WO2004095832A1 - 撮像装置及びこの撮像装置を搭載した携帯端末装置 - Google Patents
撮像装置及びこの撮像装置を搭載した携帯端末装置 Download PDFInfo
- Publication number
- WO2004095832A1 WO2004095832A1 PCT/JP2004/005601 JP2004005601W WO2004095832A1 WO 2004095832 A1 WO2004095832 A1 WO 2004095832A1 JP 2004005601 W JP2004005601 W JP 2004005601W WO 2004095832 A1 WO2004095832 A1 WO 2004095832A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- imaging device
- printed circuit
- circuit board
- flexible printed
- imaging
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 84
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 23
- 238000003466 welding Methods 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14618—Containers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02325—Optical elements or arrangements associated with the device the optical elements not being integrated nor being directly associated with the device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09072—Hole or recess under component or special relationship between hole and component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10121—Optical component, e.g. opto-electronic component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Definitions
- the present invention relates to an imaging device that can be mounted on a small mobile terminal device such as a mobile phone and a mobile computer, and a mobile terminal device equipped with the imaging device.
- a small mobile terminal device such as a mobile phone and a mobile computer
- a mobile terminal device equipped with the imaging device Conventional technology
- an outer frame member having an optical member is formed on an image pickup device mounted by a so-called flip-chip mounting method so that an opening is formed at a predetermined position of a substrate and the opening is closed on one side surface of the substrate. It is known that the total thickness of the image pickup device can be reduced by providing the substrate so as to face the other side of the substrate via the opening (see, for example, Japanese Patent Application Publication No. 2001-292354).
- the flip-chip mounting method described in the above-mentioned Japanese Patent Application Publication No. 2001-292354 is an effective method for reducing the thickness of the imaging device because its substrate thickness does not contribute to the total thickness of the imaging device. .
- This flip-chip mounting method refers to the projecting electrodes formed on the electrode pads of the image sensor. (Bumps) are connected to the electrodes on the printed circuit board.
- This connection method includes, for example, bonding by ultrasonic welding (hereinafter referred to as ultrasonic welding), ACF (anisotropic conductive film), ACP (anisotropic conductive paste), solder bump, and gold-tin. Eutectic connection, etc. are used.
- the entire board When mounting semiconductors, it is inevitable that the entire board will be exposed to high temperatures or become locally hot.
- the solder paste is passed through a high-temperature atmosphere to melt it.
- the temperature of stainless steel sheets, flexible printed circuit boards, and imaging devices In the case of ultrasonic welding, the temperature of stainless steel sheets, flexible printed circuit boards, and imaging devices is about 100 ° C to 130 ° C. After rising to room temperature, it will be returned to room temperature again. These impose an extremely large thermal shock load on each part of the mounting board.
- the thermal shock load is not limited to this and occurs even after the imaging device is built in the portable terminal device.
- the mobile device when exposed to direct sunlight in a car in hot weather, the mobile device will rise to a maximum of about 80 ° C, and will drop below freezing in the middle of winter. In an actual use environment, this would be repeated frequently.
- the present invention has been made in view of the above-described problems in the conventional technology, and has as its object the purpose of connecting an image sensor by flip-chip mounting to one side of a flexible printed circuit board having a reinforcing member adhered to the other side.
- an imaging device mounted on a small-sized portable terminal device, wherein the flexible print substrate has an opening at a predetermined position; On one side of the printed circuit board, an imaging element connected by flip-chip mounting so as to cover at least a part of the opening and expose the imaging area, and 1 ⁇ 10— 5 (cm / cm / ° C) or less, a reinforcing member attached to the other side of the flexible printed circuit board.
- An image pickup apparatus comprising: an optical member provided to guide subject light to an image pickup area.
- an imaging device wherein the reinforcing member according to the first aspect is made of a material having a light-shielding property.
- an imaging device wherein the reinforcing member according to the first aspect is made of a metal material.
- an imaging device wherein the reinforcing member according to the first aspect is made of a non-metallic material.
- the metal material according to the third aspect is selected from the group consisting of 42 aryl, 50 Fe 50 Ni, and 64 Fe 36 Ni gnolap.
- An imaging device is provided which is any one of the above.
- the non-metallic material according to the fourth aspect is a ceramic material.
- An imaging device is provided, which is a lock or glass.
- the imaging device according to any one of the first to sixth aspects, wherein the reinforcing member is attached to a flexible printed circuit board by a thermosetting adhesive.
- An imaging device characterized by using an agent is provided.
- the imaging device according to any one of the first to seventh aspects, wherein the flexible printed board is bonded between the base material and the copper layer.
- An imaging device is provided that does not include an agent layer.
- the imaging apparatus according to the eighth aspect, wherein a cutout is formed in an opening of the flexible printed circuit board.
- a mobile terminal device equipped with the imaging device according to any one of the first to ninth aspects.
- a material having the above-described coefficient of linear expansion is selected and used, thereby bonding the reinforcing member.
- Durable enough to withstand thermal shock to the imaging device when the imaging device is connected to the mounted flexible printed circuit board by flip-chip mounting, and to the imaging device when used after being built into the portable terminal device It is possible to obtain an imaging device having excellent durability, and to provide a portable terminal device having excellent durability by including the imaging device.
- FIG. 1A and 1B are perspective views each showing a main part of the imaging device of the present invention.
- FIG. 1A is a view from the light incident side
- FIG. 1B is a view from the opposite side.
- FIG. 2 is a partially omitted cross-sectional view taken along line ⁇ — ⁇ in FIG.
- Figure 3 is a partially omitted top view of the flexible printed circuit board of the imaging device.
- 4A to 4C are explanatory diagrams each showing a schematic sequence when assembling the imaging device of the present invention.
- FIG. 5A and FIG. 5B are a schematic front view and a schematic rear view, respectively, showing an example of a portable terminal device equipped with an image pickup device of the present invention.
- 1A and 1B are a perspective view of the front surface of the imaging device 100 viewed from the light incident side and a perspective view of the back surface of the imaging device 100 viewed from the imaging element side, respectively. .
- the surface of the imaging device 100 has, for example, a flexible printed circuit board FPC based on polyimide and an opening for light incidence on the flexible printed circuit board FPC.
- a light-shielding plate 5, an outer frame member 4 containing an optical member and the like, and a reinforcing plate 10 as a reinforcing member are provided.
- an image sensor 2 is provided on the other surface of the flexible printed circuit board FPC.
- FIG. 2 is a partially omitted cross-sectional view of the imaging device 100 obtained along the line II-II in FIG.
- the imaging device 100 includes an optical member 1, an opening 3a in addition to the above-described flexible printed circuit board FPC, an imaging device 2, an outer frame member 4, a light shielding plate 5, and a reinforcing plate 10. And an infrared cut filter 6.
- the image sensor 2 includes, for example, a CMOS (Complementary Metal-Oxide Semiconductor) image sensor, a CCD (Charge Coupled Device) image sensor, and the like.
- the converter 2a is mounted so as to be exposed.
- the bonding pads (not shown) formed on the flexible printed circuit board FPC and the protruding electrodes (bumps) 13 formed on the electrode pads of the image sensor 2 are electrically connected by ultrasonic welding. Is fixed by an adhesive B.
- This bump is formed by a forming method called a stud bump method (or a pole bump method).
- a bump forming method using a plating method, a transfer pump method, or a soldering technique is also applicable. is there.
- the reinforcing plate 10 is fixed to the flexible printed circuit board FPC by an adhesive layer 11.
- the optical member 1, the outer frame member 4, and the light shielding member 5 to which the infrared power filter 6 is adhered are further incorporated.
- a stop plate 3 having an opening 3a is attached to the optical member 1.
- a leg is integrally formed at a position other than the optically effective surface of the optical element 1, and the leg is brought into contact with a portion other than the photoelectric conversion section 2 a of the imaging element 2 through the opening of the flexible printed circuit board FPC,
- the elastic member may be configured to press the image sensor 2 side.
- FIG. 3 is a front view of a part of the flexible / reprinted circuit board FPC of the imaging device 100 It is.
- FIG. 3 is a view seen from the surface on which the image sensor 2 (see FIG. 2) is mounted.
- the flexible printed circuit board FPC has a pattern surface on the side on which the image sensor is mounted.
- an opening 20 is formed in the flexible / reprint board FPC.
- Notches 21 are formed at four corners of the opening 20.
- the stress caused by the expansion or contraction of the flexible printed circuit board FPC due to the temperature change is dispersed, and the deformation and bending of the flexible printed circuit board FPC are suppressed.
- the reliability of the electrical connection between the flexible printed circuit board FPC and the image sensor is ensured.
- bonding pads BP for electrical connection are provided on the inner edge of the flexible printed circuit board FPC facing the opening 20 at positions corresponding to the input / output terminals of the image sensor. Have been.
- the bonding pad BP is made of, for example, copper, nickel, tin, silver, gold, palladium, an alloy thereof alone, or a laminate of these metals.
- the opening 20 of the flexible printed circuit board FPC is formed larger than a range corresponding to the photoelectric conversion unit 2a that converts incident light into an electric signal.
- the rectangular portion indicated by 2b indicates the outer frame position of the entire image sensor when the image sensor 2 is mounted on the flexible printed circuit board FPC.
- An example of a contact position of a leg in such a configuration is shown.
- 4A to 4C are explanatory diagrams each showing a schematic order when assembling the imaging device 100 of the present invention.
- the flexible printed circuit board FPC and the reinforcing plate 10 are fixed with an adhesive layer 11.
- This force-carrying plate 10 is made of a material having a linear expansion coefficient of 1 X 10 (cm / c / ° C) or less.- 42 alloy of nickel alloy, 50 Fe 50 Ni, 64 Fe 3 6 N i If it is a lamic material, one of the glasses is used.
- the ceramic materials such as alumina (A 1 2 0 3), aluminum nitride (A 1 N), zirconium Your (Z r 0 2), boron nitride (BN), silicon carbide (S i C), silicon nitride ( S i 3 N 4), and the like sialon (S i 3 N 4 and a 1 2 0 3 composite).
- thermosetting adhesive or an epoxy-based adhesive can be used, but a thermosetting adhesive is particularly desirable.
- Two-layer material is preferable among two-layer material and three-layer material.
- the two-layer material mentioned here means, for example, that a copper film with a thickness of about 0.3 ⁇ is formed on a polyimide base material by sputtering, and a copper layer is formed on the copper film, and then etched. Patterned jung (this method is called metallizing method) or copper base coated with a polyimide precursor and imidized on the base (this method is called casting method). ).
- the three-layer material is, for example, a polyimide base material and a copper foil bonded together with an adhesive, and the copper foil is patterned by etching.
- the flexible printed circuit board FPC uses a two-layer material that does not include an adhesive layer between the base material and the copper, and the flexible printed circuit board FPC and the adhesive layer 1 of the reinforcing plate 10 are used.
- As 1 it is desirable to use a thermosetting adhesive.
- the reinforcing plate 10 it is desirable to use a material having a light shielding property so that light does not enter from portions other than the opening 3a of the diaphragm plate 3.
- the image sensor 2 is connected as shown in FIG. 4B.
- This connection is made electrically, for example, by ultrasonic welding.
- the ultrasonic welding may be performed by a known method, for example, frequency: 50 KHz, tool temperature: 150 ° C, cradle temperature: 100 ° C, joining time: 0.5 seconds, tool pressure: 0.5 N per bump, amplitude: 5 ⁇ m
- the bumps 13 that are in contact with the plate 10 and formed on the electrode pads of the image sensor 2 are melted by vibration energy via the reinforcing plate 10 and the flexible printed circuit board FPC.
- the electrode pads of the image sensor 2 and the bonding pads of the flexible printed circuit board FPC are connected to each other via the molten bumps 13.
- the outer periphery of the image sensor 2 is sealed with the adhesive B, and the outer frame member 4, the optical member 1 with the aperture member 3, and the infrared cut filter 6 are assembled.
- the light shielding plates 5 are respectively incorporated.
- each component is fixed to a necessary part by an adhesive as appropriate.
- the imaging device 100 of the present invention is completed.
- 5A and 5B are a schematic front view and a schematic rear view, respectively, showing an example of a portable terminal device equipped with the imaging device 100 of the present invention.
- the mobile terminal device is, for example, a foldable mobile phone T (hereinafter, referred to as a mobile phone T).
- the housing 71 and the lower housing 72 having the operation button P are connected to each other via a hinge 73.
- the imaging device 100 is incorporated below the display screen D in the upper housing 71, and the optical member 1 of the imaging device 100 is arranged so that light can be taken in from the outer surface side of the upper housing 71. Have been.
- the mobile phone T By incorporating the above-described imaging device 100 into the mobile phone T, the mobile phone T with high reliability against thermal shock and the like can be obtained.
- the position of the imaging device 100 is not limited to this, and may be, for example, above the display screen D in the upper housing 71, and the mobile phone is not limited to the foldable type. .
- the setting conditions were as follows.
- Image sensor CMO S-type image sensor
- Chip size 6.5 (mm) X 5 (mm) ''
- connection terminals 4 2 (long side direction 14 X 2, short side direction 7 X 2)
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Telephone Function (AREA)
- Closed-Circuit Television Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005505735A JPWO2004095832A1 (ja) | 2003-04-22 | 2004-04-20 | 撮像装置及びこの撮像装置を搭載した携帯端末装置 |
AT04728420T ATE438258T1 (de) | 2003-04-22 | 2004-04-20 | Abbildungseinrichtung und mobiles endgerät mit dieser abbildungseinrichtung |
DE602004022273T DE602004022273D1 (de) | 2003-04-22 | 2004-04-20 | Abbildungseinrichtung und mobiles endgerät mit dieser abbildungseinrichtung |
US10/553,897 US20060234767A1 (en) | 2003-04-22 | 2004-04-20 | Imaging device and mobile terminal using this imaging device |
EP04728420A EP1617655B1 (en) | 2003-04-22 | 2004-04-20 | Imaging device and mobile terminal using this imaging device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-116949 | 2003-04-22 | ||
JP2003116949 | 2003-04-22 |
Publications (1)
Publication Number | Publication Date |
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WO2004095832A1 true WO2004095832A1 (ja) | 2004-11-04 |
Family
ID=33308014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005601 WO2004095832A1 (ja) | 2003-04-22 | 2004-04-20 | 撮像装置及びこの撮像装置を搭載した携帯端末装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060234767A1 (ja) |
EP (1) | EP1617655B1 (ja) |
JP (1) | JPWO2004095832A1 (ja) |
KR (1) | KR20060003887A (ja) |
CN (1) | CN100403778C (ja) |
AT (1) | ATE438258T1 (ja) |
DE (1) | DE602004022273D1 (ja) |
WO (1) | WO2004095832A1 (ja) |
Cited By (2)
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JP2006194957A (ja) * | 2005-01-11 | 2006-07-27 | Fujinon Corp | 撮像装置、レンズ鏡筒及び回路基板 |
US7664390B2 (en) | 2006-03-15 | 2010-02-16 | Samsung Electro-Mechanics Co., Ltd. | Camera module package |
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KR101119153B1 (ko) * | 2005-02-07 | 2012-03-19 | 삼성전자주식회사 | 표시장치 |
