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US 2016/0080735 A1Published application
Backlight and image display device using the same
AssigneeLG Display Co., Ltd.
InventorsHanSeok KIM, JoonYoung PARK
Life of this patent
Estimating the term…
Abstract
Provided is an image display device having a display panel and a light source that may include a light path conversion sheet on the display panel; and a reflecting plate on the light path conversion sheet, the reflecting plate reflecting a light emitted from the light source, wherein the light path conversion sheet directs the light reflected from the reflecting plate toward the display panel.
Claims20
A backlight unit for a display device, comprising:
- a light source;
- a light path conversion sheet adjacent to the light source;
- and
- a reflecting plate at an upper edge portion of the light path conversion sheet, the reflecting plate facing the light source and reflecting a light emitted from the light source toward the light path conversion sheet,
- wherein the light path conversion sheet directs the light reflected from the reflecting plate in a direction substantially perpendicular to a light travel direction between the light source and a center portion of the reflecting plate.
2 more elements
An image display device, comprising:
- a display panel configured to display a left-eye image and a right-eye image in a time division manner;
- a first light source configured to irradiate a first light during a first period of time in which the left-eye image is displayed and a second light source configured to irradiate a second light during a second period of time in which the right-eye image is displayed;
- a light path conversion sheet disposed adjacent to the first and second light sources;
- and
- a reflecting plate disposed to face the first and second light sources at an upper edge portion of the light path conversion sheet.
2 more elements
An image display device having a display panel and a light source, comprising:
- a light path conversion sheet on the display panel;
- and
- a reflecting plate on the light path conversion sheet, the reflecting plate reflecting a light emitted from the light source,
- wherein the light path conversion sheet directs the light reflected from the reflecting plate toward the display panel.
1 more element
Dependencies are inferred from the claim text.