JP5622708B2 - 半導体発光装置、画像形成装置および画像表示装置 - Google Patents
半導体発光装置、画像形成装置および画像表示装置 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 123
- 239000010409 thin film Substances 0.000 claims description 99
- 239000010408 film Substances 0.000 claims description 72
- 239000010410 layer Substances 0.000 claims description 52
- 239000011229 interlayer Substances 0.000 claims description 50
- 239000000758 substrate Substances 0.000 claims description 47
- 238000005530 etching Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 230000008602 contraction Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000007600 charging Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910004541 SiN Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001883 metal evaporation Methods 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
-
- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73267—Layer and HDI connectors
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
- H01L24/23—Structure, shape, material or disposition of the high density interconnect connectors after the connecting process
- H01L24/24—Structure, shape, material or disposition of the high density interconnect connectors after the connecting process of an individual high density interconnect connector
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/157—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2924/15738—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950 C and less than 1550 C
- H01L2924/15747—Copper [Cu] as principal constituent
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- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15787—Ceramics, e.g. crystalline carbides, nitrides or oxides
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- 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
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- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
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Description
まず、実装基板109とは別の成長基板上に、例えばAlGaAsからなる犠牲層を形成し、この犠牲層の上に、nコンタクト層114、p層112b、発光層113、p層112a、およびアノード電極118を順に積層する。次に、この積層体をエッチングして、nコンタクト層114を露出させる。そののち、積層体および露出したnコンタクト層114を覆うように、層間絶縁膜116を形成する。
図7は、本発明の第2の実施の形態における薄膜半導体発光素子101を示す平面図である。第1の実施の形態と同一の構成要素には、同一の符号を付す。第2の実施の形態では、アノード接続パッド211およびカソード接続パッド215の構成が、第1の実施の形態と異なっている。
第2の実施の形態では、図7に示した縦縞模様の接続パッドについて説明したが、図8および図9に示すような変形も可能である。
図10および図11は、本発明の第3の実施の形態における半導体発光装置100を示す断面図である。図10は、図2に示す線分III−IIIにおける矢視方向の断面図に対応し、図11は、図2に示す線分IV−IVにおける矢視方向の断面図に対応している。第1または第2の実施の形態と同一の構成要素には、同一の符号を付す。
まず、媒体カセット31に収容されている媒体Pが、フィードローラ32によって1枚ずつ分離されて搬送路39に送り出される。搬送路39に送り出された媒体Pは、搬送ローラ対33,34によって、プロセスユニット40Yの感光体ドラム41と転写ローラ45とのニップ部に搬送される。
Claims (10)
- 基板と、
前記基板上に実装された複数の薄膜半導体発光素子と
を備え、
各薄膜半導体発光素子が、アノード接続パッドおよびカソード接続パッドを有し、
前記アノード接続パッドおよびカソード接続パッドの少なくとも一方が、メッシュ形状、縞模様、回折模様または渦巻き形状を有するように形成された部分を有すること
を特徴とする半導体発光装置。 - 基板上に、アノード共通配線およびカソード共通配線を有し、
各薄膜半導体発光素子の前記アノード接続パッドと前記アノード共通配線とを、第1の薄膜配線により電気的に接続し、
各薄膜半導体発光素子の前記カソード接続パッドと前記カソード共通配線とを、第2の薄膜配線により電気的に接続したこと
を特徴とする請求項1に記載の半導体発光装置。 - 前記アノード接続パッドおよび前記カソード接続パッドは、同一層の上に、前記アノード接続パッドは第1の層間絶縁膜を介して、前記カソード接続パッドは当該第1の層間絶縁膜を介さずに形成されていることを特徴とする請求項1または2に記載の半導体発光装置。
- 前記アノード接続パッドおよび前記カソード接続パッドの少なくとも一方が、金属蒸着法またはスパッタリング法にて成膜したのち、エッチングあるいはリフトオフにてパターニングしたものであることを特徴とする請求項1から3までのいずれか1項に記載の半導体発光装置。
- 前記薄膜半導体発光素子が、分子間力によって基板に固着されていることを特徴とする請求項1から4までのいずれか1項に記載の半導体発光装置。
- 前記第1の薄膜配線および前記第2の薄膜配線が、矩形状であることを特徴とする請求項2に記載の半導体発光装置。
- 前記第1の層間絶縁膜が、無機絶縁膜あるいは有機絶縁膜からなることを特徴とする請求項3に記載の半導体発光装置。
- 前記薄膜半導体発光素子上に形成される第2の層間絶縁膜をさらに有し、
前記第1の層間絶緑膜と前記第2の層間絶縁膜とが、互いにエッチング選択性を有する層間絶縁膜の組み合わせにより形成されていることを特徴とする請求項3に記載の半導体発光装置。 - 請求項1から8までのいずれか1項に記載の半導体発光装置を用いた画像表示装置。
- 請求項1から8までのいずれか1項に記載の半導体発光装置を用いた画像形成装置。
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JP2011260567A JP5622708B2 (ja) | 2011-11-29 | 2011-11-29 | 半導体発光装置、画像形成装置および画像表示装置 |
US13/686,949 US9064721B2 (en) | 2011-11-29 | 2012-11-28 | Semiconductor light emission device, image formation apparatus and image display apparatus |
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JP2011260567A JP5622708B2 (ja) | 2011-11-29 | 2011-11-29 | 半導体発光装置、画像形成装置および画像表示装置 |
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JP2013115254A JP2013115254A (ja) | 2013-06-10 |
JP5622708B2 true JP5622708B2 (ja) | 2014-11-12 |
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JP (1) | JP5622708B2 (ja) |
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US11373967B2 (en) * | 2019-11-14 | 2022-06-28 | Advanced Semiconductor Engineering, Inc. | Semiconductor device package and method for packaging the same |
DE102020123386A1 (de) | 2020-09-08 | 2022-03-10 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Bauelement mit verbesserter anschlussstruktur und verfahren zur herstellung eines bauelements |
JP2023074428A (ja) * | 2021-11-17 | 2023-05-29 | 沖電気工業株式会社 | 電子構造体及び電子構造体の製造方法 |
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JP3447527B2 (ja) * | 1996-09-09 | 2003-09-16 | 株式会社東芝 | 半導体発光素子およびその製造方法 |
US6265811B1 (en) * | 1996-11-29 | 2001-07-24 | Ngk Insulators, Ltd. | Ceramic element, method for producing ceramic element, display device, relay device and capacitor |
JP4055503B2 (ja) * | 2001-07-24 | 2008-03-05 | 日亜化学工業株式会社 | 半導体発光素子 |
ATE521092T1 (de) * | 2002-04-25 | 2011-09-15 | Nichia Corp | Lichtemittierendes bauelement mit einer fluoreszenten substanz |
JP4326884B2 (ja) | 2003-08-29 | 2009-09-09 | 株式会社沖データ | 半導体装置、ledヘッド、及び画像形成装置 |
CN1993835A (zh) * | 2004-06-14 | 2007-07-04 | 三菱电线工业株式会社 | 氮化物半导体发光器件 |
JP4457826B2 (ja) * | 2004-09-22 | 2010-04-28 | 三菱化学株式会社 | 窒化物半導体を用いた発光ダイオード |
KR100708936B1 (ko) * | 2005-10-17 | 2007-04-17 | 삼성전기주식회사 | 플립칩용 질화물계 반도체 발광소자 |
JP4279304B2 (ja) * | 2006-08-31 | 2009-06-17 | 株式会社沖データ | 半導体装置、ledプリントヘッドおよび画像形成装置 |
KR20090054218A (ko) * | 2007-11-26 | 2009-05-29 | 삼성에스디아이 주식회사 | 표시 장치 및 그 구동방법 |
US8891034B2 (en) * | 2008-03-28 | 2014-11-18 | Citizen Holdings Co., Ltd. | Liquid crystal optical element and optical pickup apparatus |
JP5232972B2 (ja) * | 2008-10-20 | 2013-07-10 | 豊田合成株式会社 | 半導体発光素子及び半導体発光素子の製造方法 |
JP5128518B2 (ja) * | 2009-02-24 | 2013-01-23 | 株式会社沖データ | 表示装置 |
JP4871978B2 (ja) * | 2009-07-10 | 2012-02-08 | 株式会社沖データ | 半導体装置、及び光プリントヘッド |
JP2011159671A (ja) * | 2010-01-29 | 2011-08-18 | Oki Data Corp | 半導体発光装置および画像表示装置 |
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US9064721B2 (en) | 2015-06-23 |
US20130134455A1 (en) | 2013-05-30 |
JP2013115254A (ja) | 2013-06-10 |
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