CA2635240C (en) * | 2005-12-30 | 2014-07-29 | Smc Electrical Products, Inc. | Variable frequency drive system apparatus and method for reduced ground leakage current and transistor protection |
KR20070105723A (ko) | 2006-04-27 | 2007-10-31 | 삼성전기주식회사 | 카메라 모듈 패키지 |
US8692895B2 (en) * | 2007-01-05 | 2014-04-08 | Ricoh Company, Ltd. | Image apparatus and electronic device |
CN100592131C (zh) * | 2007-10-24 | 2010-02-24 | 鸿富锦精密工业(深圳)有限公司 | 摄像模组 |
KR20090067744A (ko) | 2007-12-21 | 2009-06-25 | 엘지전자 주식회사 | 연성 필름 |
KR100896439B1 (ko) * | 2007-12-26 | 2009-05-14 | 엘지전자 주식회사 | 연성 필름 |
KR101054433B1 (ko) * | 2007-12-27 | 2011-08-04 | 엘지전자 주식회사 | 연성 필름 및 그를 포함하는 표시장치 |
EP2166766B1 (en) * | 2008-09-18 | 2016-05-18 | Magneti Marelli S.p.A. | On-board system for auxillary viewing of the surroundings of a vehicle |
JP5510877B2 (ja) * | 2008-10-07 | 2014-06-04 | 株式会社リコー | センサモジュール及びセンシング装置 |
DE102009004724A1 (de) | 2009-01-15 | 2010-07-22 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauteils und optoelektronisches Bauteil |
EP2641391B1 (en) | 2010-11-18 | 2017-10-18 | LG Innotek Co., Ltd. | Camera module and method for manufacturing the same |
US20140184461A1 (en) * | 2013-01-01 | 2014-07-03 | Jungmin Kim | Antenna Assembly |
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KR102467001B1 (ko) | 2017-12-05 | 2022-11-14 | 삼성전자주식회사 | 이미지 센서 모듈용 기판 구조체 및 이를 포함하는 이미지 센서 모듈 |
JP6745418B2 (ja) | 2018-01-29 | 2020-08-26 | 富士フイルム株式会社 | 撮像ユニット及び撮像装置 |
JP7336261B2 (ja) * | 2019-05-22 | 2023-08-31 | キヤノン株式会社 | 撮像ユニット及び撮像装置 |
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US20040061799A1 (en) * | 2002-09-27 | 2004-04-01 | Konica Corporation | Image pickup device and portable terminal equipped therewith |
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2004
- 2004-04-20 AT AT04728420T patent/ATE438258T1/de not_active IP Right Cessation
- 2004-04-20 KR KR1020057019862A patent/KR20060003887A/ko not_active Application Discontinuation
- 2004-04-20 WO PCT/JP2004/005601 patent/WO2004095832A1/ja active Search and Examination
- 2004-04-20 JP JP2005505735A patent/JPWO2004095832A1/ja active Pending
- 2004-04-20 CN CNB2004800108379A patent/CN100403778C/zh not_active Expired - Fee Related
- 2004-04-20 EP EP04728420A patent/EP1617655B1/en not_active Expired - Lifetime
- 2004-04-20 DE DE602004022273T patent/DE602004022273D1/de not_active Expired - Lifetime
- 2004-04-20 US US10/553,897 patent/US20060234767A1/en not_active Abandoned
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JPH07299883A (ja) * | 1994-04-29 | 1995-11-14 | E I Du Pont De Nemours & Co | ハイドロカルビル錫化合物含有金属被覆ポリイミドフィルムおよびその製造方法 |
JP2001292378A (ja) * | 2000-04-10 | 2001-10-19 | Sony Corp | 固体撮像装置 |
JP2002077683A (ja) * | 2000-06-16 | 2002-03-15 | Mitsubishi Electric Corp | 固体撮像装置 |
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JP2006194957A (ja) * | 2005-01-11 | 2006-07-27 | Fujinon Corp | 撮像装置、レンズ鏡筒及び回路基板 |
US7664390B2 (en) | 2006-03-15 | 2010-02-16 | Samsung Electro-Mechanics Co., Ltd. | Camera module package |
Also Published As
Publication number | Publication date |
---|---|
CN1778101A (zh) | 2006-05-24 |
EP1617655A4 (en) | 2006-08-16 |
KR20060003887A (ko) | 2006-01-11 |
CN100403778C (zh) | 2008-07-16 |
ATE438258T1 (de) | 2009-08-15 |
EP1617655A1 (en) | 2006-01-18 |
US20060234767A1 (en) | 2006-10-19 |
DE602004022273D1 (de) | 2009-09-10 |
EP1617655B1 (en) | 2009-07-29 |
JPWO2004095832A1 (ja) | 2006-07-13 |
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