WO2014033150A1 - Gehäuse für ein elektronisches bauelement, elektronische baugruppe, verfahren zum herstellen eines gehäuses für ein elektronisches bauelement und verfahren zum herstellen einer elektronischen baugruppe - Google Patents
Gehäuse für ein elektronisches bauelement, elektronische baugruppe, verfahren zum herstellen eines gehäuses für ein elektronisches bauelement und verfahren zum herstellen einer elektronischen baugruppe Download PDFInfo
- Publication number
- WO2014033150A1 WO2014033150A1 PCT/EP2013/067773 EP2013067773W WO2014033150A1 WO 2014033150 A1 WO2014033150 A1 WO 2014033150A1 EP 2013067773 W EP2013067773 W EP 2013067773W WO 2014033150 A1 WO2014033150 A1 WO 2014033150A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lead frame
- contact
- section
- mold
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/479—Leadframes on or in insulating or insulated package substrates, interposers, or redistribution layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/8506—Containers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/04—Manufacture or treatment of leadframes
- H10W70/047—Attaching leadframes to insulating supports, e.g. for tape automated bonding [TAB]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/456—Materials
- H10W70/458—Materials of insulating layers on leadframes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
- H10H20/8585—Means for heat extraction or cooling being an interconnection
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49121—Beam lead frame or beam lead device
Definitions
- Housing for an electronic component electronic assembly, method for producing an electronic component housing and method for producing an electronic assembly
- the invention relates to a housing for an electronic component.
- the housing has a leadframe section and a molding material.
- the lead frame portion is formed of an electrically conductive material and has a first side and a second side facing away from the first side.
- the leadframe portion has a Maisab ⁇ section , which has on the first side a contact region for electrically contacting the electronic component.
- the lead frame portion has at least one on ⁇ acquisition section having on the first side a circabe ⁇ rich for disposing the electronic component.
- the contact portion and the receiving portion are physically separated from each other.
- the molding material has a receiving recess in which the receiving area and / or the contact area are exposed.
- the lead frame section is embedded in the molding material such that a part of the molding material is formed between the contact section and the receiving section. Furthermore, the invention relates to an electronic assembly, a method for producing a housing for an electronic component and a Ver ⁇ drive for producing an electronic module.
- the German priority application DE 10 2012 215 449.3, which expressly forms part of the disclosure of the present application, also describes a housing for an electronic component, an electronic assembly, a method for producing a housing for an electronic component. beautiful component and a method for producing an electronic.
- QFN Quad Flat No leads
- IC integrated circuits
- QFN is also used to represent the following designations: MLPQ (Micro Leadframe Package Quad), MLPM (Micro Leadframe Package Micro ⁇ ro), MLPD (Micro Leadframe Package Dual), DRMLF (Dual Row Micro Leadframe Package), Dual Fiat No-lead Package (DFN), Thin Dual Fiat No-lead Package (TDFN), Ultra Thin Dual Fiat No-lead Package (UTDFN), Extreme Thin Dual Fiat No-lead XDFN
- the electrical connections (pins) do not project laterally beyond the dimen ⁇ measurements of the plastic casing, but are integrated in the form of non-plated copper terminals flat in the bottom of the housing. As a result, the space required on the circuit board can be reduced and a higher packing density can be achieved.
- the lead frame portions are made of lead frames simplistic ⁇ tent.
- the lead frames have, for example, an electrically conductive material or are formed therefrom.
- the electrical driven conductive material for example, a metal, wherein ⁇ game as copper, for example, CuW or CuMo, Kupferle ⁇ alloys, brass, nickel and / or iron, such as Fe-Ni, and / or is formed therefrom.
- the lead frame portions are used for example for mechanical ⁇ rule fixing and / or for electrically contacting electronic components such as chips emitting at ⁇ game as semiconductor chips, and / or electromagnetic radiation components.
- the conductor ⁇ frame sections on a first side thereof for example, receiving areas for receiving the electronic components, and / or contact areas for electrically contacting the electronic components.
- the electrical contacting of the housing and arranged therein electronic components via one of the first side derives each lead frame portion can be used both as a carrier and as an electrical ⁇ shear contact and / or electrical conductor.
- the electronic components can, for example devisflä ⁇ chenmontiert
- SMD surface mounted device
- SMD components in contrast to devices of the transit Hole (t.hrough hole t j echnology, THT) which is carried out "wired components", no wire connections, but using solderable pads directly on the receiving regions of the lead frame portions.
- THT transit Hole
- This example ⁇ according to the known surface mounting (surface mounting technology, SMT).
- the leadframes are embedded in a molding material, for example in a molding process, for example an injection molding or transfer molding process. method.
- the molding material may be formed as KunststoffStuffummantelung.
- the structure of molding material and the lead frame embedded therein can also be referred to as a housing composite, which has a plurality of interconnected housing. That the lead frame or lead frame portions are embedded in the molding material, means example ⁇ example, that the lead frame and the lead frame portions are at least partially surrounded by the molding material.
- Parts of the leadframe may remain free of molding material, for example on the second side of the leadframe the electrical connections for contacting the housings, in particular the leadframe sections of the housings, and / or on the first side of the leadframe sections the receiving recesses in which the receiving areas and / or or Kunststoffbe ⁇ rich are exposed .
- the electrical contacts of Geotrou ⁇ se are formed on one of the receiving areas opposite side of the lead frame portions, so that the finished housings are mounted on a printed circuit board Kgs ⁇ nen and directly above the resulting physical contact between the housing and printed circuit board and the electrical ⁇ specific contact the lead frame and / or a thermal coupling of the housing can be made to the circuit board.
- a bondable contact surface on the first side of the leadframe portion to have, which is electrically isolated from a bottom of the QFN housing, the side which is partially formed by the second side of the leadframe ⁇ section. This could alter ⁇ natively to the SMD components and electronic components c
- a housing for an electronic component and an electronic Baugrup- pe are provided, which allow an electronic component ⁇ to install on an electrically conductive lead frame portion of the housing and electrically contact and yet the housing or the electronic module to a Electrically isolate underside and / or put the housing or the electronic module on an electrically conduct ⁇ the heat sink.
