Inventor
SHIBATA KATSUHIKO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
13 patentsUS4986213AJan 22, 1991
Semiconductor manufacturing device
SEMICONDUCTOR ENERGY LAB121 citations99
US4888305ADec 19, 1989
Method for photo annealing non-single crystalline semiconductor films
SEMICONDUCTOR ENERGY LAB131 citations99
US5296405AMar 22, 1994
Method for photo annealing non-single crystalline semiconductor films
SEMICONDUCTOR ENERGY LAB100 citations96
US4806496AFeb 21, 1989
Method for manufacturing photoelectric conversion devices
SEMICONDUCTOR ENERGY LAB93 citations96
US5171710ADec 15, 1992
Method for photo annealing non-single crystalline semiconductor films
SEMICONDUCTOR ENERGY LAB41 citations92
US5089426AFeb 18, 1992
Method for manufacturing a semiconductor device free from electrical shortage due to pin-hole formation
SEMICONDUCTOR ENERGY LAB41 citations92
US4987005AJan 22, 1991
Chemical vapor processing method for deposition or etching on a plurality of substrates
SEMICONDUCTOR ENERGY LAB31 citations92
US4847669AJul 11, 1989
Tandem photoelectric conversion device
SEMICONDUCTOR ENERGY LAB40 citations92
US4786607ANov 22, 1988
Method for manufacturing a semiconductor device free from current leakage through a semiconductor layer
SEMICONDUCTOR ENERGY LAB40 citations92
US4725558AFeb 16, 1988
Semiconductor defects curing method and apparatus
SEMICONDUCTOR ENERGY LAB49 citations92
US4937651AJun 26, 1990
Semiconductor device free from the current leakage through a semiconductor layer and method for manufacturing same
SEMICONDUCTOR ENERGY LAB20 citations82
US4828668AMay 9, 1989
Sputtering system for deposition on parallel substrates
SEMICONDUCTOR ENERGY LAB17 citations74
US4812415AMar 14, 1989
Method for making semiconductor device free from electrical short circuits through a semiconductor layer
SEMICONDUCTOR ENERGY LAB15 citations74
HITACHI LTD
9 patentsUS5838412ANov 17, 1998
Liquid crystal display device assembled by flip chip technology comprising a folded multi-layered flexible driving circuit substrate
HITACHI LTD217 citations99
US5467417ANov 14, 1995
Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same
HITACHI LTD214 citations99
US5838400ANov 17, 1998
Liquid crystal display device with reduced frame portion surrounding display area
HITACHI LTD143 citations98
US5739887AApr 14, 1998
Liquid crystal display device with reduced frame portion surrounding display area
HITACHI LTD208 citations98
US5724108AMar 3, 1998
Liquid crystal display device with a prism sheet that increases brightness in the optimum range of viewing angle
HITACHI LTD84 citations96
US5627926AMay 6, 1997
Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same
HITACHI LTD87 citations96
US6456344B1Sep 24, 2002
LCD having a pattern for preventing a wavy brightness irregularity at the edges of the screen due to drive elements or tape carrier packages
HITACHI LTD51 citations92
US5684550ANov 4, 1997
Liquid crystal display device having a diffuser integrally formed with a prism plate
HITACHI LTD40 citations92
US5648858AJul 15, 1997
Liquid crystal display which suppresses interference fringes
HITACHI LTD27 citations92