JP7273179B2 - 実装基板、電子装置、および電子モジュール - Google Patents
実装基板、電子装置、および電子モジュール Download PDFInfo
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- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
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- 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
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Description
以下、本開示のいくつかの例示的な実施形態について図面を参照して説明する。なお、以下の説明では、実装基板に受光素子および発光素子が実装され、実装基板を蓋体で覆われた構成を電子装置または電子モジュールとする。実装基板および電子装置は、いずれの方向が上方若しくは下方とされてもよいが、便宜的に、直交座標系xyzを定義するとともに、z方向の正側を上方とする。
図1A~図2B、図4~図5を参照して本開示の第1の実施形態に係る実装基板1、並びにそれを備えた電子装置21について説明する。なお、図1Aは電子装置21の上面図、図1Bは電子装置21の縦断面図を示しており、図4~図5は装置の縦断面図を示している。なお、図1A~図2Bにおいては蓋体12を省略した図を示している。
図1A~図2Bおよび後述する第2実施形態の図3A~図3Bに電子装置21の例を示す。電子装置21は、実装基板1と、実装基板1の第1実装領域4aに実装された受光素子10と、第2実装領域4bに実装された発光素子11と、を備えている。
電子モジュール31は、電子装置21と電子装置21の上面に位置する蓋体12とを有している。
次に、本実施形態の実装基板1および電子装置21の製造方法の一例について説明する。なお、下記で示す製造方法の一例は、多数個取り配線基板を用いた基板2の製造方法である。
本実施形態における実装基板1において、第1の実施形態の実装基板1と異なる点は、第2部分7bが傾斜面5を有しており、傾斜面5の表面に光を吸収する第1膜6を有している点である。
2・・・・基板
2a・・・基部
2b・・・枠部
3a・・・第1電極パッド
3b・・・第2電極パッド
4a・・・第1実装領域
4b・・・第2実装領域
5・・・・傾斜面
6・・・・第1膜
6a・・・第1上面
6b・・・第2上面
7・・・・内壁面
7a・・・第1部分
7b・・・第2部分
8a・・・第1層
8b・・・第2層
10・・・受光素子
11・・・発光素子
12・・・蓋体
13・・・接続部材
21・・・電子装置
31・・・電子モジュール
A・・・・仮想線
Claims (16)
- 第1実装領域を含む第1上面を有する基部と、
前記第1実装領域を囲むとともに前記第1上面より上方に延びる内壁面と、該内壁面と交わるとともに第2実装領域を含む第2上面と、を有する枠部と、を備えており、
前記枠部の前記内壁面は、前記第2上面と接続する第1部分と、前記第1実装領域を間に挟んで前記第1部分と対向して位置する第2部分と、を有しており、
前記第2部分には、前記枠部の前記内壁面の反射率よりも低い反射率を有する第1膜が位置しており、
前記第2部分は、前記基部の前記第1上面から遠ざかるにつれて前記第1部分から遠ざかるように傾斜した傾斜面を有している、実装基板。 - 前記第1膜は、前記枠部の前記第2上面にまで位置している、請求項1に記載の実装基板。
- 前記第1膜は、前記傾斜面に位置している、請求項1または2に記載の実装基板。
- 前記枠部は、積層された複数の層を有しており、
前記複数の層は、前記枠部の前記第2上面から順に、第1層と第2層とを含み、
前記第2部分は、前記第1層と前記第2層とに亘って位置するとともに、
断面視において、前記第1膜は、前記第1層から前記第2層に亘って位置している、請求項1~3のいずれか1つに記載の実装基板。 - 前記枠部は、積層された複数の層を有しており、
前記傾斜面は、前記複数の層のうち少なくとも2層に亘って位置している、請求項1~3のいずれか1つに記載の実装基板。 - 前記第1上面に対する前記傾斜面の傾斜角度は、30°~60°である、請求項1、2、3、5のいずれか1つに記載の実装基板。
- 前記第1膜は、厚みが均一である、請求項1~6のいずれか1つに記載の実装基板。
- 前記第1膜は、前記内壁面の全周に位置している、請求項1~7のいずれか1つに記載の実装基板。
- 前記第1膜は、セラミック材料を主成分とする、請求項1~8のいずれか1つに記載の実装基板。
- 前記セラミック材料は、黒色である、請求項9に記載の実装基板。
- 請求項1~10のいずれか1つに記載の実装基板と、
前記第1実装領域に実装された受光素子と、
前記第2実装領域に実装された発光素子と、を備えた電子装置。 - 第1実装領域を含む第1上面を有する基部と、
前記第1実装領域を囲むとともに前記第1上面より上方に延びる内壁面と、該内壁面と交わるとともに第2実装領域を含む第2上面と、を有する枠部と、を備えており、
前記枠部の前記内壁面は、前記第2上面と接続する第1部分と、前記第1実装領域を間に挟んで前記第1部分と対向して位置する第2部分と、を有しており、
前記第2部分には、前記枠部の前記内壁面の反射率よりも低い反射率を有する第1膜が位置している、実装基板と、
前記第1実装領域に実装された受光素子と、
前記第2実装領域に実装された発光素子と、を備えた電子装置。 - 前記発光素子の下端よりも前記受光素子の上端が下方に位置している請求項12に記載の電子装置。
- 前記受光素子の中心と前記発光素子の中心とを結ぶ仮想線よりも上方に前記枠部の上面が位置している請求項12または13に記載の電子装置。
- 前記第1膜は前記受光素子の上端よりも上方に位置している請求項12~14のいずれか1つに記載の電子装置。
- 請求項12~15のいずれか1つに記載の電子装置と、
前記電子装置に位置した蓋体と、を備えた電子モジュール。
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JP2008235864A (ja) | 2007-02-21 | 2008-10-02 | Kyocera Corp | 電子装置 |
JP2017152530A (ja) | 2016-02-24 | 2017-08-31 | 京セラ株式会社 | 撮像素子用パッケージ、撮像装置および撮像モジュール |
JP2018164021A (ja) | 2017-03-27 | 2018-10-18 | イビデン株式会社 | キャビティ付き配線板 |
JP2019129224A (ja) | 2018-01-24 | 2019-08-01 | 京セラ株式会社 | パッケージおよび電子装置 |
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JP2008235864A (ja) | 2007-02-21 | 2008-10-02 | Kyocera Corp | 電子装置 |
JP2017152530A (ja) | 2016-02-24 | 2017-08-31 | 京セラ株式会社 | 撮像素子用パッケージ、撮像装置および撮像モジュール |
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