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Patents Grants
last 30 patents
Information
Patent Grant
Wireless power transmitter circuit and method capable of detecting...
Patent number
12,362,601
Issue date
Jul 15, 2025
Richtek Technology Corporation
Wei-Shuo Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wireless power transmitter circuit having low power pinging and con...
Patent number
12,362,604
Issue date
Jul 15, 2025
Richtek Technology Corporation
Fu-Chi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wireless power transmitter circuit having OVP control for receiver...
Patent number
12,348,054
Issue date
Jul 1, 2025
Richtek Technology Corporation
Fu-Chi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Touch display panel and manufacturing method therefor
Patent number
12,189,877
Issue date
Jan 7, 2025
AUO Corporation
Li-xiao Kong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display panel
Patent number
11,973,086
Issue date
Apr 30, 2024
AU OPTRONICS (KUNSHAN) CO., LTD.
Chin-Chuan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell bipolar flow field plate and fuel cell stack
Patent number
11,670,781
Issue date
Jun 6, 2023
National Tsing Hua University
Ting-Cheng Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display device and method of manufacturing thin film transistor
Patent number
11,664,457
Issue date
May 30, 2023
AU OPTRONICS (KUSHAN) CO., LTD.
Chin-Chuan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cryogen-free high-temperature superconductor undulator structure an...
Patent number
11,600,416
Issue date
Mar 7, 2023
National Synchrotron Radiation Research Center
Jyh-Chyuan Jan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching regulator and control circuit thereof and quick response...
Patent number
11,381,173
Issue date
Jul 5, 2022
Richtek Technology Corporation
Yung-Jen Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Communication signal demodulation apparatus and communication signa...
Patent number
11,323,299
Issue date
May 3, 2022
Richtek Technology Corporation
Hung-Chi Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor chuck and method of making
Patent number
11,075,104
Issue date
Jul 27, 2021
Taiwan Semiconductor Manufacturing Company Limited
Fu-Zen Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charging apparatus with multiple power paths
Patent number
10,523,032
Issue date
Dec 31, 2019
Richtek Technology Corporation
Wei-Jen Huang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transfer circuit and method utilizing power capability procla...
Patent number
10,491,039
Issue date
Nov 26, 2019
Mediatek Inc.
Ming-Chiang Ting
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual damascene process which prevents diffusion of metals and impro...
Patent number
6,492,263
Issue date
Dec 10, 2002
Mosel Vitelic, Inc.
Hsin-Tang Peng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alignment mark pattern for semiconductor process
Patent number
5,760,484
Issue date
Jun 2, 1998
Mosel Vitelic Inc.
Chang-Hsun Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Method and System of Determining Reference Internal Impedance of Ba...
Publication number
20250116719
Publication date
Apr 10, 2025
RICHTEK TECHNOLOGY CORPORATION
Chieh-En Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TOUCH DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Publication number
20250103155
Publication date
Mar 27, 2025
AUO Corporation
Li-xiao Kong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY PANEL
Publication number
20250087178
Publication date
Mar 13, 2025
AUO (KUNSHAN) CO., LTD.
XIN LIU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
WIRELESS POWER TRANSMITTER CIRCUIT AND METHOD CAPABLE OF DETECTING...
Publication number
20250015641
Publication date
Jan 9, 2025
RICHTEK TECHNOLOGY CORPORATION
Wei-Shuo Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMITTER CIRCUIT CAPABLE OF DETECTING MISALIGNMEN...
Publication number
20240380254
Publication date
Nov 14, 2024
RICHTEK TECHNOLOGY CORPORATION
Li-Ting Tsai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMISSION DEVICE AND OPERATION METHOD THEREOF
Publication number
20240235273
Publication date
Jul 11, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMISSION DEVICE AND OPERATION METHOD THEREOF
Publication number
20240235276
Publication date
Jul 11, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER CONVERTER HAVING FIXED FREQUENCY DURING CURRENT LIM...
Publication number
20240223069
Publication date
Jul 4, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-To Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMITTER CIRCUIT HAVING OVP CONTROL FOR RECEIVER...
Publication number
20240154464
Publication date
May 9, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMITTER CIRCUIT HAVING LOW POWER GROPING AND CON...
Publication number
20240154468
Publication date
May 9, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMISSION DEVICE AND OPERATION METHOD THEREOF
Publication number
20240136862
Publication date
Apr 25, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER TRANSMISSION DEVICE AND OPERATION METHOD THEREOF
Publication number
20240136864
Publication date
Apr 25, 2024
RICHTEK TECHNOLOGY CORPORATION
Fu-Chi LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CRYOGEN-FREE HIGH-TEMPERATURE SUPERCONDUCTOR UNDULATOR STRUCTURE AN...
Publication number
20230047243
Publication date
Feb 16, 2023
NATIONAL SYNCHROTRON RADIATION RESEARCH CENTER
Jyh-Chyuan JAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL BIPOLAR FLOW FIELD PLATE AND FUEL CELL STACK
Publication number
20220376273
Publication date
Nov 24, 2022
National Tsing-Hua University
Ting-Cheng Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY PANEL
Publication number
20220052077
Publication date
Feb 17, 2022
AU Optronics (Kunshan) Co., Ltd.
Chin-Chuan LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION SIGNAL DEMODULATION APPARATUS AND COMMUNICATION SIGNA...
Publication number
20220045888
Publication date
Feb 10, 2022
RICHTEK TECHNOLOGY CORPORATION
Hung-Chi Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR
Publication number
20220045218
Publication date
Feb 10, 2022
AU Optronics (Kunshan) Co., Ltd.
Chin-Chuan LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING REGULATOR AND CONTROL CIRCUIT THEREOF AND QUICK RESPONSE...
Publication number
20210296989
Publication date
Sep 23, 2021
RICHTEK TECHNOLOGY CORPORATION
Yung-Jen Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR CHUCK AND METHOD OF MAKING
Publication number
20210066108
Publication date
Mar 4, 2021
Taiwan Semiconductor Manufacturing Company Limited
Fu-Zen Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGING APPARATUS WITH MULTIPLE POWER PATHS
Publication number
20180375362
Publication date
Dec 27, 2018
RICHTEK TECHNOLOGY CORPORATION
Wei-Jen Huang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TRANSFER CIRCUIT AND METHOD UTILIZING POWER CAPABILITY PROCLA...
Publication number
20170077753
Publication date
Mar 16, 2017
MEDIATEK INC.
Ming-Chiang Ting
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS POWER RECEIVER DEVICE AND WIRELESS COMMUNICATIONS DEVICE
Publication number
20160149601
Publication date
May 26, 2016
MEDIATEK INC.
Fu-Chi LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER