Company Filing History:

13 out of 4,773

Mediatek Corporation

patents

2 out of 164,197

International Business Machines Corporation

patents

where one patent can have more than one assignee

Years Active: 2009-2016

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9257746 - Phased-array transceiver for millimeter-wave frequencies (2016-02-09),

2. 9118288 - Digitally-controlled power amplifier with bandpass filtering/transient waveform control and related digitally-controlled power amplifier cell (2015-08-25),

3. 8994488 - Transformer power splitter having primary winding conductors magnetically coupled to secondary winding conductors and configured in topology including series connection and parallel connection (2015-03-31),

4. 8797135 - Transformer power combiner having a plurality of current combiners coupled in series and a voltage combiner coupled to a series connection of the current combiners (2014-08-05),

5. 8766719 - Digitally-controlled power amplifier with bandpass filtering/transient waveform control and related digitally-controlled power amplifier cell (2014-07-01),

6. 8705657 - Digital signal processing circuit for generating output signal according to non-overlapping clock signals and input bit streams and related wireless communication transmitters (2014-04-22),

7. 8692578 - Transmitter employing pulling mitigation mechanism and related method thereof (2014-04-08),

8. 8665052 - Transformer-based circuit with compact and/or symmetrical layout design (2014-03-04),

9. 8618983 - Phased-array transceiver for millimeter-wave frequencies (2013-12-31),

10. 8618837 - Multi-stage digitally-controlled power amplifier (2013-12-31),

11. 7777570 - Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection (2010-08-17),

12. 7737760 - Mixer having controllable load with reduced equivalent load value during switching transients of local oscillating signal (2010-06-15),

13. 7603096 - Mixer with self-calibrating carrier leakage mechanism (2009-10-13),

14. 7589593 - Amplifier circuit having stacked main amplifier and parallel sub-amplifier (2009-09-15),

Title: The Innovative Journey of Jie-Wei Lai

Introduction

Jie-Wei Lai is a prominent inventor based in Taipei, Taiwan. With an impressive portfolio of 14 patents, he has made significant contributions to the field of electronics and communication technologies. His innovative designs and developments have garnered attention, particularly within the realms of phased-array transceivers and digital power amplifiers.

Latest Patents

Among his latest inventions, Jie-Wei Lai has developed a **Phased-array transceiver for millimeter-wave frequencies**. This technology involves a phased-array receiver that can be effectively implemented on a silicon substrate. The receiver comprises multiple radio frequency (RF) front-ends, each configured to obtain signals with specific delays relative to one another, optimizing signal gain in a particular direction. Additionally, the system includes a power combination network that processes RF signals from the individual front-ends to produce a combined output for down-conversion. Each RF front-end integrates a phase shifter and a variable amplifier for precise signal adjustments.

Another notable patent is the **Digitally-controlled power amplifier with bandpass filtering/transient waveform control**. This digitally-controlled power amplifier (DPA) is equipped with an RF clock input and an amplitude control word (ACW) input, along with several DPA cells. The design allows for gradual activation and deactivation of DPA cells based on the digital ACW signal, enhancing the amplifier's efficiency and performance in RF applications.

Career Highlights

Throughout his career, Jie-Wei Lai has collaborated with leading technology companies, including MediaTek Corporation and International Business Machines Corporation (IBM). His work at these institutions has been instrumental in advancing technologies related to telecommunications and electronic devices.

Collaborations

Jie-Wei Lai has been fortunate to work alongside esteemed colleagues such as Meng-Hsiung Hung and Robert Bogdan Staszewski. Their collective expertise has undoubtedly contributed to the success of various innovative projects, further pushing the boundaries of current technological advancements.

Conclusion

Jie-Wei Lai represents a shining example of how dedicated inventors can drive innovation within the technology landscape. With 14 patents to his name, his work continues to play a crucial role in the development of advanced communication systems and electronic amplifiers. As technology continues to evolve, contributions from inventors like Lai will remain essential to shaping the future.

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