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Yu-Yu Chang

USPTO Granted Patents = 13 (Patent Applications = 2)

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 26(Granted Patents)

Location History:

Taoyuan, TW (2017 - 2018)
Kaohsiung, TW (2014 - 2020)
Taipei, TW (2018 - 2022)

Company Filing History:

8 out of 1,326

Lite-On Technology Corporation

patents

6 out of 97

Lite-On Opto Technology (Changzhou) Co., Ltd.

patents

3 out of 410

National Central University

Centraled Technology, Ltd.

patent

where one patent can have more than one assignee

Years Active: 2014-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12386245 - Off-axis light emitting device and image capturing module using the same (2025-08-12),

2. 11508703 - Light emitting device for monitoring system (2022-11-22),

3. 11309466 - Light emitting unit (2022-04-19),

4. 11209146 - Miniaturized structured light projection module (2021-12-28),

5. 10879443 - LED package structure, chip carrier, and method for manufacturing chip carrier (2020-12-29),

6. 10727383 - LED package structure (2020-07-28),

7. 10140501 - High resolution thin device for fingerprint recognition (2018-11-27),

8. 10128420 - LED package structure and chip-scale light emitting unit (2018-11-13),

9. 9904839 - Fingerprint detection apparatus, mobile device using the same and manufacturing method thereof (2018-02-27),

10. 9865782 - LED package structure and lens thereof (2018-01-09),

11. 9793452 - Blue light leakage-suppressing LED structure (2017-10-17),

12. 8803427 - LED package structure (2014-08-12),

13. 8723403 - Light assembly with light-mixing function (2014-05-13),

Title: Yu-Yu Chang: Innovator in Light Emitting Technologies

Introduction

Yu-Yu Chang is a prominent inventor based in Taipei, Taiwan. He holds a total of 13 patents, showcasing his significant contributions to the field of light-emitting devices and image capturing technologies. His innovative work has made a notable impact in various applications.

Latest Patents

One of his latest patents is an off-axis light-emitting device and an image capturing module using the same. This invention includes a substrate, a light-emitting chip, and an optical element. The substrate features a mounting surface, while the light-emitting chip generates a light beam with a light output surface. The optical element, which includes a dome portion, is arranged in the optical path of the light beam, forming an elongated shape that allows for off-axis projection light. Another significant patent is a light-emitting device for monitoring systems. This device comprises a package structure with multiple light-emitting chips, encapsulants, and electrode pairs, designed to enhance the efficiency and functionality of light-emitting applications.

Career Highlights

Yu-Yu Chang has worked with notable companies such as Lite-On Technology Corporation and Lite-On Opto Technology (Changzhou) Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced light-emitting technologies.

Collaborations

He has collaborated with talented individuals in the field, including Ching-Cherng Sun and Chen-Hsiu Lin. These partnerships have fostered innovation and the development of cutting-edge technologies.

Conclusion

Yu-Yu Chang's contributions to light-emitting technologies through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in this vital field.

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