KIM ,  Jun Goo WON

IPC分类号： H03F1/38

CPC分类号： H03F3/245 ,  H03F1/223 ,  H03F3/3028 ,  H03F2200/249 ,  H03F2200/411 ,  H03F2200/516 ,  H03F2203/30031 ,  H03G1/0088

摘要： A CMOS power amplifier includes: a first MOS transistor connected between a first power terminal and a first output stage and having a gate connected to an input stage; a second MOS transistor connected between the first output stage and a ground and having a gate connected to the input stage; a switching circuit unit connecting or separating a feedback line between the input stage and the first output stage to select a linear amplifying operation or a non-linear amplifying operation; and a resistor formed at the feedback line between the input stage and the first output stage to determine a linear amplification gain when the feedback line is turned on.

摘要翻译： CMOS功率放大器包括：连接在第一电源端子和第一输出级之间并具有连接到输入级的栅极的第一MOS晶体管; 连接在第一输出级与地之间并具有连接到输入级的栅极的第二MOS晶体管; 切换电路单元，连接或分离所述输入级和所述第一输出级之间的反馈线，以选择线性放大操作或非线性放大操作; 以及形成在输入级和第一输出级之间的反馈线路处的电阻器，以在反馈线路导通时确定线性放大增益。

公开(公告)号：US20110193545A1

公开(公告)日：2011-08-11

申请号：US12940155

申请日：2010-11-05

申请人： Sang Hoon HA ,  Shinichi IIZUKA ,  Youn Suk KIM ,  Chul Hwan YOON ,  Jun Kyung NA

发明人： Sang Hoon HA ,  Shinichi IIZUKA ,  Youn Suk KIM ,  Chul Hwan YOON ,  Jun Kyung NA

IPC分类号： G05F3/16

CPC分类号： H03F1/0211 ,  H03F2200/78

摘要： There is provided a power control system. A power control system may include: a power regulator having a plurality of power PMOS transistors connected to a power source in parallel with each other; a current sensing unit connected to the power source and sensing currents flowing through a plurality of target PMOS transistors located at predetermined positions; a current mirror unit connected to a first regulated voltage terminal and generating a plurality of currents equal to the currents sensed by the current sensing unit; a comparator unit totaling the plurality of currents generated by the current mirror unit to convert the totaled currents into a voltage, and generating a voltage difference between the voltage and a predetermined reference voltage; and a current bias circuit unit controlling a bias current according to the voltage difference from the comparator unit.There is provided a power amplification system including the power control system.

摘要翻译： 提供了电源控制系统。 功率控制系统可以包括：功率调节器，具有彼此并联连接到电源的多个功率PMOS晶体管; 连接到电源并感测流过位于预定位置的多个目标PMOS晶体管的电流的电流感测单元; 连接到第一调节电压端子并产生等于由电流感测单元感测的电流的多个电流的电流镜单元; 比较器单元，其将由电流镜单元产生的多个电流合并，以将总电流转换为电压，并产生电压与预定参考电压之间的电压差; 以及电流偏置电路单元，根据与比较器单元的电压差来控制偏置电流。 提供了包括功率控制系统的功率放大系统。