EP2749156A1 - Sensor mit einem einzigen elektrischen trägermittel - Google Patents
Sensor mit einem einzigen elektrischen trägermittelInfo
- Publication number
- EP2749156A1 EP2749156A1 EP12761920.3A EP12761920A EP2749156A1 EP 2749156 A1 EP2749156 A1 EP 2749156A1 EP 12761920 A EP12761920 A EP 12761920A EP 2749156 A1 EP2749156 A1 EP 2749156A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sensor
- housing
- carrier means
- sensor according
- designed
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/023—Housings for acceleration measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00222—Integrating an electronic processing unit with a micromechanical structure
- B81C1/0023—Packaging together an electronic processing unit die and a micromechanical structure die
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/10886—Other details
- H05K2201/10924—Leads formed from a punched metal foil
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/252—Materials comprising solid metals or solid metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5445—Dispositions of bond wires being orthogonal to a side surface of the chip, e.g. parallel arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5449—Dispositions of bond wires not being orthogonal to a side surface of the chip, e.g. fan-out arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/726—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/811—Multiple chips on leadframes
Definitions
- the invention relates to a sensor according to the preamble of claim 1 and the use of the sensor in Kraftfahrzeu ⁇ gen.
- micromechanical sensor elements or MEMS sensor elements and application specific integrated circuits or ASICs which are initially formed as unpackaged half ⁇ conductor devices, as so-called “bare die” already by the manufacturer equipped to produce inertial sensors, which as a solderable component or devisdommon ⁇ tierter component or as so-called
- SMD Surface Mounted Device
- Such SMDs can be soldered directly to a printed circuit board or "PCB" in a control unit (ECU, ACU) or in a separate housing of a satellite sensor.
- PCB printed circuit board
- the invention is based on the object to propose a excellentgüns ⁇ term and / or compact sensor.
- the sensor preferably has a single carrier means.
- the carrier means is preferably designed as a leadframe. Alternatively, preferably the carrier means is formed as a printed ⁇ te or "PCB".
- a plug Under an electrical interface, is preferably understood a plug and, preferably, a cable connection or cable outlet.
- the at least one sensor element and the signal processing element are each arranged as unpackaged ⁇ half-conductor components on the carrier.
- Un ⁇ ter an unpackaged semiconductor device is understood to be ⁇ vorzugt a component whose functional structure is formed of a semiconductor material and having no own Ge ⁇ housing. Unpacked, for example
- the senor has a transfer gold housing, which encloses the at least one sensor element and the signal processing element and the carrier completely or at least partially.
- a transfer gold housing which encloses the at least one sensor element and the signal processing element and the carrier completely or at least partially.
- the transfer gold housing is completely or at least partially enclosed by an overmold housing.
- the at least one sensor element is designed as an inertial sensor element.
- the sensor is also approved as a motor vehicle sensor.
- a transfermold housing is preferably understood to mean a transfer molding housing or a premold housing.
- An overmold housing is preferably understood to mean an injection-molded housing or an overmold housing or a housing made of epoxy.
- the lead frame or lead frame preferably has at least one mounting island on which at least the sensor ⁇ element and the signal processing element are arranged.
- the at least one sensor element is preferably designed as mik ⁇ romechanisches sensor element, in particular as a micromechanical Inertialsensorelement.
- the sensor is preferably designed such that the
- Overmold housing has two parts, a prefabricated housing part, in which the support means and the components connected thereto are introduced and a second part with which this prefabricated housing part is closed by means of Obermoldens or an overmold housing.
- These two housing parts are particularly preferably made of injection molding or overmold or epoxy.
- the unpackaged semiconductor components are preferably fastened or arranged on the carrier means by means of an adhesive.
- the at least one sensor element as well as the signal processing element and / or optionally tere electrical components, by bonding or
- Wire bonds are at least electrically connected to the carrier and / or under ⁇ each other.
- the fixing and electrical contacting of the at least one sensor element and the signal processing element and / or optionally further elekt ⁇ -driven components in particular "bare dies” as removablebil ⁇ det formed by flip-chip.
- This bare dies, or called non ⁇ grabbed semiconductor devices are then ⁇ example as flipped on the lead frame or circuit board placed and soldered by reflow or hot steam.
