WO2007125718A1 - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- WO2007125718A1 WO2007125718A1 PCT/JP2007/056836 JP2007056836W WO2007125718A1 WO 2007125718 A1 WO2007125718 A1 WO 2007125718A1 JP 2007056836 W JP2007056836 W JP 2007056836W WO 2007125718 A1 WO2007125718 A1 WO 2007125718A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat
- battery
- tuner
- circuit board
- electronic device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/036—Cooling arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
Definitions
- the present invention relates to an electronic device that houses an electronic component that generates heat.
- the TV tuner module generates a lot of heat during startup.
- an electronic component that generates heat in such a small casing as a portable electronic device such as a mobile phone it is necessary to take sufficient heat countermeasures.
- Patent Document 1 JP-A-7-221823
- Patent Document 2 Japanese Patent Laid-Open No. 2005-244493
- Patent Document 3 Japanese Patent Laid-Open No. 2005-534197
- Patent Document 1 discloses a technology in which an electronic component that generates heat is mounted on a casing that does not have a handset of a folding mobile phone, and heat is prevented from being transmitted to the user's ear.
- Patent Document 2 discloses a technology in which a heat sink is directly applied to an electronic component that generates heat to release the heat to the outside.
- Patent Document 3 discloses a technique in which a special metal foil is attached to the back of the substrate in order to diffuse heat to the back side of the substrate on which electronic components that generate heat are mounted.
- Patent Document 3 has a disadvantage in that a cost is required to attach the metal foil to the back of the substrate.
- an object of the present invention is to provide an electronic device that can stably diffuse and dissipate heat generated by an electronic component.
- the electronic device of the present invention accommodates a circuit board and a housing configured to form a battery housing part at a position facing the mounting surface of the circuit board, and the battery housing part. And the housing is configured to form the battery housing portion, and the portion facing the circuit board is higher in heat conductivity than the other portions. Consists of.
- the portion of the battery housing portion formed facing the mounting surface of the circuit board is opposite to the circuit board and the heat transfer member has a higher thermal conductivity than the other parts. Composed Therefore, the heat generated on the mounting surface of the circuit board has a high thermal conductivity, and is transferred to the notch stored in the battery storage part by the heat transfer member, so that the heat dissipation effect can be enhanced.
- An electronic device can be provided.
- FIG. 1 is a diagram showing an external appearance of a mobile phone 100 of the present embodiment.
- FIG. 2 is a diagram showing an example of the configuration of the lower housing 102.
- FIG. 2 is a diagram showing an example of the configuration of the lower housing 102.
- FIG. 3 is a diagram showing the arrangement of the TV tuner 21, the card connector 23, and the baseband processor 24 on the circuit board 2.
- FIG. 4 is a schematic cross-sectional view of the mobile phone 100 as seen from the side force in order to show the positional relationship between the TV tuner 21 and the battery 4.
- FIG. 5 is a diagram for explaining the configuration of the key rear case 3 and the heat dissipating sheet metal 31.
- FIG. 6 is a diagram for explaining heat transfer from the TV tuner 21 to the battery 4.
- FIG. 7 is a diagram for explaining a configuration example of the present invention.
- FIG. 1 is a diagram showing an appearance of the mobile phone 100 of the present embodiment.
- the mobile phone 100 includes an upper housing 101 and a lower housing 102.
- the upper housing 101 and the lower housing 102 are configured to be opened and closed by a hinge portion 103.
- the upper housing 101 has a display unit such as a liquid crystal screen.
- the lower housing 102 accommodates a circuit board on which electronic components that generate heat during operation are mounted.
- the lower casing 102 will be described in detail.
- the lower housing 102 includes a key front case 1 provided with a key button 104 such as a numeric keypad, a circuit board 2, and a key rear case 3 coupled to the key front case 1.
- the mobile phone 100 has a notch 4 and a notch lid 5 as a power source, and these are arranged so as to overlap in the thickness direction of the lower casing 102.
