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公开(公告)号：KR101101548B1
公开(公告)日：2012-01-02
申请号：KR1020090052334
申请日：2009-06-12
Applicant: 삼성전기주식회사
CPC classification number: H03F1/0272 , H03F3/24 , H03F2200/408 , H03F2200/411 , H03F2200/462
Abstract: 전력 증폭 출력을 제어할 수 있는 전력 증폭 시스템이 개시된다. 상기 전력 증폭 시스템에서, 송신 시스템의 전력 효율 및/또는 다이내믹 레인지를 향상하기 위해 구동 증폭 제어는 전력 증폭기 제어와 결합하여 제공될 수 있다. 더하여, 구동 증폭기에 대한 제어는 전력 제어 슬로프를 완화시킬 수 있으며, 이를 통해 셀룰러 송신 시스템과 같은 송신 시스템에서 디지털-아날로그 변환기(DAC)의 부담을 경감시킬 수 있다. 또한, 상기 전력 증폭 시스템은, 온도, 배터리 전력 및 IC 공정 등과 같은 동작 환경에 대해 민감도를 감소시킬 수 있다.
전력 증폭기, 구동 증폭기, 바이어스, 제어, 검출, 비교-
公开(公告)号：KR1020110080027A
公开(公告)日：2011-07-12
申请号：KR1020100000166
申请日：2010-01-04
Applicant: 삼성전기주식회사
IPC: H01L21/60
CPC classification number: H01L2224/45139 , H01L2224/48137 , H01L2224/48247 , H01L2224/49171 , H01L2924/30107 , H01L2924/00
Abstract: PURPOSE: A lead frame is provided to simplify a production process and to reduce a production cost by reducing the number of wires for electric connection of a semiconductor chip. CONSTITUTION: A part of plural internal leads(120) are connected to neighboring internal lead, and remaining internal leads are connected to a dye pad(110) or connected to non-neighboring internal leads. A plurality of semiconductor chips(140) mounts on the dye pad. The semiconductor chips are connected to other semiconductor chips or the internal leads via a wire(142).
Abstract translation: 目的：提供引线框架，以简化生产过程，并通过减少半导体芯片电连接的导线数来降低生产成本。 构成：多个内部引线（120）的一部分连接到相邻的内部引线，并且剩余的内部引线连接到染色垫（110）或连接到不相邻的内部引线。 多个半导体芯片（140）安装在染色垫上。 半导体芯片经由导线（142）连接到其它半导体芯片或内部引线。
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公开(公告)号：KR1020110065620A
公开(公告)日：2011-06-16
申请号：KR1020090122191
申请日：2009-12-10
Applicant: 삼성전기주식회사
CPC classification number: H03F3/602 , H03F1/565 , H03F3/45475 , H03F2200/222 , H03F2200/387 , H03F2200/534 , H03F2200/537 , H03F2200/541 , H03F2203/45134
Abstract: PURPOSE: An impedance matching circuit capable of removing interference between signal lines and a power amplifier with the impedance matching circuit are provided to compensate for a magnetic field of an output line, thereby increasing signal transfer efficiency. CONSTITUTION: First and second transformers(110,120) comprise first and second input lines(111,121) and first and second output lines(112,122). A conductor forms a first loop by the first input line of the first transformer. A second loop is formed in the first loop of the first input line. The conductor forms a first loop by the second input line of the second transformer. The first input line of the first transfer and the second input line of the second transformer have different input directions.
