Samsung Electronics Co., Ltd.

Korea University Research and Business Foundation

Sk Holdings Co., Ltd.

University-Industry Cooperation Group of Kyung Hee University

Snu Rdb Foundation

Zkw Group Gmbh

Sk Biopharmaceuticals Co., Ltd.

Yunhee Kim

Hoon Song

Hongseok Lee

Chilsung Choi

Hwi Dae Kim

Young Shin Kim

Jungkwuen An

Sunil Kim

Sunghyun Nam

Sookyoung Roh

Alexander Victorovich Morozov

Joon Heo

German B Dubinin

Kiho Lee

Yonggil Kim

Nahmryune Cho

Seonmin Dong

Mi Kyung Ji

Man-Young Cha

Seokho Yun

Hongkyu Park

Geeyoung Sung

Yoonsun Choi

Joonyong Park

Jaeseung Chung

Kanghee Won

Jonghyun Lee

Kyuhwan Choi

Doohwan Lee

Yongjoo Kwon

Byonggwon Song

Jong-Young Hong

Jongkook Kim

Seokho Song

Jungmok Bae

JeongHo Lee

Kideok Bae

Taekdong Chung

Youngjae Kim

Yeonhee Kim

Hongwon Kim

Jin Uk Yoo

Choonho Ryu

Jong Gil Choi

Soobin Kim

Sehwan Na

Junmo Koo

Yeonjoo Kim

Naram Jun

Yoomin Choi

A semiconductor package includes a base substrate, an interposer package disposed on the base substrate, and first and second semiconductor chips disposed on the interposer package, the interposer package includes a first redistribution layer, a bridge chip including a bridge circuit, and a vertical connection structure including a plurality of wiring layers, and wherein each of the first semiconductor chip and the second semiconductor chip is electrically connected to the bridge circuit and the plurality of wiring layers through the first redistribution layer.

Semiconductor package

A beam expanding film includes a first material layer and a photonic crystal layer that expands a width of incident light and emits light having an expanded width. The photonic crystal layer includes a first material layer and a plurality of second material layers buried in the first material layer. A holographic display apparatus includes a backlight unit configured to provide coherent collimated light; a beam expanding film described above and facing the backlight unit; a flat panel arranged between the backlight unit and the beam expanding film to provide a hologram; and a lens configured to focus a holographic image on a space.

Beam expanding film and holographic display apparatus including the same

A complex light modulator including a first polarization plate, a second polarization plate provided, an amplitude modulator provided between the first polarization plate and the second polarization plate, a phase modulator provided between the amplitude modulator and the second polarization plate, and color filters provided between the amplitude modulator and the phase modulator.

Complex light modulator, holographic display device, and see-through display device

Provided is a complex light modulator including a phase modulator, and an amplitude modulator, wherein the phase modulator and the amplitude modulator are configured to generate a first complex pixel having first complex light modulation characteristics and a second complex pixel having second complex light modulation characteristics, wherein the first complex pixel includes first sub-complex pixels that are provided in a 3×3 format and are configured to implement the first complex light modulation characteristics, wherein the second complex pixel includes second sub-complex pixels that are provided in a 3×3 format and are configured to implement the second complex light modulation characteristics, and wherein the first complex pixel and the second complex pixel respectively include a first overlapping pixel that is included in the first sub-complex pixels and the second sub-complex pixels.

Complex light modulator, holographic display apparatus, and method of generating hologram pattern

A beam deflection apparatus includes a first beam deflector that deflects light in a first direction and a second beam deflector that deflects light in a second direction perpendicular to the first direction, wherein the first beam deflector and the second beam deflector each include a first region for deflecting light of a first wavelength and a second region for deflecting light of a second wavelength, and a ratio of a spatial period of a signal applied to first drive electrodes arranged in the first region of the first beam deflector to the first wavelength is the same as a ratio of a spatial period of a signal applied to second drive electrodes arranged in the second region of the first beam deflector to the second wavelength.

Beam deflection apparatus and holographic display apparatus including the same

Provided is a holographic display apparatus capable of providing an expanded viewing window when reproducing a holographic image via an off-axis technique. The holographic display apparatus includes a spatial light modulator comprising a plurality of pixels arranged two-dimensionally; and an aperture enlargement film configured to enlarge a beam diameter of a light beam coming from each of the plurality of pixels of the spatial light modulator. The beam diameter of each light beam enlarged by the aperture enlargement film may be greater than the width of an aperture of each pixel of the spatial light modulator.