- the circuit board 2 is sandwiched between the key front case 1 and the key rear case 3 and accommodated in the lower housing 102, and the mobile phone is mounted on both the front surface mounting surface and the rear surface mounting surface.
- Electronic components such as LSI that perform the above operations are mounted. Each of these electronic components generates heat during operation and must be dissipated.
- a TV tuner 21 and a baseband speaker 24 are listed as examples of electronic components that generate heat.
- FIG. 3 is a schematic diagram for illustrating the positional relationship of the TV tuner 21, the card connector 23, and the baseband processor 24 on the circuit board 2.
- FIG. 3A is a plan view of the circuit board 2 as viewed from the battery 4 side, and shows a mounting surface (first mounting surface) 2a on the back side of the circuit board 2
- FIG. 3 is a plan view of the key front case 1 side force, showing a mounting surface (second mounting surface) 2b on the front side of the circuit board 2;
- a TV tuner 21 and a card connector 23 are mounted on one mounting surface (mounting surface on the key rear case 3 side) 2a of the circuit board 2, as shown in FIG. 3B.
- a baseband opening sensor 24 is mounted on the other mounting surface (mounting surface on the key front case 1 side) 2b.
- the TV tuner 21 (first heat generating module) is a tuner that receives TV broadcast waves, and generates heat during operation (when receiving TV broadcasts).
- the TV tuner 21 mounted on the circuit board 2 has a heat transfer sheet (abutting member) 22 with high thermal conductivity on the upper surface (the surface on the key rear case 3 side), which is connected to a heat radiating metal plate 31 described later. Abutting through the heat sheet 22.
- the heat transfer sheet 22 may be formed of a heat transferable member such as silicon rubber. The heat transfer sheet 22 has an effect of efficiently transferring the heat generated by the TV tuner 21 to the heat radiating sheet metal 31 described later.
- a battery storage portion 32 formed in a recessed shape is disposed at a position facing the notch 4 on the surface opposite to the circuit board 2. It is established The battery 4 is stored in the battery storage portion 32. Then, the battery lid 5 is attached to the key rear case 3 so as to cover the battery storage portion 32, so that the battery 4 stored in the battery storage portion 32 is covered with the battery lid 5. That is, the battery storage portion 32 is formed at a position facing the mounting surface 2a on one side of the circuit board 2.
- the key front case 1, the key rear case 3 , and the battery lid 5 are made of a grease member.
- the bottom surface of the battery housing portion 32 (the portion that forms the battery housing portion 32 and faces the circuit board 2) 32 ′, as shown in FIG.
- a heat dissipating sheet metal 31 as a member is provided. That is, at least a part of the bottom surface 32 ′ is formed by a sheet metal member that constitutes the heat radiating sheet metal 31 instead of the resin member.
- the heat dissipating sheet metal 31 is formed of a metal such as white, aluminum, and stainless steel, which has higher heat conductivity than the resin constituting the key rear case 3 in order to ensure high heat dissipation.
- the heat dissipating sheet metal 31 is not limited to a sheet metal member, but may be composed of a heat transfer member having a high thermal conductivity.
- the TV tuner 21, the heat radiating metal plate 31, and the battery 4 are arranged so as to overlap in the thickness direction of the mobile phone 100.
- FIG. 4 is a view of mobile phone 100 as viewed from the side (arrow A shown in FIG. 2) in order to show the positional relationship between TV tuner 21 and battery 4.
- the TV tuner 21 is mounted on the mounting surface 2a on one side of the circuit board 2 at a position that overlaps the battery housing portion 32 in the thickness direction of the casing, and is opposed to the TV tuner 21.
- a heat radiating metal plate 31 is disposed on the bottom surface 32 ′ of the battery storage unit 32 to be operated.
- a number of electronic components other than the TV tuner 21 are mounted on the circuit board 2 at a position facing the battery storage portion 32.
- a memory force can be mounted and the outer surface is formed of a sheet metal member.
- Card connector 23 is installed.
