SG63843A1 - Multi-layer solder seal band for semiconductor substrates and process thereof - Google Patents
Multi-layer solder seal band for semiconductor substrates and process thereofInfo
- Publication number
- SG63843A1 SG63843A1 SG1998000886A SG1998000886A SG63843A1 SG 63843 A1 SG63843 A1 SG 63843A1 SG 1998000886 A SG1998000886 A SG 1998000886A SG 1998000886 A SG1998000886 A SG 1998000886A SG 63843 A1 SG63843 A1 SG 63843A1
- Authority
- SG
- Singapore
- Prior art keywords
- semiconductor substrates
- seal band
- layer solder
- solder seal
- layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
- 229910000679 solder Inorganic materials 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
Classifications
-
- 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
- H01L23/50—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor for integrated circuit devices, e.g. power bus, number of leads
-
- 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
- H01L23/10—Containers; Seals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73253—Bump and layer connectors
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01068—Erbium [Er]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- 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
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
-
- 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
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
-
- 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
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15312—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a pin array, e.g. PGA
-
- 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
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Wire Bonding (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/846,935 US5881945A (en) | 1997-04-30 | 1997-04-30 | Multi-layer solder seal band for semiconductor substrates and process |
Publications (1)
Publication Number | Publication Date |
---|---|
SG63843A1 true SG63843A1 (en) | 1999-03-30 |
Family
ID=25299353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1998000886A SG63843A1 (en) | 1997-04-30 | 1998-04-28 | Multi-layer solder seal band for semiconductor substrates and process thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US5881945A (zh) |
EP (1) | EP0875932B1 (zh) |
JP (1) | JP2999992B2 (zh) |
KR (1) | KR100294968B1 (zh) |
CN (1) | CN1160780C (zh) |
DE (1) | DE69832324T2 (zh) |
MY (1) | MY120319A (zh) |
SG (1) | SG63843A1 (zh) |
TW (1) | TW373276B (zh) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6395991B1 (en) | 1996-07-29 | 2002-05-28 | International Business Machines Corporation | Column grid array substrate attachment with heat sink stress relief |
US6070321A (en) * | 1997-07-09 | 2000-06-06 | International Business Machines Corporation | Solder disc connection |
US6390353B1 (en) * | 1998-01-06 | 2002-05-21 | Williams Advanced Materials, Inc. | Integral solder and plated sealing cover and method of making the same |
US6053394A (en) * | 1998-01-13 | 2000-04-25 | International Business Machines Corporation | Column grid array substrate attachment with heat sink stress relief |
GB2334141A (en) * | 1998-01-30 | 1999-08-11 | Northern Telecom Ltd | Semiconductor device packaging |
US6136128A (en) * | 1998-06-23 | 2000-10-24 | Amerasia International Technology, Inc. | Method of making an adhesive preform lid for electronic devices |
JP4135268B2 (ja) * | 1998-09-04 | 2008-08-20 | 株式会社豊田中央研究所 | 無鉛はんだ合金 |
US6218730B1 (en) * | 1999-01-06 | 2001-04-17 | International Business Machines Corporation | Apparatus for controlling thermal interface gap distance |
US6091603A (en) * | 1999-09-30 | 2000-07-18 | International Business Machines Corporation | Customizable lid for improved thermal performance of modules using flip chips |
