Inventor
ZHANG HONGYONG
JP449 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG HONGYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
48 patentsUS7301211B2Nov 27, 2007
Method of forming an oxide film
SEMICONDUCTOR ENERGY LAB352 citations99
US7046282B1May 16, 2006
Image sensor and image sensor integrated type active matrix type display device
SEMICONDUCTOR ENERGY LAB118 citations99
US6998639B2Feb 14, 2006
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB92 citations99
US6960812B2Nov 1, 2005
Method of forming an oxide film
SEMICONDUCTOR ENERGY LAB368 citations99
US6867431B2Mar 15, 2005
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB150 citations99
US6847064B2Jan 25, 2005
Semiconductor device having a thin film transistor
SEMICONDUCTOR ENERGY LAB122 citations99
US6756657B1Jun 29, 2004
Method of preparing a semiconductor having controlled crystal orientation
SEMICONDUCTOR ENERGY LAB141 citations99
US6756258B2Jun 29, 2004
Method of manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB163 citations99
US6586346B1Jul 1, 2003
Method of forming an oxide film
SEMICONDUCTOR ENERGY LAB429 citations99
US6566711B1May 20, 2003
Semiconductor device having interlayer insulating film
SEMICONDUCTOR ENERGY LAB126 citations99
US6476447B1Nov 5, 2002
Active matrix display device including a transistor
SEMICONDUCTOR ENERGY LAB154 citations99
US6455875B2Sep 24, 2002
Thin film transistor having enhanced field mobility
SEMICONDUCTOR ENERGY LAB80 citations99
US6455401B1Sep 24, 2002
Methodology for producing thin film semiconductor devices by crystallizing an amorphous film with crystallization promoting material, patterning the crystallized film, and then increasing the crystallinity with an irradiation
SEMICONDUCTOR ENERGY LAB115 citations99
US6433361B1Aug 13, 2002
Semiconductor integrated circuit and method for forming the same
SEMICONDUCTOR ENERGY LAB147 citations99
US6388291B1May 14, 2002
Semiconductor integrated circuit and method for forming the same
SEMICONDUCTOR ENERGY LAB157 citations99
US6358784B1Mar 19, 2002
Process for laser processing and apparatus for use in the same
SEMICONDUCTOR ENERGY LAB147 citations99
US6338991B1Jan 15, 2002
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB105 citations99
US6335213B1Jan 1, 2002
Electro-optical device and thin film transistor and method for forming the same
SEMICONDUCTOR ENERGY LAB140 citations99
US6335541B1Jan 1, 2002
Semiconductor thin film transistor with crystal orientation
SEMICONDUCTOR ENERGY LAB457 citations99
US6300176B1Oct 9, 2001
Laser processing method
SEMICONDUCTOR ENERGY LAB128 citations99
US6297518B1Oct 2, 2001
Active matrix display and electrooptical device
SEMICONDUCTOR ENERGY LAB85 citations99
US6285042B1Sep 4, 2001
Active Matry Display
SEMICONDUCTOR ENERGY LAB514 citations99
US6261877B1Jul 17, 2001
Method of manufacturing gate insulated field effect transistors
SEMICONDUCTOR ENERGY LAB90 citations99
US6259120B1Jul 10, 2001
Semiconductor device and method for fabricating the same
SEMICONDUCTOR ENERGY LAB155 citations99
US6243155B1Jun 5, 2001
Electronic display device having an active matrix display panel
SEMICONDUCTOR ENERGY LAB159 citations99
US6218678B1Apr 17, 2001
Semiconductor device
SEMICONDUCTOR ENERGY LAB116 citations99
US6177302B1Jan 23, 2001
Method of manufacturing a thin film transistor using multiple sputtering chambers
SEMICONDUCTOR ENERGY LAB235 citations99
US6168980B1Jan 2, 2001
Semiconductor device and method for forming the same
SEMICONDUCTOR ENERGY LAB191 citations99
US6166399ADec 26, 2000
Active matrix device including thin film transistors
SEMICONDUCTOR ENERGY LAB129 citations99
US6147375ANov 14, 2000
Active matrix display device
SEMICONDUCTOR ENERGY LAB106 citations99
US6140165AOct 31, 2000
Semiconductor device forming method
SEMICONDUCTOR ENERGY LAB109 citations99
US6124155ASep 26, 2000
Electro-optical device and thin film transistor and method for forming the same
SEMICONDUCTOR ENERGY LAB141 citations99
US6115088ASep 5, 2000
Display device
SEMICONDUCTOR ENERGY LAB102 citations99
US6096581AAug 1, 2000
Method for operating an active matrix display device with limited variation in threshold voltages
SEMICONDUCTOR ENERGY LAB158 citations99
US6097454AAug 1, 2000
Display device
SEMICONDUCTOR ENERGY LAB189 citations99
US6087648AJul 11, 2000
Active matrix display device and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB152 citations99
US6084247AJul 4, 2000
Semiconductor device having a catalyst enhanced crystallized layer
SEMICONDUCTOR ENERGY LAB170 citations99
US6077758AJun 20, 2000
Method of crystallizing thin films when manufacturing semiconductor devices
SEMICONDUCTOR ENERGY LAB157 citations99
US6071764AJun 6, 2000
Semiconductor device and process for fabricating the same
SEMICONDUCTOR ENERGY LAB153 citations99
US6055034AApr 25, 2000
Liquid crystal display panel
SEMICONDUCTOR ENERGY LAB148 citations99
US6049092AApr 11, 2000
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB194 citations99
US6013928AJan 11, 2000
Semiconductor device having interlayer insulating film and method for forming the same
SEMICONDUCTOR ENERGY LAB247 citations99
US5995189ANov 30, 1999
Liquid-crystal display device
SEMICONDUCTOR ENERGY LAB135 citations99
US5990491ANov 23, 1999
Active matrix device utilizing light shielding means for thin film transistors
SEMICONDUCTOR ENERGY LAB138 citations99
US5982460ANov 9, 1999
Electro-optical display
SEMICONDUCTOR ENERGY LAB134 citations99
US5968383AOct 19, 1999
Laser processing apparatus having beam expander
SEMICONDUCTOR ENERGY LAB98 citations99
US5966193AOct 12, 1999
LCD device having coupling capacitances and shielding films
SEMICONDUCTOR ENERGY LAB188 citations99
US5962870AOct 5, 1999
Insulated gate field effect semiconductor devices
SEMICONDUCTOR ENERGY LAB121 citations99
SEMICONDUCTOR ENERGY LAB CO IN
1 patentSEMICONDUTOR ENERGY LAB CO LTD
1 patentShowing the top 50 of 449 patents by PatentIndex Score.