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For the Inventor, By the Inventor

Chungcheongbuk-do, South Korea

Chul Ho Park

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Lg Semicon Co., Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul Ho Park. Retrieved from https://idiyas.com/inventor/chul-ho-park

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 142(Granted Patents)


Company Filing History:

goldMedal6 out of 1,027 
 
Lg Semicon Co., Ltd.
 patents

Years Active: 1997-1999

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6 patents (USPTO):Explore Patents
1. 5959318 - Solid state image pickup device with polygates (1999-09-28),
2. 5895943 - Color charge-coupled device (1999-04-20),
3. 5877040 - Method of making charge-coupled device with microlens (1999-03-02),
4. 5693967 - Charge coupled device with microlens (1997-12-02),
5. 5677200 - Color charge-coupled device and method of manufacturing the same (1997-10-14),
6. 5614950 - CCD image sensor and method of preventing a smear phenomenon in the (1997-03-25),

Title: Innovations of Chul Ho Park

Introduction

Chul Ho Park is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of solid-state image pickup devices and charge-coupled devices. With a total of 6 patents to his name, Park continues to push the boundaries of innovation in his field.

Latest Patents

Among his latest patents is a solid-state image pickup device with polygates. This device features a semiconductor substrate, a CCD channel region, multiple polygates, and a photoelectric conversion region. Another significant patent is for a color charge-coupled device, which includes several light detectors for different colors and charge transmission regions on a semiconductor substrate. This device also incorporates microlenses and color filter layers to enhance its functionality.

Career Highlights

Chul Ho Park is currently employed at LG Semicon Co., Ltd., where he applies his expertise in semiconductor technology. His work has been instrumental in advancing the capabilities of imaging devices, making them more efficient and effective.

Collaborations

Throughout his career, Park has collaborated with talented individuals such as Kwang Bok Song and Jin Seop Shim. These collaborations have contributed to the successful development of innovative technologies in the semiconductor industry.

Conclusion

Chul Ho Park's contributions to the field of semiconductor technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in imaging devices. His work continues to inspire future innovations in the industry.

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]
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