CN206558553U - Hall sensor and camera lens module - Google Patents

Hall sensor and camera lens module Download PDF

Info

Publication number
CN206558553U
CN206558553U CN201590001011.XU CN201590001011U CN206558553U CN 206558553 U CN206558553 U CN 206558553U CN 201590001011 U CN201590001011 U CN 201590001011U CN 206558553 U CN206558553 U CN 206558553U
Authority
CN
China
Prior art keywords
outside terminal
face
hall element
hall sensor
sensor according
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.)
Active
Application number
CN201590001011.XU
Other languages
Chinese (zh)
Inventor
福中敏昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Microdevices Corp
Original Assignee
Asahi Kasei EMD Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kasei EMD Corp filed Critical Asahi Kasei EMD Corp
Application granted granted Critical
Publication of CN206558553U publication Critical patent/CN206558553U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • H10N52/80Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07Hall effect devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • H10N52/101Semiconductor Hall-effect devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/93Batch processes
    • H01L2224/95Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L2224/97Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

The utility model is related to the few Hall sensor and camera lens module of a kind of slim and small-sized, magnetic characteristic deviation.The metallic plate that lead terminal (21a to 21d) will be formed with is configured on base material (30), by Hall element (10) configuration in the region surrounded by lead terminal, electrode portion (13a to 13d) is electrically connected with lead terminal using wire, using containment member by Hall element, the second face (M2) as the face being connected with wire of wire and lead terminal is sealed, remove base material (30), the first face (M1) of the side opposite with the second face of lead terminal is set to expose from containment member, lead terminal has difference in height (D) on the oval or polygonal periphery on the second surface and centered on the position for loading Hall element, in the position away from mounting Hall element, near side has first position (N1), in the position away from mounting Hall element, remote side has second position (N2), the height that the lead terminal is formed as to the second face of first position is less than the height to the second face of second position.

Description

Hall sensor and camera lens module
Technical field
The utility model is related to a kind of Hall sensor and camera lens module.
Background technology
It is used as the sensor for detecting magnetic field, it is known that a kind of Magnetic Sensor of use Hall element.For example, patent document The Magnetic Sensor constructed without island and its manufacturer of a kind of use small pieces (magnetic sensor chip of Hall element etc.) have been recorded in 1 Method.
Patent document 1:International Publication No. 2014/091714
Utility model content
The problem of utility model will be solved
But, slimming, miniaturization with electronic equipment in recent years, it is desirable to more slim and small-sized hall sensing Device.In order that the Magnetic Sensor of above-mentioned patent document 1 is thinner, the wire for being connected small pieces with lead terminal is effectively reduced Height.In order to reduce the height of wire, effectively further it is located at high position in reduction small pieces and lead terminal Component.In the case of the Magnetic Sensor of patent document 1, it is to have to make small pieces thinner for the overall slimming of Magnetic Sensor Effect.In addition, in order that the Magnetic Sensor of patent document 1 is more small-sized, effectively between shortening small pieces and lead terminal Distance.But, when making small pieces thin and shortening the distance between small pieces and lead terminal, problems with can be produced.
The cross section structure figure for the problem of Fig. 1 is for illustrating the Hall sensor involved by the utility model.Fig. 1 is to show The figure of a part for the manufacturing process of Hall sensor, is shown with chuck 600 and Hall element 510 is placed in by lead end The process in the region that son 525,527 is surrounded.Lead terminal 525,527 is positioned on base material 530, the back side of Hall element 510 It is formed with insulating barrier 540.Hall element 510 possesses magnet sensing part 512 and electrode portion 513a, 513b.Hall element 510 it is thin and carry Put the position of Hall element 510 and lead terminal 525, the distance between 527 it is small in the case of, loaded using chuck 600 During Hall element 510, it is possible to which chuck 600 is in contact with lead terminal 525,527.When chuck 600 and lead terminal 525,527 When being in contact, Hall element 510 is possible to the different position in the position that is placed in from generally loaded.The position of Hall element 510 Putting generation deviation can cause the position of magnet sensing part 512 to occur deviation, and deviation occurs for the magnetic characteristic for eventually resulting in Hall sensor. In addition, A represents the contact site of chuck and lead terminal.
The utility model be in view of so the problem of and complete, its object is to there is provided a kind of slim and small-sized, magnetic Manufacture method, Hall sensor and the camera lens module of the few Hall sensor of the deviation of characteristic.
The solution used to solve the problem
According to a mode of the present utility model, it is characterized with following items.
(1);A kind of Hall sensor, possesses:Hall element, it has multiple electrodes portion;Multiple outside terminals, it is configured Around the Hall element;Multiple wires, the multiple wire by each electrode portion of the multiple electrode portion with it is described many Each outside terminal of individual outside terminal is electrically connected;And containment member, its by the Hall element, the multiple wire with And each outside terminal as the face being connected with the wire the second face seal, wherein, each outside terminal with First face of the opposite side in second face is exposed from the bottom surface of the containment member, and the multiple outside terminal is comprised at least First outside terminal, first outside terminal surrounds the week in the region of the Hall element on second face and when overlooking There is difference in height, first outside terminal is using the difference in height as boundary, away from the near side tool of the Hall element on edge There is first position, there is second position in the side remote away from the Hall element, first outside terminal is formed as:With described Face on the basis of the bottom surface of containment member, the height to second face of the first position of first outside terminal is less than To the height in second face of the second position of first outside terminal.
(2);In (1), the Hall element configuration is in following position:The face on the basis of the bottom surface of the containment member, Make second face of the first position of the peak than first outside terminal of the Hall element high and than described Second face of the second position of first outside terminal is low.
(3);In (1), the height from the reference plane to the peak of the Hall element is set into T, will be from institute When stating reference plane to the height in second face of the second position and being set to p2, the Hall element, which is configured in, makes p2<T< The position that 1.5 × p2 is set up.
(4);In any one of (1)~(3), the multiple outside terminal is also comprising the second outside terminal, outside the 3rd Portion's terminal and the 4th outside terminal, first outside terminal to the 4th outside terminal are configured to outside described first The virtual line that terminal and the 3rd outside terminal link is with second outside terminal and the 4th outside terminal are connected The virtual line of knot intersects when overlooking, Hall element rectangular shaped when overlooking, and is configured in following position:Bowing Region of four apex configurations of Hall element described in apparent time between first outside terminal and second outside terminal, Region, the 3rd outside terminal and the 4th outer end between second outside terminal and the 3rd outside terminal The region between region and the 4th outside terminal and first outside terminal between son.
(5);In any one of (1)~(3), insulating barrier is also equipped with, the insulating barrier is configured at the Hall element The face of the side opposite with the face for being configured with the multiple electrode portion, the insulating barrier reveals from the bottom surface of the containment member Go out.
(6);In any one of (1)~(3), each outside terminal of the multiple outside terminal is on second face With the difference in height, each outside terminal has using the difference in height as boundary away from the near side of the Hall element The first position, has the second position in the side remote away from the Hall element, and each outside terminal is formed as:With Face on the basis of the bottom surface of the containment member, the height to second face of the first position of each outside terminal is low Height in second face of the second position to each outside terminal.
(7);In (6), each outside terminal is when overlooking in round-shaped, the polygon centered on the Hall element The difference in height is formed on the periphery in the region of the combined shaped of shape or these shapes.
(8);In (5), the specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
(9);In (5), the insulating barrier is used as filler comprising silica.
(10);In (9), the size of the filler is more than 5 μm.
(11);In any one of (1)~(3), the longitudinal length of the Hall sensor for more than 0.2mm and Below 0.6mm, lateral length is more than 0.4mm and below 1.2mm, and thickness is more than 0.1mm and below 0.3mm.
(12);In any one of (1)~(3), the rectangular shaped when Hall element is overlooked, longitudinal length is More than 0.1mm and below 0.4mm, lateral length are more than 0.1mm and below 0.4mm, and thickness is more than 0.05mm and 0.20mm Below.
(13);In any one of (1)~(3), the Hall element has the GaAs substrate of half insulation, set Magnet sensing part on the substrate or in substrate and the multiple electrode portion being connected with the magnet sensing part.
(14);In any one of (1)~(3), first face of each outside terminal and the dihedron Into there is nickel plated film.
(15);In any one of (1)~(3), from the reference plane to described the first of first outside terminal The height in second face at position is more than 0.02mm and below 0.15mm.
(16);In any one of (1)~(3), the multiple wire by each electrode portion of the multiple electrode portion with Second face of the first position of each outside terminal of the multiple outside terminal is electrically connected.
(17);In any one of (1)~(3), the multiple wire by each electrode portion of the multiple electrode portion with Second face of the second position of each outside terminal of the multiple outside terminal is electrically connected.
(18);In any one of (1)~(3), each outside terminal not with the Hall element and other outer Expose from the side of the containment member terminal relative side in portion's.
(19);A kind of Hall sensor, possesses:Hall element, it has multiple electrodes portion;Multiple outside terminals, it is matched somebody with somebody Put around the Hall element;Multiple wires, the multiple wire by each electrode portion of the multiple electrode portion with it is described Each outside terminal of multiple outside terminals is electrically connected;And containment member, it is by the Hall element, the multiple wire And the second face as the face being connected with the wire of each outside terminal is sealed, wherein, each outside terminal First face of the side opposite with second face is exposed from the bottom surface of the containment member, and each outside terminal forms following Difference in height:From connect the second position of the multiple wire to than the second position closer to first of the Hall element Position, the height of the second surface side of the second position in face is got lower than with described close on the basis of the bottom surface of the containment member The height of second surface side of the first position in face on the basis of the bottom surface of envelope component.
(20);In (19), from the bottom surface of the containment member to the electrode portion of the Hall element with it is described many The of the height for the contact point that individual wire is in contact less than the first position in face on the basis of the bottom surface of the containment member The height of two surface sides.
(21);In (19), by the electrode portion from the bottom surface of the containment member to the Hall element and institute The height for stating the contact point that multiple wires are in contact is set to T, described second by the face on the basis of the bottom surface of the containment member When the height of second surface side at position is set to p2, p2 is met<T<1.5×p2.
(22);In any one of (19)~(21), the difference in height has inclined plane shape in section view or to sealing The recessed curve shape of the bottom surface side of component.
(23);In any one of (19)~(21), each outside terminal is when overlooking with the Hall element Centered on round-shaped, polygonal shape or these shapes combined shaped region periphery on form the height Difference.
(24);In any one of (19)~(21), the Hall element have substrate, set on the substrate or Magnet sensing part in substrate and the multiple electrode portion being connected with the magnet sensing part, the Hall sensor are also equipped with insulating barrier, The insulating barrier is configured at the face of the opposite side in the face with being configured with the multiple electrode portion of the Hall element, the insulation Layer exposes from the bottom surface of the containment member.
(25);In (24), the specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
(26);In (24), the insulating barrier is used as filler comprising silica.
(27);In (26), the size of the filler is more than 5 μm.
(28);In any one of (19)~(21), the longitudinal length of the Hall sensor for more than 0.2mm and Below 0.6mm, lateral length is more than 0.4mm and below 1.2mm, and thickness is more than 0.1mm and below 0.3mm.
(29);In any one of (19)~(21), the rectangular shaped when Hall element is overlooked, longitudinal length is More than 0.1mm and below 0.4mm, lateral length are more than 0.1mm and below 0.4mm, and thickness is more than 0.05mm and 0.20mm Below.
(30);In (24), the substrate is the GaAs substrate of half insulation.
(31);In any one of (19)~(21), first face and second face of each outside terminal It is formed with nickel plated film.
(32);In any one of (19)~(21), described first from the reference plane to the outside terminal The height in second face of position is more than 0.02mm and below 0.15mm.
(33);In any one of (19)~(21), the multiple wire is by each electrode portion of the multiple electrode portion It is electrically connected with second face of the first position of each outside terminal of the multiple outside terminal.
(34);In any one of (19)~(21), the multiple wire is by each electrode portion of the multiple electrode portion It is electrically connected with second face of the second position of each outside terminal of the multiple outside terminal.
(35);In any one of (19)~(21), each outside terminal not with the Hall element and other Expose from the side of the containment member the relative side of outside terminal.
(36);A kind of Hall sensor, possesses:Hall element, it has multiple electrodes portion;Multiple outside terminals, it is matched somebody with somebody Put around the Hall element;Multiple wires, the multiple wire by each electrode portion of the multiple electrode portion with it is described Each outside terminal of multiple outside terminals is electrically connected;And containment member, it is by the Hall element, the multiple wire And the second face as the face being connected with the wire of each outside terminal is sealed, wherein, each outside terminal First face of the side opposite with second face is exposed from the bottom surface of the containment member, and the multiple outside terminal is at least wrapped Containing the first outside terminal, first outside terminal has first position and relative to the first position away from the Hall The second position of element, first outside terminal is formed as:The face on the basis of the bottom surface of the containment member, to described first The height in second face of the first position of outside terminal is less than the second position to first outside terminal Second face height.
(37);In (36), the Hall element configuration is in following position:On the basis of the bottom surface of the containment member Face, makes second face of the first position of the peak than first outside terminal of the Hall element high and compares institute Second face for stating the second position of the first outside terminal is low.
(38);In (36), the height from the reference plane to the peak of the Hall element is set into T, will be from When the reference plane to the height in second face of the second position is set to p2, the Hall element, which is configured in, makes p2<T <The position that 1.5 × p2 is set up.
(39);In any one of (36)~(38), the multiple outside terminal also includes the second outside terminal, the 3rd Outside terminal and the 4th outside terminal, first outside terminal to the 4th outside terminal are configured to outside described first The virtual line that portion's terminal and the 3rd outside terminal link with by second outside terminal and the 4th outside terminal The virtual line of link intersects when overlooking, Hall element rectangular shaped when overlooking, and is configured in following position: Area of four apex configurations of the Hall element between first outside terminal and second outside terminal during vertical view Outside region, the 3rd outside terminal and the described 4th between domain, second outside terminal and the 3rd outside terminal The region between region and the 4th outside terminal and first outside terminal between portion's terminal.
(40);In any one of (36)~(38), insulating barrier is also equipped with, the insulating barrier is configured at the Hall element The opposite side in the face with being configured with the multiple electrode portion face, the insulating barrier is from the bottom surface of the containment member Expose.
(41);In any one of (36)~(38), each outside terminal of the multiple outside terminal is described second There is difference in height, each outside terminal has using the difference in height as boundary away from the near side of the Hall element on face The first position, has the second position in the side remote away from the Hall element, and each outside terminal is formed as:With Face on the basis of the bottom surface of the containment member, the height to second face of the first position of each outside terminal is low Height in second face of the second position to each outside terminal.
(42);In (41), each outside terminal overlook when centered on the Hall element it is round-shaped, The difference in height is formed on the periphery in the region of the combined shaped of polygonal shape or these shapes.
(43);In (40), the specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
(44);In (40), the insulating barrier is used as filler comprising silica.
(45);In (44), the size of the filler is more than 5 μm.
(46);In any one of (36)~(38), the longitudinal length of the Hall sensor for more than 0.2mm and Below 0.6mm, lateral length is more than 0.4mm and below 1.2mm, and thickness is more than 0.1mm and below 0.3mm.
(47);In any one of (36)~(38), the rectangular shaped when Hall element is overlooked, longitudinal length is More than 0.1mm and below 0.4mm, lateral length are more than 0.1mm and below 0.4mm, and thickness is more than 0.05mm and 0.20mm Below.
(48);In any one of (36)~(38), the Hall element has the GaAs substrate of half insulation, set Put the magnet sensing part on the substrate or in substrate and the multiple electrode portion being connected with the magnet sensing part.
(49);In any one of (36)~(38), first face and second face of each outside terminal It is formed with nickel plated film.
(50);In any one of (36)~(38), described from the reference plane to first outside terminal The height in second face at one position is more than 0.02mm and below 0.15mm.
(51);In any one of (36)~(38), the multiple wire is by each electrode portion of the multiple electrode portion It is electrically connected with second face of the first position of each outside terminal of the multiple outside terminal.
(52);In any one of (36)~(38), the multiple wire is by each electrode portion of the multiple electrode portion It is electrically connected with second face of the second position of each outside terminal of the multiple outside terminal.
(53);In any one of (36)~(38), each outside terminal not with the Hall element and other Expose from the side of the containment member the relative side of outside terminal.
(54);A kind of camera lens module, possesses:(1) Hall sensor described in any one in~(53);Camera lens is kept Part, it is provided with magnet;And driving coil, its output letter based on the outside terminal output from the Hall sensor Number move the magnet.
The effect of utility model
According to a mode of the present utility model, using the teaching of the invention it is possible to provide a kind of slim and small-sized, magnetic characteristic deviation is few suddenly Manufacture method, Hall sensor and the camera lens module of your sensor.
Brief description of the drawings
The cross section structure figure for the problem of Fig. 1 is for illustrating the Hall sensor involved by the utility model.
Fig. 2 (a), Fig. 2 (b) and Fig. 2 (c) are for illustrating the Hall sensor involved by the utility model The structure chart of embodiment 1.
Fig. 3 is the overall perspective view of the Hall sensor shown in Fig. 2 (a) to Fig. 2 (c).
Fig. 4 (a) and Fig. 4 (b) are the structure charts of specific Hall element.
Fig. 5 is the cross section structure figure for illustrating the Hall sensor involved by the utility model.
Fig. 6 (a) and Fig. 6 (b) are to show to manufacture the metallic plate used during the Hall sensor of present embodiment 1 Figure.
Fig. 7 (a), Fig. 7 (b), Fig. 7 (c), Fig. 7 (d) and Fig. 7 (e) are the manufactures for showing Hall sensor The top view of the process of method.
Fig. 8 (a), Fig. 8 (b), Fig. 8 (c) and Fig. 8 (d) are the works for the manufacture method for showing Hall sensor The sectional view of sequence.
Embodiment
In following detailed description, the complete understanding of embodiment of the present utility model is recorded very in order to provide Many specific details.However, more than one implementation can also be implemented even if without involved specific details by being clear that Mode.In addition, in order that accompanying drawing is succinct, known construction and device are shown with sketch map.
Hereinafter, it is explained with reference to each embodiment of the present utility model.
<Embodiment 1>
(structure)
Fig. 2 (a) to Fig. 2 (c) is the embodiment 1 for illustrating the Hall sensor involved by the utility model Structure chart, Fig. 2 (a) is the sectional view splitted along the line A-A in Fig. 2 (b), and Fig. 2 (b) is Fig. 2 (a) top view, Fig. 2 (c) is Fig. 2 (a) upward view, and Fig. 3 shows the integral vertical of the Hall sensor shown in Fig. 2 (a) to Fig. 2 (c) Body figure.In addition, Ga represents the positive part for being carried out half-etching, Gb represents the part for being carried out half-etching at the back side.
The Hall sensor 100 of present embodiment 1 possesses Hall element 10, multiple lead terminal 21a to 21d (outer ends Son), multiple wire 31a to 31d and containment member 50.
Hall element 10 have substrate 11, be arranged on the substrate 11 (or in substrate 11) magnet sensing part 12 and with this The multiple electrodes portion 13a to 13d that magnet sensing part 12 is connected.In addition, in Fig. 2 (a), illustrating magnet sensing part 12 with amplification and being arranged on Situation on substrate 11.
In addition, multiple lead terminal 21a to 21d configuration is around Hall element 10, that is to say, that with along sealing structure Mode of the bottom surface of part 50 around four angles of Hall element 10 is configured.
In addition, multiple wire 31a to 31d by multiple electrodes portion 13a to 13d each electrode portion 13a to 13d respectively with it is multiple Lead terminal 21a to 21d each lead terminal 21a to 21d electrical connections.
In addition, containment member 50 is by Hall element 10, multiple lead terminal 21a to 21d and multiple wire 31a to 31d Covering.It is used as containment member 50, the preferably resin component element such as moulded resin.
In addition, each lead terminal 21a to 21d have with above-mentioned each wire 31a to 31d the second face M2 being connected and with First face M1 of side opposite second face M2, the first face M1 expose from the bottom surface E of containment member 50.
In addition, at least one lead terminal 21a any one into 21d of multiple lead terminal 21a into 21d is second Face M2 has difference in height D.That is, lead terminal has difference in height.Preferably, all of lead terminal 21a to 21d draw Line terminals have difference in height D in the second face M2.
In addition, multiple lead terminal 21a to 21d are using difference in height D as boundary, in each lead terminal 21a with difference in height D The side near away from Hall element 10 to 21d has first position N1, has second position in the side remote away from Hall element 10 N2, the plurality of lead terminal 21a to 21d is configured to:From the bottom surface E to first position N1 of containment member 50 the second face M2's Height p1 is less than the height p2 of the second face M2 from the bottom surface E to second position N2 of containment member 50.
That is, from the bottom surface E to first position N1 of containment member 50 the second face M2 height p1 with from sealing structure Relation between the bottom surface E of part 50 to second position N2 the second face M2 height p2 has p1<P2 relation.In addition, respectively leading Line 31a to 31d is connected the second position N2 of each lead terminal 21a to 21d with difference in height D the second face M2.
In the present embodiment, outside terminal 21a to 21d forms following difference in height:From second of the multiple wires of connection Position N2 to than second position N2 closer to the first position N1 of Hall element, the second of face on the basis of the bottom surface E of containment member The height p2 of position N2 the second surface side gets lower than the first position N1 in the face on the basis of the bottom surface E of containment member the second face The height p1 of side.Difference in height is preferably to have inclined plane shape in section view or to the recessed curve shape of the bottom surface side of containment member Mode.Difference in height D has flat upper and lower surface, both can be inclined plane shape between upper surface and lower surface, curve The combination of shape or these shapes, can also from upper surface being combined to inclined plane shape, curve shape or these shapes Up to the end of outside terminal.
In addition, usually, chuck is used when Hall element 10 is placed in into assigned position.The front end of chuck is generally oval Shape, polygonal shape, therefore in order to prevent the contact of chuck and multiple lead terminal 21a to 21d, when overlooking with Hall Difference in height D is provided with the periphery in the region of elliptical shape or polygonal shape centered on element 10.That is, overlooking When with the configuration Hall element centered on Hall element 10 when the corresponding position of the shape of the front end of chuck that uses be provided with Difference in height D.In addition, the front end of particularly chuck is mostly round-shaped, therefore in order to prevent the contact of chuck, preferably with Hall Difference in height D provided circumferentially about centered on element 10.In addition, difference in height D-shaped is into the periphery in the region for surrounding Hall element 10 On.The group of round-shaped, polygonal shape or these shapes when can also be arranged on vertical view centered on Hall element 10 On the periphery in the region for closing shape.Specifically, can enumerate on the periphery in positive round region, on the periphery of elliptic region, it is polygon On the periphery in shape region, the periphery of curve and the region of the shape of Straight Combination is first-class.
In addition, at least one lead terminal of multiple lead terminal 21a into 21d has difference in height D, and with p1< P2 relation, thus, it is possible to suppress wire and lead terminal side edge touch and cause broken string.In addition, whole from Hall sensor The intensity this respect of body considers, the area of the first position N1 on lead terminal preferably is set into area as small as possible.
In the case where lead terminal 21a the second face M2 has multiple differences in height, by the height nearest away from Hall element 10 Degree difference is set to difference in height D, using difference in height D as boundary, will be set to first position N1 away from the near side of Hall element 10, will be away from Hall The remote side of element 10 is set to second position N2.Lead terminal 21b to 21d is similarly.It is formed at using the sealing of containment member 50 Lead terminal 21a to 21d the second face M2 difference in height D.
In addition, being configured to be less than from close from the bottom surface E to first position N1 of containment member 50 the second face M2 height p1 Seal component 50 bottom surface E to Hall element 10 peak height h1.In the case of this example, the peak of Hall element 10 Be each electrode portion 13a to 13d, therefore be configured to height p1 and be less than each electricity from the bottom surface E of containment member 50 to Hall element 10 Pole portion 13a to 13d height h1.
Height p1 from the bottom surface E to first position N1 of containment member 50 the second face M2, the bottom surface from containment member 50 E to second position N2 the second face M2 height p2 and from the bottom surface E of containment member 50 to the peak of Hall element 10 Height h1 has p1<h1<P2 relation.That is, electrode portion from the bottom surface E of containment member 50 to Hall element with it is multiple The height h1 for the contact point that wire is in contact is less than the second face of the first position N1 in face on the basis of the bottom surface E of containment member 50 The height p1 of side.
It is thin and height of peaks of the bottom surface E to Hall element 10 from containment member 50 is less than the bottom of from Hall element 10 In the case of the structure of the height of peaks of the face E to lead terminal 21a to 21d, particularly the front end of chuck is easily and lead Terminal 21a to 21d is in contact, therefore difference in height D is especially effective in the case of that construction.
In addition, being configured to from the bottom surface E of containment member 50 to each electrode portion 13a to 13d and each wire 31a is to 31d The first tie point a height h1 be less than from the bottom surface E of containment member 50 to each lead terminal 21a to 21d and each wire 31a To the height h2 of the second tie point b between 31d.
That is, the height h1 from the bottom surface E to the first tie point a of containment member 50 and the bottom from containment member 50 Face E to the second tie point b height h2 have h1<H2 relation.
The Hall sensor of present embodiment 1 has h1<H2 relation, therefore wire 31a is difficult to and Hall element to 31d Substrate 11 side edge touch so that be difficult to produce leakage current.It is slim and being capable of detection magnetic exactly thereby, it is possible to realize Hall sensor.
In addition, the Hall sensor of present embodiment 1 is the easily edge of generation lead terminal and the structure of the contact of wire Make, but on the EDGE CONTACT of lead terminal, the lead terminal simply as wire and same potential is in two place connections State, therefore it is not special the problem of.
In addition, each lead terminal 21a to 21d exposes from the side S of containment member 50.That is, due to lead terminal 21a to 21d exposes from the side S of containment member 50, therefore except the bottom surface in lead terminal 21a to 21d can be used to expose Part (bottom-side electrodes) come outside being installed, additionally it is possible to pacified using in the part (side electrode) exposed of side Dress.Particularly, it is possible to increase the thickness of side electrode ratio shared in overall thickness, therefore it is easily installed.In addition, drawing The loose contact of line terminals and solder and can not realize that the situation of conducting tails off so that installation reliability is high.Also, solder is installed Visual confirmation during rear visual examination is improved, and can be easily verified that and be completed welding whether without any problems.
In addition, using multiple electrodes portion 13a to 13d as first time engagement, multiple lead terminal 21a to 21d second position N2 the second face M2 carries out wire bonding for the mode of second of engagement to multiple wire 31a to 31d.
So, from a low direction, a high side carries out wire bonding, therefore the edge of lead and Hall element is difficult to connect Touch.Thus, also it is difficult to cause EDGE CONTACT even if the distance between shortening Hall element and lead terminal.Thereby, it is possible to shorten The distance between Hall element and lead terminal, so as to realize miniaturization.
Or, using multiple lead terminal 21a to 21d second position N2 the second face M2 as first time engagement, Duo Ge electricity Pole portion 13a to 13d carries out wire bonding for the mode of second of engagement to multiple wire 31a to 31d.
So, from a high direction, a low side carries out wire bonding, therefore, it is possible to reduce the summit of wire bonding, so that Slimming can be realized.
Alternatively, it is also possible to using multiple electrodes portion 13a to 13d as first time engagement, multiple lead terminal 21a to 21d the One position N1 the second face M2 carries out wire bonding for the mode of second of engagement to multiple wire 31a to 31d.
Furthermore it is also possible to by first time engagement of multiple lead terminal 21a to 21d first position N1 the second face M2, Multiple electrodes portion 13a to 13d carries out wire bonding for the mode of second of engagement to multiple wire 31a to 31d.
In addition, be also equipped with insulating barrier 40, the insulating barrier 40 be arranged at substrate 11 with being provided with multiple electrodes portion 13a extremely The face of the opposite side in 13d face.The insulating barrier 40 exposes from the bottom surface E of containment member 50.
In present embodiment 1, as insulating barrier 40, insulating resin layer, insulating trip etc. can be enumerated.It is used as insulating barrier 40, as long as the resistance of resistance ratio Hall element is high.For example, the specific insulation of insulating barrier 40 is preferably 108(Ω·cm) ~1020(Ω·cm).The specific insulation of insulating barrier 40 is more preferably 1010(Ω cm)~1018(Ω·cm).In insulating barrier 40 be that the resistance of insulating barrier 40 is 10 in the case that the square and thickness that the length of side is several mm are several μm10(Ω)~1018 (Ω), the resistance of Hall element is typically about 109Below Ω, therefore with enough insulating properties.
On insulating barrier 40, it is further preferred that as its composition, such as the thermohardening type resin containing epoxy, as Filler, such as containing silica (SiO2).The back side of insulating barrier 40 and Hall element 10, that is with magnet sensing part 12 The face of the opposite side in face connects, and the back side of Hall element 10 is covered by the insulating barrier 40.The overall quilt in the back side of Hall element 10 It is preferred that insulating barrier 40, which is covered from suppressing from the viewpoint of leakage current is produced,.Covering Hall element 10 in insulating barrier 40 The thickness of the part at the back side determines by filler size, for example, more than 5 μm.
GaAs (GaAs) substrate 11 for example with half insulation of Hall element 10, it is formed on the GaAs substrates 11 The magnet sensing part (active layer) 12 comprising semiconductive thin film and the electrode portion 13a to 13d that is electrically connected with magnet sensing part 12.Feel magnetic Portion 12 is cross (Cross) type for example when overlooking, and electrode 13a to 13d is respectively arranged with four leading sections of cross. Opposite a pair of electrodes 13a, 13c is the input terminal for making current flow through magnet sensing part 12 during vertical view, when overlooking with by electricity Opposite another pair electrode 13b, 13d are to be used to export electricity from magnet sensing part 12 on the orthogonal direction of line that pole 13a, 13c links The lead-out terminal of pressure.In order that the thickness of thin of Hall element 10, as long as to substrate 11 with being provided with magnet sensing part (active layer) 12 The face of the opposite side in face be ground.On the size of Hall element 10, such as longitudinal length be more than 0.1mm and Below 0.4mm, lateral length is more than 0.1mm and below 0.4mm, and thickness is more than 0.05mm and below 0.20mm.
Hall sensor 100 is no island construction, with multiple lead terminal 21a for acquisition and outside electrical connection extremely 21d.As shown in Fig. 2 (b), lead terminal 21a to 21d is configured in around Hall element 10, such as Hall sensor 100 Four angles near.For example, lead terminal 21a and lead terminal 21c is so that across Hall element 10, opposite mode is configured. In addition, lead terminal 21b and lead terminal 21d is so that across Hall element 10, opposite mode is configured.Also, lead terminal 21 To 21d be respectively configured as by the straight line (dummy line) of lead terminal 21a and lead terminal 21c links with by lead terminal 21b The straight line (dummy line) linked with lead terminal 21d intersects when overlooking.
That is, multiple lead terminals include the first lead terminal, the second lead terminal, the 3rd lead terminal and the Four lead terminals, the first lead terminal to the 4th lead terminal is configured as the first lead terminal and the link of the 3rd lead terminal Virtual line with by the second lead terminal and the 4th lead terminal link virtual line overlook when intersect.
Lead terminal 21a to 21d metals such as containing copper (Cu).Alternatively, it is also possible to lead terminal 21a to 21d's The part at this surface side or the back side is etched (i.e. half-etching).
In addition, though it is not illustrated, from the viewpoint of electrical connection, the front preferably in lead terminal 21a to 21d (upper surface side in Fig. 2 (a)), pass through wire 31a to the 31d lead terminal 21a to 21d being connected front plating Ag.
Alternatively, it is also possible to be, in lead terminal 21a to 21d front and back nickel plating (Ni)-palladium (Pd)-gold (Au) Deng to replace shell coating 60.Although Hall sensor, it is difficult to due to being no island construction by the Ni as magnetic The influence of plated film, therefore, it is possible to implement.
Wire 31a to 31d is electrode portion 13a to 13d and lead terminal 21a to 21d point with Hall element 10 The wire not electrically connected, such as containing golden (Au).As shown in Fig. 2 (b), wire 31a is by lead terminal 21a and electrode portion 13a Lead terminal 21b is connected by connection, wire 31b with electrode portion 13b.In addition, wire 31c is by lead terminal 21c and electrode portion 13c Lead terminal 21d is connected by connection, wire 31d with electrode 13d.
That is containment member 50 protects lead terminal 21a to 21d at least face side by resin seal covering Face, Hall element 10 and the wire 31a to 31d for the side being connected with wire.Such as heat containing epoxy of containment member 50 Gel-type resin, can be resistant to hyperpyrexia when carrying out Reflow Soldering.In addition, containment member 50 and insulating barrier 40 are for example even in containing phase In the case of the thermohardening type resin of same epoxy, their material is also different.For example, contained composition is different, Or although contained composition is identical, content ratio is different.
In addition, as shown in Fig. 2 (c), bottom surface side in Hall sensor 100, that is installed in circuit board Side, at least a portion at each lead terminal 21a to the 21d back side and at least a portion of insulating barrier 40 are respectively from containment member 50 expose.
In addition, shell coating 60 is formed at lead terminal 21a to the 21d back side exposed from containment member 50.Shell is plated Layer 60 is such as containing tin (Sn).
According to this structure, in the case where using the detection magnetic of Hall sensor 100 (magnetic field), such as by lead terminal 21a is connected with power supply potential (+), and lead terminal 21c is connected with earthing potential (GND), to make electric current from lead terminal 21a flows to lead terminal 21c.Moreover, determining the potential difference V1-V2 (hall output voltage VH) between lead terminal 21b, 21d. According to the size in hall output voltage VH size detection magnetic field, according to the side in hall output voltage VH positive and negative detection magnetic field To.
That is, lead terminal 21a is the power supply lead terminal for supplying assigned voltage to Hall element 10.Lead terminal 21c is the earthy lead terminal for supplying earthing potential to Hall element 10.Lead terminal 21b, 21d are to be used to take out suddenly The signal taking-up lead terminal of the hall electromotive force signal of your element 10.
Fig. 4 (a), (b) is the structure chart of specific Hall element, and Fig. 4 (a) shows sectional view, and Fig. 4 (b) is shown Top view.But, do not illustrate wire.Reference Ga represents the positive part for being carried out half-etching in figure, and Gb is represented The part for being carried out half-etching at the back side.In addition, the sectional view in Fig. 2 (a) represents what is splitted along the line A-A of Fig. 2 (b) Sectional view, but the sectional view of Fig. 4 (a) represents the sectional view splitted along the line B-B of Fig. 4 (b).
Hall sensor shown in Fig. 4 (a), (b) uses the contact being designed to chuck few lead end as far as possible Son, the surface of lead terminal has been carried out half-etching.That is, the region that chuck is disturbed has been carried out half-etching.
The Hall element of Hall sensor shown in Fig. 4 (b) is configured as passing relative to the Hall shown in Fig. 2 (b) The Hall element of sensor rotates 45 degree.That is, the rectangular shaped when Hall element of the Hall sensor shown in Fig. 4 (b) is overlooked, And four summits that Hall element is configured as the rectangle are configured in lead terminal 21a and lead terminal respectively when overlooking Between region, lead terminal 21c and the lead terminal 21d between region, lead terminal 21b and lead terminal 21c between 21b Region, lead terminal 21d and lead terminal 21a between region.
By the way that Hall element is configured into this direction, Hall sensor integral miniaturization can be made.But, match somebody with somebody when so When putting Hall element, when loading Hall element, chuck is easily in contact with lead terminal, therefore is being configured so that Hall element In the case of, set difference in height D especially to have for the contact for preventing chuck in lead terminal 21a to 21d the second face M2 Effect.In addition, above-mentioned rectangle includes square.
In present embodiment 1, it is used to load suddenly between Hall element 10 and the bottom surface E of containment member 50 not have It is illustrated centered on the metal Dao Wu islands construction of your element 10, but can also be in Hall element 10 and sealing structure Island is set between the bottom surface E of part 50.In addition, the island can also be electrically connected with earthy lead terminal 21c.But, from slimming From the viewpoint of, preferably it is not provided with island between Hall element 10 and the bottom surface E of containment member 50.
In addition, in present embodiment 1, so that all there is height in multiple lead terminal 21a to 21d all lead terminals Son is illustrated in case of poor D, but does not need lead terminal 21a to 21d all to have difference in height D, as long as drawing At least one lead terminal of line terminals 21a into 21d has difference in height D.
In addition, in present embodiment 1, with the height of the second face M2 from the bottom surface E of containment member 50 to first position N1 Spend p1, height p2 and the bottom surface E from containment member 50 from the bottom surface E to second position N2 of containment member 50 the second face M2 There is p1 to the relation between the height h1 of the peak of Hall element 10<h1<Said centered on the situation of p2 relation It is bright, but can also be p2<h1.Even if p2<H1, difference in height D are also effective for the contact for preventing chuck.For example, In p2<h1<1.5 × p2 situation, p2<h1<1.3 × p2 situation, p2<h1<The p2 such as 1.1 × p2 situation and h1 are almost In the case of identical height, difference in height D is especially effective for the contact for preventing chuck.P2 is, for example, more than 0.05mm And below 0.20mm, h1 are, for example, more than 0.05mm and below 0.20mm, p1 is, for example, more than 0.02mm and below 0.15mm.
In addition, in present embodiment 1, with from the bottom surface E of containment member 50 to the first tie point a height h1 in each electricity Son is illustrated in case of pole portion 13a is all equal into 13d, but connects from the bottom surface E to first of containment member 50 Contact a height h1 can also electrode portion 13a into 13d it is different.In addition, similarly, from the bottom surface E of containment member 50 To the second tie point b height h2 can also each lead terminal 21a into 21d it is different.Shared it will led with one In the case that the electrode portion and lead terminal of line connection are set to a unit, height h1 is met at least one unit<Highly H2.However, it is preferred to meet height h1 in all units<Height h2.
Fig. 5 is the cross section structure figure for illustrating the Hall sensor involved by the utility model.Due to be it is described later suddenly Hall element arrangement step in the manufacture method of your sensor, thus while base material 30 is described, but the base material 30 makes What lead terminal 21a to 21d the first face M1 exposed is removed when exposing process.
Hall element 10 is configured in following position:The face M on the basis of the bottom surface of containment member 50, makes Hall element 10 most Second face M2s of the high point T than the first position N1 of lead terminal is high and the second face M2 of than second position N2 is low.That is, Height t from the bottom surface E of containment member 50 to the peak T of Hall element 10, bottom surface E to first from containment member 50 Position N1 the second face M2 height p1 and the second face M2 from the bottom surface E to second position N2 of containment member 50 height p2 tools There is p1<t<P2 relation.
In addition, multiple lead terminal 21a to 21d comprising the first lead terminal, the second lead terminal, the 3rd lead terminal with And the 4th lead terminal, the first lead terminal to the 4th lead terminal is configured as the first lead terminal and the 3rd lead terminal The virtual line of link is with the second lead terminal and the virtual line of the 4th lead terminal link are intersected when overlooking.Hall member The rectangular shaped when overlooking of part 10, the Hall element 10 is configured in following position:Four of Hall element 10 when overlooking Between region, the second lead terminal and the 3rd lead terminal of the apex configuration between the first lead terminal and the second lead terminal Region, the 3rd lead terminal and the 4th lead terminal between region and the 4th lead terminal and the first lead terminal between Region.
In addition, possess insulating barrier 40, the insulating barrier 40 be configured at Hall element 10 with configuration multiple electrodes portion 13a extremely The face of the opposite side in 13d face, the insulating barrier 40 exposes from the bottom surface E of containment member 50.
In addition, each lead terminal on the second face M2 have difference in height D, each lead terminal using difference in height D for demarcate, There is first position N1 away from the near side of Hall element 10, there is second position N2 in the side remote away from Hall element 10, this is each Lead terminal is formed as:The face M on the basis of the bottom surface E of containment member 50, to the first position N1 of each lead terminal the second face M2 height p1 is less than the height p2 to second position N2 the second face M2.That is, from the bottom surface E of containment member 50 to One position N1 the second face M2 height p1 and bottom surface E to second position N2 from containment member 50 the second face M2 height p2 With p1<P2 relation.
On the size of Hall sensor 100, such as longitudinal length is more than 0.2mm and below 0.6mm, and lateral length is More than 0.4mm and below 1.2mm, thickness are more than 0.1mm and below 0.3mm.
(manufacture method)
Fig. 6 (a) and (b) is the figure for showing to manufacture the metallic plate used during the Hall sensor of present embodiment 1.Fig. 6 (a) be front elevation, Fig. 6 (b) is back view.Metallic plate 120 is the part phase as lead terminal of each Hall sensor Construction even.Reference H represents hole portion in figure, and dash area represents half-etched regions.It it is one by the region of dotted line Region used in Hall sensor, passes through in addition, the region between dotted line and dotted line is the tooth cut when being cut Region B (kerf width).
In the manufacture method of the Hall sensor of present embodiment 1, the Hall sensor possesses multiple lead terminal 21a Hall element 10 to 21d, with multiple electrodes portion 13a to 13d and each lead end by multiple lead terminal 21a to 21d Multiple wire 31a to 31d that son and multiple electrodes portion 13a to 13d each electrode portion are electrically connected, the system of the Hall sensor Making method includes following process:Lead terminal arrangement step, the metallic plate 120 for being formed with multiple lead terminal 21a to 21d is matched somebody with somebody Put on base material;Hall element arrangement step, Hall element 10 is configured in the area surrounded by multiple lead terminal 21a to 21d Domain;Process is connected, is electrically connected multiple electrodes portion 13a to 13d with multiple lead terminals using multiple wire 31a to 31d;Sealing Process, utilizes containment member being connected Hall element 10, multiple wire 31a to 31d and each lead terminal as with wire Face the second face M2 sealing;And expose process, base material is removed, makes the side opposite with the second face M2 of each lead terminal First face M1 exposes from containment member 50.
In addition, multiple lead terminals comprise at least the first lead terminal, the first lead terminal is on the second face M2 and overlooks When elliptical shape centered on loading the position of Hall element 10 or polygonal shape region periphery on there is difference in height D, the first lead terminal is using difference in height D as boundary, and in the position away from mounting Hall element 10, near side has first position N1, In the position away from mounting Hall element 10, remote side has second position N2, on the first lead terminal, matches somebody with somebody by metallic plate When putting on base material, the face M on the basis of the face of the configuration metallic plate 120 of base material, to first position N1 the second face M2 height P1 is less than the height p2 to second position N2 the second face M2.That is, the height p1 of the second face M2 to first position N1 There is p1 with the height p2 of the second face M2 to second position N2<P2 relation.
In addition, the region of elliptical shape of first lead terminal when overlooking centered on loading the position of Hall element 10 Periphery on have difference in height D.In addition, circumference of the lead terminal when overlooking centered on loading the position of Hall element 10 It is upper that there is difference in height D.
Chuck of first lead terminal on the second face M2 and when overlooking and centered on loading the position of Hall element 10 The corresponding position of shape of front end there is difference in height D, lead terminal is using difference in height D as boundary, away from mounting Hall element 10 The near side in position there is first position N1, in the position away from mounting Hall element 10, remote side has second position N2, First lead terminal is formed as, the face M on the basis of the face of the configuration metallic plate 120 of base material 30, to the first position of lead terminal N1 the second face M2 height p1 is less than the height p2 of the second face M2 to the second position N2 of lead terminal.
In addition, including following process in Hall element arrangement step:With the face of the configuration metallic plate 120 of base material 30 On the basis of face M when, Hall element 10, which is configured, makes the peak T of the Hall element 10 than the first of lead terminal 21a to 21d Position N1 the second face M2 height and position low the second face M2 of the second position N2 than lead terminal 21a to 21d.
In addition, following process can also be included in Hall element arrangement step:Hall element 10, which is configured, makes Hall Position higher than second position N2 the second face M2 the peak T of element 10.Even if p2<T, difference in height D is for preventing chuck It is also effective for contact.For example, in p2<T<1.5 × p2 situation, p2<T<1.3 × p2 situation, p2<T<1.1×p2 The p2 and T such as situation be almost identical height in the case of, difference in height D is especially effective for the contact for preventing chuck.
In addition, multiple lead terminal 21a to 21d comprising the first lead terminal, the second lead terminal, the 3rd lead terminal with And the 4th lead terminal, the first lead terminal to the 4th lead terminal is configured as the first lead terminal and the 3rd lead terminal The virtual line of link is with the second lead terminal and the virtual line of the 4th lead terminal link are intersected when overlooking, Hall member The rectangular shaped when overlooking of part 10, includes following process in Hall element arrangement step:Hall element 10 is configured to Region of four apex configurations of Hall element 10 between the first lead terminal and the second lead terminal, the second lead during vertical view Region between region, the 3rd lead terminal and the 4th lead terminal and the 4th lead between terminal and the 3rd lead terminal Region between terminal and the first lead terminal.
In addition, including insulating barrier formation process, forming insulating barrier 40 between base material 30 and Hall element 10, exposing work Sequence includes the process for making insulating barrier 40 expose from containment member 50.
In addition, each lead terminal of multiple lead terminals has difference in height D on the second surface, each lead terminal is with difference in height D is boundary, and in the position away from mounting Hall element 10, near side has first position N1, away from mounting Hall element 10 The remote side in position has second position N2, and each lead terminal is formed as:When by metallic plate configuration on base material, with base material 30 Configuration metallic plate 120 face on the basis of face M, to the first position N1 of each lead terminal the second face M2 height p1 less than arriving Second position N2 the second face M2 height p2.
Fig. 7 (a) to Fig. 7 (e) is the top view of the process for the manufacture method for showing Hall sensor.In addition, in Fig. 7 (a) into Fig. 7 (e), the region between dotted line and dotted line is the region B (otch that tooth passed through cut when being cut Width).
As shown in Fig. 7 (a), prepare to be formed with the metallic plate 120 of above-mentioned lead terminal first.The metallic plate 120 has It is constructed as below:Lead terminal 21a to 21d shown in multiple Fig. 2 (b) phase in the longitudinal and lateral directions when overlooking Even.The material of metallic plate 120 is, for example, copper.
Then, as shown in Fig. 7 (b), for example, metallic plate will be pasted onto as the face of a side of the heat resistance film 80 of base material 120 rear side.The adhesive linkage of insulating properties is for example coated with the face of a side of the heat resistance film 80.On adhesive linkage, as Its composition, such as using silicones as substrate.It is easy to metallic plate 120 being pasted on heat resistance film 80 by the adhesive linkage.By inciting somebody to action Heat resistance film 80 is pasted on the rear side of metallic plate 120, as with heat resistance film 80 by the insertion region of the insertion of metallic plate 120 from The state that the rear side of metallic plate 120 is blocked.
In addition, being heat resistance film 80 as base material, the resinous glue with viscosity and with heat resistance is preferably used Band.
On viscosity, the glue thickness of preferably adhesive linkage is thinner.In addition, on heat resistance, it is necessary to resistance to about 150 DEG C~200 DEG C Temperature.As this heat resistance film 80, for example, it can use Kapton Tape.Kapton Tape has resistance to about 280 DEG C Heat resistance.Kapton Tape with this high-fire resistance is applied when can also be resistant to molding after, wire bonding Plus hyperpyrexia.In addition, as heat resistance film 80, in addition to Kapton Tape, additionally it is possible to use following adhesive tape.
(1) polyester tape;Heat resisting temperature is about 130 DEG C (still, according to use condition, heat resisting temperature reaches about 200 DEG C).
(2) Teflon (Teflon, registration mark) adhesive tape;Heat resisting temperature is about 180 DEG C
(3) PPS (polyphenylene sulfide);Heat resisting temperature is about 160 DEG C
(4) glass cloth;Heat resisting temperature is about 200 DEG C
(5) the U.S. paper (Nomex paper) of promise;Heat resisting temperature is about 150 DEG C~200 DEG C
(6) in addition, additionally it is possible to be used as using aramid paper (Aramid paper), crepe paper (Crepe paper) Heat resistance film 80.
Then, being coated with by lead terminal 21a to the 21d regions surrounded in the face with adhesive linkage of heat resistance film 80 Insulating paste.Here, the application conditions (the scope, the thickness of coating such as coating) of adjustment insulating paste, to avoid in the completed Hall sensor 100 in the part at the back side of Hall element 10 expose from the containment members such as moulded resin 50.
Then, as shown in Fig. 7 (c), Hall element 10 is positioned in the area for being coated with insulating paste in heat resistance film 80 Domain (carries out chip engagement).Then, it is heat-treated and (is solidified) upon engagement, insulating paste solidification is formed insulating barrier 40。
Then, as shown in Fig. 7 (d), wire 31a to 31d one end is connected with each lead terminal 21a to 21d respectively Connect, wire 31a to the 31d other end is connected with electrode portion 13a to 13d (carries out wire bonding) respectively.Fig. 7 (e) be The back view of Fig. 7 (d).
Then, with moulded resin 50 by integral sealing (carrying out resin seal).For example carried out using transfer modling technology The resin seal.
Fig. 8 (a) to Fig. 8 (d) is the sectional view of the process for the manufacture method for showing Hall sensor.Such as Fig. 8 (a) It is shown, prepare the molding die 90 for possessing lower mould 91 and mold 92, the metallic plate 120 after wire bonding is configured in the mould In the cavity of molding jig 90.Then, the moulded resin 50 heated after melting is injected and is filled into cavity i.e. heat resistance film 80 The face (i.e. the face Nian Jie with metallic plate 120) with adhesive linkage 130 side.Thus, to Hall element 10, metallic plate 120 At least face side and wire 31a to 31d carry out resin seal.If further having carried out heating and making to moulded resin 50 It solidifies, then takes out the moulded resin 50 from molding die.In addition it is also possible in mould in arbitrary process after resin seal Positive such as label symbol (not shown) of resin 50 processed.
Then, as shown in Fig. 8 (b), heat resistance film 80 is peeled off from insulating barrier 40 and moulded resin 50.Thus, make absolutely Edge layer 40 stays in the back side of Hall element 10, and heat resistance film 80 is peeled off from insulating barrier 40 and moulded resin 50.
Then, as shown in Fig. 8 (c), to face (at least each lead terminal exposed from moulded resin 50 of metallic plate 120 21a to the 21d back side exposed from moulded resin 50) implement shell plating, to form shell coating 60a to 60d.
Then, as shown in Fig. 8 (d), to the upper surface of moulded resin 50 (i.e. Hall sensor 100 with shell The face of the opposite side in coating 60a to 60d face) paste dicing tape 93.Then, for example make shown in (e) of the blade along Fig. 7 Virtual double dot dash line relatively moved relative to metallic plate 120, moulded resin 50 and metallic plate 120 are cut off (to enter Row cutting).That is, moulded resin 50 and metallic plate 120 are entered by each Hall element 10 in multiple Hall elements 10 Row cuts and makes its singualtion.Metallic plate 120 after being cut turns into lead terminal 21a to 21d.
After above process, the Hall sensor 100 shown in Fig. 2 (a) to Fig. 2 (c) is completed.
<Embodiment 2>
Below, embodiment 2 is illustrated.In above-mentioned present embodiment 1, to being used as covering Hall member using insulating paste The situation of the insulating barrier 40 at the back side of part 10 is illustrated.However, in present embodiment 2, insulating barrier 40 is not limited to absolutely Edge cream.As insulating barrier 40, for example, it can also use chip attachment film, that is the one-piece type film of dicing/die engagement is viscous Connect layer.
According to this structure, following this effect is played.Covered that is, being used as using the adhesive linkage of chip attachment film The insulating barrier at the back side of lid Hall element 10.Thereby, it is possible to save the painting process of insulating paste, therefore, it is possible to contribute to process number Reduction.
<Embodiment 3>
The camera lens module of present embodiment possesses:Hall sensor;Lens holders, it is provided with magnet;And driving Coil, it moves magnet based on the hall electromotive force signal of the output signal as the outside terminal output from Hall sensor It is dynamic.The Hall sensor of present embodiment is slim, small-sized Hall sensor, and the deviation of magnetic characteristic is small, therefore, it is possible to Magnetic field is detected exactly.Therefore, it is possible to minimize camera lens module, and accurate position detection can be carried out.Utilize this implementation The Hall sensor detection of mode is installed on the magnetic field of the magnet of lens holders, and makes drive based on the output signal detected Streaming current flows through driving coil, thus, it is possible to accurately carry out auto focus control, handshaking Corrective control.In addition, this reality Applying the Hall sensor of mode realizes slimming, miniaturization, therefore, it is possible to make the position of the Hall element inside Hall sensor Put and be closely located to magnet, thus allow for the magnetic detection of higher precision.
As described above, the utility model is illustrated with reference to specific embodiment, but is not intended to say by these It is bright that utility model is defined.By referring to explanation of the present utility model, those skilled in the art are clear that disclosed Embodiment various modifications example and other embodiment of the present utility model.Thus, it is understood that being, claim is also Cover these variations or embodiment that technical scope of the present utility model and main idea are included.
Description of reference numerals
10:Hall element;11:Substrate;12:Magnet sensing part;13a to 13d:Electrode portion;21a to 21d:Lead terminal;30:Base Material;31a to 31d:Wire;40:Insulating barrier;50:Containment member;60a to 60d:Shell coating;80:Heat resistance film;90:Molding Mould;91:Lower mould;92:Mold;93:Dicing tape;100:Hall sensor;120:Metallic plate;130:Adhesive linkage; 510:Hall element;512:Magnet sensing part;513a、513b:Electrode portion;525、527:Lead terminal;530:Base material;540:Insulation Layer;600:Chuck.

