WO2015052108A1 - Halbleiterchip und verfahren zum vereinzeln eines verbundes in halbleiterchips - Google Patents
Halbleiterchip und verfahren zum vereinzeln eines verbundes in halbleiterchips Download PDFInfo
- Publication number
- WO2015052108A1 WO2015052108A1 PCT/EP2014/071291 EP2014071291W WO2015052108A1 WO 2015052108 A1 WO2015052108 A1 WO 2015052108A1 EP 2014071291 W EP2014071291 W EP 2014071291W WO 2015052108 A1 WO2015052108 A1 WO 2015052108A1
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- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor chip
- semiconductor
- contact
- area
- projection
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 208
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 239000013078 crystal Substances 0.000 claims description 12
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 230000005855 radiation Effects 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000000708 deep reactive-ion etching Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 238000009623 Bosch process Methods 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/16—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
- H01L33/385—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape the electrode extending at least partially onto a side surface of the semiconductor body
Definitions
- the present application relates to a semiconductor chip and to a method for separating a composite into a plurality of semiconductor chips.
- This patent application claims the priority of German Patent Application 102013111120.3, the disclosure of which is hereby incorporated by reference.
- Semiconductor chips usually comprise a semiconductor body arranged on a carrier, which often has to be recessed laterally in order to separate one from an upper side of the semiconductor body
- the area of the semiconductor body deviates and thus also in many applications the functional area of the semiconductor body
- At least one upper side contact in the form of a bonding pad is provided which laterally offset from the
- the functional area (in this case the radiation exit or luminous area) of the respective light-emitting diode chip is in a partial area
- Geometric deviation is also found in the optionally arranged on the semiconductor body
- Rectangular semiconductor chips with a square-shaped semiconductor body are known from the prior art, in which a strip is provided laterally offset for contacting the semiconductor body.
- the strip must here have certain minimum dimensions, which are required for contacting by a bonding wire.
- An object is to provide a semiconductor chip, which in providing a surface contact no
- a semiconductor chip has according to at least one
- Embodiment one a semiconductor layer sequence
- the semiconductor chip has a shape in projection that deviates from a rectangular shape.
- the semiconductor chip has a shape in projection that deviates from a rectangular shape.
- Semiconductor chip at least a top contact, which for external contacting at least a portion of the semiconductor body (for example, one of
- Semiconductor layers is provided and freely accessible from an upper side of the semiconductor chip. Below the top of the semiconductor chip is here and in the
- the following is the side of the semiconductor chip, as seen from the semiconductor body of the carrier body
- Semiconductor chips understood the side of the semiconductor chip, on the seen from the semiconductor body of the carrier body is arranged.
- projection here and hereinafter is understood to mean a vertical projection, that is to say a projection of an element (preferably from an upper side of the semiconductor chip) along a vertical direction, ie. along a direction perpendicular to the main plane of extension of
- the semiconductor body has rectangular shape, the semiconductor body
- a functional area of the semiconductor chip in particular a radiation exit area, can also be rectangular and, in particular, square.
- the semiconductor chip can generally be considered integrated
- Semiconductor chip as an opto-electronic device, such as a semiconductor solar cell, a
- the LED chip or a laser diode chip formed. If the semiconductor chip is designed as a radiation-emitting component, as in the latter two cases, for example, then the radiation exit surface of the
- Semiconductor chips be rectangular and square in particular.
- the semiconductor chip has a base region and a contact region laterally offset from the base region, wherein the at least one top-side contact
- a lateral direction is understood as meaning a direction along a main extension plane of the semiconductor layers
- semiconductor layer sequence runs. According to at least one embodiment of the semiconductor chip is provided that the semiconductor body only in the
- Base area is arranged.
- the base region is rectangular in projection and in particular square
- An embodiment is preferred in which a semiconductor body of rectangular design in projection is arranged in the base region of the semiconductor chip which is rectangular in projection and is offset laterally by the semiconductor body and exclusively in the semiconductor body
- Contact area arranged upper side contact is at least partially electrically connected.
- the semiconductor chip it is provided that only a single top contact is arranged in the contact region. This usually requires that there is furthermore a rear-side contact for further contacting of the semiconductor body, which typically requires a conductive carrier body. According to at least one embodiment of the semiconductor chip is provided that two top contacts in the
- each of the two top contacts can be electrically connected to one semiconductor layer each.
- the carrier body may be formed insulating.
- the base region has the shape of a rectangle in projection, wherein a first side of the rectangle along a first vertical direction and a second side of the rectangle along a second vertical and perpendicular to the first direction direction extends.
- the contact area closes at a Side surface of the base region.
- the contact area in projection joins one side of the rectangle of the projected base area, here the first page.
- the "width" of an element means a dimension along the first vertical direction and the "height” of an element a dimension along the second vertical direction.
- a “reference rectangle” is understood here and below to mean a rectangle whose one side is formed by one side of the projected base area, in particular by the first side of the rectangle of the base area and whose height is equal to the maximum height of the projected area
- the reference rectangle thus has the same width as the projected base area.
- this width is denoted by B.
- the contact region is projected completely within the reference rectangle.
- the contact region extends within a strip, which is predetermined by the width of the base region.
- the area of the contact region in projection is smaller than the surface of the reference rectangle. This results in a space saving compared to the above-described, known from the prior art
- the area of the contact area in projection is less than 75% of the area of the reference rectangle.
- the area of the contact region in projection is less than 50% of the area of the reference rectangle.
- the contact area in projection is completely or at least more than 80% (preferably more than 90%) of its area within a reference rectangle
- reference trapezoid is arranged.
- the height of the reference trapezium is equal to that of the
- reference trapezoid is located outside the diagonal intersection of the reference rectangle, i. the diagonal intersection of the reference rectangle is outside the reference trapezoid.
- more than 40% (preferably more than 45%) of the area of the reference rectangle is uncovered from the contact area, i. free of material of the contact region and in particular free of material of the semiconductor chip.
- Reference rectangles emerge, which is also located within the reference rectangle and which with the projected (first) contact area does not overlap.
- This free area can be used for a similar, rotated by 180 ° (second) contact area of another semiconductor chip. This geometry thus makes it possible for two identical, rotated against each other by 180 °
- Area loss can be arranged to each other, wherein the contact areas of the two semiconductor chips are arranged immediately adjacent to each other.
- a plurality of such semiconductor chips can by a
- adjacent areas is divided, which correspond to the two contact areas of two similar, mutually rotated by 180 ° semiconductor chips.
- the reference rectangle is intended to be divided into four similar rectangular subdivisions, each having a width B / 4 (that is to say a quarter of the width of the projected base area) and the same height as the reference rectangle.
- the contact area in projection completely or at least more than 80% (preferably more than 90%) of its area within one of the two middle (ie the second or third) rectangular subdivisions of
- Reference rectangles is arranged. As a result, the three remaining subdivisions of the reference rectangle are (at least predominantly) free of the contact area, i. the said subdivisions do not overlap or only very slightly overlap with the projected (first) contact region of the semiconductor chip.
- a plurality of such semiconductor chips can by a
- the contact region has in projection a width B / 4 - 3t / 4 and a height B / 4 + t / 4, where t is a (constant) distance.
- t is a (constant) distance.
- the contact area is in
- Deviations of up to 20% are due in particular to the fact that a constant diameter of the
- a crystal forming the carrier body is oriented in such a way that several or all side surfaces of the carrier body (in particular side surfaces of the carrier body)
- Carrier body in the contact area) of crystal surfaces are formed which have a low risk of breakage, in particular a lower risk of breakage than other crystal surfaces.
- Germanium which preferably breaks along a ⁇ 100 ⁇ plane (corresponding to the equivalent planes (100), (010) or (001)).
- ⁇ 100 ⁇ plane corresponding to the equivalent planes (100), (010) or (001)
- crystal corresponding to the equivalent levels (110), (011) or (101)
- ⁇ 110 ⁇ planes of the crystal forming it are formed.
- several or all side surfaces of the entire semiconductor chip run parallel to the ⁇ 110 ⁇ planes (corresponding to the equivalent planes (110), (011) or (101)) of the carrier body
- the semiconductor chip is formed as a thin-film semiconductor chip, in which a growth substrate for the semiconductor layer sequence of the semiconductor body is removed and the carrier body mechanically stabilizes the semiconductor body.
- a composite is provided.
- the composite extends in a vertical direction between a first major surface and a second major surface. The singulation takes place
- the singulation pattern may be latticed.
- the separation does not have to
- the composite has a carrier.
- the carrier contains For example, a semiconductor material, such as silicon,
- the carrier may be electrically conductive or electrically insulating.
- the composite has a semiconductor layer sequence.
- Semiconductor layer sequence is epitaxial, for example, deposited by means of MOCVD or MBE.
- Semiconductor layer sequence may be deposited on the carrier or on a growth substrate other than the carrier.
- the semiconductor layer sequence contains an active region intended for generating radiation and / or for receiving radiation.
- the semiconductor layer sequence contains
- III-V compound semiconductor materials are for ultraviolet radiation generation
- Al x In y Ga x - y P in particular for yellow to red radiation
- Al x In y Ga x - y As infrared
- spectral range are particularly suitable.
- III-V compound semiconductor materials in particular from said material systems can continue to be achieved in the generation of radiation high internal quantum efficiencies.
- the first main surface is located in particular on the side facing away from the carrier of the semiconductor layer sequence.
- separating trenches are formed in the carrier, in particular along the separating pattern.
- the side surfaces of the separation trenches in particular form the semiconductor chip bounding in the lateral direction
- the mesa trenches define the individual semiconductor bodies emerging from the semiconductor layer sequence.
- the mesa trenches extend completely through the semiconductor layer sequence. In other words, the semiconductor layer sequence is at
- Singulation pattern runs in plan view of the composite so along the mesa trenches. Accordingly, this is done
- the individual semiconductor chips each have a part of the semiconductor layer sequence and of the carrier.
- the composite is severed by coherent radiation along the singulation pattern
- Process is cut along the separation pattern.
- the separation is carried out by means of a plasma separation process, for example by means of an ICP
- Plasma separation processes can be characterized in particular in semiconductor material by high etching rates.
- the severing takes place at least in a first vertical
- the severing takes place in the first vertical direction and in a second vertical direction along one not
- the composite comprises a multiplicity of contact strips of rectangular design in projection and that each of the contact strips is separated by separation along the contact strip
- Separation pattern is divided into at least two adjacent areas, so that two semiconductor chips with the properties described above arise.
- the singulation pattern is point-symmetrical with respect to the diagonal intersection point of the contact strip.
- each of the contact strips is separated into four by separation along the separation pattern
- the singulation pattern is point-symmetrical with respect to the diagonal intersection point of the contact strip.
- the separating lines corresponding to the separating pattern have a constant diameter.
- the method described above for separating a composite into semiconductor chips is particularly suitable for the production of the semiconductor chip. Therefore, features described in connection with the method can also be used for the semiconductor chip and vice versa.
- FIGS. 1 to 3 show a first exemplary embodiment of a semiconductor chip according to the invention
- FIGS. 4 to 5 show a second embodiment of a semiconductor chip according to the invention
- Figure 7 shows a possible singulation pattern, by which semiconductor chips according to the first embodiment
- FIGs 8 and 9 an arrangement of four against each other
- FIGS. 10 and 11 a third embodiment of a semiconductor chip according to the invention.
- Figure 12 shows an effect of mechanical forces on the
- Figures 1A and 1B show a semiconductor chip according to a first embodiment of the invention in plan view ( Figure 1A) and in a sectional view along the line A-A shown in Figure 1A ( Figure 1B). The total of 100
- Designated semiconductor chip comprises a rectangular in projection semiconductor body 2, which is arranged on a support body 4.
- FIG. 1A shows a
- the shape of the semiconductor chip corresponds to a polygon with six vertices.
- the carrier 4 stabilizes the semiconductor body 2 and has the same shape as the semiconductor chip 100 as a whole. Between the carrier body 4 and the semiconductor body 2, a mirror layer 6 is arranged, which produces an electrically conductive connection between a (not shown) semiconductor layer of the semiconductor body 2 and a surface contact 8 in the form of a bond pad.
- the semiconductor chip 100 has a base region 10 of rectangular design in projection, in which the likewise rectangularly formed semiconductor body 2
- the dimension of an element along the X direction and the height of a dimension along the Y direction are denoted by the width.
- Base region 10 is followed by a contact region 12, on which the surface contact 8 is arranged.
- the contact region 12 has the shape of a rectangular trapezium in projection, with the width of the contact region 12 increasing in the direction of the base region 10.
- a width of the rectangle forming the base region 10 is hereinafter referred to as B, and a maximum height of the
- FIG. 2 shows a reference rectangle 16 which has a width B and a height h and in which the projected contact region 12 is completely arranged. An area of the projected contact area 12 is here smaller than the area of the reference rectangle 16.
- FIG. 2 shows the two diagonals 18 a, 18 b of the reference rectangle 16, which form a diagonal intersection point 20.
- Diagonal intersection point 20 is located outside the projected contact area 12.
- FIG. 3 shows an inverted trapezoid 22 which passes through
- the surface which is covered by the inverted trapezoid 22 can be used for a similar, rotated by 180 ° contact area of another (not shown) semiconductor chip, at least minus a dividing line, which separates the two semiconductor chips from each other.
- FIG. 4 shows a semiconductor chip according to a second
- the contact region 12 is arranged, even less area.
- the contact region 12 is formed in projection substantially rectangular.
- FIG. 5 again shows the reference rectangle 16, which has a width B and a height h. Furthermore, four subdivisions 24a, 24b, 24c, 24d are shown, which are rectangular in shape and each have a width B / 4.
- the projected contact area 12 has a height h and a width b which is smaller than B / 4. This is the Contact area 12 in projection completely within one of the two central partitions 24b, 24c arranged, in the present example in the subdivision 24c.
- the free areas in the remaining subdivisions 24a, 24b, 24d can be used for further similar contact areas of three further (not shown) semiconductor chips.
- the width B of the semiconductor chip 100 is 1000 ym and a diameter of the separation process t is 40 ym:
- the width b of the semiconductor chip 100 is 1000 ym and a diameter of the separation process t is 40 ym:
- Contact area 12 is 220 ym, and the height h of the
- a surface contact width and height about 150 ym that can receive a bond wire of a thickness of about 40 ym.
- FIGS. 6A, 6B, 6C, 6D show in comparison
- FIG. 6A shows a semiconductor chip with a semiconductor body 2 which is recessed laterally in order to contact the semiconductor body 2 from the top side via a top contact 8.
- FIG. 6B shows a square semiconductor chip known from the prior art
- FIG. 6C and 6D show semiconductor chips according to the invention according to the two embodiments shown in Figures 1 to 5. In this case, relative surface enlargements of only 7% (FIG. 6C) or 4% (FIG. 6D) result with the same typical dimensions.
- FIG. 7 shows a possible singulation pattern, by means of which semiconductor chips according to the first embodiment shown in FIGS. 1 to 3 can be produced.
- the semiconductor chips according to the first embodiment shown in FIGS. 1 to 3 can be produced.
- FIG. 8 shows the arrangement of four mutually rotated by 90 ° semiconductor chips according to the second embodiment shown in Figures 4 and 5. The the
- Separation pattern corresponding dividing lines between the four contact areas 12 in this case have a substantially constant diameter.
- the unit cell which can be continued periodically, as shown in Figure 9.
- the unit cell is shown in the center of the grid.
- FIGS. 10 and 11 show a device according to the invention
- Semiconductor chip 100 according to a third embodiment.
- Semiconductor chips are arranged in the contact region 12 has two upper side contacts 8, which each with a semiconductor layer of the semiconductor body 2 electrically
- arrows show the effect of mechanical forces on the contact region 12 of a semiconductor chip 100 according to the second embodiment. Because the contact region 12 has only a small width b, there is the risk that it will break off if a preferred breaking direction of the material of the carrier body 4 extends parallel to the side surfaces of the semiconductor chip 100. Therefore, it is expediently provided that the crystal forming the carrier body 4 is oriented in such a way that the
- Side surfaces of the semiconductor chip 100 are completely or at least largely formed by crystal surfaces, which have a lower risk of breakage than others
- the carrier body 4 may consist of silicon or germanium, which preferably breaks along a ⁇ 100 ⁇ plane (corresponding to the equivalent planes
- FIG. 13 shows schematically a device according to the invention
- Semiconductor chip 100 according to a fourth embodiment.
- the semiconductor chip 100 has the shape of a hexagon in projection. As a result, a favorable ratio between cut surface and luminous surface is achieved.
