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For the Inventor, By the Inventor

Taipei, Taiwan

Ke-Chih Chang

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hsin-Chu, TW (2010 - 2012)
  • Taipei, TW (2013 - 2015)

Company Filing History:

goldMedal6 out of 4,573 
 
Au Optronics Corporation
 patents

Years Active: 2010-2015

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6 patents (USPTO):Explore Patents
1. 8957420 - Thin film transistor array substrate and manufacturing method thereof (2015-02-17),
2. 8553193 - Pixel structure and display panel having the same (2013-10-08),
3. 8445911 - Active device array substrate (2013-05-21),
4. 8199308 - Liquid crystal display having a chip on film structure with a plurality of input pads comprising a thin extending portion that extends to a cutting edge (2012-06-12),
5. 8134525 - Drive circuit for generating a delay drive signal (2012-03-13),
6. 7755735 - Pixel structure of liquid crystal display panel and method having first and second patterned conductive layers having respectively first and second data line sections and with second patterned conductive layer additionally including source, drain, and a floating light-shielding pattern disposed over the first data line section (2010-07-13),

Title: Ke-Chih Chang: Innovator in Thin Film Transistor Technology

Introduction

Ke-Chih Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of thin film transistor (TFT) technology, holding a total of 6 patents. His work focuses on improving the efficiency and structure of TFT array substrates, which are essential components in display technology.

Latest Patents

One of his latest patents is titled "Thin film transistor array substrate and manufacturing method thereof." This invention presents a TFT array substrate that requires fewer processing steps and features a simple structure. It utilizes only two patterned metal layers and incorporates a patterned planarization layer to separate these layers, thereby reducing power loading. Additionally, the planarization layer includes slots that create height differences, which help to separate scan lines from common electrodes, further minimizing power loading.

Another notable patent is "Pixel structure and display panel having the same." This patent describes a pixel structure that consists of first and second scan lines, a data line, and multiple insulating layers. The design includes a capacitor electrode line and active devices that are electrically connected to the scan lines and data line. This innovative structure enhances the functionality and efficiency of display panels.

Career Highlights

Ke-Chih Chang is currently employed at AU Optronics Corporation, a leading company in the display technology industry. His work at AU Optronics has allowed him to push the boundaries of TFT technology and contribute to advancements in display panels.

Collaborations

Throughout his career, Chang has collaborated with talented individuals such as Kuo-Yu Huang and Yu-Cheng Chen. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Ke-Chih Chang is a notable inventor whose work in thin film transistor technology has led to significant advancements in display technology. His innovative patents and contributions to AU Optronics Corporation highlight his impact on the industry.

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