Claims (54)

1. a kind of Hall sensor, it is characterised in that possess:
Hall element, it has multiple electrodes portion;
Multiple outside terminals, it is configured around the Hall element;
Multiple wires, the multiple wire is by each outside of each electrode portion of the multiple electrode portion and the multiple outside terminal Terminal is electrically connected;And
Containment member, its using the Hall element, the multiple wire and each outside terminal as with the wire The second face sealing in the face of connection,
Wherein, the first face of the side opposite with second face of each outside terminal is revealed from the bottom surface of the containment member Go out,
The multiple outside terminal comprises at least the first outside terminal,
Have on the periphery in the region that first outside terminal surrounds the Hall element on second face and when overlooking Difference in height,
First outside terminal has first position using the difference in height as boundary away from the near side of the Hall element, There is second position in the side remote away from the Hall element,
First outside terminal is formed as:The face on the basis of the bottom surface of the containment member, to first outside terminal The height in second face of the first position is less than described second to the second position of first outside terminal The height in face.
2. Hall sensor according to claim 1, it is characterised in that
The Hall element configuration is in following position:The face on the basis of the bottom surface of the containment member, makes the Hall element Peak is higher than second face of the first position of first outside terminal and than the institute of first outside terminal Second face for stating second position is low.
3. Hall sensor according to claim 1, it is characterised in that
The height from the reference plane to the peak of the Hall element is set into T, will be from the reference plane to described When the height in second face at two positions is set to p2, the Hall element, which is configured in, makes p2<T<The position that 1.5 × p2 is set up Put.
4. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The multiple outside terminal also includes the second outside terminal, the 3rd outside terminal and the 4th outside terminal,
First outside terminal to the 4th outside terminal is configured to outside first outside terminal and the described 3rd The virtual line that terminal links is overlooked with the virtual line for linking second outside terminal and the 4th outside terminal When intersect,
Hall element rectangular shaped when overlooking, is configured in following position:The four of the Hall element when overlooking Region, second outside terminal and institute of the individual apex configuration between first outside terminal and second outside terminal State region between region, the 3rd outside terminal and the 4th outside terminal between the 3rd outside terminal and described Region between 4th outside terminal and first outside terminal.
5. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
Insulating barrier is also equipped with, the face with being configured with the multiple electrode portion that the insulating barrier is configured at the Hall element is opposite The face of side, the insulating barrier exposes from the bottom surface of the containment member.
6. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
Each outside terminal of the multiple outside terminal has the difference in height on second face,
Each outside terminal has described first using the difference in height as boundary away from the near side of the Hall element Position, has the second position in the side remote away from the Hall element,
Each outside terminal is formed as:The face on the basis of the bottom surface of the containment member, described in each outside terminal The height in second face of first position is less than the height to second face of the second position of each outside terminal Degree.
7. Hall sensor according to claim 6, it is characterised in that
Each outside terminal when overlooking the round-shaped, polygonal shape centered on the Hall element or these The difference in height is formed on the periphery in the region of the combined shaped of shape.
8. Hall sensor according to claim 5, it is characterised in that
The specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
9. Hall sensor according to claim 5, it is characterised in that
The insulating barrier is used as filler comprising silica.
10. Hall sensor according to claim 9, it is characterised in that
The size of the filler is more than 5 μm.
11. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The longitudinal length of the Hall sensor is more than 0.2mm and below 0.6mm, and lateral length is more than 0.4mm and 1.2mm Hereinafter, thickness is more than 0.1mm and below 0.3mm.
12. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The rectangular shaped when Hall element is overlooked, longitudinal length is more than 0.1mm and below 0.4mm, and lateral length is More than 0.1mm and below 0.4mm, thickness are more than 0.05mm and below 0.20mm.
13. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The Hall element have the GaAs substrate of half insulation, set magnet sensing part on the substrate or in substrate, with And the multiple electrode portion being connected with the magnet sensing part.
14. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
First face and second face of each outside terminal are formed with nickel plated film.
15. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
From the reference plane to second face of the first position of first outside terminal height for 0.02mm with Upper and below 0.15mm.
16. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating first position is electrically connected.
17. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating second position is electrically connected.
18. the Hall sensor according to any one of claims 1 to 3, it is characterised in that
The not side relative with other outside terminals with the Hall element of each outside terminal is from the containment member Expose side.
19. a kind of Hall sensor, it is characterised in that possess:
Hall element, it has multiple electrodes portion;
Multiple outside terminals, it is configured around the Hall element;
Multiple wires, the multiple wire is by each outside of each electrode portion of the multiple electrode portion and the multiple outside terminal Terminal is electrically connected;And
Containment member, its using the Hall element, the multiple wire and each outside terminal as with the wire The second face sealing in the face of connection,
Wherein, the first face of the side opposite with second face of each outside terminal is revealed from the bottom surface of the containment member Go out,
Each outside terminal forms following difference in height:From the second position of the multiple wire is connected to than the second position Closer to the first position of the Hall element, the second of the second position in face on the basis of the bottom surface of the containment member The height of surface side becomes to be above the height of the second surface side of the first position in face on the basis of the bottom surface of the containment member.
20. Hall sensor according to claim 19, it is characterised in that
The contact that the electrode portion from the bottom surface of the containment member to the Hall element is in contact with the multiple wire Height of the height of point less than the second surface side of the second position in face on the basis of the bottom surface of the containment member.
21. Hall sensor according to claim 19, it is characterised in that
What the electrode portion from the bottom surface of the containment member to the Hall element was in contact with the multiple wire The height of contact point is set to T, the height by the second surface side of the second position in face on the basis of the bottom surface of the containment member When degree is set to p2, p2 is met<T<1.5×p2.
22. the Hall sensor according to any one of claim 19~21, it is characterised in that
The difference in height has inclined plane shape in section view or to the recessed curve shape of the bottom surface side of containment member.
23. the Hall sensor according to any one of claim 19~21, it is characterised in that
Each outside terminal when overlooking the round-shaped, polygonal shape centered on the Hall element or these The difference in height is formed on the periphery in the region of the combined shaped of shape.
24. the Hall sensor according to any one of claim 19~21, it is characterised in that
The Hall element has substrate, sets magnet sensing part on the substrate or in substrate and connect with the magnet sensing part The multiple electrode portion connect,
The Hall sensor is also equipped with insulating barrier, the insulating barrier be configured at the Hall element with being configured with the multiple electrode The face of the opposite side in the face in portion,
The insulating barrier exposes from the bottom surface of the containment member.
25. Hall sensor according to claim 24, it is characterised in that
The specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
26. Hall sensor according to claim 24, it is characterised in that
The insulating barrier is used as filler comprising silica.
27. Hall sensor according to claim 26, it is characterised in that
The size of the filler is more than 5 μm.
28. the Hall sensor according to any one of claim 19~21, it is characterised in that
The longitudinal length of the Hall sensor is more than 0.2mm and below 0.6mm, and lateral length is more than 0.4mm and 1.2mm Hereinafter, thickness is more than 0.1mm and below 0.3mm.
29. the Hall sensor according to any one of claim 19~21, it is characterised in that
The rectangular shaped when Hall element is overlooked, longitudinal length is more than 0.1mm and below 0.4mm, and lateral length is More than 0.1mm and below 0.4mm, thickness are more than 0.05mm and below 0.20mm.
30. Hall sensor according to claim 24, it is characterised in that
The substrate is the GaAs substrate of half insulation.
31. the Hall sensor according to any one of claim 19~21, it is characterised in that
First face and second face of each outside terminal are formed with nickel plated film.
32. the Hall sensor according to any one of claim 19~21, it is characterised in that
From the reference plane to second face of the first position of the outside terminal height for more than 0.02mm and Below 0.15mm.
33. the Hall sensor according to any one of claim 19~21, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating first position is electrically connected.
34. the Hall sensor according to any one of claim 19~21, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating second position is electrically connected.
35. the Hall sensor according to any one of claim 19~21, it is characterised in that
The not side relative with other outside terminals with the Hall element of each outside terminal is from the containment member Expose side.
36. a kind of Hall sensor, it is characterised in that possess:
Hall element, it has multiple electrodes portion;
Multiple outside terminals, it is configured around the Hall element;
Multiple wires, the multiple wire is by each outside of each electrode portion of the multiple electrode portion and the multiple outside terminal Terminal is electrically connected;And
Containment member, its using the Hall element, the multiple wire and each outside terminal as with the wire The second face sealing in the face of connection,
Wherein, the first face of the side opposite with second face of each outside terminal is revealed from the bottom surface of the containment member Go out,
The multiple outside terminal comprises at least the first outside terminal,
First outside terminal has first position and relative to second of the first position away from the Hall element Position,
First outside terminal is formed as:The face on the basis of the bottom surface of the containment member, to first outside terminal The height in second face of the first position is less than described second to the second position of first outside terminal The height in face.
37. Hall sensor according to claim 36, it is characterised in that
The Hall element configuration is in following position:The face on the basis of the bottom surface of the containment member, makes the Hall element Peak is higher than second face of the first position of first outside terminal and than the institute of first outside terminal Second face for stating second position is low.
38. Hall sensor according to claim 36, it is characterised in that
The height from the reference plane to the peak of the Hall element is set into T, will be from the reference plane to described When the height in second face at two positions is set to p2, the Hall element, which is configured in, makes p2<T<The position that 1.5 × p2 is set up Put.
39. the Hall sensor according to any one of claim 36~38, it is characterised in that
The multiple outside terminal also includes the second outside terminal, the 3rd outside terminal and the 4th outside terminal,
First outside terminal to the 4th outside terminal is configured to outside first outside terminal and the described 3rd The virtual line that terminal links is overlooked with the virtual line for linking second outside terminal and the 4th outside terminal When intersect,
Hall element rectangular shaped when overlooking, is configured in following position:The four of the Hall element when overlooking Region, second outside terminal and institute of the individual apex configuration between first outside terminal and second outside terminal State region between region, the 3rd outside terminal and the 4th outside terminal between the 3rd outside terminal and described Region between 4th outside terminal and first outside terminal.
40. the Hall sensor according to any one of claim 36~38, it is characterised in that
Insulating barrier is also equipped with, the face with being configured with the multiple electrode portion that the insulating barrier is configured at the Hall element is opposite The face of side, the insulating barrier exposes from the bottom surface of the containment member.
41. the Hall sensor according to any one of claim 36~38, it is characterised in that
Each outside terminal of the multiple outside terminal has difference in height on second face,
Each outside terminal has described first using the difference in height as boundary away from the near side of the Hall element Position, has the second position in the side remote away from the Hall element,
Each outside terminal is formed as:The face on the basis of the bottom surface of the containment member, described in each outside terminal The height in second face of first position is less than the height to second face of the second position of each outside terminal Degree.
42. Hall sensor according to claim 41, it is characterised in that
Each outside terminal when overlooking the round-shaped, polygonal shape centered on the Hall element or these The difference in height is formed on the periphery in the region of the combined shaped of shape.
43. Hall sensor according to claim 40, it is characterised in that
The specific insulation of the insulating barrier is 108Ω cm~1020Ω·cm。
44. Hall sensor according to claim 40, it is characterised in that
The insulating barrier is used as filler comprising silica.
45. Hall sensor according to claim 44, it is characterised in that
The size of the filler is more than 5 μm.
46. the Hall sensor according to any one of claim 36~38, it is characterised in that
The longitudinal length of the Hall sensor is more than 0.2mm and below 0.6mm, and lateral length is more than 0.4mm and 1.2mm Hereinafter, thickness is more than 0.1mm and below 0.3mm.
47. the Hall sensor according to any one of claim 36~38, it is characterised in that
The rectangular shaped when Hall element is overlooked, longitudinal length is more than 0.1mm and below 0.4mm, and lateral length is More than 0.1mm and below 0.4mm, thickness are more than 0.05mm and below 0.20mm.
48. the Hall sensor according to any one of claim 36~38, it is characterised in that
The Hall element have the GaAs substrate of half insulation, set magnet sensing part on the substrate or in substrate, with And the multiple electrode portion being connected with the magnet sensing part.
49. the Hall sensor according to any one of claim 36~38, it is characterised in that
First face and second face of each outside terminal are formed with nickel plated film.
50. the Hall sensor according to any one of claim 36~38, it is characterised in that
From the reference plane to second face of the first position of first outside terminal height for 0.02mm with Upper and below 0.15mm.
51. the Hall sensor according to any one of claim 36~38, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating first position is electrically connected.
52. the Hall sensor according to any one of claim 36~38, it is characterised in that
The multiple wire is by the institute of each electrode portion of the multiple electrode portion and each outside terminal of the multiple outside terminal Second face for stating second position is electrically connected.
53. the Hall sensor according to any one of claim 36~38, it is characterised in that
The not side relative with other outside terminals with the Hall element of each outside terminal is from the containment member Expose side.
54. a kind of camera lens module, it is characterised in that possess:
Hall sensor according to any one of Claims 1 to 53;
Lens holders, it is provided with magnet;And
Driving coil, it moves the magnet based on the output signal of the outside terminal output from the Hall sensor It is dynamic.
CN201590001011.XU 2014-10-03 2015-09-18 Hall sensor and camera lens module Active CN206558553U (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-204716 2014-10-03
JP2014204716 2014-10-03
PCT/JP2015/004807 WO2016051726A1 (en) 2014-10-03 2015-09-18 Hall sensor manufacturing method, hall sensor, and lens module

