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公开(公告)号：WO2022211702A1
公开(公告)日：2022-10-06
申请号：PCT/SE2022/050292
申请日：2022-03-25
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： KÖHN, Tomas , RIPA, Harald
IPC: H02J50/10 , G06F21/32 , G06K19/067
Abstract: An enrollment assistance device (11) comprising a carrier (13) with a first surface portion (15) for a user device (12), and a second surface portion (17) for a contactless smartcard (1); a first wireless power transfer arrangement (19) supported by the carrier and arranged in the first surface portion (15) of the carrier; a second wireless power transfer arrangement (21) supported by the carrier and arranged in the second surface portion (17) of the carrier; and a conductor arrangement (23) supported by the carrier and conductively connecting the first wireless power transfer arrangement (19) and the second wireless power transfer arrangement (21).
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2.发明申请
公开(公告)号：WO2022186748A1
公开(公告)日：2022-09-09
申请号：PCT/SE2022/050173
申请日：2022-02-17
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： SLOTTNER, Mats
Abstract: A fingerprint sensor module (102) for a smartcard (100), the fingerprint sensor module comprising: a first substrate (200); a fingerprint sensing device (202) mounted on a first side (204) of the first substrate, the fingerprint sensing device having a sensing surface (206) facing in a first direction (207) of the fingerprint sensor module; a second substrate (208) arranged on a second side (210) of the first substrate, opposite the first side, the second substrate comprising a contact area (216) having a plurality of terminal contact pads (212) configured to connect the fingerprint sensor module to an external terminal, the terminal contact pads facing a second direction (214) of the fingerprint sensor module, opposite the first direction; and wherein the contact area (216) comprises at least one finger contact pad (220) configured to provide a potential to a finger in contact with the finger contact pad during fingerprint image capture.
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公开(公告)号：WO2022203565A1
公开(公告)日：2022-09-29
申请号：PCT/SE2022/050239
申请日：2022-03-10
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： MO, Zhimin
IPC: G06K19/07 , G06V40/13 , H01L23/043 , H01L23/053 , H01L23/31 , H05K1/18 , H05K3/46
Abstract: A fingerprint sensor module (100) comprising: a carrier (102) comprising a first recessed portion (104) on a first side (106) of the carrier; a fingerprint sensing device (108) arranged in the first recessed portion of the carrier, the fingerprint sensing device comprising a fingerprint sensing surface (110); a second recessed portion (112) on a second side (114) of the carrier, opposite the first side, and at an edge of the carrier and a connection pad (116) arranged in the second recessed portion; and an electrical connection through the carrier connecting the fingerprint sensing device to the connection pad.
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4.发明申请
公开(公告)号：WO2022098276A1
公开(公告)日：2022-05-12
申请号：PCT/SE2021/051085
申请日：2021-10-29
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： SKÅRBRATT, Hanna , SHAO, Zhecheng , SLOTTNER, Mats
IPC: G06K19/077 , H01L21/768
Abstract: A smartcard (100) comprising: a plurality of smartcard substrate layers (200); an antenna layer (208) comprising an antenna (218); a fingerprint sensor module (102) embedded in the smartcard and connected to the antenna layer, the fingerprint sensor module being configured to receive energy and communicate with a reading device via the antenna, and wherein the fingerprint sensor module is galvanically isolated from an outside of the smartcard.
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公开(公告)号：WO2022071862A1
公开(公告)日：2022-04-07
申请号：PCT/SE2021/050959
申请日：2021-09-29
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： HAMMERSBERG, Johan , JÄGEMALM, Pontus
IPC: G06V40/13 , G02F1/1335 , G02F1/29 , H01L27/146
Abstract: The present invention relates to a biometric imaging arrangement configured to be arranged under an at least partly transparent display panel and to acquire an infrared image of an object located on the opposite side of the least partly transparent display panel, the biometric imaging arrangement comprising: an image sensor comprising a detector pixel array configured to detect infrared light transmitted from the object for capturing an image, an at least partly transparent substrate comprising an array of microlenses, wherein each microlens is configured to redirect light through the least partly transparent substrate and onto the detector pixel array, wherein the at least partly transparent substrate further comprises optical decoupling areas configured to orthogonally redirect infrared light received from a side of the at least partly transparent substrate towards the object when being placed for imaging.
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Patent Agency Ranking
公开(公告)号：WO2022025812A1
公开(公告)日：2022-02-03
申请号：PCT/SE2021/050699
申请日：2021-07-08
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： ÖSTLUND, Petter , THÖRNBLOM, Hans
Abstract: The present invention relates to an optical biometric sensor (100) comprising: an image sensor (302) comprising an array (301) of photodetectors (304), wherein for acquiring sensing signals, the image sensor is controllable to sequentially start exposure of subsets (306, 308, 309) of photodetectors; and a timing circuitry (310) configured to control the start of exposure of a subset of photodetectors based on a present data transfer capacity on a data transfer bus (312) configured to transfer data indicative of the acquired sensing signals from the optical biometric sensor to a host device (314).
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公开(公告)号：WO2022245266A1
公开(公告)日：2022-11-24
申请号：PCT/SE2022/050439
申请日：2022-05-05
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： NILSSON, Henrik
Abstract: The present invention relates to an enrollment assistance device (100), for facilitating initial biometric enrollment of a user of a smartcard (1) including a biometric arrangement (3). The enrollment assistance device (100) comprises an inactive cell (120) having an electrolyte carrier (122), wherein the cell (120) is activated in response to a liquid fluid being applied to the electrolyte carrier, such that the applied liquid fluid causes the electrolyte carrier to carry a liquid electrolyte.
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公开(公告)号：WO2022173351A1
公开(公告)日：2022-08-18
申请号：PCT/SE2022/050136
申请日：2022-02-08
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： CHEN, Ping-Liang , LARSSON, Andreas
Abstract: A fingerprint sensing system comprising a plurality of conductive selection lines; a plurality of conductive read-out lines crossing the selection lines; selection circuitry controllable to provide a selection signal on at least one selected selection line in the plurality of selection lines; a plurality of pixel elements formed at intersections between the selection lines and the read-out lines; current providing circuitry coupled to the read-out lines and controllable to generate a current pulse in at least one of the read-out lines when reading out a sensing signal from each of the pixel elements.
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公开(公告)号：WO2022139662A1
公开(公告)日：2022-06-30
申请号：PCT/SE2021/051273
申请日：2021-12-16
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： RIEDIJK, Frank , BREVET, Wouter , THÖRNBLOM, Hans
Abstract: A fingerprint sensor (23) comprising a plurality of sensing elements (50) distributed across a rectangular sensing area (36) with mutually opposite short sides (54a-b) and mutually opposite long sides (55a-b), the sensing elements being arranged in a plurality of rows (56) and a plurality of columns (58); readout circuitry (51) arranged in a readout area located adjacent to a short side of the sensing area (36); and a plurality of readout lines (52a-h) for connecting each of the sensing elements (50) to the readout circuitry (51), the readout lines in the plurality of readout lines extending in parallel to the long sides of the sensing area. For each column of sensing elements in the plurality of columns, at least a first sensing element and a second sensing element in the column are simultaneously connectable to the readout circuitry via a first readout line and a second readout line, respectively, in the plurality of readout lines.
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公开(公告)号：WO2022098280A1
公开(公告)日：2022-05-12
申请号：PCT/SE2021/051095
申请日：2021-11-02
Applicant: FINGERPRINT CARDS ANACATUM IP AB
Inventor： RIEDIJK, Frank , BREVET, Wouter , THÖRNBLOM, Hans , LANDBERG, Anton
Abstract: A method of evaluating a dielectric structure, comprising the steps of a) changing a potential difference between each sensing structure in a first set of sensing structures and each sensing structure in a second set of sensing structures, and to providing, for each sensing structure in the first set of sensing structures, a sensing signal indicative of a strength of a capacitive coupling between each sensing structure in the second set of sensing structures and the sensing structure in the first set of sensing structures; b) assign other sensing structures to the first set of sensing structures and the second set of sensing structures; c) performing step a) and step b) until a respective sensing signal has been provided for each sensing structure in the plurality of sensing structures; and d) providing an evaluation result based on the respective sensing signals.
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