LIQUID CRYSTAL DISPLAY APPARATUS
First Claim
Patent Images
1. A liquid crystal display apparatus equipped with a backlight unit comprising:
- an LED;
a light guide plate for light emission by guiding light from the LED to a liquid crystal panel;
an LED board for driving the LED;
a reflection sheet interposed between the light guide plate and the LED board; and
a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted,the light guide plate having an emission surface opposed to the liquid crystal panel and divided into a plurality of sections, the backlight unit controlling the intensity of light through each of the sections according to an image,wherein the reflection sheet has substantially the same size as the light guide plate divided into the sections and is extended at portions abutting on sides of the chassis.
1 Assignment
0 Petitions
Accused Products
Abstract
A liquid crystal display apparatus equipped with a backlight unit includes an LED, a light guide plate for light emission by guiding light from the LED to a liquid crystal panel, an LED board for driving the LED, a reflection sheet interposed between the light guide plate and the LED board, and a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted. The light guide plate has a half length and a half width of the liquid crystal panel, and the reflection sheet has substantially the same size as the light guide plate. The reflection sheet is extended at portions abutting on sides of the chassis to define flanges.
11 Citations
3 Claims
-
1. A liquid crystal display apparatus equipped with a backlight unit comprising:
-
an LED; a light guide plate for light emission by guiding light from the LED to a liquid crystal panel; an LED board for driving the LED; a reflection sheet interposed between the light guide plate and the LED board; and a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted, the light guide plate having an emission surface opposed to the liquid crystal panel and divided into a plurality of sections, the backlight unit controlling the intensity of light through each of the sections according to an image, wherein the reflection sheet has substantially the same size as the light guide plate divided into the sections and is extended at portions abutting on sides of the chassis. - View Dependent Claims (2)
-
-
3. A liquid crystal display apparatus equipped with a backlight unit comprising:
-
an LED; a light guide plate for light emission by guiding light from the LED to a liquid crystal panel; an LED board for driving the LED; a reflection sheet interposed between the light guide plate and the LED board; and a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted, the light guide plate having an emission surface opposed to the liquid crystal panel and divided into a plurality of sections, the backlight unit controlling the intensity of light through each of the sections according to an image, wherein an additional reflection sheet is provided between a periphery of the chassis and side edges of the light guide plate and the additional reflection sheet and the reflection sheet are integrally formed.
-
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeHitachi Consumer Electronics Company Limited (Hitachi, Ltd.)
-
Original AssigneeHitachi Consumer Electronics Company Limited (Hitachi, Ltd.)
-
InventorsOuchi, Satoshi, Kubota, Hidenao, Yamashita, Yoshiharu, Kaku, Nobuyuki, SAKITA, Koichi, Inoue, Hajime, Nagayoshi, Mayumi
-
Application NumberUS13/299,389Publication NumberTime in Patent OfficeDaysField of SearchUS Class Current349/67CPC Class CodesG02B 6/0055 Reflecting element, sheet o...G02B 6/0088 of the light guide or other...G02F 1/133603 with LEDsG02F 1/133605 including specially adapted...
