Patent assignee · US · COMPANY

Alliance Semiconductor Corporation

81Patents
0Active
81Granted
38Portfolio score

Filing activity: May 6, 1992 → Mar 7, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US6476666B1 Bootstrapped charge pump Electricity 105 Expired
US5518942A Method of making flash EPROM cell having improved erase characteristics by using a tilt angle implant Electricity 88 Expired
US6442098B1 High performance multi-bank compact synchronous DRAM architecture Physics 83 Expired
US5416738A Single transistor flash EPROM cell and method of operation Physics 65 Expired
US5550783A Phase shift correction circuit for monolithic random access memory Physics 61 Expired
US6016270A Flash memory architecture that utilizes a time-shared address bus scheme and separate memory cell access paths for simultaneous read/write operations Physics 61 Expired
US5377146A Hierarchical redundancy scheme for high density monolithic memories Physics 54 Expired
US5598526A Method and system for displaying images using a dynamically reconfigurable display memory architecture Physics 52 Expired
US5712664A Shared memory graphics accelerator system Physics 48 Expired
US5548560A Synchronous static random access memory having asynchronous test mode Physics 48 Expired
US5994730A DRAM cell having storage capacitor contact self-aligned to bit lines and word lines Electricity 42 Expired
US6043804A Color pixel format conversion incorporating color look-up table and post look-up arithmetic operation Physics 41 Expired
US5535172A Dual-port random access memory having reduced architecture Physics 37 Expired
US5929872A Method and apparatus for multiple compositing of source data in a graphics display processor Physics 34 Expired
US6141236A Interleaved stitch using segmented word lines Physics 34 Expired
US6301629A High speed/low speed interface with prediction cache Physics 32 Expired
US5633832A Reduced area word line driving circuit for random access memory Physics 31 Expired
US5270974A Monolithic fail bit memory Physics 31 Expired
US6459647B1 Split-bank architecture for high performance SDRAMs Physics 30 Expired
US5532966A Random access memory redundancy circuit employing fusible links Physics 28 Expired
US5671188A Random access memory having selective intra-bank fast activation of sense amplifiers Physics 26 Expired
US5559752A Timing control circuit for synchronous static random access memory Physics 25 Expired
US5617555A Burst random access memory employing sequenced banks of local tri-state drivers Physics 24 Expired
US5781497A Random access memory word line select circuit having rapid dynamic deselect Physics 20 Expired
US5717645A Random access memory with fast, compact sensing and selection architecture Physics 20 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.