JP2007227926A - 発光ダイオードパッケージの製造方法 - Google Patents
発光ダイオードパッケージの製造方法 Download PDFInfo
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- JP2007227926A JP2007227926A JP2007039580A JP2007039580A JP2007227926A JP 2007227926 A JP2007227926 A JP 2007227926A JP 2007039580 A JP2007039580 A JP 2007039580A JP 2007039580 A JP2007039580 A JP 2007039580A JP 2007227926 A JP2007227926 A JP 2007227926A
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- laser beam
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- emitting diode
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 132
- 229920005989 resin Polymers 0.000 claims abstract description 132
- 238000000465 moulding Methods 0.000 claims abstract description 61
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 59
- -1 polyethylene Polymers 0.000 claims description 15
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 12
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 12
- 229920006393 polyether sulfone Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 229920003208 poly(ethylene sulfide) Polymers 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims 1
- 229920000058 polyacrylate Polymers 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000608 laser ablation Methods 0.000 description 32
- 229920000642 polymer Polymers 0.000 description 13
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000011282 treatment Methods 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
- H01L33/48—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
- H01L33/54—Encapsulations having a particular shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150167—Adjustable piercing speed of skin piercing element, e.g. blade, needle, lancet or canula, for example with varying spring force or pneumatic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0258—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body for vascular access, e.g. blood stream access
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- 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
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pulmonology (AREA)
- Pathology (AREA)
- Computer Hardware Design (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Medical Informatics (AREA)
- Power Engineering (AREA)
- Dermatology (AREA)
- Pain & Pain Management (AREA)
- Gastroenterology & Hepatology (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
【解決手段】LEDチップ105を実装した後、モールディング樹脂107でLEDチップ105を封止する(段階S1)。モールディング樹脂107としては、例えばシリコン樹脂を使用することができる。その後、LEDチップ105を封止するモールディング樹脂107を硬化させる(段階S2)。その後、レーザアブレーション工程を用いてモールディング樹脂107の表面に粗さを形成する(段階S3)。
【選択図】図4
Description
101 パッケージ本体
103 リードフレーム
105 LEDチップ
107 モールディング樹脂
108 モールディング樹脂表面
110 LED用レンズ
111 LED用レンズ表面
400 透明カバー板
500 レーザービーム照射装置
510 レーザー装置用レンズ
600 パターンマスク
Claims (14)
- LEDパッケージ用投光性樹脂部を形成する段階と、
前記LEDパッケージ用投光性樹脂部の表面に粗さを形成するよう前記表面にレーザービームを照射する段階と、を含むことを特徴とする発光ダイオードパッケージの製造方法。 - 前記投光性樹脂部は、LEDチップを封止するモールディング樹脂であることを特徴とする請求項1に記載の発光ダイオードパッケージの製造方法。
- 前記投光性樹脂部を形成する段階は、前記モールディング樹脂でLEDチップを封止する段階と、その後に前記モールディング樹脂を硬化する段階と、を含むことを特徴とする請求項2に記載の発光ダイオードパッケージの製造方法。
- 前記モールディング樹脂は、シリコン樹脂で形成されることを特徴とする請求項2に記載の発光ダイオードパッケージの製造方法。
