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公开(公告)号：US20220350177A1
公开(公告)日：2022-11-03
申请号：US17865191
申请日：2022-07-14
发明人： Feng-Wei KUO , Chewn-Pu JOU , Huan-Neng CHEN , Lan-Chou CHO
摘要： A method of forming semiconductor device includes forming an active layer in a substrate including forming components of one or more transistors; forming an MD and gate (MDG) layer over the active layer including forming a gate line; forming a metal-to-S/D (MD) contact structure; and forming a waveguide between the gate line and the MD contact structure; forming a first interconnection layer over the MDG layer including forming a first via contact structure over the gate line; forming a second via contact structure over the MD contact structure; and forming a heater between the first and second via contact structures and over the waveguide.
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公开(公告)号：US20200274566A1
公开(公告)日：2020-08-27
申请号：US16872918
申请日：2020-05-12
发明人： Lan-Chou CHO , Chewn-Pu JOU , Feng Wei KUO , Huan-Neng CHEN , William Wu SHEN
摘要： A circuit includes a transmitter, a transmission channel communicatively coupled with the transmitter, and a receiver communicatively coupled with the transmission channel. The circuit further includes a combiner on a transmitter-side of the transmission channel, a decoupler on a receiver-side of the transmission channel, and a channel loss compensation circuit communicatively coupled between the transmitter and the receiver. The combiner is coupled between the transmitter and the transmission channel. The decoupler is coupled between the receiver and the transmission channel.
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公开(公告)号：US20200003956A1
公开(公告)日：2020-01-02
申请号：US16417437
申请日：2019-05-20
发明人： Feng-Wei KUO , Lan-Chou CHO , Huan-Neng CHEN , Chewn-Pu JOU
摘要： Disclosed is a system and method for communication using an efficient fiber-to-chip grating coupler with a high coupling efficiency. In one embodiment, a method for communication, includes: transmitting optical signals between a semiconductor photonic die on a substrate and an optical fiber array attached to the substrate using at least one corresponding grating coupler on the semiconductor photonic die, wherein the at least one grating coupler each comprises a plurality of coupling gratings, a waveguide, a cladding layer, a first reflection layer and a second reflection layer, wherein the plurality of coupling gratings each comprises at least one step in a first lateral direction and extends in a second lateral direction, wherein the first and second lateral directions are parallel to a surface of the substrate and perpendicular to each other in a grating plane, wherein the first reflection layers are configured such that the plurality of coupling gratings is disposed between the first reflection layer and the cladding layer, wherein the second reflection layer are configured such that the cladding layer is disposed between the second reflection layer and the waveguide.
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4.发明申请公开(公告)号：US20190333875A1
公开(公告)日：2019-10-31
申请号：US15964881
申请日：2018-04-27
发明人： Wen-Shiang LIAO , Huan-Neng CHEN
IPC分类号： H01L23/64 , H01L25/065 , H01L23/498 , H01L21/48 , H01L25/00
摘要： A semiconductor device includes a semiconductor substrate and an interconnect structure over the semiconductor substrate. The interconnect structure includes a magnetic core and a conductive coil winding around the magnetic core and electrically insulated from the magnetic core. The conductive coil includes horizontally-extending conductive lines and vertically-extending conductive vias electrically connecting the conductive lines.
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公开(公告)号：US20180358998A1
公开(公告)日：2018-12-13
申请号：US16105572
申请日：2018-08-20
发明人： Feng Wei KUO , William Wu SHEN , Chewn-Pu JOU , Huan-Neng CHEN , Lan-Chou CHO
IPC分类号： H04B3/04 , H04L27/38 , H03H7/01 , H03G3/30 , H03G5/28 , H03H11/04 , H04B17/21 , H04B1/00 , H04B1/10
CPC分类号： H04B3/04 , H03G3/3068 , H03G3/3078 , H03G5/28 , H03H7/0115 , H03H7/0153 , H03H11/0405 , H04B1/005 , H04B1/10 , H04B17/21 , H04L27/22 , H04L27/38
摘要： A communication system includes a demodulator configured to demodulate an amplified modulated signal responsive to a first carrier signal. The demodulator includes a filter and a gain adjusting circuit. The filter is configured to generate a filtered first signal based on a first signal. The first signal is based on the first carrier signal and the amplified modulated signal. The filter has a gain adjusted based on a set of control signals. The gain adjusting circuit is coupled to the filter, and configured to generate the set of control signals based on at least a voltage of the filtered first signal or a voltage of a second signal. The gain adjusting circuit includes a first peak detector configured to output a peak value of the voltage of the second signal. The voltage of the second signal includes a voltage of the first signal or a voltage of a reference signal.
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公开(公告)号：US20170214431A1
公开(公告)日：2017-07-27
申请号：US15465951
申请日：2017-03-22
发明人： Huan-Neng CHEN , Chewn-Pu JOU , Feng Wei KUO , Lan-Chou CHO , William Wu SHEN
摘要： A communication system includes a carrier generator, a first modulation circuit, a pulse generator, a first transmission line, and a second transmission line. The carrier generator is configured to generate a first carrier signal and a reference clock signal. The first modulation circuit is coupled to the carrier generator, and configured to generate a first modulated signal based on a first data signal and the first carrier signal. The pulse generator is coupled to the carrier generator, and configured to generate a pulse train signal based on the reference clock signal. The first transmission line is configured to carry the modulated signal, and configured to cause a delay to the first modulated signal. The second transmission line is coupled to the pulse generator, configured to carry the pulse train signal, and configured to cause a delay to the pulse train signal.
