1
Ichiro Kono, Masaharu Shioya, Hiroyasu Yamada: Method of driving display device. Casio Computer, Frishauf Holtz Goodman Langer & Chick P C, February 20, 2001: US06191764 (74 worldwide citation)

A phototransistor having a non-linear light vs. conductivity characteristics and an organic electroluminescent layer are sandwiched by a pair of electrodes, a predetermined voltage is applied to the pair of electrodes, and address light is irradiated on a phototransistor to let a current flow in the ...


2
Jun Koyama, Hisashi Ohtani: Display device and method of driving display device. Semiconductor Energy Laboratory, Fish & Richardson P C, August 29, 2000: US06111557 (35 worldwide citation)

A structure of an active matrix liquid crystal display device for carrying out gradation display with a digital picture signal being input is simplified. In order to carry out display of multilevel gradation, for example, 64 levels of gradation, eight kinds of gradation voltage in eight periods obta ...


3
Jun Koyama: Method of driving display device. Semiconductor Energy Laboratory, Cook Alex McFarron Manzo Cummings & Mehler, April 12, 2005: US06879110 (32 worldwide citation)

An active matrix type EL display device is provided, which is capable of suppressing the unevenness of luminance display due to the unevenness of the characteristics of TFTs which constitute pixels, or due to variations in the environmental temperature at which the display device is used. The active ...


4
Takashi Kurumisawa, Akihiko Ito, Shingo Isozaki, Masuhide Ikeda, Makoto Katase: Method of driving display device, display device and electronic apparatus. Seiko Epson Corporation, Harness Dickey & Pierce, July 17, 2001: US06262704 (26 worldwide citation)

A driving method of a display device in which the number of voltage levels of scanning lines during a non-selection period is only one, and the voltage level of a data line corresponding to a display element that presents no image is set to the voltage level of the scanning lines during the non-sele ...


5
Jun Koyama: Method of driving display device. Semiconductor Energy Laboratory, Cook Alex McFarron Manzo Cummings & Mehler, January 2, 2007: US07158104 (24 worldwide citation)

An active matrix type EL display device is provided, which is capable of suppressing the unevenness of luminance display due to the unevenness of the characteristics of TFTs which constitute pixels, or due to variations in the environmental temperature at which the display device is used. The active ...


6
Baek Woon Lee: Apparatus and method of driving display device. Samsung Electronics, Cantor Colburn, December 19, 2006: US07151517 (19 worldwide citation)

Grays of input image signals in a set of input three-color image signals are compared to determine a maximum input gray (Max), a middle input gray (Mid), and a minimum input gray (Min) among the input image signals and to assign an order index to the signal set. The Max, Mid, and Min are gamma-conve ...


7
Nagata Seiichi, Takeda Etsuya, Kawamura Tetsuya, Nanno Yutaka: Method of driving display device.. Matsushita Electric, October 11, 1989: EP0336570-A1 (18 worldwide citation)

Disclosed is a driving method of an active matrix type liquid crystal display device having picture element electrodes connected in a matrix form to a first through capacity, switching elements connected to these picture element electrodes (these switching elements are also connected to the picture ...


8
Hiroyuki Hebiguchi, Tatsumi Fujiyoshi: Method of driving display device. Alps Electric, Brinks Hofer Gilson & Lione, February 6, 2001: US06184853 (17 worldwide citation)

A driving method is provided in which power consumption is reduced in a driving circuit system and which does not cause a decrease in the image quality in a display device in which pixels which display one color by combining a plurality of basic colors are arrayed and matrix-driven. This method is u ...


9
Hajime Kimura, Shunpei Yamazaki: Display device, electronic device and method of driving display device. Semiconductor Energy Laboratory, Husch Blackwell, March 1, 2011: US07898623 (14 worldwide citation)

The present invention provides a display device which can display characters clearly and display images smoothly. An area gray scale method is adopted and a configuration of one pixel is changed depending on a mode, by selecting one or more display regions in each pixel. When characters are needed t ...


10
Denda Hayato, Nakajima Masamichi, Kosakai Asao, Onodera Junichi, Kobayashi Masayuki, Matsunaga Seiji: Method of driving display device. Fujitsu General, April 22, 1998: EP0837441-A1 (11 worldwide citation)

In a subfield drive method, two subframes of the least brightness are arranged adjacently to each other to select and light up the display device in terms of the change in image brightness in the time axial direction. When, for example, the level of original signal changes from 7 to 8 or from 8 to 7 ...