Inventor
CHEN HWI-HUANG
TW30 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HWI-HUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MICROELECTRONICS CORP
19 patentsUS5614746AMar 25, 1997
Structure and process of manufacture of split gate flash memory cell
UNITED MICROELECTRONICS CORP49 citations96
US5445984AAug 29, 1995
Method of making a split gate flash memory cell
UNITED MICROELECTRONICS CORP57 citations96
US6396745B1May 28, 2002
Vertical two-transistor flash memory
UNITED MICROELECTRONICS CORP86 citations94
US6211012B1Apr 3, 2001
Method of fabricating an ETOX flash memory
UNITED MICROELECTRONICS CORP49 citations92
US5700708ADec 23, 1997
Process for fabricating storage capacitor for DRAM memory cell
UNITED MICROELECTRONICS CORP28 citations92
US5422292AJun 6, 1995
Process for fabricating split gate flash EEPROM memory
UNITED MICROELECTRONICS CORP26 citations92
US6436751B1Aug 20, 2002
Fabrication method and structure of a flash memory
UNITED MICROELECTRONICS CORP37 citations91
US6235582B1May 22, 2001
Method for forming flash memory cell
UNITED MICROELECTRONICS CORP16 citations84
US6077763AJun 20, 2000
Process for fabricating a self-aligned contact
UNITED MICROELECTRONICS CORP18 citations84
US7244975B2Jul 17, 2007
High-voltage device structure
UNITED MICROELECTRONICS CORP15 citations83
US7485925B2Feb 3, 2009
High voltage metal oxide semiconductor transistor and fabricating method thereof
UNITED MICROELECTRONICS CORP7 citations74
US6757198B2Jun 29, 2004
Method for operating a non-volatile memory
UNITED MICROELECTRONICS CORP7 citations74
US6294428B1Sep 25, 2001
Method of forming a flash memory device
UNITED MICROELECTRONICS CORP12 citations74
US5882970AMar 16, 1999
Method for fabricating flash memory cell having a decreased overlapped region between its source and gate
UNITED MICROELECTRONICS CORP15 citations74
US5646056AJul 8, 1997
Method of fabricating ultra-large-scale integration metal-oxide semiconductor field effect transistor
UNITED MICROELECTRONICS CORP8 citations74
US5506167AApr 9, 1996
Method of making a high resistance drain junction resistor in a SRAM
UNITED MICROELECTRONICS CORP7 citations74
US6096624AAug 1, 2000
Method for forming ETOX cell using self-aligned source etching process
UNITED MICROELECTRONICS CORP3 citations63
US5851872ADec 22, 1998
Method of fabricating dynamic random access memory
UNITED MICROELECTRONICS CORP5 citations63
US6268241B1Jul 31, 2001
Method of forming a self-aligned silicide structure in integrated circuit fabrication
UNITED MICROELECTRONICS CORP1 citations52
POWERCHIP SEMICONDUCTOR MFG CORP
3 patentsUS12396190B2Aug 19, 2025
GaN device with N2 pre-treatment and method of performing N2 pre-treatment
POWERCHIP SEMICONDUCTOR MFG CORP0 citations59
US12471350B2Nov 11, 2025
Semiconductor structure and method of forming the same
POWERCHIP SEMICONDUCTOR MFG CORP0 citations51
US12389657B2Aug 12, 2025
High electron mobility transistor device and manufacturing method thereof
POWERCHIP SEMICONDUCTOR MFG CORP0 citations49