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Gumi, South Korea

Siltron, Inc.

USPTO Granted Patents = 52

EPO Patents = 13

Trademarks = 1

Forward Citations = 123

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80 inventors (with patents filed for the assignee):

Hyon-Jong Cho (16 out of 16 patents)

Dong-Kun Lee (9 out of 12 patents)

Ho-Jun Lee (9 out of 15 patents)

4. Yong-Jin Kim (9 out of 11 patents)

5. Doo-Soo Kim (9 out of 11 patents)

6. Hong-Woo Lee (8 out of 10 patents)

7. Kun Kim (4 out of 4 patents)

8. Eunsang Ji (4 out of 4 patents)

9. Kyungmoo Lee (4 out of 4 patents)

10. Joon-Young Choi (4 out of 4 patents)

11. Ji-Hoon Kim (3 out of 76 patents)

12. Ill Soo Choi (3 out of 3 patents)

13. Hak-Do Yoo (3 out of 3 patents)

14. Do-Won Song (2 out of 4 patents)

15. Seung Ho Pyi (2 out of 83 patents)

Core Competencies:

Silicon Single Crystal

Wafer Processing Equipment

Compound Semiconductor Substrate

Nitride Semiconductor Device

Grinding Wheel Truing Tool

High Quality Silicon Ingot

Light Emitting Diode Display

Epitaxial Wafer Manufacturing

Nano SOI Wafer

Defect Characterization

Wafer Support Pin

Gallium Nitride Substrate

52 patents: Sort by Forward Citations

1. 9211631 - Grinding wheel truing tool and manufacturing method thereof, and truing apparatus, method for manufacturing grinding wheel and wafer edge grinding apparatus using the same (2015-12-15),

2. 8821219 - Wafer unloading system and wafer processing equipment including the same (2014-09-02),

3. 8753445 - Apparatus for growing high quality silicon single crystal ingot and growing method using the same (2014-06-17),

4. 8574362 - Method and apparatus for manufacturing an ultra low defect semiconductor single crystalline ingot (2013-11-05),

5. 8557619 - Light emitting diode display and method of manufacturing the same (2013-10-15),

6. 8414360 - Double side polishing apparatus and carrier therefor (2013-04-09),

7. 8398464 - Grinding wheel truing tool and manufacturing method thereof, and truing apparatus, method for manufacturing grinding wheel and wafer edge grinding apparatus using the same (2013-03-19),

8. 8349075 - 2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor (2013-01-08),

9. 8298926 - Silicon wafer with controlled distribution of embryos that become oxygen precipitates by succeeding annealing and its manufacturing method (2012-10-30),

10. 8216372 - Apparatus for growing high quality silicon single crystal ingot and growing method using the same (2012-07-10),

11. 8198649 - Compound semiconductor substrate grown on metal layer, method for manufacturing the same, and compound semiconductor device using the same (2012-06-12),

12. 8158501 - Compound semiconductor substrate grown on metal layer, method of manufacturing the same, and compound semiconductor device using the same (2012-04-17),

13. 8158496 - Method for preparing compound semiconductor substrate (2012-04-17),

14. 8138003 - Method of manufacturing nitride semiconductor substrates having a base substrate with parallel trenches (2012-03-20),

15. 8124497 - Method of manufacturing nitride semiconductor device (2012-02-28),

Siltron, Inc. is a leading company specializing in the production of advanced semiconductor materials. With a strong commitment to research and development, Siltron excels in manufacturing high-quality silicon wafers for use in various industries, including semiconductor manufacturing, electronics, and solar energy. Our innovative production processes and strict quality control standards ensure that our customers receive reliable and highly efficient materials for their specific needs. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

52 Patents

#1 in Gumi

#302 in South Korea

#13,161 in the World

Gumi, South Korea

Siltron, Inc.

Forward Citations = 123

80 inventors:

Hyon-Jong Cho (16 out of 16 patents)

Dong-Kun Lee (9 out of 12 patents)

Ho-Jun Lee (9 out of 15 patents)

4. Yong-Jin Kim (9 out of 11 patents)

5. Doo-Soo Kim (9 out of 11 patents)

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