Chung-Soo
Chung-Soo Ha, Asan-Si KR
Patent application number | Description | Published |
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20150044482 | MULTI-LAYER OPTICAL COATING STRUCTURE HAVING AN ANTIBACTERIAL COATING LAYER - An optical coating structure includes a substrate, an anti-reflective coating layer, a base coating layer, an antibacterial coating layer, and a protective coating layer. The anti-reflective coating layer is disposed on the substrate. The anti-reflective coating layer covers the substrate. The base coating layer covers the anti-reflective coating layer. The antibacterial coating layer is disposed on the base coating layer, and the antibacterial coating layer is an interlayer. The protective coating layer covers the antibacterial coating layer. A super-hydrophobic coating layer or an anti-fingerprint coating layer may cover the protective coating layer. | 02-12-2015 |
Chung-Soo Han, Seoul KR
Patent application number | Description | Published |
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20130342235 | PROBE CARD - The present invention relates to a probe card having improved electrical characteristics and mechanical durability of a portion where the probe needle and bump electrode of the probe card come into contact with each other. | 12-26-2013 |
Chung-Soo Kim, Seoul KR
Patent application number | Description | Published |
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20110290067 | BICYCLE HANDLE ASSEMBLY - A bicycle handle assembly, of which the position of the handle grip can be freely adjusted according to the need of the rider, enabling the rider to ride the bicycle in a comfortable posture. The bicycle handle assembly includes: a stem prepared on a front-wheel fork of a bicycle; a handlebar installed on the stem; a handle grip coupled to either end of the handlebar; a ball joint prepared between the handlebar and the handle grip to enable the handle grip to rotate; and a securing element installed on the ball joint to secure the handle grip in a particular position. The bicycle handle assembly makes it possible to freely adjust the positions of the handle grips according to the need of the rider, thereby distributing the load that may otherwise be concentrated on the wrists and preventing pain and injury. | 12-01-2011 |