KR20100133317A - 배선기판의 제조방법 - Google Patents
배선기판의 제조방법 Download PDFInfo
- Publication number
- KR20100133317A KR20100133317A KR1020100055592A KR20100055592A KR20100133317A KR 20100133317 A KR20100133317 A KR 20100133317A KR 1020100055592 A KR1020100055592 A KR 1020100055592A KR 20100055592 A KR20100055592 A KR 20100055592A KR 20100133317 A KR20100133317 A KR 20100133317A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- plating film
- wiring board
- plating
- support plate
- Prior art date
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- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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- ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 3
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- 229910052759 nickel Inorganic materials 0.000 description 2
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
- C25D5/022—Electroplating of selected surface areas using masking means
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- H01L2225/10—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices having separate containers
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- H01L2225/1005—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10
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- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/105—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10
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- H01L2924/0001—Technical content checked by a classifier
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
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- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09736—Varying thickness of a single conductor; Conductors in the same plane having different thicknesses
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
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- H05K2203/0361—Stripping a part of an upper metal layer to expose a lower metal layer, e.g. by etching or using a laser
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- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4682—Manufacture of core-less build-up multilayer circuits on a temporary carrier or on a metal foil
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- Chemical & Material Sciences (AREA)
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Abstract
층간 절연층(14)으로부터 노출되는 전극패드(4a, 6a)를 구비하는 배선기판(20J)에 있어서, 전극패드(4a, 6a)는 각각 층간 절연층(14)의 표면과 동일면에서 노출되고, 전극패드마다 노출면의 재질이 상이하다. 배선기판(20J)에는 반도체칩(21) 및 리드(23)가 탑재되고, 반도체칩(21)의 메인면에 형성되어 있는 외부 접속단자(22)와 전극패드(4a)가 전기적으로 접속되고, 리드(23)에 형성되어 있는 접속부(23b)와 전극패드(6a)가 전기적으로 접속되고, 반도체칩(21)의 이면에 리드(23)가 접착하여 배치된다.
Description
도 2는 도 1에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 3은 도 2에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 4는 도 3에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 5는 도 4에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 6은 도 5에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 7은 도 6에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 8은 도 7에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 9는 도 8에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 10은 도 9에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 11은 도 10에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 12는 본 발명의 제 1 실시형태의 변형예에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 13은 본 발명의 제 2 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 14는 도 13에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 15는 도 14에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 16은 도 15에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 17은 도 16에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 18은 도 17에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 19는 본 발명의 제 3 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 20은 도 19에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 21은 도 20에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 22는 도 21에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 23은 도 22에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 24는 도 23에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 25는 도 24에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 26은 도 25에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 27은 도 26에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 28은 도 27에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 29는 도 28에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 30은 도 27의 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 31은 본 발명의 제 4 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 32는 도 31에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 33은 도 32에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 34는 도 33에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 36은 도 34에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 36은 본 발명의 제 5 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 37은 도 36에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 38은 도 37에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 39는 도 38에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 40은 도 39에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 41은 도 