IP Library Granted Patent US 9,415,550
Granted Patent B2
US 9,415,550 · App. 14/422,960 · Granted Aug 16, 2016

System, method, and computer-accessible medium for fabrication miniature endoscope using soft lithography

Inventors: Guillermo J. Tearney (Cambridge, MA); Brett Eugene Bouma (Quincy, MA); Dongkyun Kang (Somerville, MA); George M. Whitesides (Cambridge, MA); Rames Martinez (Cambridge, MA)
Assignees: The General Hospital Corporation; President and Fellows of Harvard College
B29D11/00663B32B37/18B32B38/0008B32B38/10G02B3/0087G02B5/1857G02B6/34B29D11/00769B32B2307/412B32B2551/00G02B23/2423Y10T156/10
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Quick Facts
Patent No.
US 9,415,550
App. No.
14/422,960
Granted
Aug 16, 2016
Kind
B2
Abstract

Exemplary method and system can be implemented and/or used for providing a diffractive configuration in an optical arrangement can be provided. For example, an elastomeric material can be provided with at least one patterned surface. The elastomeric material can be connected with at least one portion of a waveguide arrangement using a pre-polymer adhesive composition. Further, the pre-polymer adhesive composition can be caused to polymerize so as to form the diffractive configuration which at least approximately replicate a structure or at least one feature of an elastomeric mold.

Claims (13)

1. A method for providing a diffractive configuration in an optical arrangement, comprising:

providing an elastomeric material with at least one patterned surface;

connecting the elastomeric material with at least one portion of a waveguide arrangement using a pre-polymer adhesive composition; and

causing the pre-polymer adhesive composition to polymerize so as to form the diffractive configuration which at least approximately replicates a structure or at least one feature of the elastomeric material.

2. The method according to claim 1 , wherein the diffractive configuration is a grating, or has at least one of (i) a diameter or a cross-section that is smaller than 1 mm, or (ii) at least one lens element.

3. The method according to claim 1 , further comprising removing the elastomeric material from the optical arrangement.

4. The method according to claim 1 , wherein the optical arrangement comprises at least one lens in optical communication with the diffractive configuration.

5. The method according to claim 1 , wherein the elastomeric material comprises a hard elastomeric component and a soft back support.

6. The method according to claim 1 , wherein the causing procedure includes applying at least one electro-magnetic radiation to the pre-polymer adhesive composition to be polymerized.

7. The method according to claim 6 , wherein the at least one electro-magnetic radiation is provided via the waveguide arrangement.

8. The method according to claim 1 , wherein the pre-polymer adhesive composition has a refractive index of between 1.3 and 1.7.

9. The method according to claim 2 , wherein the grating has at least one of (i) a grove density that is larger than 1000 lines per mm, (ii) a grove aspect ratio that is larger than 1, or (iii) a diffraction efficiency that is larger than 70%.

10. The method according to claim 1 , wherein the optical arrangement includes a GRIN lens.

Assignments (3)
CONFIRMATORY LICENSE Recorded Jun 3, 2020
From: MASSACHUSETTS GENERAL HOSPITAL
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 052819/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2015
From: TEARNEY, GUILLERMO J.; BOUMA, BRETT EUGENE; KANG, DONGKUN
To: THE GENERAL HOSPITAL CORPORATION
Reel/Frame 035242/0349 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2015
From: MARTINEZ, RAMSES V.; WHITESIDES, GEORGE M.
To: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Reel/Frame 035222/0474 →
Continuity (3)
Provisional Application 61692117 · Aug 22, 2012
Provisional Application 61779671 · Mar 13, 2013
Related Publication 20150231841A1 · Aug 20, 2015