- the heat dissipating sheet metal 31 is integrally configured in such a shape that it is also disposed on a portion on the bottom surface 32 ′ facing the card connector 23.
- the TV tuner 21, the heat transfer sheet 22, the heat radiating sheet metal 31, and the battery 4 on the circuit board 2 are respectively shown in FIG. They are arranged so as to overlap one another in the thickness direction of the casing. Therefore, the heat generated by the electronic components such as the TV tuner 21 mounted on the mounting surface 2a on one side of the circuit board 2 is also generated. Is transmitted to the metal plate 31 for heat dissipation, transmitted to the notch 4 abutting against the metal plate 31 for heat dissipation, and dissipated to the outside through the battery 4 having a large heat capacity. Furthermore, as shown in FIG. 2, the battery 4 is located at the outermost portion of the mobile phone 100 except for the battery lid 5, so that the heat absorbed by the battery 4 is radiated to the outside via the battery lid 5. .
- a heat dissipating sheet metal 31 is disposed on the bottom surface 32 ′ of the battery housing portion 32, and the heat dissipating sheet metal 31 and the heat dissipating sheet metal 31 are accommodated in the battery housing portion 32 that includes the bottom surface 32 ′.
- the heat transferred to the heat radiating sheet metal 31 is efficiently transferred to the battery 4, so that the heat from the circuit board 2 side can be effectively dissipated.
- the TV tuner 21 is brought into contact with the heat radiating sheet metal 31 via the heat transfer sheet 22, so that the heat generated by the TV tuner 21 is transmitted via the heat transfer sheet 22.
- the heat from the highly heat-generating TV tuner 21 is efficiently transferred to the heat transfer sheet 22, the heat radiating sheet metal 31, and the battery 4 to be radiated more effectively. It will be.
- the heat generated by the TV tuner 21 can be diffused and dissipated through the heat transfer sheet 22 and the heat dissipating sheet metal 31 to the battery 4 having a large heat capacity.
- a baseband processor 24 (second heat generating module of the present invention) is an electronic component that generates heat on the circuit board 2.
- the TV tuner 21 and the baseband processor 24 are arranged as follows, and can disperse the heat generated by each electronic component.
- the baseband processor 24 is mounted on the mounting surface 2b opposite to the mounting surface 2a on one side where the TV tuner 21 of the circuit board 2 is mounted.
- the baseband processor 24 is a processor that controls the basic function of communication “communication” of the mobile phone 100, and generates heat during operation (during communication “during communication”).
- the position of the baseband processor 24 when viewed through the circuit board 2 is indicated by a dotted line.
- the TV tuner 21 and the baseband processor 24 are arranged so as not to overlap each other in the thickness direction.
- the TV tuner 21 and the baseband processor are arranged.
- the circuit 24 is arranged as far as possible on the circuit board 2.
- FIG. 5 is a diagram for explaining the key rear case 3 and the heat radiating metal plate 31.
- FIG. 5A shows the key rear case 3 and the heat dissipating metal plate 31 as seen from the battery 4 side force.
- the heat dissipating sheet metal 31 is welded to the hatched portion of the rear case 3 shown in FIG. 5A.
- a portion a surrounded by a dotted line in FIG. 5A indicates a portion that contacts the key rear case 3 (the bottom surface 32 ′ of the battery storage portion 32) when the battery 4 is stored in the battery storage portion 32.
- the overall power of the heat dissipating metal plate 31 is designed to contact the S battery 4 so that heat can be efficiently radiated through the heat dissipating metal plate 31! /.
- FIG. 5B is a view of the key rear case 3 and the heat dissipating metal plate 31 also viewed from the side of the circuit board 2.
- the heat dissipating sheet metal 31 is welded to the key rear case 3 at several welding locations 312.
- the number and position of the welding location 312 are not particularly limited in the present invention, but the location of the welding location 312 may be selected so that the combined thickness of the carrier case 3 and the heat dissipating metal plate 31 is as thin as possible. preferable.
- the key rear case 3 formed of a grease member is integrally formed with the heat-dissipating sheet metal 31 to be welded.
- 8 surrounded by a dotted line in FIG. 5B indicates a portion where the heat transfer sheet 22 affixed to the TV tuner 21 is in contact with the heat release sheet metal 31.
- a portion ⁇ surrounded by a dotted line in FIG. 5B indicates a portion where the force connector 23 and the heat radiating metal plate 31 are in contact with each other.
- the area where the heat transfer sheet 22 affixed to the V tuner 21 contacts the heat dissipating sheet metal 31 is smaller than the surface area of the heat dissipating sheet metal 31, that is, the heat dissipating sheet metal.
- a heat dissipating sheet metal 31 is formed and arranged in the key rear case 3 so that the surface area of 31 is larger than the surface area of the heat transfer sheet. Therefore, the contact area between the TV tuner 21 and the notch 4 is increased through the heat dissipating sheet metal 31.
- the heat dissipating metal plate 31 has a contact spring 311.
- the contact spring 311 is a card connector 23 mounted on the mounting surface 2a on one side of the circuit board 2. It is arrange
- the ground part is electrically connected via the card connector 23 and the contact spring 311.
- the position and form of the contact spring 311 are not limited in the present invention. The position and configuration should be determined so that the heat dissipating metal plate 31 is electrically connected to the ground portion of the circuit board 2! ,.
- the heat generated by the TV tuner 21 is transmitted to the battery 4 overlapping with the TV tuner 21 in the thickness direction via the heat transfer sheet 22 and the heat radiating metal plate 31.
- the Notteri 4 is a large component and has a large heat capacity, so that the heat of the TV tuner 21 can be diffused efficiently.
- FIG. 6 is a diagram for explaining the heat transfer efficiency from the TV tuner 21 to the battery 4 in a configuration in which the heat dissipating sheet metal 31 is not disposed and in a configuration in which it is disposed.
- the heat transfer sheet 22 is omitted in FIG. 6 in order to explain specifically the presence or absence of the heat radiating sheet metal 31.
- 6A shows a configuration in which the heat dissipating sheet metal 31 is not disposed
- FIG. 6B illustrates a structure in which the heat dissipating sheet metal 31 is disposed.
- Each figure shows a contact portion between the TV tuner 21 and the battery 4. The figure also shows the lateral force of the telephone 100.
- the contact area between the notch 4 and the TV tuner 21 is small, so the heat transfer efficiency is poor.
- FIG. 6B in the configuration in which the heat dissipating sheet metal 31 is disposed, as described in relation to FIG. 5B, the contact area between the heat dissipating metal plate 31 and the battery 4 is the TV tuner in the structure illustrated in FIG. 6A. Since the contact area between the TV tuner 21 and the battery 4 is larger, the heat transfer efficiency from the TV tuner 21 to the battery 4 is improved.
- the card connector 23 connected through the TV tuner 21 and the heat dissipating metal plate 31 is compared. Therefore, heat generated by the TV tuner 21 is also diffused to the card connector 23 via the heat transfer sheet 22 and the heat radiating sheet metal 31.
- the heat source other than the TV tuner 21 (in this embodiment, the baseband processor 24) is not as thick as the TV tuner 21. It is mounted on the mounting surface 2b on the other side of the circuit board 2 at a position that does not overlap in the direction, that is, the TV tuner 21 and the baseband processor 24 are installed apart from each other! It becomes possible to disperse the temperature rise.
- the portion between the TV tuner 21 and the battery 4 of the key rear case 3 has good thermal conductivity, and the battery 4 is more powerful than the TV tuner 21. Since the heat dissipating sheet metal 31 having a large contact area is welded and disposed, the heat generated by the TV tuner 21 can be efficiently transmitted to the battery 4.
- the heat dissipating sheet metal 31 formed of metal such as sheet metal or aluminum is disposed by welding on the key rear case 3 formed of grease. Therefore, the strength of the entire case of the lower housing 102 of the mobile phone 100 can be increased.
- the key rear case 3 is configured by welding the heat radiating metal plate 31 to the part where the battery 4 is accommodated, the key rear case 3 is different from the key rear case 3 consisting only of grease.
- the mobile phone 100 can be thinned as a whole.
- the metal heat dissipating metal plate 31 is welded to the key rear case 3, the electronic circuit (not shown) mounted on the mounting surface 2a of the key rear case 3 side (battery 4 side) of the circuit board 2 is provided. Components can be electrically shielded.
- the heat dissipating metal plate 31 is in contact with not only the TV tuner 21 and the battery 4 but also the card connector 23, the TV tuner 21 emits. Heat can be diffused not only to the battery 4 but also to the card connector 23 having a large heat capacity. Thereby, the heat generated by the TV tuner 21 can be further dispersed.
- two large heat generating modules that is, the TV tuner 21 and the base in which the TV tuner 21 and the baseband processor 24 are mounted on the circuit board 2 are provided. Since the band processor 24 is mounted on a separate mounting surface of the circuit board 2 and arranged so as not to overlap the thickness direction of the mobile phone 100, the TV tuner 21 and the baseband processor 24 are It will be arranged apart in the plane direction, and the local temperature rise due to the heat generated by these two heating modules can be dispersed.
- the mobile phone 100 of the present embodiment is configured to distribute the heat generated by the TV tuner 21 not only to the battery 4 but also to the card connector 23.
- the present invention is not limited to this.
- the electronic components that transmit and diffuse the heat generated by TV tuner 21 are heat-resistant and heat-resistant among the electronic components mounted on mounting surface 2a on the same side as TV tuner 21 of circuit board 2. Any electronic component having a large amount may be used. For example, a headphone jack may be used.
- the notch 4 and the TV tuner 21 may be arranged in the thickness direction without the electronic component that diffuses the heat generated by the TV tuner in addition to the notch 4 such as the card connector 23.
- the TV tuner 21 may be arranged so that the heat of the TV tuner 21 is diffused to the battery 4.
- the heat transfer sheet 22 is attached to the TV tuner 21, but the present invention is not limited to this. That is, the heat transfer sheet 22 may be attached to the heat radiating sheet metal 31. Further, in the present invention, a configuration in which the heat transfer sheet 22 is not provided is also conceivable. That is, the TV tuner 21 and the heat radiating sheet metal 31 may be in direct contact with each other, and the heat transfer sheet 22 may not be provided.
- the battery storage unit 3 in which the battery 4 is stored. 2 is disposed on the part facing the circuit board (bottom surface 32 ′ of the battery housing 32) in FIG. 2 by disposing the heat dissipating metal plate 31 as a heat transfer member having a higher thermal conductivity than other parts.
- the heat generated from the electronic component mounted on the battery 2 is efficiently transferred to the battery through the heat dissipating sheet metal 31 and heat dissipation can be improved.
- the heat dissipating sheet metal 31 is not limited to the sheet metal member, and may be formed of a heat transfer member having a higher thermal conductivity than other parts.
- the TV tuner 21 is arranged on the circuit board 2 so as to overlap the battery 4 in the thickness direction, but the present invention is not limited to this. That is, the TV tuner 21 may be mounted on the circuit board 2 at a position that does not overlap the notch 4 in the thickness direction.
- the heat dissipating sheet metal 31 extends to the upper part of the TV tuner 21 and is configured to come into contact with the TV tuner 21, so that the TV tuner 21 on the circuit board 2 and the like are similar to the above-described embodiment.
- the heat generated by the electronic component is transferred to the battery 4 through the heat dissipating sheet metal 31 and radiated.
- the power described by taking the TV tuner 21 as an example of the heat generating module mounted on the circuit board 2 is another heat generating module, that is, another heat generating module that has a large amount of heat generation and requires countermeasures against heat. It can also be applied to electronic components.