Publications (1)

Publication Number Publication Date
CN206558553U true CN206558553U (en) 2017-10-13

Family

ID=55629797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201590001011.XU Active CN206558553U (en) 2014-10-03 2015-09-18 Hall sensor and camera lens module

Country Status (5)

Country Link
JP (1) JP6085726B2 (en)
KR (1) KR101868760B1 (en)
CN (1) CN206558553U (en)
TW (1) TWI555995B (en)
WO (1) WO2016051726A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003002332A1 (en) * 2001-06-28 2003-01-09 Akio Kakehi Data re-embodying system, its method, and measuring device
US10128434B2 (en) * 2016-12-09 2018-11-13 Rohm Co., Ltd. Hall element module
JP7009157B2 (en) * 2016-12-28 2022-01-25 ローム株式会社 Semiconductor device
CN110376537B (en) * 2017-12-19 2020-07-24 大连理工大学 Manufacturing method of semiconductor three-dimensional Hall sensor suitable for high-temperature working environment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001053372A (en) * 1999-08-05 2001-02-23 Mitsumi Electric Co Ltd Laser module
CN1369905A (en) * 2001-02-16 2002-09-18 安普生科技股份有限公司 Package method for high-correctness high-sensitivity Hall sensor and IC
JP2003218145A (en) * 2002-01-18 2003-07-31 Sony Corp Method of manufacturing resin-sealed semiconductor device
JP2005158778A (en) * 2003-11-20 2005-06-16 New Japan Radio Co Ltd Manufacturing method for lead frame and for semiconductor device
JP4786986B2 (en) * 2005-09-29 2011-10-05 旭化成エレクトロニクス株式会社 Electronic components
JP2007294568A (en) * 2006-04-24 2007-11-08 Denso Corp Semiconductor device
US8680659B2 (en) * 2009-05-15 2014-03-25 Rohm Co., Ltd. Semiconductor device
JP2010283252A (en) * 2009-06-08 2010-12-16 Denso Corp Semiconductor device and method of manufacturing the same
DE102011077580A1 (en) * 2011-06-16 2012-12-20 Robert Bosch Gmbh Hall sensor and method for operating a Hall sensor
US20140091465A1 (en) * 2012-09-28 2014-04-03 Texas Instruments Incorporated Leadframe having sloped metal terminals for wirebonding
CN106784300A (en) * 2012-12-14 2017-05-31 旭化成微电子株式会社 The manufacture method of Magnetic Sensor and magnet sensor arrangement and Magnetic Sensor
TWI493762B (en) * 2013-01-30 2015-07-21 Univ Nat Taipei Technology Two - dimensional folded Hall - sensing element
JP2014178452A (en) * 2013-03-14 2014-09-25 Asahi Kasei Electronics Co Ltd Position detecting device

Also Published As

Publication number Publication date
WO2016051726A1 (en) 2016-04-07
KR101868760B1 (en) 2018-06-18
TWI555995B (en) 2016-11-01
TW201617637A (en) 2016-05-16
KR20170028378A (en) 2017-03-13
JPWO2016051726A1 (en) 2017-04-27
JP6085726B2 (en) 2017-02-22

Similar Documents

Publication Publication Date Title
US10224138B2 (en) Electrode structure and the corresponding electrical component using the same and the fabrication method thereof
US11769621B2 (en) Inductor with an electrode structure
CN206558553U (en) Hall sensor and camera lens module
JP5312021B2 (en) Surface mount capacitor and manufacturing method thereof
CN111276316B (en) Coil component and method for manufacturing same
KR101650896B1 (en) Miniaturized smd diode package and process for producing the same
US20100052125A1 (en) Resin sealing type semiconductor device and method of manufacturing the same, and lead frame
TWI543417B (en) Magnetic sensor and magnetic sensor device, magnetic sensor manufacturing method
CN107195772B (en) Hall sensor
CN104051408A (en) Module and method of manufacturing same
CN207067372U (en) Hall sensor and camera lens module
CN105895303B (en) Electrode structure and the electronic component and its manufacturing method for using the electrode structure
CN105702657A (en) Package for a surface-mount semiconductor device and manufacturing method thereof
CN104617910A (en) Crystal unit
TWI416549B (en) Ptc device and electric apparatus including the same
CN108183109B (en) Display device, array substrate, panel of integrated circuit and manufacturing method of panel
JP2017228559A (en) Semiconductor device and method of manufacturing the same
WO2017050000A1 (en) Electronic component assembly with leads and manufacturing method therefor
JP5165302B2 (en) Semiconductor device and manufacturing method thereof
CN104170109B (en) Magnetic Sensor and magnet sensor arrangement
JP2002321399A (en) Thermal head and its production method
JPH0518028U (en) Chip type solid electrolytic capacitor
CN101518167A (en) Lead(PB)-free electronic component attachment
JP2001244410A (en) Semiconductor package and semiconductor device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant