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1. 发明申请

WO2016132329A1 CIRCUIT ARCHITECTURE OF AN IMPROVED PIXEL FOR DETECTING AND CALCULATING THE NUMBER OF PHOTONS 审中-公开
标题翻译：用于检测和计算光子数量的改进像素的电路架构
公开(公告)号：WO2016132329A1
公开(公告)日：2016-08-25
申请号：PCT/IB2016/050906
申请日：2016-02-19
申请人： FONDAZIONE BRUNO KESSLER
发明人： PERENZONI, Matteo , GASPARINI, Leonardo , MASSARI, Nicola
IPC分类号： H04N5/335 , H04N5/3745 , G01J1/44
CPC分类号： H04N5/335 , G01J1/42 , G01J1/46 , G01J2001/442 , G01J2001/446 , H04N5/3745
摘要： The invention is a pixel (1) for detecting photons, of the type comprising: a photodiode (2) having a first contact terminal (21) connected to the first contact terminal (31) of first electronic interruption means (3) and the second contact terminal (22) connected to a first input pin (11) of the pixel (1); the first electronic interruption means (3) having the switch over control terminal (33) connected to a second input pin (12) and the second contact terminal (32) connected to a third input pin (13); second electronic interruption means (4) having the first contact terminal (41) connected to a first charge accumulation element (101), the second contact terminal (42) connected to the first contact terminal (21) and the switch over control terminal (43) connected to a fourth input pin (14); third electronic interruption means (5) having the first contact terminal (51) connected to a fifth input pin (15) and the switch over control terminal (53) connected to the first charge accumulation element (101); fourth electronic interruption means (6) having the first contact terminal (61) connected to a third charge accumulation element (103) and to an output pin (10), the second contact terminal (62) connected to the first contact terminal (71) of fifth electronic interruption means (7) and to a second charge accumulation element (102) and the switch over control terminal (63) connected to the second contact terminal (52) of the third electronic interruption means (5); the fifth electronic interruption means (7) having the second contact terminal (72) connected to a sixth input pin (16) and the switch over control terminal (73) connected to a seventh input pin (17).
摘要翻译：本发明是用于检测光子的像素（1），其类型包括：具有连接到第一电子中断装置（3）的第一接触端子（31）的第一接触端子（21）的光电二极管（2）连接到像素（1）的第一输入引脚（11）的接触端子（22）; 第一电子中断装置（3）具有连接到第二输入引脚（12）的控制端子（33）的开关和连接到第三输入引脚（13）的第二接触端子（32）; 第二电子中断装置（4），其具有连接到第一电荷累积元件（101）的第一接触端子（41），连接到第一接触端子（21）的第二接触端子（42）和控制端子）连接到第四输入引脚（14）; 第三电子中断装置（5）具有连接到第五输入引脚（15）的第一接触端子（51）和连接到第一电荷累积元件（101）的切换控制端子（53）; 具有连接到第三电荷累积元件（103）的第一接触端子（61）和与输出引脚（10）连接的第四电子中断装置（6），连接到第一接触端子（71）的第二接触端子（62）第五电子中断装置（7）和与第三电子中断装置（5）的第二接触端子（52）连接的第二电荷累积元件（102）和切换控制端子（63）; 第五电子中断装置（7）具有连接到第六输入引脚（16）的第二接触端子（72）和连接到第七输入引脚（17）的切换控制端子（73）。

2. 发明公开

EP3428574A1 DEVICE FOR MEASURING A DISTANCE AND METHOD FOR MEASURING SAID DISTANCE 审中-公开
公开(公告)号：EP3428574A1
公开(公告)日：2019-01-16
申请号：EP17180791.0
申请日：2017-07-11
申请人： Fondazione Bruno Kessler
发明人： PERENZONI, Daniele , STOPPA, David , GASPARINI, Leonardo , PERENZONI, Matteo , MASSARI, Nicola
IPC分类号： G01C3/08 , G01C15/00 , G01S17/08 , G01S7/481 , G01S7/486 , H01L31/107
摘要： Measuring device (1) suited to measure the distance (d) of a reference object (O), configured so that it performs a plurality of measuring operations (A i ) in succession and comprising emission means (2) suited to emit a light radiation (R), receiving means (3) comprising a sensitive area (31) which is sensitive to the light radiation (R) and which is provided with a number M of sensitive units (4), each one of the sensitive units (4) being configured to generate an electrical signal (S), a first processing unit (5) comprising N e processing elements (6), each one of said N e processing elements (6) being configured to receive the electrical signal (S) for determining the time of impact (t) of a photon (F) on the sensitive units (4) and for calculating the value of said distance (d). The measuring device (1) comprises a second processing unit (7) configured to receive the electrical signals (S), processing the electrical signals (S) in such a way as to select a number N u of sensitive units (4) impacted by the photons (F), associating each one of the N u sensitive units (4) to one of the N e processing elements (6), in such a way that, at the moment of the successive measuring operation (A i+1 ), the distance (d) is determined by each one of the N u sensitive units (4) selected.

3. 发明公开

EP3259905A1 CIRCUIT ARCHITECTURE OF AN IMPROVED PIXEL FOR DETECTING AND CALCULATING THE NUMBER OF PHOTONS 有权
标题翻译：用于检测和计算光子数的改进像素的电路结构
公开(公告)号：EP3259905A1
公开(公告)日：2017-12-27
申请号：EP16718003.3
申请日：2016-02-19
申请人： Fondazione Bruno Kessler
发明人： PERENZONI, Matteo , GASPARINI, Leonardo , MASSARI, Nicola
IPC分类号： H04N5/335 , H04N5/3745 , G01J1/44
CPC分类号： H04N5/335 , G01J1/42 , G01J1/46 , G01J2001/442 , G01J2001/446 , H04N5/3745
摘要： The invention is a pixel (1) for detecting photons, of the type comprising: a photodiode (2) having a first contact terminal (21) connected to the first contact terminal (31) of first electronic interruption means (3) and the second contact terminal (22) connected to a first input pin (11) of the pixel (1); the first electronic interruption means (3) having the switch over control terminal (33) connected to a second input pin (12) and the second contact terminal (32) connected to a third input pin (13); second electronic interruption means (4) having the first contact terminal (41) connected to a first charge accumulation element (101), the second contact terminal (42) connected to the first contact terminal (21) and the switch over control terminal (43) connected to a fourth input pin (14); third electronic interruption means (5) having the first contact terminal (51) connected to a fifth input pin (15) and the switch over control terminal (53) connected to the first charge accumulation element (101); fourth electronic interruption means (6) having the first contact terminal (61) connected to a third charge accumulation element (103) and to an output pin (10), the second contact terminal (62) connected to the first contact terminal (71) of fifth electronic interruption means (7) and to a second charge accumulation element (102) and the switch over control terminal (63) connected to the second contact terminal (52) of the third electronic interruption means (5); the fifth electronic interruption means (7) having the second contact terminal (72) connected to a sixth input pin (16) and the switch over control terminal (73) connected to a seventh input pin (17).

4. 发明公开

EP3428683A1 OPTOELECTRONIC SENSOR AND METHOD FOR MEASURING A DISTANCE 有权转让
公开(公告)号：EP3428683A1
公开(公告)日：2019-01-16
申请号：EP17180828.0
申请日：2017-07-11
申请人： Fondazione Bruno Kessler
发明人： PERENZONI, Daniele , STOPPA, David , GASPARINI, Leonardo , PERENZONI, Matteo , MASSARI, Nicola
IPC分类号： G01S17/10 , G01S7/486 , G01S7/491 , G01S17/02
CPC分类号： G01S7/4865 , G01C3/08 , G01C15/002 , G01S7/4808 , G01S7/4861 , G01S7/4863 , G01S7/4868 , G01S7/4876 , G01S17/026 , G01S17/10
摘要： An optoelectronic sensor (10) for measuring a distance of an object (18) in accordance with a time of flight principle comprises a light transmitter (12) for transmitting a light signal (14), a light receiver (22) for receiving the light signal (20) after reflection or remission by the object (18), the light receiver (22) having a first plurality of pixel elements (24, 24a) each configured as an avalanche photo diode element biased with a bias voltage greater than a breakdown voltage and thus operated in a Geiger mode in order to trigger an avalanche event upon light reception, a distance measuring unit (34) having a second plurality of time of flight measuring units (34a) connected to pixel elements (24a) for determining a time of flight between transmission and reception of a light signal, the second plurality being less than the first plurality, switching means (32, 32a) for connecting selected pixel elements (24a) to time of flight measuring units (34a) in a one-to-one fashion, and a pixel selection unit (28, 30) for determining pixel elements (24a) to be connected by the switching means (32, 32a) based on an intensity measurement.

