WO2014127953A1 - Optoelektronisches halbleiterbauteil und verfahren zu seiner herstellung - Google Patents
Optoelektronisches halbleiterbauteil und verfahren zu seiner herstellung Download PDFInfo
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- WO2014127953A1 WO2014127953A1 PCT/EP2014/051250 EP2014051250W WO2014127953A1 WO 2014127953 A1 WO2014127953 A1 WO 2014127953A1 EP 2014051250 W EP2014051250 W EP 2014051250W WO 2014127953 A1 WO2014127953 A1 WO 2014127953A1
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- Prior art keywords
- electrical contact
- chip
- optoelectronic semiconductor
- protective
- optoelectronic
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Classifications
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- 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
-
- 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
- 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
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
-
- 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
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- 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
- H10H20/0362—Manufacture or treatment of packages of encapsulations
-
- 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
- H10H20/0364—Manufacture or treatment of packages of interconnections
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5445—Dispositions of bond wires being orthogonal to a side surface of the chip, e.g. parallel arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
Definitions
- the present invention relates to an optoelectronic semiconductor component according to claim 1 and to a method for producing an optoelectronic semiconductor component according to claim 15.
- German priority application DE 10 2013 202 904.7 which explicitly forms part of the disclosure of the present application also describes an optoelectronic semiconductor component and a method for producing an op ⁇ toelektronischen semiconductor device.
- Optoelectronic semiconductor devices have in the prior art housings that perform multiple functions. These include the provision of electrical terminals for optoelectronic semiconductor chips of the optoelectronic semiconducting ⁇ terbaumaschine, providing appropriate mounting interfaces ⁇ , for example for surface mounting according to ei ⁇ nem SMT method, and the mechanical connection of the individual components of the semiconductor devices. In addition to the optoe ⁇ lektronischen semiconductor chip also an ESD protection diode comprising of protection chip is integrated frequently that protects the op ⁇ toelektronische semiconductor device from being damaged by electrostatic discharge. Because of the large number of functions to be performed, the housings of conventional optoelectronic semiconductor components represent a significant cost factor.
- a method is for manufacturing len of an optoelectronic semiconductor component known to be located in the optoelectronic semiconductor chip on an upper surface ei ⁇ nes carrier.
- the optoelectronic half ⁇ conductor chips are formed with a shaped body, all Side surfaces of the optoelectronic semiconductor chips covered.
- the upper and lower sides of the optoelectronic semiconductor chips preferably remain free. After removal of the carrier, the optoelectronic semiconductor chips can be singulated. Contact points may be provided on the upper and / or lower sides of each semiconductor chip.
- the shaped body can consist, for example, of an epoxy-based molding material.
- An optoelectronic semiconductor device comprises a optoe ⁇ lektronischen semiconductor chip having a first surface and a second surface and a protective diode aufwei ⁇ send protection chip having a first surface and a second surface. In this case, the semiconductor chip and the protective chip are embedded in a molded body.
- a first electrical contact and a second electrical contact are arranged.
- a third electrical ⁇ rischer contact and a fourth electrical contact are arranged net.
- the first electrical contact is electrically lei ⁇ tend connected to the third electrical contact.
- the second electrical contact is electrically conductively connected to the fourth electrical contact.
- the protective chip integrated into this optoelectronic semiconductor component advantageously protects the protective diode from damage by electrostatic discharges.
- the optoelectronic ⁇ specific semiconductor device is characterized already present and during a Mounting protected.
- Another advantage of the optoelectronic semiconductor component ⁇ rule is that there is no geson ⁇ derten extending through the mold body, through conductor requires, whereby the optoelectronic semiconductor component cheaply and with compact dimensions who can ⁇ .
- Another advantage of the optoelectronic semiconductor device is that it requires no on a sub ⁇ side of the optoelectronic semiconductor component arranged wiring, which also supports a low-cost manufacturing adjustability of the optoelectronic semiconductor device under ⁇ .
- a first electrical contact area and a second electrical contact area are arranged on an underside of the semiconductor component.
- the semiconductor chip and the protective chip between the first electrical contact surface and the second electrical contact surface are electrically connected in anti-parallel.
- the semiconductor chip is formed by the anti-parallel connection of semiconductor chip and
- the optoelectronic semiconductor component is formed as a surface mount component from ⁇ .
- the optoelectronic ⁇ specific semiconductor device is characterized for surface mounting according to an SMT process, for example for an assembly by means of reflow soldering (reflow soldering).
- the optoelectronic semiconductor component can thereby be designed to be particularly space-saving.
- the second electrical contact surface is arranged on the second surface of the protective chip.
- the second electrical contact area can be disposed before the embedding of the chip protection in the mold body at the second surface of the protective chip, whereby the Optoelectronic semiconductor device is inexpensive to produce.
- the protective chip has an electrically conductive connection between the second electrical contact area and the fourth electrical contact.
- it ⁇ it enables the integrated in the protection chip electrically lei ⁇ tend compound to a provision of a separate electrical conducting see through the molding of the optoelectronic semiconductor device and a corresponding wiring to dispense another.
- the first electrical contact area on the two ⁇ th surface of the protective chip is arranged.
- the first electrical contact surface can also be arranged on the second surface of the protective chip prior to embedding the protective chip in the molded body, as a result of which the optoelectronic semiconductor component can be produced cost-effectively.
- the protective chip has an electrically conductive connection between the first electrical contact surface and the third electrical contact.
- the protection chip ⁇ enables also this integrated in the protection chip electrically conductive connection between said third electrical contact and the first electrical contact area to dispense with a separate electrical feedthrough through the mold body and a waiver required for this further Wire the ⁇ obligations.
- a thermally conductive contact surface is arranged on the second surface of the semiconductor chip. Advantage ⁇ way legally can serve the thermally conductive pad for ex ⁇ drove from generated in the semiconductor chip waste heat.
- the thermally conductive contact surface can be contacted simultaneously with vorteilhafterwei ⁇ se electrically conductive contact surfaces of the optoelectronic semiconductor component in a process for surface mounting.
- the first electrical contact area on the two ⁇ th surface of the semiconductor chip is arranged.
- the first electrical contact area can be disposed before the embedding of the semiconductor chip in the molded body on the second surface of the semiconductor chip where ⁇ be manufactured inexpensively by the optoelectronic semiconductor component.
- the semiconductor chip has an electrically conductive connection between the first electrical contact area and the first electrical contact.
- it enables ⁇ these electrically conductive connection between the first electrical contact surface and the first electrical contact to dispense with a separate electrical feedthrough through the molding of the optoelectronic semiconductor device and a need for additional Ver ⁇ wirings.
- the first surface of the semiconductor chip is a radiation exit surface of the semiconductor chip.
- electromagnetic radiation generated in the semiconductor chip can then exit through the first surface of the semiconductor chip.
- the optoelectronic semiconductor chip is an LED chip.
- the optoelectronic semiconductor component then forms ei ⁇ ne very compact LED with integrated protection chip ESD Schut zener diode.
- a method of manufacturing an opto-electronic semi-conductor component comprises the steps of providing an op ⁇ toelektronischen semiconductor chip having a first surface, a first electrical contact and a second electrical contact disposed on the first surface of the semiconductor chip, up-setting for providing a protective diode Protective chips having a first surface, wherein on the first surface of the protective chip, a third electrical contact and a fourth electrical contact are arranged, for forming a shaped body, wherein the semiconductor ⁇ chip and the protective chip are embedded in the molded body, and for producing electrically conductive connections between the first electrical contact and the third electrical contact and between the second electrical contact and the fourth electrical contact.
- the method enabling an inexpensive production of a light- ⁇ optically toelektronischen semiconductor device with compact dimensions. This is achieved in particular by dispensing into the mold body integrated electrical vias and a waiver of a wiring on a rear side of the optoe ⁇ lektronischen semiconductor device.
- the first surface of the semiconductor chip and the first surface of the protective chip are formed on a support before the molding is formed. ger arranged.
