1
Tokuroh Ozawa, Mutsumi Kimura: Display apparatus. Seiko Epson Corporation, Oliff & Berridge, February 18, 2003: US06522315 (286 worldwide citation)

A display apparatus, that includes current driving type luminescent elements, has a driving system that takes the conduction types of TFTs to control the emission of the luminescent elements into consideration. In order to reduce driving voltage and improve display quality simultaneously, the arrang ...


2
Mutsumi Kimura, Tatsuya Shimoda, Hiroshi Kiguchi: Pixel circuit display apparatus and electronic apparatus equipped with current driving type light-emitting device. Seiko Epson Corporation, Oliff & Berridge, February 11, 2003: US06518962 (257 worldwide citation)

A display apparatus is provided with a current driving type light-emitting device and a driving device for controlling a driving current flowing through the light-emitting device for each pixel of the display apparatus. The display apparatus consists of power source units for supplying power for cau ...


3
Mutsumi Kimura, Tomoyuki Itoh: Current-driven light-emitting display apparatus and method of producing the same. Seiko Epson Corporation, Oliff & Berridge, October 8, 2002: US06462722 (153 worldwide citation)

An organic EL display device driven by thin-film transistors is disclosed, wherein for suppressing the deterioration with time of thin-film transistors, at least one of the thin-film transistors, or a second thin-film transistor is formed of a p-channel type thin-film transistor. The p-channel type ...


4
Mutsumi Kimura: Driving method for electro-optical device, electro-optical device, and electronic apparatus. Seiko Epson Corporation, Oliff & Berridge, January 1, 2008: US07315295 (142 worldwide citation)

The invention provides a method for implementing a multi-level display of an electro-optical device according to a time ratio gray-scale method without providing reset lines. In an electro-optical device that includes, at an intersection of a scanning line and a data line, an electro-optical element ...


5
Mutsumi Kimura, Yojiro Matsueda, Tokuroh Ozawa, Michael Quinn: Transistor circuit, display panel and electronic apparatus. Seiko Epson Corporation, Oliff & Berridge, March 26, 2002: US06362798 (139 worldwide citation)

A transistor circuit is provided including a driving transistor where conductance between the source and the drain is controlled in response to a supplied voltage, and a compensating transistor where the gate is connected to one of the source and the drain, the compensating transistor being connecte ...


6
Mutsumi Kimura: Driving method for electro-optical device, electro-optical device, and electronic apparatus. Seiko Epson Corporation, Oliff & Berridge, August 24, 2004: US06781567 (131 worldwide citation)

To provide a method for implementing a gray-scale display of an electro-optical device according to a time ratio gray-scale method without providing reset lines.


7
Richard H Friend, Jeremy H Burroughes, Mutsumi Kimura, Stephen K Heeks: Electroluminescent devices. Cambridge Display Technology, Marshall Gerstein & Borun, August 6, 2002: US06429601 (104 worldwide citation)

An organic light-emitting device having an organic light-emitting region comprising a plurality of organic light-emitting pixels; switch means each associated with a respective pixel for switching power to that pixel; and drive means for driving each switch means to cycle between a first, low power ...


8
Tokuroh Ozawa, Mutsumi Kimura: Display apparatus. Seiko Epson Corporation, Oliff & Berridge, January 4, 2005: US06839045 (103 worldwide citation)

A display apparatus, that includes current driving type luminescent elements, has a driving system that takes the conduction types of TFTs to control the emission of the luminescent elements into consideration. In order to reduce driving voltage and improve display quality simultaneously, the arrang ...


9
Ryoichi Nozawa, Mutsumi Kimura, Satoshi Inoue: Disposing method for semiconductor elements. Seiko Epson Corporation, Harness Dickey and Pierce, April 20, 2004: US06723576 (95 worldwide citation)

An active-matrix type organic EL display which uses transistors with less variation of characteristics (transistors in which active layer is a single crystal semiconductor) is made on a large area of a transparent base board at low cost. Plural unit of fine construction are formed on a silicon wafer ...


10
Mutsumi Kimura: Current-driven emissive display device, method for driving the same, and method for manufacturing the same. Seiko Epson Corporation, Oliff & Berridge, March 4, 2003: US06529178 (81 worldwide citation)

A reduction in deterioration of a switching element over time in a current driving type emissive apparatus is realized. At the same time, a reduction in power consumption is realized. To this end, an AC voltage or an alternating current is applied between a source and a drain terminal of a switching ...