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1. 发明授权

US11632117B2 Frequency modulation system based on phase-locked loop capable of performing fast modulation independent of bandwidth and method of the same 有权
公开(公告)号：US11632117B2
公开(公告)日：2023-04-18
申请号：US17513657
申请日：2021-10-28
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute Of Science And Technology
发明人： Han Gil Choi , Sang Heung Lee , Seong Hwan Cho
IPC分类号： H03L7/093 , H03L7/10 , H03L7/089
摘要： The present invention relates to a frequency modulation method based on a phase-locked loop capable of performing fast modulation independent of bandwidth.
A frequency modulation system based on a phase-locked loop capable of performing fast modulation independent of bandwidth according to the present invention includes a loop filter including a proportional path and an integral path to determine a bandwidth of a phase-locked loop, a voltage-controlled oscillator configured to adjust a frequency according to an output of the loop filter, and a slope alternator configured to alternate an input current of the loop filter, wherein the slope alternator is located in the integral path of the loop filter to generate an offset current at a moment of change from a modulation rise to a modulation fall.

2. 发明授权

US09634112B2 Field effect transistor and method of fabricating the same 有权
公开(公告)号：US09634112B2
公开(公告)日：2017-04-25
申请号：US14633984
申请日：2015-02-27
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyung Sup Yoon , Byoung-Gue Min , Jong-Won Lim , Hokyun Ahn , Seong-Il Kim , Sang Heung Lee , Dong Min Kang , Chull Won Ju , Jae Kyoung Mun
IPC分类号： H01L29/66 , H01L29/778 , H01L29/40 , H01L29/423 , H01L29/20 , H01L21/02 , H01L21/28 , H01L21/311 , H01L29/201 , H01L29/205 , H01L21/285
CPC分类号： H01L29/66462 , H01L21/02118 , H01L21/0217 , H01L21/02178 , H01L21/0254 , H01L21/28264 , H01L21/28593 , H01L21/31111 , H01L21/31144 , H01L29/2003 , H01L29/201 , H01L29/205 , H01L29/404 , H01L29/42316 , H01L29/42376 , H01L29/778 , H01L29/7786
摘要： A field effect transistor is provided. The field effect transistor may include a capping layer on a substrate, a source ohmic electrode and a drain ohmic electrode on the capping layer, a first insulating layer and a second insulating layer stacked on the capping layer to cover the source and drain ohmic electrodes, a Γ-shaped gate electrode including a leg portion and a head portion, the leg portion being connected to the substrate between the source ohmic electrode and the drain ohmic electrode, and the head portion extending from the leg portion to cover a top surface of the second insulating layer, a first planarization layer on the second insulating layer to cover the Γ-shaped gate electrode, and a first electrode on the first planarization layer, the first electrode being connected to the source ohmic electrode or the drain ohmic electrode.

3. 发明授权

US09537458B2 Feedback amplifier 有权
标题翻译：反馈放大器
公开(公告)号：US09537458B2
公开(公告)日：2017-01-03
申请号：US14666163
申请日：2015-03-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Sang Heung Lee , Dong Min Kang , Seong Il Kim , Ho Kyun Ahn , Hyung Sup Yoon , Jong Won Lim , Chull Won Ju
IPC分类号： H03F3/08 , H03G1/00 , H03F1/08 , H03G3/12
CPC分类号： H03G1/0088 , H03F1/083 , H03F3/08 , H03F2200/153 , H03G3/12
摘要： Provided herein is a feedback amplifier including an amplifier circuit configured to amplify an input signal input from an input terminal and output the amplified input signal to an output terminal; a feedback circuit configured to apply a feedback resistance value to a signal output to the output terminal, and to control a gain of the amplifier circuit by adjusting the input signal by a bias voltage applied with a feedback resistance value determined; a packet signal sensor configured to generate a fixed resistance control signal for controlling a fixed resistance value included in the feedback resistance value through a comparison between the output from the output terminal with a minimum signal level; and a fixed resistance controller configured to control the fixed resistance value included in the feedback resistance value in response to the fixed resistance control signal.
摘要翻译：本文提供了一种反馈放大器，包括：放大器电路，被配置为放大从输入端输入的输入信号，并将放大的输入信号输出到输出端; 反馈电路，被配置为向输出端子输出的信号施加反馈电阻值，并且通过利用所确定的反馈电阻值施加的偏置电压来调节所述输入信号来控制所述放大器电路的增益; 分组信号传感器，被配置为通过比较来自所述输出端子的输出与最小信号电平之间的比较，产生用于控制所述反馈电阻值中包括的固定电阻值的固定电阻控制信号; 以及固定电阻控制器，其被配置为响应于所述固定电阻控制信号来控制包括在所述反馈电阻值中的所述固定电阻值。

