Chang-Hwe Choi

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Hwe Choi. Retrieved from https://idiyas.com/inventor/chang-hwe-choi

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

Calculating rank

USPTO Granted Patents = 4 (Patent Applications = 2)

% Patents Active = 50.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 21(Granted Patents)

Location History:

Suwon, KR (2008)
Yongin-si, KR (2007 - 2009)

Company Filing History:

4 out of 132,108

Samsung Electronics Co., Ltd.

patents

Years Active: 2007-2009

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7616183 - Source driving circuit of display device and source driving method thereof (2009-11-10),

2. 7436381 - Source line repair circuit, source driver circuit, liquid crystal display device with source line repair function, and method of repairing source line (2008-10-14),

3. 7319450 - Method and apparatus for driving a thin film transistor liquid crystal display (2008-01-15),

4. 7295047 - Output buffer with improved slew rate and method thereof (2007-11-13),

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]

2 patents pending: