JP6683732B2 - フォトリフレクタ - Google Patents
フォトリフレクタ Download PDFInfo
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- JP6683732B2 JP6683732B2 JP2017554699A JP2017554699A JP6683732B2 JP 6683732 B2 JP6683732 B2 JP 6683732B2 JP 2017554699 A JP2017554699 A JP 2017554699A JP 2017554699 A JP2017554699 A JP 2017554699A JP 6683732 B2 JP6683732 B2 JP 6683732B2
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- light
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- emitting element
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
- H10F55/25—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
- H10F55/255—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices formed in, or on, a common substrate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/20—Arrangements for protection of devices protecting against electromagnetic or particle radiation, e.g. light, X-rays, gamma-rays or electrons
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/8506—Containers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/67—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their insulating layers or insulating parts
- H10W70/68—Shapes or dispositions thereof
- H10W70/682—Shapes or dispositions thereof comprising holes having chips therein
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Description
本実施形態の構成を説明するにあたり、まず、フォトリフレクタの配置スペースの縮小を図る上での課題についてより具体的に説明する。
図1は、本発明の第1の実施形態に係るフォトリフレクタの構成を示す図であり、図1(A)は素子の上方から見た平面図、図1(B)は側方から見た側断面図である。フォトリフレクタ10は、基板11上に発光素子13と受光素子14とが実装されて構成される。
図3は、本発明の第2の実施形態に係るフォトリフレクタの構成を示す図であり、図3(A)は素子の上方から見た平面図、図3(B)は側方から見た側断面図である。第2の実施形態のフォトリフレクタ10Aは、図1に示した第1の実施形態と比較して、透光性樹脂層12の構成を変更した構成例である。第2の実施形態において、第1の実施形態と同一または同等の構成要素には同一符号を付して説明を省略する。
A:第1の実施形態の構成例(図1(A)、図1(B)、図2(A)の構成) スリット無し
B:第2の実施形態の構成例(図3(A)、図3(B)、図4の構成) スリット幅小(75μm)
C:第2の実施形態の構成例(図3(A)、図3(B)、図4の構成) スリット幅中(220μm)
D:第2の実施形態の構成例(図3(A)、図3(B)、図4の構成) スリット幅大(300μm)
E:比較例(従来例)(図8(A)、図8(B)、図2(B)の構成)
図6は、本発明の第3の実施形態に係るフォトリフレクタの構成を示す図であり、図6(A)は素子の上方から見た平面図、図6(B)は側方から見た側断面図である。第3の実施形態のフォトリフレクタ10Bは、図3に示した第2の実施形態と比較して、発光素子13及び受光素子14の実装構成を変更した構成例である。第3の実施形態において、第1及び第2の実施形態と同一または同等の構成要素には同一符号を付して説明を省略する。
図7は、本発明の第4の実施形態に係るフォトリフレクタの構成を示す図であり、素子の側方から見た側断面図である。第4の実施形態のフォトリフレクタ10Cは、発光素子13と受光素子14との間の遮光壁を低く形成した構成例である。
11:基板
12:透光性樹脂層
13:発光素子
13a:上端
14:受光素子
14a:上端
15:基体
16:銅箔
17:凹部
18:バイアホール
19:金属パターン
21:遮光部
22:スリット
23:遮光壁
23a:上端
50:検出対象物
Claims (4)
- 板状の基板と、
前記基板に実装される発光素子及び受光素子と、
前記発光素子及び前記受光素子を封止する透光性樹脂層と、
前記発光素子と前記受光素子との間に設けた遮光部と、を備え、
前記遮光部は、前記発光素子と前記受光素子との間で前記透光性樹脂層を介して光の一部が直接授受可能な高さに形成され、
前記発光素子を封止する透光性樹脂層と、前記受光素子を封止する透光性樹脂層との間に、空気層を有し、前記発光素子と前記受光素子との間で前記透光性樹脂層及び前記空気層を介して光の一部が直接授受可能になっており、
前記発光素子からの光は、一部が直接的に前記受光素子に入射し、前記透光性樹脂層と検出対象物との間に存在する空気への入射角が所定臨界角以上になると、全反射により他の一部が前記透光性樹脂層内で反射をして前記受光素子に入射することで、前記受光素子の出力値を増やしている、フォトリフレクタ。 - 請求項1に記載のフォトリフレクタであって、
前記基板は、複数の凹部を有し、前記発光素子と前記受光素子とが、前記複数の凹部のうちの一つにそれぞれ収納されて配置されており、前記発光素子と前記受光素子との間の前記凹部の側壁部により前記遮光部が形成されている、フォトリフレクタ。 - 請求項2に記載のフォトリフレクタであって、
前記発光素子又は前記受光素子が配置されている前記凹部の少なくとも側壁部に、反射膜が設けられている、フォトリフレクタ。 - 請求項1から3のいずれか一項に記載のフォトリフレクタであって、
前記発光素子の上端及び前記受光素子の上端の一部が、前記遮光部の上端よりも上に位置した状態となっている、フォトリフレクタ。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/084436 WO2017098584A1 (ja) | 2015-12-08 | 2015-12-08 | フォトリフレクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017098584A1 JPWO2017098584A1 (ja) | 2018-09-27 |
| JP6683732B2 true JP6683732B2 (ja) | 2020-04-22 |
