US5625636A
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US
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Integration of photoactive and electroactive components with vertical cavity surface emitting lasers
Assignee: ENERGY DEPARTMENT OF United States,
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Filing: 1991-10-11
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Granted: 1997-04-29
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Expires: 2011-10-11
Abstract
Abstract A monolithically integrated optoelectronic device is provided which integrates a vertical cavity surface emitting laser and either a photosensitive or an electrosensitive device either as input or output to the vertical cavity surface emitting laser either in parallel or series connection. Both vertical and side-by-side arrangements are disclosed, and optical and electronic feedback means are provided. Arrays of these devices can be configured to enable optical computing and neural network applications.
Inventors
- 👤 Robert P. Bryan
- 👤 Peter Esherick
- 👤 Jack L. Jewell
- 👤 Kevin L. Lear
- 👤 Gregory R. Olbright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:02
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/43; G02B6/10; G02B6/12; G02B6/12004; H; H01; H01S; H01S5/00; H01S5/02; H01S5/026; H01S5/0261; H01S5/0262; H01S5/022; H01S5/0225; H01S5/02253; H01S5/10; H01S5/18; H01S5/183; H01S5/18308; H01S5/20; H01S5/2054; H01S5/2059; H01S5/40; H01S5/42; H01S5/423; H01S5/50
Claims Analysis
Total Claims: 69
Claim 1
Independent Claim
77 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, both of said mirrors defining the extent of said laser; and a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said interactive component and said laser monolithically integrated and electrically connected in parallel, wherein said interactive component provides an electronic output which serves as an input into said vertical cavity surface emitting laser.
Claim 2
Dependent Claim
77 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, both of said mirrors defining the extent of said laser; and a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said interactive component and said laser monolithically integrated and electrically connected in parallel, wherein said interactive component provides an electronic output which serves as an input into said vertical cavity surface emitting laser.
Claim 3
Dependent Claim
26 words
An optoelectronic device as in claim 1, wherein said interactive component and said vertical cavity surface emitting laser are displaced horizontally with respect to each other.
Claim 4
Dependent Claim
26 words
An optoelectronic device as in claim 1, wherein an integrated optically absorbing layer is interposed between said active component and said vertical cavity surface emitting laser.
Claim 5
Dependent Claim
20 words
An optoelectronic device as in claim 2, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 6
Dependent Claim
26 words
An optoelectronic device as in claim 2, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 7
Dependent Claim
30 words
An optoelectronic device as in claim 2, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 8
Dependent Claim
24 words
An optoelectronic device as in claim 1, wherein said interactive component and said vertical cavity surface emitting laser are arranged in a vertical geometry.
Claim 9
Dependent Claim
26 words
An optoelectronic device as in claim 1, wherein said interactive component and said vertical cavity surface emitting laser are displaced horizontally with respect to each other.
Claim 10
Dependent Claim
20 words
An optoelectronic device as in claim 7, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 11
Dependent Claim
26 words
An optoelectronic device as in claim 7, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 12
Dependent Claim
30 words
An optoelectronic device as in claim 7, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 13
Dependent Claim
20 words
An optoelectronic device as in claim 7, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 14
Dependent Claim
26 words
An optoelectronic device as in claim 7, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 15
Dependent Claim
30 words
An optoelectronic device as in claim 7, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 16
Dependent Claim
75 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, said mirrors defining the extent of said laser with a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said vertical cavity surface emitting laser and said interactive component monolithically integrated and electrically connected in series, wherein said laser provides an optical output which serves as an input into said interactive component.
Claim 17
Dependent Claim
75 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, said mirrors defining the extent of said laser with a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said vertical cavity surface emitting laser and said interactive component monolithically integrated and electrically connected in series, wherein said laser provides an optical output which serves as an input into said interactive component.
Claim 18
Dependent Claim
24 words
An optoelectronic device as in claim 15, wherein said interactive component and said vertical cavity surface emitting laser are arranged in a vertical geometry.
