Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Coway Co., Ltd

Myongji University Industry and Academia Cooperation Foundation

Samsung Display Co., Ltd.

Yonsei University

S-printing Solution Co., Ltd.

Emocog Co., Ltd.

Orient Electronics Inc.

Jun-Young Lee

Sung-wook Kang

Min-Young Cheong

Jin-sung Kim

Kyung-yol Yon

Kyeong Pang

Jae-Hwan Kim

Tae-Hoe Koo

Byung-Nam An

Hak-Ki Choi

Su-bum Park

Tae-hoe Koo

Chan-Young Han

Nam-Sung Jung

Jin-Sung Kim

Jung-Hyeon Kim

Sang-Hyeon Kang

Jung-hyeon Kim

Yo-da Shin

Je-Hun Lee

Bo-Sung Kim

Young-Kwon Yoon

Min-Seok Oh

Chul-Ho Kim

Sang-woo Kim

Young-min Kim

Su-gun Kim

Tae-hee Cho

Dong-Young Lee

Ki-bum Seong

Jae-Young Lee

Dong-Hoon Lee

Jin-Soo Kim

Seung-Kyu Lee

Hoon Jong Kang

Chang-Hun Lee

Won-Sang Park

Hee-Seop Kim

Sung-jin Park

Seung-Jun Lee

Jae-hyun Kim

Jae-Ik Lim

Jun-Woo Lee

Sang-Woo Kim

In-Sun Hwang

Young-Ki Kim

Hae-Young Yun

Hyoung-Joo Kim

Sang-Young Lee

Dong-Wook Kim

Yu-dong Bae

Sung-Kyu Shim

Jun-hyung Kim

Hyun-Chul Lee

Joo-han Kim

Young-Bae Jung

Il-yong Jung

Eun-Hee Han

Kye-hoon Lee

Hae-ree Joo

Jong-Soo Kim

Myung-Koo Kang

Myung-song Jung

Jong-in Lee

Jong-Souk Yeo

Jeong-seok Lee

Seong-Chan Han

Hwa-Young Kang

Hyo-Jae Bang

Tae-sang Park

Hyun-ju Lee

Jae-Joong Kwon

Byoung-gyou Choi

Hyoung-Min Moon

Jung-Keun Ahn

Sang-chul Shin

Dong-chun Lee

Jong-Hwa Park

Ji-Suk Lim

Kwang-Jun Kim

Ki-Taek Kim

Jung-Pil Park

Seo-Young Kim

Woon-Tahk Sung

Jae-Chul Jin

Hwa-gyu Song

Joo-Han Kim

Jeong-Hwan Song

Kazuhiro Ito

Dong-houn Yang

Seock-Cheon Song

Jeong-seon Kim

Sung-Han Yun

Seung-In Baek

Sun-hee Lee

Byoung-Phil Lee

Young-Joo Chang

Yong-Suk Yeo

Tae-Seong Kwon

Dong-Youl Park

A method and device for predicting Alzheimer's disease based on voice characteristics are provided. The device for predicting Alzheimer's disease according to an embodiment includes: a voice input unit configured to generate a voice sample by recording a voice of a subject; a data input unit configured to receive demographic information of the subject; a voice characteristic extraction unit configured to extract voice characteristics from the generated voice sample; and a prediction model that is pre-trained to predict presence or absence of Alzheimer's disease in the subject, based on the voice characteristics and the demographic information.

Voice characteristic-based method and device for predicting alzheimer's disease

An electrodeionization filter includes: a housing having a water inlet and a water outlet; a first electrode installed inside the housing in a spiral shape; a second electrode installed inside the housing in a spiral shape so as to be spaced apart from the first electrode; and an ion exchange module installed between the first electrode and the second electrode for adsorbing or desorbing ionic substances contained in water introduced by an application of electricity. At least one of the first electrode and the second electrode has a structure in which a center portion thereof is denser than a peripheral region thereof. Accordingly, the lifespan of the electrodes of the electrodeionization filter can be increased, and the assembly of the electrodes and related parts can be easily facilitated.

Electrodeionization filter

A deionization filter device includes a first electrode, a second electrode, at least one bipolar ion exchange sheet configured to include a cation exchange film and an anion exchange film, and disposed between the first electrode and the second electrode, a voltage source configured to apply a deionization voltage or a reproduction voltage between the first electrode and the second electrode, a pH sensor configured to detect a pH value of a solution to be treated by a voltage applied by the voltage source, and a controller configured to control the voltage source, depending on a pH value of the solution.

Deionization filter device and water treatment device comprising deionization filter device

The present invention relates to a triboelectric energy harvesting device and a method for manufacturing the same. The triboelectric energy harvesting device according to an embodiment of the present invention includes a first frictional layer provided with a first surface having first electron affinity, and a second frictional layer facing the first surface and having second electron affinity, wherein at least one of the first and second frictional layers is formed of an elastic material and is provided in an elastic structure.

Triboelectric energy harvesting device and method for manufacturing same

The present invention relates to a bipolar ion exchange sheet and a manufacturing method therefor, the bipolar ion exchange sheet comprising: a cation exchange film comprising a cation adsorption sheet and a cation exchange coating layer formed on one side of the cation adsorption sheet; and an anion exchange film comprising an anion adsorption sheet and an anion exchange coating layer formed on one side of the anion adsorption sheet, wherein the cation exchange film and the anion exchange film are bonded so that the cation exchange coating layer and the anion exchange coating layer face each other.

Bipolar ion exchange sheet and manufacturing method therefor

An image forming apparatus includes a docking unit configured to mount a plurality of portable display apparatuses therein, a communication interface configured to receive data, and a processor configured to control to store the received data in at least one of the plurality of portable display apparatuses.

Image forming apparatus having a docking unit to mount a plurality of portable display apparatuses, a portable display apparatus mountable to the docking unit, a printing control method using the docking unit, and a display method using the docking unit

Disclosed is a water treatment apparatus that includes a head including an inlet portion into which water flows, an outlet portion from which water is discharged externally, and a connection portion connected to the inlet portion and the outlet portion, and a water treatment unit connected to the connection portion, including a plurality of water treatment sections, coupled to the head, and configured such that a portion of the water flowing into the inlet portion passes through the plurality of water treatment sections and sequentially, the remainder of the water passes through only a portion of the plurality of water treatment sections and, and the water flows to the outlet portion together.

Water treatment apparatus

A device for compensating ripples in the output voltage of a PFC converter and a battery charging device for an electric vehicle are disclosed. The disclosed device for compensating the ripples included in the output voltage of a PFC converter includes: a first switching element having one end connected with an output terminal that is not connected with a ground from among two output terminals forming an output end of the PFC converter; a second switching element having one end connected with the other end of the first switching element and having the other end connected with a ground; a compensation inductor having one end connected with the other end of the first switching element and with one end of the second switching element; and a compensation capacitor having one end connected with the other end of the compensation inductor and having the other end connected with a ground.

Device for compensating for ripples of output voltage of PFC converter and battery charging device for electric vehicle using same

An electric vehicle battery charging device includes: a series resonance part, which receives a rectified voltage, and which includes a transformer, a resonant inductor, and a resonant capacitor; a rectifying part, of which a first input end is connected with one end of a secondary winding of the transformer, a second input end is connected with the other end of the secondary winding of the transformer, and an output end is connected with an electric vehicle battery; and a switching part, of which one end is connected with one end of the secondary winding of the transformer and the first input end of the rectifying part, and the other end is connected with the other end of the secondary winding of the transformer and the second input end of the rectifying part, where the switching part controls the current from the secondary winding of the transformer to the rectifying part.

Battery charging device for an electric vehicle

A battery charging apparatus for an electric vehicle includes a first converter part configured to convert a first voltage, which is inputted with rectification, into a second voltage; and a second converter part configured to output a third voltage for charging a battery for the electric vehicle by converting the second voltage into a direct current. The output end of the first converter part comprises a first and a second output terminal. The second converter part comprises a first switching element connected with the first output terminal; a second switching element connected with the second output terminal; a first output capacitor serially connected with the first switching element; and a second output capacitor serially connected with the second switching element. The time during which the first switching element is turned on does not overlap the time during which the second switching element is turned on.

Battery charging apparatus for electric vehicle

A toner to develop an electrostatic charge image, a toner supply device employing the toner, an apparatus to form an image employing the toner, and a method of forming an image using the toner are provided. The toner includes at least a binder resin, a colorant, and a releasing agent. By using the binder resin including a combination of a reduced molar weight binder resin, an increased molar weight binder resin, and the releasing agent having an effecdtive compatibility with the binder resin together, the toner has accurately-controlled dynamic viscoelastic properties represented by a loss tangent. The toner to develop an electrostatic charge image according to an embodiment has development stability, development lifetime, fixability, charging stability, gloss, an anti-offset property, and heat storage ability at predetermined levels or higher.

Toner to develop electrostatic charge image, device to supply the same, and apparatus and method of forming image using the same

An electrophotographic toner and a method of preparing the same, the electrophotographic toner including a binder that includes two kinds of resin having different weight average molecular weights, a colorant, and a releasing agent.

Electrophotographic toner and method of preparing the same

A toner includes a binder including two different weight molecular weight resins, a colorant, and a releasing agent, wherein a gel permeation chromatogram (GPC) molecular weight distribution curve of the toner has a major peak (Mp) present in a range of about 1.0&#xd7;10to about 3.0&#xd7;10g/mol and a shoulder curve starting at 1.0&#xd7;10g/mol or more, and a storage modulus (G') curve of the toner with respect to temperature has T, which is a temperature at which a storage modulus value begins to decrease, in a temperature range of about 50 to about 67&#xb0; C.

Toner for developing electrostatic latent image and method of preparing the same

An electrophotographic toner and a process for preparing the same. The electrophotographic toner includes a binder, a coloring agent, and a release agent. The binder includes two resins having different weight average molecular weights.

Electrophotographic toner and process of preparing the same

An input device for a mobile terminal includes a touch unit disposed on a surface of a housing of the mobile terminal, a conductive member disposed on an inner surface of the housing in a position corresponding to the touch unit, and a touch sensor to sense an operation of the touch unit through the conductive member and generate a corresponding signal. The touch sensor is provided within the housing in a position corresponding to the conductive member.

Input device for mobile terminal

Growing community of inventors

Yongin-si, South Korea

Jun-Young Lee