4. 发明授权

US09166011B2 Semiconductor device having stable gate structure and method of manufacturing the same 有权
标题翻译：具有稳定栅极结构的半导体器件及其制造方法
公开(公告)号：US09166011B2
公开(公告)日：2015-10-20
申请号：US14328247
申请日：2014-07-10
申请人： Electronics and Telecommunications Research Institute
发明人： Seong Il Kim , Dong Min Kang , Sang Heung Lee , Ho Kyun Ahn , Hyung Sup Yoon , Byoung Gue Min , Jong Won Lim
IPC分类号： H01L21/338 , H01L29/423 , H01L29/778 , H01L21/283 , H01L21/28
CPC分类号： H01L29/42312 , H01L21/28114 , H01L21/28587 , H01L21/28593 , H01L29/42316 , H01L29/66863 , H01L29/778 , H01L29/812
摘要： Disclosed are a semiconductor device having a stable gate structure, and a manufacturing method thereof, in which a gate structure is stabilized by additionally including a plurality of gate feet under a gate head in a width direction of the gate head so as to serve as supporters in a gate structure including a fine gate foot having a length of 0.2 μm or smaller, and the gate head having a predetermined size. Accordingly, it is possible to prevent the gate electrode of the semiconductor device from collapsing, and improve reliability of the semiconductor device during or after the process of the semiconductor device.
摘要翻译：公开了一种具有稳定的栅极结构的半导体器件及其制造方法，其中通过在栅极头的宽度方向上的栅极头附近还包括多个栅极脚来稳定栅极结构，以作为支撑体在包括具有0.2μm或更小的长度的精细栅极脚的栅极结构中，并且栅极头具有预定尺寸。因此，可以防止半导体器件的栅电极塌陷，并且在半导体器件的处理期间或之后提高半导体器件的可靠性。

5. 发明授权

US09438199B2 Component package including matching circuit and matching method thereof 有权
标题翻译：组件封装包括匹配电路及其匹配方法
公开(公告)号：US09438199B2
公开(公告)日：2016-09-06
申请号：US14478295
申请日：2014-09-05
申请人： Electronics and Telecommunications Research Institute
发明人： Dong Min Kang , Seong Il Kim , Sang Heung Lee , Chull Won Ju , Ho Kyun Ahn , Hyung Sup Yoon , Jong Won Lim
IPC分类号： H03H7/38 , H01L23/64 , H01P5/12 , H01P1/203 , H05K1/02
CPC分类号： H03H7/38 , H01L23/642 , H01L2224/49175 , H01P1/2039 , H01P5/12 , H05K1/025 , H05K2201/09781
摘要： Provided herein is a component package including a matching unit and a matching method thereof, the matching unit including: a substrate; a transmission line formed on the substrate, the transmission line being connected to a terminal of the component package; a bonding wire electrically connecting the transmission line and a central component; and a capacitor unit having a plurality of capacitors electrically connected with the transmission line by wiring connection, wherein an inductance of the matching unit is variable by adjusting a length of the bonding wire, and a capacitance of the matching unit is variable by increasing or reducing the number of capacitors electrically connected to the transmission line, of among the capacitors inside the capacitor unit, by extending or cutting off the wiring connection.
摘要翻译：本文提供了一种包括匹配单元及其匹配方法的组件封装，所述匹配单元包括：衬底; 形成在所述基板上的传输线，所述传输线连接到所述部件封装的端子; 电连接所述传输线和中心部件的接合线; 以及具有通过布线连接与传输线电连接的多个电容器的电容器单元，其中匹配单元的电感通过调整接合线的长度而变化，并且匹配单元的电容可通过增加或减小而变化通过延长或切断布线连接，在电容器单元内的电容器之间电连接到传输线的电容器的数量。

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