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For the Inventor, By the Inventor

Yongin, South Korea

Chang-jung Kim

This inventor holds 92 USPTO granted patents and 13 published patent applications, primarily in Ultrasonic Transducers (CPC class G06F3-0412). Top assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology, Gwangju Institute of Science and Technology. Active years: 2006-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-jung Kim. Retrieved from https://idiyas.com/inventor/chang-jung-kim

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

USPTO Granted Patents = 92 

% Patents Active = 77.2

Average Co-Inventor Count = 4.5

ph-index = 16

Forward Citations = 1,044(Granted Patents)

Forward Citations (Not Self Cited) = 1,020(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Seoul, KR (2006)
  • Gyeonggi-do, KR (2015 - 2017)
  • Yongin-si, KR (2010 - 2018)

Company Filing History:

goldMedal92 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal2 out of 2,790 
 
Korea Advanced Institute of Science and Technology
 patents
bronzeMedal1 out of 497 
 
Gwangju Institute of Science and Technology
 patents
4. 1 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2006-2018

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Areas of Expertise:
Ultrasonic Transducer
Photoacoustic
Radiation Detectors
Light Sensing
Image Sensors
Display Apparatus
Memory Devices
Transistors
Photon Counting
Optical Touch Screens
X-ray Detectors
Resistive Switching
92 patents (USPTO):Explore Patents
1. 10105060 - Breast scanning apparatus using photoacoustic ultrasonic wave (2018-10-23),
2. 10093534 - Capacitive micromachined ultrasonic transducer and method of fabricating the same (2018-10-09),
3. 9957155 - Capacitive micromachined ultrasonic transducer and method of fabricating the same (2018-05-01),
4. 9952337 - Radiation detectors, methods of manufacturing the radiation detectors, and radiation imaging systems including the radiation detectors (2018-04-24),
5. 9891102 - Simplified light sensing circuit, light sensing apparatus including the light sensing circuit, method of driving the light sensing apparatus, and image acquisition apparatus and optical touch screen apparatus including the light sensing apparatus (2018-02-13),
6. 9865246 - Laser-induced ultrasound generator and method of manufacturing the same (2018-01-09),
7. 9596528 - Capacitive micromachined ultrasonic transducer and method of fabricating the same (2017-03-14),
8. 9583638 - Transistors, methods of manufacturing a transistor and electronic devices including a transistor (2017-02-28),
9. 9577645 - Driver circuit for outputting photon counting including a multiplexer, inverter and power supply (2017-02-21),
10. 9576992 - Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses (2017-02-21),
11. 9484087 - Multi-bit memory elements, memory devices including the same, and methods of manufacturing the same (2016-11-01),
12. 9475092 - Electro-acoustic transducer and method of manufacturing the same (2016-10-25),
13. 9441822 - Color optical pen for electronic panel (2016-09-13),
14. 9411055 - Photon-counting detector and readout circuit (2016-08-09),
15. 9362322 - Light-sensing apparatus, method of driving the light-sensing apparatus, and optical touch screen apparatus including the light-sensing apparatus (2016-06-07),

Title: Innovations of Chang-jung Kim: Pioneering Breast Scanning Technology

Introduction

Chang-jung Kim, a noteworthy inventor based in Yongin-si, Korea, has an impressive portfolio of 92 patents to his name. His work significantly contributes to advancements in medical technology and ultrasonic devices, showcasing his innovative spirit and dedication to enhancing diagnostic methods.

Latest Patents

Among his latest inventions is a sophisticated breast scanning apparatus utilizing photoacoustic ultrasonic waves. This innovative device features a body with two horizontally parallel holes and includes both movable first and second compression plates. The apparatus consists of sliding plates, ultrasonic transducer arrays, and a laser head designed for precise movement, all aimed at improving the effectiveness of breast scans. Furthermore, he has developed a capacitive micromachined ultrasonic transducer along with a method for its fabrication. This transducer incorporates a complex structure of trenches, supporting units, membranes, and through silicon vias to optimize its functionality and performance.

Career Highlights

Throughout his distinguished career, Chang-jung Kim has made significant contributions while working with renowned companies such as Samsung Electronics Co., Ltd. and the Korea Advanced Institute of Science and Technology. His technical expertise and innovative approach have led to the creation of cutting-edge technology that addresses crucial aspects of medical imaging and ultrasonic applications.

Collaborations

Chang-jung Kim has collaborated with talented individuals, including I-hun Song and Sun-il Kim. Their combined efforts have fostered an environment of creativity and innovation, leading to the successful development of various advanced technologies in the field of ultrasound and medical diagnostics.

Conclusion

In summary, Chang-jung Kim is a prolific inventor whose contributions have impacted the fields of medical technology and ultrasonic devices. His latest patents highlight a commitment to innovation and improving diagnostic tools, ensuring a brighter future for healthcare advancements.

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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