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Hsinchu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Buck-boost switching regulator having bypass mode and control metho...
Patent number
11,736,013
Issue date
Aug 22, 2023
Richtek Technology Corporation
Shei-Chie Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for brightness control
Patent number
9,041,307
Issue date
May 26, 2015
Richtek Technology Corp.
Huan-Chien Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED driver and driving method
Patent number
8,847,500
Issue date
Sep 30, 2014
Richtek Technology Corp.
Shui-Mu Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Compensating LED current by LED characteristics for LED dimming con...
Patent number
8,786,213
Issue date
Jul 22, 2014
Richtek Technology Corp.
Shei-Chie Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED controller with de-flicker function and LED de-flicker circuit...
Patent number
8,436,544
Issue date
May 7, 2013
Richtek Technology Corporation
Shei-Chie Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SWITCHING REGULATOR AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF
Publication number
20240072667
Publication date
Feb 29, 2024
RICHTEK TECHNOLOGY CORPORATION
Pao-Hsun Yu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUCK-BOOST SWITCHING REGULATOR CAPABLE OF DAMPING OUT THE RINGING A...
Publication number
20230216410
Publication date
Jul 6, 2023
RICHTEK TECHNOLOGY CORPORATION
Shei-Chie Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Buck-Boost Switching Regulator Having Bypass Mode and Control Metho...
Publication number
20220224233
Publication date
Jul 14, 2022
RICHTEK TECHNOLOGY CORPORATION
Shei-Chie Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LIGHT EMITTING DEVICE CONTROL CIRCUIT AND CONTROL METHOD THEREOF
Publication number
20150154904
Publication date
Jun 4, 2015
RICHTEK TECHNOLOGY CORPORATION, R.O.C
Chien-Hua Lin
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LINEARLY DIMMING CIRCUIT OF LIGHT-EMITTING DEVICE AND METHOD THEREOF
Publication number
20140217921
Publication date
Aug 7, 2014
Shei Chie Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CURRENT CONTROL CIRCUIT AND METHOD
Publication number
20140167725
Publication date
Jun 19, 2014
Richtek Technology Corporation
Huan-Chien Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPENSATING LED CURRENT BY LED CHARACTERISTICS FOR LED DIMMING CON...
Publication number
20130147385
Publication date
Jun 13, 2013
Richtek Technology Corporation
Shei-Chie YANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER AND DRIVING METHOD
Publication number
20110127923
Publication date
Jun 2, 2011
RICHTEK TECHNOLOGY CORP.
SHUI-MU LIN
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...