JP6506164B2 - 受発光素子およびこれを用いたセンサ装置 - Google Patents
受発光素子およびこれを用いたセンサ装置 Download PDFInfo
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- JP6506164B2 JP6506164B2 JP2015529577A JP2015529577A JP6506164B2 JP 6506164 B2 JP6506164 B2 JP 6506164B2 JP 2015529577 A JP2015529577 A JP 2015529577A JP 2015529577 A JP2015529577 A JP 2015529577A JP 6506164 B2 JP6506164 B2 JP 6506164B2
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- 239000000758 substrate Substances 0.000 claims description 98
- 239000004065 semiconductor Substances 0.000 claims description 64
- 239000012535 impurity Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 14
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- 238000000034 method Methods 0.000 description 16
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- 230000004048 modification Effects 0.000 description 12
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- 239000010931 gold Substances 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- FTWRSWRBSVXQPI-UHFFFAOYSA-N alumanylidynearsane;gallanylidynearsane Chemical compound [As]#[Al].[As]#[Ga] FTWRSWRBSVXQPI-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- 238000000691 measurement method Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910002711 AuNi Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01L31/125—Composite devices with photosensitive elements and electroluminescent elements within one single body
-
- 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
- H01L31/16—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 the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—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 the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
- H01L31/173—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 the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common 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
- H01L33/48—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
-
- 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
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Measurement Of Optical Distance (AREA)
Description
図1および図2に示す受発光素子1は、コピー機やプリンタなどの画像形成装置に組み込まれて、トナーやメディアなどの被照射物の距離情報を検出するセンサ装置として機能する。
次に、受発光素子1の製造方法の例を示す。
次に、受発光素子1を備えたセンサ装置100について説明する。以下では、受発光素子1を、コピー機やプリンタなどの画像形成装置における、記録媒体T(被照射物)の距離を検出するセンサ装置に適用する場合を例に挙げて説明する。
第1受光素子3bの平面形状:1.5mm角
複数の発光素子3aの中心間隔:0.5mm
発光素子3a1と第1受光素子3bとの中心間隔L:2mm
発光素子3aの出射光の被照射物Tへの入射角θ:45°
被照射物Tにおける反射モード:散乱反射が支配的と仮定する
基準距離d1〜d8:2mm〜5.5mmまで0.5mm間隔で設定
被照射物Tと発光素子3aとのZ方向における距離D:2mm〜6.5mmまで0.5mm間隔で設定
発光素子3aのスキャン間隔:1msec(1kHzに相当)
2 基板
2a 第1面
3a 発光素子
3b 第1受光素子
3c 第2受光素子
30a バッファ層
30b n型コンタクト層
30c n型クラッド層
30d 活性層
30e p型クラッド層
30f p型コンタクト層
31A 発光素子側第1電極パッド
31B 発光素子側第2電極パッド
31a 発光素子側第1電極
31b 発光素子側第2電極
32,32’ 逆導電型半導体領域(p型半導体領域)
33A 第1受光素子側第1電極パッド
33B 第1受光素子側第2電極パッド
33a 第1受光素子側第1電極
34A 第2受光素子側第1電極パッド
34B 第2受光素子側第2電極パッド
34a 第2受光素子側第1電極
40 レンズ
100 センサ装置
P1,P2 プリズム
R 発光素子列
Claims (5)
- 一導電型の半導体材料からなる基板と、前記基板の第1面に設けられた、それぞれ前記基板の前記第1面に積層した複数の半導体層からなる複数の発光素子と、前記基板の前記第1面に設けられた、前記基板の前記第1面に形成された逆導電型の不純物を含む逆導電型半導体領域を有するフォトダイオードである第1受光素子と、前記複数の発光素子に対応して設けられた、前記基板の前記第1面に形成された逆導電型の不純物を含む第2逆導電型半導体領域を有する第2受光素子と、前記複数の発光素子のそれぞれに対応して設けられた、前記複数の発光素子のそれぞれが発する光を集光するための複数のレンズとを備え、
