Forward Citations = 34

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3 inventors (with patents filed for the assignee):

Shiann-Tsong Tsai (3 out of 22 patents)

Ming-Sung Tsai (1 out of 1 patent)

Hsieh-Wei Hsu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7993970 - Semiconductor device and fabrication method thereof (2011-08-09),

2. 7859118 - Multi-substrate region-based package and method for fabricating the same (2010-12-28),

3. 7795077 - Memory card and method for fabricating the same (2010-09-14),

4. 7772034 - Fabrication method of semiconductor device (2010-08-10),

Company Overview

UTAC Group is a leading independent provider of semiconductor assembly and test services for a broad range of integrated circuits (ICs), with its major operations based in Singapore, Thailand, Indonesia, China, and Taiwan. The company offers a wide range of services including wafer probing, assembly, final testing, and drop shipment services to a global customer base.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#396 in Hsinchu

#2,736 in Taiwan

Hsinchu, Taiwan

Utac (Taiwan) Corporation

Forward Citations = 34

3 inventors:

Shiann-Tsong Tsai (3 out of 22 patents)

Ming-Sung Tsai (1 out of 1 patent)

Hsieh-Wei Hsu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Utac (Taiwan) Corporation. Retrieved from https://idiyas.com/company/utac-taiwan

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

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]