Chang; Chien-Yi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Chien-Yi.The latest application filed is for "input buffer circuit".

Company Profile

0.12.11

Chang; Chien-Yi - Hsinchu TW
Chang; Chien-Yi - 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

Patent	Date
Input buffer circuit Grant 11,264,963 - Tsai , et al. March 1, 2	2022-03-01
Input Buffer Circuit App 20220052659 - TSAI; CHENG-HUNG ; et al.	2022-02-17
Circuit and method for generating multiphase clock signals and corresponding indication signals Grant 8,514,005 - Huang , et al. August 20, 2	2013-08-20
Anti-fuse circuit and method for anti-fuse programming and test thereof Grant 8,391,091 - Chang , et al. March 5, 2	2013-03-05
Anti-fuse Circuit And Method For Anti-fuse Programming And Test Thereof App 20130021851 - Chang; Chien-Yi ; et al.	2013-01-24
Circuit And Method For Generating Multiphase Clock Signals And Corresponding Indication Signals App 20120268176 - HUANG; Ming-Chien ; et al.	2012-10-25
Circuit and method for providing a corrected duty cycle Grant 8,106,697 - Chang , et al. January 31, 2	2012-01-31
Circuit And Method For Providing A Corrected Duty Cycle App 20110273211 - CHANG; CHIEN YI ; et al.	2011-11-10
Charge pump circuit and cell thereof Grant 7,714,636 - Chang , et al. May 11, 2	2010-05-11
Charge Pump Circuit And Cell Thereof App 20090134936 - Chang; Chien-Yi ; et al.	2009-05-28
DRAM bit line precharge voltage generator Grant 7,453,748 - Chang November 18, 2	2008-11-18
Low power reference voltage circuit Grant 7,443,231 - Chang October 28, 2	2008-10-28
Dram bit line precharge voltage generator App 20080056037 - Chang; Chien Yi	2008-03-06
Low Power Reference Voltage Circuit App 20080036530 - Chang; Chien-Yi	2008-02-14
Temperature-dependent DRAM self-refresh circuit Grant 7,035,157 - Chang April 25, 2	2006-04-25
Temperature-dependent Dram Self-refresh Circuit App 20060044910 - Chang; Chien-Yi	2006-03-02
Pseudo static random access memory and data refresh method thereof Grant 6,967,886 - Huang , et al. November 22, 2	2005-11-22
Pseudo static random access memory and data refresh method thereof App 20050180241 - Huang, Pei Jey ; et al.	2005-08-18
Timing control method for operating synchronous memory Grant 6,928,013 - Chang August 9, 2	2005-08-09
Timing control method for operating synchronous memory App 20050038952 - Chang, Chien-Yi	2005-02-17

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