- Surface contacts 8 are provided on one side of the semiconductor chip 100. The disadvantage here is that the
- Semiconductor body is not symmetrical and its placement is prone to error.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Led Devices (AREA)
- Dicing (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/027,971 US9985178B2 (en) | 2013-10-08 | 2014-10-06 | Semiconductor chip and method of separating a composite into semiconductor chips |
DE112014004649.3T DE112014004649A5 (de) | 2013-10-08 | 2014-10-06 | Halbleiterchip und Verfahren zum Vereinzeln eines Verbundes in Halbleiterchips |
CN201480055584.0A CN105594001B (zh) | 2013-10-08 | 2014-10-06 | 半导体芯片和用于将复合体分解为半导体芯片的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013111120.3A DE102013111120A1 (de) | 2013-10-08 | 2013-10-08 | Halbleiterchip und Verfahren zum Vereinzeln eines Verbundes in Halbleiterchips |
DE102013111120.3 | 2013-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015052108A1 true WO2015052108A1 (de) | 2015-04-16 |
Family
ID=51660491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/071291 WO2015052108A1 (de) | 2013-10-08 | 2014-10-06 | Halbleiterchip und verfahren zum vereinzeln eines verbundes in halbleiterchips |
Country Status (4)
Country | Link |
---|---|
US (1) | US9985178B2 (de) |
CN (1) | CN105594001B (de) |
DE (2) | DE102013111120A1 (de) |
WO (1) | WO2015052108A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111509112B (zh) | 2013-07-08 | 2024-04-02 | 亮锐控股有限公司 | 波长转换的半导体发光器件 |
EP3062354B1 (de) * | 2015-02-26 | 2020-10-14 | Nichia Corporation | Lichtemittierendes element |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030178627A1 (en) * | 2000-10-16 | 2003-09-25 | Werner Marchl | Led module |
US20090008654A1 (en) * | 2004-12-22 | 2009-01-08 | Hideo Nagai | Semiconductor Light Emitting Device, Illumination Module, Illumination Apparatus, Method For Manufacturing Semiconductor Light Emitting Device, and Method For Manufacturing Semiconductor Light Emitting Element |
WO2010020077A1 (en) * | 2008-08-22 | 2010-02-25 | Lattice Power (Jiangxi) Corporation | Method for fabricating ingaain light-emitting device on a combined substrate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6307218B1 (en) * | 1998-11-20 | 2001-10-23 | Lumileds Lighting, U.S., Llc | Electrode structures for light emitting devices |
US7825421B2 (en) * | 2003-09-19 | 2010-11-02 | Panasonic Corporation | Semiconductor light emitting device |
JP4496774B2 (ja) * | 2003-12-22 | 2010-07-07 | 日亜化学工業株式会社 | 半導体装置の製造方法 |
JP2006086469A (ja) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | 半導体発光装置、照明モジュール、照明装置及び半導体発光装置の製造方法 |
DE102006033502A1 (de) * | 2006-05-03 | 2007-11-15 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterkörper mit Trägersubstrat und Verfahren zur Herstellung eines solchen |
DE102008005497A1 (de) * | 2008-01-22 | 2009-07-23 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements und eines Wafers |
JP5263496B2 (ja) | 2008-07-01 | 2013-08-14 | 株式会社スリーボンド | エポキシ樹脂組成物 |
-
2013
- 2013-10-08 DE DE102013111120.3A patent/DE102013111120A1/de not_active Withdrawn
-
2014
- 2014-10-06 US US15/027,971 patent/US9985178B2/en active Active
- 2014-10-06 WO PCT/EP2014/071291 patent/WO2015052108A1/de active Application Filing
- 2014-10-06 CN CN201480055584.0A patent/CN105594001B/zh active Active
- 2014-10-06 DE DE112014004649.3T patent/DE112014004649A5/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030178627A1 (en) * | 2000-10-16 | 2003-09-25 | Werner Marchl | Led module |
US20090008654A1 (en) * | 2004-12-22 | 2009-01-08 | Hideo Nagai | Semiconductor Light Emitting Device, Illumination Module, Illumination Apparatus, Method For Manufacturing Semiconductor Light Emitting Device, and Method For Manufacturing Semiconductor Light Emitting Element |
WO2010020077A1 (en) * | 2008-08-22 | 2010-02-25 | Lattice Power (Jiangxi) Corporation | Method for fabricating ingaain light-emitting device on a combined substrate |
Also Published As
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DE112014004649A5 (de) | 2016-07-21 |
CN105594001A (zh) | 2016-05-18 |
US9985178B2 (en) | 2018-05-29 |
US20160240736A1 (en) | 2016-08-18 |
CN105594001B (zh) | 2018-02-13 |
DE102013111120A1 (de) | 2015-04-09 |
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