Claim 19
Dependent Claim
26 words
An optoelectronic device as in claim 15, wherein said interactive component and said vertical cavity surface emitting laser are displaced horizontally with respect to each other.
Claim 20
Dependent Claim
20 words
An optoelectronic device as in claim 16, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 21
Dependent Claim
26 words
An optoelectronic device as in claim 16, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 22
Dependent Claim
30 words
An optoelectronic device as in claim 16, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 23
Dependent Claim
20 words
An optoelectronic device as in claim 17, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 24
Dependent Claim
26 words
An optoelectronic device as in claim 17, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 25
Dependent Claim
30 words
An optoelectronic device as in claim 17, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 26
Dependent Claim
75 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, said mirrors defining the extent of said laser with a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said vertical cavity surface emitting laser and said interactive component monolithically integrated and electrically connected in parallel, wherein said laser provides an optical output which serves as an input into said interactive component.
Claim 27
Dependent Claim
75 words
An optoelectronic device, comprising: (a) a vertical cavity surface emitting laser comprising a first mirror, a second mirror, said mirrors defining the extent of said laser with a laser cavity interposed between said mirrors; and (b) an opto- and/or electronic interactive component, said vertical cavity surface emitting laser and said interactive component monolithically integrated and electrically connected in parallel, wherein said laser provides an optical output which serves as an input into said interactive component.
Claim 28
Dependent Claim
24 words
An optoelectronic device as in claim 24, wherein said interactive component and said vertical cavity surface emitting laser are arranged in a vertical geometry.
Claim 29
Dependent Claim
26 words
An optoelectronic device as in claim 24, wherein said interactive component and said vertical cavity surface emitting laser are displaced horizontally with respect to each other.
Claim 30
Dependent Claim
20 words
An optoelectronic device as in claim 25, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 31
Dependent Claim
26 words
An optoelectronic device as in claim 25, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 32
Dependent Claim
30 words
An optoelectronic device as in claim 25, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 33
Dependent Claim
20 words
An optoelectronic device as in claim 26, wherein said interactive component and said vertical cavity surface emitting laser are contiguous.
Claim 34
Dependent Claim
26 words
An optoelectronic device as in claim 26, wherein an integrated optically absorbing layer is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 35
Dependent Claim
30 words
An optoelectronic device as in claim 26, wherein a layer selective with respect to electronic carrier type is interposed between said interactive component and said vertical cavity surface emitting laser.
Claim 36
Dependent Claim
78 words
An integrated optoelectronic device, comprising: (a) means to receive an optical input and convert said optical input into an electronic signal; and (b) a vertical cavity surface emitting laser to receive said electrical signal and in response thereto generate an optical output, said receiving and converting means and said vertical cavity surface emitting laser monolithically integrated as said optoelectronic device, wherein said receiving and converting means and said vertical cavity surface emitting laser are electrically connected in parallel.
Claim 37
Dependent Claim
78 words
An integrated optoelectronic device, comprising: (a) means to receive an optical input and convert said optical input into an electronic signal; and (b) a vertical cavity surface emitting laser to receive said electrical signal and in response thereto generate an optical output, said receiving and converting means and said vertical cavity surface emitting laser monolithically integrated as said optoelectronic device, wherein said receiving and converting means and said vertical cavity surface emitting laser are electrically connected in parallel.
Claim 38
Dependent Claim
16 words
The optoelectronic device of claim 33, wherein said receiving and converting means in a heterojunction phototransistor.
Claim 39
Dependent Claim
16 words
The optoelectronic device of claim 33, wherein said receiving and converting means is an avalanche photodiode.
Claim 40
Dependent Claim
17 words
The optoelectronic device of claim 33, wherein said receiving and converting means is a is a photothysristor.
Claim 41
Dependent Claim
35 words
The optoelectronic device of claim 33, wherein said receiving and converting means is a photodiode and said device further comprises an amplifying means electrically interposed between said photodiode and said vertical cavity surface emitting laser.
Claim 42
Dependent Claim
38 words
An optoelectronic device of claim 33, wherein a portion of said optical output of said vertical cavity surface emitting laser is a portion of said optical input into said receiving and converting means to provide for optical feedback.
Claim 43
Dependent Claim
70 words
An integrated optoelectronic device, comprising: (a) means to receive an electrical input signal and amplify said signal to generate more electronic carriers in response thereto; and (b) a vertical cavity surface emitting laser to receive said electronic carriers and in response thereto to generate an optical output, said receiving and generating means and said vertical cavity surface emitting laser electrically connected in series and monolithically integrated as said optoelectronic device.
Claim 44
Dependent Claim
70 words
An integrated optoelectronic device, comprising: (a) means to receive an electrical input signal and amplify said signal to generate more electronic carriers in response thereto; and (b) a vertical cavity surface emitting laser to receive said electronic carriers and in response thereto to generate an optical output, said receiving and generating means and said vertical cavity surface emitting laser electrically connected in series and monolithically integrated as said optoelectronic device.
Claim 45
Dependent Claim
32 words
The optoelectronic device as in claim 39, further comprising: (a) a plurality of said optoelectronic devices of claim 39 in a planar configuration, said devices separated by electrical and optical isolating means.
Claim 46
Dependent Claim
30 words
An optoelectronic device of claim 39, further comprising a feedback means to provide for electronic feedback between said vertical cavity surface emitting laser and said electrical receiving and generating means.
Claim 47
Dependent Claim
70 words
An integrated optoelectronic device, comprising: (a) means to receive an electrical input signal and amplify said signal to generate more electronic carriers in response thereto; and (b) a vertical cavity surface emitting laser to receive said electronic carriers and in response thereto to generate an optical output, said receiving and generating means and said vertical cavity surface emitting laser electrically connected in parallel and monolithically integrated as said optoelectronic device.
Claim 48
Dependent Claim
70 words
An integrated optoelectronic device, comprising: (a) means to receive an electrical input signal and amplify said signal to generate more electronic carriers in response thereto; and (b) a vertical cavity surface emitting laser to receive said electronic carriers and in response thereto to generate an optical output, said receiving and generating means and said vertical cavity surface emitting laser electrically connected in parallel and monolithically integrated as said optoelectronic device.
Claim 49
Dependent Claim
18 words
The optoelectronic device of claim 39 or 42, wherein said electrical receiving and generating means is a transistor.
Claim 50
Dependent Claim
13 words
The optoelectronic device of claim 43, wherein said transistor is a field-effect transistor.
Claim 51
Dependent Claim
13 words
The optoelectronic device of claim 43, wherein said transistor is a bipolar transistor.
Claim 52
Dependent Claim
32 words
The optoelectronic device of claim 39 or 42, wherein said device further comprises an amplifying means electrically interposed between said electrical receiving and generating means and said vertical cavity surface emitting laser.
Claim 53
Dependent Claim
31 words
The optoelectronic device as in claim 42, further comprising a plurality of said optoelectronic devices of claim 42 in a planar configuration, said devices separated by electrical and optical isolating means.
Claim 54
Dependent Claim
30 words
An optoelectronic device of claim 42, further comprising a feedback means to provide for electronic feedback between said vertical cavity surface emitting laser and said electrical receiving and generating means.
Claim 55
Dependent Claim
66 words
An integrated optoelectronic device, comprising: (a) a vertical cavity surface emitting laser to provide an optical output in response to a threshold electronic stimulus; and (b) means to receive said optical output from said vertical cavity surface emitting laser and to generate a second optical signal in response thereto, said vertical cavity surface emitting laser and said optical receiving means monolithically integrated as said optoelectronic device.
Claim 56
Dependent Claim
66 words
An integrated optoelectronic device, comprising: (a) a vertical cavity surface emitting laser to provide an optical output in response to a threshold electronic stimulus; and (b) means to receive said optical output from said vertical cavity surface emitting laser and to generate a second optical signal in response thereto, said vertical cavity surface emitting laser and said optical receiving means monolithically integrated as said optoelectronic device.
