KR20020010246A - 씬 볼 그리드 어레이 기판의 제조방법 - Google Patents
씬 볼 그리드 어레이 기판의 제조방법 Download PDFInfo
- Publication number
- KR20020010246A KR20020010246A KR1020000043728A KR20000043728A KR20020010246A KR 20020010246 A KR20020010246 A KR 20020010246A KR 1020000043728 A KR1020000043728 A KR 1020000043728A KR 20000043728 A KR20000043728 A KR 20000043728A KR 20020010246 A KR20020010246 A KR 20020010246A
- Authority
- KR
- South Korea
- Prior art keywords
- carrier
- copper layer
- layer
- coating layer
- photosensitive coating
- 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.)
- Abandoned
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 42
- 239000010949 copper Substances 0.000 claims abstract description 42
- 239000011247 coating layer Substances 0.000 claims abstract description 30
- 229920001721 polyimide Polymers 0.000 claims abstract description 13
- 239000007769 metal material Substances 0.000 claims abstract description 12
- 238000005476 soldering Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000004642 Polyimide Substances 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 238000009713 electroplating Methods 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 abstract 5
- 238000007747 plating Methods 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 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
- H01L23/488—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
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/4985—Flexible insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/03—Manufacturing methods
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (1)
- a. 캐리어(carrier)로서 폴리이미드(polyimide) 막 층을 사용하고;b. 상기 폴리이미드 막에 구리 박층을 전기도금하고;c. 이후의 전기도금을 위한 중간체를 제공하기 위하여 상기 구리 박층에 두꺼운 구리층을 전기도금하고;d. 상기 캐리어의 상면에 첫 번째 감광성(photosensitive) 코팅층을 인가하고, 상기 캐리어의 바닥에 두 번째 감광성 코팅층을 인가하고;e. 상기 캐리어의 두 쪽에 광 투과성(optically transmissible) 회로 트랙을 갖는 두 개의 마스크를 탑재한 후, 상기 캐리어를 노출처리 하고;f. 상기 회로 트랙에 배열되어 있는 상기 감광성 코팅층을 제거하기 위하여 상기 캐리어를 현상 처리(development treatment)하여, 상기 첫 번째 감광성 코팅 층에 첫 번째 움푹 들어간 회로 트랙(recessed circuit track)을 형성하고, 상기 두 번째 감광성 코팅 층에 두 번째 움푹 들어간 회로 트랙을 형성하고;g. 상기 캐리어의 상면에 구리층을 전기도금 하여, 상기 두꺼운 구리층에 상기 첫 번째 감광성 코팅층의 상면보다 조금 낮은 상면을 갖는 부가적인 구리층을 형성하고;h. 상기 캐리어의 바닥을 에칭하여 거기에 있는 두 번째 움푹 들어간 회로트랙을 제거하고, 즉, 상기 두 번째 감광성 코팅층에 의하여 피복되지 않은 상기 폴리이미드 막을 제거하고;i. 상기 감광성 코팅층의 상면과 같은 높이로 솔더링 금속재료의 상면을 만들기 위하여, 솔더링(soldering) 금속재료로 상기 첫 번째 움푹 들어간 회로 트랙에서 구리층을 코팅하고;j 화학 용제로 상기 감광성 코팅층을 씻어서 없애고;k. 잔여의 구리층을 제거하여 회로선로와 솔더링 금속재료가 남게하는 단계;를 포함하는 것을 특징으로 하는 씬 볼 어레이 기판(thin ball array substrate)의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043728A KR20020010246A (ko) | 2000-07-28 | 2000-07-28 | 씬 볼 그리드 어레이 기판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043728A KR20020010246A (ko) | 2000-07-28 | 2000-07-28 | 씬 볼 그리드 어레이 기판의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020010246A true KR20020010246A (ko) | 2002-02-04 |
Family
ID=37478028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000043728A Abandoned KR20020010246A (ko) | 2000-07-28 | 2000-07-28 | 씬 볼 그리드 어레이 기판의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020010246A (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0851178A (ja) * | 1994-08-05 | 1996-02-20 | Nippon Avionics Co Ltd | ボールグリッドアレイパッケージおよびそのボールグリッドアレイの形成方法 |
JPH10163371A (ja) * | 1996-11-26 | 1998-06-19 | Fuchigami Micro:Kk | Icパッケージ用配線基板およびその製造方法 |
JPH10294395A (ja) * | 1997-04-18 | 1998-11-04 | Hitachi Cable Ltd | 半導体素子搭載用基板および半導体装置 |
KR19990002946A (ko) * | 1997-06-24 | 1999-01-15 | 윤종용 | 금속 범프를 갖는 회로 기판의 제조 방법 및 그를 이용한 반도체 칩 패키지의 제조 방법 |
JP2000091471A (ja) * | 1998-09-10 | 2000-03-31 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置とそれに用いられる回路部材 |
-
2000
- 2000-07-28 KR KR1020000043728A patent/KR20020010246A/ko not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0851178A (ja) * | 1994-08-05 | 1996-02-20 | Nippon Avionics Co Ltd | ボールグリッドアレイパッケージおよびそのボールグリッドアレイの形成方法 |
JPH10163371A (ja) * | 1996-11-26 | 1998-06-19 | Fuchigami Micro:Kk | Icパッケージ用配線基板およびその製造方法 |
JPH10294395A (ja) * | 1997-04-18 | 1998-11-04 | Hitachi Cable Ltd | 半導体素子搭載用基板および半導体装置 |
KR19990002946A (ko) * | 1997-06-24 | 1999-01-15 | 윤종용 | 금속 범프를 갖는 회로 기판의 제조 방법 및 그를 이용한 반도체 칩 패키지의 제조 방법 |
JP2000091471A (ja) * | 1998-09-10 | 2000-03-31 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置とそれに用いられる回路部材 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000728 |
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A201 | Request for examination | ||
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Patent event code: PA02012R01D Patent event date: 20020918 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000728 Comment text: Patent Application |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040920 |
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NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |