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1. 发明公开

EP3893389A1 INDUCTOR-CAPACITOR OSCILLATOR WITH EMBEDDED SECOND HARMONIC FILTER AND ASSOCIATED DUAL CORE OSCILLATOR 有权
公开(公告)号：EP3893389A1
公开(公告)日：2021-10-13
申请号：EP20216423.2
申请日：2020-12-22
申请人： MEDIATEK INC.
发明人： HUANG, Hao-Wei , LIN, Ang-Sheng , CHIU, Wei-Hao
IPC分类号： H03B5/12
摘要： An inductor-capacitor (LC) oscillator with an embedded second harmonic filter and an associated dual core oscillator are provided. The LC oscillator includes a first transistor, a second transistor, a first part-one inductor, a second part-one inductor, a part-one capacitor, a part-two inductor and at least one part-two capacitor. A first end of the first part-one inductor and a first end of the second part-one inductor are coupled to gate terminals of the second transistor and the first transistor, respectively. The part-one capacitor is coupled between the first end of the first part-one inductor and the first end of the second part-one inductor. The part-two inductor is coupled between a second end of the first part-one inductor and a second end of the second part-one inductor. The at least one part-two capacitor is coupled to drain terminals of the first transistor and the second transistor.

2. 发明公开

EP3182583A2 OSCILLATOR SCHEME CAPABLE OF REDUCING FAR-OUT PHASE NOISE AND CLOSED-IN PHASE NOISE 有权
标题翻译：地减少载体-CLOSE和运营商远东相位噪声SUITABLE OSC架构
公开(公告)号：EP3182583A2
公开(公告)日：2017-06-21
申请号：EP16198335.8
申请日：2016-11-11
申请人： MediaTek Inc.
发明人： HUANG, Hao-Wei , CHEN, Yen-Tso , WANG, Kun-Yin
IPC分类号： H03B5/36
CPC分类号： H03B1/04 , H03B5/00 , H03B5/362 , H03B5/366 , H03B2200/0062 , H03B2200/009
摘要： An oscillator apparatus (100) includes an oscillator core circuit (105). The oscillator core circuit (105) includes an inverting transconductance amplifier (1052), at least one first capacitor (1053A, 4053A), at least one second capacitor (1053B, 4053B), and a resonator (1054). The at least one first capacitor (1053A, 4053A) is connected between an input of the inverting transconductance amplifier (1052) and a ground level. The at least one second capacitor (1053B, 4053B) is connected between an output of the inverting transconductance amplifier (1052) and the ground level. The resonator (1054) has a first port connected to the input of the inverting transconductance amplifier (1052) and a second port connected to the output of the inverting transconductance amplifier (1052). The first port is decoupled from the second port.
摘要翻译：一种振荡器装置（100）包括在振荡器核心电路（105）。跨导振荡器核心电路（105）包括在反相放大器（1052），至少一个第一电容器（1053A，4053A），至少一个第二电容器（1053B，4053B），以及谐振器（1054）。所述至少一个第一电容器（1053A，4053A）在反相跨导放大器（1052）和一个接地电平的输入端连接之间。所述至少一个第二电容器（1053B，4053B）在反相跨导放大器（1052）和地电平的输出连接之间。的谐振器（1054）具有连接到反相跨导放大器（1052）和连接到反相跨导放大器（1052）的输出端的第二端口的输入端的第一端口。所述第一端口与所述第二端口去耦。

3. 发明授权

EP3232564B1 OSCILLATOR CIRCUIT WITH RECONFIGURABLE OSCILLATOR AMPLIFIER AND/OR HYBRID AMPLITUDE CALIBRATION CIRCUIT AND ASSOCIATED METHOD 有权
公开(公告)号：EP3232564B1
公开(公告)日：2019-08-28
申请号：EP16200890.8
申请日：2016-11-28
申请人： MediaTek Inc.
发明人： HUANG, Hao-Wei , CHEN, Yen-Tso , YANG, Song-Yu
IPC分类号： H03L5/00 , H03B5/36 , H03L3/00 , H03B5/06

4. 发明授权

EP3182583B1 OSCILLATOR SCHEME CAPABLE OF REDUCING FAR-OUT PHASE NOISE AND CLOSED-IN PHASE NOISE 有权
公开(公告)号：EP3182583B1
公开(公告)日：2019-03-20
申请号：EP16198335.8
申请日：2016-11-11
申请人： MediaTek Inc.
发明人： HUANG, Hao-Wei , CHEN, Yen-Tso , WANG, Kun-Yin
IPC分类号： H03B5/36 , H03B1/04

