FR3093801B1 - Dispositif comprenant un substrat en verre ou en polymere recouvert par une couche en pvdf ou en un de ses copolymeres - Google Patents
Dispositif comprenant un substrat en verre ou en polymere recouvert par une couche en pvdf ou en un de ses copolymeres Download PDFInfo
- Publication number
- FR3093801B1 FR3093801B1 FR1902684A FR1902684A FR3093801B1 FR 3093801 B1 FR3093801 B1 FR 3093801B1 FR 1902684 A FR1902684 A FR 1902684A FR 1902684 A FR1902684 A FR 1902684A FR 3093801 B1 FR3093801 B1 FR 3093801B1
- Authority
- FR
- France
- Prior art keywords
- group
- glass
- layer
- copolymers
- device including
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002033 PVDF binder Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 229920000307 polymer substrate Polymers 0.000 title 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 title 1
- 239000002052 molecular layer Substances 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 125000003396 thiol group Chemical group [H]S* 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
- H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Laminated Bodies (AREA)
Abstract
Dispositif comprenant successivement :- un substrat (104) en verre ou polymère, - un motif métallique (108) recouvrant localement le substrat,- une couche pyroélectrique (200), le dispositif comprenant en outre, entre le substrat (104) et la couche pyroélectrique (200) : -une première couche moléculaire (301) de formule générale (I) :Xm-A-Yn (I)-et/ou une deuxième couche moléculaire (302) de formule générale (II) :X’m’-A’-Y’n’ (II)-et/ou une troisième couche moléculaire (303) de formule générale (III) : X’’m’’-A’’-Y’’n’’ (III) avec :A, A’ et A’’ une chaine alkyle, X, X’’ un groupement isocyanate, un groupement alkoxysilane, ou un groupement amine,X’ un groupement thiol, Y, Y’ un groupement fluoré ou un groupement hydrocarboné,Y’’ un groupement thiol, m, n, m’, n’, m’’ et n’’ des entiers, allant de 1 à 3, choisis indépendamment les uns des autres. Figure pour l’abrégé : figure 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1902684A FR3093801B1 (fr) | 2019-03-15 | 2019-03-15 | Dispositif comprenant un substrat en verre ou en polymere recouvert par une couche en pvdf ou en un de ses copolymeres |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1902684A FR3093801B1 (fr) | 2019-03-15 | 2019-03-15 | Dispositif comprenant un substrat en verre ou en polymere recouvert par une couche en pvdf ou en un de ses copolymeres |
FR1902684 | 2019-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3093801A1 FR3093801A1 (fr) | 2020-09-18 |
FR3093801B1 true FR3093801B1 (fr) | 2021-04-16 |
Family
ID=67742579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1902684A Expired - Fee Related FR3093801B1 (fr) | 2019-03-15 | 2019-03-15 | Dispositif comprenant un substrat en verre ou en polymere recouvert par une couche en pvdf ou en un de ses copolymeres |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3093801B1 (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394773A (en) | 1980-07-21 | 1983-07-19 | Siemens Corporation | Fingerprint sensor |
US4429413A (en) | 1981-07-30 | 1984-01-31 | Siemens Corporation | Fingerprint sensor |
FR2749955B1 (fr) | 1996-06-14 | 1998-09-11 | Thomson Csf | Systeme de lecture d'empreintes digitales |
FR2959657B1 (fr) | 2010-05-06 | 2012-06-22 | Commissariat Energie Atomique | Transducteur de variation temporelle de température, puce électronique incorporant ce transducteur et procédé de fabrication de cette puce |
US10036734B2 (en) * | 2013-06-03 | 2018-07-31 | Snaptrack, Inc. | Ultrasonic sensor with bonded piezoelectric layer |
US10877041B2 (en) * | 2014-05-05 | 2020-12-29 | Nicolas H. VOELCKER | Methods of detecting biological prints, fluids or analytes therein using porous semiconductor substrates |
FR3034256B1 (fr) * | 2015-03-24 | 2017-04-14 | Commissariat Energie Atomique | Dispositif piezoelectrique |
-
2019
- 2019-03-15 FR FR1902684A patent/FR3093801B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR3093801A1 (fr) | 2020-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200918 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20231105 |