TWI370265B - Liquid crystal optical element with switchable focus modes - Google Patents

Liquid crystal optical element with switchable focus modes

Info

Publication number
TWI370265B
TWI370265B TW096148481A TW96148481A TWI370265B TW I370265 B TWI370265 B TW I370265B TW 096148481 A TW096148481 A TW 096148481A TW 96148481 A TW96148481 A TW 96148481A TW I370265 B TWI370265 B TW I370265B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal optical
focus modes
switchable focus
switchable
Prior art date
Application number
TW096148481A
Other languages
Chinese (zh)
Other versions
TW200928445A (en
Inventor
Hsi Fu Shih
Chi Lone Chang
Original Assignee
Univ Nat Chunghsing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Nat Chunghsing filed Critical Univ Nat Chunghsing
Priority to TW096148481A priority Critical patent/TWI370265B/en
Publication of TW200928445A publication Critical patent/TW200928445A/en
Application granted granted Critical
Publication of TWI370265B publication Critical patent/TWI370265B/en

Links

TW096148481A 2007-12-18 2007-12-18 Liquid crystal optical element with switchable focus modes TWI370265B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW096148481A TWI370265B (en) 2007-12-18 2007-12-18 Liquid crystal optical element with switchable focus modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096148481A TWI370265B (en) 2007-12-18 2007-12-18 Liquid crystal optical element with switchable focus modes

Publications (2)

Publication Number Publication Date
TW200928445A TW200928445A (en) 2009-07-01
TWI370265B true TWI370265B (en) 2012-08-11

Family

ID=44864054

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096148481A TWI370265B (en) 2007-12-18 2007-12-18 Liquid crystal optical element with switchable focus modes

Country Status (1)

Country Link
TW (1) TWI370265B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10606136B2 (en) 2016-12-27 2020-03-31 Silicon Touch Technology Inc. Variable focal length liquid crystal lens assembly comprising a plurality of first and second conductive lines that cross each and structure thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI401471B (en) * 2009-09-24 2013-07-11 Silicon Touch Tech Inc Liquid crystal optical lens and manufacturing method thereof, lens apparatus using liquid crystal optical lens
TWI412791B (en) * 2010-03-26 2013-10-21 Silicon Touch Tech Inc Double-layer liquid crystal lens apparatus
TWI416169B (en) * 2010-04-09 2013-11-21 Au Optronics Corp Switchable fresnel lens
TWI412829B (en) * 2010-08-04 2013-10-21 Univ Nat Chiao Tung Liquid crystal lens and manufacturing method thereof
US8687040B2 (en) * 2010-11-01 2014-04-01 Omnivision Technologies, Inc. Optical device with electrically variable extended depth of field
TWI476499B (en) * 2011-06-09 2015-03-11 Nat Univ Chung Hsing Diffractive optical element with multiple focus modes
TWI490595B (en) * 2012-10-29 2015-07-01 Univ Kun Shan Optical system for rotating liquid crystal to adjust lens focal length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10606136B2 (en) 2016-12-27 2020-03-31 Silicon Touch Technology Inc. Variable focal length liquid crystal lens assembly comprising a plurality of first and second conductive lines that cross each and structure thereof

Also Published As

Publication number Publication date
TW200928445A (en) 2009-07-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees