For the Inventor, By the Inventor

Enter assignee name

Shijiazhuang, China

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.

USPTO Granted Patents = 47

EPO Patents = 1

Forward Citations = 21

Loading Chart...

Loading Chart...

91 inventors (with patents filed for the assignee):

Guoliang Yun (29 out of 34 patents)

Sumin Kang (17 out of 17 patents)

Zhian Liang (16 out of 18 patents)

4. Ruixiang Liang (10 out of 12 patents)

5. Gang Wen (10 out of 16 patents)

6. Qing Cui (9 out of 10 patents)

7. Jiaming Li (8 out of 9 patents)

8. Ming Li (8 out of 12 patents)

9. Xuan Zhang (7 out of 7 patents)

10. Jinsong Meng (7 out of 9 patents)

11. Xing Zhang (7 out of 13 patents)

12. Kui Wang (7 out of 13 patents)

13. Mingxia Wang (7 out of 8 patents)

14. Zhengqiang Li (7 out of 7 patents)

15. Lei Zhao (7 out of 12 patents)

Core Competencies:

Organic Electroluminescent Device

Liquid Crystal Composition

Blue Luminescent Compound

Dielectric Anisotropic Liquid Crystal

Heteroatom-Containing Organic Compound

Imidazole Derivative

Polymerizable Compound

Chiral Compound

Negative Liquid Crystal Composition

Metal Complex Organic Electroluminescent Material

Liquid Crystal Display Element

Display Device

47 patents: Sort by Forward Citations

1. 12495716 - Blue luminescent compound, blue luminescent composition, and organic electroluminescent device, display device and lighting device comprising same (2025-12-09),

2. 12439817 - Long-lifetime organic electroluminescent compound and organic electroluminescent device comprising the same (2025-10-07),

3. 12410367 - Blue luminescent composition and organic electroluminescent device comprising blue luminescent composition (2025-09-09),

4. 12145952 - Heteroatom- and cycloalkyl-containing organic compound and organic electroluminescent device containing compound (2024-11-19),

5. 12043783 - Liquid crystal composition containing benzochromene compound and use thereof (2024-07-23),

6. 12024664 - Liquid crystal composition with good frequency dependence and liquid crystal display element (2024-07-02),

7. 12006462 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2024-06-11),

8. 11976229 - Negative liquid crystal composition, and liquid crystal display element or liquid crystal display (2024-05-07),

9. 11555151 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2023-01-17),

10. 11535799 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2022-12-27),

11. 11466214 - Positive dielectric anisotropic liquid crystal composition and liquid crystal display device (2022-10-11),

12. 11462694 - Imidazole derivative, material and organic light-emitting device comprising the same (2022-10-04),

13. 11447702 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2022-09-20),

14. 11441072 - Liquid crystal composition, liquid crystal display element, and liquid crystal display (2022-09-13),

15. 11424418 - Metal complex organic electroluminescent material and organic electroluminescent device (2022-08-23),

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. is a leading manufacturer of display materials based in Shijiazhuang, China. With over 10 years of experience in the industry, they specialize in producing high-quality display materials for various applications such as advertising, exhibitions, and retail. Their product range includes PVC film, self-adhesive vinyl, printable fabric, backlit film, and more. Chengzhi Yonghua Display Material Co., Ltd. is committed to providing innovative and reliable display solutions to their clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

47 Patents

#1 in Shijiazhuang

#612 in China

#14,392 in the World

Shijiazhuang, China

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.

Forward Citations = 21

91 inventors:

Guoliang Yun (29 out of 34 patents)

Sumin Kang (17 out of 17 patents)

Zhian Liang (16 out of 18 patents)

4. Ruixiang Liang (10 out of 12 patents)

5. Gang Wen (10 out of 16 patents)

Please report any incorrect information to support@idiyas.com

Loading…