Abstract translation: 目的：提供能够通过阻抗匹配电路消除信号线与功率放大器之间的干扰的阻抗匹配电路，以补偿输出线的磁场，从而提高信号传输效率。 构成：第一和第二变压器（110,120）包括第一和第二输入线（111,121）以及第一和第二输出线（112,122）。 导体由第一变压器的第一输入线形成第一回路。 在第一输入线的第一回路中形成第二回路。 导体通过第二变压器的第二输入线形成第一回路。 第一变压器的第一输入线和第二变压器的第二输入线具有不同的输入方向。
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公开(公告)号：KR1020110056772A
公开(公告)日：2011-05-31
申请号：KR1020090113233
申请日：2009-11-23
Applicant: 삼성전기주식회사
CPC classification number: H03F3/245 , H03F1/0205 , H03F3/193 , H03F3/3022 , H03F3/3044 , H03F3/45179 , H03F2200/222 , H03F2200/318 , H03F2200/387 , H03F2200/408 , H03F2200/451 , H03F2203/45481 , H03F2203/45621
Abstract: PURPOSE: A power amplifier is provided to increase the power efficiency of the power amplifier by removing the power consumption of a DC current. CONSTITUTION: An inverter amplifier(110) eliminates the DC component of an input signal by amplifying the input signal into an inverter method. An impedance matching part(120) impedance-matches the transmission path of the amplified signal from the inverter amplifier. An amplifier(130) amplifies the matched signal from the impedance matching part to the fixed gain. The inverter amplifier comprises a first and a second inverters(111,112).
Abstract translation: 目的：提供功率放大器，通过消除直流电流的功耗来提高功率放大器的功率效率。 构成：逆变器放大器（110）通过将输入信号放大为逆变器方法来消除输入信号的直流分量。 阻抗匹配部分（120）阻抗匹配来自反相放大器的放大信号的传输路径。 放大器（130）将来自阻抗匹配部分的匹配信号放大到固定增益。 逆变器放大器包括第一和第二反相器（111,112）。
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公开(公告)号：KR1020110051895A
公开(公告)日：2011-05-18
申请号：KR1020090108709
申请日：2009-11-11
Applicant: 삼성전기주식회사
CPC classification number: H04B1/0475 , H04B1/0458 , H04B2001/0408
Abstract: PURPOSE: A transmission module is provided to prevent the generation of a second harmonic signal due to interference between a wiring and a transformer. CONSTITUTION: A pair of IC(Integrated Circuit) type passive devices(300a,300b) include an LPF(Low Pass Filter) and a matching circuit. According to a corresponding band, a power amplification module(200) removes harmonic content from an output signal of a power amplification module(200). The matching circuit provides matching with the power amplification module. A conductive pattern(101) of a frame substrate(100) surrounds the IC type passive device. The conductive pattern provides an electrical connection between the IC type passive device and the power amplification module.
Abstract translation: 目的：提供一种传输模块，以防止由于布线和变压器之间的干扰而产生二次谐波信号。 构成：一对IC（集成电路）型无源器件（300a，300b）包括LPF（低通滤波器）和匹配电路。 根据相应的频带，功率放大模块（200）从功率放大模块（200）的输出信号中去除谐波含量。 匹配电路提供与功率放大模块的匹配。 框架基板（100）的导电图案（101）围绕IC型无源器件。 导电图案提供了IC型无源器件和功率放大模块之间的电连接。
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Patent Agency Ranking
公开(公告)号：KR1020110051086A
公开(公告)日：2011-05-17
申请号：KR1020090107748
申请日：2009-11-09
Applicant: 삼성전기주식회사
CPC classification number: H01Q1/243 , H01Q1/44 , H01Q1/50 , H05K1/0259
Abstract: PURPOSE: An antenna device having an electrostatic protection function is provided to reduce the number of transformers and to improve radiation property in order to have the band pass filter property. CONSTITUTION: An antenna device having an electrostatic protection function includes an antenna(20), an internal circuit(30), and an ESD protecting circuit(10). The internal circuit performs impedance matching with an antenna and processes a wireless signal through the antenna. The ESD protection circuit includes a transformer having band pass filter property.
Abstract translation: 目的：提供一种具有静电保护功能的天线装置，以减少变压器的数量并提高辐射性能，使其具有带通滤波器性能。 构成：具有静电保护功能的天线装置包括天线（20），内部电路（30）和ESD保护电路（10）。 内部电路与天线进行阻抗匹配，并通过天线处理无线信号。 ESD保护电路包括具有带通滤波器特性的变压器。
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公开(公告)号：KR1020090129961A
公开(公告)日：2009-12-17
申请号：KR1020090052334
申请日：2009-06-12
Applicant: 삼성전기주식회사
CPC classification number: H03F1/0272 , H03F3/24 , H03F2200/408 , H03F2200/411 , H03F2200/462
Abstract: PURPOSE: A systems for switching mode power amplifier control is provided to control the output power by supporting the operation of the power amplifier. CONSTITUTION: The drive amplifier(102) receives a message the input signal. The input signal is amplified. Circuit receives a message the power control signal. The first control bias signal for adjusting the operation of the drive amplifier is generated. The power amplifier(104) receives a message the amplified input signal. The amplified input signal is amplified and the output signal is generated. The feedback loop receives a message the power control signal. The second control bias signal for controlling the power amplifier is generated. The feedback loop comprises the detection block and comparator. The detection block detects the first parameter related to the output signal of the power amplifier. Comparator compares the received power control signal with the detected variance of the detected parameter or the first parameter the first compensation signal related to the second control bias signal is generated.
Abstract translation: 目的：提供开关模式功率放大器控制的系统，通过支持功率放大器的运行来控制输出功率。 构成：驱动放大器（102）接收消息输入信号。 输入信号被放大。 电路接收消息的电源控制信号。 产生用于调节驱动放大器的操作的第一控制偏置信号。 功率放大器（104）接收放大的输入信号的消息。 放大的输入信号被放大并产生输出信号。 反馈回路接收消息的功率控制信号。 产生用于控制功率放大器的第二控制偏置信号。 反馈回路包括检测块和比较器。 检测块检测与功率放大器的输出信号相关的第一参数。 比较器将接收到的功率控制信号与检测到的参数的检测方差或第一参数进行比较，生成与第二控制偏置信号相关的第一补偿信号。
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公开(公告)号：KR1020090032389A
公开(公告)日：2009-04-01
申请号：KR1020070097580
申请日：2007-09-27
Applicant: 삼성전기주식회사
IPC: H01F27/00
CPC classification number: H01F19/04 , H01F27/2804
Abstract: A transformer is provided to prevent an unwanted coupling due to a separate line by directly forming a power supply pad on an input conductive line. At least one input conductive line(110, 120, 130, 140) is formed on a substrate(101). Both ends of the input conductive line are provided as a positive signal input terminal and a negative signal input terminal. One output conductive line(150) generates an electromagnetic coupling together with the input conductive line. One end of the output conductive line is connected to an output terminal. The other end of the output conductive line is connected to a ground terminal. A power supply pad(111, 121, 131, 141) is formed on a part region of the input conductive line. A harmonics removing part(160) is formed between one end and the other end of the output conductive line for removing a harmonics component of a signal outputted from the output conductive line. A part of the input conductive line is formed on a top surface of the substrate. A rest part of the input conductive line is formed on a layer different from the top surface of the substrate. A part of the output conductive line is formed on the top surface of the substrate. A rest part of the output conductive line is formed on a layer different from the top surface of the substrate. The output conductive line is not connected to the input conductive line.
