Resources Contact Us Home
DRAM device having cells staggered along adjacent rows and sources and drains aligned in a column direction

Image Number 5 for United States Patent #5396451.

A dynamic random access memory (DRAM) device includes: a plurality of sense amplifiers; bit lines connected to the amplifiers, respectively; a first group of memory cells arranged in a row and connected to one of the bit lines; and a second group of memory cells arranged in a row and connected to the same bit line; the first and second groups being arranged side by side and adjacently to each other, shifted one from the other by a half of a memory cell pitch, and connected alternately to each other in an open bit line system.

  Recently Added Patents
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Semiconductor device
High sensitivity stress sensor based on hybrid materials
Stacked structure and stacked method for three-dimensional chip
Display fixture for highlighting products
Mineral, nutritional, cosmetic, pharmaceutical, and agricultural compositions and methods for producing the same
Device and method for quantizing and inverse quantizing LPC filters in a super-frame
  Randomly Featured Patents
Apparatus and method for retaining a semiconductor wafer during testing
Microchip arrays of regulatory genes
Method and apparatus for reordering memory operations in a processor
Debugger of an electronic circuit manufactured based on a program in hardware description language
Impeller wheel blade for an abrasive blasting machine
Matching program and system for corporate meeting planners and hospitality providers
Pressure proportioning valves
Stainless steel door
System and method for optimizing communication between a mobile communications device and a second communications device
Determining dead times in switched-mode DC-DC converters