- the battery 4 has a configuration that easily absorbs and dissipates heat transmitted from the heat dissipating sheet metal. That is, for example, a configuration in which a battery cell having an outer surface made of a metal member is exposed is preferable.
- the present invention may be configured such that the heat dissipating sheet metal 31 is not provided.
- the contact area force between the TV tuner 21 and the battery 4 cannot be obtained, and the effect of improving the heat dissipation efficiency as described above cannot be obtained. Since the mobile phone 100 is mounted on the circuit board 2 so as to overlap in the thickness direction, the TV tuner 21 and the battery 4 can be brought into direct contact with each other. It is possible to obtain the effect of the present invention that avoids the disadvantage that heat is trapped in the circuit board portion where the TV tuner is mounted by being directly transmitted to the TV tuner.
- the present invention can be considered to have four forms as shown in FIGS. 7A to 7D. . That is, the configuration in which both the heat transfer sheet 22 and the heat radiating sheet metal 31 described in the above-described embodiment are disposed (FIG. 7A), the configuration in which only the heat transfer sheet 22 is disposed (FIG. 7B), In this configuration, only the heat dissipating sheet metal 31 is disposed (FIG. 7C), and neither is disposed (FIG. 7D). That is, the present invention is only required to be arranged so that the TV tuner 21 and the battery 4 are directly connected or indirectly connected via a material having high thermal conductivity.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN200780023360.1A CN101473710B (zh) | 2006-04-27 | 2007-03-29 | 电子设备 |
US12/298,734 US8325483B2 (en) | 2006-04-27 | 2007-03-29 | Electronic device including a heat conduction member |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006124495A JP4657972B2 (ja) | 2006-04-27 | 2006-04-27 | 電子機器 |
JP2006-124495 | 2006-04-27 | ||
JP2006124480A JP2007300222A (ja) | 2006-04-27 | 2006-04-27 | 電子機器 |
JP2006-124480 | 2006-04-27 |
Publications (1)
Publication Number | Publication Date |
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WO2007125718A1 true WO2007125718A1 (ja) | 2007-11-08 |
Family
ID=38655253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056836 WO2007125718A1 (ja) | 2006-04-27 | 2007-03-29 | 電子機器 |
Country Status (3)
Country | Link |
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US (1) | US8325483B2 (ja) |
KR (1) | KR20090009911A (ja) |
WO (1) | WO2007125718A1 (ja) |
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JP2022139638A (ja) * | 2021-03-12 | 2022-09-26 | キヤノン株式会社 | 撮像装置 |
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CN102460807A (zh) * | 2009-05-26 | 2012-05-16 | 希尔莱特有限责任公司 | 用于使用高导热率材料来改变电能储存装置或电化学能产生装置的温度的系统和方法 |
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US9065159B2 (en) | 2009-05-26 | 2015-06-23 | The Invention Science Fund I, Llc | System and method of altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels |
US9093725B2 (en) | 2009-05-26 | 2015-07-28 | The Invention Science Fund I, Llc | System for altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels based on states of the device |
CN102460807B (zh) * | 2009-05-26 | 2015-08-19 | 希尔莱特有限责任公司 | 用于使用高导热率材料来改变电能储存装置或电化学能产生装置的温度的系统和方法 |
US9433128B2 (en) | 2009-05-26 | 2016-08-30 | Deep Science, Llc | System and method of operating an electrical energy storage device or an electrochemical energy generation device, during charge or discharge using microchannels and high thermal conductivity materials |
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CN104509230A (zh) * | 2012-08-01 | 2015-04-08 | 夏普株式会社 | 便携式终端 |
JP2013117980A (ja) * | 2013-01-30 | 2013-06-13 | Toshiba Corp | 電子機器 |
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Also Published As
Publication number | Publication date |
---|---|
KR20090009911A (ko) | 2009-01-23 |
US8325483B2 (en) | 2012-12-04 |
US20090310311A1 (en) | 2009-12-17 |
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