JP7285993B1 - 放熱部品および電子機器 - Google Patents
放熱部品および電子機器 Download PDFInfo
- Publication number
- JP7285993B1 JP7285993B1 JP2022120627A JP2022120627A JP7285993B1 JP 7285993 B1 JP7285993 B1 JP 7285993B1 JP 2022120627 A JP2022120627 A JP 2022120627A JP 2022120627 A JP2022120627 A JP 2022120627A JP 7285993 B1 JP7285993 B1 JP 7285993B1
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- heat
- mesh
- component
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 92
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 45
- 239000000758 substrate Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- -1 Poly Ethylene Terephthalate Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- 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
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
- G06F1/1658—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories related to the mounting of internal components, e.g. disc drive or any other functional module
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- 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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3733—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon having a heterogeneous or anisotropic structure, e.g. powder or fibres in a matrix, wire mesh, porous structures
-
- 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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- 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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Ceramic Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
12 携帯用情報機器(電子機器)
14 GPU(電気部品)
22 サブストレート
24 ダイ(電気部品)
26 基板
30 メッシュ
30a,30b,30c 露呈部分
32 液体金属
36a 第1膜体
36b 第2膜体
38 封止部
40,54,60 開口
42a 第1層
42b 第2層
56 他の放熱部品
62 発熱体(電気部品)
Claims (6)
- 発熱する電気部品を放熱させる放熱部品であって、
液体金属が含浸されたメッシュと、
前記メッシュの両面を覆い、周囲が封止された2枚の膜体と、
を有し、
2枚の前記膜体のうち少なくとも一方に開口が形成されており、前記メッシュは前記開口で露呈された部分が前記電気部品の表面に当接する
ことを特徴とする放熱部品。 - 請求項1に記載の放熱部品において、
前記メッシュは前記開口で露呈する部分が複数層で構成されている
ことを特徴とする放熱部品。 - 請求項1に記載の放熱部品において、
前記メッシュは、前記開口で露呈される部分の面積よりもそれ以外の部分の面積が大きい
ことを特徴とする放熱部品。 - 請求項1に記載の放熱部品において、
適用される電子機器内で前記電気部品は複数設けられており、
前記開口は複数の前記電気部品に対応した複数個所に形成されている
ことを特徴とする放熱部品。 - 請求項1に記載の放熱部品において、
前記開口は複数個所に形成されており、
前記電気部品が当接する箇所以外の開口には、他の放熱部品が当接する
ことを特徴とする放熱部品。 - 電子機器であって、
発熱する電気部品と、
前記電気部品を放熱させる放熱部品と、
を有し、
前記放熱部品は
液体金属が含浸されたメッシュと、
前記メッシュの両面を覆い、周囲が封止された2枚の膜体と、
を有し、
2枚の前記膜体のうち少なくとも一方に開口が形成されており、前記メッシュは前記開口で露呈された部分が前記電気部品の表面に当接する
ことを特徴とする電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022120627A JP7285993B1 (ja) | 2022-07-28 | 2022-07-28 | 放熱部品および電子機器 |
EP23186563.5A EP4312258A1 (en) | 2022-07-28 | 2023-07-19 | Heat radiation component and electronic apparatus |
CN202310886702.3A CN117472157A (zh) | 2022-07-28 | 2023-07-19 | 散热部件以及电子设备 |
US18/357,364 US20240038622A1 (en) | 2022-07-28 | 2023-07-24 | Heat radiation component and electronic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022120627A JP7285993B1 (ja) | 2022-07-28 | 2022-07-28 | 放熱部品および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7285993B1 true JP7285993B1 (ja) | 2023-06-02 |
JP2024017770A JP2024017770A (ja) | 2024-02-08 |
Family
ID=86547665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022120627A Active JP7285993B1 (ja) | 2022-07-28 | 2022-07-28 | 放熱部品および電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240038622A1 (ja) |
EP (1) | EP4312258A1 (ja) |
JP (1) | JP7285993B1 (ja) |
CN (1) | CN117472157A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003332505A (ja) | 2002-05-15 | 2003-11-21 | Fujitsu Ltd | 冷却構造体および伝熱部材 |
JP2008527737A (ja) | 2005-01-18 | 2008-07-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 冷却用複合熱インタフェース |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6665186B1 (en) | 2002-10-24 | 2003-12-16 | International Business Machines Corporation | Liquid metal thermal interface for an electronic module |
WO2005024940A1 (ja) * | 2003-08-28 | 2005-03-17 | Fujitsu Limited | パッケージ構造、それを搭載したプリント基板、並びに、かかるプリント基板を有する電子機器 |
US7348665B2 (en) * | 2004-08-13 | 2008-03-25 | Intel Corporation | Liquid metal thermal interface for an integrated circuit device |
US8221089B2 (en) * | 2008-09-12 | 2012-07-17 | Rockwell Collins, Inc. | Thin, solid-state mechanism for pumping electrically conductive liquids in a flexible thermal spreader |
-
2022
- 2022-07-28 JP JP2022120627A patent/JP7285993B1/ja active Active
-
2023
- 2023-07-19 EP EP23186563.5A patent/EP4312258A1/en active Pending
- 2023-07-19 CN CN202310886702.3A patent/CN117472157A/zh active Pending
- 2023-07-24 US US18/357,364 patent/US20240038622A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003332505A (ja) | 2002-05-15 | 2003-11-21 | Fujitsu Ltd | 冷却構造体および伝熱部材 |
JP2008527737A (ja) | 2005-01-18 | 2008-07-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 冷却用複合熱インタフェース |
Also Published As
Publication number | Publication date |
---|---|
EP4312258A1 (en) | 2024-01-31 |
JP2024017770A (ja) | 2024-02-08 |
US20240038622A1 (en) | 2024-02-01 |
CN117472157A (zh) | 2024-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8564957B2 (en) | Cooling structure for electronic equipment | |
US20080158817A1 (en) | Electronic apparatus | |
US9362199B2 (en) | Chip thermal dissipation structure | |
JP2000137548A (ja) | 熱拡散プレ―トを有する薄型電磁妨害シ―ルド | |
US20200144223A1 (en) | Structure of electronic device | |
JP2008541490A (ja) | 熱積層モジュール | |
CN113934277A (zh) | 电子设备以及冷却模块 | |
US8743547B2 (en) | Electronic device having cooling structure | |
JP6311222B2 (ja) | 電子機器及び放熱方法 | |
JP2001326492A (ja) | 熱および電磁ノイズ兼用対策部品、および電子機器 | |
JP7285993B1 (ja) | 放熱部品および電子機器 | |
JP2018014428A (ja) | 電子機器 | |
JP7012776B2 (ja) | 熱輸送装置および電子機器 | |
US8363398B2 (en) | Electronic device with heat dissipation casing | |
JP7472224B1 (ja) | 放熱構造、電子機器、および伝熱構造体 | |
EP4312257A1 (en) | Heat radiation structure and electronic apparatus | |
JP7397921B1 (ja) | 放熱構造、および電子機器 | |
JP2006245025A (ja) | 電子機器の放熱構造 | |
CN113268127A (zh) | 电子设备 | |
JP2022072518A (ja) | 放熱構造体 | |
JP7282929B1 (ja) | 放熱構造の製造方法 | |
US20240243114A1 (en) | Electronic package structure | |
JP7242824B1 (ja) | 放熱構造および電子機器 | |
JP2000332169A (ja) | 発熱体の放熱構造及びこれを有する電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220728 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20221221 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230425 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230523 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7285993 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |