Jinbiao B Huang from 12 New Searles Rd, Nashua, NH 03062, age 62

Lateral Double Diffused Mos Device
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US Patent:

20220262907, Aug 18, 2022
Filed:

Jan 20, 2022
Appl. No.:

17/648465
Inventors:

- Hefei, CN
Jinbiao Huang - Nashua NH, US
Xintao Wang - Pleasanton CA, US
International Classification:

H01L 29/40
H01L 29/78
H01L 23/528
H01L 29/66
Abstract:

An apparatus includes a substrate of a first conductivity, an extended drain region of a second conductivity formed over the substrate, a body region of the first conductivity formed in the extended drain region, a source region of the second conductivity formed in the body region, a drain region of the second conductivity formed in the extended drain region, a first dielectric layer formed over the body region and the extended drain region, a second dielectric layer formed over the extended drain region, and between the first dielectric layer and the drain region, a first gate formed over the first dielectric layer, and a second gate formed over the second dielectric layer, wherein the second gate is electrically connected to the source region.

High Efficiency Power Converting Apparatus
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US Patent:

20220224123, Jul 14, 2022
Filed:

Mar 30, 2022
Appl. No.:

17/657186
Inventors:

- Hefei, CN
Jinbiao Huang - Nashua NH, US
Xintao Wang - Pleasanton CA, US
International Classification:

H02J 7/00
H02M 3/07
H02M 7/219
H02J 50/12
Abstract:

A system includes a first coil configured to be magnetically coupled to a second coil, a rectifier coupled to the first coil through a capacitor, a first power stage connected between an output of the rectifier and an output voltage node, and a second power stage coupled between the output voltage node and a battery, wherein the first power stage is configured to charge the battery, and the second power stage is configured to provide isolation between the first power stage and the battery.

H-Bridge Gate Control Apparatus
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US Patent:

20210351625, Nov 11, 2021
Filed:

Jul 26, 2021
Appl. No.:

17/384868
Inventors:

- Hefei, CN
Gang Dai - Shanghai, CN
Jinbiao Huang - Nashua NH, US
International Classification:

H02J 50/12
H02M 7/219
H02M 7/5387
Abstract:

An apparatus includes a rectifier coupled to a coil of a wireless power transfer system, the rectifier comprising a first leg and a second leg, wherein the first leg comprises a first switch and a second switch connected in series between a first voltage bus and a second voltage bus, and the second leg comprise a third switch and a fourth switch connected in series between the first voltage bus and the second voltage bus, and wherein a gate drive signal of the first switch is derived from a signal in phase with a voltage on a first terminal of the coil, and a gate drive signal of the third switch is derived from a signal in phase with a voltage on a second terminal of the coil.

Overvoltage Protection Device And Method Thereof
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US Patent:

20210273445, Sep 2, 2021
Filed:

May 14, 2021
Appl. No.:

17/320373
Inventors:

- Hefei, CN
Jinbiao Huang - Nashua NH, US
International Classification:

H02H 7/125
H02J 50/12
Abstract:

A device includes a rectifier connected to a receiver coil, a first overvoltage protection apparatus connected between inputs of the rectifier and ground, and a second overvoltage protection apparatus connected between an output of the rectifier and ground, wherein in an overvoltage event, the first overvoltage protection apparatus and the second overvoltage protection apparatus are controlled based upon a comparison between a switching frequency of the device and a predetermine frequency threshold.

H-Bridge Gate Control Apparatus
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US Patent:

20210091600, Mar 25, 2021
Filed:

Sep 30, 2019
Appl. No.:

16/587193
Inventors:

- Grand Cayman, KY
Gang Dai - Shanghai, CN
Jinbiao Huang - Nashua NH, US
International Classification:

H02J 50/12
H02M 7/5387
H02M 7/219
Abstract:

An apparatus includes a first switch and a second switch connected in series between a first voltage bus and a second voltage bus, wherein a common node of the first switch and the second switch is connected to a first terminal of a first coil magnetically coupled to a second coil, and a third switch and a fourth switch connected in series between the first voltage bus and the second voltage bus, wherein a common node of the third switch and the fourth switch is coupled to a second terminal of the first coil, and wherein a gate of the first switch is controlled by a first signal derived from a signal on the common node of the third switch and the fourth switch, and a gate of the third switch is controlled by a second signal derived from a signal on the common node of the first switch and the second switch.

Hybrid Power Converter
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US Patent:

20210083520, Mar 18, 2021
Filed:

Nov 10, 2020
Appl. No.:

17/093959
Inventors:

- Hefei, CN
Jinbiao Huang - Nashua NH, US
Zeng Li - Shanghai, CN
International Classification:

H02J 50/12
H02M 3/337
H04B 5/00
Abstract:

A method includes configuring a hybrid converter to operate in a hybrid mode comprising four operating phases in response to an input voltage of the hybrid converter greater than a first threshold, configuring the hybrid converter to operate in a buck mode comprising two operating phases in response to the input voltage of the hybrid converter less than a second threshold, and configuring the hybrid converter to operate in a charge pump mode comprising two operating phases in response to the input voltage of the hybrid converter less than the first threshold and greater than the second threshold.

High Efficiency Power Converting Apparatus
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US Patent:

20210075223, Mar 11, 2021
Filed:

Nov 17, 2020
Appl. No.:

16/950223
Inventors:

- Hefei, CN
Jinbiao Huang - Nashua NH, US
Xintao Wang - Pleasanton CA, US
International Classification:

H02J 7/00
H02M 3/07
H02M 7/219
H02J 50/12
Abstract:

A system includes a transmitter circuit coupled to an input power source, a transmitter coil coupled to the transmitter circuit, a receiver coil magnetically coupled to the transmitter coil, a rectifier coupled to the receiver coil and configured to convert an alternating current voltage into a direct current voltage, and a high efficiency power converter comprising a first stage and a second stage connected in cascade between the rectifier and a battery, wherein the first stage is configured to charge the battery, and the second stage is configured to provide isolation between the first stage and the battery.

Hybrid Control Apparatus And Method
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US Patent:

20200343774, Oct 29, 2020
Filed:

Jul 15, 2020
Appl. No.:

16/929302
Inventors:

- Grand Cayman, KY
Jinbiao Huang - Nashua NH, US
Xintao Wang - Pleasanton CA, US
International Classification:

H02J 50/12
H02M 3/335
H02M 3/158
H02M 3/337
Abstract:

An apparatus comprises a power converter connected between a power source and a wireless power transfer system, wherein a power switch of the power converter is configured such that a turn-on time instant of the power switch is aligned with a turn-on time instant of at least one of switches of a transmitter of the wireless power transfer system.

Jinbiao B Huang