CN108369984A8 - 使用高折射率粘合剂的发光二极管制作 - Google Patents
使用高折射率粘合剂的发光二极管制作 Download PDFInfo
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- CN108369984A8 CN108369984A8 CN201680047073.3A CN201680047073A CN108369984A8 CN 108369984 A8 CN108369984 A8 CN 108369984A8 CN 201680047073 A CN201680047073 A CN 201680047073A CN 108369984 A8 CN108369984 A8 CN 108369984A8
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- silicone
- adhesive layer
- containing adhesive
- layer
- sapphire
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- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
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- GKTNLYAAZKKMTQ-UHFFFAOYSA-N n-[bis(dimethylamino)phosphinimyl]-n-methylmethanamine Chemical compound CN(C)P(=N)(N(C)C)N(C)C GKTNLYAAZKKMTQ-UHFFFAOYSA-N 0.000 description 1
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- WDXUVOPDKLRAIK-UHFFFAOYSA-M triphenyl(3-triethoxysilylpropyl)phosphanium hydroxide Chemical compound [OH-].C(C)O[Si](CCC[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(OCC)OCC WDXUVOPDKLRAIK-UHFFFAOYSA-M 0.000 description 1
- JABYJIQOLGWMQW-UHFFFAOYSA-N undec-4-ene Chemical compound CCCCCCC=CCCC JABYJIQOLGWMQW-UHFFFAOYSA-N 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- H01L33/48—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 body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/242—Applying crosslinking or accelerating agent onto compounding ingredients such as fillers, reinforcements
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- 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
- H01L33/48—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 body packages
- H01L33/50—Wavelength conversion elements
-
- 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
- H01L33/48—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 body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Led Device Packages (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (13)
- I. 一种装置,包含: 基底构件,其具有外延沉积层以形成发光二极管的有源区域,该有源区域发射在约 450nm至约470nm的波长范围中的可见蓝光; 一厚度的蓝宝石,其放置在该外延沉积层上; 含有硅树脂的粘合剂层,其放置成直接接触到该蓝宝石, 其中该含有硅树脂的粘合剂层通过该硅树脂的周期开环聚合来形成;并且 其中在该含有娃树脂的粘合剂层中,包含一定量的至少一种有机碱;以及 波长转换构件,其放置成与该含有硅树脂的粘合剂层直接接触。
- 2.根据权利要求1所述的装置,其中该含有硅树脂的粘合剂层具有介于该蓝宝石的表 面和该波长转换构件的表面之间的层厚度,并且其中该含有硅树脂的粘合剂层表现出跨越 该层厚度的交联密度梯度。
- 3. 根据权利要求2所述的装置,其中该交联密度梯度在该含有硅树脂的粘合剂层的第 一区域中表现出相对较高的交联浓度,并且在该含有硅树脂的粘合剂层的第二区域中表现 出相对较低的交联浓度。
- 4. 根据权利要求1所述的装置,其中该波长转换构件包含陶瓷。
- 5. 根据权利要求1所述的装置,其中该厚度的蓝宝石具有约丨.75至约1.8的折射率。
- 6. 根据权利要求1所述的装置,其中该含有硅树脂的粘合剂层具有约1.5至约1.7的折 射率。
- 7.根据权利要求1所述的装置,其中该波长转换构件具有约1.7至约2 • 0的折射率。
- 8. 根据权利要求1所述的装置,其中残留的有机碱包含下述的至少一种:胍类、或者脒 类、或者磷腈类、或者季鱗或者氢氧化铵类、或者其组合。
- 9. 根据权利要求8所述的装置,其中残留的有机碱包含下述的至少一种:7.7.,四甲基 胍、1,5-二氮杂双环[4.3.0]壬-5-烯、或者1,8-二氮杂双环[5.4.0] i碳_7_烯、或者1,5, 7-三氮杂双环[4.4.0]癸-5-烯、或者其组合。
- 10. —种方法,包含: 形成基底构件,其具有外延沉积层以形成发光二极管的有源区域,该有源区域发射在 约450nm至约470nm的波长范围中的可见蓝光; 在该外延沉积层上生长一厚度的蓝宝石; 沉积含有硅树脂的粘合剂层,其放置成直接接触到该蓝宝石; 其中该含有硅树脂的粘合剂层通过该硅树脂的周期开环聚合来形成;并且 其中在该含有硅树脂的粘合剂层中,包含一定量的至少一种有机碱;以及 将波长转换构件放置成与该含有硅树脂的粘合剂层直接接触。 II. 根据权利要求10所述的方法,其中该含有硅树脂的粘合剂层具有介于该蓝宝石的 表面和该波长转换构件的表面之间的层厚度,并且其中该含有硅树脂的粘合剂层表现出跨 越该层厚度的交联密度梯度。
- 12.根据权利要求11所述的方法,其中该交联密度梯度在该含有硅树脂的粘合剂层的 第一区域中表现出相对较高的交联浓度,并且在该含有硅树脂的粘合剂层的第二区域中表 现出相对较低的交联浓度。
- 13.根据权利要求10所述的方法,其中该波长转换构件包含陶瓷。
- 14.根据权利要求10所述的方法,进一步包含通过施加压力至该陶瓷以压入该含有硅 树脂的粘合剂层中来进行封盖。
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US11545597B2 (en) * | 2018-09-28 | 2023-01-03 | Lumileds Llc | Fabrication for precise line-bond control and gas diffusion between LED components |
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