Lg Electronics Inc.

Lg Chem, Ltd

Samsung Electronics Co., Ltd.

Lg Energy Solution, Ltd.

Electronics and Telecommunications Research Institute

Samsung Sds Co., Ltd.

Hewlett-Packard Development Company, L.p.

S-Printing Solution Co., Ltd.

Southern Research Institute

Nippon Steel Chemical & Material Co., Ltd.

Korea Research Institute of Chemical Technology

Korea Institute of Geoscience and Mineral Resources

Optis Cellular Technology, LLC

Shanjin Optoelectronics (Suzhou) Co., Ltd.

Hp Printing Korea Co., Ltd.

Jin Soo Lee

Yong Ho Kim

Ki Seon Ryu

Hyeon Jun Kim

Gi Won Park

In Uk Jung

Yong Kyoung Shin

Bu Gon Shin

Jei Man Ryu

Sung Pil Yoon

Yu Chan Byun

Giwon Park

Seong Min Kim

Kyoung Ro Yoon

Joo Hwan Sung

Hae Jin Lim

Ju Bin Kim

Jung Koo Kang

Seunghe Woo

Kiseon Ryu

Young Soo Yuk

Youngsoo Yuk

Sung Bae Jun

Inuk Jung

Young Soo Lee

Jeong Ki Kim

Jeong Ho Park

Tae Hyoung Kim

Bin Chul Ihm

Jin Young Chun

Young Min Park

Ji Hun Kim

Dong Myung Kim

Sae Kwang Ku

Byung Sun Ahn

Jeongki Kim

Yongho Kim

Yong Hwan Kim

In Yong Jung

Ji Eun Lee

Gene Beck Hahn

Ae Ran Youn

Min Jae Kim

Jun Sik Kim

Mark J Suto

Jung Min Song

Dohyun Kim

So Young Choo

Bu Won Son

Sung Woong Ha

Jin Min Chung

Ki Hun Kim

Jinsoo Choi

Jinsam Kwak

Hangyu Cho

Heejeong Cho

Eunjong Lee

Jin Soo Choi

Sung Ho Park

Jin Young Kim

Dong-Myung Kim

Jae Gon Kim

Hee Jeong Cho

Yong Tae Kim

Jae Il Kim

Won Hee Kim

Doo Hyun Sung

Chang Bum Ahn

Hyun Jun Kim

Seung Hwan Kim

Yong-Ho Kim

Kwangho Lee

Hun Soon Lee

Ki-Seon Ryu

June Hwan Kim

Chan Ho Park

Myung Joon Kim

Ki Young Lee

Soonho Ahn

Eun Kyu Her

Gyeong Shin Choi

Tae Su Kim

Dae Han Seo

Jin Ho Ban

Sung Chul Park

Ki Hong Min

Tae Gon Kong

Jin Mi Jung

Seung Bae Lee

Chang Hun Lee

Dong Hyun Jo

Gildon Choi

In-Uk Jung

Joo Min Kim

Sang Cheol Kim

Ho Jung Lee

Yong Gon Lee

Young Bok Lee

Ki Eun Sung

Jin Yeong Lee

A method for manufacturing a secondary battery includes preparing a lower can having an accommodation part to accommodate an electrode assembly, and an upper cover covering an upper opening of the lower can; gripping an end of a lower can circumferential portion and an end of an upper cover circumferential portion at upper and lower portions using upper and lower jigs to weld the lower can circumferential portion extending outward from an edge of the accommodation part to the upper cover circumferential portion that is a circumferential area of the upper cover; and irradiating a laser onto a bonding portion at which the lower can circumferential portion and the upper cover circumferential portion are welded to each other. In the irradiating, a height of the accommodation part is higher than a height of the end of the lower can circumferential portion.

Method for manufacturing secondary battery and secondary battery manufactured using the manufacturing method

An aspect of the current disclosure may include a formation device of a pouch-type battery cell. The formation device of a pouch-type battery cell may include a charging part configured to charge a battery cell, a loading buffer part, an unloading buffer part, a hole processing part configured to form a discharge hole in a gas pocket part of a battery cell, and a sealing part configured to seal the discharge hole of the battery cell. The battery cell waits on the loading buffer part before being placed into the charging part, and wherein the battery cell waits on the unloading buffer part after the battery cell has been charged and removed from the charging part.