40에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 42는 본 발명의 제 6 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 43은 도 42에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 44는 도 43에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 45는 도 44에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 46은 도 45에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 47은 도 46에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 48은 본 발명의 제 7 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 49는 도 48에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 50은 도 49에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 51은 도 50에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 52는 도 51에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 53은 도 52에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 54는 본 발명의 제 8 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 55는 도 54에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 56은 도 55에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 57은 도 56에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 58은 도 57에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 59는 도 58에 이어지는 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 60은 본 발명의 제 9 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 61은 본 발명의 제 10 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 62는 본 발명의 제 11 실시형태에 따른 제조공정 중의 반도체 패키지의 모식적인 단면도.
도 63은 종래의 반도체 패키지의 모식적인 단면도.
2: 레지스트층
2a: 개구부
3: 깊이 조정막
4: 도금막
4a: 전극패드
5: 레지스트층
5a: 개구부
6: 도금막
6a: 전극패드
6e: Au 도금막
6f: Ni 도금막
6g: Cu 도금막
11, 12, 13: 배선
14, 15, 16: 층간 절연층
17: 솔더 레지스트
18: 요부(凹部)
20A~20K: 배선기판
21: 반도체칩
22: 외부 접속단자
23: 리드
23a: 커버부
23b: 접속부
24: 그리스(grease)
25: 땜납(solder)
30A~30K: 반도체 패키지
41: 깊이 조정막
42: 요부
51: 지지판
52: 급전층
53: 깊이 조정막
54: 요부
61: 칩커패시터
62: 땜납볼
63: 외부 접속단자
64: 반도체칩
65: 외부 접속단자
66: 땜납
71: POP기판
72: 코어기판
73, 74: 배선
75: 스루홀(through hole)
76, 77: 솔더 레지스트
78: 칩
79, 80: 외부 접속단자
101: 배선기판
102: 전극패드
103: 절연층
104: 요부
105: 배선층
106: 솔더 레지스트
107: 비아(VIA)
Claims (14)
- 배선기판의 제조방법에 있어서,
(a) 지지판의 제 1면 상에 제 1 개구부를 구비하는 제 1 레지스트층을 형성하고, 전해 도금법에 의해 상기 제 1 레지스트 개구부에 제 1 도금막을 형성하고, 상기 제 1 레지스트층을 제거하고;
(b) 상기 지지판의 제 2면 상에 개구부를 구비하는 제 2 레지스트층을 형성하고, 전해 도금법에 의해 상기 제 2 개구부에 제 2 도금막을 형성하고, 상기 제 2 레지스트층을 제거하고;
(c) 상기 제 1 및 제 2 도금막과 전기적으로 접속된 배선층과 절연층을 형성하고;
(d) 상기 지지판을 제거하고, 상기 제 1 및 제 2 도금막을 노출시키는 공정을 포함하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 제 1 도금막의 재질은 상기 제 2 도금막의 재질과 상이한 것을 특징으로 하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 지지판은 Ni로 구성되고, 상기 제 1 도금막은 Cu로 구성되고, 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 지지판 상에는 급전층이 형성되어 있고,
상기 (a)공정 및 상기 (b)공정에서는, 상기 전해 도금법은 상기 급전층을 도금 급전판으로서 사용하는 것을 특징으로 하는 배선기판의 제조방법. - 제 4항에 있어서,
상기 지지판은 Cu로 구성되고, 상기 급전층은 Ni로 구성되고, 상기 제 1 도금막은 Cu로 구성되고, 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법. - 제 4항에 있어서,
상기 (a)공정 또는 상기 (b)공정에서는, 상기 지지판과 상기 제 1 또는 제 2 도금막 사이에 깊이 조정막을 형성하고,
상기 (d)공정에서는, 상기 지지판을 제거한 후, 상기 깊이 조정막을 제거하는 것을 특징으로 하는 배선기판의 제조방법. - 제 6항에 있어서, 상기 지지판은 Cu로 구성되고, 상기 급전층은 Ni로 구성되고, 상기 제 1 도금막은 Cu로 구성되고, 상기 깊이 조정막은 Ni로 구성되고, 상기 깊이 조정막 상의 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법.
- 제 1항에 있어서,
상기 (a)공정 또는 상기 (b)공정에서는, 상기 지지판과 상기 제 1 또는 제 2 도금막 사이에 깊이 조정막을 형성하고,
상기 (d)공정에서는, 상기 지지판을 제거한 후, 상기 깊이 조정막을 제거하는 것을 특징으로 하는 배선기판의 제조방법. - 제 8항에 있어서,
상기 지지판은 Cu로 구성되고, 상기 깊이 조정막은 Ni로 구성되고, 상기 깊이 조정막 상의 상기 제 1 도금막은 Cu로 구성되고, 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법. - 제 8항이 있어서,
상기 지지판은 Ni로 구성되고, 상기 깊이 조정막은 Ni로 구성되고, 상기 제 1 도금막은 Cu로 구성되고, 상기 깊이 조정막 상의 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 (a)공정에서는, 상기 지지판과 상기 제 1 도금막 사이에 제 1 깊이 조정막을 형성하고,
상기 (b)공정에서는, 상기 지지판과 상기 제 2 도금막 사이에 제 2 깊이 조정막을 형성하고,
상기 (d)공정에서는, 상기 지지판 및 상기 제 2 깊이 조정막을 제거한 후, 상기 제 1 깊이 조정막을 제거하는 것을 특징으로 하는 배선기판의 제조방법. - 제 11항에 있어서,
상기 지지판은 Cu로 구성되고, 상기 제 1 깊이 조정막은 Ni로 구성되고, 상기 제 1 깊이 조정막 상의 상기 제 1 도금막은 Cu로 구성되고, 상기 제 2 깊이 조정막은 Cu로 구성되고, 상기 제 2 깊이 조정막 상의 상기 제 2 도금막은 Au/Pd/Ni/Cu 또는 Au/Ni/Cu로 구성되는 것을 특징으로 하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 (d)공정 후에, 상기 제 1 및 상기 제 2 도금막의 각각에는 상이한 부품이 전기적으로 접속되는 것을 특징으로 하는 배선기판의 제조방법. - 제 1항에 있어서,
상기 제 1 도금막 및 상기 제 2 도금막이 패드로서 형성되는 것을 특징으로 하는 배선기판의 제조방법.
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KR101706470B1 (ko) * | 2015-09-08 | 2017-02-14 | 앰코 테크놀로지 코리아 주식회사 | 표면 마감층을 갖는 반도체 디바이스 및 그 제조 방법 |
US10204889B2 (en) | 2016-11-28 | 2019-02-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | Package structure and method of forming thereof |
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JP7063718B2 (ja) * | 2018-05-17 | 2022-05-09 | エイブリック株式会社 | プリモールド基板とその製造方法および中空型半導体装置とその製造方法 |
CN111405774B (zh) * | 2020-03-18 | 2021-05-28 | 盐城维信电子有限公司 | 一种线路板及其制造方法 |
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KR20220033636A (ko) | 2020-09-09 | 2022-03-17 | 삼성전자주식회사 | 반도체 패키지 |
JP2023064346A (ja) | 2021-10-26 | 2023-05-11 | 新光電気工業株式会社 | 配線基板、半導体装置及び配線基板の製造方法 |
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JP5231340B2 (ja) | 2013-07-10 |
US8790504B2 (en) | 2014-07-29 |
TWI523591B (zh) | 2016-02-21 |
TW201108894A (en) | 2011-03-01 |
US20100314254A1 (en) | 2010-12-16 |
JP2010287742A (ja) | 2010-12-24 |
KR101985020B1 (ko) | 2019-05-31 |
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