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US 2015/0144969 A1Published application
Light emitting diode package, light source module and backlight unit including the same
AssigneeLG Display Co., Ltd.
InventorsSeungJoon LEE, DongHun LEE
Life of this patent
Estimating the term…
Abstract
A light emitting diode package, a light source module and a backlight unit including the same are provided. A plurality of light emitting diode packages are arranged on a printed circuit board without interference therebetween, by forming lines therein.
Claims19
A light emitting diode package, comprising:
- a light emitting diode chip configured to generate light;
- a case configured to accommodate therein the light emitting diode chip;
- lead frames spaced from each other in the case, and having an anode lead and a cathode lead electrically-connected to the light emitting diode chip;
- and
- at least one dummy lead frame spaced from the lead frames in an insulated state, and connected to each other in the case to form a line.
2 more elements
A light source module, comprising:
- a printed circuit board;
- and
- a plurality of light emitting diode packages are mounted sequentially arranged on the printed circuit board, having a first chain structure and a second chain structure,
- wherein each of the plurality of light emitting diode packages including light emitting diode chip configured to generate light, a case configured to accommodate therein the light emitting diode chip, lead frames spaced from each other in the case, and having an anode lead and a cathode lead electrically-connected to the light emitting diode chip, and at least one dummy lead frame spaced from the lead frames in an insulated state, and connected to each other in the case to form a line,
- wherein an output of one light emitting diode package having the first chain structure is connected to another light emitting diode package having the first chain structure, through the dummy lead frame of an adjacent light emitting diode package having the second chain structure.
2 more elements
A light source module, comprising:
- a printed circuit board;
- and
- a plurality of light emitting diode packages are mounted sequentially arranged on the printed circuit board, having a first chain structure, a second chain structure and a third chain structure,
- wherein each of the plurality of light emitting diode packages including light emitting diode chip configured to generate light, a case configured to accommodate therein the light emitting diode chip, lead frames spaced from each other in the case, and having an anode lead and a cathode lead electrically-connected to the light emitting diode chip, and at least one dummy lead frame connected to each other in the case to form a line,
- wherein an output of one light emitting diode package having the first chain structure is connected to another light emitting diode package having the first chain structure, through the dummy lead frame of an adjacent light emitting diode package having the second chain structure and the dummy lead frame of the light emitting diode package having the third chain structure.
2 more elements
A backlight unit, comprising:
- a light source module;
- a light guiding plate arranged at one side of the light source module, and configured to guide light generated from the light source module;
- and
- an accommodation container configured to accommodate therein the light source module and the light guiding plate,
- wherein the light source module includes:
- a printed circuit board;
- a plurality of light emitting diode packages are mounted sequentially arranged on the printed circuit board, having a first chain structure and a second chain structure,
- wherein each of the plurality of light emitting diode packages including light emitting diode chip configured to generate light;
- a case configured to accommodate therein the light emitting diode chip;
- lead frames spaced from each other in the case, and having an anode lead and a cathode lead electrically-connected to the light emitting diode chip;
- and
- at least one dummy lead frame connected to each other in the case to form a line, and
- wherein an output of one light emitting diode package having the first chain structure is connected to another light emitting diode package having the first chain structure, through the dummy lead frame of an adjacent light emitting diode package having the second chain structure.
10 more elements
Dependencies are inferred from the claim text.