Lg Innotek Co., Ltd.

Samsung Electronics Co., Ltd.

Goldstar, Co., Ltd.

Korea Institute of Industrial Technology

Korea Telecommunication Authority

Korea Telecom

Kepco Nuclear Fuel Co., Ltd.

Tae Lim Electronics Co., Ltd.

Young Jae Choi

Dong Hyun Lee

Moo Ryong Park

Seong Jin Kim

Ki Chang Lee

Jae Hoon Choi

Hyun Duck Yang

Sa Rum Han

Jae Hyuk Jang

Hyuk Kang

Kwang Ho Park

Eay Jin Lim

Gyeong Il Jin

Dae Hwan Kim

Su Hyun Kim

Jun Hak Lim

Il Song Han

Ju Ah Lee

Gyeong Ii Jin

Tae Ho Kim

Jung-Hwan Choi

Kyoung-ho Ha

Ho Jun Lee

Dong-jae Shin

Seong-gu Kim

Yang-Ki Kim

Mun C Joung

Seung Il Kim

In-Dal Song

Dae Jin Lee

Seok Woo Lee

Yong Bo Shim

Tae Gun Park

Byoung K Yoo

Sang Jong Lee

Gyu Cheol Choi

Young Baek Kim

Seoung Eun Chun

Kyung Tae Nam

Sang Moo Lee

Woo Taek Song

Eun Goo Kang

Hae Nam Yang

Byung Chan Baek

Kyung Woo Shim

Kyun Heo

Hee Bae Park

Yong-Hwack Shin

Do H Cho

Sang Hoon Ji

Kwan B Shim

Jae Kyu Lee

A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.

Lighting module and lighting device comprising same

A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; and a resin layer disposed on the substrate and the plurality of light sources, and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, the exit surface of the resin layer includes a plurality of convex portions, the plurality of light sources are disposed on a virtual curve, wherein a straight line passing through centers of the first and second light sources adjacent to each other and the centers of each convex portion may be disposed at an obtuse angle with respect to a straight line connecting the adjacent first and second light sources.

Lighting module and lighting device having same

A lighting device disclosed in an embodiment of the invention includes a substrate; a reflective layer disposed on the substrate; a light source passing through the reflective layer and disposed on the substrate; a resin layer disposed on the reflective layer; and an optical pattern disposed on the resin layer, wherein the light source includes a first light emitting device and a second light emitting device spaced apart from the first light emitting device, wherein the optical pattern may include a first optical pattern disposed on an upper portion of the first light emitting device and a second optical pattern disposed on an upper portion of the second light emitting device, and the first optical pattern and the second optical pattern may have different areas.

Lighting module and lighting device

A lighting device disclosed in an embodiment of the invention includes a substrate; a light source including a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the substrate; and a first diffusion layer disposed on the resin layer, wherein the resin layer includes a first resin portion disposed on the light source, and a second resin portion adjacent to the first resin portion and disposed on the substrate. The upper surface of the first resin portion has an inclination and is spaced apart from the first diffusion layer, the second resin portion includes a material different from that of the first resin portion, and the second resin portion based on the upper surface of the substrate. The height of the upper surface may be greater than the lowermost height of the upper surface of the first resin portion.

Lighting module, lighting device, and manufacturing method thereof

A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.

An embodiment provides a lighting device comprising: a conversion unit including an optical layer having a plurality of optical patterns; a light emitting element for emitting light toward the optical patterns; and a circuit board on which the light emitting element is disposed, wherein the plurality of optical patterns are spaced apart from each other in a first direction and extend in a second direction intersecting the first direction, and the optical layer has a curvature in the first direction.

Lighting device

A lighting device according to one embodiment comprises: a housing having an opening; a half mirror member arranged in the opening; a first light source unit for emitting light at the half mirror member; a mirror member for re-reflecting light reflected by the half mirror member; a diffusion plate arranged between the first light source unit and the half mirror member; and a guide unit protruding from the lower surface of the housing, wherein the housing includes a first area and a second area formed by the guide unit, the first light source unit is arranged in the first area and the mirror member is arranged in the second area, and the diffusion plate can be supported by the guide unit. Therefore, the lighting device can implement various three-dimensional effects of an optical image according to a field of view by using the half mirror member and the mirror member during lighting.

An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.

Method for sharing contents and electronic device supporting the same

Growing community of inventors

Seoul, South Korea

Young Jae Choi