Claim 57
Dependent Claim
32 words
The optoelectronic device as in claim 49, further comprising: (a) a plurality of said optoelectronic devices of claim 49 in a planar configuration, said devices separated by electrical and optical isolating means.
Claim 58
Dependent Claim
36 words
An optoelectronic device of claim 49, further comprising a feedback means to provide a portion of said second optical signal to said vertical cavity surface emitting laser as an electronic signal to provide for optoelectronic feedback.
Claim 59
Dependent Claim
68 words
An integrated optoelectronic device, comprising: (a) a vertical cavity surface emitting laser to provide an optical output in response to a threshold electronic stimulus; and (b) means to receive said optical output from said vertical cavity surface emitting laser and to generate and amplify an output electrical signal in response thereto, said vertical cavity surface emitting laser and said optical receiving means monolithically integrated as said optoelectronic device.
Claim 60
Dependent Claim
68 words
An integrated optoelectronic device, comprising: (a) a vertical cavity surface emitting laser to provide an optical output in response to a threshold electronic stimulus; and (b) means to receive said optical output from said vertical cavity surface emitting laser and to generate and amplify an output electrical signal in response thereto, said vertical cavity surface emitting laser and said optical receiving means monolithically integrated as said optoelectronic device.
Claim 61
Dependent Claim
15 words
The optoelectronic device of claim 52, wherein said optical receiving means is a heterojunction phototransistor.
Claim 62
Dependent Claim
15 words
The optoelectronic device of claim 52, wherein said optical receiving means is an avalanche photodiode.
Claim 63
Dependent Claim
14 words
The optoelectronic device of claim 52, wherein said optical receiving means is a photothyristor.
Claim 64
Dependent Claim
32 words
The optoelectronic device as in claim 52, further comprising: (a) a plurality of said optoelectronic devices of claim 52 in a planar configuration, said devices separated by electrical and optical isolating means.
Claim 65
Dependent Claim
35 words
An optoelectronic array, as in claims 40, 50, 56, or 47, wherein said array is configured in a 1×N, wherein N represents the number of said devices and N is an integer greater than one.
Claim 66
Dependent Claim
35 words
An optoelectronic array, as in claims 40, 50, 56 or 47, wherein said array is configured in a 1×N, wherein N represents the number of said devices as H is an integer greater than one.
Claim 67
Dependent Claim
25 words
An optoelectronic device of claim 52, wherein a portion of said output electrical signal from said vertical cavity surface emitting laser augments said electronic stimulus.
Claim 68
Dependent Claim
74 words
A cascadable integrated optoelectronic device, comprising: (a) a semiconductor optical receiving means to receive an optical input having a specified wavelength and convert said optical input into an electronic signal; and (b) a vertical cavity surface emitting laser to receive said electrical signal and in response thereto generate an optical output having substantially said specified wavelength, said optical receiving means and said vertical cavity surface emitting laser monolithically integrated as said cascadable optoelectronic device.
Claim 69
Dependent Claim
74 words
A cascadable integrated optoelectronic device, comprising: (a) a semiconductor optical receiving means to receive an optical input having a specified wavelength and convert said optical input into an electronic signal; and (b) a vertical cavity surface emitting laser to receive said electrical signal and in response thereto generate an optical output having substantially said specified wavelength, said optical receiving means and said vertical cavity surface emitting laser monolithically integrated as said cascadable optoelectronic device.
References Cited (Backward Citations)
US4806997A
Cited
US4833511A
Cited
US4891093A
Cited
US4888625A
Cited
US4829357A
Cited
US4910571A
Cited
US4864168A
Cited
US5028969A
Cited
US4879250A
Cited
US4991179A
Cited
US4947400A
Cited
US5136603A
Cited
US5132982A
Cited
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