前記複数の発光素子は、第1方向に配置されて発光素子列を構成し、前記第1受光素子は、前記発光素子列の一方端側に配置されており、前記第2受光素子は、前記発光素子列に沿って配置されており、前記基板および前記複数の発光素子と、前記基板および前記第1受光素子とがそれぞれ一体的に形成されており、
前記複数のレンズのそれぞれを介して照射される前記複数の発光素子のそれぞれが発する光の光軸は、前記第1受光素子側に傾いている、受発光素子。 - 前記第1受光素子は、前記逆導電型半導体領域が、前記基板の前記第1面に逆導電型の不純物を拡散させて形成されている、請求項1に記載の受発光素子。
- 前記複数のレンズは、それぞれ前記基板の厚み方向に沿って前記発光素子の上方に配置されている、請求項1または2に記載の受発光素子。
- 前記第2受光素子は、前記複数の発光素子のそれぞれに対応して設けられ、前記発光素子列に沿って第1方向に配置されている、請求項1に記載の受発光素子。
- 請求項1または4に記載の受発光素子を用いたセンサ装置であって、
前記複数の発光素子のそれぞれから被照射物に光を順次照射し、前記被照射物に対して光を照射した前記発光素子の位置情報と、前記被照射物からの反射光に応じて出力される前記第1受光素子および前記第2受光素子からの出力電流とに応じて前記被照射物の位置情報および距離情報を検出するセンサ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2013156272 | 2013-07-29 | ||
JP2013156272 | 2013-07-29 | ||
PCT/JP2014/069934 WO2015016216A1 (ja) | 2013-07-29 | 2014-07-29 | 受発光素子およびこれを用いたセンサ装置 |
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JP6506164B2 true JP6506164B2 (ja) | 2019-04-24 |
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JP2017185781A Active JP6495988B2 (ja) | 2013-07-29 | 2017-09-27 | 受発光素子およびこれを用いたセンサ装置 |
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US (1) | US20160172528A1 (ja) |
JP (2) | JP6506164B2 (ja) |
WO (1) | WO2015016216A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160172528A1 (en) * | 2013-07-29 | 2016-06-16 | Kyocera Corporation | Light receiving/emitting element and sensor device using same |
FR3041152B1 (fr) * | 2015-09-10 | 2018-07-27 | Aledia | Dispositif electroluminescent a capteur de lumiere integre |
FR3041153B1 (fr) * | 2015-09-10 | 2018-07-27 | Aledia | Dispositif electroluminescent a capteur de lumiere integre |
JP6372522B2 (ja) * | 2016-06-24 | 2018-08-15 | カシオ計算機株式会社 | 光センサ、及び駆動動作検出装置 |
CN108711566B (zh) * | 2018-05-25 | 2024-05-24 | 南京矽力微电子技术有限公司 | 光学感测系统、光学感测组件及其制造方法 |
JP7362198B2 (ja) * | 2018-07-18 | 2023-10-17 | ソニーセミコンダクタソリューションズ株式会社 | 受光素子、測距モジュール、および、電子機器 |
CN110459660B (zh) * | 2019-08-06 | 2021-04-16 | 天津三安光电有限公司 | 一种发光二极管及制作工艺、发光装置 |
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JPS60125508A (ja) * | 1983-12-12 | 1985-07-04 | Kita Denshi:Kk | 印刷エラー検出装置 |
JPS62188907A (ja) * | 1986-02-14 | 1987-08-18 | Mitsubishi Rayon Co Ltd | 距離計 |
JPS63309833A (ja) * | 1987-06-11 | 1988-12-16 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバの零分散波長測定方法 |
JPS63309883A (ja) * | 1987-06-12 | 1988-12-16 | Stanley Electric Co Ltd | 車両用障害物検出装置 |
GB9424753D0 (en) * | 1994-12-08 | 1995-02-08 | Uk Robotics Ltd | Object sensing system |
JP3766145B2 (ja) * | 1996-10-16 | 2006-04-12 | 株式会社日本自動車部品総合研究所 | 車室内状況検出装置 |
US7030551B2 (en) * | 2000-08-10 | 2006-04-18 | Semiconductor Energy Laboratory Co., Ltd. | Area sensor and display apparatus provided with an area sensor |
JP2002350130A (ja) * | 2001-05-30 | 2002-12-04 | Sharp Corp | 位置検出センサ |
US20090232419A1 (en) * | 2008-03-13 | 2009-09-17 | Renaissance Learning, Inc. | System for detecting markings |
JP5415004B2 (ja) * | 2008-03-19 | 2014-02-12 | ナブテスコ株式会社 | 自動ドア用センサ |
JP5532589B2 (ja) * | 2008-11-19 | 2014-06-25 | 株式会社リコー | 位置検出方法及び画像形成装置 |
JP5692971B2 (ja) * | 2009-05-28 | 2015-04-01 | 京セラ株式会社 | 受発光素子及びその製造方法、並びに受発光素子を備えた光センサ装置 |
JP5882720B2 (ja) * | 2011-12-21 | 2016-03-09 | 京セラ株式会社 | 受発光素子モジュールおよびこれを用いたセンサ装置 |
US20160172528A1 (en) * | 2013-07-29 | 2016-06-16 | Kyocera Corporation | Light receiving/emitting element and sensor device using same |
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