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For the Inventor, By the Inventor

Yongin, South Korea

Byoungho Cheong

This inventor holds 14 USPTO granted patents and 3 published patent applications, primarily in Display Technology. Top assignee: Samsung Display Co., Ltd.. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byoungho Cheong. Retrieved from https://idiyas.com/inventor/byoungho-cheong

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 92.9

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Yongin, KR (2017)
  • Yongin-si, KR (2013 - 2018)

Company Filing History:

goldMedal14 out of 27,288 
 
Samsung Display Co., Ltd.
 patents

Years Active: 2013-2018

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Areas of Expertise:
Substrate Polishing
Display Device
Laser Optical System
Laser Annealing
Crystallized Layer
Wavelength-Selective
Light Guide Plate
Backlight Assembly
Multi-Panel Display
Transflective Member
14 patents (USPTO):Explore Patents
1. 9969047 - Substrate polishing apparatus (2018-05-15),
2. 9939695 - Display device (2018-04-10),
3. 9829712 - Laser optical system and laser annealing device including the same (2017-11-28),
4. 9786499 - Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same (2017-10-10),
5. 9633845 - Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same (2017-04-25),
6. 9612473 - Display device comprising a wavelength-selective transflective member having an opening and overlapping at least two of a plurality of color filters (2017-04-04),
7. 9460922 - Laser annealing apparatus and a method for manufacturing a display apparatus using the laser annealing apparatus (2016-10-04),
8. 9387552 - Laser annealing apparatus and laser annealing method using the same (2016-07-12),
9. 9229148 - Light guide plate and display apparatus including the same (2016-01-05),
10. 9092196 - Multi-panel display apparatus (2015-07-28),
11. 9046632 - Light guide plate and display apparatus having the same (2015-06-02),
12. 8872746 - Display operable in both reflective and transmissive modes (2014-10-28),
13. 8714805 - Light guide plate of display apparatus (2014-05-06),
14. 8439545 - Backlight assembly and display apparatus having the same (2013-05-14),

Title: Byoungho Cheong and His Display and Substrate-Polishing Patents.

Introduction

Byoungho Cheong is an inventor based in Yongin, South Korea. He is associated with Samsung Display Co., Ltd. and is credited with 14 patents.

Latest Patents

Cheong’s recent patent work includes inventions related to substrate polishing and display devices.

The patent for a substrate polishing apparatus describes a system that holds a substrate while multiple polishing units contact its upper surface. Moving components guide the polishing units along a predetermined trajectory, while nozzles spray slurry onto the substrate during polishing.

The display-device patent describes a curved display panel connected to a printed circuit board by at least one carrier. Each carrier has a body and spaced-apart connectors, with at least one driving integrated circuit mounted on each carrier.

Career Highlights

Cheong’s listed inventions address components and processes used in display manufacturing, including substrate polishing equipment and connections between display panels and circuit boards. His work is associated with Samsung Display Co., Ltd.

Collaborations

Cheong’s listed coworkers include Joowoan Cho and Sanghoon Ahn. Their names indicate professional connections, though the available information does not specify their roles in the cited patents.

Conclusion

Byoungho Cheong’s patent portfolio reflects work on display-device structures and substrate-polishing technology, with both areas relevant to display manufacturing.

Profile summary based on public USPTO records.
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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