- a housing for an electronic component is provided, which has a Lei ⁇ terrahmenabites and a molding material.
- the Lei ⁇ terrahmenabites is formed of an electrically conductive material and has a first side and one of the first th side facing away from the second page.
- the lead frame has a contact portion having on the first side a contact portion for electrically contacting the electronic component.
- the lead frame portion has at least one receiving portion having on the first side a receiving portion for arranging the electronic component.
- the contact portion and the receiving ⁇ section are physically separated from each other.
- the contact ⁇ section is in the direction perpendicular to the first side twisted ⁇ ner formed as the receiving portion.
- the molding material has a receiving recess in which the receiving area and / or the contact area are exposed.
- the lead frame portion is embedded in the molding material, that a part of the molding material is formed between the contact portion and the receiving portion and the second side of the lead frame portion in the region of Maisab ⁇ section is covered by the molding material and is in the range of the receiving portion free of molding material.
- the contact portion on the second side is covered with molding material makes it possible to electrically contact an electronic component in the contact area, and yet the housing in the contact portion to an underside of the housing facing away from the receiving area and the contact area, electrically opposite to the electronic Isolate component.
- an electronic construction ⁇ element which is electrically insulated on its side facing the receiving portion side or disposed on the receiving portion by means of an insulating layer, the ge ⁇ entire lead frame portion and thus the housing to its underside is towards electrically insulated.
- the molding material for example, a plastic ⁇ example, a resin, such as epoxy resin, PPA, PCT, LCP, PEEA, silicone or hybrids of these materials.
- the electronic component may be, for example, a component emitting electromagnetic radiation.
- the electromagnetic radiation emitting Bauele ⁇ ment can for example emit electromagnetic radiation ⁇ di rectly or mono- first coupling in a conversion element that converts the electromagnetic radiation and then emits converted electromagnetic radiation.
- the electronic component can be, for example, a chip-on-board (CoB) element, in which both electrical contacts of the electronic component are arranged on a side remote from the leadframe portion side of the electronic component and in which the electronic component electrically insulated towards the receiving area is.
- CoB chip-on-board
- the molding material on the second side of the leadframe portion forming a planar surface in the area of the contact portion and the lead frame portion at the second side of the lead frame portion in the region of at ⁇ taking out section.
- the housing can then be placed, for example, on its underside on a printed circuit board and / or a heat sink, wherein a ther ⁇ mical contacting of the housing on the underside of the Ge ⁇ housing over the molding material and / or the receiving section can be done. Since the pick-up section in the pick-up "
- o rich can be coupled directly to the electronic component, this can contribute to a particularly good thermal coupling of the electronic component to the circuit board or the heat sink out.
- the molding material has at least one recess on the second side of the leadframe section in the region of the contact section.
- the recess is filled with electrically insulating material.
- the recess can for example be ent ⁇ by a molding element that causes the contact portion during the embedding is applied precisely to the respective mold body, although its thickness is less than the thickness of the recording ⁇ portion.
- the electrically insulating material also makes it possible to provide the housing with an electrically insulated underside, in particular in the contact section, even if the housing has the recess.
- the recess can thus contribute, for example, in a manufacturing process for producing the housing, the contact area in the contact section precisely to a shaped body of a body
- the recess is partly filled with the electrically insulating material having a shape element of Kotaktabitess and teilwei ⁇ se.
- This may for example contribute to the shaping element to at ⁇ press simply provide the contact portion against the first molded body, as this may be formed for example by highlighting the contact section itself. The highlighting may then be at least partially removed after embedding the leadframe section and the remaining recess may be filled with the electrically insulating material such that the housing is further electrically insulated at the contact portion toward its bottom.
- an electronic assembly is provided with an electronic component and a housing, such as one of the previously discussed electronic components and / or the previously discussed housing.
- the electronic component is arranged on the receiving area and electrically coupled to the contact area.
- the electronic component may for example be embedded in the receiving recess in a potting compound.
- the molding material can form a frame for the potting compound.
- the electronic component may be electrically insulated on its side facing the receiving area.
- the electronic device may comprise a elekt ⁇ driven insulating substrate and disposed on the substrate on the receiving area.
- an electrically insulating layer be madebil ⁇ det.
- electronic components of the electronic component can be applied to the electrically insulating substrate.
- the electronic components and the substrate then form the electronic component.
- the substrate may comprise, for example, aluminum nitride, aluminum oxide or sapphire.
- a method of manufacturing a housing for an electronic component is provided.
- a lead frame section which is formed from an electrically conductive material and which has a first side and a second side facing away from the first side.
- Theêtrahmenab ⁇ section has a contact portion having a contact region for electrically contacting the electronic component on the first side.
- Theêtrahmenab ⁇ section has at least one receiving portion having on the first side a receiving area for arranging the electronic component.
- the contact portion and the receiving portion are physically separated from each other. The contact portion is thinner in the direction perpendicular to the first side than the receiving portion.
- the Lei ⁇ terrahmenabites is so in a molding materialtientbet ⁇ tet that the molded material has a receiving recess, in which the receiving area and the contact area to remain free from molding material, that a part of the mold material Zvi ⁇ rule out forming ⁇ the contact portion and the receiving portion, and that the second side of the Porterrahmenab ⁇ section is covered in the area of the contact portion of the mold ⁇ material and in the area of the receiving portion remains free of molding material.
- the molding material which is arranged between the contact section and the receiving section, electrically insulates the contact section from the receiving section. cut.
- the isolated mold material formed on the second side of the contact portion, the Kon ⁇ clock section and / or the contact region towards a bottom of the housing.
- the molding material is formed such that the molding material on the second side of the leadframe section in the region of the contact section and the leadframe section on the second side in the receiving section form a flat surface.