Family
ID=59012834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017554699A Active JP6683732B2 (ja) | 2015-12-08 | 2015-12-08 | フォトリフレクタ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10418507B2 (ja) |
| JP (1) | JP6683732B2 (ja) |
| CN (1) | CN108369969A (ja) |
| TW (1) | TWI701455B (ja) |
| WO (1) | WO2017098584A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9752925B2 (en) * | 2015-02-13 | 2017-09-05 | Taiwan Biophotonic Corporation | Optical sensor |
| KR102527720B1 (ko) * | 2017-09-12 | 2023-05-02 | 삼성전기주식회사 | 카메라 모듈 |
| CN111337995B (zh) * | 2018-12-18 | 2023-05-23 | 夏普株式会社 | 光学式接近传感器以及便携终端装置 |
| CN114270499A (zh) * | 2019-08-29 | 2022-04-01 | 京瓷株式会社 | 安装基板以及电子装置 |
| CN214259197U (zh) * | 2020-11-25 | 2021-09-24 | 深圳市杉川机器人有限公司 | Tof模组、摄像头组件及扫地机器人 |
| CN112932339B (zh) * | 2021-02-10 | 2022-08-05 | 江西欧迈斯微电子有限公司 | 3d模组及扫地机器人 |
| WO2024213328A1 (en) * | 2023-04-12 | 2024-10-17 | Ams-Osram International Gmbh | Optoelectronic semiconductor module, display device and method for manufacturing an optoelectronic semiconductor module |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040078A (en) * | 1976-05-11 | 1977-08-02 | Bell Telephone Laboratories, Incorporated | Opto-isolators and method of manufacture |
| JP3034909B2 (ja) | 1990-05-26 | 2000-04-17 | 旭テック株式会社 | セラミックス溶射層形成方法 |
| JPH0432547U (ja) * | 1990-07-13 | 1992-03-17 | ||
| US5291038A (en) * | 1990-12-19 | 1994-03-01 | Sharp Kabushiki Kaisha | Reflective type photointerrupter |
| JP2781476B2 (ja) * | 1991-05-23 | 1998-07-30 | シャープ株式会社 | 反射型フォトインタラプタ |
| JP2880001B2 (ja) | 1991-07-30 | 1999-04-05 | キヤノン株式会社 | フレキシブルプリント基板 |
| JPH05152603A (ja) | 1991-11-28 | 1993-06-18 | Sharp Corp | 反射型光結合装置 |
| JP3349826B2 (ja) * | 1994-07-08 | 2002-11-25 | 沖電気工業株式会社 | 光反射センサ |
| GB9515649D0 (en) * | 1995-07-31 | 1995-09-27 | Johnson & Johnson Medical | Surface sensor device |
| JP3700394B2 (ja) | 1998-06-12 | 2005-09-28 | スタンレー電気株式会社 | 近接センサ |
| JP2001291458A (ja) * | 2000-02-01 | 2001-10-19 | Stanley Electric Co Ltd | 光学式タッチスイッチ装置 |
| JP2007013050A (ja) * | 2005-07-04 | 2007-01-18 | Citizen Electronics Co Ltd | 反射型フォトセンサ |
| CN101078771A (zh) * | 2006-05-24 | 2007-11-28 | 夏普株式会社 | 光学式测距装置及其制造方法 |
| KR20090083888A (ko) * | 2009-07-20 | 2009-08-04 | 한국 고덴시 주식회사 | 광학식 액체 레벨 센서 |
| JP2013187357A (ja) | 2012-03-08 | 2013-09-19 | Stanley Electric Co Ltd | 反射光センサ |
| TWI453923B (zh) * | 2012-06-22 | 2014-09-21 | 台灣晶技股份有限公司 | Light sensing chip package structure |
| WO2014054083A1 (ja) * | 2012-10-05 | 2014-04-10 | パイオニア株式会社 | 半導体デバイス、これを備えた近接センサーおよび半導体デバイスの製造方法 |
| CN104584434B (zh) * | 2012-10-18 | 2018-01-30 | 夏普株式会社 | 光传感器和电子设备 |
-
2015
- 2015-12-08 CN CN201580085223.5A patent/CN108369969A/zh active Pending
- 2015-12-08 JP JP2017554699A patent/JP6683732B2/ja active Active
- 2015-12-08 WO PCT/JP2015/084436 patent/WO2017098584A1/ja not_active Ceased
- 2015-12-08 US US16/060,006 patent/US10418507B2/en active Active
-
2016
- 2016-07-20 TW TW105122894A patent/TWI701455B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US20180366607A1 (en) | 2018-12-20 |
| JPWO2017098584A1 (ja) | 2018-09-27 |
| WO2017098584A1 (ja) | 2017-06-15 |
| TWI701455B (zh) | 2020-08-11 |
| CN108369969A (zh) | 2018-08-03 |
| US10418507B2 (en) | 2019-09-17 |
| TW201721173A (zh) | 2017-06-16 |
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