- the sensor preferably has one or more additional electrical components, such as at least one resistor and / or at least one capacitor and / or at least one inductance and / or at least one further integrated circuit and / or at least one varistor.
- the housing of the sensor in particular the outer casing or Overmoldgetude one or two or meh ⁇ eral fastening means on which is particularly preferably designed so / are that the sensor is fastened by means of a screw connection.
- the electric vehicle is preferably electrically kontak ⁇ advantage with one or more press-fit pins "press fit pins". In this case, the range in which this contacting is carried out recessed from the Overmoldgephase
- the carrier means is electrically contacted by at least one welded-on pins, in particular ⁇ sondere with the electrical interface.
- the fixation of the PCB in the satellite sensor is preferably carried out by constructive elements directly in the housing and cover (support domes, ribs, snap hooks, etc.). Alternatively, gluing or screwing the PCB is possible.
- the invention also relates to the use of the sensor in motor vehicles.
- the invention also relates to a manufacturing method of a sensor that is favorable and / or flexible.
- the electrical and mechanical connecting ⁇ nisch carrier is initially loaded with unpackaged semiconductor elements and optionally further electronic components.
- the unwrapped semiconductor elements and the optional further electronic components are preferably directly encapsulated so that they are in one
- Transfer gold housing are arranged.
- the unpackaged semiconductor elements and the optiona ⁇ len other electronic components prior to coating with the Transfermoldgeratiuse yet with a Vergussmass or "globe top” are covered, which then also in the
- Transfermold housing is injected.
- a sensor as a solderable component or surface mounted component or as so-called
- SMD Surface Mounted Device
- FIGS. 3 and 4 show exemplary production methods.
- FIG. 1 shows a Ron sensor from two perspectives, which has a leadframe as carrier means 4.
- the sensor comprises two glued-on sensor elements 1 and a signal processing element 2, which are electrically contacted by means of bonding wires 10.
- Sensor elements 1 and a Sig ⁇ nal kauselement 2 are surrounded by a Transfermoldgephaseuse 5 or injected accordingly.
- the lead frame 4 includes two further encapsulation as Transfermoldgephaseuse 5.
- FIG. 2 shows an exemplary sensor as a surface-mounted component or so-called
- SMD Surface Mounted Device
- a sensor element 1 and a signal processing element 2, which are arranged on the support means 4, for example as a conductor ⁇ plate or "PCB.”
- PCB conductor ⁇ plate
- Printed circuit board 4 is contacted by Einpresspins 11 electrically, wherein the contact region of the housing of the sensor, a
- Overmold housing 7 are recessed.
- the housing has a recess / recess in this contacting region, in FIG. 2 b) arranged next to the housing 7 in this contacting region.
- FIG. 1 An exemplary manufacturing method is illustrated with reference to FIG. Instead of conventionally two packaging ⁇ step for the construction of a satellite sensor, only one step is needed - the "bare dies" are arranged / equipped on the circuit board as a support means and there ⁇ after the contacting and training of the housing takes place SMDs omitted that would be too ⁇ additionally connected to the carrier and then would take up space.
- the construction and connection technology of the bare die and the flip chip process is identical. It can be used the same front-end equipment to Her ⁇ position.
- the printed circuit board can be completely or partially encapsulated by Transfermold.
- the modular production method illustrated in FIG. 4 preferably allows or comprises two main variants, as illustrated schematically by way of example:
- the populated leadframe having the contacted Bare This is preferred by a glob top or potting and after ⁇ following transfer mold or a total / Nachumspritzungsvorgang, for example by means of epoxy, ge ⁇ protects. It creates an SMD, so one
- the populated leadframe with the contacted bare die is preferably ge ⁇ protected by a glob top or casting and a subsequent transfer mold or a complete / Nachumspritzungsvorgang, for example by means of epoxy.
- the contact pins are previously welded to the leadframe or, alternatively, a cable can be attached by so-called crimping.
- the fixing members can be inserted in the mold and introduced with or subsequently injection-molded, ⁇ example, by heat embedding and / or ultrasonic welding. After that 3 subvariants are possible:
- the populated leadframe is partially encapsulated with an open housing and sealed with a potting and / or lid.
