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Chang Sup
Chang Sup Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100320020 | Sliding apparatus of cooling module for vehicles - A sliding apparatus of a cooling module for a vehicle, constructed so that the cooling module slides in a rearward direction of the vehicle when a front impact force acts on the cooling module mounted to a front end module, may include a slide slot formed in a longitudinal direction of the vehicle, a bushing unit slidably coupled to the slide slot, and a rotary arm supporting at a first end portion thereof a back portion of the bushing unit wherein the rotary arm supports the bushing unit in a forward direction of the vehicle while the bushing unit moves along the slide slot in the rearward direction of the vehicle by the front impact force when the front impact force exceeding a coupling force applied to a second end portion of the rotary arm is transmitted from the bushing unit to the rotary arm. | 12-23-2010 |
Chang Sup Lee, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20080231440 | ELECTRONIC SEAL DEVICE AND METHOD OF SENSING OPENING USING THE SAME - Methods and apparatus are disclosed for sensing opening of an electronic seal device. According to one embodiment, the electronic seal device includes a T-shaped bolt unit including a protrusion formed to protrude from a first side thereof at a predetermined thickness to provide directionality, the bolt unit transmitting unique data as a Radio Frequency (RF) signal; and an electronic circuit unit including a groove formed in the wall of a hole to provide directionality so that part of the shank of the bolt unit is inserted into and engaged with the hole to a predetermined depth, and a drainage hole is formed in a lower portion of the electronic circuit unit, the electronic circuit unit transmitting/receiving RF signals to/from the bolt unit. | 09-25-2008 |
| 20110068916 | LIFE SAVING SYSTEM WITH RFID TAG HAVING IP COMMUNICATION FUNCTION - Disclosed herein is a life saving system with an RFID tag having an IP communication function. The life saving system using RFID tags and a GPS comprises a plurality of RFID tags respectively attached to life jackets of survivors, respectively transmitting distress signals, and transmitting distress signals of other RFID tags when receiving the distress signals from the other RFID tags; smart points arranged in a distress area at predetermined intervals, including position information in the distress signals and transmitting the distress signals with the position information through satellite communication; and a control tower receiving the distress signals including the position information and transmitting a saving command. | 03-24-2011 |
Chang Sup Ryu, Yongin KR
| Patent application number | Description | Published |
|---|---|---|
| 20110061907 | Printed circuit board and method of manufacturing the same - A printed circuit board according to an aspect of the invention may include: a board portion having an electrode portion provided on a surface thereof; a solder resist layer provided on the surface of the board portion and having an opening therein to expose the electrode portion to the outside; and a bump layer having the same diameter as the opening and providing an electrical connection with an external chip component. | 03-17-2011 |
| 20110147724 | ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - There is provided an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes: an insulating substrate on which a plurality of barrier ribs and a plurality of grooves partitioned by the barrier ribs are formed; source and drain electrodes each formed on the grooves spaced apart from each other among the plurality of grooves; a gate electrode formed on the groove between the source and drain electrodes; an opening formed by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode; a gate insulating film formed on the opening; and an organic semiconductor layer formed on the gate insulating film. The organic thin film transistor is capable of mass production and has excellent electrical characteristics. | 06-23-2011 |