Gallium and nitrogen containing laser diode dazzling devices and methods of use
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01J-007/24
F41H-013/00
H01S-005/343
H01S-005/40
H01S-005/022
출원번호
US-0938048
(2013-07-09)
등록번호
US-9250044
(2016-02-02)
발명자
/ 주소
Raring, James W.
Rudy, Paul
Khosla, Vinod
Lamond, Pierre
Denbaars, Steven P.
Nakamura, Shuji
Ogawa, Richard T.
출원인 / 주소
Soraa Laser Diode, Inc.
대리인 / 주소
Kilpatrick Townsend & Stockton LLP
인용정보
피인용 횟수 :
3인용 특허 :
135
초록▼
Laser dazzler devices and methods of using laser dazzler devices are disclosed. More specifically, embodiments of the present invention provide laser dazzling devices power by one or more green laser diodes characterized by a wavelength of about 500 nm to 540 nm. In various embodiments, laser dazzli
Laser dazzler devices and methods of using laser dazzler devices are disclosed. More specifically, embodiments of the present invention provide laser dazzling devices power by one or more green laser diodes characterized by a wavelength of about 500 nm to 540 nm. In various embodiments, laser dazzling devices according to the present invention include non-polar and/or semi-polar green laser diodes. In a specific embodiment, a laser dazzling device includes a plurality of green laser diodes.
대표청구항▼
1. A laser dazzling apparatus comprising: a gallium and nitrogen containing laser diode device comprising a first stage, the first stage comprising a non-lethal light emitting stage; the laser diode device comprising an active region and a laser stripe region configured to emit a first laser beam ch
1. A laser dazzling apparatus comprising: a gallium and nitrogen containing laser diode device comprising a first stage, the first stage comprising a non-lethal light emitting stage; the laser diode device comprising an active region and a laser stripe region configured to emit a first laser beam characterized by one or more wavelengths from about 420 nm to about 540 nm, the active region comprising gallium and nitrogen containing material and having a plurality of well layers and barrier layers stacked in a first direction, the laser stripe region configured to project the first laser beam in a second direction substantially orthogonal to the first direction;a driving circuit electrically coupled to the laser diode device, the driving circuit being adapted to deliver electrical power to the laser diode device, the electrical power being less than 800 mW;a power source electrically coupled to the driving circuit;a sight for aligning the first laser beam; anda second stage, the second stage comprising a non-lethal stage. 2. The apparatus of claim 1, wherein, the laser diode device comprises a laser diode dazzler device; andthe first laser beam is characterized by one or more wavelengths from about 500 nm to about 540 nm. 3. The apparatus of claim 1, wherein, the laser diode device comprises a laser diode dazzler device; andthe first laser beam is characterized by one or more wavelengths from about 420 nm to about 500 nm. 4. The apparatus of claim 1, wherein the laser diode device comprises a laser pointer device. 5. The apparatus of claim 1, wherein the laser diode device comprises a laser aiming device. 6. The apparatus of claim 1, wherein the second stage comprises a laser diode dazzler device configured to emit a second laser beam characterized by a one or more wavelengths from about 420 nm to about 540 nm. 7. The apparatus of claim 6, wherein the second laser beam is characterized by one or more wavelengths from about 420 nm to about 500 nm, one or more wavelengths from about 500 nm to about 540 nm, or a combination thereof. 8. The apparatus of claim 1, wherein the second stage comprises a Taser device configured to emit an electroshock. 9. The apparatus of claim 1, wherein the second stage comprises a pepper spray emitting device. 10. The apparatus of claim 1, wherein the second stage comprises a rubber bullet projectile launching device. 11. The apparatus of claim 1, further comprising a third stage. 12. The apparatus of claim 11, wherein the third stage comprises a non-lethal stage. 13. The apparatus of claim 11, wherein the third stage comprises a lethal stage. 14. The apparatus of claim 13, wherein the lethal stage comprises a firearm. 15. The apparatus of claim 1, further comprising an optical concentrator aligned with the laser diode device. 16. The apparatus of claim 1, where the laser diode device comprises a green laser diode characterized by a polar {0001} surface orientation. 17. The apparatus of claim 1, where the laser diode device comprises a green laser diode characterized by a non-polar surface orientation. 18. The apparatus of claim 1, where the laser diode device comprises a green laser diode characterized by a semi-polar surface orientation. 19. The apparatus of claim 1, where the laser diode device comprises a green laser diode characterized by a semi-polar {20-21} surface orientation. 20. The apparatus of claim 1, wherein the laser diode device comprises a gallium and nitrogen containing bulk substrate. 21. The apparatus of claim 1, wherein the first laser beam is characterized by a power level less than 100 W. 22. The apparatus of claim 1, wherein the first laser beam is characterized by a power level less than 1 W. 23. The apparatus of claim 1, wherein the first laser beam is characterized by a power level less than 10 W. 24. The apparatus of claim 1, wherein the laser diode device comprises a plurality of green laser diodes, each of the plurality of green laser diodes characterized by emission in a wavelength range from 500 nm to 540 nm. 25. The apparatus of claim 1, wherein the laser diode device comprises a plurality of green laser diodes sharing a single package. 26. The apparatus of claim 1, further comprising an optic configured to adjust the size of the laser beam at a predetermined distance. 27. The apparatus of claim 1, wherein the sight is selected from an open sight, an aperture sight, a red dot sight, a holographic sight, a scope, and a combination of any of the foregoing. 28. The apparatus of claim 1, wherein the power source comprises a battery. 29. The apparatus of claim 1, wherein the driving circuit is configured to deliver pulsed electrical energy. 30. A method of deterring a subject, comprising: providing the apparatus of claim 1; anddirecting the first laser beam at the subject. 31. The method of claim 30, wherein the laser diode device comprises a laser diode dazzler device. 32. The method of claim 30, further comprising using the second stage.
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