- the lid may be made of a metallic or non-metallic material.
- passive elements can be equipped to who, as exemplified schematically illustrates ⁇ ⁇ based Figure 1 additionally with or without protection (glob top and Transfer Mold).
- any modular extensions of the leadframe are possible, which carry additional additional circuits, as illustrated schematically by way of example with reference to FIG. 1.
- These may be other bare dies (MEMS, ASIC) or other components (R, C, IC, diodes, vanisters, LEDs, etc.).
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Gyroscopes (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011081505 | 2011-08-24 | ||
| DE102011081512 | 2011-08-24 | ||
| PCT/EP2012/066503 WO2013026923A1 (de) | 2011-08-24 | 2012-08-24 | Sensor mit einem einzigen elektrischen trägermittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2749156A1 true EP2749156A1 (de) | 2014-07-02 |
Family
ID=46888388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12761920.3A Ceased EP2749156A1 (de) | 2011-08-24 | 2012-08-24 | Sensor mit einem einzigen elektrischen trägermittel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9645163B2 (de) |
| EP (1) | EP2749156A1 (de) |
| KR (1) | KR102182947B1 (de) |
| CN (2) | CN107954393B (de) |
| DE (1) | DE102012215091A1 (de) |
| WO (1) | WO2013026923A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3147258A1 (de) * | 2015-09-22 | 2017-03-29 | AT & S Austria Technologie & Systemtechnik Aktiengesellschaft | Verbindungspaneel für elektronische bauelemente |
| DE102015223775A1 (de) * | 2015-11-30 | 2017-06-01 | Continental Teves Ag & Co. Ohg | Verfahren zum Herstellen eines Verbindungselements, Verbindungselement und Sensoranordnung |
| DE102015223850A1 (de) * | 2015-12-01 | 2017-06-01 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Vorrichtung zur Erfassung mindestens einer Eigenschaft eines fluiden Mediums in einem Messraum |
| JP2018166083A (ja) * | 2017-03-28 | 2018-10-25 | アイシン精機株式会社 | 電子部品モジュール、及び電子部品モジュールの製造方法 |
| DE102019210375A1 (de) * | 2019-07-12 | 2021-01-14 | Continental Teves Ag & Co. Ohg | Verfahren zur Herstellung eines robusten Sensors |
| USD984397S1 (en) * | 2021-03-16 | 2023-04-25 | Yidong Cai | Circuit board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804170A1 (de) * | 1998-02-03 | 1999-08-05 | Siemens Ag | Elektrische Baueinheit sowie Verfahren zur Herstellung einer elektrischen Baueinheit |
| DE102006030133A1 (de) * | 2005-06-29 | 2007-02-08 | Ab Elektronik Gmbh | Sensor mit Leadframe und Herstellungsverfahren hierfür |
| EP1396885B1 (de) * | 2002-09-03 | 2008-06-18 | Hitachi, Ltd. | Elektronische kfz-Steuereinheit aus harzformmassen |
| EP2133539A2 (de) * | 2008-06-11 | 2009-12-16 | Helga Apel | Drosselklappenstutzen mit Drosselklappe |
| DE102010042438A1 (de) * | 2010-01-27 | 2011-07-28 | Robert Bosch GmbH, 70469 | Sensoranordnung |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW314650B (de) | 1995-06-21 | 1997-09-01 | Oki Electric Ind Co Ltd | |
| US5804880A (en) * | 1996-11-04 | 1998-09-08 | National Semiconductor Corporation | Solder isolating lead frame |
| US5948991A (en) | 1996-12-09 | 1999-09-07 | Denso Corporation | Semiconductor physical quantity sensor device having semiconductor sensor chip integrated with semiconductor circuit chip |
| CN1178271C (zh) * | 1998-12-04 | 2004-12-01 | 佛姆法克特股份有限公司 | 传送和跟踪电子元件的方法和装置 |
