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Cheng-Jye Liu

Cheng-Jye Liu, Taoyuan County TW

Patent application numberDescriptionPublished
20090168531METHOD FOR PROGRAMMING A MEMORY STRUCTURE - A memory structure includes a first memory cell and a second memory cell located at an identical bit line and adjacent to the first memory cell. Each memory cell includes a substrate, a source, a drain, a charge storage device, and a gate. A method for programming the memory structure includes respectively providing a first gate biasing voltage and a second gate biasing voltage to the first memory cell and the second memory cell, boosting the absolute value of a channel voltage of the first memory cell to generate electron and hole pairs at the drain of the second memory cell through gate-induced drain leakage or band-to-band tunneling, and injecting the electron of the generated electron and hole pairs into the charge storage device of the first memory cell to program the first memory cell.07-02-2009
20090235365DATA ACCESS SYSTEM - A data access system includes a host and a storage device. The host has a security setup function and includes a first identity code storage block to store a first identity code. The storage device has a security check function and includes a second identity code storage block. The host executes the security setup function to set a second identity code according to the first identity code, and the second identity code is stored into the second identity code storage block. The storage device executes the security check function to determine if the host is allowed to access the storage device according to the first and second identity codes.09-17-2009
20090270071MOBILE PHONE ACCESSING SYSTEM AND RELATED STORAGE DEVICE - The present invention provides a mobile phone accessing system. The mobile phone accessing system comprises: a mobile phone having a first International Mobile Equipment Identity (IMEI) code; and a storage device comprising a first storage region for storing data, a second storage region for storing a second IMEI code, and a controller coupled to the first storage region and the second storage region for executing a security check function to determine whether the mobile phone is qualified to access the first storage region according to the first IMEI code.10-29-2009
20090270129MOBILE PHONE ACCESSING SYSTEM AND RELATED STORAGE DEVICE - The present invention provides a mobile phone accessing system. The mobile phone accessing system comprises: a mobile phone having a first Subscriber Identity Module (SIM) specification corresponding to a SIM card; and a storage device comprising a first storage region for storing data, a second storage region for storing a second SIM specification, and a controller coupled to the first storage region and the second storage region for executing a security check function to determine whether the mobile phone is qualified to access the first storage region according to the first SIM specification.10-29-2009
20090271585DATA ACCESSING SYSTEM AND RELATED STORAGE DEVICE - A data accessing system includes a host computer and a storage device. The host computer has a first media access control (MAC) address, and the storage device includes a first storage region, a second storage region, and a controller. The first storage region is utilized for storing data. The second storage region stores a second media access control address. The controller couples to the first storage region and the second storage region for executing a security checking function to determine if the host computer is qualified to access the first storage region according to the first media access control address.10-29-2009
20110051526METHOD FOR PROGRAMMING A MEMORY STRUCTURE - A memory structure includes a first memory cell and a second memory cell located at an identical bit line and adjacent to the first memory cell. Each memory cell includes a substrate, a source, a drain, a charge storage device, and a gate. A method for programming the memory structure includes respectively providing a first gate biasing voltage and a second gate biasing voltage to the gates of the first memory cell and the second memory cell, boosting an absolute value of a channel voltage of the first memory cell to generate electron and hole pairs at the drain of the second memory cell through gate-induced drain leakage or band-to-band tunneling, and injecting the hole of the generated electron and hole pairs into the charge storage device of the first memory cell to program the first memory cell.03-03-2011

Patent applications by Cheng-Jye Liu, Taoyuan County TW

Cheng-Jye Liu, Jhongli City TW

Patent application numberDescriptionPublished
20090237991System for Operating a Memory Device - A system for operating a memory device comprises a memory array having a number of memory cells and a set of dynamic reference cells coupled to the memory cells in word lines. Each of the dynamic reference provides the associated memory cells with a dynamic reference value for determining a status of at least one of the associated memory cells. The dynamic reference value is capable of reflecting a variation in a threshold value of at least one of the associated memory cells.09-24-2009

Patent applications by Cheng-Jye Liu, Jhongli City TW

Cheng-Jye Liu, Hsinchu County TW

Patent application numberDescriptionPublished
20110235427Channel Hot Electron Injection Programming Method and Related Device - A nonvolatile memory device for reducing programming current and improving reliability comprises a memory cell array, a write circuit, and a verification circuit. The memory cell array comprises memory cells arranged at crossing points of a bit-line and word-line matrix of the memory cell array. The write circuit provides multiple variable pulses to each word-line for programming. The multiple variable pulses have predetermined amplitude for keeping gate injection current roughly maximum while lowering conduction current during programming operation. The verification circuit senses variation of the conduction current during the programming operation, and disables the programming operation if the sensed conduction current during the programming operation reaches a predetermined value.09-29-2011