Patent assignee · FR · COMPANY

Thomson-LCD

12Patents
0Active
12Granted
30Portfolio score

Filing activity: Nov 12, 1991 → Mar 31, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6052426A Shift register using M.I.S. transistors of like polarity Physics 101 Expired
US6064713A "Shift register using ""MIS"" transistors of like polarity" Physics 89 Expired
US5830785A Direct multilevel thin-film transistors production method Electricity 51 Expired
US5606194A Device for encapsulating and passivating a circuit for flat screens Physics 44 Expired
US6359608B1 Method and apparatus for driving flat screen displays using pixel precharging Physics 36 Expired
US5771082A Active matrix display utilizing an embedded ground plane Physics 33 Expired
US6611311B1 Active-matrix display screen Physics 17 Expired
US5333004A Active matrix flat display Physics 16 Expired
US5235447A Color matrix screen with colored filters in a triad or delta layout with two sub-pixels per color Physics 13 Expired
US5995075A Optimized method of addressing a liquid-crystal screen and device for implementing it Physics 12 Expired
US5576859A Device for improving the contrast of a liquid crystal screen and its method of manufacture through the use of opaque bands Physics 8 Expired
US6252566A Compensation process for a disturbed capacitive circuit and application to matrix display screens Physics 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.