KR20170138220A - 일반 인쇄회로기판을 활용한 고전류 전송 방법 - Google Patents
일반 인쇄회로기판을 활용한 고전류 전송 방법 Download PDFInfo
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- KR20170138220A KR20170138220A KR1020160070347A KR20160070347A KR20170138220A KR 20170138220 A KR20170138220 A KR 20170138220A KR 1020160070347 A KR1020160070347 A KR 1020160070347A KR 20160070347 A KR20160070347 A KR 20160070347A KR 20170138220 A KR20170138220 A KR 20170138220A
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
- H05K1/0265—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board characterized by the lay-out of or details of the printed conductors, e.g. reinforced conductors, redundant conductors, conductors having different cross-sections
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- 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
- 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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- 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
- 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
- H05K3/061—Etching masks
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/282—Applying non-metallic protective coatings for inhibiting the corrosion of the circuit, e.g. for preserving the solderability
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/421—Blind plated via connections
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
- H05K3/462—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination characterized by laminating only or mainly similar double-sided circuit boards
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- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4623—Manufacturing multilayer circuits by laminating two or more circuit boards the circuit boards having internal via connections between two or more circuit layers before lamination, e.g. double-sided circuit boards
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/467—Adding a circuit layer by thin film methods
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- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09572—Solder filled plated through-hole in the final product
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0502—Patterning and lithography
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
도 2는 본 발명에 따른 비아 홀의 충전과정을 도시한 도면
도 3은 본 발명에 따른 비아 홀의 충전구조를 도시한 도면
도 4는 종래의 다층 인쇄회로기판 설계의 실물 사진 및 고전류 전송 실험결과
도 5는 본 발명에 따른 다층 인쇄회로기판 설계의 실물 사진 및 고전류 전송 실험결과
20: 무전해 도금층
30: 절연층
40: 도체층
50: Cu 도금층
60: Au 도금층
70: 솔더크림
Claims (5)
- 다층 인쇄회로기판(MLB) 의 제조방법에 있어서,
적층판의 전체면에 동박을 도금하여 다수의 동박 적층판을 형성하는 동박 적층판 형성단계;
상기 동박 적층판에 감광성이 있는 드라이 필름 도포 후, 회로가 인쇄되어 있는 마스터 필름을 도포하여 빛 조사 및 현상을 거쳐 회로를 형성하기 위한 내층회로 인쇄단계;
상기 회로인쇄가 완료된 동박 적층판의 표면에 불필요한 동박을 제거하여 회로를 형성하는 에칭단계;
상기 회로부분의 상기 드라이 필름을 제거하여 회로형성을 완료하는 레지스트 박리단계;
상기 회로 형성이 완료된 각 동박 적층판을 적층하여 접착하는 적층공정 단계;
상기 적층된 적층판들의 서로 다른 층에 위치한 회로들을 연결하는 위치에 비아 홀을 형성하는 비아 홀 가공단계;
상기 비아 홀 가공 후, 형성된 홀 속을 전기적으로 접속이 가능하도록 도금하는 비아 홀 도금단계;
최상층 적층기판에 부품을 실장하는 표면실장 실행 시 솔더링 땜납의 브리지 발생을 방지하고 노출된 회로의 산화를 방지하기 위하여 솔더마스크 절연잉크를 도포하는 솔더마스크 인쇄공정 단계;
상기 적층기판 위에 부품을 실장하기 위한 표면실장 실행 시, 상기 도금으로 충전된 비아 홀의 빈 공간에 솔더크림을 충전하는 단계;
상기 솔더크림으로 충전된 비아 홀의 솔더크림의 리플로우를 진행하여 완전히 메우는 단계;
를 포함하여 구성되는 다층 인쇄회로기판의 제조방법.
- 청구항 1 에 있어서,
상기 비아 홀의 도금 단계는 Cu로 1차 도금 후, Au로 2차 도금이 이루어지는 것을 특징으로 하는 다층 인쇄회로기판의 제조방법.
- 각 층에 회로 패턴이 인쇄된 다층 인쇄회로기판에 있어서,
각 층의 회로들을 연결하기 위한 비아 홀;을 포함하여 구성되며,
상기 비아 홀은,
그 측벽에 형성된 도금층; 및
상기 도금층이 형성된 비아 홀의 빈 공간에 충전된 솔더크림을 포함하여 구성되는 다층 인쇄회로기판.
- 청구항 3 에 있어서,
상기 비아 홀의 측벽 도금층은, Cu로 도금된 Cu 도금층 및 상기 Cu 도금층의 상부에 형성된 Au 도금층을 포함하여 구성되는 것을 특징으로 하는 다층 인쇄회로기판.
