IP Library Granted Patent US 10,199,262
Granted Patent B2
US 10,199,262 · App. 15/441,887 · Granted Feb 5, 2019

MEMS grid for manipulating structural parameters of MEMS devices

Inventors: Roman Gutierrez (Arcadia, CA); Tony Tang (Arcadia, CA); Xiaolei Liu (South Pasadena, CA); Guiqin Wang (Arcadia, CA); Matthew Ng (Rosemead, CA)
Assignee: MEMS Drive, Inc.
H01L21/76816B81B3/0045B81B7/0029B81C1/00674B81C1/00682H01L21/76898H01L23/485B81B2203/0353B81C2201/0112B81C2201/0135H01L21/768H01L2924/00H01L2924/0002H01L2924/00014H01L2924/1461H01L2924/181
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Quick Facts
Patent No.
US 10,199,262
App. No.
15/441,887
Granted
Feb 5, 2019
Kind
B2
Abstract

A system and method for manipulating the structural characteristics of a MEMS device include etching a plurality of holes into the surface of a MEMS device, wherein the plurality of holes comprise one or more geometric shapes determined to provide specific structural characteristics desired in the MEMS device.

Claims (17)

1. A system for controlling structural characteristics of a MEMS device, comprising:

a MEMS device comprising one or more structures, wherein the MEMS device includes an optical MEMS actuator; and

a MEMS grid disposed on the optical MEMS actuator, the MEMS grid including a plurality of holes etched into a surface of a frame of the optical MEMS actuator,

wherein the structural characteristics of the MEMS device, including stiffness of the MEMS grid, is dependent on at least one of shape and orientation of the plurality of holes included with the MEMS grid etched into the surface of the frame of the MEMS actuator, wherein the plurality of holes comprise a first shape and a second shape, wherein the first shape and the second shape are determined based on the structural characteristics desired of the one or more structures of the MEMS device.

2. The system of claim 1 , further comprising an absorbent material disposed within one or more holes of the plurality of holes having the first shape.

3. The system of claim 1 , further comprising an absorbent material disposed within one or more holes of the plurality of holes having the second shape.

4. The system of claim 1 , wherein the first shape and the second shape are at least one of:

circle;

square;

triangle;

honeycomb;

slot;

rectangle; and

polygon.

5. The system of claim 1 , wherein the plurality of holes further comprise a third shape.

6. The system of claim 1 , wherein the orientation of the plurality of holes are determined based on the structural characteristics desired of the structure of the MEMS device.

7. The system of claim 1 , further comprising an absorbent material disposed within one or more holes of the plurality of holes.

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 Feb 24, 2017
From: GUTIERREZ, ROMAN; TANG, TONY; LIU, XIAOLEI; WANG, GUIQIN; NG, MATTHEW
To: MEMS DRIVE, INC.
Reel/Frame 041372/0328 →
Continuity (2)
Division 14872123 · Sep 30, 2015
Related Publication 20170320724A1 · Nov 9, 2017