Formation device of pouch-type battery cell

To provide an epoxy resin composition that exhibits excellent low-dielectric properties and that is excellent in copper foil peel strength and interlayer cohesion strength in a printed-wiring board application, as well as an active ester resin that provides the epoxy resin composition. An active ester resin having a polyaryloxy unit containing a dicyclopentenyl group and represented by the following formula (1), and a polyarylcarbonyl unit. Here, Rrepresents a hydrocarbon group having 1 to 8 carbon atoms, Rrepresents a hydrogen atom, or formula (1a) or formula (1b), and at least one Ris formula (1a) or formula (1b); and n represents a number of repetitions of 1 to 5.

Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate

An automatic electrode supply apparatus configured to automatically supply an electrode in various processes for manufacturing a secondary battery includes a first chuck splicing unit including a splicing portion having a traveling electrode located thereon and a second chuck splicing unit including a splicing portion having a standby electrode located thereon, wherein each of the first and second chuck splicing units includes an edge position control (EPC) sensor configured to measure the position of the edge of a corresponding one of the traveling electrode and the standby electrode in order to prevent distortion or fracture defect of the electrode due to positional deviation between the traveling electrode and the standby electrode, and an automatic electrode supply method using the same.

Automatic electrode supply apparatus for manufacture of secondary battery and automatic electrode supply method using the same

An electrode roll connection automation apparatus is configured for uniformly maintaining the width of electrode tabs in a process of connecting electrode sheets to each other and for automatically connecting the electrode sheets to each other. The electrode roll connection automation apparatus includes first and second supply units, a connection unit, and an electrode tab sensing unit. The first and the second supply units are configured to supply first and second electrode sheets, respectively, on which electrode tabs are formed. The connection unit is configured to connect the first electrode sheet and the second electrode sheet to each other. The electrode tab sensing unit is disposed between the first supply unit and the connection unit. The electrode tab sensing unit is configured to measure the distance between the electrode tabs.

Electrode roll connection automation apparatus

A tape attachment apparatus includes a tape supply unit configured to provide a tape to be attached to a tip of an electrode roll, a tape attachment unit configured to attach the tape provided by the tape supply unit to the electrode roll, and a frame configured to allow the tape attachment unit to be mounted to the frame. A tape attachment process to prevent unwinding of the electrode roll is automatically performed.

Tape attachment apparatus

An electrode sheet rewinding apparatus for rewinding an electrode sheet includes a bobbin having a PET film wound therearound, a bobbin holder configured to hold the bobbin, a base plate located under the bobbin holder and configured to support the bobbin holder, a roller type touch roll configured to press an electrode sheet rewound around the bobbin above the bobbin to prevent meandering of the electrode sheet, a vertical plate located at one side of the base plate, the touch roll attached to the vertical plate, and an idle roller unit configured to form a tangential line to the electrode sheet rewound around the bobbin together with the touch roll. The idle roller unit includes an idle roller configured to maintain tension of the electrode sheet and to form a tangential line to the electrode sheet and two driving mechanisms configured to change the position of the idle roller.

Electrode sheet rewinding apparatus including position-changeable idle roller

The present invention relates to pharmaceutical compositions for treating blood cancer, which includes 4'-thio-5-aza-2′-deoxycytidine (Aza-T-dCyd), and methods of treating blood cancer using a composition for oral administration that includes Aza-T-dCyd. The present invention provides a significant blood cancer therapeutic effect without having toxicity in a blood cancer mouse model or a human even with the Aza-T-dCyd dose conventionally known to have toxicity. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Composition for treating blood cancer using 4'-thio-5-Aza-2′-deoxycytidine and uses thereof

A tape removal apparatus is configured for automatically removing a tape attached to an electrode roll in order to fix the electrode roll. The tape removal apparatus includes a sensing unit configured to sense the tape attached to the electrode roll, an injection unit configured to inject air toward the tape, a support unit configured to support a non-adhesive portion of the tape, and a gripper configured to fix the non-adhesive portion of the tape together with the support unit.

