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For the Inventor, By the Inventor

Icheon, South Korea

Hydis Technologies Co., Ltd.


USPTO Granted Patents = 61

% Expired Patents = 1.6


Trademarks = 3

Forward Citations = 211

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87 inventors (with patents filed for the assignee):

goldMedal Suk Hwan Choi (5 out of 21 patents)

silverMedal Joon Sung An (5 out of 5 patents)

bronzeMedal Hyang Yul Kim (5 out of 42 patents)

4.  Hyung Jung Kim (4 out of 4 patents)

5.  Dong Hae Suh (4 out of 10 patents)

6.  Jun Baek Park (4 out of 4 patents)

7.  Youn Hak Jeong (4 out of 9 patents)

8.  Young Il Park (4 out of 24 patents)

9.  Won Hee Lee (4 out of 79 patents)

10.  Ji Hoon Lee (4 out of 11 patents)

11.  Seong Jung Yun (4 out of 4 patents)

12.  Ki Min Son (3 out of 3 patents)

13.  Soon Ju Jang (3 out of 3 patents)

14.  Tae Hyun Jun (3 out of 3 patents)

15.  Hwan Su Shim (3 out of 6 patents)


Core Competencies:
Liquid Crystal Display
Touch Panel
Digital X-Ray Detector
Fringe Field Switching
In-Plane Switching
Backlight Assembly
Sputtering Method
Color Filter Substrate
Driving Circuit
Fingerprint Recognition
Organic Electroluminescence
Inkjet Printer

61 patents:

1. 9983703 - Touch panel having a patterned overcoating layer for reducing moiré pattern that intersects with an electrode pattern at an angle, liquid crystal display device including touch panel and method of forming touch panel (2018-05-29),
2. 9982337 - Sputtering method using sputtering device (2018-05-29),
3. 9933898 - Matrix switching type touch panel (2018-04-03),
4. 9898981 - Liquid crystal driving apparatus and liquid crystal display comprising the same (2018-02-20),
5. 9893032 - Fog bonding device and method thereof (2018-02-13),
6. 9865190 - Display unit with a safety function (2018-01-09),
7. 9857926 - Matrix switching type touch panel comprising unit electrodes connected by bridges (2018-01-02),
8. 9847367 - Digital x-ray detector and method for repairing a bad pixel thereof (2017-12-19),
9. 9817132 - Digital X-ray detector (2017-11-14),
10. 9785015 - Display apparatus, and method of forming post spacer in display apparatus (2017-10-10),
11. 9772525 - Display apparatus, and method of forming post spacer in display apparatus (2017-09-26),
12. 9740345 - Touch panel (2017-08-22),
13. 9634056 - Digital x-ray detector and method for repairing a bad pixel thereof (2017-04-25),
14. 9606690 - Touch panel having touch electrodes and overcoat formed in a zigzag manner (2017-03-28),
15. 9588237 - Digital X-ray detector and method for manufacturing the X-ray detector (2017-03-07),
Company Overview
Hydis Technologies Co., Ltd., based in Icheon, South Korea, specializes in the development and manufacturing of advanced liquid crystal display (LCD) technologies. The company focuses on innovative solutions in areas such as touch panels, digital X-ray detectors, and various LCD technologies including fringe field switching and in-plane switching. Hydis is also engaged in the production of essential components like backlight assemblies and color filter substrates, contributing to the advancement of display technologies across multiple applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

61 Patents

#2 in Icheon

#279 in South Korea

#11,914 in the World

Icheon, KR
Icheon, South Korea

Hydis Technologies Co., Ltd.

Forward Citations = 211

87 inventors:

goldMedal Suk Hwan Choi (5 out of 21 patents)

silverMedal Joon Sung An (5 out of 5 patents)

bronzeMedal Hyang Yul Kim (5 out of 42 patents)

4.  Hyung Jung Kim (4 out of 4 patents)

5.  Dong Hae Suh (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydis Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/hydis-technologies-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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