Changhyun Ryu
Inventor
Stats
- 2 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 4 US Applications Filed
- 9 Total Citation Count
- Oct 23, 2017 Most Recent Filing
- Apr 8, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY | 2
| 2014
|
| SAMSUNG DISPLAY CO., LTD. | 3
2 | 2014
2015 |
| SAMSUNG ELECTRONICS CO., LTD. | 3
| 2014
|
Inventor Addresses
| Address | Duration |
|---|---|
| Cheonan-si, KR | Mar 26, 15 - Dec 05, 17 |
| Seoul, KR | Mar 28, 19 - Aug 20, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
| C02F: | TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | 1 |
| G01J: | MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10384965 | 2019 | Sewage treatment system using granule | 0 |
| 2019/0092,666 | 2019 | SEWAGE TREATMENT SYSTEM USING GRANULE | 1 |
| 9835565 | 2017 | Inspection device of display device and inspection method of display device | 1 |
| 9581842 | 2017 | Liquid crystal modulator for detecting a defective substrate and inspection apparatus having the same | 1 |
| 2016/0187,262 | 2016 | INSPECTION DEVICE OF DISPLAY DEVICE AND INSPECTION METHOD OF DISPLAY DEVICE | 1 |
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