- this is depictge ⁇ assumed that the first surfaces of the semiconductor chip and protect the chip, after forming the molded article are not covered by the molding.
- the shaped body can be formed, for example, in a mold process.
- Figure 1 is a sectional view of an optoelectronic semiconducting ⁇ terbauteil according to a first embodiment
- Figure 2 is a plan view of the optoelectronic semiconductor ⁇ component of the first embodiment
- FIG. 3 is a bottom view of the optoelectronic semiconductor component of the first embodiment
- FIG. 4 shows a section through an optoelectronic semiconductor component according to a second embodiment
- Figure 5 is a plan view of the optoelectronic semiconductor ⁇ component of the second embodiment; and FIG. 6 is a bottom view of the optoelectronic semiconductor component of the second embodiment.
- FIG. 1 shows a schematic sectional view of an optoelectronic semiconductor component 100 according to a first embodiment
- the optoelectronic semiconductor device 100 may be, for example, a light emitting diode.
- the optoelectronic semiconductor device 100 has a top side 101 and a ⁇ the top side 101 opposite sub ⁇ page 102.
- the optoelectronic semiconductor component 100 comprises a shaped body 400 having an upper side 401 and an underside 402 opposite the upper side 401.
- an optoelectronic semiconductor chip 200 and a protective chip 300 are embedded.
- the opto-electro ⁇ African semiconductor chip 200 has a first surface 201 and one of the first surface 201 opposing second upper surface 202 on ⁇ .
- the protection chip 300 has a first surface 301 and a ⁇ Oberflä the first surface 301 opposing second surface 302nd
- the first surface 201 of the optoelectronic semiconductor chip 200 and the first surface 301 of the protective chip 300 terminate approximately flush with the upper side 401 of the molded body 400.
- the second surface 202 of the optoelectronic semiconductor ⁇ semiconductor chip 200 and the second surface 302 of the protective chip 300 terminate approximately flush with the underside 402 of the molded body 400.
- Figure 2 shows a schematic view of the top 101 of the optoelectronic semiconductor device 100. Visible the upper surface 401 of the mold body 400, the first top ⁇ surface 201 of the optoelectronic semiconductor chip 200 and the first surface 301 of the protective chip 300.
- Figure 3 shows a schematic representation of the Underside 102 of the optoelectronic ⁇ African semiconductor device 100. Visible are the bottom 402 of the molding 400, the second surface 202 of the optoelectronic ⁇ . electronic semiconductor chip 200 and the second surface 302 of the protective chip 300.
- the molded body 400 comprises an electrically insulating material, for example an epoxy.
- the molded body 400 may be manufactured at ⁇ example by injection molding or transfer molding or another mold process. Specifically, the molded body 400 may be Herge by film assisted molding ⁇ represents.
- the surfaces 201, 202 of the optoelectronic semiconductor chip 200 embedded in the molded body 400 and the surfaces 301, 302 of the protective chip 300 embedded in the molded body 400 are not or hardly covered by the material of the molded body 400.
- the remaining outer surfaces of the op ⁇ toelektronischen semiconductor chip 200 and the protective chip 300 are preferably completely or almost completely covered by the molding 400th
- the molded body 400 thus forms a mechanically robust and inexpensive producible housing for the optoelectronic semiconductor chip 200 and the protective chip 300.
- FIG. 1 schematically indicates a diode circuit 230 integrated in the optoelectronic semiconductor chip 200.
- the optoelectronic semiconductor chip 200 may ⁇ example, be an LED chip.
- the diode circuit 230 is a light-emitting diode circuit.
- the first surface 201 of the optoelectronic semiconductor chip 200 preferably forms a radiation exit surface of the optoelectronic semiconductor ⁇ semiconductor chip 200. In the optoelectronic semiconductor chip 200 generated electromagnetic radiation may then through the first surface 201 emerging from the optoelectronic semiconductor chip 200th
- a first electrical contact 210 and a second electrical contact 220 are disposed on the first surface 201 of the optoelectronic semiconducting ⁇ terchips 200. If the optoelectronic semiconductor chip 200 is an LED chip, then the first electrical contact 210 may be connected to the anode of the integrated diode circuit 230 be, while the second electrical contact 220 with the Ka ⁇ Thode the integrated diode circuit is connected 230th
- FIG. 2 shows that the first electrical contact 210 and the second electrical contact 220 are preferably arranged in corner areas of the first surface 201 of the optoelectronic semiconductor chip 200 and occupy only a small part of the area of the first surface 201. If the first Oberflä ⁇ che 201 of the optoelectronic semiconductor chips 200 a
- Radiation exit surface forms, so is the first
- a first electrical contact surface 240 is arranged on ⁇ .
- the first electrical contact surface 240 may be game embodied as a metallization at ⁇ .
- the first electrical contact surface 240 is guided via a first through connection 250 electrically connected to the ers ⁇ th electrical contact 201 and thus also connected to the diode circuit 230th
- the first connection 250 runs through the optoelectronic semiconductor chip 200.
- the first connection 250 that has been made is preferably already applied during the production of the optoelectronic semiconductor chip 200.
- the first conducted Verbin ⁇ extension 250 may also be formed by an electrically conductive support of the semiconductor chip 200th
- the protection chip 300 has an integrated protection diode 330.
- the protective diode 330 is schematically indicated in FIGS. 1 and 2.
- the protection diode 330 can be ⁇ also referred to as ESD diode.
- the protection chip 300 serves to protect the optoelectronic semiconductor chip 200 of the optoelectronic semiconductor device 100 from being damaged by an electrostatic discharge ⁇ .
- the protective chip 300 is parallel to the optoelectronic semiconductor chip 200 that the protection diode 330 and the diode circuit 230 are arranged electrically in anti-parallel.
- a third electrical contact 310 and a fourth electrical contact 320 are formed on the first surface 301 of the protective chip 300.
- the third electrical contact 310 is connected to the cathode of the protection diode 330.
- the fourth electrical contact 320 is electrically conductively connected to the anode of the protective diode 330.
- the third electrical contact 310 and the fourth electrical contact to be attached ⁇ belongs to Eckbe ⁇ range of the first surface 310 of the protective chip 300 320th
- the third electrical contact 310 is preferably arranged as close as possible to the first electrical contact 210 on the first surface 201 of the optoelectronic semiconductor chip 200.
- the fourth electrical contact 320 is preferably arranged as close as possible to the second electrical contact 220 on the first surface 201 of the optoelectronic semiconductor chip 200.
- a second electrical contact surface 340 is arranged on the second surface 302 of the protective chip 300.
- the second electrical contact surface 340 may for example be formed as a metal ⁇ capitalization.
- the second electrical contact surface 340 is electrically conductively connected to the fourth electrical contact 320 and thus also to the anode of the protective diode 330 via a second connection 350.
- the second connection 350 extends through the protective chip 300 and has preferably already been applied during the production of the protective chip 300.
- first electrically conductive connection 110 and the second electrically conductive Ver ⁇ bond 120 are formed as a bond wires mediated bonding.
- first electrically conductive connection 110 and the second electrically conductive interconnect 120 may be, for example removablebil ⁇ det as planar links.
- the first electrically conductive connection 110 and the second electrically conductive connection 120 are applied after embedding the optoelectronic semiconductor chip 200 and the protective chip 300 in the molded body 400.
- FIG. 4 shows a schematic sectional view of an op ⁇ toelektronischen semiconductor device 500 according to a second embodiment.
- the optoelectronic semiconductor component 500 may be, for example, a light emitting diode.
- the optoelectronic semiconductor device 500 has a top side 501 and a ⁇ the top side 501 opposite sub ⁇ page 502.
- the optoelectronic semiconductor device 500 includes an optoelectronic semiconductor chip 600 having a first surface 601 and one of the first surface 601 opposing second surface 602. Further, the optoelectronic semiconductor component 500 includes a protection chip 700 having a first surface 701 and one of the first Oberflä ⁇ surface 701 opposite second surface 702.
