| Patent Number |
Title Of Patent |
Date Issued |
| 7616271 |
Backlight assembly with plural light guides separated by protrusions |
November 10, 2009 |
| A backlight assembly and a display device having the backlight assembly include a plurality of light guiding plates, and at least one light source unit that illuminates the light guiding plates, wherein the light guiding plates are provided with protrusions that protrude from facing |
| 7593073 |
Optical member, method of manufacturing the same and display device having the same |
September 22, 2009 |
| An optical member includes a first liquid crystal assembly and a second liquid crystal assembly. The first liquid crystal assembly has a liquid crystal layer aligned in a first direction. Light polarized in the first direction is reflected from the first liquid crystal assembly. The seco |
| 7553050 |
Optical sheet, backlight assembly and display device having the same |
June 30, 2009 |
| An optical sheet includes a base film and a light-concentrating member. The light-concentrating member includes light-concentrating protrusions and is disposed on the base film. Each of the light-concentrating protrusions includes first to fourth surfaces. The first and second surfac |
| 7461962 |
Backlight assembly, display device provided with the same, and method thereof |
December 9, 2008 |
| A backlight assembly, usable in a display device, includes a plurality of light sources and a light guiding plate guiding light emitted from the light sources, wherein the light sources are arranged corresponding to a side of the light guiding plate and the side includes a central portio |
| 7438459 |
Optical unit, backlight assembly having the same and display device having the same |
October 21, 2008 |
| An optical unit includes a base, a light-condensing member disposed on the base to condense a first portion of light that is incident onto the base and protrusion members disposed on a surface of the light-condensing member to scatter a second portion of the light that is incident onto t |
| 7378786 |
Surface light source device and liquid crystal display apparatus having the same |
May 27, 2008 |
| A surface light source device may include a first substrate and a second substrate having a plurality of space-dividing portions to divide an inner space between the first and second substrates into a plurality of discharge regions. First and second electrodes may be formed on an outer |
| 7355333 |
Flat-type fluorescent lamp, liquid crystal display having the same, and method thereof |
April 8, 2008 |
| A flat-type fluorescent lamp and liquid crystal display having minimum pin-shaped holes include a first substrate, a second substrate forming a plurality of discharging spaces together with the first substrate, and external electrodes that cover the outer edge surfaces of the first and |
| 7327413 |
Liquid crystal display device |
February 5, 2008 |
| Disclosed are an apparatus for changing a pathway of light according to a visual field angle to relax a gray scale inversion and for use in a liquid crystal display device in a twisted nematic mode, and the liquid crystal display device having the same. The light pathway partially ch |
| 7304434 |
Light generating device and liquid crystal display apparatus having the same |
December 4, 2007 |
| A light generating device including a body, a first electrode and a second electrode, and an LCD apparatus having the light generating device. The body includes a plurality of discharge spaces to generate a light. Volumes of at least two of the discharge spaces are different from each |
| 7259517 |
Flat fluorescent lamp and liquid crystal display device having the same |
August 21, 2007 |
| A flat fluorescent lamp includes a lamp body and first external electrodes. The lamp body has discharge spaces formed therein. The first external electrodes are disposed at a first end portion of an outer surface of the lamp body and a second end portion that is opposite to the first |
| 7218045 |
Planar light generating device and display device having the same |
May 15, 2007 |
| A light generating device includes a body having discharge spaces generating light in response to a voltage signal, and electrodes providing the voltage signal to the discharge spaces. The discharge spaces are apart from each other and arranged substantially parallel with each other. |
| 7211962 |
Planar light source device, method of driving the same and display apparatus having the same |
May 1, 2007 |
| A light source device includes a light emitting body, a pair of main electrodes and a pair of sub electrodes. The light emitting body includes discharge spaces disposed substantially parallel to each other. The main electrodes are disposed at opposite end portions of the light emitting |
| 6922016 |
Lamp assembly for liquid crystal display device |
July 26, 2005 |
| A lamp assembly for a liquid crystal display device includes a lamp tube for generating light, and electrodes each having a suitable shape for receiving end portions of the lamp tube. The lamp tube and the electrodes are combined to generate the light by applying electric power to the |
| 6833884 |
Image display device employing optical compensation film |
December 21, 2004 |
| There is disclosed an optical compensation film which is used for a liquid crystal display device to improve visual angle and gray scale properties. At least one protrusion is formed on a second transparent film having a second refractive index and is partly engaged with a first transpar |
| 6738118 |
Liquid crystal display device |
May 18, 2004 |
| Disclosed are an apparatus for changing a pathway of light according to a visual field angle to relax a gray scale inversion and for use in a liquid crystal display device in a twisted nematic mode, and the liquid crystal display device having the same. The light pathway partially changi |
