Samsung Electronics Co., Ltd.

Yonsei University

Pohang University of Science and Technology Foundation

Dongguk University Industry-Academic Cooperation Foundation

Korea Advanced Institute of Science and Technology

Bok Soon Kwon

Hyo Rang Kang

So Young Lee

Sang Ho Park

Sang Kyu Kim

Hyun Seok Kim

Joon Seon Jeong

Dong Jin Ham

Jae Sung Lee

Sungho Kim

Sung Soo Han

Hye Young Kong

Joungeun Yoo

Young Suk Jung

Hong Soon Rhee

Gang Hong Bae

Sueng Hoon Han

Joo Young Kim

Chang Hyun Kim

Hyun-Seok Kim

Sung Ho Kim

Ho Jun Lee

Ki Tae Park

Jiyong Kim

June Young Lee

Jae Eun Kim

Don-Wook Lee

Woo Chang Lee

Ho Jun Chang

Woochang Lee

Jung Im Han

Suk Gyu Hahm

Woochul Kim

Tae-Rae Kim

Ho Taik Lee

Ho Jung Yang

Joo Wook Lee

KyeongHa Kwon

Bo Ram Jung

No Won Kim

Chulyoon Jung

Seungjai Woo

Gimin Park

Jeong Yun Seo

Young Min Sim

Do Yun Park

An electronic device may include: a main body including a first surface and a second surface; a first temperature sensor and a second temperature sensor which are provided inside the main body, wherein the second temperature sensor is disposed closer to the surface of the main body than the first temperature sensor; and a processor, which while the second surface of the main body is in contact with a body part of a user, is configured to estimate a heat flux that is generated by body heat, of the user based on a difference between a first temperature measured by the first temperature sensor and a second temperature measured by the second temperature sensor, and measure air temperature based on the estimated heat flux and the second temperature.

Electronic device and method of measuring air temperature using the same

A heat flux sensor according to an embodiment of the present disclosure includes: a thermogalvanic cell; a first electrode and a second electrode which are respectively disposed on a first surface and a second surface of the thermogalvanic cell; and a processor configured to estimate heat flux by measuring a voltage, generated by a temperature difference between the first surface and the second surface, by using the first electrode and the second electrode, wherein core body temperature may be estimated based on the heat flux, estimated by the heat flux sensor, and a skin surface temperature of an object.

Heat flux sensor and method of estimating core body temperature using the same

An electronic device for estimating human body microclimate temperature is provided. The electronic device may include: a main body; a first temperature sensor configured to measure a first temperature and a second temperature sensor configured to measure a second temperature, the first and second temperature sensors being disposed at different positions in the main body; and a processor, which while the main body is worn on a body part of a user or is carried by the user, is configured to estimate human body microclimate temperature of the user based on a difference between the first temperature and the second temperature.

Electronic device and method of estimating human body microclimate temperature using the same

An optical apparatus for non-invasively measuring a bio-signal is provided. The optical apparatus may include an interface housing including: a guide part defined by an interior space of the interface housing and configured to guide an object to a measurement position; and a pressurizing part configured to induce congestion of a second portion of the object by pressing a first portion of the object when the object is disposed within the guide part; and a measurer including: a light source provided on an upper side of the interface housing and configured to emit light to the second portion of the object when the object is at the measurement position; and a detector configured to measure a bio-signal from the second portion by detecting light scattered or reflected from the second portion.

Optical apparatus and apparatus for estimating bio-information using the same

Disclosed are an apparatus for measuring an in-situ crosslink density includes a support configured to fix or support a cross-linkable structure, a light source configured to irradiate light for crosslinking to the cross-linkable structure, and a probe configured to provide in-situ micro-deformation to the cross-linkable structure, wherein the in-situ crosslink density of the cross-linkable structure is measured from a stress-strain phase lag of the cross-linkable structure by the in-situ micro-deformation, a method of measuring the in-situ crosslink density, a method of manufacturing a crosslinked product, a crosslinked product obtained by the method, and a polymer substrate and an electronic device including the crosslinked product.

Apparatus and method for measuring in-situ crosslink density and crosslinked product and method of forming the same

An evaluating device of a flexural property includes a holder, a body disposed on the holder and capable of being moved along with a length of direction of the holder, a clamp coupled to the body to be rotated on the body and fixing a first side of the specimen to be evaluated, and a pressing part disposed over the clamp and pressing a second side of the specimen opposite to the first side and disposed upper than the first side of the specimen to bend the specimen, and an evaluation method of a flexural property of the bent specimen using the same.

Evaluating device of flexural property of material, and evaluation method using the same

A composition for an optical film, including a homeotropic liquid crystal, a silane or germane compound including at least one fluorine at a terminal end thereof, and a polymerizable compound.

Composition for optical film and films and display device

A metal suboxide having a specific surface area of greater than or equal to about 1.5 m/g is prepared by preparing a metal suboxide precursor, and heat-treating the metal suboxide precursor.

Metal suboxide and methods of preparing same

A composition for an optical film, including a first liquid crystal compound represented by the following Chemical Formula 1 and a second liquid crystal compound represented by the following Chemical Formula 2, wherein a difference between a solubility parameter of the first liquid crystal compound and a solubility parameter of the second liquid crystal compound is about 2.50 to about 2.90 wherein in Chemical Formulae 1 and 2, X, Rto R, Z, n, m, and p are the same as described in the detailed description.

Composition for optical film, and films and display device

A semi-permeable membrane may include a support layer and an active layer in contact with the support layer. The support layer includes a porous structure including a polymer and at least one metal (or metalloid) oxide in the porous structure. In the support layer, the amount of the metal (or metalloid) oxide present in a portion adjacent to the active layer is higher than the amount of the metal (or metalloid) oxide present in a portion farther from the active layer.

Semi-permeable membranes and production methods thereof

An organic/inorganic composite membrane may include hydrophilic inorganic particles dispersed in an organic polymer matrix having finger-like pores. The hydrophilic inorganic particles may be present at a higher concentration near one surface of the membrane having a higher density than the other surface of the membrane having a lower density.

Composite membrane, method of manufacturing the same, separation membrane including the composite membrane, and water treatment device using the separation membrane

A filter unit may include an electrode structure, a fluid-purifying flow path, and a pH adjusting chamber. The electrode structure may include a cathode, a cation exchange membrane, an anion exchange membrane, and an anode in that order. The fluid-purifying flow path may be at least one of a path in the cathode, between the cathode and the cation exchange membrane, between the anion exchange membrane and the anode, and in the anode. The fluid-purifying flow path may include an adsorption function. The pH adjusting chamber may be between the cation exchange membrane and the anion exchange membrane. The pH adjusting chamber may be configured to control the pH of the fluid in the fluid-purifying flow path.

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

An ion exchanger according to a non-limiting embodiment may include an open cell polymer support and a microporous polymer matrix charged within the open cell polymer support. The microporous polymer matrix includes an ion conductive polymer. The ion conductive polymer may be obtained by polymerizing monomers having at least one ion exchange functional group and at least one cross-linkable functional group with a cross-linking agent having at least two cross-linkable functional groups.

Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same

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Seoul, South Korea

Bok Soon Kwon