JP7306831B2 - 半導体パッケージ用ステム、半導体パッケージ - Google Patents
半導体パッケージ用ステム、半導体パッケージ Download PDFInfo
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- JP7306831B2 JP7306831B2 JP2019005116A JP2019005116A JP7306831B2 JP 7306831 B2 JP7306831 B2 JP 7306831B2 JP 2019005116 A JP2019005116 A JP 2019005116A JP 2019005116 A JP2019005116 A JP 2019005116A JP 7306831 B2 JP7306831 B2 JP 7306831B2
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- 239000004065 semiconductor Substances 0.000 title claims description 73
- 239000002184 metal Substances 0.000 claims description 124
- 229910052751 metal Inorganic materials 0.000 claims description 124
- 239000000463 material Substances 0.000 claims description 35
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
- H01S5/02355—Fixing laser chips on mounts
- H01S5/0237—Fixing laser chips on mounts by soldering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
- H01L23/043—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body
- H01L23/045—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body the other leads having an insulating passage through the base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Semiconductor Lasers (AREA)
Description
図1は、第1実施形態に係る半導体パッケージ用ステムを例示する図であり、図1(a)は平面図、図1(b)は図1(a)のA-A線に沿う断面図である。
第2実施形態では、第1実施形態に係る半導体パッケージ用ステムに半導体素子の一例である発光素子を搭載した半導体パッケージの例を示す。なお、第2実施形態において、既に説明した実施形態と同一構成部についての説明は省略する場合がある。
2 半導体パッケージ
10 アイレット
10a、20a、30a 上面
10b、20b、30b 下面
10c 内壁面
10x 貫通孔
11、12、13 切り欠き部
20 金属ベース
30 金属ブロック
30c 側面
30p 突出部
30r 素子搭載面
41 第1リード
42 第2リード
50 封止部
60 金属接合材
110 発光素子
120 キャップ
120x 開口部
130 接着剤
140 透明部材
Claims (7)
- 第1面から第2面に貫通する貫通孔が形成されたアイレットと、
前記アイレットの前記第2面に、前記貫通孔の一端側を塞ぐように接合された金属ベースと、
一端側が前記貫通孔に挿入されて前記貫通孔内で前記金属ベースと接合され、他端側が前記アイレットの前記第1面から突出する金属ブロックと、
前記アイレット及び前記金属ベースを貫通するリードと、を有し、
前記金属ブロックの前記アイレットの前記第1面から突出する部分は、半導体素子を搭載する素子搭載面を含み、
前記金属ベースの熱伝導率は、前記アイレットの熱伝導率と同等以上であり、
前記金属ブロックの前記一端側の面は、前記アイレットの第2面と面一であり、
平面視で、前記金属ベースは、前記リードよりも前記アイレットの中心側及び外周側に配置されている半導体パッケージ用ステム。 - 平面視で、前記金属ベースの外形は、前記アイレットの外形よりも小さい請求項1に記載の半導体パッケージ用ステム。
- 前記アイレットと前記金属ベースと前記金属ブロックとは、融点が350℃以上の金属接合材により接合されている請求項1に記載の半導体パッケージ用ステム。
- 前記金属接合材は銀ろうである請求項3に記載の半導体パッケージ用ステム。
- 前記アイレットと前記金属ベースとは、同一材料により形成されている請求項1乃至4の何れか一項に記載の半導体パッケージ用ステム。
- 平面視で、前記金属ブロックの前記素子搭載面の両端部は、前記素子搭載面の中央部より突出している請求項1乃至5の何れか一項に記載の半導体パッケージ用ステム。
- 請求項1乃至6の何れか一項に記載の半導体パッケージ用ステムと、
前記素子搭載面に搭載された半導体素子と、を有する半導体パッケージ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019005116A JP7306831B2 (ja) | 2019-01-16 | 2019-01-16 | 半導体パッケージ用ステム、半導体パッケージ |
US16/737,024 US11349278B2 (en) | 2019-01-16 | 2020-01-08 | Stem for semiconductor package, and semiconductor package |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019005116A JP7306831B2 (ja) | 2019-01-16 | 2019-01-16 | 半導体パッケージ用ステム、半導体パッケージ |
Publications (2)
Publication Number | Publication Date |
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JP2020113695A JP2020113695A (ja) | 2020-07-27 |
JP7306831B2 true JP7306831B2 (ja) | 2023-07-11 |
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JP2019005116A Active JP7306831B2 (ja) | 2019-01-16 | 2019-01-16 | 半導体パッケージ用ステム、半導体パッケージ |
Country Status (2)