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公开(公告)号：US20170141804A1
公开(公告)日：2017-05-18
申请号：US15417457
申请日：2017-01-27
发明人： Feng Wei KUO , William Wu SHEN , Chewn-Pu JOU , Huan-Neng CHEN , Lan-Chou CHO
CPC分类号： H04B1/1027 , H04B2001/1054 , H04W4/80 , H04W84/12
摘要： A demodulator is configured to demodulate a modulated signal responsive to a first carrier signal. The demodulator includes a filter and a bandwidth adjusting circuit. The filter is configured to filter a first signal. The first signal is a product of the first carrier signal and the modulated signal. The filter has a bandwidth adjusted based on a set of control signals. The bandwidth adjusting circuit is coupled to the filter, and configured to generate the set of control signals based on at least a frequency of the filtered first signal and a frequency of the first signal. The bandwidth adjusting circuit includes a frequency detector configured to generate a second signal based on a frequency relationship between the frequency of the filtered first signal and the frequency of the first signal.
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8.发明申请公开(公告)号：US20150323589A1
公开(公告)日：2015-11-12
申请号：US14804319
申请日：2015-07-20
发明人： Min-Jer Wang , Ching-Nen PENG , Chewn-Pu JOU , Feng Wei KUO , Hao CHEN , Hung-Chih LIN , Huan-Neng CHEN , Kuang-Kai YEN , Ming-Chieh LIU , Tsung-Hsiung LEE
IPC分类号： G01R31/28 , H01L23/538 , H02J5/00 , H01L25/065
CPC分类号： H02J50/40 , G01R31/2856 , G01R31/2884 , G01R31/2889 , G01R31/3025 , G06F17/5068 , H01L23/538 , H01L23/544 , H01L24/16 , H01L25/0652 , H01L25/0655 , H01L25/0657 , H01L2223/54446 , H01L2224/1403 , H01L2224/14181 , H01L2224/16145 , H01L2224/16148 , H01L2224/16225 , H01L2224/16238 , H01L2224/81193 , H01L2224/94 , H01L2225/06513 , H01L2225/06517 , H01L2225/06565 , H01L2225/06596 , H01L2924/15192 , H01L2924/15311 , H02J5/005 , H02J50/10 , H02J50/20 , H02J50/80 , H01L2224/81
摘要： A composite integrated circuit (IC) includes a first circuit layer, a second circuit layer having a first chip and a second chip, and a first wireless power transfer (WPT) device in the first chip or the first circuit layer. The first WPT device generates a power supply voltage by extracting energy from an electromagnetic signal. A first tracking circuit in the second chip or the first circuit layer is powered by the power supply voltage from the first WPT device and stores or outputs tracking data in response to an instruction extracted from the electromagnetic signal.
摘要翻译： 复合集成电路（IC）包括第一电路层，具有第一芯片和第二芯片的第二电路层以及第一芯片或第一电路层中的第一无线电力传输（WPT）装置。 第一WPT装置通过从电磁信号中提取能量来产生电源电压。 第二芯片或第一电路层中的第一跟踪电路由来自第一WPT设备的电源电压供电，并响应于从电磁信号提取的指令存储或输出跟踪数据。
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公开(公告)号：US20210255398A1
公开(公告)日：2021-08-19
申请号：US17308795
申请日：2021-05-05
发明人： Feng-Wei KUO , Lan-Chou CHO , Huan-Neng CHEN , Chewn-Pu JOU
摘要： Disclosed is a system and method for communication using an efficient fiber-to-chip grating coupler with a high coupling efficiency. In one embodiment, a method for communication, includes: transmitting optical signals between a semiconductor photonic die on a substrate and an optical fiber array attached to the substrate using at least one corresponding grating coupler on the semiconductor photonic die, wherein the at least one grating coupler each comprises a plurality of coupling gratings, a waveguide, a cladding layer, a first reflection layer and a second reflection layer, wherein the plurality of coupling gratings each comprises at least one step in a first lateral direction and extends in a second lateral direction, wherein the first and second lateral directions are parallel to a surface of the substrate and perpendicular to each other in a grating plane, wherein the first reflection layers are configured such that the plurality of coupling gratings is disposed between the first reflection layer and the cladding layer, wherein the second reflection layer are configured such that the cladding layer is disposed between the second reflection layer and the waveguide.
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公开(公告)号：US20190260407A1
公开(公告)日：2019-08-22
申请号：US16399811
申请日：2019-04-30
发明人： Lan-Chou CHO , Chewn-Pu JOU , Feng Wei KUO , Huan-Neng CHEN , William Wu SHEN
摘要： A receiver circuit includes a plurality of receivers, each of the receivers being associated with a carrier of a plurality of carriers, and a decoupler configured to receive a transmission signal from a transmission channel and output a plurality of divided transmission signals to the plurality of receivers. An equalizer is configured to modify either the transmission signal or one of the divided transmission signals.
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