Tape removal apparatus

Provided is a method of manufacturing a heterogeneous material joined body, the method comprising irradiating a surface of a glass layer with a first laser to form two or more etched lines on the surface of the glass layer; providing a resin layer on the surface of the glass layer having the two or more etched lines; and irradiating the surface of the glass layer with the resin layer with a second laser to fill the etched lines and the surface of the glass layer with the resin layer and join the resin layer and the glass layer, wherein the glass layer having the two or more etched lines is irradiated with the second laser in a direction from the glass layer to the resin layer with focus on the surface of the glass layer which is in contact with the resin layer.

Method of manufacturing heterogeneous material joined body

Provided are an epoxy resin composition, which exhibits excellent low dielectric properties, and imparts excellent copper foil peel strength and interlayer cohesive strength when used in printed circuit plate applications; and a phenolic resin or an epoxy resin, which are for forming the epoxy resin composition. The phenolic resin is represented by General Formula (1) below. In the formula, R's each represent a hydrocarbon group having 1 to 10 carbon atoms; R's each represent a hydrogen atom, Formula (1), or Formula (1), where at least one of R's is Formula (1) or Formula (1); and n represents the number of repetitions of 0 to 5.

Phenolic resin, epoxy resin, epoxy resin composition and cured product of same

A method of quantifying whether an adhesive agent leaks from a polarizing plate and/or a degree of leakage of the adhesive agent according to an exemplary embodiment of the present invention, including: (a) preparing a polarizing plate including an adhesive layer; (b) providing the polarizing plate so that one end of the polarizing plate adjoins a guide unit; (c) moving the polarizing plate on the guide unit; (d) measuring frictional force applied between the polarizing plate and the guide unit while moving the polarizing plate; (e) deriving a determination criterion based on the measured value of the frictional force, and (f) determining whether the adhesive agent leaks from the polarizing plate and/or the degree of leakage of the adhesive agent based on the determination criterion.

Method for detecting adhesive agent leak from polarizing plate and method of quantifying degree of leakage

The present disclosure relates to a method, an apparatus, and a system for detecting and classifying an ischemic stroke based on a medical image. A medical image based ischemic stroke detecting and type classifying apparatus according to an aspect of the present disclosure includes an acquiring unit which collects images related to a brain of at least one patient; a detecting unit which determines whether the at least one patient is a large vessel occlusion patient, based on the collected image; a determining unit which determines whether a type of the large vessel occlusion is embolism or intracranial atherosclerosis (ICAS), when the at least one patient is a large vessel occlusion patient; and a diagnosing unit which provides treatment direction information which is applied differently according to the determined type of the large vessel occlusion.

Ischemic stroke detection and classification method based on medical image, apparatus and system

The present disclosure provides crystalline polymorphs of 5-aza-4'-thio-2&#x2032;-deoxycytidine. The crystalline polymorphs may be formulated in a pharmaceutical composition, optionally in combination with an additional chemotherapeutic agent. The crystalline polymorphs are useful to treat various diseases including blood cancers, such as myelodysplastic syndrome and leukemia. A process for preparing the crystalline polymorphs of 5-aza-4&#x2032;-thio-2&#x2032;-deoxycytidine is also disclosed. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Polymorophs of 5-aza-4'-thio-2&#x2032;-deoxycytidine

A method of deriving an appropriate condition for cutting a polarizing plate, the method including: (a) preparing a polarizing plate including an adhesive layer and having a cut surface; (b) providing the polarizing plate so that one end of the polarizing plate adjoins a guide unit; (c) moving the polarizing plate on the guide unit; (d) measuring frictional force applied between the polarizing plate and the guide unit while moving the polarizing plate; and (e) deriving the appropriate condition for cutting the polarizing plate based on the measured value of the frictional force and a predetermined adhesive agent leakage determination criterion based on the frictional force.

Method of deriving appropriate cutting conditions for cutting polarizing plate

Growing community of inventors

Seoul, South Korea

Jin Soo Lee