Abstract:
A method of manufacturing a flash memory cell includes providing a substrate having a first dielectric layer formed thereon, forming a control gate on the first dielectric layer, forming an oxide-nitride-oxide (ONO) spacer on sidewalls of the control gate, forming a second dielectric layer on the substrate at two sides of the ONO spacer, and forming a floating gate at outer sides of the ONO spacer on the second dielectric layer, respectively.
Abstract:
A method of manufacturing a flash memory cell includes providing a substrate having a first dielectric layer formed thereon, forming a control gate on the first dielectric layer, forming an oxide-nitride-oxide (ONO) spacer on sidewalls of the control gate, forming a second dielectric layer on the substrate at two sides of the ONO spacer, and forming a floating gate at outer sides of the ONO spacer on the second dielectric layer, respectively.
Abstract:
A memory device for a mobile communication device. The device includes a pseudo static random access memory (PSRAM), a NAND flash memory, an interface controller and a NOR flash memory. When the mobile communication device is powered on, the microprocessor downloads a system program to the PSRAM from the NAND flash memory and shows a startup icon on a display unit according to an initial program, executing the downloaded system program in the PSRAM to accomplish startup of the mobile communication device.