- 前記モールディング樹脂は、ポリエチレン(PE)、ポリプロピレン(PP)、ポリスチレン(PS)、ポリエチレンテレフタレート(PET)、ポリエチレンテレナフタレート(PEN)、ポリブチレンテレフタレート(PBT)、ポリエーテルスルホン(PESs)、ポリエーテルエーテルケトン(PEEKs)、ポリカーボネート(PCs)、ポリイミド(PIs)、ポリエーテルイミド、セルローストリアセテート樹脂、ポリアクリレート樹脂、ポリスルホン樹脂及びフッ化樹脂からなるグループから選択されたことを特徴とする請求項2に記載の発光ダイオードパッケージの製造方法。
- 前記投光性樹脂部は、レンズであることを特徴とする請求項1に記載の発光ダイオードパッケージの製造方法。
- 前記投光性樹脂部を形成する段階と前記レーザービーム照射段階との間に、前記レンズをLEDチップが実装されたパッケージ本体上に搭載する段階をさらに含むことを特徴とする請求項6に記載の発光ダイオードパッケージの製造方法。
- 前記レーザービーム照射段階後に前記レンズをLEDチップが実装されたパッケージ本体上に搭載する段階をさらに含むことを特徴とする請求項6に記載の発光ダイオードパッケージの製造方法。
- 前記レンズは、シリコン樹脂またはエポキシ樹脂で形成されることを特徴とする請求項6に記載の発光ダイオードパッケージの製造方法。
- 前記レーザービーム照射段階において、前記投光性樹脂部上に前記レーザービームに対して投光特性を有するカバー板を配置することを特徴とする請求項1に記載の発光ダイオードパッケージの製造方法。
- 前記レーザービーム照射段階において、前記投光性樹脂部上には前記レーザービームを選択的に透過させるパターンマスクを配置することを特徴とする請求項1に記載の発光ダイオードパッケージの製造方法。
- 前記パターンマスクは、多数のスリットを有することを特徴とする請求項11に記載の発光ダイオードパッケージの製造方法。
- 前記レーザービームは、248nm波長のKrFレーザービーム、193nm波長のArFレーザービーム、CO2ガスパルスレーザービーム及び355nm波長のNd−YAGパルスレーザービームの何れか一つであることを特徴とする発請求項1に記載の発光ダイオードパッケージの製造方法。
- 前記投光性樹脂はシリコン樹脂で形成され、前記レーザービームとして500乃至1000mJ/cm2のパワー及び100Hzの反復周波数を有するKrFレーザービームを使用することを特徴とする請求項1に記載の発光ダイオードパッケージの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060016848A KR100703216B1 (ko) | 2006-02-21 | 2006-02-21 | 발광다이오드 패키지의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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JP2007227926A true JP2007227926A (ja) | 2007-09-06 |
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JP2007039580A Pending JP2007227926A (ja) | 2006-02-21 | 2007-02-20 | 発光ダイオードパッケージの製造方法 |
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Country | Link |
---|---|
US (1) | US20070212802A1 (ja) |
JP (1) | JP2007227926A (ja) |
KR (1) | KR100703216B1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010219163A (ja) * | 2009-03-13 | 2010-09-30 | Koito Mfg Co Ltd | 発光モジュール、および灯具ユニット |
JP2015028991A (ja) * | 2013-07-30 | 2015-02-12 | 豊田合成株式会社 | Ledランプの製造方法 |
KR101795029B1 (ko) | 2011-04-25 | 2017-11-07 | 엘지이노텍 주식회사 | 뷰 각도를 증가시키기 위한 광소자 패키지 |
JP2018092974A (ja) * | 2016-11-30 | 2018-06-14 | 日亜化学工業株式会社 | パッケージ及びパッケージの製造方法、発光装置及び発光装置の製造方法 |
JP2019204039A (ja) * | 2018-05-25 | 2019-11-28 | 日亜化学工業株式会社 | 透光性部材の形成方法および発光装置の製造方法、ならびに、発光装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP4829190B2 (ja) * | 2007-08-22 | 2011-12-07 | 株式会社東芝 | 発光素子 |
KR101383357B1 (ko) * | 2007-08-27 | 2014-04-10 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 그 제조방법 |
US8178888B2 (en) * | 2008-02-01 | 2012-05-15 | Cree, Inc. | Semiconductor light emitting devices with high color rendering |
US20100033077A1 (en) * | 2008-08-08 | 2010-02-11 | Glory Science Co., Ltd. | Light emitting device and method of manufacturing the light emitting device |
GB2462806A (en) * | 2008-08-14 | 2010-02-24 | Glory Science Co Ltd | Light emitting device intensity correction |
TWI384651B (zh) * | 2008-08-20 | 2013-02-01 | Au Optronics Corp | 發光二極體結構及其製造方法 |
FR2935542A1 (fr) * | 2008-09-03 | 2010-03-05 | Glory Science Co Ltd | Dispositif photoemetteur et procede de fabrication |
DE102008049399B4 (de) * | 2008-09-29 | 2021-09-02 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronisches Bauelement, optoelektronische Vorrichtung und Verfahren zur Herstellung eines optoelektronischen Bauelements |
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KR100703216B1 (ko) | 2007-04-09 |
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