LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
First Claim
1. A lighting device comprising:
- a light source;
a chassis including a bottom plate arranged on a side opposite to a light output side with respect to the light source and housing the light source;
an optical member arranged on the light output side away from the bottom plate;
a supporting portion projecting from the bottom plate to the light output side and configured to support the optical member; and
a reflection member arranged between the bottom plate and the optical member and configured to reflect light, the reflection member having a supporting portion through hole through which the supporting portion is inserted,wherein the reflection member includes a piece portion defined by a slit formed in a marginal part of the supporting portion through hole.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention aims to prevent uneven brightness in a lighting device. A backlight device 12 according to an aspect of the present invention includes: an LED 17 as a light source; a chassis 14 having a bottom plate 14a arranged on a side opposite to a light output side with respect to the LED 17 and housing the LED 17; an optical member 15 arranged on the light output side away from the bottom plate 14a; a supporting portion 23 projecting from the side of the bottom plate 14a to the light output side and configured to support the optical member 15; and a reflection sheet 21 that is arranged between the bottom plate 14a and the optical member 15 and has a supporting portion through hole 21b through which the supporting portion 23 is inserted, and serves as a reflection member to reflect light. The reflection sheet 21 has a piece portion 29 defined by a slit 28 formed in the marginal part of the supporting portion through hole 21b.
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Citations
24 Claims
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1. A lighting device comprising:
a light source; a chassis including a bottom plate arranged on a side opposite to a light output side with respect to the light source and housing the light source; an optical member arranged on the light output side away from the bottom plate; a supporting portion projecting from the bottom plate to the light output side and configured to support the optical member; and a reflection member arranged between the bottom plate and the optical member and configured to reflect light, the reflection member having a supporting portion through hole through which the supporting portion is inserted, wherein the reflection member includes a piece portion defined by a slit formed in a marginal part of the supporting portion through hole. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
Specification