Lg Innotek Co., Ltd.

Sk Planet Co., Ltd.

Ki Cheol Kim

Chang Gyun Son

Kang Yeol Park

Eun Sung Seo

Hyun Ho Choi

Chang Hyuck Lee

Gi Seok Lee

Lee Im Kang

Jung Hun Oh

Sung Phil Kim

Jong Il Kim

Kwang Ki Choi

In Jae Yeo

Ji Sung Kim

Hyun Wook Kim

Yang Hyun Joo

Yon Won Park

Bo Ra Kang

An embodiment provides a semiconductor device package and a light emitting device comprising same, the semiconductor device package comprising: a body including a first cavity; and a semiconductor device disposed within the first cavity, wherein: the first cavity includes a first surface inclined such that the area of the cavity gradually increases as going away from the semiconductor device, and a plurality of second surfaces perpendicular to the upper surface of the semiconductor device; the body includes a first outer surface and a third outer surface that are opposite to each other, a second outer surface and a fourth surface that are opposite to each other, a first corner portion disposed in a region where the first and second outer surfaces meet each other, a second corner portion disposed in a region where the second and third outer surfaces meet each other, a third corner portion disposed in a region where the third and fourth outer surfaces meet each other, and a fourth corner portion disposed in a region where the fourth and first outer surfaces meet each other; and the plurality of second surfaces are disposed between the first and second corner portions, between the second and third corner portions, between the third and fourth corner portions, and between the fourth and first corner portions, respectively.

Semiconductor device package and light emitting device comprising same

An embodiment discloses a semiconductor device package comprising: a substrate; an electrode disposed on the substrate; a semiconductor device and a protective device which are disposed on the electrode; a dummy electrode disposed on the substrate and spaced apart from the electrode along the edge of the substrate; a reflective member disposed on the dummy electrode and having an outer surface, an inner surface surrounding the semiconductor device and forming a cavity, and a bottom surface facing the substrate; and a light-transmitting member disposed on the reflective member and covering the cavity, wherein the inner surface includes a first surface adjacent to the substrate and a second surface extending from the first surface to the light-transmitting member and having a parabolic shape, and the bottom surface of the reflective member has a first recess disposed on the protective device between the dummy electrode and the inner surface.

Semiconductor device package and light irradiation device comprising the same

An embodiment of the present invention relates to a camera module and an optical device, comprising: a housing; a lens module disposed in the housing; a substrate disposed below the lens module; an image sensor disposed between the lens module and the substrate; and an optical element unit disposed between the lens module and the image sensor, wherein the optical element unit has an optical surface disposed at the top thereof, to which the light transmitted through the lens module is incident, comes in contact with a light receiving surface of the image sensor at the bottom thereof, and contains a material having a higher refractive index than air.

Camera module and optical device

A light emitting device of an embodiment includes at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit the excitation light having the converted wavelength as conversion light; a light transfer unit disposed on a light path between the at least one light source and the wavelength conversion unit for transferring the excitation light to the wavelength conversion unit; and a light-path controller moving at least a part of the light transfer unit so as to adjust at least one from among the direction and intensity of excitation light which enters the wavelength conversion unit.

Light emitting device, optical module comprising same device, and vehicle comprising same module

A light emitting device apparatus of an embodiment comprises: a light source unit for emitting a plurality of excitation lights having linearity; a first reflection unit which reflects the plurality of excitation lights having linearity and incident to an incident direction parallel to an axis of symmetry, and collects the plurality of excitation lights to a focus position; and a wavelength conversion unit which is arranged on the focus position and transmits the plurality of excitation lights reflected and collected by the first reflection unit.

Light emitting apparatus

A light-emitting apparatus includes a light source unit for emitting a first excitation light beam, a beam shape conversion unit for reflecting the first excitation light beam and outputting the reflected first excitation light beam as a second excitation light beam, and a driving unit for driving the light source unit, wherein the beam shape conversion unit includes a plurality of reflective surfaces having different reflection patterns, and the reflective surfaces are arranged in a direction that intersects the direction in which the first excitation light beam is incident.

Light-emitting apparatus and lighting apparatus for vehicles including the same

Embodiments provide a light-emitting apparatus including at least one light source configured to discharge excitation light that travels straight, and a reflector configured to reflect the excitation light, which travels straight and is introduced in an incidence direction, in an emission direction, which is opposite and parallel to the incidence direction.

Light-emitting apparatus

Embodiments provide a light-emitting apparatus including at least one light source, a wavelength converter configured to convert a wavelength of light emitted from the light source, a first lens configured to face a light emission surface of the wavelength converter, and a rounded reflector spaced apart from the first lens, the reflector being configured to reflect light emitted from the first lens.

A member for controlling luminous flux according to an exemplary embodiment of the present invention includes an optical path changing unit embedded in a matrix and including scattering particles scattering incident light, and an optical direction adjustment unit including a coupling surface attached to the optical path changing unit to receive the light scattered from the optical path changing unit, and a refractive surface refracting the received light and emitting the refracted light, whereby an optical diffusion performance of the member for controlling luminous flux according to an exemplary embodiment of the present invention can enhance an optical diffusion performance.

Member for controlling luminous flux, method for fabricating the member, and display device having the member

A light emitting apparatus is provided. The light emitting apparatus may include a light source device that emits a plurality of laser beams in parallel, a light transmission device that gathers the plurality of laser beams emitted from the light source device into a single beam and outputs the single beam to a focus, a wavelength conversion device that converts the wavelength of the single beam on the focus, and a housing to receive the light source device, the light transmission device, and the wavelength conversion device.

Light emitting apparatus and illumination apparatus including the same

A data transmission terminal according to the present invention comprises: a communication unit which performs communication with a server; a noise collection unit which collects a peripheral noise; a data transmission unit which transmits data to a data reception terminal through an audible frequency band; and a control unit which analyzes the collected noise to generate a noise analysis result and controls the communication unit to transmit the noise analysis result to the server.

Data transmission terminal, data transmission/reception system and data transmission method

A voice recognition apparatus according to the embodiment includes a first user input unit for receiving a first user command; a second user input unit for receiving a second user command; and a control unit for executing a specific function according to a combination of the first and second user commands input through the first and second user input units.

Voice recognition apparatus and method of recognizing voice

Disclosed is a display device. The display device includes light sources to generate light; light flux control members to refract the light; a drive substrate on which the light sources are mounted; a cover to cover the drive substrate; reflective portions disposed in at least one of the drive substrate and the cover to reflect the refracted light; and a display panel into which the reflected light is incident.

Display device and light emitting device

Disclosed herein is a light emitting apparatus including a substrate, at least one light source, a wavelength converter disposed on the substrate to convert a wavelength of light emitted from the at least one light source, and a reflector which comprises an opening formed at a point nearest to the wavelength converter to allow the light emitted from the at least one light source to progress toward the wavelength converter, the reflector being disposed on the substrate to reflect light from the wavelength converter.

Embodiments provide a light-emitting apparatus including at least one light source, a wavelength converter configured to convert a wavelength of light emitted from the light source, a reflector configured to reflect the light having the wavelength converted in the wavelength converter and light having an unconverted wavelength, and a refractive member disposed in a light passage space between the reflector and the wavelength converter, the refractive member being configured to emit the reflected light.

Growing community of inventors

Seoul, South Korea

Ki Cheol Kim