CN113725722A - 图案化和泛光照明的投射 - Google Patents
图案化和泛光照明的投射 Download PDFInfo
- Publication number
- CN113725722A CN113725722A CN202110528468.8A CN202110528468A CN113725722A CN 113725722 A CN113725722 A CN 113725722A CN 202110528468 A CN202110528468 A CN 202110528468A CN 113725722 A CN113725722 A CN 113725722A
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- China
- Prior art keywords
- target area
- optical element
- platform
- optoelectronic device
- heat sink
- Prior art date
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Links
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 230000005693 optoelectronics Effects 0.000 claims abstract description 30
- 230000005855 radiation Effects 0.000 claims description 50
- 238000003491 array Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000013507 mapping Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 239000010931 gold Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical cavity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63/029,499 | 2020-05-24 | ||
US202063029499P | 2020-05-25 | 2020-05-25 | |
US202063105361P | 2020-10-26 | 2020-10-26 | |
US63/105,361 | 2020-10-26 | ||
US17/223,047 | 2021-04-06 | ||
US17/223,047 US11710945B2 (en) | 2020-05-25 | 2021-04-06 | Projection of patterned and flood illumination |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113725722A true CN113725722A (zh) | 2021-11-30 |
CN113725722B CN113725722B (zh) | 2024-08-30 |
Family
ID=75625359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110528468.8A Active CN113725722B (zh) | 2020-05-24 | 2021-05-14 | 图案化和泛光照明的投射 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11710945B2 (zh) |
EP (1) | EP3916344B1 (zh) |
CN (1) | CN113725722B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114428437A (zh) * | 2022-01-14 | 2022-05-03 | 深圳市安思疆科技有限公司 | 一种结构光与泛光照明合置的3d投射器及电子设备 |
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US20190268068A1 (en) * | 2011-08-26 | 2019-08-29 | Trilumina Corp. | Wide-angle illuminator module |
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2021
- 2021-04-06 US US17/223,047 patent/US11710945B2/en active Active
- 2021-04-20 EP EP21169425.2A patent/EP3916344B1/en active Active
- 2021-05-14 CN CN202110528468.8A patent/CN113725722B/zh active Active
Patent Citations (8)
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CN110178276A (zh) * | 2017-01-16 | 2019-08-27 | 苹果公司 | 在同一基板上组合不同散度的发光元件 |
CN108332082A (zh) * | 2018-01-15 | 2018-07-27 | 深圳奥比中光科技有限公司 | 照明模组 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114428437A (zh) * | 2022-01-14 | 2022-05-03 | 深圳市安思疆科技有限公司 | 一种结构光与泛光照明合置的3d投射器及电子设备 |
CN114428437B (zh) * | 2022-01-14 | 2024-05-14 | 深圳市安思疆科技有限公司 | 一种结构光与泛光照明合置的3d投射器及电子设备 |
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EP3916344A1 (en) | 2021-12-01 |
CN113725722B (zh) | 2024-08-30 |
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