KR101516083B1 - 인쇄회로기판 및 인쇄회로기판 제조 방법 - Google Patents
인쇄회로기판 및 인쇄회로기판 제조 방법 Download PDFInfo
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- KR101516083B1 KR101516083B1 KR1020130122126A KR20130122126A KR101516083B1 KR 101516083 B1 KR101516083 B1 KR 101516083B1 KR 1020130122126 A KR1020130122126 A KR 1020130122126A KR 20130122126 A KR20130122126 A KR 20130122126A KR 101516083 B1 KR101516083 B1 KR 101516083B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000000758 substrate Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 35
- 238000007747 plating Methods 0.000 claims description 29
- 239000011810 insulating material Substances 0.000 claims description 14
- 229910000679 solder Inorganic materials 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 158
- 239000000463 material Substances 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 238000005530 etching Methods 0.000 description 10
- 239000011229 interlayer Substances 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 238000007772 electroless plating Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 3
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920003192 poly(bis maleimide) Polymers 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
-
- 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
-
- 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
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/426—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates without metal
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0347—Overplating, e.g. for reinforcing conductors or bumps; Plating over filled vias
-
- 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
- H05K2201/09372—Pads and lands
- H05K2201/09472—Recessed pad for surface mounting; Recessed electrode of component
-
- 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
- H05K2201/09545—Plated through-holes or blind vias without lands
-
- 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
- H05K2201/09563—Metal filled via
-
- 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
- H05K2203/15—Position of the PCB during processing
- H05K2203/1536—Temporarily stacked PCBs
-
- 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
- H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/108—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by semi-additive methods; masks therefor
-
- 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
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/428—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates having a metal pattern
-
- 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
- H05K3/465—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer having channels for the next circuit layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
Abstract
본 발명의 실시 예에 따른 인쇄회로기판은 절연층, 절연층의 일면으로부터 함몰되도록 형성된 제1 비아, 절연층의 타면으로부터 함몰되도록 형성된 제2 비아 및 절연층 내부에 형성되며 제1 비아 및 제2 비아와 접합되는 회로 패턴을 포함할 수 있다.
Description
도 2 내지 도 11은 본 발명의 실시 예에 따른 인쇄회로기판 제조 방법을 나타낸 예시도이다.
110: 절연층
111: 제1 절연층
112: 제1 비아홀
115: 제2 절연층
116: 제2 비아홀
120: 시드층
130: 도금층
140: 회로 패턴
150: 제1 비아
160: 제2 비아
200: 캐리어 기판
210: 캐리어 절연층
220: 캐리어 금속층
230: 시드 금속층
300: 도금 레지스트
301: 개구부
Claims (16)
- 절연층;
상기 절연층의 일면으로부터 함몰되도록 형성된 제1 비아;
상기 절연층의 타면으로부터 함몰되도록 형성된 제2 비아; 및
상기 절연층 내부에 형성되며 상기 제1 비아 및 제2 비아와 접합되는 회로 패턴;
을 포함하며,
상기 제2 비아는 상기 제1 비아보다 더 깊게 함몰되는 인쇄회로기판.
- 삭제
- 청구항 1에 있어서,
상기 제1 비아 및 회로 패턴은 시드층을 더 포함하며, 상기 시드층은 상기 제1 비아의 측면과 상기 제1 비아와 접합되는 상기 회로 패턴의 일면에서 상기 절연층과 접촉되는 부분에 형성되는 인쇄회로기판.
- 청구항 3에 있어서,
상기 제2 비아의 함몰 깊이는 상기 제1 비아의 시드층 두께 이상인 인쇄회로기판.
- 청구항 1에 있어서,
상기 절연층은 감광성 절연재로 형성되는 인쇄회로기판.
- 청구항 1에 있어서,
상기 절연층은 솔더 레지스트로 형성되는 인쇄회로기판.
- 청구항 1에 있어서,
상기 제1 비아, 제2 비아 및 회로 패턴은 전도성 금속으로 형성되는 인쇄회로기판.
- 청구항 1에 있어서,
상기 제1 비아 및 회로 패턴은 전도성 금속으로 형성되며, 상기 제2 비아는 전도성 페이스트로 형성되는 인쇄회로기판.
