IP Library Granted Patent US 10,523,135
Granted Patent B2
US 10,523,135 · App. 15/699,007 · Granted Dec 31, 2019

MEMS actuation systems and methods

Inventors: Matthew Ng (Rosemead, CA); Xiaolei Liu (South Pasadena, CA); Guiqin Wang (Arcadia, CA)
Assignee: MEMS Drive, Inc.
H02N1/008B81B3/0021B81B3/0035B81B3/0037B81B3/0051B81B3/0062B81B3/0072B81B7/0016B81C1/00007B81C1/00269B81C1/00301G02B27/646H01L41/0536H01L41/0953H01L41/25H02N1/06H02N2/02H02N2/028B81B2201/03B81B2201/033B81B2203/0118B81B2203/0136B81B2203/0145B81B2203/051B81B2203/053B81B2207/03B81C2201/019B81C2203/032B81C2203/038G02B7/09G02B7/10H04N5/2253H04N5/2254H04N5/2259
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Quick Facts
Patent No.
US 10,523,135
App. No.
15/699,007
Granted
Dec 31, 2019
Kind
B2
Abstract

A method of manufacturing a micro-electrical-mechanical system (MEMS) assembly includes mounting a micro-electrical-mechanical system (MEMS) actuator to a metal plate. An image sensor assembly is mounted to the micro-electrical-mechanical system (MEMS) actuator. The image sensor assembly is electrically coupled to the micro-electrical-mechanical system (MEMS) actuator, thus forming a micro-electrical-mechanical system (MEMS) subassembly.

Claims (60)

1. A method of manufacturing a micro-electrical-mechanical system (MEMS) assembly comprising:

mounting a MEMS actuator to a metal plate, wherein mounting the MEMS actuator to the metal plate includes, applying epoxy to the metal plate, positioning the MEMS actuator on the epoxy, and curing the epoxy;

mounting an image sensor assembly to the MEMS actuator; and

electrically coupling the image sensor assembly to the MEMS actuator, thus forming a MEMS subassembly.

2. The method of manufacturing the MEMS assembly of claim 1 wherein mounting the image sensor assembly to the MEMS actuator includes:

applying epoxy to the MEMS actuator;

positioning the image sensor on the epoxy; and

curing the epoxy.

3. The method of manufacturing the MEMS assembly of claim 1 wherein electrically coupling the image sensor assembly to the MEMS actuator includes:

wirebonding the image sensor assembly to the MEMS actuator.

4. The method of manufacturing the MEMS assembly of claim 1 further comprising:

mounting the MEMS subassembly to a printed circuit board.

5. The method of manufacturing the MEMS assembly of claim 4 wherein mounting the MEMS subassembly to the printed circuit board includes:

applying epoxy to the printed circuit board;

positioning the MEMS subassembly on the epoxy; and

curing the epoxy.

6. The method of manufacturing the MEMS assembly of claim 4 further comprising:

electrically coupling the MEMS subassembly to the printed circuit board.

7. The method of manufacturing the MEMS assembly of claim 6 wherein electrically coupling the MEMS subassembly to the printed circuit board includes:

wirebonding the MEMS subassembly to the printed circuit board.

8. The method of manufacturing the MEMS assembly of claim 7 wherein electrically coupling the MEMS subassembly to the printed circuit board further includes:

encapsulating the wirebonding in epoxy.

9. The method of manufacturing the MEMS assembly of claim 1 further comprising:

mounting a holder assembly to the MEMS subassembly.

10. The method of manufacturing the MEMS assembly of claim 9 wherein mounting the holder assembly to the MEMS subassembly includes:

applying epoxy to the printed circuit board;

positioning the holder assembly on the epoxy; and

curing the epoxy.

11. A method of manufacturing a micro-electrical-mechanical system (MEMS) assembly comprising:

mounting a MEMS actuator to a metal plate, wherein mounting the MEMS actuator to the metal plate includes, applying epoxy to the metal plate, positioning the MEMS actuator on the epoxy, and curing the epoxy;

mounting an image sensor assembly to the MEMS actuator;

electrically coupling the image sensor assembly to the MEMS actuator, thus forming a MEMS subassembly;

mounting the MEMS subassembly to a printed circuit board; and

electrically coupling the MEMS subassembly to the printed circuit board.

12. The method of manufacturing the MEMS assembly of claim 11 wherein mounting the image sensor assembly to the MEMS actuator includes:

applying epoxy to the MEMS actuator;

positioning the image sensor on the epoxy; and

curing the epoxy.

13. The method of manufacturing the MEMS assembly of claim 11 wherein electrically coupling the image sensor assembly to the MEMS actuator includes:

wirebonding the image sensor assembly to the MEMS actuator.

14. The method of manufacturing the MEMS assembly of claim 11 wherein mounting the MEMS subassembly to the printed circuit board includes:

applying epoxy to the printed circuit board;

positioning the MEMS subassembly on the epoxy; and

curing the epoxy.

15. The method of manufacturing the MEMS assembly of claim 11 wherein electrically coupling the MEMS subassembly to the printed circuit board includes:

wirebonding the MEMS subassembly to the printed circuit board; and

encapsulating the wirebonding in epoxy.

16. The method of manufacturing the MEMS assembly of claim 11 further comprising:

mounting a holder assembly to the MEMS subassembly.

17. The method of manufacturing the MEMS assembly of claim 16 wherein mounting the holder assembly to the MEMS subassembly includes:

applying epoxy to the printed circuit board;

positioning the holder assembly on the epoxy; and

curing the epoxy.

18. A method of manufacturing a micro-electrical-mechanical system (MEMS) assembly comprising:

mounting a MEMS actuator to a metal plate, wherein mounting the MEMS actuator to the metal plate includes, applying epoxy to the metal plate, positioning the MEMS actuator on the epoxy, and curing the epoxy;

mounting an image sensor assembly to the MEMS actuator;

electrically coupling the image sensor assembly to the MEMS actuator, thus forming a MEMS subassembly;

mounting the MEMS subassembly to a printed circuit board;

electrically coupling the MEMS subassembly to the printed circuit board; and

mounting a holder assembly to the MEMS subassembly.

Assignments (2)
INTELLECTUAL PROPERTY AGREEMENT Recorded Mar 24, 2021
From: MEMS DRIVE INC.
To: MEMS DRIVE (NANJING) CO., LTD
Reel/Frame 055709/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2017
From: NG, MATTHEW; LIU, XIAOLEI; WANG, GUIQIN
To: MEMS DRIVE, INC.
Reel/Frame 043635/0508 →
Continuity (6)
Provisional Application 62393436 · Sep 12, 2016
Provisional Application 62393419 · Sep 12, 2016
Provisional Application 62419117 · Nov 8, 2016
Provisional Application 62419814 · Nov 9, 2016
Provisional Application 62420960 · Nov 11, 2016
Related Publication 20180072565A1 · Mar 15, 2018
Cited By (4)
US 12,206,969 US 12,346,974 US 12,598,386 US 12,704,666