| US6428357B1 (en) * | 2001-06-19 | 2002-08-06 | Amphenol Corporation | Electrical connector with overmold housing |
| EP1274039B1 (de) * | 2001-07-03 | 2008-01-02 | Symbol Technologies, Inc. | Kompaktes Scannermodul mit magnetisch zentriertem Abtastspiegel |
| JP4174979B2 (ja) * | 2001-07-13 | 2008-11-05 | 松下電工株式会社 | 加速度センサ |
| US7304362B2 (en) * | 2002-05-20 | 2007-12-04 | Stmicroelectronics, Inc. | Molded integrated circuit package with exposed active area |
| KR20030091549A (ko) * | 2002-05-28 | 2003-12-03 | 삼성전기주식회사 | 이미지 센서모듈 및 그 제조공정 |
| US6924496B2 (en) * | 2002-05-31 | 2005-08-02 | Fujitsu Limited | Fingerprint sensor and interconnect |
| DE102004019428A1 (de) | 2004-04-19 | 2005-08-04 | Infineon Technologies Ag | Halbleiterbauteil mit einem Hohlraumgehäuse und Verfahren zur Herstellung desselben |
| US7235431B2 (en) * | 2004-09-02 | 2007-06-26 | Micron Technology, Inc. | Methods for packaging a plurality of semiconductor dice using a flowable dielectric material |
| DE102005053682A1 (de) | 2005-11-10 | 2007-05-16 | Bosch Gmbh Robert | Sensor, Sensorbauelement und Verfahren zur Herstellung eines Sensors |
| DE102006046984A1 (de) * | 2006-10-04 | 2008-04-10 | Siemens Ag | Verfahren zur Herstellung eines Trägerelements mit einem Winkelsensor |
| DE102007032142A1 (de) | 2007-06-30 | 2009-01-02 | Robert Bosch Gmbh | Elektronikmodul und Verfahren zur Herstellung eines Elektronikmoduls |
| CN101599444B (zh) * | 2008-06-04 | 2011-11-02 | 同欣电子工业股份有限公司 | 图像感测装置及其封装方法 |
| JP2010006929A (ja) * | 2008-06-26 | 2010-01-14 | Shin-Etsu Chemical Co Ltd | 接着剤組成物、接着用シート及びダイシング・ダイアタッチフィルム |
| DE102009000427A1 (de) * | 2009-01-27 | 2010-07-29 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Sensormoduls |
-
2012
- 2012-08-24 CN CN201711223466.8A patent/CN107954393B/zh active Active
- 2012-08-24 DE DE102012215091A patent/DE102012215091A1/de active Pending
- 2012-08-24 WO PCT/EP2012/066503 patent/WO2013026923A1/de not_active Ceased
- 2012-08-24 US US14/240,503 patent/US9645163B2/en active Active
- 2012-08-24 EP EP12761920.3A patent/EP2749156A1/de not_active Ceased
- 2012-08-24 KR KR1020147007598A patent/KR102182947B1/ko active Active
- 2012-08-24 CN CN201280041181.1A patent/CN103748976B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804170A1 (de) * | 1998-02-03 | 1999-08-05 | Siemens Ag | Elektrische Baueinheit sowie Verfahren zur Herstellung einer elektrischen Baueinheit |
| EP1396885B1 (de) * | 2002-09-03 | 2008-06-18 | Hitachi, Ltd. | Elektronische kfz-Steuereinheit aus harzformmassen |
| DE102006030133A1 (de) * | 2005-06-29 | 2007-02-08 | Ab Elektronik Gmbh | Sensor mit Leadframe und Herstellungsverfahren hierfür |
| EP2133539A2 (de) * | 2008-06-11 | 2009-12-16 | Helga Apel | Drosselklappenstutzen mit Drosselklappe |
| DE102010042438A1 (de) * | 2010-01-27 | 2011-07-28 | Robert Bosch GmbH, 70469 | Sensoranordnung |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2013026923A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103748976A (zh) | 2014-04-23 |
| US9645163B2 (en) | 2017-05-09 |
| KR20140054333A (ko) | 2014-05-08 |
| WO2013026923A1 (de) | 2013-02-28 |
| CN103748976B (zh) | 2018-01-02 |
| CN107954393B (zh) | 2021-06-22 |
| US20140202246A1 (en) | 2014-07-24 |
| KR102182947B1 (ko) | 2020-11-25 |
| CN107954393A (zh) | 2018-04-24 |
| DE102012215091A1 (de) | 2013-02-28 |
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