Jiki Jang
About
Jiki Jang is from South Korea. Jiki works in the following industries: "Chemicals". Jiki is currently Chief Consultant at DAHAE ENERGY, located in CHUNGJU, S.KOREA. In Jiki's previous role as a Quality and R&D Director at Hunan ShuoPu New Materials Co, Ltd, Jiki worked in China, Hunan Changsha until Mar 2019. Prior to joining Hunan ShuoPu New Materials Co, Ltd, Jiki was a Cell Development Team Leader at EoCell and held the position of Cell Development Team Leader at San Jose, USA. Prior to that, Jiki was a Coating Team Leader at Top Battery, based in Icheon, Kyunggido, Korea from Dec 2012 to Dec 2014. Jiki started working as Global Coating Team Manager at A123 Systems in Michigan, USA, Changzhou, China in Nov 2008. From Feb 2007 to Sep 2008, Jiki was Quality Manager at Celgard Korea, based in Ochang, Korea. Prior to that, Jiki was a Assistant Manager at Dongbu Finecell, based in Sungnam, Korea from Jun 2004 to Mar 2006.
Jiki Jang's contact information is available for free on finalscout.com, a web-based professional networking database with more than 500 million business contacts and 200 million company profiles.
Jiki Jang's current jobs
We are South Korea’s DAHAE Energy. Our business specializes in lithium-ion battery consulting : providing clients with perfect, practical and advanced technology, based on the state-of-the art know-how which we have accumulated over 20 years of experience in R&D laboratory and productions in South Korea, USA and China. Our consulting services include business planning, cell development, production line schemes (R&D, PILOT, SCALE-UP), layout, equipment, technical support on-site, process set-up, training, and post production support. ADVANTAGES with us, 1. Shortening Project Periods 2. Reduction in Investment Cost 3. Efficient Manpower Structure 4. Robust cell development/production process establishment 5. Improvement of Equipment reliability 6. Training technical manpower for the immediate production line Our Consulting process starts : Upon client queries or requests, we take actions to reply as rapidly as we can. If the client is satisfied with our feedback, a formal consulting contract will be made for further steps. By providing core & adequate information to clients at an economical cost, complete client satisfaction is realized and accordingly DAHAE Energy will grow one step further too. Please do not hesitate to contact me if you have any questions Email : jjkjang92@dahaeenergy.com or hspark@dahaeenergy.com
Jiki Jang's past jobs
1. Participate in the Set-up of Wet-type Lithium Ion Battery Separator Line - 40m/min, 4.0m width separator line - Set-up 9um / 12um separator quality process 2. Participate in Developing Recipe of Ceramic Coating - On-developing the Al2O3, AlOOH ceramic coating ink for low shrinkage and low moisture content. - On-developing the water-based PVDF ink for low shrinkage
1. IT Cell Development (1000mAh, Small Cell) - 4.4V LCO / graphite cell development as reference cell : 1.5C/1.5C cycle – 80% @1000cycle - 4.4V LCO / graphite_silicon cell deveopment : 1.5C/1.5C cycle – 80% @300cycle 2. EV Cell Development (1000mAh, Small Cell) - 4.2V NCM(622) / graphite cell development : 2.0C/2.0C cycle – 87%@1000cycle - 4.2V NCM(622) / graphite_silicon cell deveopment : 1.5C/1.5C cycle – 83%@600cycle 3. Etc. - 1000mAh small cell process set-up from mixing to cell evaluation - 5Ah cell process set-up - Tested various active materials from various vendors : LCO, NMC, graphite
1. Carbon Coated Al Foil - Development of Carbon coated Al foil - Install a process of manufacturing - OEM (at Dongwon Systems in Korea) 2. Carbon Coated Cu Foil - Developmen of carbon coated Cu foil 3. Coincell & Pouch cell test - Polyimide binder testing with coin cell - Silicon anode testing in coin cell
1. A123 Systems China Plant - Install the process of electrode of 20Ah LFP prismatic cell in China - Solve the problem of wet adhesion in NMP based anode line - Solve the problem of cathode coating uniformity 2. A123 Systems USA Plant - Install the mixing and coating facilities. - Install the process of electrode of 20Ah LFP prismatic cell in USA - Solve the problem of wet adhesion in NMP based anode line - Install the coin cell incoming process - Install the pouch cell outcoming inspection facilities
1. Quality & Outgoing manager - 1 million square meter / month capacity - Inspect qualities on process - Outcoming product to customer 2. Development of new high porosity separator - Analyze the correlations between process variables and properties of products.
1. Research the Installing Pilot Electrode Line - Research the pilot electrode line in accordance with the various capabilities. 2. Six sigma black belt course 3. Install the carbon coating facility for Al mesh - Simultaneous double side coating line