Busan, South Korea

Joung-Won Choi

This inventor holds 4 USPTO granted patents. Top assignees: Lg Philips Lcd Co., Inc., Lg Display Co., Ltd.. Active years: 2005-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joung-Won Choi. Retrieved from https://idiyas.com/inventor/joung-won-choi

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Pusan-kwangyokshi, KR (2005)
  • Busan, KR (2008 - 2010)

Company Filing History:


Years Active: 2005-2010

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4 patents (USPTO):Explore Patents

Title: Joung-Won Choi: Innovator in Alignment Layer Technology

Introduction

Joung-Won Choi is a notable inventor based in Busan, South Korea. He has made significant contributions to the field of alignment layer technology, holding a total of 4 patents. His work has been instrumental in advancing the methods used in the manufacturing of display technologies.

Latest Patents

One of Joung-Won Choi's latest patents is an "Apparatus for forming alignment layer and auto-calibration method thereof." This innovative apparatus includes a printing stage that supports a substrate, at least one inkjet head with a spray hole that applies an alignment material onto the substrate, a head support for the inkjet head, a pitch measuring unit adjacent to the inkjet head, and a display unit that shows the measured results from the pitch measuring unit. This invention enhances the precision and efficiency of alignment layer formation.

Career Highlights

Throughout his career, Joung-Won Choi has worked with prominent companies in the display industry, including LG Philips LCD Co., Inc. and LG Display Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in alignment layer technology.

Collaborations

Joung-Won Choi has collaborated with several talented individuals in his field, including Young-Sang Byun and Hong-Seok Lee. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Joung-Won Choi is a distinguished inventor whose work in alignment layer technology has led to significant advancements in the display industry. His patents reflect his commitment to innovation and excellence in his field.

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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