Electronics and Telecommunications Research Institute

Sk Innovation Co., Ltd.

Sk Energy Co., Ltd.

Korea Telecommunication Authority

Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Corporation

Korea Advanced Institute of Science and Technology

Ulsan National Institute of Science and Technology

Sogang University Research Foundation

Dongwha Electrolyte Co., Ltd.

Jae Wook Shin

Ae-Soon Park

Gyoo Tae Kim

Mi Jeong Yang

Yong Jeon Kim

Kwang Roh Park

Jong Sung Park

Min Hoe Yi

Chun Won Lee

Nan Hee Ko

Won Jun Lee

Won Keun Kim

Kyoung Han Ryu

Ae Soon Park

Jong Chan Song

Soon Yong Lim

Kwang-Ryul Jung

Ki Hun Jeong

Aesoon Park

Jeong-Woo Choi

Kwang Ryul Jung

Jin Hwan Bang

Seok Ju Kang

Jung Woo Park

Jae Geol Cho

Kyung-Yul Cheon

Bum Suk Son

Sung Hee Shin

Kyung Eun Baek

Ju Hoe Kim

Ji Sung Park

Hyun Jae Baek

Sung Kwang Lim

Hyun Seok Ahn

Yu Rim Been

Jong Sund Park

Seong Min Ha

Young Jae Oh

Chan Sol Hwang

Cheon Seong Lee

Ho Jun Song

In Kwon Bae

Kyung Won Jang

A method of manufacturing a composite anode for a lithium ion battery and a composite anode for a lithium ion battery manufactured thereby. According to the method provide herein, since a metal catalyst precursor is reduced using Joule heating to obtain a carbon-metal catalyst composite layer, composite anode for a lithium ion battery having a large area in a short period of time can be provided, which is excellent in terms of economic feasibility. Further, since it is possible to manufacture a composite anode for a lithium ion battery with the improved lithium electrodeposition density and reversibility of lithium ions, a composite anode for a lithium ion battery having high capacity and improved life stability can be obtained.

Method of manufacturing composite anode for lithium ion battery

The present disclosure provides a basal ganglia-on-a-chip for screening therapeutic agents for brain and nervous system diseases and a method for fabricating the same. The present invention provides a method for screening therapeutic agents for dopamine-dependent brain and nervous system diseases by using a basal ganglia-on-a-chip. When the basal ganglia-on-a-chip of the present invention is used in the effect evaluation of therapeutic agents for brain and nervous system diseases, the effect evaluation of therapeutic candidate substances can be economically and promptly carried out compared with an existing technique.

Basal ganglia-on-chip for screening therapeutic agents for brain and nervous system diseases

There are provided a method for processing an exceptional case of establishing a default bearer and a device therefor in order to solve a problem in that a user equipment cannot actually receive an IP service by accessing a packet network while failing in establishing the default bearer in a mobile communication system. A method for processing an exceptional ease of establishing a default hearer in a mobility management entity includes: receiving a network attachment request from a user equipment; transmitting a network attachment acceptance including an activation request of the default bearer to the user equipment in response to the network attachment request; and cancelling a network attachment procedure when a completion response to the activation request of the default bearer is not received from the user equipment within a predetermined time.

Method for processing exceptional case of establishing default bearer in mobile communication system and device therefor

A compound according to an embodiment is represented by Formula 1. An electrolyte includes a lithium salt, an organic solvent, and the compound. A lithium secondary battery includes a cathode, an anode disposed to face the cathode, a separation membrane interposed between the cathode and the anode, and the electrolyte. In a method for preparing the compound, a compound represented by Formula 2 and a compound represented by Formula 3 are reacted.

Compound, electrolyte solution for secondary battery comprising same, and secondary battery comprising same

There are provided a method for processing an exceptional case of establishing a default bearer and a device therefor in order to solve a problem in that a user equipment cannot actually receive an IP service by accessing a packet network while failing in establishing the default bearer in a mobile communication system. A method for processing an exceptional case of establishing a default bearer in a mobility management entity includes: receiving a network attachment request from a user equipment; transmitting a network attachment acceptance including an activation request of the default bearer to the user equipment in response to the network attachment request; and cancelling a network attachment procedure when a completion response to the activation request of the default bearer is not received from the user equipment within a predetermined time.

A sensor for sensing biometric information includes a light emitting unit that emits a first light ray, a light receiving unit that receives a second light ray, where the second light ray includes a portion of the first light ray reflected by a body of a user, and an optical layer placed over the light emitting unit and the light receiving unit. The optical layer has a first surface facing the light emitting unit and the light receiving unit and a second surface opposite the first surface. The optical layer further includes an asymmetrical protrusion structure formed on the first surface or the second surface and including a plurality of asymmetrical protrusion units. The optical layer may further include a symmetrical protrusion structure formed on the first surface or the second surface opposite the asymmetrical protrusion structure and including a plurality of symmetrical protrusion units.

Biometric sensor and electronic device comprising the same

The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.

Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal

Provided is a carbon fuel pneumatic dryer in which synthesis gas generated in a reactor is fed and cooled, including: a feeding part formed as a narrow pipe, via which synthesis gas and carbon fuel are fed; a drying part formed as a pipe having a larger diameter than the feeding part, in which the hot synthesis gas fed via the feeding part is cooled and the moisture content of the carbon fuel is lowered; and a conveying part formed as a pipe having a smaller diameter than the drying part such that the flow velocity of the synthesis gas and the carbon fuel having passed the drying part is increased, wherein the conveying part includes a bend so that the flow direction of the synthesis gas and the carbon fuel is changed.

Pneumatic conveying dryer for carbon fuel

This invention relates to an integrated gasification apparatus for carbonaceous fuel, wherein high-pressure steam produced during a gasification process of carbonaceous fuel is directly used to dry the carbonaceous fuel, and steam obtained through the drying process is directly used in a water gas shift process.

Gasification combined facility for carbon fuel including pneumatic conveying dryer

The present invention relates to a gasification process and system, wherein a dryer integrated with a water-gas-shift catalyst is disposed in front of a gasifier.

Gasification process and system using dryer integrated with water-gas shift catalyst

Provided are a data transmission method for a detached machine type communication (MTC) device and a mobile communication system providing an MTC service. The method includes sensing an MTC device performing a detachment procedure from a network, when the MTC device being detached is sensed, storing, at a first gateway (GW), context information about the MTC device being detached from the network, storing, at the detached MTC device, context information that has been lastly allocated and used before the detachment, receiving, at the first GW, downlink data transmitted from an MTC server to the detached MTC device, and buffering the received data, transmitting a paging message to the detached MTC device, and performing, at the MTC device receiving the paging message, an attachment process to the network, and receiving the DL data buffered in the first GW.

Data transmission method for detached machine type communication device and mobile communication system providing machine type communication service

Provided are a data transmission apparatus and a data reception apparatus when a retransmission of a data unit repeatedly fails in a Radio Link Control (RLC) layer. When a retransmission with respect to a particular data unit, for example, a Protocol Data Unit (PDU) continuously fails, each of a transmission entity and a reception entity may detect the retransmission failure and locally process a corresponding packet. Accordingly, the transmission entity and the reception entity may continuously transmit and receive data.

Apparatus for processing retransmission failure in radio link control (RLC) layer

Growing community of inventors

Daejeon, South Korea

Jae Wook Shin