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US 8,575,637 B2Granted
Ultraviolet light emitting diode package
AssigneeSeoul Opto Device Co., Ltd.
InventorsJeong Suk Bae, Jae Jo Kim, Do Hyung Kim, Dae Sung Kal
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Abstract
An ultraviolet light emitting diode package for emitting ultraviolet light is disclosed. The ultraviolet light emitting diode package comprises an LED chip emitting light with a peak wavelength of 350 nm or less, and a protective member provided so that surroundings of the LED chip is covered to protect the LED chip, the protective member having a non-yellowing property to energy from the LED chip.
Claims16
An ultraviolet light emitting diode (UV LED) assembly, comprising:
- a base;
- a reflective cup arranged on the base and comprising a bottom portion and a side inclined portion;
- an LED chip arranged on the bottom portion of the reflective cup;
- and
- a protective member arranged on the reflective cup,
- wherein the protective member comprises a cap comprising an upper surface comprising an opening, and a lens disposed in the opening, and
- wherein the diameter of the lens is approximately equal to the inner diameter of an upper end of the reflective cup.
4 more elements
An ultraviolet light emitting diode (UV LED) assembly, comprising:
- a base;
- a reflective cup arranged on the base and comprising a bottom portion and a side inclined portion;
- an LED chip arranged on the bottom portion of the reflective cup;
- and
- a protective member arranged on the reflective cup,
- wherein the protective member comprises a cap and a lens, the cap and the lens being exposed to the outside of the UV LED apparatus, and
- wherein the diameter of the lens is approximately equal to the inner diameter of an upper end of the reflective cup.
4 more elements
Dependencies are inferred from the claim text.