- 캐리어 기판에 제1 비아홀이 패터닝된 제1 절연층을 형성하는 단계;
상기 제1 절연층에 회로 패턴홀이 패터닝된 도금 레지스트를 형성하는 단계;
상기 제1 비아홀 및 회로 패턴홀에 전도성 물질을 형성하여 제1 비아 및 회로 패턴을 형성하는 단계;
상기 도금 레지스트를 제거하는 단계;
상기 회로 패턴을 매립하며, 상기 회로 패턴에 제2 비아홀이 위치하도록 패터닝된 제2 절연층을 형성하는 단계;
상기 제2 비아홀에 전도성 물질을 형성하는 제2 비아를 형성하는 단계; 및
상기 캐리어 기판을 제거하는 단계;
를 포함하며,
상기 캐리어 기판을 제거하는 단계에서 상기 외부로 노출된 제2 비아의 일부가 제거되어, 상기 제2 비아는 상기 제1 비아가 제1 절연층에 함몰된 것보다 더 깊게 제2 절연층에 함몰되는 인쇄회로기판 제조 방법.
- 청구항 9에 있어서,
상기 제1 절연층 및 제2 절연층은 감광성 절연재로 형성되는 인쇄회로기판 제조 방법.
- 청구항 9에 있어서,
상기 제1 절연층 및 제2 절연층은 솔더 레지스트로 형성되는 인쇄회로기판 제조 방법.
- 청구항 9에 있어서,
상기 제1 절연층을 형성하는 단계 이후에, 상기 제1 절연층 및 제1 비아홀에 시드층을 형성하는 단계; 및
상기 도금 레지스트를 제거하는 단계 이후에, 상기 도금 레지스트 제거로 노출된 시드층을 제거하는 단계;
를 더 포함하는 인쇄회로기판 제조 방법.
- 청구항 12에 있어서,
상기 캐리어 기판을 제거하는 단계 이후에,
상기 캐리어 기판 제거로 노출된 상기 시드층을 제거하는 단계를 더 포함하는 인쇄회로기판 제조 방법.
- 청구항 13에 있어서,
상기 시드층을 제거하는 단계에서,
상기 제2 비아가 에칭되어 상기 제거된 시드층 두께 이상으로 제거되는 인쇄회로기판 제조 방법.
- 청구항 14에 있어서,
상기 시드층을 제거하는 단계에서,
상기 제1 비아는 상기 제1 절연층에 함몰되며, 상기 제2 비아는 상기 제2 절연층에 함몰되도록 형성되는 인쇄회로기판 제조 방법.
- 청구항 9에 있어서,
상기 제1 절연층을 형성하는 단계에서,
상기 제1 절연층은 상기 캐리어 기판의 일면 또는 양면에 형성되는 인쇄회로기판 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130122126A KR101516083B1 (ko) | 2013-10-14 | 2013-10-14 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
US14/499,184 US20150101852A1 (en) | 2013-10-14 | 2014-09-28 | Printed circuit board and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020130122126A KR101516083B1 (ko) | 2013-10-14 | 2013-10-14 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
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KR20150043104A KR20150043104A (ko) | 2015-04-22 |
KR101516083B1 true KR101516083B1 (ko) | 2015-04-29 |
Family
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KR1020130122126A Active KR101516083B1 (ko) | 2013-10-14 | 2013-10-14 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
Country Status (2)
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US (1) | US20150101852A1 (ko) |
KR (1) | KR101516083B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015170539A1 (ja) * | 2014-05-08 | 2015-11-12 | 株式会社村田製作所 | 樹脂多層基板およびその製造方法 |
CN112165773B (zh) * | 2020-10-07 | 2022-10-11 | 广州添利电子科技有限公司 | 一种埋线路的方式制作图形的工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996391A (en) * | 1988-09-30 | 1991-02-26 | Siemens Aktiengesellschaft | Printed circuit board having an injection molded substrate |
US6631558B2 (en) * | 1996-06-05 | 2003-10-14 | Laservia Corporation | Blind via laser drilling system |
US7070207B2 (en) * | 2003-04-22 | 2006-07-04 | Ibiden Co., Ltd. | Substrate for mounting IC chip, multilayerd printed circuit board, and device for optical communication |
TWI268012B (en) * | 2003-08-07 | 2006-12-01 | Phoenix Prec Technology Corp | Electrically conductive structure formed between neighboring layers of circuit board and method for fabricating the same |
JP2009010276A (ja) * | 2007-06-29 | 2009-01-15 | C Uyemura & Co Ltd | 配線基板の製造方法 |
JP5502624B2 (ja) * | 2010-07-08 | 2014-05-28 | 新光電気工業株式会社 | 配線基板の製造方法及び配線基板 |
-
2013
- 2013-10-14 KR KR1020130122126A patent/KR101516083B1/ko active Active
-
2014
- 2014-09-28 US US14/499,184 patent/US20150101852A1/en not_active Abandoned
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Publication number | Publication date |
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KR20150043104A (ko) | 2015-04-22 |
US20150101852A1 (en) | 2015-04-16 |
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