| Patent | Date |
|---|
Method and apparatus for driving display device
Grant 6,127,993 - Ohba , et al. October 3, 2 | 2000-10-03 |
Method and apparatus for driving display apparatus
Grant 5,309,150 - Ohba , et al. May 3, 1 | 1994-05-03 |
Electroluminescent display
Grant D322,603 - Uede , et al. December 24, 1 | 1991-12-24 |
Driving method of thin film EL display unit and driving circuit thereof
Grant 4,999,618 - Inada , et al. March 12, 1 | 1991-03-12 |
Thin film EL display panel drive circuit
Grant 4,983,885 - Fujioka , et al. * January 8, 1 | 1991-01-08 |
Driving method for thin film el display device and driving circuit thereof
Grant 4,951,041 - Inada , et al. August 21, 1 | 1990-08-21 |
Drive circuit for a thin-film electroluminescent display panel
Grant 4,893,060 - Ohba , et al. January 9, 1 | 1990-01-09 |
Method of manufacturing a thin-film electroluminescent display element
Grant 4,880,661 - Endo , et al. November 14, 1 | 1989-11-14 |
Drive system for a thin-film el panel
Grant 4,866,348 - Harada , et al. September 12, 1 | 1989-09-12 |
Aging method for thin-film electroluminescent display panel
Grant 4,818,913 - Isaka , et al. April 4, 1 | 1989-04-04 |
Method and circuit for driving electroluminescent display panels with a stepwise driving voltage
Grant 4,594,589 - Ohba , et al. June 10, 1 | 1986-06-10 |
Constant current/constant voltage drive for an electrochromic display cell
Grant 4,535,329 - Koyanagi , et al. August 13, 1 | 1985-08-13 |
Multi-layer matrix type liquid crystal display panel
Grant 4,487,480 - Nonomura , et al. * December 11, 1 | 1984-12-11 |
Circuit and method for driving a thin-film EL panel
Grant 4,485,379 - Kinoshita , et al. November 27, 1 | 1984-11-27 |
Method and apparatus for driving a thin-film EL panel
Grant 4,479,120 - Ohba , et al. October 23, 1 | 1984-10-23 |
Structure of thin-film electroluminescent display panel sealed by glass substrates
Grant 4,447,757 - Kawaguchi , et al. May 8, 1 | 1984-05-08 |
Aging method for thin-film electroluminescent display element
Grant 4,412,155 - Isaka , et al. October 25, 1 | 1983-10-25 |
Structure of thin film transistors
Grant 4,404,578 - Takafuji , et al. September 13, 1 | 1983-09-13 |
Method for fabricating an indium tin oxide film for a transparent electrode
Grant 4,399,015 - Endo , et al. August 16, 1 | 1983-08-16 |
Matrix type liquid crystal display
Grant 4,386,352 - Nonomura , et al. May 31, 1 | 1983-05-31 |
Segmented type liquid crystal display and driving method thereof
Grant 4,385,292 - Nonomura , et al. May 24, 1 | 1983-05-24 |
Multi-layered liquid crystal display panel
Grant 4,375,317 - Funada , et al. March 1, 1 | 1983-03-01 |
Electrode structure on a matrix type liquid crystal panel
Grant 4,373,784 - Nonomura , et al. February 15, 1 | 1983-02-15 |
Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes
Grant 4,359,729 - Nonomura , et al. November 16, 1 | 1982-11-16 |
Matrix electrode structure in a multi-layer matrix type liquid crystal display
Grant 4,335,936 - Nonomura , et al. June 22, 1 | 1982-06-22 |
Method of driving electrochromic display device and electrochromic display device therefor
Grant 4,322,133 - Uede , et al. March 30, 1 | 1982-03-30 |
Driving technique for electrochromic displays of the segmented type including means for detecting a change in the display state of the segments thereof
Grant 4,312,000 - Uede , et al. January 19, 1 | 1982-01-19 |
Electrochromic display device manufacture method
Grant 4,308,658 - Yano , et al. January 5, 1 | 1982-01-05 |
Driver circuit for electrochromic displays
Grant 4,302,751 - Nakauchi , et al. November 24, 1 | 1981-11-24 |
Combined constant potential and constant voltage driving technique for electrochromic displays
Grant 4,295,138 - Nakauchi , et al. October 13, 1 | 1981-10-13 |
Electrochromic display device and method of manufacture
Grant 4,280,754 - Yano , et al. July 28, 1 | 1981-07-28 |
Matrix type liquid crystal display
Grant 4,281,324 - Nonomura , et al. July 28, 1 | 1981-07-28 |
Electrochromic display with lyophilic treatment separator
Grant 4,264,150 - Yano , et al. April 28, 1 | 1981-04-28 |
Segmented bargraph display by an electrochromic display device
Grant 4,247,855 - Uede , et al. January 27, 1 | 1981-01-27 |
Matrix type liquid crystal display panel
Grant 4,231,640 - Funada , et al. November 4, 1 | 1980-11-04 |
Additional electrode of electrochromic display and refreshing method for the same
Grant 4,229,080 - Take , et al. October 21, 1 | 1980-10-21 |
Method of driving electrochromic display means and electrochromic display means therefor
Grant 4,217,579 - Hamada , et al. August 12, 1 | 1980-08-12 |
Driving technique for electrochromic displays of the segmented type driving uncommon segment electrodes only
Grant 4,209,770 - Hamada , et al. June 24, 1 | 1980-06-24 |
Electrochromic display cell
Grant 4,175,837 - Yano , et al. November 27, 1 | 1979-11-27 |
Regeneration of a memory state in electrochromic displays
Grant 4,150,362 - Uede , et al. April 17, 1 | 1979-04-17 |
Electrochromic display
Grant 4,139,275 - Yano , et al. February 13, 1 | 1979-02-13 |
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