Holographic display apparatus for providing expanded viewing window

A holographic display apparatus capable of providing an expanded viewing window and a display method are provided. The holographic display apparatus includes an image processor configured to provide computer generated hologram (CGH) data to a spatial light modulator, wherein the image processor is further configured to generate a hologram data array comprising information of the holographic image to be reproduced at the first resolution or a resolution less than the first resolution, perform an off-axis phase computation on the hologram data array at the second resolution, and then, generate the CHG data at the first resolution.

Holographic display apparatus and method for providing expanded viewing window

A backlight unit for a binocular-holographic display device and a holographic display device including the same are provided. The backlight unit includes a light source unit which outputs light, a first beam expansion unit which expands, in a first direction, the light output from the light source unit, a second beam expansion unit which expands, in a second direction perpendicular to the first direction, the light output from the first beam expansion unit, and a beam deflection unit which diffracts light incident on the first beam expansion unit. The holographic display device includes the backlight unit, a field lens, and a spatial light modulator.

Slim backlight unit for holographic display device and holographic display device including the same

The present invention relates to a composition for preventing or treating a neurological disorder, comprising aucubin. Specifically, the present invention relates to a pharmaceutical composition for preventing or treating mental illness, comprising aucubin or a pharmaceutically acceptable salt thereof as an active ingredient, to a food composition, to a method for treating mental illness, and to a composition for maintaining the survival of GABAergic neurons, promoting the regeneration of GABAergic neurons, or preventing the apoptosis of GABAergic neurons. The aucubin according to the present invention exhibits effects of maintaining the survival of GABAergic neurons, promoting the regeneration of GABAergic neurons, preventing the apoptosis of GABAergic neurons, and promoting the production of GABA which is a neurotransmitter, and thus, the aucubin can be effectively used in the prevention or treatment of mental illnesses such as ADHD or autism, etc, which are caused by the deficiency of GABAergic neurons.

Composition for preventing or treating neurological disorder comprising aucubin

Provided are a backlight unit and a holographic display apparatus including the same. The backlight unit includes a light guide plate; an input coupler configured to guide light into the light guide plate; a light deflector configured to deflect light emitted from the input coupler and guide the deflected light to propagate within the light guide plate. The light deflector is disposed on a region of the light guide plate which does not overlap with an optical path of light incident on the input coupler. The backlight unit also includes an output coupler configured to emit the light, having been propagated within the light guide plate, to an outside of the light guide plate.

Backlight unit and holographic display apparatus including the same

A liquid crystal light deflector includes a first electrode layer including a plurality of pattern electrodes arranged with a constant pitch in a first direction on a first substrate, a first alignment layer covering the first electrode layer and having a plurality of concave portions formed on an upper surface thereof and extending in parallel to a second direction perpendicular to the first direction, a liquid crystal layer including a plurality of liquid crystal molecules each having a long diameter substantially parallel to the concave portions on the first alignment layer, a second electrode layer, which is a common electrode, disposed on the liquid crystal layer, and a second substrate disposed on the second electrode layer.

Liquid crystal light deflector

A lamp for a vehicle includes a cover lens, a housing that is coupled to the cover lens and that defines a lamp space with the cover lens, a light output unit including a plurality of light generation groups that are arranged in the lamp space in a first direction, and a light guide including a plurality of optical guides that are located inside of the lamp space and that extend in a second direction that defines an angle with respect to the first direction.

Lamp for vehicle and vehicle

An image acquisition apparatus includes a color filter on which a plurality of types of color filter elements are arranged, an optical path modulation optical element configured to shift an incident position of an image on the color filter by electrically modulating an optical path of the image, and a photoelectric conversion cell array configured to acquire image information for each color by detecting, in pixel units, light which has passed through the color filter. A color image is obtained by acquiring, in a time division manner, the image information for each color of the image of which a position is changed by the optical path modulation optical element by using a detection signal of the photoelectric conversion cell array, and combining the acquired image information for each color.

Apparatus and method for acquiring image

Growing community of inventors

Seoul, South Korea

Yunhee Kim