- 청구항 3 또는 4 에 있어서,
상기 솔더크림은 리플로우된 것을 특징으로 하는 다층 인쇄회로기판.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160070347A KR102046006B1 (ko) | 2016-06-07 | 2016-06-07 | 일반 인쇄회로기판을 활용한 고전류 전송 방법 |
| PCT/KR2017/003005 WO2017213333A1 (ko) | 2016-06-07 | 2017-03-21 | 일반 인쇄회로기판을 활용한 고전류 전송 방법 |
| US15/758,217 US10462911B2 (en) | 2016-06-07 | 2017-03-21 | High-current transmitting method utilizing printed circuit board |
| CN201790000365.1U CN208001411U (zh) | 2016-06-07 | 2017-03-21 | 多层印刷电路板 |
| TW106115482A TWI678954B (zh) | 2016-06-07 | 2017-05-10 | 利用印刷電路板的大電流傳輸方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160070347A KR102046006B1 (ko) | 2016-06-07 | 2016-06-07 | 일반 인쇄회로기판을 활용한 고전류 전송 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170138220A true KR20170138220A (ko) | 2017-12-15 |
| KR102046006B1 KR102046006B1 (ko) | 2019-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160070347A Active KR102046006B1 (ko) | 2016-06-07 | 2016-06-07 | 일반 인쇄회로기판을 활용한 고전류 전송 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10462911B2 (ko) |
| KR (1) | KR102046006B1 (ko) |
| CN (1) | CN208001411U (ko) |
| TW (1) | TWI678954B (ko) |
| WO (1) | WO2017213333A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI656814B (zh) * | 2018-03-06 | 2019-04-11 | 和碩聯合科技股份有限公司 | 電路板線路配置方法及電路板線路結構 |
| CN112770518A (zh) * | 2019-10-21 | 2021-05-07 | 深南电路股份有限公司 | 电路板及其制造方法 |
| CN112512223B (zh) * | 2020-12-15 | 2022-12-27 | 深圳市瀚鼎电路电子有限公司 | 一种线路板的线路成型的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094443A (ja) * | 1998-09-25 | 2000-04-04 | Nisshinbo Ind Inc | プリプレグ、多層プリント配線板及びその製造方法 |
| KR100498977B1 (ko) * | 2002-12-31 | 2005-07-01 | 삼성전기주식회사 | E-bga 인쇄회로기판의 공동 내벽을 도금하는 방법 |
| KR100723489B1 (ko) * | 2005-06-17 | 2007-05-31 | 삼성전자주식회사 | 신뢰성을 개선할 수 있는 반도체 장치 및 그 제조방법 |
| KR20150052492A (ko) * | 2013-11-06 | 2015-05-14 | 박미정 | 비아와 패드 일체형 인쇄회로기판 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2804084B2 (ja) * | 1989-06-05 | 1998-09-24 | 株式会社日立製作所 | ブリント配線板及びその製造方法 |
| EP0568313A2 (en) | 1992-05-01 | 1993-11-03 | Nippon CMK Corp. | A method of manufacturing a multilayer printed wiring board |
| KR940006435A (ko) * | 1992-05-01 | 1994-03-23 | 나까야마 노보루 | 다층인쇄 배선판 및 그 제조방법 |
| EP1802186B1 (en) * | 1996-11-20 | 2011-05-11 | Ibiden Co., Ltd. | Printed circuit board |
| JP2003283084A (ja) * | 2002-03-27 | 2003-10-03 | Hitachi Ltd | プリント配線板及びその製造方法 |
| US8641428B2 (en) * | 2011-12-02 | 2014-02-04 | Neoconix, Inc. | Electrical connector and method of making it |
| JP6406598B2 (ja) | 2014-07-24 | 2018-10-17 | 学校法人福岡大学 | プリント配線板及びその製造方法 |
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2016
- 2016-06-07 KR KR1020160070347A patent/KR102046006B1/ko active Active
-
2017
- 2017-03-21 CN CN201790000365.1U patent/CN208001411U/zh active Active
- 2017-03-21 US US15/758,217 patent/US10462911B2/en active Active
- 2017-03-21 WO PCT/KR2017/003005 patent/WO2017213333A1/ko not_active Ceased
- 2017-05-10 TW TW106115482A patent/TWI678954B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094443A (ja) * | 1998-09-25 | 2000-04-04 | Nisshinbo Ind Inc | プリプレグ、多層プリント配線板及びその製造方法 |
| KR100498977B1 (ko) * | 2002-12-31 | 2005-07-01 | 삼성전기주식회사 | E-bga 인쇄회로기판의 공동 내벽을 도금하는 방법 |
| KR100723489B1 (ko) * | 2005-06-17 | 2007-05-31 | 삼성전자주식회사 | 신뢰성을 개선할 수 있는 반도체 장치 및 그 제조방법 |
| KR20150052492A (ko) * | 2013-11-06 | 2015-05-14 | 박미정 | 비아와 패드 일체형 인쇄회로기판 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180255648A1 (en) | 2018-09-06 |
| KR102046006B1 (ko) | 2019-11-18 |
| CN208001411U (zh) | 2018-10-23 |
| TW201743672A (zh) | 2017-12-16 |
| WO2017213333A1 (ko) | 2017-12-14 |
| US10462911B2 (en) | 2019-10-29 |
| TWI678954B (zh) | 2019-12-01 |
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