Inventor · Daejeon, KR

Jae Young Ahn

205Patents
17h-index
164Co-inventors
89Inventor score

Filing activity: Oct 20, 1999 → Jan 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6815350B2 Method for forming a thin film using an atomic layer deposition (ALD) process Electricity 520 Expired
US6740977B2 Insulating layers in semiconductor devices having a multi-layer nanolaminate structure of SiNx thin film and BN thin film and methods for forming the same Electricity 197 Expired
US7639660B2 Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof Electricity 116 Expired
US8577284B2 Cooperative reception diversity apparatus and method based on signal point rearrangement or superposition modulation in relay system Electricity 102 Active
US9431414B2 Vertical memory devices and methods of manufacturing the same Electricity 79 Active
US6962876B2 Method for forming a low-k dielectric layer for a semiconductor device Electricity 69 Expired
US7488694B2 Methods of forming silicon nitride layers using nitrogenous compositions Electricity 59 Expired
US9025684B2 Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme Electricity 56 Active
US8565333B2 Precoding matrix design method for multiple base station using MIMO technique Electricity 35 Active
US9324730B2 Vertical memory devices and methods of manufacturing the same Electricity 26 Active
US8872256B2 Three-dimensional semiconductor memory devices and methods of fabricating the same Electricity 23 Active
US8987805B2 Vertical type semiconductor devices including oxidation target layers Electricity 23 Active
US7453947B2 Apparatus and method for adaptively modulating signal by using layered time-space detector used in mimo system Electricity 22 Active
US7395494B2 Apparatus for encoding and decoding of low-density parity-check codes, and method thereof Electricity 20 Active
US7116981B2 Apparatus and method for channel quality estimation and link adaptation in orthogonal frequency division multiplexing (OFDM) wireless communication system Electricity 19 Expired
US8725067B2 Self-interference cancellation method and apparatus of relay using the same frequency band in OFDM-based radio communication system Electricity 19 Active
US7308033B2 Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer system Electricity 17 Expired
US7764593B2 Downlink signal configuring method and device in mobile communication system, and synchronization and cell searching method and device using the same Electricity 16 Expired
US7510935B2 Method of manufacturing a charge-trapping dielectric and method of manufacturing a sonos-type non-volatile semiconductor device Emerging Cross-Sectional Technologies 16 Active
US8068785B2 Method for resource partition, assignment, transmission and reception for inter-cell interference migration in downlink of OFDM cellular systems Electricity 15 Active
US7797604B2 Codeword automatic repeat request/decoding method and transmission/reception apparatus using feedback information Electricity 15 Active
US8526526B2 Apparatus for transmission and reception with transmit diversity using cyclic subcarrier shift Electricity 15 Active
US7308034B2 Method and device for tracking carrier frequency offset and sampling frequency offset in orthogonal frequency division multiplexing wireless communication system Electricity 14 Expired
US7590914B2 Decoding apparatus for low-density parity-check codes using sequential decoding, and method thereof Electricity 14 Active
US7391774B2 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium Electricity 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.