5. 发明公开

EP3182583A3 OSCILLATOR SCHEME CAPABLE OF REDUCING FAR-OUT PHASE NOISE AND CLOSED-IN PHASE NOISE 有权
标题翻译：振荡器方案能够减少远距离相位噪声和闭合相位噪声
公开(公告)号：EP3182583A3
公开(公告)日：2017-09-06
申请号：EP16198335.8
申请日：2016-11-11
申请人： MediaTek Inc.
发明人： HUANG, Hao-Wei , CHEN, Yen-Tso , WANG, Kun-Yin
IPC分类号： H03B5/36 , H03B1/04
CPC分类号： H03B1/04 , H03B5/00 , H03B5/362 , H03B5/366 , H03B2200/0062 , H03B2200/009
摘要： An oscillator apparatus (100) includes an oscillator core circuit (105). The oscillator core circuit (105) includes an inverting transconductance amplifier (1052), at least one first capacitor (1053A, 4053A), at least one second capacitor (1053B, 4053B), and a resonator (1054). The at least one first capacitor (1053A, 4053A) is connected between an input of the inverting transconductance amplifier (1052) and a ground level. The at least one second capacitor (1053B, 4053B) is connected between an output of the inverting transconductance amplifier (1052) and the ground level. The resonator (1054) has a first port connected to the input of the inverting transconductance amplifier (1052) and a second port connected to the output of the inverting transconductance amplifier (1052). The first port is decoupled from the second port.
摘要翻译：振荡器装置（100）包括振荡器核心电路（105）。振荡器核心电路（105）包括反相跨导放大器（1052），至少一个第一电容器（1053A，4053A），至少一个第二电容器（1053B，4053B）和谐振器（1054）。至少一个第一电容器（1053A，4053A）连接在反相跨导放大器（1052）的输入和地电平之间。至少一个第二电容器（1053B，4053B）连接在反相跨导放大器（1052）的输出与地电平之间。谐振器（1054）具有连接到反相跨导放大器（1052）的输入的第一端口和连接到反相跨导放大器（1052）的输出的第二端口。第一个端口与第二个端口分离。

6. 发明公开

EP4258350A1 SEMICONDUCTOR DEVICE USING ONE OR MORE SLOTS ADDED TO ISOLATION REGION SURROUNDING INDUCTOR FOR ISOLATION IMPROVEMENT 审中-实审
公开(公告)号：EP4258350A1
公开(公告)日：2023-10-11
申请号：EP23164186.1
申请日：2023-03-24
申请人： MediaTek Inc.
发明人： LIN, Ang-Sheng , YEH, Yen-Liang , HUANG, Hao-Wei
IPC分类号： H01L23/522 , H01L23/64
摘要： A semiconductor device includes a metal layer, a ground plane formed on the metal layer, a first inductor formed on the metal layer, and a first isolation region formed on the metal layer and arranged to separate the first inductor from the ground plane. The first isolation region includes a first main area surrounding the first inductor, and at least one first slot extended from the first main area.

7. 发明公开

EP4099562A1 ONE-COIL MULTI-CORE INDUCTOR-CAPACITOR OSCILLATOR 审中-实审
公开(公告)号：EP4099562A1
公开(公告)日：2022-12-07
申请号：EP22174966.6
申请日：2022-05-23
申请人： MEDIATEK INC.
发明人： HUANG, Hao-Wei , YANG, Song-Yu , LIN, Ang-Sheng , TSAI, Yi-Chien
IPC分类号： H03B5/08 , H03B5/12
摘要： A one-coil multi-core inductor-capacitor (LC) oscillator is provided. The one-coil multi-core LC oscillator includes a main coil and at least one mode suppression device. The main coil includes an outer wire and a central wire, wherein the outer wire is coupled to a first core circuit and a second core circuit, and the central wire is coupled between a first node and a second node of the outer wire. More particularly, an outer loop formed by the outer wire corresponds to a first mode of the one-coil multi-core LC oscillator, and inner loops formed by the outer wire and the central wire correspond to a second mode of the one-coil multi-core LC oscillator, where the at least one mode suppression device is configured to suppress one of the first mode and the second mode.

8. 发明公开

EP3232564A1 OSCILLATOR CIRCUIT WITH RECONFIGURABLE OSCILLATOR AMPLIFIER AND/OR HYBRID AMPLITUDE CALIBRATION CIRCUIT AND ASSOCIATED METHOD 有权
标题翻译：具有可重构振荡放大器和/或混合振幅校准电路的振荡器电路及相关方法
公开(公告)号：EP3232564A1
公开(公告)日：2017-10-18
申请号：EP16200890.8
申请日：2016-11-28
申请人： MediaTek Inc.
发明人： HUANG, Hao-Wei , CHEN, Yen-Tso , YANG, Song-Yu
IPC分类号： H03B5/36 , H03B5/12 , H03B5/06 , H03L5/00
CPC分类号： H03L5/00 , H03B5/06 , H03B5/1215 , H03B5/1228 , H03B5/1262 , H03B5/1265 , H03B5/24 , H03B5/30 , H03B5/32 , H03B5/364 , H03B2200/0082 , H03B2200/009 , H03B2200/0094 , H03B2201/0266 , H03L3/00
摘要： An oscillator circuit (100) has a reconfigurable oscillator amplifier (110, 400). The reconfigurable oscillator amplifier (110, 400) is used to be coupled to a resonant circuit (102, R2) in parallel. The reconfigurable oscillator amplifier (110, 400) supports different circuit configurations for different operation modes, respectively. The reconfigurable oscillator amplifier (110, 400) has at least one circuit component shared by the different circuit configurations. The reconfigurable oscillator amplifier (110, 400) employs one of the different circuit configurations under one of the different operation modes.
摘要翻译：振荡器电路（100）具有可重构振荡器放大器（110,400）。可重构振荡器放大器（110,400）被用于并联耦合到谐振电路（102，R2）。可重构振荡器放大器（110,400）分别针对不同的操作模式支持不同的电路配置。可重构振荡器放大器（110,400）具有由不同电路配置共享的至少一个电路组件。可重构振荡器放大器（110,400）在不同操作模式之一下采用不同电路配置之一。

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