Beijing, China

Cheng Xu

This inventor holds 113 USPTO granted patents and 49 published patent applications and 3 EPO patents, primarily in Display Technology (CPC class G09G2310-08). Top assignees: International Business Machines Corporation, Boe Technology Group Co., Ltd., Boe Technology Group. Active years: 2009-2026.

USPTO Granted Patents = 113 

% Patents Active = 60.2

 

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 132(Granted Patents)

Forward Citations (Not Self Cited) = 124(Dec 10, 2025)


Inventors with similar research interests:

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Company Filing History:

goldMedal61 out of 166,264 
 
International Business Machines Corporation
 patents
silverMedal23 out of 18,296 
 
Boe Technology Group Co., Ltd.
 patents
bronzeMedal20 out of 1,437 
 
Boe Technology Group
 patents
4. 17 out of 256 
 
Hefei Boe Joint Technology Co., Ltd.
 patents
5. 8 out of 53 
 
Hefei Boe Joint Technology Co., Ltd.
 patents
6. 4 out of 1,416 
 
Beijing Boe Technology Development Co., Ltd.
 patents
7. 4 out of 153 
 
Beijing Boe Technology Development Ltd.
 patents
8. 2 out of 2 
 
Beijing Idriverplus Technology Co.
 patents
9. 2 out of 25 
 
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
 patents
10. 1 out of 2 
 
Beijing Idriverplus Information Technology Co., Ltd.
 patents
11. 1 out of 10 
 
Beijing Molecule Science and Technology Co., Ltd.
 patents
12. 1 out of 1 
 
Beijing Molecule Science Technology Co., Ltd.
 patent
13. 1 out of 14 
 
Hefei Boe Ruisheng Technology Co., Ltd.
 patents
14. 1 out of 16 
 
Hefei Boe Ruisheng Technology Co., Ltd.
 patents
15. 1 out of 1,479 
 
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
 patents
16. 1 out of 823 
 
Virginia Tech Intellectual Properties Inc.
 patents
where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:
Display Panel
Display Device
Driving Method
Display Substrate
Pixel Circuit
Signal Synchronization
Compensation Method
Touch Electrode Layer
Circuit Array
Data Processing
Geo-Position Detection
Anti-Collision Forewarning
113 patents (USPTO):Explore Patents

Title: **The Innovations of Cheng Xu: A Leader in Display Technology**

Introduction

Cheng Xu, based in Beijing, China, stands out as a prolific inventor in the field of display technology, holding an impressive portfolio of 70 patents. His work has significantly impacted how display substrates and devices are developed and utilized, enhancing the quality and functionality of visual displays.

Latest Patents

One of Cheng Xu's latest patents involves a **display substrate and method of driving the same**. This invention includes a plurality of partition control signal lines on a base substrate, and a variety of sub-pixels, with one sub-pixel comprising a pixel circuit and a light-emitting device. The pixel circuit is designed with a switch transistor, control transistors, and an initialization transistor, facilitating complex signal management during both initialization and data writing phases.

Another recent patent titled **display substrate and display apparatus** focuses on a display substrate that incorporates a display area with pixel circuits arranged in an array, along with a non-display area that contains multiple types of driving circuits. These circuits are essential for managing the light emission and control signals efficiently, ensuring that the display operates smoothly and effectively.

Career Highlights

Cheng Xu has made significant strides in his career by working with leading technology firms. Notably, he has been associated with **IBM** and **Boe Technology Group Co., Ltd.** These experiences laid the groundwork for his innovative contributions to display technology, enabling him to apply theoretical knowledge practically in the industry.

Collaborations

Throughout his career, Cheng has collaborated with eminent colleagues such as Su Liu and Si Bin Fan. These partnerships have fostered a creative environment conducive to innovation, allowing for the exchange of ideas and diverse perspectives aimed at advancing technology in the display sector.

Conclusion

Cheng Xu's dedication and ingenuity in the realm of display technology underscore his notable contributions to the field. His array of patents, marked by complex designs and adaptive functionalities, marks him as a leading figure in innovation. As the demand for advanced display technologies continues to grow, innovators like Cheng Xu will remain at the forefront, driving future advancements.

Profile summary based on public USPTO records.
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