Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413024 | Substrate connector | Dong-Wan Kim, Sang Jun OH | 2025-09-09 |
| 12407121 | Board connector | Sang Jun OH, Dong-Wan Kim | 2025-09-02 |
| D1090444 | Connector | Dong-Wan Kim, Jung Hoon Choi | 2025-08-26 |
| 12381344 | Board connector | Sang Jun OH, In-Duk Song, Seok Lee, Dong-Wan Kim | 2025-08-05 |
| D1081575 | Connector | Dong-Wan Kim, Jung Hoon Choi | 2025-07-01 |
| 12224531 | Board connector | Dong-Wan Kim, In-Duk Song, Sang Jun OH, Seok Lee | 2025-02-11 |
| 10490612 | Organic light emitting diode display, optical unit, and method for manufacturing optical unit | Suk Choi, Hee Young Lee, Cheol Kyu Kim, Sun Haeng Cho | 2019-11-26 |
| 9786724 | Organic light emitting diode display, optical unit, and method for manufacturing optical unit | Suk Choi, Hee Young Lee, Cheol Kyu Kim, Sun Haeng Cho | 2017-10-10 |
| 9310544 | Polarizer and display device including the same | Suk Choi, Jihong Bae, Valeriy Prushinskiy | 2016-04-12 |
| 8199102 | Liquid crystal display and method of driving the same utilizing data line blocks | Dong-Yub Lee, Soong-Yong Joo, Hyoung-Sik Moon, Jung Sun Lee | 2012-06-12 |
| 7424143 | Method for recognizing working position of a device transfer apparatus in semiconductor test handler | — | 2008-09-09 |
| 7225531 | Index head in semicondcutor device test handler | — | 2007-06-05 |
| 7226270 | Apparatus for transferring semiconductor device in handler | Ji Hyun Hwang | 2007-06-05 |
| 7170276 | Device for compensating for heat deviation in a modular IC test handler | Chan Ho Park, Jae Bong Seo, Young-Geun Park, Ho Keun Song | 2007-01-30 |
| 6925706 | Index head in semiconductor device test handler | — | 2005-08-09 |
| 6870360 | Apparatus for recognizing working height of device transfer system in semiconductor device test handler and method thereof | — | 2005-03-22 |
| 6847202 | Apparatus for recognizing working position of device transfer system in semiconductor device test handler and method thereof | Seung Hwan Kim | 2005-01-25 |
| 6723964 | Apparatus for heating and cooling semiconductor device in handler for testing semiconductor device | Byeng Gi Lee | 2004-04-20 |
| 6528905 | Cooling apparatus for an XY gantry | Ji Hyun Hwang, Do Hyun Kim, Jang Sung Chun | 2003-03-04 |
| 6469406 | Cooling apparatus for a linear motor | Ji Hyun Hwang, Do Hyun Kim, Jang Sung Chun | 2002-10-22 |
| 6445977 | Carrier handling apparatus for a module IC handler, and method therefor | Ji Hyun Hwang | 2002-09-03 |
| 6300691 | Linear motor with an improved cooling structure | Ji Hyun Hwang, Do Hyun Kim, Jang Sung Chun | 2001-10-09 |
| 6274953 | System for preventing malfunction of a switching circuit for linear motor | Ji Hyun Hwang, Do Hyun Kim, Jang Sung Chun | 2001-08-14 |