US6592019B2 (en) * | 2000-04-27 | 2003-07-15 | Advanpack Solutions Pte. Ltd | Pillar connections for semiconductor chips and method of manufacture |
US6292369B1 (en) | 2000-08-07 | 2001-09-18 | International Business Machines Corporation | Methods for customizing lid for improved thermal performance of modules using flip chips |
US6342407B1 (en) * | 2000-12-07 | 2002-01-29 | International Business Machines Corporation | Low stress hermetic seal |
KR100396551B1 (ko) * | 2001-02-03 | 2003-09-03 | 삼성전자주식회사 | 웨이퍼 레벨 허메틱 실링 방법 |
GB2372633A (en) * | 2001-02-24 | 2002-08-28 | Mitel Semiconductor Ab | Flip-chip mounted optical device |
US6806568B2 (en) * | 2001-07-20 | 2004-10-19 | The Board Of Trustees Of The University Of Arkansas | Decoupling capacitor for integrated circuit package and electrical components using the decoupling capacitor and associated methods |
CN1444439A (zh) * | 2002-03-11 | 2003-09-24 | 赫尔穆特·卡尔 | 带有导电涂覆的屏蔽密封层或屏蔽壁的设备罩 |
DE10238581B4 (de) | 2002-08-22 | 2008-11-27 | Qimonda Ag | Halbleiterbauelement |
TW578284B (en) * | 2002-12-24 | 2004-03-01 | Advanced Semiconductor Eng | Heat separator for chip package and the bonding method thereof |
US7690551B2 (en) * | 2003-12-31 | 2010-04-06 | Chippac, Inc. | Die attach by temperature gradient lead free soft solder metal sheet or film |
US20050174738A1 (en) * | 2004-02-06 | 2005-08-11 | International Business Machines Corporation | Method and structure for heat sink attachment in semiconductor device packaging |
WO2005096731A2 (en) * | 2004-03-30 | 2005-10-20 | Honeywell International Inc. | Heat spreader constructions, integrated circuitry, methods of forming heat speader contruictions, and methods of forming integrated circuitry |
US20050253282A1 (en) * | 2004-04-27 | 2005-11-17 | Daoqiang Lu | Temperature resistant hermetic sealing formed at low temperatures for MEMS packages |
JP4513513B2 (ja) * | 2004-11-09 | 2010-07-28 | 株式会社村田製作所 | 電子部品の製造方法 |
US7743963B1 (en) | 2005-03-01 | 2010-06-29 | Amerasia International Technology, Inc. | Solderable lid or cover for an electronic circuit |
US20080175748A1 (en) * | 2005-08-12 | 2008-07-24 | John Pereira | Solder Composition |
US20070292708A1 (en) * | 2005-08-12 | 2007-12-20 | John Pereira | Solder composition |
US20070231594A1 (en) * | 2005-08-12 | 2007-10-04 | John Pereira | Multilayer solder article |
JP5696173B2 (ja) * | 2005-08-12 | 2015-04-08 | アンタヤ・テクノロジーズ・コープ | はんだ組成物 |
US20070036670A1 (en) * | 2005-08-12 | 2007-02-15 | John Pereira | Solder composition |
US20070037004A1 (en) * | 2005-08-12 | 2007-02-15 | Antaya Technologies Corporation | Multilayer solder article |
JP4764159B2 (ja) * | 2005-12-20 | 2011-08-31 | 富士通セミコンダクター株式会社 | 半導体装置 |
US7629684B2 (en) * | 2006-04-04 | 2009-12-08 | Endicott Interconnect Technologies, Inc. | Adjustable thickness thermal interposer and electronic package utilizing same |
WO2007129496A1 (ja) * | 2006-04-07 | 2007-11-15 | Murata Manufacturing Co., Ltd. | 電子部品およびその製造方法 |
KR100703458B1 (ko) * | 2006-04-20 | 2007-04-03 | 삼성에스디아이 주식회사 | 유기전계발광 표시 장치 및 그의 제작 방법 |
US7849914B2 (en) * | 2006-05-02 | 2010-12-14 | Clockspeed, Inc. | Cooling apparatus for microelectronic devices |
US7513035B2 (en) * | 2006-06-07 | 2009-04-07 | Advanced Micro Devices, Inc. | Method of integrated circuit packaging |
US20080296756A1 (en) * | 2007-05-30 | 2008-12-04 | Koch James L | Heat spreader compositions and materials, integrated circuitry, methods of production and uses thereof |
US20090004500A1 (en) * | 2007-06-26 | 2009-01-01 | Daewoong Suh | Multilayer preform for fast transient liquid phase bonding |
JP5310309B2 (ja) * | 2009-06-26 | 2013-10-09 | 千住金属工業株式会社 | はんだコートリッド |
JP5537119B2 (ja) * | 2009-10-28 | 2014-07-02 | 京セラ株式会社 | 蓋体並びに蓋体の製造方法および電子装置の製造方法 |
