JP6578368B2 - 発光素子、受発光素子モジュールおよび光学式センサ - Google Patents
発光素子、受発光素子モジュールおよび光学式センサ Download PDFInfo
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000758 substrate Substances 0.000 description 42
- FTWRSWRBSVXQPI-UHFFFAOYSA-N alumanylidynearsane;gallanylidynearsane Chemical compound [As]#[Al].[As]#[Ga] FTWRSWRBSVXQPI-UHFFFAOYSA-N 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 4
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- 229910052737 gold Inorganic materials 0.000 description 2
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- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
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- 229910002711 AuNi Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
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- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- 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
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
-
- 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
- H01L33/08—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 plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Led Devices (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Description
<第1の実施形態>
発光素子1は、電流が流れることによって発光することができる。発光素子1は、図1に示すように、複数の半導体層2と、複数の半導体層2に電気的に接続している複数の電極3とを有している。その結果、発光素子1は、複数の電極3を使用して複数の半導体層2に電圧を印加することによって、複数の半導体層2の一部を発光させることができる。
図3、4に、第2実施形態の発光素子1Aの上面図を示す。なお、説明の便宜上、図3では、絶縁層11を除いた構成を示している。また、図4は、複数の活性層7の配置を示すために、図3に示した発光素子1Aから、第2半導体層8、第1電極9A、複数の第2電極10、第1電極パッド16および第2電極パッド17を除いた構成を示している。
図5、6に、第3実施形態に係る発光素子1Bの上面図を示す。なお、説明の便宜上、図5では、絶縁層11を除いた構成を示している。また、図6は、複数の活性層7Bの配置を示すために、図5に示した発光素子1Bから第2半導体層8、複数の第1電極9B、複数の第2電極10B、第1電極パッド16および第2電極パッド17を除いた構成を示している。
図7,8、9に、第4実施形態の発光素子1Cの上面図を示す。なお、説明の便宜上、図7では、基板4、絶縁層11を除いた構成を示している。また、図8は、複数の活性層7Cの配置を示すために、図7に示した発光素子1Cから、第2半導体層8C、第1電極9C、複数の第2電極10C、第1電極パッド16および第2電極パッド17を除いた構成を示している。また、図9は、図7に示した発光素子1Cを、図7のIX−IX線で切断したときの断面図を示している。
図10、11に、第5実施形態の発光素子1Dの上面図を示す。なお、説明の便宜上、図10では、基板4、絶縁層11を除いた構成を示している。また、図11は、複数の活性層7Dの配置を示すために、図10に示した発光素子1Dから、第2半導体層8、第1電極9D、複数の第2電極10D、第1電極パッド16および第2電極パッド17を除いた構成を示している。
図12、13に、第6実施形態の発光素子1Eの上面図を示す。なお、説明の便宜上、図12では、基板4、絶縁層11を除いた構成を示している。また、図13は、複数の活性層7の配置を示すために、図12に示した発光素子1Eから、第2半導体層8、第1電極9E、複数の第2電極10E、第1電極パッド16および第2電極パッド17を除いた構成を示している。
図14に、受発光素子モジュール18の概要を示す。
図15に、光学式センサ31の概要を示す。
Claims (6)
- 一導電型を有した、少なくとも1つの第1半導体層と、
前記第1半導体層上に積層され、第1方向に並んでいる複数の第1活性層と、
前記複数の第1活性層のそれぞれに対して、前記第1方向と交わる第2方向に並んでいる複数の第2活性層と、
前記複数の第1活性層上に積層され、他導電型を有した、複数の第2半導体層と、
前記第1半導体層および前記第2半導体層に接続された、前記複数の第1活性層同士の間に配され、且つ前記第1半導体層上に配されている少なくとも1つの第1電極と、前記複数の第2半導体層上に配されている複数の第2電極とを有している複数の電極とを備え、
前記複数の電極の一部は、前記複数の第1活性層を挟んで、互いに対向しており、
前記複数の電極の他の一部は、前記一部の間の領域に位置しているとともに、
前記複数の第1活性層同士の間の距離は、前記複数の第1活性層と前記複数の第2活性層との距離よりも大きい、発光素子。 - 前記少なくとも1つの第1電極は、一直線状であり、
前記複数の第2電極は、前記少なくとも1つの第1電極の伸長方向に沿って伸びている複数の主部と、前記複数の主部から前記第1電極に向かって伸びている延在部とを有している、請求項1に記載の発光素子。 - 前記複数の第2電極は、それぞれ電気的に独立している、請求項2に記載の発光素子。
- 請求項1〜3のいずれかに記載の発光素子と、
少なくとも1つの受光素子と、を有している、受発光素子モジュール。 - 請求項4に記載の受発光素子モジュールと、
前記受発光素子モジュールの発光部に対向するように位置している台座部とを備える、光学式センサ。 - 前記台座部として搬送器を有しており、
