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Masatake Baba: Backlight and liquid crystal display device. NEC LCD Technologies, Young & Thompson, August 19, 2008: US07413334 (16 worldwide citation)

A plurality of LEDs are arrayed in a single row between the opposing end faces of a pair of first and second light guide plates that are disposed so that the end faces thereof face each other. A reflective sheet is disposed on the lower surfaces of the pair of first and second light guide plates, an ...


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Sakai Ryo, Shirakawa Yasuhiro, Takeuchi Hajime, Ishii Tsutomu, Ooya Yasumasa: 線状白色光源ならびにそれを用いたバックライトおよび液晶表示装置 (JA), Linear white light source, and backlight and liquid crystal display device using linear white light source (EN). Kabushiki Kaisha Toshiba, Toshiba Materials, Sakai Ryo, Shirakawa Yasuhiro, Takeuchi Hajime, Ishii Tsutomu, Ooya Yasumasa, Suyama Saichi, November 26, 2009: WO/2009/141982 (16 worldwide citation)

A linear white light source (1) is provided with a base body (2); a plurality of light emitting diode chips (4) which are linearly arranged on the base body (2) and generate ultraviolet rays having a wavelength of 330nm or more but not more than 410nm; and a phosphor layer (11), which is continuousl ...


3
Morino Tsuyoshi, Motomiya Yoshinori, Shirato Masataka, Hirono Masatoshi, Akiyama Masahiko: Backlight and liquid crystal display device using the same. Toshiba, October 14, 2004: JP2004-288570 (13 worldwide citation)

PROBLEM TO BE SOLVED: To provide a backlight capable of maintaining even luminance and achieving light utiliizing efficiency same with that of a planar backlight, even if the backlight is curved.SOLUTION: A back light 12 comprises a light guide plate 22 made of transparent member; a reflection sheet ...


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Hamada Tetsuya, Suzuki Toshihiro: Backlight and liquid crystal display device. Fujitsu Display Technologies, July 21, 2005: JP2005-196989 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a backlight with good light emission efficiency without unevenness of color and brightness, and a liquid crystal display device equipped with the same.SOLUTION: The backlight has a light source part including a plurality of LEDs 16, and a light guide plate 20. At lea ...


6
Kimura Shunsuke: Edge input type backlight and liquid crystal display device. Matsushita Electric, November 9, 2006: JP2006-310221 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an inexpensive and easy-to-assemble liquid crystal display device without hindering heat radiation for suppressing temperature rise of an LED chip when an LED array module is used.SOLUTION: In this edge input type backlight, a light-emitting element array module 420 ...


7
Yamashita Katsumi: Led backlight and liquid crystal display device. Toshiba Matsushita Display Technology, August 17, 2006: JP2006-216244 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an LED backlight and a liquid crystal display device enabled to realize reduction of size and thickness thereof by restraining temperature increase by effectively radiating heat generated at an LED light source, and by preventing the lowering of brightness by restrai ...


8
Yamada Katsuaki: Backlight and liquid crystal display device. Sharp, January 8, 2004: JP2004-006256 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a backlight and a liquid crystal display device capable of improving illumination efficiency by improving luminance and reducing luminance irregularity in viewing it from an oblique direction.SOLUTION: This liquid crystal display device 1 has a direct-lit backlight 3 ...


9
Yamamoto Yukio, Mukuda Yoji: Led backlight and liquid crystal display device. M &Amp S Fine Tec, Mukuda Yoji, October 23, 2008: JP2008-258094 (7 worldwide citation)

PROBLEM TO BE SOLVED: To reduce color irregularities in an LED backlight for a liquid crystal display device, to improve luminance and to reduce power consumption, and to thin the liquid crystal display device.SOLUTION: An RGB LED for composing a full-color LED is arranged on a mount plate 10 so tha ...


10
Tetsuya Hamada, Toshihiro Suzuki: Backlight and liquid crystal display device. Sharp Kabushiki Kaisha, Greer Burns & Crain, August 4, 2009: US07568826 (6 worldwide citation)

A backlight device including a light guide plate having an upper surface configured to face a liquid crystal panel, a lower surface, and at least one side surface extending in a thickness direction between the upper surface and the lower surface. The backlight device also includes a plurality of LED ...



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