1
Kunii Yasuhiko, Shibata Masayuki, Kawanami Yoshimi, Yamamoto Kenichi, Yokoyama Atsushi, Yajima Yusuke, Kanagu Shinji, Wakabayashi Yasuhiro, Fujimoto Akihiro, Nanto Toshiyuki: Plasma display panel and its manufacturing method. Fujitsu Hitachi Plasma Display, March 22, 2002: JP2002-083545 (17 worldwide citation)

PROBLEM TO BE SOLVED: To provide a PDP(plasma display panel) with excellent productivity in both barrier rib formation and gas exhausting, and capable of providing a bright and stable display.SOLUTION: In this plasma display panel 1, a gap between a pair of opposed substrates 11 and 21 is filled wit ...


2
Uemura Norihiro, Suzuki Keizo, Kawanami Yoshimi, Yajima Yusuke, Yamamoto Kenichi, Ka Kirin, Ishigaki Masaharu, Nakahara Hiroyuki, Kunii Yasuhiko, Yoshikawa Kazuo, Wakitani Masayuki: Plasma display device and image display system using it. Hitachi, Fujitsu, October 13, 2000: JP2000-285811 (15 worldwide citation)

PROBLEM TO BE SOLVED: To reduce the discharge start voltage, improve the panel emission efficiency and reduce powder consumption by setting the thickness of a dielectric layer in the discharge gap area between first and second electrodes smaller than that in the other areas. SOLUTION: At the moment ...


3
Kunii Yasuhiko, Shibata Masayuki, Kawanami Yoshimi, Yamamoto Kenichi, Yokoyama Atsushi, Yajima Yusuke, Kanagu Shinji, Wakabayashi Yasuhiro, Fujimoto Akihiro, Nanto Toshiyuki: Plasma display panel and method for manufacturing the same. Fujitsu Hitachi Plasma Display, March 13, 2002: EP1187166-A2 (8 worldwide citation)

A plasma display panel (1) is provided that has a good productivity of partition formation and air exhaustion process and realizes a bright and stable display. A discharge gas is filled in a gap between two substrates (10,20). A mesh-patterned partition (29) is arranged on the inner surface of one o ...


4
Kawanami Yoshimi, Kunii Yasuhiko, Hirakawa Hitoshi, Shiizaki Takashi: Method for driving a plasma display panel to increase brightness. Fujitsu Hitachi Plasma Display, December 3, 2003: EP1367557-A2 (7 worldwide citation)

A method of driving a plasma display panel is disclosed in which effective resolution and luminance in a display of fields that constitute a frame are improved. The method includes dividing each of M (M PRG 2) fields that constitute a frame into K (K PRG 2) subfields (SF1-SF10) having luminance weig ...


5
Kunii Yasuhiko, Sasaki Takashi: Methods and devices for driving plasma display panels. Fujitsu Hitachi Plasma Display, May 6, 2004: EP1416465-A2 (6 worldwide citation)

A method for driving a plasma display panel is provided in which wasteful power consumption is reduced and ion bombardment that may deteriorate cells is suppressed for a long life of cells. A ratio of lighting that is a ratio of the number of cells to be lighted to a total number of cells is detecte ...


6
Yamamoto Kenichi, Suzuki Keizo, Kawanami Yoshimi, Ka Kirin, Shibata Masayuki, Ishigaki Masaharu, Nakahara Hiroyuki, Kunii Yasuhiko, Yoshikawa Kazuo, Wakitani Masayuki, Fujimoto Jun: Plasma display device. Hitachi, Fujitsu, October 20, 2000: JP2000-294149 (6 worldwide citation)

PROBLEM TO BE SOLVED: To widen the margin for the deviation of alignment of front and back plates containing the dispersion of process by forming in such structure that orthographic projection from the direction connecting a first substrate and a second substrate in a part not overlapped with a barr ...


7
Kunii Yasuhiko, Sasaki Takashi: Driving method and driving device of plasma display panel. Fujitsu Hitachi Plasma Display, May 27, 2004: JP2004-151348 (6 worldwide citation)

PROBLEM TO BE SOLVED: To reduce useless power consumption and to prolong the service life of cells by reducing impacts which degrade the cells.SOLUTION: A lighting ratio which is the ratio of the number of the cells to be lighted to the total number of the cells is detected on the basis of display d ...


8
Kunii Yasuhiko, Hirakawa Hitoshi, Katayama Takashi: Plasma display panel. Fujitsu, January 14, 2000: JP2000-011894 (4 worldwide citation)

PROBLEM TO BE SOLVED: To increase emission luminance, and keep and vary color balance by increasing the luminescent area of a specific color phosphor in a plasma display panel for color display. SOLUTION: This plasma display panel 40 has multiple discharge electrode couples arranged in parallel with ...


9
Yamamoto Ken Ichi, Kajiyama Hiroshi, Suzuki Keizo, Kawanami Yoshimi, Shibata Masayuki, Kunii Yasuhiko: Plasma display device. Hitachi, Fujitsu Hitachi Plasma Display, May 29, 2002: EP1209652-A2 (3 worldwide citation)

A plasma display device includes a plasma display panel (201) having a pair of opposing base plates and plural discharge cells formed between the base plates, and a driving circuit (205, 206) for driving the discharge cells. Each of the plural discharge cells has a pair of discharge sustain electrod ...


10
Yamamoto Kenichi, Umehara Kunio, Sato Ryohei, Suzuki Keizo, Kawanami Yoshimi, Murase Tomohiko, Kawai Michifumi, Shiiki Masatoshi, Shibata Masayuki, Ishigaki Masaharu, Nakahara Hiroyuki, Kunii Yasuhiko, Fujimoto Jun: Plasma display device. Hitachi, Fujitsu, October 20, 2000: JP2000-294154 (3 worldwide citation)

PROBLEM TO BE SOLVED: To set the white color temperature displayed on a display in a desired value without lowering the brightness gradation of plural colors by installing a chromaticity setting means for setting the chromaticity of mixed color display with a plural color display discharge cell on a ...