1
Ko Seung Taek: Backlight unit of lcd. Hyundai Display Technology, January 10, 2002: KR1020000036897 (39 worldwide citation)

PURPOSE: A backlight unit of an LCD(Liquid Crystal Display) is provided to reduce the thickness of a backlight unit by not using a diffusion plate and a prism plate with keeping luminance regular. CONSTITUTION: A lamp(20) is arranged on a side of a light guide plate(21). The lamp is surrounded by a ...


2
Kijino Futoshi, Kusama Hiroaki, Hirano Takahiro, Yabe Yoshikazu: Backlight unit of lcd, its state detecting device and state monitoring system of display device. Fujitsu Kiden, May 9, 2002: JP2002-131746 (4 worldwide citation)

PROBLEM TO BE SOLVED: To detect abnormality of lighting and the like of a backlight of an LCD.SOLUTION: In a backlight unit 1, e.g. light emitting elements (light emitting diodes or the like) of three colors RGB are used as light sources. The backlight unit is provided with a detecting circuit 2 for ...


3
Lim Tae Mook: Prism film having light-shielding layer and backlight unit of lcd having the same, particularly regarding to easily forming shielding element and improving mass-production property. Tae Jong Est, August 8, 2005: KR1020040006521 (1 worldwide citation)

PURPOSE: A prism film having a light-shielding layer and a backlight unit of an LCD having the same are provided to easily form a shielding element and improve mass-production property, thereby reducing production cost and improving production speed. CONSTITUTION: A prism film(100) constructing a ba ...


4
Myung Duck Suh, Hyun Doo Lee, Sang Hun Lee, Kyoung IL Lee, Jong Sun Yoon: Method for manufacturing high brightness optical sheet. SKC Haas Display Films, Cantor Colburn, January 6, 2015: US08926777

The present invention relates to a method for preparing an optical sheet comprising the steps of: (a) preparing a transfer film having a single roughened side by coating one side of a first substrate with resin component comprising 100 parts by weight of binder resin and 70 to 130 parts by weight of ...


5
Lee Moon bock, Ki Chong kwang, Cheong Choe chi: Light diffusion film for backlight unit of LCD and manufacturing method thereof. Toray Saehan, Han Hong, June 30, 2010: CN200910119670

The invention relates to a backlight unit of the liquid crystal display, a light diffusion film having excellent vertical brightness feature and a manufacturing method. The light diffusion film may includes a substrate formed by synthetic resin and a light diffusion layer formed on at least one surf ...


6
Joon Seok Ahn: Backlight unit of LCD. Mckenna Long & Aldridge, Song K Jung, July 12, 2007: US20070159045-A1

This invention relates to a backlight unit that diffuses light irradiated from lamps to a liquid crystal display panel twice. A backlight unit of a liquid crystal display device according to an embodiment of the present invention includes a plurality of lamps that irradiate light to a liquid crystal ...


7
Ahn Joon Seok: Backlight unit of lcd. Lg Philips Lcd, sunhai long, July 4, 2007: CN200610087938

This invention relates to a backlight unit that diffuses light irradiated from lamps to a liquid crystal display panel twice. A backlight unit of a liquid crystal display device according to an embodiment of the present invention includes a plurality of lamps that irradiate light to a liquid crystal ...


8
Lee Yun Seok: Method for attaching light shielding films for backlight unit of lcd panel through automated processes. Dnc Engineering, Dae Kwang Semiconductor, November 4, 2005: KR1020040030655

PURPOSE: A method is provided to improve work efficiency and shorten work time by attaching light shielding films to a module through automated processes. CONSTITUTION: A method comprises a first step of initializing a module transfer unit(500), a film supply unit(100) and an adsorption pad of a fil ...


9
Park Sang Hyuk, Lee Pyung Yong: Device for fixing lamp wire of backlight unit of lcd module, capable of protecting soldering portion formed between fluorescent lamp and wire from force applied from external source. Boe Hydis Technology, September 23, 2005: KR1020040018972

PURPOSE: A device for fixing a lamp wire of a backlight unit of an LCD(Liquid Crystal Display) module is provided to prevent damage of a soldering portion formed between a fluorescent lamp and a wire during and after soldering process. CONSTITUTION: A device comprises a lamp wire, a lamp wire holder ...


10
Bang Ju Young: Backlight unit of lcd device, in which first and second support members are arranged to prevent deflection of light scattering unit and middle light guide plate. Lgphilips Lcd, September 23, 2005: KR1020040018880

PURPOSE: A backlight unit is provided to prevent degradation of image quality by preventing a light scattering member and a middle light guide plate from being deflected in a vertical direction by the heat and gravity generated from a light emitting diode lamp. CONSTITUTION: A backlight unit compris ...