loadpatents
name:-0.048214912414551
name:-0.037049055099487
name:-0.00043511390686035
Yen; Chih-Jen Patent Filings

Yen; Chih-Jen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yen; Chih-Jen.The latest application filed is for "ac-dc converting apparatus and operating method thereof".

Company Profile
0.38.45
  • Yen; Chih-Jen - Hsinchu TW
  • Yen; Chih-Jen - Hsinchu City TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Charge recycling circuit
Grant 9,196,209 - Yen November 24, 2		2015-11-24
Ac-dc Converting Apparatus And Operating Method Thereof
App 20150117070 - Wang; Ying-Hsiang ;   et al.		2015-04-30
Gamma-voltage generator
Grant 9,013,392 - Yen , et al. April 21, 2		2015-04-21
Frame maintaining circuit and frame maintaining method
Grant 8,907,939 - Liu , et al. December 9, 2		2014-12-09
Gamma-voltage Generator
App 20140043313 - Yen; Chih-Jen ;   et al.		2014-02-13
Gamma-voltage generator
Grant 8,593,389 - Yen , et al. November 26, 2		2013-11-26
Charge Recycling Circuit
App 20130038298 - Yen; Chih-Jen		2013-02-14
Driving Apparatus For Display And Driving Method Thereof
App 20130033527 - Yen; Chih-Jen		2013-02-07
Voltage conversion device capable of enhancing conversion efficiency
Grant 8,350,544 - Yen , et al. January 8, 2		2013-01-08
Load driving apparatus
Grant 8,314,597 - Hsieh , et al. November 20, 2		2012-11-20
Frame Maintaining Circuit And Frame Maintaining Method
App 20120242644 - LIU; Yueh-Hsiu ;   et al.		2012-09-27
Gamma-voltage Generator
App 20120194575 - Yen; Chih-Jen ;   et al.		2012-08-02
Voltage Conversion Device Capable of Enhancing Conversion Efficiency
App 20120105037 - Yen; Chih-Jen ;   et al.		2012-05-03
Light Source Apparatus And Light Source Adjusting Module
App 20120104963 - Liu; Yi-Te ;   et al.		2012-05-03
Light source apparatus and light source adjusting module
Grant 8,115,408 - Liu , et al. February 14, 2		2012-02-14
Voltage conversion device capable of enhancing conversion efficiency
Grant 8,111,054 - Yen , et al. February 7, 2		2012-02-07
LED illuminant driving circuit and automatic brightness compensation method thereof
Grant 8,106,601 - Liu , et al. January 31, 2		2012-01-31
Operational amplifier capable of compensating offset voltage
Grant 8,040,180 - Yen , et al. October 18, 2		2011-10-18
Light adjusting device for a light emitting diode and related light adjusting method and light emitting device
Grant 8,013,540 - Hung , et al. September 6, 2		2011-09-06
Load Driving Apparatus
App 20110012571 - Hsieh; Chih-Yuan ;   et al.		2011-01-20
Voltage conversion device having non-linear gain
Grant 7,750,881 - Yen July 6, 2		2010-07-06
Led Illuminant Driving Circuit And Automatic Brightness Compensation Method Thereof
App 20100156309 - Liu; Yi-Te ;   et al.		2010-06-24
Charge pump circuit
Grant 7,688,131 - Hsieh , et al. March 30, 2		2010-03-30
Power Conversion System And Power Conversion Method Thereof
App 20100039842 - LIU; Yi-Te ;   et al.		2010-02-18
Light Adjusting Device for a Light Emitting Diode and Related Light Adjusting Method and Light Emitting Device
App 20100033102 - Hung; Chen-Ming ;   et al.		2010-02-11
Light Source Apparatus And Light Source Adjusting Module
App 20090315475 - Liu; Yi-Te ;   et al.		2009-12-24
Method and apparatus for stabilizing output frequency of PLL (phase lock loop) and phase lock loop thereof
Grant 7,605,663 - Cheng , et al. October 20, 2		2009-10-20
Voltage regulator, voltage regulating method thereof and voltage generator using the same
Grant 7,598,801 - Yen , et al. October 6, 2		2009-10-06
Charge Pump Circuit
App 20090174466 - Hsieh; Chih-Yuan ;   et al.		2009-07-09
Voltage regulator
Grant 7,541,786 - Yen June 2, 2		2009-06-02
Sample-and-hold apparatus and operating method thereof
Grant 7,541,846 - Yen , et al. June 2, 2		2009-06-02
Amplifier device capable of reducing offset voltage
Grant 7,538,605 - Yen May 26, 2		2009-05-26
Voltage buffer and source driver thereof
Grant 7,518,415 - Yen April 14, 2		2009-04-14
Charge pump circuit
Grant 7,511,560 - Yen , et al. March 31, 2		2009-03-31
Current source apparatus for reducing interference with noise
Grant 7,508,184 - Yen , et al. March 24, 2		2009-03-24
Charge pump control circuit and control method thereof
Grant 7,486,128 - Yen , et al. February 3, 2		2009-02-03
Dynamic biasing amplifier apparatus, dynamic biasing apparatus and method
Grant 7,479,833 - Chen , et al. January 20, 2		2009-01-20
Voltage Regulator, Voltage Regulating Method Thereof And Voltage Generator Using The Same
App 20080297125 - Yen; Chih-Jen ;   et al.		2008-12-04
High accuracy sample and hold circuit having a common negative input terminal
Grant 7,459,943 - Yen , et al. December 2, 2		2008-12-02
Voltage Conversion Device Capable of Enhancing Conversion Efficiency
App 20080266916 - Yen; Chih-Jen ;   et al.		2008-10-30
Amplifier Device Capable of Reducing Offset Voltage
App 20080258809 - Yen; Chih-Jen		2008-10-23
Dynamic Biasing Amplifier Apparatus, Dynamic Biasing Apparatus And Method
App 20080231372 - Chen; Wei-Zen ;   et al.		2008-09-25
Charge Pump Circuit
App 20080231347 - Yen; Chih-Jen ;   et al.		2008-09-25
Operational Amplifier Capable of Compensating Offset Voltage
App 20080224768 - Yen; Chih-Jen ;   et al.		2008-09-18
Analog Source Driving Apparatus
App 20080218221 - Yen; Chih-Jen ;   et al.		2008-09-11
Sample-and-hold Apparatus And Operating Method Thereof
App 20080211545 - Yen; Chih-Jen ;   et al.		2008-09-04
Voltage-controlled current source
Grant 7,417,415 - Yen , et al. August 26, 2		2008-08-26
Sample-and-hold circuits
Grant 7,403,046 - Yen , et al. July 22, 2		2008-07-22
Overdrive digital-to-analog converter, source driver and method thereof
Grant 7,388,532 - Yen June 17, 2		2008-06-17
Voltage Conversion Device Having Non-linear Gain And Changeable Gain Polarity
App 20080100376 - Yen; Chih-Jen		2008-05-01
Voltage conversion device having non-linear gain and changeable gain polarity
Grant 7,365,666 - Yen April 29, 2		2008-04-29
Voltage Conversion Device Having Non-linear Gain
App 20080094267 - Yen; Chih-Jen		2008-04-24
Method for reducing phase lock time and jittering and phase lock loop using the same
Grant 7,355,487 - Cheng , et al. April 8, 2		2008-04-08
Overdrive Digital-to-analog Converter, Source Driver And Method Thereof
App 20080055137 - Yen; Chih-Jen		2008-03-06
High Accuracy Sample And Hold Circuit
App 20080042695 - Yen; Chih-Jen ;   et al.		2008-02-21
Digital-to-analog conversion device
Grant 7,330,380 - Yen February 12, 2		2008-02-12
Voltage Regulator
App 20080030179 - Yen; Chih-Jen		2008-02-07
Driving Device With Common Driver
App 20070296272 - Yen; Chih-Jen ;   et al.		2007-12-27
Driving Apparatus
App 20070242023 - Yen; Chih-Jen		2007-10-18
Current Source Apparatus For Reducing Interference With Noise
App 20070241737 - Yen; Chih-Jen ;   et al.		2007-10-18
Charge pump with at least two outputs
Grant 7,282,985 - Yen , et al. October 16, 2		2007-10-16
Charge pump for generating arbitrary voltage levels
Grant 7,279,957 - Yen October 9, 2		2007-10-09
Source Driver Of An Lcd Panel With Reduced Voltage Buffers And Method Of Driving The Same
App 20070229440 - Yen; Chih-Jen		2007-10-04
Sample-and-hold device having input stages of amplifier coupled to capacitors
Grant 7,271,625 - Yen , et al. September 18, 2		2007-09-18
Digital data driver and display device using the same
Grant 7,233,272 - Yen June 19, 2		2007-06-19
Method For Reducing Phase Lock Time And Jittering And Phase Lock Loop Using The Same
App 20070120610 - Cheng; Chiu-Hung ;   et al.		2007-05-31
Apparatus for driving display panel and digital-to-analog converter thereof
Grant 7,221,304 - Yen May 22, 2		2007-05-22
Apparatus For Driving Display Panel And Digital-to-analog Converter Thereof
App 20070090983 - Yen; Chih-Jen		2007-04-26
Digital-to-analog conversion device
App 20070064502 - Yen; Chih-Jen		2007-03-22
Method And Apparatus For Stabilizing Output Frequency Of Pll (phase Lock Loop) And Phase Lock Loop Thereof
App 20070018734 - Cheng; Chiu-Hung ;   et al.		2007-01-25
Charge Pump Control Circuit And Control Method Thereof
App 20070018700 - Yen; Chih-Jen ;   et al.		2007-01-25
Sample-and-hold Device
App 20070013416 - Yen; Chih-Jen ;   et al.		2007-01-18
Charge Pump For Generating Arbitrary Voltage Levels
App 20070001745 - Yen; Chih-Jen		2007-01-04
Charge Pump
App 20060244513 - Yen; Chih-Jen ;   et al.		2006-11-02
Electronic Switch And Operational Method For Transistor
App 20060220727 - Yen; Chih-Jen		2006-10-05
Sample-and-hold Circuits
App 20060202722 - Yen; Chih-Jen ;   et al.		2006-09-14
Method Of Enhancing Efficiency Of Charge Pump Circuit And Charge Pump Selector Circuit
App 20060197583 - Yen; Chih-Jen ;   et al.		2006-09-07
Voltage-controlled Current Source
App 20060125463 - Yen; Chih-Jen ;   et al.		2006-06-15

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