5. 发明公开

EP4080352A8 RANDOM NUMBER GENERATOR, IN PARTICULAR TRULY RANDOM NUMBER GENERATOR OF AN IMPROVED TYPE 有权
公开(公告)号：EP4080352A8
公开(公告)日：2022-11-30
申请号：EP22168334.5
申请日：2022-04-14
申请人： Fondazione Bruno Kessler
发明人： MASSARI, Nicola , PERENZONI, Matteo , GASPARINI, Leonardo , TONTINI, Alessandro , ZOU, Yu
IPC分类号： G06F7/58 , H04L9/08
摘要： A random number generator (1) comprising, integrated into a single silicon substrate (5), a photon source (2) and a photon detector (3) configured to detect a stream of photons generated by the photon source (2). This random number generator (1) also comprises electronic control means (4) operatively connected to the photon source (2) and to the photon detector (3). The generator provides that the photon source (2) comprises a first SPAD (21), that the photon detector (3) comprises a second SPAD (31) and that the electronic control means (4) are operatively connected to the output of the first SPAD (21) and to the output of the second SPAD (31) so as to receive the output signals (Sout, Sout2) generated by avalanche effects triggered in the first SPAD (21) and in the second SPAD (31) respectively, and are configured to consider as valid for generating a random number only the output signals (Sout2) from the second SPAD (31) generated by avalanche effects triggered in the second SPAD (31) within a correlation time window (T c ), of predetermined duration, starting from the instant in which the electronic control means (4) have detected an avalanche effect in the first SPAD (21).

6. 发明授权

EP3259905B1 CIRCUIT ARCHITECTURE OF AN IMPROVED PIXEL FOR DETECTING AND CALCULATING THE NUMBER OF PHOTONS 有权
公开(公告)号：EP3259905B1
公开(公告)日：2018-12-12
申请号：EP16718003.3
申请日：2016-02-19
申请人： Fondazione Bruno Kessler
发明人： PERENZONI, Matteo , GASPARINI, Leonardo , MASSARI, Nicola
IPC分类号： H04N5/335 , H04N5/3745 , G01J1/44
CPC分类号： H04N5/335 , G01J1/42 , G01J1/46 , G01J2001/442 , G01J2001/446 , H04N5/3745
摘要： The invention is a pixel (1) for detecting photons, of the type comprising: a photodiode (2) having a first contact terminal (21) connected to the first contact terminal (31) of first electronic interruption means (3) and the second contact terminal (22) connected to a first input pin (11) of the pixel (1); the first electronic interruption means (3) having the switch over control terminal (33) connected to a second input pin (12) and the second contact terminal (32) connected to a third input pin (13); second electronic interruption means (4) having the first contact terminal (41) connected to a first charge accumulation element (101), the second contact terminal (42) connected to the first contact terminal (21) and the switch over control terminal (43) connected to a fourth input pin (14); third electronic interruption means (5) having the first contact terminal (51) connected to a fifth input pin (15) and the switch over control terminal (53) connected to the first charge accumulation element (101); fourth electronic interruption means (6) having the first contact terminal (61) connected to a third charge accumulation element (103) and to an output pin (10), the second contact terminal (62) connected to the first contact terminal (71) of fifth electronic interruption means (7) and to a second charge accumulation element (102) and the switch over control terminal (63) connected to the second contact terminal (52) of the third electronic interruption means (5); the fifth electronic interruption means (7) having the second contact terminal (72) connected to a sixth input pin (16) and the switch over control terminal (73) connected to a seventh input pin (17).

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