Inventor
MATSUMARU HARUO
26 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMARU HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
24 patentsUS5359206AOct 25, 1994
Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD168 citations99
US5285301AFeb 8, 1994
Liquid crystal display device having peripheral dummy lines
HITACHI LTD146 citations98
US5177577AJan 5, 1993
Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film
HITACHI LTD122 citations98
US6226059B1May 1, 2001
Active matrix display device using aluminum alloy in scanning signal line or video signal line
HITACHI LTD45 citations96
US5719408AFeb 17, 1998
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD49 citations96
US5671027ASep 23, 1997
LCD device with TFTs in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films and before the deposition of the silicon gate insulator
HITACHI LTD59 citations96
US5610738AMar 11, 1997
Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line
HITACHI LTD43 citations96
US5402254AMar 28, 1995
Liquid crystal display device with TFTS in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films before the deposition of silicon
HITACHI LTD53 citations96
US5032531AJul 16, 1991
Method of manufacturing active matrix panel
HITACHI LTD97 citations96
US4407010ASep 27, 1983
Solid state image pickup device
HITACHI LTD62 citations96
US5200634AApr 6, 1993
Thin film phototransistor and photosensor array using the same
HITACHI LTD40 citations93
US4990981AFeb 5, 1991
Thin film transistor and a liquid crystal display device using same
HITACHI LTD45 citations93
US5889573AMar 30, 1999
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD31 citations92
US5781255AJul 14, 1998
Active matrix display device using aluminum alloy in scanning signal line or video signal line
HITACHI LTD25 citations92
US5672523ASep 30, 1997
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD24 citations92
US5600460AFeb 4, 1997
Method of repairing a signal line open circuit by connecting each side of the signal line to an adjacent pixel electrode
HITACHI LTD48 citations92
US5585290ADec 17, 1996
Method of manufacturing a thin film transistor substrate
HITACHI LTD29 citations92
US5530568AJun 25, 1996
Matrix liquid crystal, display device having testing pads of transparent conductive film
HITACHI LTD40 citations92
US5589962ADec 31, 1996
Active matrix display device using aluminum alloy in scanning signal line or video signal line
HITACHI LTD17 citations82
US4395629AJul 26, 1983
Solid-state color imager and method of manufacturing the same
HITACHI LTD26 citations82
US4273812AJun 16, 1981
Method of producing material patterns by evaporating material through a perforated mask having a reinforcing bridge
HITACHI LTD20 citations82
US4855795AAug 8, 1989
Photosensor
HITACHI LTD10 citations74
US4285007AAug 18, 1981
Color solid-state imager and method of making the same
HITACHI LTD17 citations73
US3997810ADec 14, 1976
Color pickup tube face plate with opaque shading stripes overlapping adjacent filters
HITACHI LTD6 citations63