Back to results
US 10,541,235 B2Granted
Light emitting device package
AssigneeLG Innotek Co., Ltd.
InventorBong Kul Min
Life of this patent
Estimating the term…
Abstract
A light emitting device package is provided. The light emitting device package may include a main body having a cavity including side surfaces and a bottom, and a first reflective cup and a second reflective cup provided in the bottom of the cavity of the main body and separated from each other. A first light emitting device may be provided in the first reflective cup, and a second light emitting device may be provided in the second reflective cup.
Claims20
A light emitting device package, comprising:
- a main body including a bottom portion, first and second walls on the bottom portion extending in a first direction, and third and fourth walls on the bottom portion extending in a second direction perpendicular to the first direction;
- a first reflective metal provided in the bottom portion of the main body;
- a second reflective metal provided in the bottom portion of the main body and separated from the first reflective metal;
- a third reflective metal provided in the bottom portion of the main body, and separated from the first and second reflective metals;
- a first light emitting device disposed on an upper surface of the first reflective metal;
- a second light emitting device disposed on an upper surface of the second reflective metal;
- a Zener diode disposed on the first reflective metal;
- a first wire connected between the first light emitting device and the first reflective metal;
- a second wire connected between the first light emitting device and the third reflective metal;
- a third wire connected between the second light emitting device and the second reflective metal;
- a fourth wire connected between the second light emitting device and the third reflective metal;
- and
- a fifth wire connected between the Zener diode and the second reflective metal,
- wherein the first reflective metal includes a first upper surface which the first light emitting device is disposed on and a second upper surface disposed between the fourth wall and the third reflective metal,
- wherein the second reflective metal includes a third upper surface which the second light emitting device is disposed on and a fourth upper surface disposed between the fourth wall and the third reflective metal,
- wherein a width of the first upper surface in the first direction and a width of the third upper surface in the first direction is greater than a width of the second upper surface in the first direction and a width of the fourth upper surface in the first direction,
- wherein the first reflective metal is exposed at an outer surface of the first wall of the main body, the second reflective metal is exposed at an outer surface of the second wall of the main body, and the third reflective metal is exposed at an outer surface of the third wall of the main body,
- wherein a lower surface of the first reflective metal, a lower surface of the second reflective metal, and a lower surface of the third reflective metal are exposed at a lower surface of the main body,
- wherein the exposed lower surface of the first reflective metal, the exposed lower surface of the second reflective metal, and the lower surface of the third reflective metal are flush with the lower surface of the main body,
- wherein the third reflective metal is disposed between the third wall and the Zener diode,
- wherein the Zener diode is disposed between the third reflective metal and the fourth wall,
- wherein the first light emitting device and the second light emitting device are connected in series by the third reflective metal,
- wherein the third reflective metal is closer to the third wall than the fourth wall, and
- wherein the Zener diode is disposed closer to the fourth wall than the third wall.
21 more elements
A light emitting device package, comprising:
- a main body including a bottom portion, first and second walls on the bottom portion extending in a first direction, and third and fourth walls on the bottom portion extending in a second direction perpendicular to the first direction;
- a first reflective metal provided in the bottom portion of the main body;
- a second reflective metal provided in the bottom portion of the main body and separated from the first reflective metal;
- a third reflective metal provided in the bottom portion of the main body, and separated from the first and second reflective metals;
- a first light emitting device disposed on an upper surface of the first reflective metal;
- a second light emitting device disposed on an upper surface of the second reflective metal;
- a Zener diode disposed on the first reflective metal;
- a first wire connected between the first light emitting device and the first reflective metal;
- a second wire connected between the first light emitting device and the third reflective metal;
- a third wire connected between the second light emitting device and the second reflective metal;
- a fourth wire connected between the second light emitting device and the third reflective metal;
- and
- a fifth wire connected between the Zener diode and the second reflective metal,
- wherein each of a maximum width of the first reflective metal in the first direction and a maximum width of the second reflective metal in the first direction is greater than a maximum width of the third reflective metal in the first direction,
- wherein each of a maximum width of the first reflective metal in the second direction and a maximum width of the second reflective metal in the first direction is greater than a maximum width of the third reflective metal in the second direction,
- wherein the first reflective metal is exposed at an outer surface of the first wall of the main body, the second reflective metal is exposed at an outer surface of the second wall of the main body, and the third reflective metal is exposed at an outer surface of the third wall of the main body,
- wherein a lower surface of the first reflective metal, a lower surface of the second reflective metal, and a lower surface of the third reflective metal are exposed at a lower surface of the main body,
- wherein the exposed lower surface of the first reflective metal, the exposed lower surface of the second reflective metal, and the exposed lower surface of the third reflective metal are flush with the lower surface of the main body,
- wherein the third reflective metal is disposed between the third wall and the Zener diode,
- wherein the Zener diode is disposed between the third reflective metal and the fourth wall,
- wherein the first light emitting device and the second light emitting device are connected in series by the third reflective metal,
- wherein the third reflective metal is closer to the third wall than the fourth wall,
- wherein the Zener diode is disposed closer to the fourth wall than the third wall, and
- wherein a distance of the second wire between the third reflective metal and the first light emitting device is greater than a distance of the first wire between the first light emitting device and the first reflective metal.
21 more elements
A light emitting device package, comprising:
- a main body including a bottom portion, first and second walls on the bottom portion extending in a first direction, and third and fourth walls on the bottom portion extending in a second direction perpendicular to the first direction;
- a first reflective metal provided in the bottom portion of the main body;
- a second reflective metal provided in the bottom portion of the main body and separated from the first reflective metal;
- a third reflective metal provided in the bottom portion of the main body, and separated from the first and second reflective metals;
- a first light emitting device disposed on an upper surface of the first reflective metal;
- a second light emitting device disposed on an upper surface of the second reflective metal;
- a Zener diode disposed on the first reflective metal;
- a first wire connected between the first light emitting device and the first reflective metal;
- a second wire connected between the first light emitting device and the third reflective metal;
- a third wire connected between the second light emitting device and the second reflective metal;
- a fourth wire connected between the second light emitting device and the third reflective metal;
- and
- a fifth wire connected between the Zener diode and the second reflective metal,
- wherein each of a maximum width of the first reflective metal in the first direction and a maximum width of the second reflective metal in the first direction is greater than a maximum width of the third reflective metal in the first direction,
- wherein each of a maximum width of the first reflective metal in the second direction and a maximum width of the second reflective metal in the second direction is greater than a maximum width of the third reflective metal in the second direction,
- wherein the first reflective metal is exposed at an outer surface of the first wall of the main body, the second reflective metal is exposed at an outer surface of the second wall of the main body, and the third reflective metal is exposed at an outer surface of the third wall of the main body,
- wherein a lower surface of the first reflective metal, a lower surface of the second reflective metal, and a lower surface of the third reflective metal are exposed at a lower surface of the main body,
- wherein the exposed lower surface of the first reflective metal, the exposed lower surface of the second reflective metal, and the exposed lower surface of the third reflective metal are flush with the lower surface of the main body,
- wherein the third reflective metal is disposed between the third reflective wall and the Zener diode,
- wherein the Zener diode is disposed between the third reflective metal and the fourth wall,
- wherein the first light emitting device and the second light emitting device are connected in series by the third reflective metal,
- wherein the third reflective metal is closer to the third wall than the fourth wall,
- wherein the Zener diode is disposed closer to the fourth wall than the third wall, and
- wherein a distance of the second wire between the third reflective metal and the first light emitting device is greater than a distance of the first wire between the first light emitting device and the first reflective metal, and
- wherein a distance of the fourth wire between the third reflective metal and the second light emitting device is greater than a distance of the third wire between the second light emitting device and the second reflective metal,
- wherein a thickness of the exposed end of the first reflective metal, a thickness of the exposed end of the second reflective metal, and a thickness of the exposed end of the third reflective metal is 0.2mm˜0.3mm.
23 more elements
Dependencies are inferred from the claim text.