Location History:
- Kyoungsangbuk-do, KR (2003 - 2007)
- Kumi-shi, KR (1999 - 2008)
Company Filing History:
12 out of 2,040 
1 out of 49,601 
1 out of 14 
Years Active: 1999-2008
Title: Byung-chul Ahn: Innovator in Liquid Crystal Display Technology
Introduction
Byung-chul Ahn is a prominent inventor based in Kumi-shi, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology, holding a total of 15 patents. His innovative approaches have advanced the manufacturing processes and design of LCD devices.
Latest Patents
Ahn's latest patents include a method for creating an array substrate for liquid crystal display devices. This invention outlines a four-mask method for manufacturing an array substrate, which involves several steps. The process begins with the formation of gate lines, gate electrodes, and gate extension lines by depositing a first metallic material on a substrate and patterning it with a first mask. Following this, a first insulating layer is applied, and a series of data lines, source electrodes, drain electrodes, and capacitor electrodes are formed over the gate lines. The method continues with the deposition of a passivation layer and the creation of contact holes, ultimately leading to the formation of pixel electrodes that connect to the drain and capacitor electrodes.
Another notable patent involves an array substrate that features two storage capacitor structures. This design includes a substrate with an elongated gate line and a gate extension line, along with a storage capacitor that overlaps a portion of the gate line. The innovative structure enhances the performance and efficiency of liquid crystal display devices.
Career Highlights
Throughout his career, Byung-chul Ahn has worked with leading companies in the electronics industry. He has been associated with LG Philips LCD Co., Inc. and LG Electronics Inc., where he has contributed to the development of advanced display technologies. His work has been instrumental in pushing the boundaries of LCD innovation.
Collaborations
Ahn has collaborated with notable professionals in the field, including Soon-sung Yoo and Yong-wan Kim. These partnerships have fostered a collaborative environment that has led to significant advancements in LCD technology.
Conclusion
Byung-chul Ahn's contributions to liquid crystal display technology are noteworthy and impactful. His innovative patents and collaborations have played a crucial role in advancing the industry. Ahn continues to be a key figure in the development of cutting-edge display technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.