Location History:
- Tainan, TW (2009 - 2010)
- Hsinchu, TW (2010 - 2015)
Company Filing History:
Years Active: 2009-2015
Title: Innovations of Meng-Hsiang Chang
Introduction
Meng-Hsiang Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of display technology, holding a total of 9 patents. His work focuses on enhancing the functionality and accuracy of touch panels and display apparatuses.
Latest Patents
Among his latest patents are innovations such as a pixel unit, a method for sensing touch of an object, and a display apparatus incorporating these technologies. The display apparatus includes a data line, where the pixel unit features a first switch circuit connected to the data line and a sensing circuit linked to the first switch circuit. This sensing circuit generates a signal in response to the touch of an object, which is transmitted through the data line when the first switch circuit is activated. Additionally, the display apparatus includes a readout line, with the pixel unit also containing a second switch circuit connected to this line. During a first time period, the sensing circuit receives a reference voltage through the first switch circuit. Subsequently, the signal generated by the touch is transmitted through the readout line via the second switch circuit in a second time period. Another notable patent involves a touch panel and a portable electronic device that accurately determines the position touched by a user on the touch panel by assessing changes in voltage between a reference capacitor and a sensing capacitor.
Career Highlights
Meng-Hsiang Chang is currently employed at AU Optronics Corporation, a leading company in the display technology sector. His work has significantly advanced the capabilities of touch-sensitive devices, making them more responsive and accurate.
Collaborations
He has collaborated with notable colleagues such as Hsin-hung Lee and Mei-Sheng Ma, contributing to various innovative projects within the company.
Conclusion
Meng-Hsiang Chang's contributions to display technology and touch sensing have positioned him as a key figure in the field. His patents reflect a commitment to innovation and improvement in user interface technology.