Inventor

YAO CHINGCHI

US8 patents

⚠️ This page may combine multiple inventors who share the name “YAO CHINGCHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI SEMICONDUCTOR

3 patents

US6215701B1Apr 10, 2001

Nonvolatile memory cell structure for integration with semiconductor logic devices and method of using same

OKI SEMICONDUCTOR13 citations71

US6201725B1Mar 13, 2001

Nonvolatile memory cell structure for integration with semiconductor logic devices and method of using same

OKI SEMICONDUCTOR12 citations71

US6097048AAug 1, 2000

Dynamic random access memory cell suitable for integration with semiconductor logic devices

OKI SEMICONDUCTOR1 citations49

OKI AMERICA INC

2 patents

US5923089AJul 13, 1999

Efficient routing method and resulting structure for integrated circuits

OKI AMERICA INC33 citations92

US5838204ANov 17, 1998

Phase locked loop with multiple, programmable, operating frequencies, and an efficient phase locked loop layout method

OKI AMERICA INC32 citations91

OKI SEMICONDUCTOR AMERICA INC

1 patent

US5521530AMay 28, 1996

Efficient method and resulting structure for integrated circuits with flexible I/O interface and power supply voltages

OKI SEMICONDUCTOR AMERICA INC104 citations92

OKI SEMICONDUCTOR AN OPERATING

1 patent

US5767011AJun 16, 1998

Fabrication method for integrated circuits

OKI SEMICONDUCTOR AN OPERATING17 citations88

OKI SEMICONDUCTOR INC

1 patent

US5646548AJul 8, 1997

Efficient method and resulting structure for integrated circuits with flexible I/O interface and power supply voltages

OKI SEMICONDUCTOR INC30 citations86