Dynamic redundancy repair

HL Lung - US Patent 9,449,720, 2016 - Google Patents
BACKGROUND Error Correction Code (ECC) techniques are commonly used in read
operations of memory systems to detect errors in the data and to correct the errors. The …

Controller to detect malfunctioning address of memory device

AE Ong, F Ho - US Patent 10,446,256, 2019 - Google Patents
A controller includes an internal memory to store an address and a memory control unit
operatively coupled with the internal memory. The memory control unit includes logic to …

Embedded memory repair

FH Fischer, RP Martin - US Patent 7,895,482, 2011 - Google Patents
A memory repair circuit for repairing one or more failures in an embedded memory includes
at least one fuse register and state machine circuitry coupled to the fuse register. The state …

Integrated circuit that stores defective memory cell addresses

K Fekih-Romdhane - US Patent 7,940,582, 2011 - Google Patents
BACKGROUND Integrated circuit speeds continue to increase and the amount of data
communicated between circuits continues to increase to meet the demands of system …

Built-in memory current test circuit

YJ Chang, KL Luo, JC Ho, CW Wu, CJ Su - US Patent 7,319,625, 2008 - Google Patents
2. Description of the Related Art Conventional memory testing checks only if any errors have
occurred in basic memory operations, referred to as a functional test. In a functional test …

Self-repair device

YB Shim - US Patent 9,190,175, 2015 - Google Patents
Ltd.(57) ABSTRACT A self-repair device includes an ARE (array rupture electrical fuse)
array block configured to store fail addresses; an ARE control block configured to control a …

Integrated circuit that stores first and second defective memory cell addresses

K Fekih-Romdhane - US Patent 7,773,438, 2010 - Google Patents
An integrated circuit including an array of memory cells, volatile storage, non-volatile storage
and a circuit. The circuit is configured to sense first addresses of first defective memory cells …

Display system and control method thereof

DR Seo, YIM Dale - US Patent 10,755,670, 2020 - Google Patents
A display system including a processor configured to transmit image data and command
data, the command data including a first command corresponding to storing the image data …

Controller to detect malfunctioning address of memory device

AE Ong, F Ho - US Patent 10,008,291, 2018 - Google Patents
A controller includes an internal memory to store an address and a memory control unit
operatively coupled with the internal memory. The memory control unit includes logic to …

Method and apparatus for repairing memory

CH Hung, HS Chen, NP Kuo, SC Lo - US Patent 8,977,912, 2015 - Google Patents
Methods and apparatuses are disclosed in which a repair instruction, such as from a tester,
causes an integrated circuit undergoing testing to substitute defective locations of a first set …