KR100976812B1 (ko) * | 2010-02-08 | 2010-08-20 | 옵토팩 주식회사 | 전자 소자 패키지 및 그 제조 방법 |
US8558374B2 (en) | 2011-02-08 | 2013-10-15 | Endicott Interconnect Technologies, Inc. | Electronic package with thermal interposer and method of making same |
EP2541593B1 (en) * | 2011-06-30 | 2019-04-17 | Rohm Co., Ltd. | Laminated high melting point soldering layer |
US8240545B1 (en) * | 2011-08-11 | 2012-08-14 | Western Digital (Fremont), Llc | Methods for minimizing component shift during soldering |
DE102011112476A1 (de) * | 2011-09-05 | 2013-03-07 | Epcos Ag | Bauelement und Verfahren zum Herstellen eines Bauelements |
US20140238726A1 (en) * | 2013-02-28 | 2014-08-28 | Cooper Technologies Company | External moisture barrier package for circuit board electrical component |
WO2014177289A1 (en) * | 2013-04-29 | 2014-11-06 | Abb Technology Ag | Module arrangement for power semiconductor devices |
US8912641B1 (en) * | 2013-09-09 | 2014-12-16 | Harris Corporation | Low profile electronic package and associated methods |
JP6499886B2 (ja) * | 2015-03-11 | 2019-04-10 | 田中貴金属工業株式会社 | 電子部品封止用キャップ |
US10453786B2 (en) * | 2016-01-19 | 2019-10-22 | General Electric Company | Power electronics package and method of manufacturing thereof |
JP6641524B1 (ja) * | 2018-02-26 | 2020-02-05 | 新電元工業株式会社 | 半導体装置の製造方法 |
US11626343B2 (en) * | 2018-10-30 | 2023-04-11 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device with enhanced thermal dissipation and method for making the same |
CN109352112A (zh) * | 2018-11-06 | 2019-02-19 | 中国电子科技集团公司第三十八研究所 | 一种基板精密焊接用双组份焊料及其焊接方法 |
US11646302B2 (en) * | 2020-03-31 | 2023-05-09 | Apple Inc. | Multiple chip module trenched lid and low coefficient of thermal expansion stiffener ring |
CN112453752A (zh) * | 2020-11-30 | 2021-03-09 | 云南锡业集团(控股)有限责任公司研发中心 | 一种无铅低温锡基合金焊片 |
US12119275B2 (en) | 2021-08-30 | 2024-10-15 | Apple Inc. | Recessed lid and ring designs and lid local peripheral reinforcement designs |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020987A (en) * | 1975-09-22 | 1977-05-03 | Norman Hascoe | Solder preform for use in hermetically sealing a container |
GB2036794A (en) * | 1978-11-28 | 1980-07-02 | Semi Alloys Inc | Solder Preform |
US4322737A (en) * | 1979-11-20 | 1982-03-30 | Intel Corporation | Integrated circuit micropackaging |
JPS57112972A (en) * | 1980-12-31 | 1982-07-14 | Ibm | Brazing method |
US4500945A (en) * | 1982-07-23 | 1985-02-19 | International Business Machines Corporation | Directly sealed multi-chip module |
JPS59169694A (ja) * | 1983-03-16 | 1984-09-25 | Hitachi Ltd | 半田接着方法 |
US4640438A (en) * | 1986-03-17 | 1987-02-03 | Comienco Limited | Cover for semiconductor device packages |
DE3784213T2 (de) * | 1986-10-29 | 1993-06-03 | Toshiba Kawasaki Kk | Elektronischer apparat mit einem keramischen substrat. |
US4746583A (en) * | 1986-11-21 | 1988-05-24 | Indium Corporation | Ceramic combined cover |
US5038996A (en) * | 1988-10-12 | 1991-08-13 | International Business Machines Corporation | Bonding of metallic surfaces |
US5169655A (en) * | 1990-06-04 | 1992-12-08 | Von Holdt Sr John W | Multiple cavity injection mold |
JP2927010B2 (ja) * | 1991-03-01 | 1999-07-28 | 株式会社日立製作所 | 半導体パッケージ |
JPH0796154B2 (ja) * | 1991-05-24 | 1995-10-18 | 有限会社山崎工作所 | 鋳造用金型 |
US5244143A (en) * | 1992-04-16 | 1993-09-14 | International Business Machines Corporation | Apparatus and method for injection molding solder and applications thereof |
EP0566791A1 (en) * | 1992-04-24 | 1993-10-27 | Masao Adachi | Apparatus for cooling a mold |
KR970002295B1 (ko) * | 1993-02-23 | 1997-02-27 | 미쯔비시 덴끼 가부시끼가이샤 | 성형방법 |
US5523260A (en) * | 1993-08-02 | 1996-06-04 | Motorola, Inc. | Method for heatsinking a controlled collapse chip connection device |
