Suwon, South Korea

Dong-kyu Cha

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-kyu Cha. Retrieved from https://idiyas.com/inventor/dong-kyu-cha-h999uc41

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Dong-kyu Cha and Digital Photography Innovation.

Introduction

Dong-kyu Cha is an inventor associated with Suwon, South Korea, and Samsung Electronics Co., Ltd. His patent work addresses a practical challenge in digital photography: making self-portraits easier to compose.

Latest Patents

Cha is credited with 1 patent: “Digital Photographing Apparatus, Method of Controlling the Same, and Recording Medium Storing Program to Execute the Method.” The invention describes a camera with a main display and a front-mounted auxiliary display, both capable of showing a live image. When the auxiliary display switches from off to on, the apparatus sets self-shot mode, helping users frame a self-portrait.

Career Highlights

Cha’s listed patent connects his inventive work with Samsung Electronics Co., Ltd. It combines camera hardware, display controls, and software instructions to support a more convenient self-shot experience.

Collaborations

The provided information lists Jun-ho Choi and Hye-Jin Kim as Cha’s coworkers. Their specific roles in the patent or related work are not stated.

Conclusion

Dong-kyu Cha’s patent presents a focused innovation in digital photography by using a front-facing auxiliary display and automatic mode selection to simplify taking self-portraits.

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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