IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0152729
(2002-05-23)
|
우선권정보 |
JP-0154794 (2001-05-24) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
7 |
초록
▼
The electronic device includes a semiconductor device, a substrate on which the semiconductor device is mounted, a flange member for holding a peripheral portion of the substrate and a cooling member, in which the flange member for supporting the substrate of the semiconductor device being thermally
The electronic device includes a semiconductor device, a substrate on which the semiconductor device is mounted, a flange member for holding a peripheral portion of the substrate and a cooling member, in which the flange member for supporting the substrate of the semiconductor device being thermally in contact with the cooling member is arranged to come into contact with a heater through an adapter and between the heater and the cooling member, a heat insulating material is filled.
대표청구항
▼
1. An electronic device comprising:a semiconductor device, a substrate on which the semiconductor device is mounted, a flange member for holding a peripheral portion of the substrate and a cooling member, a dewing prevention structure in which said semiconductor device and said cooling member are th
1. An electronic device comprising:a semiconductor device, a substrate on which the semiconductor device is mounted, a flange member for holding a peripheral portion of the substrate and a cooling member, a dewing prevention structure in which said semiconductor device and said cooling member are thermally connected by fixing said flange member to said cooling member, wherein said flange member has a heating function. 2. The electronic device as set forth in claim 1, whereinsaid flange member has a surface on which a heater is disposed. 3. The electronic device as set forth in claim 2, whereinsaid heater is disposed at an interface between said flange member and said cooling member and/or an interface between said flange member and the peripheral portion of said substrate. 4. The electronic device as set forth in claim 1, whereinsaid flange member is a heating element. 5. The electronic device as set forth in claim 1, whereinsaid flange member has a bottom surface portion in which an opening is formed at the central portion and a square cylinder portion standing upright at a peripheral portion of the bottom surface portion to hold said substrate at said bottom surface portion. 6. The electronic device as set forth in claim 5, whereinsaid flange member is fixed to said cooling member at a top face of said square cylinder. 7. The electronic device as set forth in claim 1, whereinsaid flange member is formed of metal. 8. The electronic device as set forth in claim 7, whereinthe surface of said flange member is coated with an insulating material. 9. The electronic device as set forth in claim 1, whereinbetween said cooling member and said flange member, a heat insulating member is inserted. 10. The electronic device as set forth in claim 1, whereinsaid heat insulating member is formed of a plastic material having closed cells. 11. The electronic device as set forth in claim 9, whereinbetween said cooling member and said flange member, an adapter for regulating movement of said heat insulating material is inserted. 12. The electronic device as set forth in claim 11, whereinsaid heat insulating member is accommodated in said adapter. 13. The electronic device as set forth in claim 11, whereinsaid adapter is made up of at least a hollow support piercing through said heat insulating member, or at least the hollow support piercing through said heat insulating member and a plate-shaped adapter plate. 14. The electronic device as set forth in claim 13, whereinsaid adapter is formed of metal. 15. The electronic device as set forth in claim 11, whereinsaid adapter functions also as a heater. 16. The electronic device as set forth in claim 11, whereinat least said hollow support of said adapter is formed of ceramic or plastics. 17. The electronic device as set forth in claim 11, whereinon the surface of said substrate, a heat insulating insulation layer is formed. 18. The electronic device as set forth in claim 1, whereinsaid heating function is provided with a temperature control function of controlling the temperature of said flange member. 19. A dewing prevention structure of an electronic device having a semiconductor device, a substrate on which the semiconductor device is mounted, a flange member for holding a peripheral portion of the substrate and a cooling member, whereinsaid semiconductor device and said cooling member are thermally connected by fixing said flange member to said cooling member, and said flange member has a heating function. 20. The dewing prevention structure of an electronic device as set forth in claim 19, whereinsaid flange member has a surface on which a heater is disposed. 21. The dewing prevention structure of an electronic device as set forth in claim 20, whereinthe heater is disposed at an interface between said flange member and said cooling member and/or an interface between said flange member and the peripheral portion of said substrate. 22. The dewing prevention structure of an electronic device as set forth in claim 19, whereinsaid flange member has a bottom surface portion in which an opening is formed at the central portion and a square cylinder portion standing upright at a peripheral portion of the bottom surface portion to hold said substrate at said bottom surface portion. 23. The dewing prevention structure of an electronic device as set forth in claim 19, whereinsaid flange member is formed of metal and the surface of said flange member is coated with an insulating material. 24. The dewing prevention structure of an electronic device as set forth in claim 19, whereinbetween said cooling member and said flange member, a heat insulating member is inserted. 25. The dewing prevention structure of an electronic device as set forth in claim 19, whereinsaid heat insulating member is formed of a plastic material having closed cells. 26. The dewing prevention structure of an electronic device as set forth in claim 24, whereinbetween said cooling member and said flange member, an adapter for regulating movement of said heat insulating material is inserted. 27. The dewing prevention structure of an electronic device as set forth in claim 26, whereinsaid heat insulating member is accommodated in said adapter. 28. The dewing prevention structure of an electronic device as set forth in claim 26, whereinsaid adapter is made up of at least a hollow support piercing through said heat insulating member, or at least the hollow support piercing through said heat insulating member and a plate-shaped adapter plate. 29. The dewing prevention structure of an electronic device as set forth in claim 26, whereinsaid adapter functions also as a heater and at least said hollow support of said adapter is formed of ceramic or plastics. 30. The dewing prevention structure of an electronic device as set forth in claim 26, whereinon the surface of said substrate, a heat insulating insulation layer is formed. 31. The dewing prevention structure of an electronic device as set forth in claim 19, whereinsaid heating function is provided with a temperature control function of controlling the temperature of said flange member.
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