Abstract translation: 提供变压器以通过在输入导线上直接形成电源焊盘来防止由于单独的线而引起的不期望的耦合。 至少一个输入导线（110,120,130,140）形成在基板（101）上。 输入导线的两端设置为正信号输入端子和负信号输入端子。 一个输出导线（150）与输入导线一起产生电磁耦合。 输出导线的一端连接到输出端子。 输出导线的另一端连接到接地端子。 电源焊盘（111,121,131,141）形成在输入导线的一部分区域上。 在输出导线的一端和另一端之间形成谐波除去部分（160），用于去除从输出导线输出的信号的谐波分量。 输入导线的一部分形成在基板的顶表面上。 输入导线的其余部分形成在与衬底的顶表面不同的层上。 输出导线的一部分形成在基板的顶表面上。 输出导线的其余部分形成在与衬底的顶表面不同的层上。 输出导线未连接到输入导线。
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公开(公告)号：KR100878402B1
公开(公告)日：2009-01-13
申请号：KR1020070074347
申请日：2007-07-25
Applicant: 삼성전기주식회사
IPC: H01L21/28
CPC classification number: H01L21/76877 , H01L21/02271 , H01L21/76804
Abstract: A semiconductor device capable of improving step coverage of wiring and short in overlap region of multilayer wiring and forming method thereof are provided to prevent increase of contact resistance due to decrease of contact area or short of upper level wiring due to step coverage fault. At least three or more first wirings(111,112,113) are formed on a semiconductor substrate in a row. The semiconductor substrate including the first wiring is successively covered with a passivation film(114) and a first insulation layer(130). A second wiring(120) is formed between the passivation film on a first connection wiring of the first wiring located in a center and the first insulation layer. A third pad wiring(141) penetrates the first insulation layer and the passivation film, and is connected to each first both sides wiring included in both sides of the first connection wiring. The third pad wiring and the first insulation layer are covered with a second insulation layer(150).
Abstract translation: 提供能够提高多层布线的布线的阶梯覆盖和重叠区域的短路的半导体装置及其形成方法，以防止由于台阶覆盖故障导致的接触面积的减小或上层布线的短路导致的接触电阻的增加。 在一行的半导体衬底上形成至少三个以上的第一布线（111,112,113）。 包括第一布线的半导体基板被钝化膜（114）和第一绝缘层（130）连续地覆盖。 第二布线（120）形成在位于中心的第一布线的第一连接布线与第一绝缘层之间的钝化膜之间。 第三焊盘布线（141）穿过第一绝缘层和钝化膜，并且连接到包括在第一连接布线两侧的每个第一两侧布线。 第三焊盘布线和第一绝缘层被第二绝缘层（150）覆盖。
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公开(公告)号：KR1020080109523A
公开(公告)日：2008-12-17
申请号：KR1020070057942
申请日：2007-06-13
Applicant: 삼성전기주식회사
IPC: H03F3/183
CPC classification number: H03F3/19 , H03F1/0283 , H03F3/211 , H03F3/45188 , H03F3/45237 , H03F2200/06 , H03F2200/534 , H03F2203/45008 , H03F2203/45134 , H03F2203/45336 , H03F2203/45352 , H03F2203/45464 , H03F2203/45638
Abstract: An RF(Radio Frequency) signal amplifier reducing harmonic distortion is provided to stabilize a signal amplification operation by virtually grounding a gate end of an amplifier. An RF(Radio Frequency) signal amplifier reducing harmonic distortion comprises a balun(110), a first amplifier(121), and one or more second amplifier(122). The balun converts an unbalance radio frequency signal into a balance radio frequency signal. The first amplifier differentially amplifies the balance radio frequency signal from the balun, and includes a first amplification unit and a second amplification unit which each other is serially connected between a driving power source end and a ground. The second amplifier differentially amplifies the balance radio frequency signal amplified from the first amplifier.
Abstract translation: 提供减少谐波失真的RF（射频）信号放大器，以通过将放大器的门极实际接地来稳定信号放大操作。 降低谐波失真的RF（射频）信号放大器包括平衡 - 不平衡转换器（110），第一放大器（121）和一个或多个第二放大器（122）。 平衡 - 不平衡变换器将不平衡射频信号转换成平衡射频信号。 第一放大器差分地放大来自平衡 - 不平衡变换器的平衡射频信号，并且包括第一放大单元和第二放大单元，其彼此串联连接在驱动电源端和地之间。 第二放大器差分地放大从第一放大器放大的平衡射频信号。
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