Assignee
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD
CN·49 granted patents·23 pending applications·19 citations·filing 2013–2024
Top patents by PatentIndex Score
72 records- 0192US11728722B2Power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Aug 15, 2023·4 cites·24 claims
- 0289US11490483B2Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Nov 1, 2022·2 cites·22 claims
- 0388US12155316B2Control circuit for an isolated power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Granted Nov 26, 2024·1 cites·14 claims
- 0488US11245323B2Multi-phase power supply dynamic response control circuit and control methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Feb 8, 2022·2 cites·16 claims
- 0587US12249919B2Control circuit, system and method for switched-mode power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Granted Mar 11, 2025·1 cites·19 claims
- 0687US11259382B2Bleeder control circuit, driver system, and method for controlling bleederSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2020·Granted Feb 22, 2022·2 cites·15 claims
- 0783US11929684B2Isolated power supply control circuits, isolated power supply and control method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Mar 12, 2024·1 cites·20 claims
- 0878US11002441B2Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2019·Granted May 11, 2021·2 cites·16 claims
- 0968US11552546B2Multi-phase power supply dynamic response control circuit and control methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Jan 10, 2023·0 cites·8 claims
- 1068US9107260B2Current ripple canceling LED driverSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2013·Granted Aug 11, 2015·3 cites·9 claims
- 1166US12597864B2Controller and isolated power converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Granted Apr 7, 2026·0 cites·15 claims
- 1264US11483910B2Protection circuit, drive system, chip and circuit protection method, and drive methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Oct 25, 2022·0 cites·16 claims
- 1364US10772170B2TRIAC dimmer detection circuit, chip and method, and LED driving chip and systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2018·Granted Sep 8, 2020·1 cites·30 claims
- 1463US12062975B2Output short-circuit protection method, power management chip and switched-mode power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·10 claims
- 1562US11967625B2Metal-oxide-semiconductor field-effect transistor having enhanced high-frequency performanceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·25 claims
- 1662US11799379B2Control circuit, system and method for switched-mode power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·21 claims
- 1760US11943853B2Full voltage sampling circuit, driving chip, LED driving circuit and sampling methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 1859US12088192B2Controller chip for a flyback converter, corresponding flyback converter and switched-mode power supply systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·13 claims
- 1958US12585897B2Operation circuit and chipSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Mar 24, 2026·0 cites·16 claims
- 2058US12573962B2Isolated power supply control circuit and isolated power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Granted Mar 10, 2026·0 cites·15 claims
- 2158US2019335563A1Protection circuit, drive system, chip and circuit protection method, and drive methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2019·Application pending·0 cites
- 2258US2023034309A1Magnetic core structure and electromagnetic coupling deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Application pending·0 cites
- 2357US11310878B2Dimming control circuit, driving device and control method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Apr 19, 2022·0 cites·19 claims
- 2457US11303197B2Low pass filter, switch control circuit, driving system, chip and methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Apr 12, 2022·0 cites·19 claims
- 2557US2025105747A1Isolated power converter and control circuit thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 2657US2019335562A1Protection circuit, drive system, chip and circuit protection method, and drive methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2018·Application pending·0 cites
- 2756US12446298B2Enhanced capacitor for integration with metal-oxide semiconductor field-effect transistorSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·21 claims
- 2856US12309898B2Interface control circuit, control method and interface control deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Granted May 20, 2025·0 cites·15 claims
- 2956US2025070681A1Control device and method of flyback converter, flyback converter and power supply systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 3056US2025158532A1Isolated switched-mode power supply and switched-mode power supply systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 3155US12501711B2Three-dimensional bipolar-CMOS-DMOS (BCD) structure with integrated back-side capacitorSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·22 claims
- 3255US12256472B2LED dimming method, dimming controller and systemSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Granted Mar 18, 2025·0 cites·18 claims
- 3355US2023343869A1Metal-oxide semiconductor field-effect transistor having enhanced high-frequency performanceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Application pending·0 cites
- 3454US12244230B2Switched-mode power supply and control circuit for use in switched-mode power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Mar 4, 2025·0 cites·12 claims
- 3554US12027973B2Multi-phase voltage regulator and temperature monitoring method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·15 claims
- 3654US11671003B2Multi-phase control circuit, multi-phase power system and temperature balance control method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·18 claims
- 3754US11606034B2Multiphase power processing circuit and method for control thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Mar 14, 2023·0 cites·13 claims
- 3854US11456676B2Power conversion circuit and method thereofSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2021·Granted Sep 27, 2022·0 cites·14 claims
- 3954US2025192687A1Control circuit and method for isolated switching-mode converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4054US2024313636A1Built-in ripple injection circuit and control chipSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4154US2019170336A1Leakage protection circuit, method and drive deviceSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2018·Application pending·0 cites
- 4254US2025202366A1Control circuit and method for isolated switching-mode converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4354US2025158533A1Isolated smps, control method and storage mediumSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4454US2025192688A1Control circuit and method for isolated switching-mode converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4553US2024364222A1Controller, isolated power converter and control methodSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4653US2024364227A1Switched-mode power converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 4753US2024223090A1Isolated power supply control circuit and isolated power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2023·Application pending·0 cites
- 4852US12199512B2Controller, switched-mode power supply and method for controlling switched-mode power supplySHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·19 claims
- 4952US11839002B2Control circuit for constant-current drive circuit and constant-current drive circuitSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·16 claims
- 5052US2024396458A1Control circuit and method for isolated switching-mode converterSHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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