- the opto The electronic semiconductor chip 600 and the protective chip 700 are embedded in a molded body 800 having an upper side 801 and an upper side 802 opposite the upper side 801.
- the first surface 601 of the optoelectronic semiconductor chip 600 and the first surface 701 of the protective chip 700 are substantially not covered by the molded body 800 and terminate substantially flush with the top surface 801 of the molded body 800. Together, the upper surface 801 of the mold body 800, the first surface 601 of the optoe ⁇ lektronischen semiconductor chip 600 and the first surface form 701 of the protective chip 700, the upper surface 501 of the optoelectronic ⁇ rule semiconductor device 500.
- the second surface 602 of the optoelectronic semiconductor chip 600 and the second top surface 702 of the protective chip 700 are substantially not be ⁇ covered by the molded body 800 and include substantially flush with the bottom 802 of the molding 800 from.
- FIG. 5 shows a schematic representation of a view of the upper side 501 of the optoelectronic semiconductor component 500. Visible are the upper side 801 of the molded body 800, the first surface 601 of the optoelectronic semiconductor chip 600 and the first surface 701 of the protective chip 700.
- FIG. 6 shows a schematic view of the underside 502 of optoe ⁇ lektronischen semiconductor device 500 are visible, the bottom side 802 of the molding 800, the second surface 602 of the optoelectronic semiconductor chip 600 and the second surface 702 of the protective chip 700th
- the molded body 800 in turn has an electrically insulating material, for example an epoxy.
- the molded body 800 is preferably produced by a molding process.
- the op ⁇ toelektronische semiconductor device 500 corresponds to the extent optoelectronic semiconductor device 100 of Figures 1 to 3.
- the optoelectronic semiconductor chip 600 has a integ ⁇ tured diode circuit 630th
- the optoelectronic half ⁇ conductor chip 600 may be, for example, an LED chip.
- the diode circuit 630 is a light-emitting diode scarf ⁇ tion.
- the first surface 601 may then 600 bil ⁇ can to exit through generated in the optoelectronic semiconductor chip 600 electromagnetic radiation from the see optoelectronic semiconductor chip 600, a Strahlungsaus ⁇ passage area of the optoelectronic semiconductor chip.
- a first electrical contact 610 and a second electrical contact 620 are arranged on the first surface 601 of the optoelectronic semiconductor chip 600.
- the electrical contacts 610 and 620 are arranged in edge or Eckberei ⁇ chen the first surface 601, as shown in Figure 5.
- the electrical contacts 610, 620 are arranged in edge or Eckberei ⁇ chen the first surface 601, as shown in Figure 5.
- the first electrical contact 610 is electrically connected to an anode of the diode circuit 630.
- the second electrical contact 620 is electrically conductively connected to a cathode of the diode circuit 630.
- a thermal contact surface 640 is angeord ⁇ net.
- the thermal contact surface 640 may be formed, for example, as a metallization.
- the thermal contact surface 640 can serve to discharge waste heat generated in the optoelectronic semiconductor chip 600 from the optoelectronic semiconductor chip 600 and to continue it from the optoelectronic semiconductor chip 600.
- the protection chip 700 has an integrated protection diode 730, which may also be referred to as an ESD diode.
- On the first surface 701 of the protection chip 700 are a third electrical contact 710 and a fourth electrical contact 720 arranged.
- the third electrical contact 710 is elekt ⁇ driven conductively connected to a cathode of the protection diode 730 verbun ⁇ .
- the fourth electrical contact 720 is electrically connected to an anode of the protective diode 730.
- a first electrical contact surface 745 and a second electrical ⁇ specific contact surface 740 are disposed on the second surface 702 of the protective chip 700th
- the first electrical contact surface 745 and the second electrical contact surface 740 may be formed, for example, than to the second surface 702 is disposed ⁇ metallizations.
- the first electrical contact surface 745 is electrically conductively connected via a first conducted Ver ⁇ connection 755 to the third electrical contact 710 and thus also to the cathode of the protective diode 730th
- the second electrical contact surface 740 is electrically lei ⁇ tend connected via a second connection 750 carried out with the fourth electrical contact 720 of the protective chip 700 and thereby also comparable to the anode of protection diode 730th
- the performed connections 750, 755 extend through the protection chip 700 and are preferably already currency ⁇ rend the manufacture of the protective chip been applied 700th
- the first electrical contact 610 of the optoelectronic semiconductor chip 600 is connected to the third electrical contact 710 of the protective chip 700 via a first electrically conductive connection 510.
- the second electrical contact 620 of the optoelectronic semiconductor chip 600 is connected via a second electrically conductive connection 520 to fourth electrical contact 720 of the protective chip 700.
- the first electrically conductive connection 510 and the second electrically conductive connection 520 are both arranged above the upper side 501 of the optoelectronic semiconductor device 500.
- the electrically conductive connections 510, 520 are designed as bond connections.
- the elekt ⁇ driven conductive connections 510, 520 could, for example formed as planar links at the top 501 of the optoelectronic semiconductor device 500 be.
- the electrically conductive connections 510, 520 are applied after embedding the optoelectronic semiconductor chip 600 and the protective chip 700 in the molded body 800.
- a parallel connection of the diode ⁇ circuit 630 of the optoelectronic semiconductor chip 600 and the protective diode 730 of the protective chip 700 is arranged.
- the DIO denscrien 630 and the protection diode 730 are antipa ⁇ rallel oriented to each other.
- the protection diode 730 of the protection ⁇ chips 700 serves to protect the optoelectronic semiconductor chip 600 from being damaged by electrostatic Entla ⁇ dung.
- the first electrical can see contact surface 240 and the second electrical Kunststoffflä ⁇ surface 340 of the optoelectronic semiconductor device 100 and the first electrical contact surface 745 and the second elekt ⁇ generic contact surface 740 of the optoelectronic semiconductor device 500 by means of reflow soldering (reflow soldering) are electrically contacted .
- the thermal contact surface 640 is preferably simultaneously coupled to a heat sink via a solder connection in order to dissipate waste heat from the optoelectronic semiconductor chip 600 of the optoelectronic semiconductor component 500.
- waste heat generated in the optoelectronic semiconductor chip 200 can be dissipated to the two ⁇ th surface 202 of the optoelectronic semiconductor chip 240 through 200, the first electrical contact area.
- the optoelectronic semiconductor chips 200, 600 and the protective chips 300, 700 are provided.
- the optoelectronic ⁇ specific semiconductor chip 200 is preferred with the already arranged on the second surface 202 of the first electrical contact area 240 is provided.
- the optoelectronic semiconducting ⁇ terchip 600 is preferably provided in accordance with the already arranged on the second surface 602 thermal contact surface 640th
- the protection of chip 300 from the first ⁇ guide die is preferably provided with the already arranged on the second surface 302 of second electrical contact surfaces 340th
- the protection chip 700 of the second off ⁇ guide die is preferably provided with the already arranged on the second surface 702 the first electrical contact surface 745 and disposed on the second surface 702 the second electrical contact surface 740th
- Protection chips 300, 700 are then arranged on a carrier ⁇ .
- the first surface 201 of the optoelectronic semiconductor chip 200 or the first surface 601 of the optoelectronic semiconductor chip 600 and the first surface 301 of the protective chip 300 and the first surface 701 of the protective chip 700 are facing the carrier. Thereby ⁇ the first surface 201, 601 of the optoelectronic semiconductor chip 200, 600 and the first surface 301, 701 of the protective chip 300, 700 protected.
- the second surface 202, 602 of the op ⁇ toelektronischen semiconductor chip 200, 600 and the second surface 302, 702 of the protective chip 300, 700 are covered and thereby protected.
- the cover of the second surface 202, 602 of the optoelectronic semiconductor chips 200, 600 and the second surface 302, 702 of the protective chip 300, 700 has the advantage that after the herstel ⁇ len of the molded body 400, 800, no further processing of the second surfaces 202 , 602, 302, 702 arranged contact surfaces 240, 340, 745, 740 is more required.
- the molded body 400, 800 is formed.
- the optoelectronic semiconductor chip 200, 600 and the protective chip 300, 700 are embedded in the molded body 400, 800.
- the molded body 400, 800 is preferably produced by means of a molding process. After the formation of the molded body 400, 800 are, if necessary, the second surface 202, 602 of the optoelectronic semiconductor chips 200, 600 and the two ⁇ te surface 302, 702 of the protective chips 300, 700 by denudation gene of a portion of the molding 400 exposed 800th
- the electrically conductive connections 110, 120, 510, 520 are applied.
- a multiplicity of optoelectronic semiconductor components 100, 500 are generated in parallel.
- a plurality of optoelectronic semiconductor chips 200, 600 and a corresponding plurality of guard chips 300, 700 disposed on the same egg ⁇ nem common support and embedded in a common large moldings. Only after carrying out further processing steps as the application of the electrically lei ⁇ Tenden links 110, 120, 510, 520, are the many optically toelektronischen semiconductor components 100, 500 separated by cutting the molded article.
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480023466.1A CN105144380B (zh) | 2013-02-22 | 2014-01-22 | 光电半导体器件及制造其的方法 |
| US14/769,779 US9978733B2 (en) | 2013-02-22 | 2014-01-22 | Optoelectronic semiconductor component and method for producing same |
| DE112014000943.1T DE112014000943B4 (de) | 2013-02-22 | 2014-01-22 | Optoelektronisches Halbleiterbauteil und Verfahren zu seiner Herstellung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013202904.7 | 2013-02-22 | ||
| DE102013202904.7A DE102013202904A1 (de) | 2013-02-22 | 2013-02-22 | Optoelektronisches Halbleiterbauteil und Verfahren zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014127953A1 true WO2014127953A1 (de) | 2014-08-28 |
Family
ID=50070517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2014/051250 Ceased WO2014127953A1 (de) | 2013-02-22 | 2014-01-22 | Optoelektronisches halbleiterbauteil und verfahren zu seiner herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9978733B2 (de) |
| CN (1) | CN105144380B (de) |
| DE (2) | DE102013202904A1 (de) |
| TW (1) | TWI543414B (de) |
| WO (1) | WO2014127953A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014116080A1 (de) * | 2014-11-04 | 2016-05-04 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung |
| CN106384732A (zh) * | 2015-07-28 | 2017-02-08 | 力勤股份有限公司 | 具有静电放电防护的集成电路 |
| DE102017117165B4 (de) * | 2017-07-28 | 2023-04-27 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Elektronisches Bauteil und Verfahren zur Herstellung eines elektronischen Bauteils |
| US20190303035A1 (en) * | 2018-03-27 | 2019-10-03 | EMC IP Holding Company LLC | Copying garbage collector for geographically distributed data storage environment |
Citations (4)
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-
2013
- 2013-02-22 DE DE102013202904.7A patent/DE102013202904A1/de not_active Withdrawn
-
2014
- 2014-01-22 US US14/769,779 patent/US9978733B2/en active Active
- 2014-01-22 CN CN201480023466.1A patent/CN105144380B/zh active Active
- 2014-01-22 DE DE112014000943.1T patent/DE112014000943B4/de active Active
- 2014-01-22 WO PCT/EP2014/051250 patent/WO2014127953A1/de not_active Ceased
- 2014-01-28 TW TW103103050A patent/TWI543414B/zh not_active IP Right Cessation
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| JP2000012913A (ja) * | 1998-06-19 | 2000-01-14 | Matsushita Electron Corp | 半導体発光装置に用いる静電気保護用ダイオード及びその製造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102013202904A1 (de) | 2014-08-28 |
| CN105144380B (zh) | 2017-12-01 |
| TW201438299A (zh) | 2014-10-01 |
| TWI543414B (zh) | 2016-07-21 |
| DE112014000943B4 (de) | 2021-02-11 |
| CN105144380A (zh) | 2015-12-09 |
| DE112014000943A5 (de) | 2015-11-26 |
| US20160005722A1 (en) | 2016-01-07 |
| US9978733B2 (en) | 2018-05-22 |
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