Lg Innotek Co., Ltd.

Other

Samsung Electronics Co., Ltd.

Mi Jin Lee

Sang Won Lee

Seok Bae

Ji Yeon Song

Yu Seon Kim

Jong Wook Lim

Jaehun Jeong

Yuwon Lee

Dong-Yoon Kim

Min Jae Kim

Sung-Joon Kim

Sang In Yoon

Sung Bae Moon

Soomin Lee

Min-Hyouk Kim

Sungbae Moon

In Ho Jeon

Jong Young Lee

Sung Up Moon

An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.

Inductor and EMI filter including the same

Spectacles

The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising manganese (Mn), zinc, iron, and oxygen (O); and a metal alloy powder made of at least two substances from among nickel (Ni), iron (Fe), aluminum (Al), molybdenum (Mo), and silicon (Si). Here, the magnetic core can comprise 67 to 72 wt % of the ferrite powder and 28 to 33 wt % of the metal alloy powder.

Magnetic core using composite material

A memory module includes; dynamic random access memories (DRAMs), a controller configured to control operation of the DRAMs, and an active device configured, in response to detection of an error occurring in at least one of the DRAMs, to generate an interrupt and store error information corresponding to the error.

Memory module and operating method

An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.

Magnetic core, inductor and EMI filter comprising same

Embodiments relate to a light emitting device package having an improved luminous flux, and the light emitting device package includes a body including a cavity, a first lead frame and a second lead frame exposed on a bottom surface of the cavity and separate from each other by an electrode separating member, a first light emitting device disposed on the first lead frame, a second light emitting device disposed on the second lead frame, and a Zener diode disposed on the first lead frame or the second lead frame, and disposed more closely to the electrode separating member than to the first light emitting device and the second light emitting device. Here, the electrode separating member diagonally separate the first lead frame and the second lead frame along a width direction of the body.

Light emitting device package

An epoxy resin composition provided according to one embodiment of the present invention includes: a triazine derivative epoxy compound; a siloxane compound including a cycloaliphatic epoxy group and a siloxane group; and a curing agent, where the epoxy resin composition includes 10 to 70 parts by weight of the siloxane group with respect to 100 parts by weight of the siloxane compound, thereby providing a composition excellent in heat resistance, light resistance, and excess moisture tolerance, with good shear adhesion to silicone, and capable of semi-solidification.

Epoxy resin composition and light-emitting apparatus using the same

An epoxy resin composition according to an embodiment of the present invention comprises an epoxy resin, 0.05-190 parts by weight, based on 10 parts by weight of the epoxy resin, of a polyester-based curing agent, wherein the epoxy resin comprises a triazine derivative epoxy compound and a siloxane compound containing an alicyclic epoxy group and a siloxane group.

Epoxy resin composition and light-emitting device package comprising the same

Growing community of inventors

Seoul, South Korea

Mi Jin Lee