JP6574854B2 - 撮像素子実装用基板および撮像装置 - Google Patents
撮像素子実装用基板および撮像装置 Download PDFInfo
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- JP6574854B2 JP6574854B2 JP2017558063A JP2017558063A JP6574854B2 JP 6574854 B2 JP6574854 B2 JP 6574854B2 JP 2017558063 A JP2017558063 A JP 2017558063A JP 2017558063 A JP2017558063 A JP 2017558063A JP 6574854 B2 JP6574854 B2 JP 6574854B2
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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
- H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
Description
本発明の1つの態様に係る撮像素子実装用基板は、無機基板と配線基板と接合材とを備えている。無機基板は、上面の中央領域に撮像素子が実装される撮像素子実装部を有する。無機基板は、撮像素子実装部を取り囲む周辺領域に上方に盛り上がるとともに、連続した環状でない複数個の突起部を有する。配線基板は無機基板の上面に設けられ、撮像素子実装部を取り囲むとともに突起部と下面の一部が接する枠状である。配線基板は、上面にレンズ実装部を有する。接合材は無機基板と配線基板の間に設けられている。
本発明の1つの態様に係る撮像素子実装用基板は、無機基板と配線基板と接合材とを備えている。無機基板は、上面の中央領域に撮像素子が実装される撮像素子実装部を有する。無機基板は、撮像素子実装部を取り囲む周辺領域に上方に盛り上がった曲線部を有する突起部を有する。配線基板は無機基板の上面に設けられ、撮像素子実装部を取り囲むとともに突起部の上面の一部のみと下面の一部が接する枠状である。配線基板は、上面にレンズ実装部を有する。接合材は無機基板と配線基板の間に設けられている。
図1〜図4を参照して本発明の第1の実施形態における撮像装置21、および撮像素子実装用基板1について説明する。本実施形態における撮像装置21は、撮像素子実装用基板1と撮像素子10と、レンズホルダ19を備えているものであるが、図1はレンズホルダ19を省略している。
次に、本発明の第2の実施形態による撮像素子実装用基板1および撮像装置21について、図5を参照しつつ説明する。本実施形態における撮像素子実装用基板1および撮像装置21において、第1の実施形態の撮像素子実装用基板1および撮像装置21と異なる点は、突起部4aが断面視において接合材15に囲まれている点である。なお、本実施形態における撮像装置21は、撮像素子実装用基板1と撮像素子10と、レンズホルダ19を備えているものであるが、図5はレンズホルダ19を省略している。
次に、本発明の第3の実施形態による撮像素子実装用基板1および撮像装置21について、図6を参照しつつ説明する。本実施形態における撮像素子実装用基板1および撮像装置21において、第1の実施形態の撮像素子実装用基板1および撮像装置21と異なる点は、突起部4aが断面視において撮像素子実装部11の周囲に設けられている点である。なお、本実施形態における撮像装置21は、撮像素子実装用基板1と撮像素子10と、レンズホルダ19を備えているものであるが、図6はレンズホルダ19を省略している。
次に、本発明の第4の実施形態による撮像素子実装用基板1および撮像装置21について、図7および図8を参照しつつ説明する。本実施形態における撮像素子実装用基板1および撮像装置21において、第1の実施形態の撮像素子実装用基板1および撮像装置21と異なる点は、突起部4aが上面視において、無機基板4の外縁部に設けられている点である。なお、本実施形態における撮像装置21は、撮像素子実装用基板1と撮像素子10と、レンズホルダ19を備えているものであるが、図7はレンズホルダ19を省略している。
2・・・・配線基板
3・・・・撮像素子接続用パッド
4・・・・無機基板
4a・・・突起部
10・・・撮像素子
11・・・撮像素子実装部
12・・・蓋体
13・・・接続部材
14・・・接合部材
15・・・接合材
16・・・接着剤
19・・・レンズホルダ
21・・・撮像装置
Claims (6)
- 上面の中央領域に撮像素子が実装される撮像素子実装部と、前記撮像素子実装部を取り囲む周辺領域に上方に盛り上がるとともに、連続した環状でない複数個の突起部を有する無機基板と、
前記無機基板の上面に設けられ、前記撮像素子実装部を取り囲むとともに前記突起部と下面の一部が接する枠状であって、上面にレンズ実装部を有する配線基板と、
前記無機基板と前記配線基板の間に設けられた接合材とを備えたことを特徴とする撮像素子実装用基板。 - 前記無機基板は、金属材料から成ることを特徴とする請求項1に記載の撮像素子実装用基板。
- 前記突起部は、前記撮像素子実装部を取り囲む周辺領域に上方に盛り上がった曲線部を有しており、
前記配線基板は、前記突起部の上面の一部のみと下面の一部が接する枠状であることを特徴とする請求項1または請求項2に記載の撮像素子実装用基板。 - 請求項1〜3のいずれか1つに記載の撮像素子実装用基板であって、
前記無機基板の下面には、前記突起部と重なる位置に凹部が設けられていることを特徴とする撮像素子実装用基板。 - 請求項1ないし請求項4のいずれかに記載の撮像素子実装用基板であって、
前記突起部は、前記無機基板の外縁部に設けられていることを特徴とする撮像素子実装用基板。 - 請求項1ないし請求項5のいずれかに記載の撮像素子実装用基板と、
前記撮像素子実装用基板の前記無機基板の前記撮像素子実装部に実装された撮像素子と、前記配線基板の前記レンズ実装部に固定されたレンズホルダとを備えたことを特徴とする撮像装置。
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