Career

College ( Mar., 1992 ~ Feb. 1996 )

The Inverse Kinematics Solution Using Fuzzy ( a thesis for a degree )
- Robot kinematics and dynamics ( joint torque calculation )
- An implementation of multi-DOF robot simulator
- Fuzzy theory and implementation
An implementation of neural network library using back propagation
Coral Library Project
IMA Project (Jan. 1996 ~) : IMATH, IMAGE, IMAML, etc

Automatic Finite Element Generation Using Advancing Front Method (Jun. 1998) :
- Cooperative work for the friend's thesis
- IMAML library is used
The National Technical Qualification for Computing ( the 20th Oct., 1998 )
Arc Welding Expert System Using Rule Based SES ( a thesis for a degree, Dec. 1999 )
- An expert system to generate arc welding specification
- Constructing knowledge base for the arc welding expert system
- Rule based SES ( System Entity Structure )
Orion Project

The implementation of pre-processor and post-processor for casting simulation ( Oct. 1999 ~ May 2002 ) :
- User interface using MFC : intuitive flow to simulate a casting process was defined
- 3D model rendering, fast voxel rendering
- Interaction between the application and the casting solvers
The beginning of military service as a special case for researchers ( The 8th of May, 2000 )
Educational Java applet ( Jul. 2000 ) : Java contents for education of NC program
Simple Solid Modeler ( Jan. 2001 )
- IMAML library is used,
- Primitives and Boolean set operations based 3D modeling
- Writing native solid model file or STL ( Stereo Lithography )

ISaGRAF(Software PLC) PRDK ( Sep. 2002 ~ Nov. 2002 )
- The usability of ISaGRAF PRDK and VM were evaluated.
- A way to replace existing software PLC was suggested.
- Applied to Real-time OS ( RTX )
PMC (Process Module Controller) ( Dec. 2002 ~ Apr. 2003 )
- The control for catch-cup, dispense arm, megasonic plate and valves in the process chamber of a wafer cleaning equipment.
EFEM Ethernet Communication ( Feb. 2003 )
- TCP/IP communication between PMC and Samsung EFEM
- EFEM control
Omrom PLC FINS Ethernet Communication ( Mar. 2003 )
- UDP communication between PMC and Omron PLC
- The acquisition of PLC state
WTM (Wafer Transfer Module) Ethernet Communication ( Apr. 2003 )
- TCP/IP communication between PMC and Samsung WTM
- WTM control

Graph and map modules for the application to analyze the mobile telephonic communication quality. ( May 2003 ~ )
Auto-report generation using MS Excel ( Oct. 2003 ~ )
Record set to store raw data ( Dec. 2003 ~ )
- Base on the Coral I/O architecture
- Replacing the existing record set
Military service was finished. ( The 8th of Jan. 2005 )
4th Annual 3GMobile World Forum ( Tokyo, The 14th of Jan. 2005 )
Report Generator Architecture was suggested and implemented. Alpha release was produced. ( Jun. 2005 )
Symbian based DM data logging and FTP ( Dec. 2005 ~ Feb. 2006 )
Design and implementation for highly portable script/record/component based asynchronous server-client architecture ( Dec. 2005 ~ )
Symbian user interface implementation ( Jun. 2006 ~ )

TCP/IP Auto-Antenna Server Implementation Project
User interface, graphical rendering, 3D object selection, general purpose color bar, etc. for 3D scanner
PSS client and web service : J2SE, Eclipse, Apache, Tomcat, AXIS, FTP, SOAP, JAXB, etc.
Video editor for Symbian S60 series devices ( 3GP and AMR codecs are supported )
The advertising display system software ( Based on Windows CE )
The demonstration program to aggregate consumer preferences for advertisements ( Based on Windows CE )
The scheduling script editor for advertising display system
Team management ( Communication, schedule management, supporting practical affairs, devising plans )
FFMPEG is ported to Symbian OS : 3GP, AMR, MP4, Animated GIF, and etc. codecs are applied to the video editor
d1x-rebirth project is ported to YOPY( Linux based PDA )
Orion software architecture is implemented
Open source project MaTe
cparser project is started

SKT - Samsung mobile platform development
- Implementing OpenWF specification, display controller ( WFD ) and screen compositor ( WFC ) suggested by KHRONOS group.
  - Understanding OpenWF specification and maintenance for draft specification.
  - Porting for Samsung, Linux based s3c6410 H/W : Cooperation with LSI. Special functions and accelerations included in the supplied driver are considered.
  - Porting for OpenGL ES 2.0 : Porting for industry standard to get the wide compatibility.
- mobile window system : Architecture design, plan, implementation
Technical support, management, and cooperation for business partners related to SKT - Samsung mobile platform development
Support to implement 3D functions for WIPI / GIGA platform

2005.02.15 Created
2008.05.04 Last modified

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