前記搬送器の搬送面が前記受発光素子モジュールの前記発光部に対向するように位置しており、
前記受発光素子モジュールは、前記搬送器の搬送方向と前記第1方向に直交する前記第2方向とが交わるように配されている、請求項5に記載の光学式センサ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP2015212483 | 2015-10-29 | ||
JP2015212483 | 2015-10-29 | ||
JP2015247117 | 2015-12-18 | ||
JP2015247117 | 2015-12-18 | ||
PCT/JP2016/082141 WO2017073759A1 (ja) | 2015-10-29 | 2016-10-28 | 発光素子、受発光素子モジュールおよび光学式センサ |
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JPWO2017073759A1 JPWO2017073759A1 (ja) | 2018-06-21 |
JP6578368B2 true JP6578368B2 (ja) | 2019-09-18 |
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Country Status (4)
Country | Link |
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US (1) | US20180309025A1 (ja) |
EP (1) | EP3370266B1 (ja) |
JP (1) | JP6578368B2 (ja) |
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JP2022086655A (ja) * | 2020-11-30 | 2022-06-09 | 聯嘉光電股▲ふん▼有限公司 | 発光ダイオードのチップ構造 |
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JP2879971B2 (ja) * | 1990-11-30 | 1999-04-05 | 株式会社日立製作所 | 受発光複合素子 |
US6455878B1 (en) * | 2001-05-15 | 2002-09-24 | Lumileds Lighting U.S., Llc | Semiconductor LED flip-chip having low refractive index underfill |
JP4123830B2 (ja) * | 2002-05-28 | 2008-07-23 | 松下電工株式会社 | Ledチップ |
JP4632697B2 (ja) * | 2004-06-18 | 2011-02-16 | スタンレー電気株式会社 | 半導体発光素子及びその製造方法 |
JP5097057B2 (ja) * | 2008-08-29 | 2012-12-12 | 株式会社沖データ | 表示装置 |
KR101007128B1 (ko) * | 2009-02-19 | 2011-01-10 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
KR20110098600A (ko) * | 2010-02-26 | 2011-09-01 | 삼성엘이디 주식회사 | 멀티셀 어레이를 갖는 반도체 발광장치 및 이의 제조방법 |
KR101649267B1 (ko) * | 2010-04-30 | 2016-08-18 | 서울바이오시스 주식회사 | 복수개의 발광셀들을 갖는 발광 다이오드 |
JP5633477B2 (ja) * | 2010-08-27 | 2014-12-03 | 豊田合成株式会社 | 発光素子 |
US20120269520A1 (en) * | 2011-04-19 | 2012-10-25 | Hong Steve M | Lighting apparatuses and led modules for both illumation and optical communication |
JP5822194B2 (ja) * | 2011-09-29 | 2015-11-24 | 株式会社Screenホールディングス | 半導体検査方法および半導体検査装置 |
JP5822688B2 (ja) * | 2011-11-29 | 2015-11-24 | 京セラ株式会社 | 受発光素子 |
KR20130128841A (ko) * | 2012-05-18 | 2013-11-27 | 삼성전자주식회사 | 멀티셀 어레이를 갖는 반도체 발광장치 및 그 제조방법, 그리고 발광모듈 및 조명장치 |
JP2015028997A (ja) * | 2013-07-30 | 2015-02-12 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP2015052707A (ja) * | 2013-09-06 | 2015-03-19 | 株式会社リコー | 画像形成装置 |
JP2015060998A (ja) * | 2013-09-19 | 2015-03-30 | パナソニック株式会社 | センサモジュールおよび当該センサモジュールに用いられる立体配線回路基板 |
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2016
- 2016-10-28 WO PCT/JP2016/082141 patent/WO2017073759A1/ja active Application Filing
- 2016-10-28 EP EP16859987.6A patent/EP3370266B1/en active Active
- 2016-10-28 US US15/768,819 patent/US20180309025A1/en not_active Abandoned
- 2016-10-28 JP JP2017547907A patent/JP6578368B2/ja active Active
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EP3370266A4 (en) | 2019-06-12 |
EP3370266B1 (en) | 2020-06-17 |
JPWO2017073759A1 (ja) | 2018-06-21 |
EP3370266A1 (en) | 2018-09-05 |
US20180309025A1 (en) | 2018-10-25 |
WO2017073759A1 (ja) | 2017-05-04 |
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