GB2425614B - Open hole-based diffractive light modulator - Google Patents

Open hole-based diffractive light modulator

Info

Publication number
GB2425614B
GB2425614B GB0600093A GB0600093A GB2425614B GB 2425614 B GB2425614 B GB 2425614B GB 0600093 A GB0600093 A GB 0600093A GB 0600093 A GB0600093 A GB 0600093A GB 2425614 B GB2425614 B GB 2425614B
Authority
GB
United Kingdom
Prior art keywords
light modulator
open hole
diffractive light
based diffractive
open
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0600093A
Other versions
GB0600093D0 (en
GB2425614A (en
Inventor
Sang Kyeong Yun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
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
Priority claimed from KR1020050034685A external-priority patent/KR100832646B1/en
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of GB0600093D0 publication Critical patent/GB0600093D0/en
Publication of GB2425614A publication Critical patent/GB2425614A/en
Application granted granted Critical
Publication of GB2425614B publication Critical patent/GB2425614B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB0600093A 2005-04-26 2006-01-05 Open hole-based diffractive light modulator Expired - Fee Related GB2425614B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050034685A KR100832646B1 (en) 2004-04-29 2005-04-26 Open-hole based diffractive optical modulator

Publications (3)

Publication Number Publication Date
GB0600093D0 GB0600093D0 (en) 2006-02-15
GB2425614A GB2425614A (en) 2006-11-01
GB2425614B true GB2425614B (en) 2007-06-20

Family

ID=35911372

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0600087A Expired - Fee Related GB2425613B (en) 2005-04-26 2006-01-05 Display device comprising open hole-based diffractive light modulator
GB0600093A Expired - Fee Related GB2425614B (en) 2005-04-26 2006-01-05 Open hole-based diffractive light modulator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0600087A Expired - Fee Related GB2425613B (en) 2005-04-26 2006-01-05 Display device comprising open hole-based diffractive light modulator

Country Status (3)

Country Link
CN (1) CN100485443C (en)
FR (1) FR2884932B1 (en)
GB (2) GB2425613B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311360A (en) * 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
US5949570A (en) * 1995-06-20 1999-09-07 Matsushita Electric Industrial Co., Ltd. Diffractive optical modulator and method for producing the same, infrared sensor including such a diffractive optical modulator and method for producing the same, and display device including such a diffractive optical modulator
US6141139A (en) * 1998-11-30 2000-10-31 Eastman Kodak Company Method of making a bistable micromagnetic light modulator
US20050068609A1 (en) * 2003-09-26 2005-03-31 Trisnadi Jahja I. High-density spatial light modulator
GB2413647A (en) * 2004-04-29 2005-11-02 Samsung Electro Mech Open hole-based diffractive light modulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311360A (en) * 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
US5949570A (en) * 1995-06-20 1999-09-07 Matsushita Electric Industrial Co., Ltd. Diffractive optical modulator and method for producing the same, infrared sensor including such a diffractive optical modulator and method for producing the same, and display device including such a diffractive optical modulator
US6141139A (en) * 1998-11-30 2000-10-31 Eastman Kodak Company Method of making a bistable micromagnetic light modulator
US20050068609A1 (en) * 2003-09-26 2005-03-31 Trisnadi Jahja I. High-density spatial light modulator
GB2413647A (en) * 2004-04-29 2005-11-02 Samsung Electro Mech Open hole-based diffractive light modulator

Also Published As

Publication number Publication date
FR2884932A1 (en) 2006-10-27
GB0600093D0 (en) 2006-02-15
GB2425613B (en) 2007-06-20
CN1854796A (en) 2006-11-01
GB0600087D0 (en) 2006-02-15
GB2425613A (en) 2006-11-01
GB2425614A (en) 2006-11-01
CN100485443C (en) 2009-05-06
FR2884932B1 (en) 2011-06-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150105