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Siu Kwan Cheung

This inventor holds 13 USPTO granted patents and 11 published patent applications. Top assignees: Lumentum Operations LLC, Applied Radar, Inc., Jds Uniphase Corporation. Active years: 2005-2026.

USPTO Granted Patents = 13 (Patent Applications = 11)

% Patents Active = 76.9

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Storrs, CT (US) (2005 - 2019)
San Jose, CA (US) (2019 - 2024)

Company Filing History:

8 out of 387

Lumentum Operations LLC

Jds Uniphase Corporation

patents

Years Active: 2005-2026

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12744359 - Electrode bridging in an emitter assembly (2026-09-22),

2. 12374857 - Optical assembly with a microlens component and contacts on a same surface of a vertical cavity surface emitting laser device (2025-07-29),

3. 12266902 - Vertical-cavity surface-emitting laser array with integrated capacitor (2025-04-01),

4. 12166331 - Optical device including a substrate with a conductor-filled trench on a conductive core (2024-12-10),

5. 12040592 - Packaging substrate with low thermal resistance and low parasitic inductance (2024-07-16),

6. 11181572 - Wafer prober to facilitate testing of a wafer using nanosecond pulses (2021-11-23),

7. 10502987 - High bandwidth RF or microwave interconnects for optical modulators (2019-12-10),

8. 10295849 - Optical modulator (2019-05-21),

9. 7855617 - Quadrature-directed quasi circulator (2010-12-21),

10. 7834719 - Lange-ferrite circulator for simultaneous transmit and receive (STAR) with high isolation and noise suppression (2010-11-16),

11. 7541890 - Quasi active MIMIC circulator (2009-06-02),

12. 7088489 - Launch interface electrode structure for suppressing coupling to substrate modes for electro-optic modulator (2006-08-08),

13. 6845183 - Slotted electrode electro-optic modulator (2005-01-18),

Title: The Innovative Contributions of Siu Kwan Cheung

Introduction

Siu Kwan Cheung is a prominent inventor based in Storrs, Connecticut, known for his significant contributions to optical technology. With a total of 12 patents to his name, Cheung has made remarkable advancements in the field of vertical-cavity surface-emitting lasers (VCSELs). His work has been instrumental in enhancing the performance and efficiency of optical assemblies.

Latest Patents

Cheung's latest patents include an optical assembly featuring a microlens component and contacts on the same surface of a vertical cavity surface emitting laser device. This innovative design incorporates a substrate with a thermally conductive core, an integrated circuit driver chip, and a VCSEL device with multiple emitters. Another notable patent is for a vertical-cavity surface-emitting laser array with an integrated capacitor. This optical chip design includes a capacitor positioned over an active layer of the VCSEL structure, enhancing its functionality and performance.

Career Highlights

Throughout his career, Siu Kwan Cheung has worked with leading companies in the industry, including Lumentum Operations LLC and Applied Radar, Inc. His expertise in optical technology has allowed him to contribute to various projects that push the boundaries of innovation in laser technology.

Collaborations

Cheung has collaborated with notable colleagues such as Lijun Zhu and Karl M Kissa, further enriching his work and expanding the impact of his inventions.

Conclusion

Siu Kwan Cheung's contributions to optical technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His innovative designs continue to influence advancements in laser technology, showcasing the importance of his work in the industry.

Profile summary based on public USPTO records.

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