- the housing can be placed on its Un ⁇ underside of a circuit board, for example, it being possible for a thermal contact with the housing at the bottom of the housing over the molding material in the contact portion and / or via the lead frame portion in the chopab ⁇ cut.
- Lead frame portion used in the molding material a molding tool having a first molded body and a second molded body.
- the embedded lead frame portion is net so angeord- between the first and the second body such that the first side of the lead frame portion facing the ers ⁇ th shaped body and the second side of the conductor ⁇ frame portion facing the second mold body.
- the second molded body has in the region of the contact portion to min ⁇ least a first mold member whose height is greater than or equal to a difference between the thickness of the lead frame portion in the contact portion and the thickness of the lead frame portion in the receiving portion.
- the first and the second moldings are pressed together, whereby the first mold element, the contact portion against the first Molded body pressed.
- the FormwerkStoff is fed between the two moldings.
- a recess is formed by the molding element.
- the molding material is supplied, for example, in the liquid and / or viscous state to the molding and can then be hardened, for example dried.
- the first mold member causes the contact portion is pressed precisely against the first mold body in spite of its small thickness, so that during embedding no FLÜS ⁇ siger molding material between the contact portion and / or the contact region and the first mold body can penetrate.
- the lead frame portion can be without modification ver ⁇ spent.
- the mold tool ⁇ could not seal against the mold material the contact area, as no back pressure would act from the side of the second die. This would lead to a deposition of molding material on the contact area and / or the formation of flash, which can lead to problems in subsequent processes, for example when contacting, for example when DrahtWalletie ⁇ ren of the electronic component.
- the first mold element thus contributes to a precise forming of the housing, for example without molding material and / or flash on the contact area at. Alternatively or additionally, the position and / or shape accuracy can be improved thereby.
- the height of the element is greater than the difference between the thickness of the Lei ⁇ terrahmenabitess in the Kotaktabrough and the thickness of the leadframe portion in the receiving portion.
- the contact area is deformed at the second side of the lead frame portion. This can contribute to a particularly high pressure on the second contact portion during embedding against the exercise second molded body.
- the deformation may, for example, be inelastic and / or permanent, so that an impression of the first element is formed by the first molding element in the contact section.
- first mold elements can be formed on the second mold body, for example, the first mold elements can be ⁇ formed and arranged so that they are evenly distributed over the contact portion and press it evenly against the first mold body.
- the first form elements may, for example, have a sharp and / or pointed pressure section on which the corresponding first mold element presses against the contact section.
- the first mold members may be pyramidal, conical or wedge-shaped, with each tip of the cone of the wedge or pyramid constitutes the printing section and currency ⁇ rend presses of embedding against the contact portion and ge ⁇ optionally a corresponding impression in the contact distances cut leaves.
- a mold for embedding the leadframe portion in the mold material, a mold is used which has a first mold body and a second mold body. On the second molded body, at least a second mold member is arranged, whose height is greater than or equal to a difference between the thickness of the Lei ⁇ terrahmenab songs in the contact portion and the thickness of the leadframe portion in the receiving portion.
- the required glass end of the bed lead frame portion is disposed between the first and the second mold body so that the first side of the lead frame portion facing the first mold body and the second side of the lead frame portion facing the two ⁇ th shaped body and that the second molding member is arranged in the region of the contact section.
- the first and the second moldings are pressed together, whereby the second mold element presses the contact section against the first mold body.
- the molding material is fed between the two moldings.
- a recess is formed by the second mold element.
- the second form ⁇ element may be arranged alternatively or in addition to the first mold element.
- the second mold element causes the contact portion is pressed despite its smaller thickness precisely against the first mold body, so that during the embedding no liquid molding material between the contact portion
- the leadframe section and the mold ⁇ tool, in particular the second molded body, without Modifika ⁇ tion can be used.
- the mold could not seal the contact area from the mold material because there would be no back pressure from the side of the second mold. This would lead to a deposition of molding material on the contact area and / or the formation of flash, which can lead to problems in subsequent processes, for example when contacting, for example when DrahtWalletie ⁇ ren of the electronic component.
- the second mold element thus contributes to a precise Ausbil ⁇ the housing, for example, without molding material and / or flash on the contact area at. Alternatively or additionally, the position and / or shape accuracy can be improved thereby.
- the second mold member may be formed so as to press the contact portion uniformly against the first mold body.
- further second mold elements on the two ⁇ th moldings can be arranged, for example, the second mold elements are formed and arranged so that they are evenly distributed over the contact portion and press this evenly against the first molded body.
- the second form elements may for example be formed elastically.
- the second form elements may be spherical.
- the two ⁇ th form elements may be formed so elastic that when pressing the contact portion against the first mold body, the corresponding second mold element leaves no imprint in the contact section.
- the lead frame portion is provided such that it comprises at least a third mold member in the second Kon ⁇ clock section in whose area corresponds to the thickness of the contact portion of the thickness of the receiving portion.
- a mold is ver ⁇ used , which has a first molded body and a second molded body.
- the embedded lead frame portion is disposed between the first and the second mold body so that the first side of the lead frame portion facing the first mold body and the second side of the illustratorrah ⁇ menabterrorisms facing the second mold body.
- the first and the second moldings are pressed together, whereby the third mold element presses the contact section against the first mold body.
- the molding material is fed between the two moldings.
- the molding material surrounds the third molding element at least partially.
- the third mold element may be arranged as an alternative or in addition to the first and / or second mold element.
- the third molding element can be formed for example as a highlighting of the contact portion, wherein the Hervorhe ⁇ bung on a side facing away from the contact portion second sides te of the contact portion is formed and projecting in the form ⁇ tool inserted lead frame portion in the direction of the second molded body of the contact portion.
- the third mold element causes the contact portion is pressed precisely against the first molded body despite its smaller thickness during embedding, so that during the embedding no liquid molding material between the contact portion and / or the contact area and the first molded body can penetrate.
- the mold and in particular the second molded body can be used without modification.
- the mold could ⁇ rich not seal the Kunststoffbe against the molding material, as would act no back pressure from the side of the second die. This would lead to a deposition of molding material on the contact area and / or to the formation of flash, which can lead to problems in subsequent processes, for example when Maisie ⁇ ren, for example, when wire contacting the electronic component.
- the third mold element thus contributes to a precise form the housing, ⁇ at play without molding material and / or flash on the contact ⁇ range at. Alternatively or additionally, the position and / or shape accuracy can be improved thereby.
- the third mold element is at least partially removed, for example after the mold material has hardened, for example by means of an etching process, whereby a recess is formed in the mold material.
- the recess for example one of the recesses previously explained, is filled in the molding material on the second side of the Kunststoffab ⁇ section with electrically insulating material.
- the leadframe section is embedded in the molding material, in which a conductor ⁇ frame is embedded in the molding material having the conductor ⁇ frame section.
- a housing assembly is formed, which has a plurality of interconnected housing. After embedding the conductor ⁇ frame in the form of material, the housing can be separated from the Ge ⁇ tungsuseverbund. For example, the Ge ⁇ tungsuseverbund this can be severed several times, for example sawed or cut. Before separating the housing, for example, the recesses in the molding material can still be filled with the electrically insulating material.
- a method of manufacturing an electronic assembly in which a housing is provided, for example according to the above-explained method, and in which an electronic device in the receiving area of the housing is ⁇ is arranged and is electrically coupled to the contact area.
- the electronic component can be used for example before or after the separation of the housing assembly in the corre sponding ⁇ component.
- the electronic construction ⁇ element in the receiving recess can be embedded, for example, in potting compound. Embedding the electronic component in the potting compound ⁇ rule may for example be performed before or after the separation of the housings.
- Embodiments of the invention are in the figures Darge ⁇ provides and are explained in more detail below.
- Figure 1 is a sectional view of an embodiment of an electronic assembly; an embodiment of a Porterrahmenab ⁇ section in a conventional mold; an embodiment of a Porterrahmenab ⁇ section in an embodiment of a form ⁇ tool; a sectional view of an embodiment of a housing for an electronic component during a manufacturing process in a ers ⁇ th state; the housing according to figure 4 during of the manufacturer ⁇ averaging method in a second state; the housing according to Figures 4 and 5 during the manufacturing process in a third state; an embodiment of a Porterrahmenab ⁇ section in a mold; a sectional view of an embodiment of a housing for an electronic component during a manufacturing process in a ers ⁇ th state; the housing according to figure 8 during the herstel ⁇ averaging process in a second state; an embodiment of a Porterrahmenab ⁇ section in a mold; an embodiment of a housing for an electronic component during a manufac ⁇ Lungsreaes in a first state
- FIG. 14 shows a flow chart of an exemplary embodiment of a method for producing an electronic system
- An electronic component can be an electromagnetic radiation-emitting component in various embodiments.
- An electromagnetic radiation emit ⁇ animal forming component can be in variousssensbei ⁇ play an electromagnetic radiation-be-emitting semi ⁇ guide component and / or emitting the electromagnetic radiation-emitting diode, as an organic electromagnetic radiation-emitting diode, as an electromagnetic ⁇ diagram radiation emitting Transistor or be formed as an organic electromagnetic radiation emitting transistor.
- the radiation may, for example, be light in the visible range, UV light and / or infrared light.
- the electromagnetic radiation emitting device may emitting, for example, as a light-emitting diode (light emitting diode, LED) as the organic light emit ⁇ animal diode (Organic Light Emitting Diode, OLED), may be formed as a light-emitting transistor, or as an organic light emitting transistor.
- the light emittie ⁇ -saving device can be part of an integrated circuit in various embodiments.
- a plurality of light-emitting components may be provided, for example accommodated in a common housing.
- Fig.l shows an embodiment of an electronic Bau ⁇ group 8.
- the electronic module 8 for example, a housing 10 for an electronic component 20 and the electronic component 20 have.
- the electronic module 8 can also be referred to as a QFN package, for example.
- the housing 10 may, for example, a Porterrahmenab ⁇ section 12, which may be formed of electrically conductive material, and a molding material 14 have.
- the electrically conductive material may be for example a metal, such as copper, for example, CuW or CuMo, Kupferle ⁇ alloys, brass, nickel and / or iron, such as Fe-Ni, and / or have to be formed therefrom.
- the lead frame portion 12 may be embedded, for example, in the form ⁇ material 14 of the housing 10.
- the molding material 14 may comprise, for example, a thermosetting resin, for example epoxy resin, silicone resin, or a thermoplastic, for example PPA or polyester and / or an inorganic material, for example a composite material, for example epoxy resin, and / or silicone, a silicone hybrid and / or a silicone-epoxy hybrid.
- the leadframe portion 12 can for example have a Kon ⁇ clock section 28, which may have a contact area 26 on a first side of the leadframe portion 12th
- the lead frame section 12 may, for example, have a receiving section 32, which may have a receiving region 30 on the first side of the lead frame section 12.
- the mold material 14 may be formed in part on the first side of the leadframe portion 12, beispielswei ⁇ se so that, in the mold material 14, a receiving recess 18 is formed in which the contact portion 26 and the receiving portion are exposed 30 and / or in which the electronic Component 20 is arranged and / or contacted.
- the receiving portion 32 may have a thickness perpendicular to the first side of the leadframe portion 12 that is greater than a thickness of the contact portion 28 perpendicular to the first side of the leadframe portion 12.
- the molding material 14 may be formed at a second side of the contact portion 28 extending from the first Side facing away from the receiving area 26.
- a facing away from the electronic component 20 ⁇ rule underside of the housing 10 can clock section in the con- 28 and the lead frame portion may be formed in the on ⁇ acquisition portion 32, for example, 12 through the molding material fourteenth
- the mold material 14 may be formed, for example, between the contact portion 28 and the on ⁇ acquisition section 32 and / or arranged. In ⁇ example, the molding material 14 can electrically isolate the contact portion 28 of the receiving portion 32.
- a thickness of the housing 10 can be for example 100 pm to 1 mm, with play ⁇ example 200 pm to 500 pm, for example, 250 pm to 300 pm.
- a thickness of the lead frame portion 12 may be, for example, 100 pm to 500 pm, for example, 150 pm to 300 pm.
- the electronic component 20 may be, for example, a component emitting electromagnetic radiation.
- the electronic component 20 may, for example, have a radiation source 22, which may be coupled to the receiving region 30, for example.
- the radiation source 22 is suitable for generating electromagnetic radiation.
- the radiation source 22 may, for example, a substrate aufwei ⁇ sen, on which the electronic components of the radiation source 22 are arranged.
- the substrate can for example be designed to be electrically insulating and / or physically with the on ⁇ receiving region 30 in contact.
- Radiation source 22 generated electromagnetic radiation can be used for example directly as useful radiation, for example as illumination light.
- the electronic device 20 may comprise for example a Konversi ⁇ onselement 24, which may for example be arranged on a side facing away from the leadframe portion 12 side of the radiation source 22 or ⁇ spaced therefrom.
- the conversion element 24 may, for example, phosphors, which can be excited by means of the electromagnetic radiation of the radiation source 22 for emitting converted electromagnetic radiation.
- excitation radiation In DIE sem context 22 er Weg ⁇ te electromagnetic radiation from the radiation source may be referred to as excitation radiation and the electromagnetic radiation generated by means of the conversion element 24 can for example be referred to as conversion radiation.
- the phosphors in the conversion element 24 can be energetically excited with Hil ⁇ fe of the excitation radiation. In the subsequent energetic de-energizing, the phosphors emit light of one or more given colors. Thus, a conversion of the excitation radiation takes place, whereby the conversion radiation is generated. During conversion, the wavelengths of the excitation radiation are shifted to shorter or longer wavelengths.
- the colors can be single colors or mixed colors. The individual colors may, for example, have green, red or yellow light and / or the mixed colors may be mixed, for example, from green, red and / or yellow light and / or may have, for example, white light.
- blue light can be provided, for example by the conversion ⁇ element 24 is formed so that at least partially unconverted excitation radiation leaves the electronic construction ⁇ element 8 as a usable illumination light.
- the A ⁇ zel- or mixed colors can be displayed by means of the Konversionsele ⁇ ments 24 and the excitation radiation. For example, green, red and yellow can be displayed using blue laser light.
- the phosphors can also be chosen so that they represent red, green, blue and yellow. 2
- the conversion element 24 may comprise, for example, one, two or more thin phosphor layers such as cubic silicate minerals, orthosilicates, garnets or nitrides on surfaces of respective supports.
- the luminescent layers can be mechanically fixed with binders and / or connected to an optical system (lens, collimator, etc.), wherein the light coupling can be done, for example, by air or by means of an immersion medium.
- the phosphors for overall comfortably be excited by means of LEDs and / or laser diodes with high light emission performance.
- the resulting thermal losses are, for example via the carrier, the substrate and / or the lead frame portion 12, insbeson ⁇ particular the receiving portion 32 to discharge created to absorb a overheating and thermally induced changes in the optical properties or the destruction of the phosphor to avoid.
- the phosphors which may be in powder form, for example, do not form a mechanically stable one without additional use of binders, for example silicones
- binders are also generally used to treat the
- binders for layer stabilization are used, these binders themselves can interact with the phosphors and thus influence their optical and thermal properties, as well as their lifetime.
- conversion elements 24 are known which are formed from a ceramic comprising the phosphor or from a crystal comprising the phosphor.
- the phosphor can form the ceramic or the crystal.
- Such conversion elements 24 can, for example, to Glued heat sinks, so that the resulting heat can be dissipated.
- a limiting factor for the dissipation of heat may be, for example, the thermal conductivity of the adhesive used.
- a be ⁇ bordering size for the thickness of the conversion element 24 may be, for example, the shrinking with decreasing thickness ⁇ stability of the conversion element 24 and the necessary manageability when applying the conversion element 24 to the cooling ⁇ body.
- the phosphor used may for example be embedded in the ceramic or incorporated in the crystal structure and / or may be in various embodiments, for example, a phosphor mixture having a mixture of different phosphors, which for example light can be generated, which several ⁇ different Colors united.
- the conversion element 24 may for example consist entirely or only partially of crystal or ceramic. Further, for example, the crystal conversion element may be a single crystal. Regardless since ⁇ can of the conversion element 24, a matrix material Jerusalemwei ⁇ sen, which may comprise for example diamond or A1203.
- Conventional phosphors are, for example, grenade or nitrides silicates, nitrides, oxides, phosphates, borates, oxynitrides, Sul ⁇ fide, selenides, aluminates, tungstates, and halides of Alumi ⁇ nium, silicon, magnesium, calcium, barium, strontium, zinc, cadmium, Manganese, indium, tungsten and other transition metals, or rare earth metals such as yttrium, gadolinium or lanthanum, with an activator such as copper, silver, aluminum, manganese, zinc, tin, lead, cerium, terbium, titanium, antimony or Europium are doped.
- an activator such as copper, silver, aluminum, manganese, zinc, tin, lead, cerium, terbium, titanium, antimony or Europium are doped.
- the phosphor is an oxi- dicarboxylic or (oxi-) nitridic phosphor, such as a garnet, orthosilicate, nitrido (alumo) silicate, nitride or nitrido orthosilicate, or a halide or halophosphate.
- oxi- dicarboxylic or (oxi-) nitridic phosphor such as a garnet, orthosilicate, nitrido (alumo) silicate, nitride or nitrido orthosilicate, or a halide or halophosphate.
- Konkre ⁇ te examples of suitable phosphors are Stront iumchloro- apatite: Eu ((Sr, Ca) 5 (P04) 3C1: Eu; SCAP), Yttrium-aluminum
- cerium YAG: Ce
- CaAlSiN3 Eu
- adjuvants include surfactants and organic solvents.
- Examples of light-scattering Parti ⁇ kel are gold, silver and metal oxide particles.
- the electronic component 20 can be electrically contacted to the contact portion 28, for example, by means of a bonding wire 34.
- the contact portion 28 a first contact pad 36 aufwei ⁇ sen in the contact area 26th
- the radiation source 22 may have a second contact pad 38.
- the first contact pad 36 and the second contact pad 38 may be contacted with each other via the bonding wire 34, for example.
- the radiation source 22 is a second electrical contact, not shown, for example, with a wide ⁇ ren not shown contact pad having, that is contacted for example with a further non-illustrated contact portion of the lead frame portion 12 which is not shown in Figure 1.
- the radiation source ⁇ is completely electrically insulated from the receiving portion. Furthermore, the contact section 28 is electrically insulated via the molding material 14 toward an underside of the housing 10. Thus, the entire bottom of the Ge ⁇ housing 10 is electrically isolated from the radiation source 22.
- the housing 10 can for example be placed directly on an electrically conductive heat sink, for example, ⁇ such that the receiving portion 32 and / or the form ⁇ material 14 in the contact portion 28 in physical contact with the heat sink are. This causes a particularly gu ⁇ te thermal coupling of the housing 10 and over the Recordin ⁇ meabêt 32 and the radiation source 22, for example on a printed circuit board and / or the heat sink.
- the housing 10 may, for example, be designed substantially as a QFN housing and / or according to a QFN housing. In contrast, however, the housing 10 has on its lower ⁇ side (in Figure 1), in the contact portion 28 no elekt ⁇ cal connection, which is formed by the lead frame portion 12, but is in the contact portion 28 to the bottom of the housing 10 isolated. Further, the electronic device 20 and thus the electronic communications ⁇ components of the electronic assembly 8 can be completely through electrically insulated from the bottom of the housing 10, in ⁇ game as if the radiation source 22, the substrate up has formed electrically insulating and that with the Recording area 30 is coupled. Characterized only a mechanical and thermal coupling of the QFN package can he ⁇ follow when placing the QFN package on the circuit board.
- the physical contact of the housing 10 to the circuit board and the associated thermal Ankopp ⁇ ment of the housing 10 contribute to the circuit board to a very good behavior in thermal cycling, since the material of the printed circuit board section 12 particularly well to the thermal expansion coefficient of the circuit board and / or a heat sink can be adjusted.
- It can be the circuit board for example, FR1, FR2, FR3, FR4, FR5, CEM1-, CEM2-, CEM3-, CEM4- or CEM5 board, example ⁇ , a plated-through FR-4 printed circuit board.
- the electrical coupling of the electronic module 8 to the printed circuit board can then take place examples game setting, not shown in the figures Victorab ⁇ sections of the lead frame portion 12, whose thickness is equal to the thickness of the accommodating portion 32, or the side or top leading to the outside wires.
- Fig. 2 shows an embodiment of the Porterrahmenab- section 12 during a manufacturing process of the housing 10.
- the lead frame shows portion 12 may, for example beauge ⁇ starting correspond to the leadframe section 12 previously explained.
- the lead frame section 12 may be inserted in a mold 40, for example.
- the molding tool 40 may include, for example, a first mold body 42, which may face the first side of the ladder frame portion 12, and a second mold body 44, which may face the second side of the ladder frame portion 12.
- the first shaped body 42 may, for example, have first cavities 46, through which the receiving recess 18 is formed after embedding.
- second cavities 48 can be formed between the first shaped body 42 and the second shaped body 44.
- the molding tool 40 may, for example, contribute to embedding the leadframe section 12 in the molding material 14.
- the two shaped bodies 42, 44 can be compressed in such a way that in a first direction 52, a pressure from the first shaped body 42 to the first side of the Lead frame portion 12 is applied and that of the second molded body 44 in a second direction 54, a pressure on the second side of the lead frame portion 12 is applied.
- liquid and / or viscous molding material 14 can be supplied between the two shaped bodies 42, 44.
- the molding material 14 can penetrate into the cavities 44, 48. By the molding material 14 in the first cavities 44, the boundary of the receiving recess 18 and the wall can be formed.
- the electrical insulation of the second contact portion 28 toward the bottom and / or the electrical insulation between the contact portion 28 and the receiving portion 32 by means of the mold material 14 may at least gebil - be det.
- FIG. 3 shows an exemplary embodiment of a molding tool 40 with an exemplary embodiment of a printed circuit board section 12 which, for example, can largely correspond to the above-explained molding tool 40 or the previously explained ladder frame section 12.
- the second shaped body 44 may have first shaped elements 60.
- the first form elements 60 may be arranged orderly Toggle circuit board portion 12 in the area of the contact portion 28 at ⁇ in the mold 40th
- a height of the first Formele ⁇ elements 60 may be equal to or greater than a difference between the thickness of the lead frame portion 12 in the region of the contact portion 28 and the thickness of the Porterrahmenab- section 12 in the receiving portion 32nd
- the first mold elements 60 have a height that is greater than the difference between the thickness of the leadframe section 12 in the region of the contact section 28 and the thickness of the leadframe section 12 in the receiving section 32, tolerances of the thickness of the contact section 28 or tolerances of the heights of the first mold elements 60 are compensated.
- the first mold elements 60 can be formed so high that, for example, in each case, for example, even assuming the greatest possible tolerance, during embedding they press the contact section 28 against the first mold body 42. As a result, a penetration of molding material 14 to the contact region 26 is largely or completely prevented during embedding.
- first mold elements 60 may be formed.
- the first mold ⁇ elements 60 may be arranged so that they are evenly in engaged in the mold 40 ⁇ generating lead frame portion 12 by the contact portion 28 are distributed.
- the first mold elements 60 may each have a tip or an edge at their pressure sections facing the ladder frame section 12.
- the first formula elements 60 may be conical, pyramidal and / or wedge-shaped.
- the tip or the edge may contribute to that, if the height of the first mold elements 60 is greater than the difference in thickness between the receiving portion 32 and the contact portion 28, the first mold members 60, the contact portion 28 on its second page simply verfor ⁇ men can and so the mold 40 can be closed reliably and uniform pressure can be exerted on all components in the mold 40, even if the Tole ⁇ tolerances are present.
- this defines at least in part ⁇ as the first form elements 60 in the second cavity 48th
- FIG. 4 shows a housing 10 which, for example, can largely correspond to the housing 10 explained above, during a production process in a first state.
- housing 10 was produced with the Darge in Figure 3 ⁇ easily mold 40th
- the housing 10 may comprise, for example, recesses 62 which extend from the contact portion 28 toward a bottom of the housing 10 and which have been formed for example by the first Formele ⁇ elements 60th
- FIG. 5 shows the housing 10 according to FIG. 4 in a second state during the production process, wherein the housing 10 has been rotated by 180 °, so that the underside of the housing 10 and the recesses 62 are directed upwards.
- This ⁇ he simply enables a filling of electrically insulating material 64, so that the contact portion 28 toward the UN terseite of the housing 10, which is directed upward in Figure 5, is electrically isolated.
- FIG. 6 shows the housing 10 according to FIG. 5 in a third state during the production process, wherein the housing 10 has again been rotated through 180 °, so that the housing 10 can be supplied to a subsequent processing step.
- the electronic component 20 can now be arranged in the receiving recess 18 in the receiving area 30 and / or contacted in the contact area 26.
- FIG. 7 shows an exemplary embodiment of a molding tool 40 with an exemplary embodiment of a leadframe section 12 which, for example, can largely correspond to the exemplary embodiments of the molding tool 40 or the leadframe section 12 explained above.
- Between the contact portion 28 and the second molded body 44 may be a second
- Form element 70 to be inserted.
- the second mold member 70 may, for example be elastic from ⁇ formed.
- the second mold member 70 can be as large out forms ⁇ that it presses, for example, in each case, for example, assuming the maximum tolerance, when embedding the contact portion 28 against the first shaped body 42nd
- one, two or more further second shaped bodies 42 can be arranged.
- the second mold elements 70 may be arranged so that they are evenly distributed over the contact portion 28 when embedding.
- Fig. 8 shows an embodiment of a housing 10, which may largely speak one of the housing 10 previously described ent ⁇ , in a first state during a production-process.
- the housing 10 shown in Figure 8 can be formed at ⁇ play by means of the mold shown in Figure 7 40 and / or the second mold member 70 shown in FIG. 7
- the second Formele ⁇ ment 70 may be embedded in the contact portion 28 in the mold material 14.
- the second mold element 70 may be formed of an electrically insulating material and remain embedded in the mold material 14.
- the second mold element 70 can be removed, whereby a recess is formed in the contact section 28 in the molding material 14, for example the recess 62.
- Fig. 9 shows the housing 10 of Figure 8 in a second state, in which first the second mold member 70 is removed and then the thus formed recess 62 was filled with egg ⁇ nem electrically insulating material 64, examples of play electrically connected to the explained previously iso ⁇ lierenden material 64. Subsequently, the housing 10 can be rotated at ⁇ play and the electronic component 20th can be arranged in the receiving area 30 and / or electrically contacted in the contact area 26.
- Fig. 10 shows an embodiment of a mold 40 having an embodiment of a lead frame portion 12, which may for example correspond largely to the previously owned ⁇ th mold 40 and leadframe portion 12.
- the leadframe section 12 in the contact section 28 may have third shaped elements 80.
- the third shaped elements 80 can be formed, for example, by highlighting the contact section 28.
- FIG. 11 shows an embodiment of a housing 10 that is largely one of the previously explained Tinsbei ⁇ play of the housing 10 can correspond to, in a first state during a manufacturing process.
- the housing 10 according to FIG. 11 can have the lead frame section 12 with the third shaped elements 80 shown in FIG. 10 and / or can be produced with the aid of the molding tool 40 shown in FIG.
- FIG. 12 shows the housing 10 according to FIG. 11 in a second state.
- the housing 10 in Figure 11 is rotated with respect to the Ge ⁇ housing 10 in Figure 11 through 180 °, so that in figure 12, the top of the housing, the underside of the housing 10 is 10 below and above.
- the third mold members 80 may be at least partially removed, for example by means of an etching process ⁇ .
- the remote third mold members 80 can leave off ⁇ recesses that can be formed in the mold material 14, such as the recesses 62. Fig.
- FIG. 13 shows the housing 10 as shown in Figures 11 and 12 in a third state, wherein the recesses 62 at least partially, can for example be filled completely with electrically isolie ⁇ rendem material, such as the illustrated previously electrically insulating material 64th
- the electrically insulating material 64 may be Farming ⁇ ken, for example, that the housing portion 10 on its underside in the contact ⁇ 28 is completely electrically isolated, where in Figure 13, the underside of the housing 10 is oriented upwards.
- the housing 10 for example, be rotated and the electronic component 20 may be disposed in the receiving area on ⁇ 30 and / or electrical contact in the contact region 26th
- Fig. 14 is a flowchart showing an embodiment of a method of fabricating an electronic assembly, such as the previously described electronic ⁇ rule assembly 8, and / or a method of manufacturing a housing for the electronic assembly 8, crizoswei ⁇ se one explained the previous Housing 10.
- a lead frame can be provided.
- the lead frame may for example comprise or be formed from an electrically conductive material, for example that previously mentioned in connection with FIG Lead frame section 12 explained material.
- Thenatirah ⁇ men may comprise a plurality of leadframe sections, for example ⁇ several of the previously discussed Porterrahmenab ⁇ sections 12.
- the lead frame with the leadframe sections 12 can be prepared for example by means of one, two or more etching ⁇ processes from a lead frame blank.
- the third mold elements 80 may be formed.
- the second shaping element 70 can be arranged between the second shaped body 44 and the contact sections 28 of the leadframe sections 12.
