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For the Inventor, By the Inventor

Seoul, South Korea

Min-Young Cheong

USPTO Granted Patents = 13

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal13 out of 131,611 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2007-2014

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13 patents (USPTO):Explore Patents
1. 8663891 - Toner for developing electrostatic latent image and method of preparing the same (2014-03-04),
2. 8323864 - Toner to develop an electrostatic latent image and method of preparing the same (2012-12-04),
3. 8318397 - Electrophotographic toner and method of preparing the same (2012-11-27),
4. 7935470 - Toner for electrophotography (2011-05-03),
5. 7892716 - Method of preparing core-shell toner and toner prepared using the method (2011-02-22),
6. 7842449 - Method of preparing toner and toner prepared using the method (2010-11-30),
7. 7759041 - Method of preparing toner and toner prepared using the method (2010-07-20),
8. 7749675 - Method of preparing toner and toner prepared using the method (2010-07-06),
9. 7585608 - Method of preparing toner and toner prepared using the method (2009-09-08),
10. 7374852 - Liquid toner composition and preparation method of the same (2008-05-20),
11. 7371496 - Liquid toner for electrophotography and method of preparing the same (2008-05-13),
12. 7349654 - Developer cartridge for a wet-type image forming apparatus (2008-03-25),
13. 7248060 - Test apparatus for evaluating electrical properties of liquid toner and test method for the same (2007-07-24),

Title: Min-Young Cheong: Innovator in Toner Technology

Introduction

Min-Young Cheong is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of toner technology, holding a total of 13 patents. His work focuses on developing innovative solutions for electrostatic latent image development.

Latest Patents

Cheong's latest patents include a toner for developing electrostatic latent images and a method of preparing the same. This toner comprises latex, a pigment, and a releasing agent. Notably, the lowest crossover temperature of the toner, at which the storage modulus (G') and the loss modulus (G'') are substantially equal, ranges from about 65 to about 80°C. Additionally, the weight average molecular weight (Mw) of the toner is between approximately 65,000 and 75,000, while the z-average molecular weight (Mz) falls between about 110,000 and 220,000. Another patent describes a toner that includes a latex, a colorant, and a release agent, with a complex viscosity in the range of about 2.5×10 to about 1.0×10 Pa·s and a loss tangent between about 1.3 and 2.3 at a temperature of about 160°C.

Career Highlights

Min-Young Cheong is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of toner technology. His expertise and dedication have positioned him as a key player in the development of advanced materials for imaging applications.

Collaborations

Cheong has collaborated with notable coworkers, including Kyung-yol Yon and Jun-Young Lee, who contribute to his innovative projects and research endeavors.

Conclusion

Min-Young Cheong's contributions to toner technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in imaging technology.

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