Lighting device, display device, and television device
First Claim
1. A lighting device comprising:
- a chassis;
an LED unit housed in the chassis and including an LED package, a printed circuit board, and at least one spacer portion; and
an optical member including an opposing surface, whereinthe LED package includes and LED chip and is mounted on the printed circuit board such that the LED package is opposite to the opposing surface of the optical member and located a predetermined distance away from the optical member;
the at least one spacer portion projects from the LED package in a projecting direction such that an axis of the spacer portion in the projecting direction is oblique to the opposing surface of the optical member;
the at least one spacer portion is in contact with the optical member to maintain the Predetermined distance between the LED package and the optical member; and
the LED package and the at least one spacer portion are integrally formed as a unitary single part.
1 Assignment
0 Petitions
Accused Products
Abstract
An object of this invention is to provide a lighting device in which a predetermined distance between the LED units and the optical member can be maintained without increasing the number of the parts, and to provide a display device, and a television device including the same. The lighting device includes a chassis 21, an LED unit 30, and an optical member 22. The chassis 21 houses the LED unit 30. The LED unit 30 includes an LED package 31 and a printed circuit board 32. The LED package 31 is mounted on the LED package 31. The LED package 31 includes an LED chip sealed therein and a spacer portion 37. The optical member 22 is arranged opposite the LED package 31. The spacer portion 37 is in contact with and maintains the optical member 22 having a predetermined distance away from the LED package 31.
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Citations
10 Claims
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1. A lighting device comprising:
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a chassis; an LED unit housed in the chassis and including an LED package, a printed circuit board, and at least one spacer portion; and an optical member including an opposing surface, wherein the LED package includes and LED chip and is mounted on the printed circuit board such that the LED package is opposite to the opposing surface of the optical member and located a predetermined distance away from the optical member; the at least one spacer portion projects from the LED package in a projecting direction such that an axis of the spacer portion in the projecting direction is oblique to the opposing surface of the optical member; the at least one spacer portion is in contact with the optical member to maintain the Predetermined distance between the LED package and the optical member; and the LED package and the at least one spacer portion are integrally formed as a unitary single part. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification