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For the Inventor, By the Inventor

Seoul, South Korea

Choong-Hoon Lee

USPTO Granted Patents = 16 


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 81(Granted Patents)


Company Filing History:

goldMedal16 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2012-2018

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16 patents (USPTO):Explore Patents
1. 9916490 - Fingerprint sensors and electronic devices having the same (2018-03-13),
2. 9898639 - Fingerprint sensor, electronic device having the same, and method of operating fingerprint sensor (2018-02-20),
3. 9800256 - Semiconductor device including integrator and successive approximation register analog-to-digital converter and driving method of the same (2017-10-24),
4. 9449294 - Method and apparatus for managing user devices and contents by using quick response codes (2016-09-20),
5. 9106243 - Successive approximation analog-to-digital converter and method of analog-to-digital conversion (2015-08-11),
6. 8907834 - Apparatus and methods for converting analog signal to N-bit digital data (2014-12-09),
7. 8861931 - Method and apparatus for reproducing video using watermark inserting function (2014-10-14),
8. 8806658 - Method of installing software for using digital content and apparatus for playing digital content (2014-08-12),
9. 8806212 - Method and apparatus for generating and verifying electronic signature of software data, and computer readable recording medium thereof (2014-08-12),
10. 8503672 - Method and apparatus for protecting content consumer's privacy (2013-08-06),
11. 8347404 - Method, system, and data server for checking revocation of content device and transmitting data (2013-01-01),
12. 8301674 - Random signal generator and random number generator including the same (2012-10-30),
13. 8281128 - Method and apparatus for encrypting transport stream of multimedia content, and method and apparatus for decrypting transport stream of multimedia content (2012-10-02),
14. 8229121 - Method of tracing device keys for broadcast encryption (2012-07-24),
15. 8225090 - Method and apparatus for inserting authentication code, and method and apparatus for using data through authentication (2012-07-17),

Title: Innovations of Choong-Hoon Lee in Fingerprint Sensor Technology

Introduction

Choong-Hoon Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of fingerprint sensor technology, holding a total of 16 patents. His work has been instrumental in advancing electronic devices that utilize fingerprint recognition for security and user authentication.

Latest Patents

Among his latest patents, Choong-Hoon Lee has developed innovative fingerprint sensors and electronic devices that incorporate these sensors. One of his notable inventions includes a fingerprint sensor that features a pixel array, an offset cancellation circuit, a correlated double sampling and integration circuit, a sample and hold circuit, and an analog-to-digital converter. This sensor is designed to detect a user's fingerprint through unit pixels arranged in rows and columns, generating an analog signal. The offset cancellation circuit processes this signal to enhance accuracy, while the correlated double sampling and integration circuit accumulates the signal to produce a reliable output. Additionally, he has patented a method of operating a fingerprint sensor that includes a controller to manage the pixel array's operations effectively.

Career Highlights

Choong-Hoon Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of electronic devices. His expertise in fingerprint sensor technology has positioned him as a key player in the development of secure and efficient biometric systems.

Collaborations

Throughout his career, Choong-Hoon Lee has collaborated with talented individuals such as Yong-kuk You and Jin-Mok Kim. These partnerships have fostered a creative environment that has led to groundbreaking advancements in fingerprint sensor technology.

Conclusion

Choong-Hoon Lee's contributions to fingerprint sensor technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of electronic systems and a commitment to enhancing security in modern devices.

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