- the lead frame can be embedded, for example, in mold material, for example in the her ⁇ forth explained molding material 14.
- mold material for example in the her ⁇ forth explained molding material 14.
- the lead frame of the lead frame is placed with its lead frame sections 12 in a mold, for example, one of the previously discussed forming tools 40.
- the Lead frame sections 12 are arranged so that the first mold elements 60 and / or the second mold elements 70 and / or the third mold elements 80 at ge ⁇ closed mold 40 press the contact portions 28 against the first mold body 42.
- the molding material 14 is supplied to the molding tool 40 in the liquid or viscous state, so that the cavities 46, 48 are filled with the molding material 14. Subsequently, the molding material 14 can be dried and / or cured.
- step S8 if the second mold element 70 has been arranged, the second mold element 70 can be removed again. Alternatively, the second mold element 70 can not be removed.
- the recesses 62 are at least partially provided with the electrically insulating material 64. completely filled, for example.
- the electrically insulating material 64 may, for example, comprise molding material.
- steps S2 to S10 a housing composite, which has many housing 10, is formed.
- the individual housing 10 can now be separated from the housing assembly, in ⁇ example by means of sawing or cutting.
- the method for producing the housing 10 can be completed.
- the steps S2 to S10 may represent the method of manufacturing the housing 10.
- the housing 10 with the electronic Bauele ⁇ ment 20 illustrates the electronic assembly.
- the Schrit- te S2 to S12 may thus represent the method for manufacturing the electronic module. 8
- the receiving recess 18 can be completely or partially filled with a potting compound, for example T1O 2 , in which the electronic component and / or its electrical contacts are embedded.
- a potting compound for example T1O 2
- the form elements angeord- net may be in each of the exemplary embodiments from ⁇ more or less.
- different types of Formele ⁇ ments can be combined with each other.
- the contact section 28 can be pressed against the first shaped body 42 with the aid of the first, second and / or third mold elements 60, 70, 80.
- the mold elements can also be used in housings for electronic components that are not QFN housings in the sense of this application.
- Example ⁇ in housing, in which the electrical contacts since ⁇ Lich protrude from the housing.
- the hergestell explained leadframe and / or the third mold elements are made instead of the or the etching processes by punching from a lead frame blank.
Landscapes
- Led Device Packages (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Electroluminescent Light Sources (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020157007943A KR101643873B1 (ko) | 2012-08-31 | 2013-08-28 | 전자 컴포넌트용 하우징, 전자 조립체, 전자 컴포넌트용 하우징 제조 방법 및 전자 조립체 제조 방법 |
| JP2015529000A JP6029759B2 (ja) | 2012-08-31 | 2013-08-28 | 電子部品用の筐体、電子モジュール、電子部品用の筐体の製造方法、および、電子モジュールの製造方法 |
| US14/423,835 US9515015B2 (en) | 2012-08-31 | 2013-08-28 | Housing for an electronic component, an electronic assembly, method of producing a housing for an electronic component and method of producing an electronic assembly |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012215449.3A DE102012215449A1 (de) | 2012-08-31 | 2012-08-31 | Gehäuse für ein elektronisches bauelement, elektronische baugruppe, verfahren zum herstellen eines gehäuses für ein elektronisches bauelement und verfahren zum herstellen einer elektronischen baugruppe |
| DE102012215449.3 | 2012-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014033150A1 true WO2014033150A1 (de) | 2014-03-06 |
Family
ID=49054535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2013/067773 Ceased WO2014033150A1 (de) | 2012-08-31 | 2013-08-28 | Gehäuse für ein elektronisches bauelement, elektronische baugruppe, verfahren zum herstellen eines gehäuses für ein elektronisches bauelement und verfahren zum herstellen einer elektronischen baugruppe |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9515015B2 (de) |
| JP (1) | JP6029759B2 (de) |
| KR (1) | KR101643873B1 (de) |
| DE (1) | DE102012215449A1 (de) |
| WO (1) | WO2014033150A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017029197A1 (de) * | 2015-08-14 | 2017-02-23 | Osram Opto Semiconductors Gmbh | Trägersubstrat für ein optoelektronisches halbleiterbauteil |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016106135A1 (de) * | 2016-04-04 | 2017-10-05 | Vishay Semiconductor Gmbh | Elektronische Einheit |
| DE102017128457A1 (de) * | 2017-11-30 | 2019-06-06 | Osram Opto Semiconductors Gmbh | Herstellung optoelektronischer bauelemente |
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| US20080042151A1 (en) * | 2006-07-10 | 2008-02-21 | Samsung Electro-Mechanics Co., Ltd. | High power light emitting diode package and method of producing the same |
| US20080023714A1 (en) * | 2006-07-27 | 2008-01-31 | Samsung Electro-Mechanics Co., Ltd. | Surface mounting device-type light emitting diode |
| US20110163433A1 (en) * | 2008-09-29 | 2011-07-07 | Toppan Printing Co., Ltd. | Lead frame substrate, manufacturing method thereof, and semiconductor apparatus |
| JP2011146611A (ja) * | 2010-01-18 | 2011-07-28 | Stanley Electric Co Ltd | 発光素子パッケージ、及びこれを用いた線状発光装置、面状発光装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017029197A1 (de) * | 2015-08-14 | 2017-02-23 | Osram Opto Semiconductors Gmbh | Trägersubstrat für ein optoelektronisches halbleiterbauteil |
| US10632655B2 (en) | 2015-08-14 | 2020-04-28 | Osram Oled Gmbh | Carrier substrate for an optoelectronic semiconductor component |
Also Published As
| Publication number | Publication date |
|---|---|
| US9515015B2 (en) | 2016-12-06 |
| JP6029759B2 (ja) | 2016-11-24 |
| KR20150048223A (ko) | 2015-05-06 |
| US20150221585A1 (en) | 2015-08-06 |
| DE102012215449A1 (de) | 2014-03-27 |
| KR101643873B1 (ko) | 2016-08-01 |
| JP2015535388A (ja) | 2015-12-10 |
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