Lg Chem, Ltd

Korea Kumho Petrochemical Co., Ltd.

Lg Energy Solution, Ltd.

Industry-Academic Cooperation Foundation, Chosun University

Electronics and Telecommunications Research Institute

Korea Research Institute of Bioscience and Biotechnology

Ji Won Park

Myung Hoon Ko

Seung Ho Na

Jin Ho Ban

Chang Bum Ahn

Ah Reum Jung

Hyang Mok Lee

Seung Jae You

Youn Tae Kim

Young Joo Yang

Kyoung Ho Row

Yong Hee Yun

Jae Woo Kim

Byoung Bae Lee

Jae Seung Oh

Jae Duk Park

Yun Jung Kim

Chang Jun Lee

A Young Choi

Kyoungho Row

Do Gyun Kim

Sang Hyun Park

Kwang Hyun Kim

Myung Han Lee

Kyung Seop Ahn

Sei Ryang Oh

Sang Ho Choi

Hyeong Kyu Lee

Yeonhyuk Heo

Young Hee Lim

Ki Hong Min

Nak Hee Choi

Myunghan Lee

Jae Won Jeong

Joong Ku Lee

Dongguk Hwang

Ok Kyoung Kwon

Shin Jung Choi

Min Gu Kang

Jong Jin Baek

Eun Gu Han

Eunae Noh

Yeon Hyuk Heo

Min Su Hwang

Eunyeong Jin

Gangchea Lee

Chihoon Kim

Munseob Lee

Sang Yun Kim

Eunbyeol Ko

Jae Wan Park

Jung-Hyun Park

Chae-Ho Shin

Jin Hyub Paik

Rifatul Widjhati

Fifit Juniarti

Ji Ho Ban

A catalyst molded body, a production method thereof and a method for preparing cyclic ketone using the same, including: (a) producing a mixed powder including a catalyst powder and a binder; (b) producing a slurry by mixing an aqueous alkali hydroxide solution with the mixed powder; and obtaining a catalyst molded body by molding and heat-treating the slurry.

Molded catalyst, production method for same, and method for producing cyclic ketone using same

The present invention relates to a high-temperature-gas collection apparatus and method, and the objective of the present invention is to provide a high-temperature-gas collection apparatus and method, which stably collect high-temperature gas generated from a sample in a high-temperature environment.

High-temperature-gas collection apparatus and method

Provided are a plenoptic microscope system having a structure in which a microlens array (MLA) is installed between an object and a microscope optical system and a general microscope camera is used as an image sensor, and an image processing apparatus for performing plenoptic imaging with information acquired from the same. In the plenoptic microscope system, an MLA including at least one microlens having a number of apertures (NA) similar to that of an objective lens of a microscope optical system is positioned at the front end of an incidence part of the microscope optical system and the objective lens is positioned at a focal length of the MLA or on an image plane of the MLA. The plenoptic image processing apparatus generates Plenoptic 1.0 and/or 2.0 images.

Plenoptic microscope system and plenoptic image processing apparatus

The present invention relates to an eddy current sensor for detecting a crack in a battery cell, and a system for detecting a crack of a battery cell including the eddy current sensor. According to the present invention, it is possible to easily detect a crack generated in an electrode, an electrode tab or a welded portion.

Eddy current sensor for detecting crack of battery cell and system for detecting crack of battery including the same

The present invention relates to a big data-based battery inspection method. Specifically, the present invention is for providing a big data-based battery inspection method which applies information on a metal part of a battery measured by an eddy current sensor to a discrimination function so as to quickly inspect the state of the metal part.

Big data-based battery inspection method

A capsule-type endoscope capable of two-way communication includes an RFID receiving antenna receiving an RFID signal, a first matching circuit for impedance matching with the RFID receiving antenna, a human body communication electrode comprised of a ground electrode and a signal electrode transmitting a signal for human body communication, and a second matching circuit for impedance matching with the human body communication electrode.

Capsule-type endoscope capable of two-way communication

The present disclosure relates to an apparatus and a method for analyzing a battery case, specifically, to the apparatus for analyzing the durability of various types of battery case, such as a pouch type or can type. The apparatus comprises a first plate which is in close contact with an outer surface of a first sheet, the first sheet forming one side of the battery case; a gas injection tube which is inserted into the battery case while penetrating through the first plate and extends along an inner surface of the first sheet; and a pressure gauge which is connected to the gas injection tube.

Apparatus for analyzing battery case

An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed and has same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, and an auxiliary unit disposed on at least one among an uppermost part or a lowermost part of the cell stack part. The one kind of radical unit of (a) has a four-layered structure in which a first electrode, a first separator, a second electrode and a second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones in the predetermined order to form the four-layered structure or the repeating structure.

Electrode assembly and polymer secondary battery cell including the same

According to the present disclosure, there is provided an electrode assembly comprising (a) a structure in which one kind of radical unit is repeatedly disposed, the one kind of radical unit having a same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, the at least two kinds of radical units each having a same number of electrodes and separators which are alternately disposed and integrally combined.

Electrode assemby and radical unit for the same

An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. The separator has a larger size than the electrode to expose an edge part of the separator to outside of the electrode and the separator. The edge parts of the separators included in one radical unit or in the cell stack part are attached to form a sealing part.

Electrode assembly with improved stability and method of manufacturing the same

A fabricating method of an electrode assembly according to the present invention includes forming a radical unit having a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one, and stacking at least one radical unit one by one to form a unit stack part.

Fabricating method of electrode assembly and electrochemical cell containing the same

An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit having a same number of electrodes and separators alternately disposed and integrally combined is repeatedly disposed, or (b) a structure in which at least two kinds of radical units having a same number of electrodes and separators alternately disposed and integrally combined are disposed in a predetermined order, and a fixing part extending from a top surface along a side to a bottom surface thereof for fixing the cell stack part. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure.

Electrode assembly

A wearable energy generating apparatus includes a flexible substrate, and a flexible electrode part having a first electrode attached to one surface of the flexible substrate, and coated with a negatively charged material, and a second electrode attached to one surface of the flexible substrate, and spaced apart from the first electrode by a predetermined interval. The negatively charged material coated on a surface of the first electrode may directly contact a human body that is a positively charged object, and the second electrode may directly contact the skin of the human body.

Wearable energy generating apparatus

Electrode assembly and radical unit for the same

Growing community of inventors

Daejeon, South Korea

Ji Won Park