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For the Inventor, By the Inventor

Seoul, South Korea

Tae-Woon Cha

This inventor holds 30 USPTO granted patents and 3 published patent applications, primarily in Electrowetting Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., Amazon Technologies, Inc.. Active years: 2000-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tae-Woon Cha. Retrieved from https://idiyas.com/inventor/tae-woon-cha

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Yongin, KR (2016)
  • Seoul, KR (2000 - 2018)

Company Filing History:

goldMedal15 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal8 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal2 out of 23,703 
 
Amazon Technologies, Inc.
 patents
4. 2 out of 7,633 
 
Samsung Electro-Mechanics Co., Ltd.
 patents
5. 1 out of 787 
 
Cheil Industries Inc.
 patents
6. 1 out of 6 
 
Hansol Paper Co., Ltd.
 patents
7. 1 out of 29 
 
Liquavista B.v.
 patents

Years Active: 2000-2018

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Areas of Expertise:
Electrowetting Display
Inkjet Printhead
Polarizer
Display Panel
Touch Screen Substrate
Fluid Dam
Thin Film Transistor
Nozzle Plate
Ink Composition
Thermal Transfer Ink
Pixel Walls
Hydrophobic Coating
30 patents (USPTO):Explore Patents
1. 10162092 - Polarizer, method of manufacturing the polarizer, display panel having the polarizer and display apparatus having the display panel (2018-12-25),
2. 9568728 - Substrate having fluid dam adapted for use an electro wetting display device (2017-02-14),
3. 9442284 - Substrate having fluid dam adapted for use an electro wetting display device (2016-09-13),
4. 9356050 - Display apparatus and method of manufacturing the same (2016-05-31),
5. 9279976 - Electrowetting display apparatus and method of manufacturing the same (2016-03-08),
6. 9231222 - Thin film transistor and method of manufacturing the same (2016-01-05),
7. 9223171 - Polarizer, method of manufacturing the polarizer, display panel having the polarizer and display apparatus having the display panel (2015-12-29),
8. 9202824 - Display panel including roof layer having reduced thickness at opening thereof, and method of manufacturing the same (2015-12-01),
9. 9151946 - Method of manufacturing pixel walls of an electrowetting display device (2015-10-06),
10. 9139001 - Inkjet print head and method for manufacturing the same (2015-09-22),
11. 9034420 - Touch screen substrate and method of manufacturing a touch screen substrate (2015-05-19),
12. 9030620 - Display panel and method of manufacturing the same (2015-05-12),
13. 8960857 - Inkjet print head and method of manufacturing the same (2015-02-24),
14. 8872758 - Electro-wetting display substrate and method of manufacturing the same (2014-10-28),
15. 8801146 - Inkjet print head and method for manufacturing the same (2014-08-12),

Title: Inventor Tae-Woon Cha

Introduction: Tae-Woon Cha is a renowned inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tae-Woon Cha holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Tae-Woon Cha has worked with leading tech companies and research institutions, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Tae-Woon Cha has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Tae-Woon Cha's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and creators worldwide.

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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