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US (1) | US11349278B2 (ja) |
JP (1) | JP7306831B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7467877B2 (ja) | 2019-10-17 | 2024-04-16 | ウシオ電機株式会社 | 半導体発光装置 |
CN118489154A (zh) * | 2021-12-17 | 2024-08-13 | 威世硅尼克斯有限责任公司 | 半导体器件和形成半导体器件的部件的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003258221A (ja) | 2002-03-05 | 2003-09-12 | Hamamatsu Photonics Kk | 気密封止パッケージ |
JP2004349320A (ja) | 2003-05-20 | 2004-12-09 | Shinko Electric Ind Co Ltd | 光半導体素子用ステム及び光半導体装置 |
JP2005123491A (ja) | 2003-10-20 | 2005-05-12 | Shinko Electric Ind Co Ltd | 半導体装置用ステム及びその製造方法 |
WO2009116133A1 (ja) | 2008-03-18 | 2009-09-24 | 三菱電機株式会社 | レーザ光源モジュール |
US20160190767A1 (en) | 2014-12-26 | 2016-06-30 | Nichia Corporation | Semiconductor laser device, light source device, method of producing semiconductor laser device, and method of producing light source device |
US20170093123A1 (en) | 2015-09-30 | 2017-03-30 | Ushio Denki Kabushiki Kaisha | Semiconductor laser device |
Family Cites Families (7)
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JPS4945726Y2 (ja) * | 1971-12-03 | 1974-12-14 | ||
JPH0234945A (ja) * | 1988-07-25 | 1990-02-05 | Nec Kansai Ltd | ロウ付け方法 |
JPH06302912A (ja) * | 1992-01-20 | 1994-10-28 | Sony Corp | 半導体レーザ装置 |
JPH0621248A (ja) * | 1992-06-29 | 1994-01-28 | Shinko Electric Ind Co Ltd | 電子部品用パッケージ |
JPH08242041A (ja) * | 1996-03-08 | 1996-09-17 | Toyo Hatsujo Kogyo Kk | ヒートシンク |
JP3616698B2 (ja) * | 1996-10-11 | 2005-02-02 | 新光電気工業株式会社 | ヒートシンク付きステムの製造方法 |
US7223629B2 (en) * | 2003-12-11 | 2007-05-29 | Intel Corporation | Method and apparatus for manufacturing a transistor-outline (TO) can having a ceramic header |
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2019
- 2019-01-16 JP JP2019005116A patent/JP7306831B2/ja active Active
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2020
- 2020-01-08 US US16/737,024 patent/US11349278B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003258221A (ja) | 2002-03-05 | 2003-09-12 | Hamamatsu Photonics Kk | 気密封止パッケージ |
JP2004349320A (ja) | 2003-05-20 | 2004-12-09 | Shinko Electric Ind Co Ltd | 光半導体素子用ステム及び光半導体装置 |
JP2005123491A (ja) | 2003-10-20 | 2005-05-12 | Shinko Electric Ind Co Ltd | 半導体装置用ステム及びその製造方法 |
WO2009116133A1 (ja) | 2008-03-18 | 2009-09-24 | 三菱電機株式会社 | レーザ光源モジュール |
US20160190767A1 (en) | 2014-12-26 | 2016-06-30 | Nichia Corporation | Semiconductor laser device, light source device, method of producing semiconductor laser device, and method of producing light source device |
JP2016127036A (ja) | 2014-12-26 | 2016-07-11 | 日亜化学工業株式会社 | 半導体レーザ装置、光源装置、半導体レーザ装置の製造方法、及び光源装置の製造方法 |
US20170093123A1 (en) | 2015-09-30 | 2017-03-30 | Ushio Denki Kabushiki Kaisha | Semiconductor laser device |
JP2017069387A (ja) | 2015-09-30 | 2017-04-06 | ウシオ電機株式会社 | 半導体レーザ装置 |
Also Published As
Publication number | Publication date |
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JP2020113695A (ja) | 2020-07-27 |
US20200227887A1 (en) | 2020-07-16 |
US11349278B2 (en) | 2022-05-31 |
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