JPH07221217A (ja) * | 1993-12-10 | 1995-08-18 | Sumitomo Kinzoku Ceramics:Kk | 半導体パッケージ用リッドおよび半導体パッケージ |
US5471027A (en) * | 1994-07-22 | 1995-11-28 | International Business Machines Corporation | Method for forming chip carrier with a single protective encapsulant |
JPH0864730A (ja) * | 1994-08-19 | 1996-03-08 | Hitachi Ltd | 半導体集積回路装置 |
-
1997
- 1997-04-30 US US08/846,935 patent/US5881945A/en not_active Expired - Fee Related
-
1998
- 1998-01-13 TW TW087100388A patent/TW373276B/zh active
- 1998-01-24 KR KR1019980002229A patent/KR100294968B1/ko not_active IP Right Cessation
- 1998-03-27 CN CNB981059058A patent/CN1160780C/zh not_active Expired - Fee Related
- 1998-04-06 MY MYPI98001534A patent/MY120319A/en unknown
- 1998-04-13 JP JP10100750A patent/JP2999992B2/ja not_active Expired - Fee Related
- 1998-04-14 DE DE69832324T patent/DE69832324T2/de not_active Expired - Lifetime
- 1998-04-14 EP EP98302849A patent/EP0875932B1/en not_active Expired - Lifetime
- 1998-04-28 SG SG1998000886A patent/SG63843A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR19980079651A (ko) | 1998-11-25 |
US5881945A (en) | 1999-03-16 |
TW373276B (en) | 1999-11-01 |
KR100294968B1 (ko) | 2001-07-12 |
EP0875932A3 (en) | 1999-08-04 |
EP0875932B1 (en) | 2005-11-16 |
MY120319A (en) | 2005-10-31 |
DE69832324D1 (de) | 2005-12-22 |
EP0875932A2 (en) | 1998-11-04 |
JP2999992B2 (ja) | 2000-01-17 |
DE69832324T2 (de) | 2006-07-27 |
CN1160780C (zh) | 2004-08-04 |
JPH113952A (ja) | 1999-01-06 |
CN1226746A (zh) | 1999-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG63843A1 (en) | Multi-layer solder seal band for semiconductor substrates and process thereof | |
SG48688A1 (en) | Method of manufacturing semiconductor chips for display | |
SG55280A1 (en) | Fabrication process of semiconductor substrate | |
SG68658A1 (en) | Semiconductor substrate and method of manufacturing the same | |
GB2337273B (en) | Substrate edge seal and clamp for low-pressure processing equipment | |
GB2293179B (en) | Coated substrate and process for its formation | |
EP0740340A3 (en) | Structure and method of mounting a semiconductor device | |
SG60012A1 (en) | Semiconductor substrate and fabrication method for the same | |
AU2115795A (en) | Prefabricated semiconductor chip carrier | |
EP0665585A3 (en) | Method for connecting a semiconductor chip to a chip carrier and resulting chip package. | |
EP0729182A3 (en) | Chip carrier, associated manufacturing and assembly | |
EP0700088A3 (en) | Semiconductor arrangement with two semiconductor substrates | |
AU8502798A (en) | Semiconductor flip-chip package and method for the fabrication thereof | |
SG78306A1 (en) | Packing band packing method and packing apparatus of little parts and mounting method of electronic parts | |
HK1020393A1 (en) | Film carrier tape, semiconductor assembly, semiconductor device, and method of manufacturing the same, mounted board | |
EP0553856A3 (en) | Semiconductor substrate and method for preparing same | |
SG66452A1 (en) | Metal-based semiconductor circuit substrates | |
SG64393A1 (en) | Semiconductor substrate and process for production thereof | |
EP1019925A4 (en) | MICROELECTRONIC COMPONENT SUPPORT AND METHOD OF MANUFACTURE | |
EP0921542A4 (en) | CHIP INDUCTIVITY AND ITS MANUFACTURING METHOD | |
EP0979883A4 (en) | METHOD AND DEVICE FOR PRODUCING SINGLE CRYSTALS OF COMPOSITE SEMICONDUCTORS AND SINGLE CRYSTALS OF COMPOSITE SEMICONDUCTORS | |
SG47370A1 (en) | Substrate independent superpolishing process and slurry | |
EP0738004A4 (en) | METHOD AND DEVICE FOR MANUFACTURING A SEMICONDUCTOR SUBSTRATE | |
EP0704892A3 (en) | Method for producing a semiconductor substrate | |
EP0482812A3 (en) | Method for manufacturing semiconductor-mounting heat-radiative substrates and semiconductor package using the same |