Hyundai Motor Company

Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Lg Electronics Inc.

Kia Motors Corporation

Kia Corporation

Sk Planet Co., Ltd.

Skhynix Inc.

Korea Institute of Industrial Technology

Hellofactory Co., Ltd.

Korea University Research and Business Foundation

Sk Telecom Company, Ltd.

Industry-academic Cooperation Foundation Gyeongsang National University

Sk Gas Co., Ltd.

Cas Corporation

Kyung Min Kim

Sang Mun Jin

Tae Meon Bae

Byung Seo Yoon

Joong Yun Lee

Byung Seok Hwang

Keun Chan Oh

Byung Mu Huh

Joonsik An

Hee Sung Chae

Hoon Bae Kim

Ki Young Kim

Ki Chul Shin

Kyung Tae Kim

Young Min Park

Yoo Chang Yang

Seok Hwan Kim

Soo Young Park

Ji Yeon Lee

Heung Shik Park

Suk Min Baeck

Jun Woo Choi

Seong Yong Hwang

Jin Suek Kim

Sang Gyun Kim

Sung Bum Choi

In Bae Chang

Su Hwan Hwang

Yun Hwan Jung

Han Gil Ko

Hyung Yun Choi

Bong Sang Cho

Yong Pyo Lee

Ji San Jeong

Seong Kwan Kim

Sung Ho Park

Jung Hoon Lee

Yong Uk Shin

Dong Uk Lee

Dong Jin Kim

Jun Ho Jang

Michael Choi

Min-Jae Kim

Eun Ah Kim

Seung Hwan Baek

Tae Jin Kong

Min-Hee Kim

Hye Lim Jang

Seong Il Heo

Deuk Soo Park

Sun Jung Kim

Hae Chang Yang

Ji Hong Bae

Sung Jae Yun

Sun Young Kwon

Jin Hyeong Lee

Sae Ron Park

Sun Jung Park

Soon Joon Rho

Kang Seob Jeong

Jae Cheol Yun

Sung Cheol Kang

Han Soo Lee

Dong-Gi Seong

Kyeong Jong Kim

Jae Soo Jang

Ho Jin Park

Jin-Lak Kim

Young Chun Kim

Chi Seung Lee

Sang Ho Hong

Joon Woo Lee

Sung Min Kang

Yang Bok Lee

Min Sun Keel

Hee Kwang Song

Sin Hwan Lim

Dae Soon Lim

Seung Hoon Jung

Dae Hong Kim

Byung Gun Song

Keun Jin Kim

Young Mok Kim

Jonghyun Jeon

Chul Jin Kim

Hae Sick Sul

Byung Tae Kang

Bong Su Um

Dong Won Na

Woo Chul Shin

Kwan Ho Tho

Sung Ju Park

Jae Chui Lee

Yun Ju Choi

Min Hee Uh

Seung Bae Pyon

Jae Hyung Huh

Dah Som Kim

Do Hyung Park

Jun Hyeok Bang

A separator assembly for a fuel cell able to prevent deformation of a separator due to a flow pressure of a reaction gas at a first reaction gas inlet, and a fuel cell stack including the same includes: a first separator on one face of which is formed with a first reactive surface over which first reaction gas flows to allow for first reaction gas and second reaction gas to react and on the other face of which is formed with a first cooling surface where cooling occurs; a second separator on one face of which is formed a second reactive surface positioned to face the first reactive surface of the first separator, over which second reaction gas flows to allow for first reaction gas and second reaction gas to react, and on the other face of which is formed a second cooling surface where cooling occurs; and a reinforcing plate which is positioned in a region of the first separator where first reaction gas enters, preventing deformation of the first separator.

Separator assembly for fuel cell and fuel cell stack including the same

In some embodiments, an image sensing device includes a pixel array including a capacitor, a read circuit, and a plurality of pixels including a first and a second photodiode. The image sensing device further includes a driver configured to generate control signals for the plurality of pixels, an analog-to-digital converter (ADC) block configured to generate a digital signal, and a controller configured to control the driver and the ADC block. At least one of the plurality of pixels is configured to sequentially output a first and a second sub-output signal obtained by converting charges accumulated in the first photodiode, a third sub-output signal obtained by converting charges accumulated in the second photodiode, a fourth sub-output signal obtained by converting third charges stored in the capacitor, a first reset signal corresponding to the fourth sub-output signal, and a second reset signal corresponding to the third sub-output signal.

Image sensing device and electric apparatus including the same

Provided are an apparatus and method for generating random numbers based on reinforcement learning. The method is implemented with a computer, and includes: generating a first random number based on a deep learning-based first model through an agent unit; calculating respective similarities between at least one previously stored second random number and the first random number; performing reinforcement learning based on generative behavior of the first random number of the agent unit based on the respective similarities; and storing the first random number in a memory. The performance of the reinforcement learning is configured to provide compensation information based on the respective similarities to the agent unit through an environment unit, and then to control the agent unit to learn the first model based on the first random number.

Apparatus and method for generating random numbers based on reinforcement learning

A separator unit for a fuel cell includes a separator including a reaction region, a plurality of manifolds formed on each side of the reaction region, and a reaction surface and a cooling surface formed on each surface thereof, a reaction surface internal gasket forming a reaction surface internal airtight line, and a reaction surface external gasket forming a reaction surface external airtight line, wherein at least one cut portion formed by removing the reaction surface external gasket is formed in the reaction surface external airtight line surrounding at least one of the plurality of manifolds.

Separator unit for fuel cell and unit cell for fuel cell including same

The present invention relates to a pharmaceutical composition including vitrified periodontal tissue-derived mesenchymal stem cells for prevention or treatment of male infertility. The pharmaceutical composition for prevention or treatment of male infertility according to the present invention recovers sex hormone levels in seminiferous tubules of atrophic testes and blood to normal levels through improvement in the activity of lipid metabolism enzymes in the liver, thereby exhibiting remarkable prophylactic and therapeutic effects on male infertility. In addition, the periodontal tissue-derived mesenchymal stem cells which are an active ingredient in the present invention can be obtained in the most non-invasive manner and as such, are expected to be advantageously used as a cell therapy product for male infertility.

Pharmaceutical composition comprising periodontal tissue-derived pluripotent stem cells for prevention or treatment of male infertility

A multiple perforation plate for fuel cell separators includes virtual flow path hole central lines spaced apart from each other at a constant interval in a length direction corresponding to a flow direction of reaction gas and formed in a width direction perpendicular to the flow direction of the reaction gas, a plurality of flow path holes formed at a constant interval on the flow path hole central lines in the width direction, and expansion parts formed at both sides of a middle point of each of the flow path holes in the width direction so as to have a greater width in the length direction than that of other points of each of the flow path holes.

Multiple perforation plate for fuel cell separators

A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.

Display device and tiled display device including the same

Disclosed is a separator assembly for a fuel cell and a fuel cell stack including the same. The separator assembly includes (I) a plate-shaped first separator including a first reaction area where a flow path to which a reaction gas or a coolant flows on a center thereof and first manifolds to which the reaction gas or the coolant is introduced or discharged to opposite side areas of the first reaction area, and (ii) a plate-shaped second separator integrated with the first separator by bonding and including a second reaction area corresponding to a position where the first reaction area is formed and second manifolds communicating with the first manifolds. The first and second separators may have at least a portion of an inner edge of the respective first and second manifolds that are bent, thereby being disposed on an interface between the first and second separators.

Separator assembly for fuel cell and fuel cell stack including same

A fuel cell separator includes a separator body and porous structure. The porous structure is stacked on a body surface with pores therein to provide a fluid flow path. The body includes: an inlet part having a space into which the fluid is introduced, a reaction region receiving the fluid, and a diffusion part between the inlet part and the reaction region and a passage to provide a path supplying fluid within the inlet part to the reaction region. The porous structure is stacked on a reaction region surface. A first inlet region, provided at the same height as the inlet part in a height direction in a porous structure inlet region facing the diffusion part, is provided closer to a central region of the porous structure than a second inlet region except for the first inlet region in the inlet region of the porous structure facing the diffusion part.

Separator for fuel cell and fuel cell including the same

There are provided a semiconductor memory and an operating method thereof. The semiconductor memory includes: a plurality of memory blocks each including a plurality of select transistors and a plurality of memory cells; a peripheral circuit for performing a general operation including a program operation, a read operation, and an erase operation on the plurality of memory blocks; and a control logic for controlling the peripheral circuit to operate in a heating mode in which the peripheral circuit applies heat to the plurality of memory blocks.

Semiconductor memory and operating method thereof

A fuel cell includes a separator. A constant amount of air is supplied to the fuel cell irrespective of positions within an air channel, and thus, degradation of the fuel cell is prevented. The separator includes a separator body and a porous structure which has a plurality of pores defined therein to provide a path through which a fluid flows, where the separator body includes: a fluid inlet part having a space into which the fluid is introduced; a reaction region configured to receive the fluid; and a diffusion part which is provided between the fluid inlet part and the reaction region, where the porous structure is stacked on one surface of the reaction region, and the number of pores per unit volume of the porous structure varies in an inlet region.

A liquid crystal composition includes the following compounds: (in a range of 21.5 to 26.5 parts by weight) a compound represented by a first chemical formula, (in a range of 2.5 to 7.5 parts by weight) a compound represented by a second chemical formula, (in a range of 12.5 to 17.5 parts by weight) a compound represented by a third chemical formula, (in a range of 5.5 to 10.5 parts by weight) a compound represented by a fourth chemical formula, (in a range of 7.5 to 12.5 parts by weight) a compound represented by a fifth chemical formula, (in a range of 2 to 7 parts by weight) a compound represented by a sixth chemical formula, (in a range of 10.5 to 15.5 parts by weight) a compound represented by a seventh chemical formula, and (in a range of 13 to 18 parts by weight) an compound represented by an eighth chemical formula 8.

Liquid crystal composition and display device including the same

A pulse generator of an image sensor includes a delay cell including a plurality of transistors arranged in series between a power voltage and a ground, a stabilization capacitor, and a stabilization switch. The power voltage is supplied to a first terminal of a first transistor disposed first among the plurality of transistors, and a gate terminal of the first transistor is connected to a first node. An input voltage is supplied to a gate terminal of an n-th transistor disposed last among the plurality of transistors, and a ground voltage is supplied to a first terminal of the n-th transistor. The stabilization switch is disposed between a reference voltage input terminal providing a reference voltage and the first node. The stabilization switch is turned on by an input bias control signal to supply the reference voltage to the first node.

Pulse generator of image sensor and method of driving the same

Magnetic bearing control device and control method are disclosed. A magnetic bearing control device according to an embodiment of the present invention comprises: a bearing control unit for outputting a plurality of switch control signals on the basis of gap information of a bearing coil and a rotor and current information applied to the bearing coil; and a coil driving unit for turning a plurality of self-formed switching elements on/off in accordance with the plurality of switch control signals and controlling the amount of current applied to the bearing coil and thus adjusting the magnetic field strength between the bearing coil and the rotor. The bearing control unit generates and outputs the plurality of switch control signals such that bootstrap capacitor charging time of the coil driving unit may be secured. Therefore, a magnetic bearing control circuit structure may be simplified by means of an additional bootstrap capacitor structure.

Magnetic bearing control device and control method

Proposed are a system and method for checking out a passenger hand-luggage in an airport. The system for checking out a passenger hand-luggage in an airport includes: a platform configured to load a passenger hand-luggage thereon; a weight measurer configured to measure a weight of the passenger hand-luggage loaded onto the platform; a size measurer configured to measure a size of the passenger hand-luggage loaded onto the platform; an allowance-information provider configured to provide allowance information based on the loaded passenger hand-luggage; and a regulation-based determiner configured to compare the weight and size of the passenger hand-luggage measured by the weight measurer and the size measurer with an allowance allowed for the loaded passenger hand-luggage, and provide check-out information about whether the passenger hand-luggage loaded onto the platform is within the allowance.

Passenger hand luggage checking system and method for airport

Growing community of inventors

Seoul, South Korea

Kyung Min Kim