KR20200008778A - Led 투명 전광판용 연성회로기판 - Google Patents
Led 투명 전광판용 연성회로기판 Download PDFInfo
- Publication number
- KR20200008778A KR20200008778A KR1020180082870A KR20180082870A KR20200008778A KR 20200008778 A KR20200008778 A KR 20200008778A KR 1020180082870 A KR1020180082870 A KR 1020180082870A KR 20180082870 A KR20180082870 A KR 20180082870A KR 20200008778 A KR20200008778 A KR 20200008778A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit board
- connection terminal
- flexible circuit
- signal line
- led
- 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.)
- Ceased
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- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 12
- 239000010408 film Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 5
- 230000004397 blinking Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 2
- -1 AgNW Substances 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0023—Etching of the substrate by chemical or physical means by exposure and development of a photosensitive insulating layer
-
- 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
- H05K3/12—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—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 using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
-
- 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 resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Description
도 2는 종래 연성 투명 전광장치를 나타낸 도면이다.
도 3은 종래 LED 투명 전광판용 연성회로기판의 일례를 나타낸 도면이다.
도 4는 본 발명에 따른 LED 투명 전광판용 연성회로기판을 나타낸 도면이다.
도 5는 도 4의 A부분을 확대한 도면이다.
12 : 제 2 패드 13 : 제 3 패드
14 : 제 4 패드 15 : 제 5 패드
16 : 제 6 패드
20 : 신호선
30 : 전원선 31 : 네트형 전극
40 : 백업신호선
S : 절연층
Claims (7)
- LED 발광 소자가 SMT 공정에 의해 솔더링되는 복수개의 패드로 이루어지는 접속단자가 연성회로기판 표면상에 전후방향으로 복수개 형성되며, 상기 접속단자들간에 연결되어 디지털 신호가 전송되는 신호선 및 상기 각 접속단자와 연결되어 전원을 공급하는 전원선이 상기 연성기판 표면에 배선되는 LED 투명 전광판용 연성회로기판에 있어서,
상기 연성회로기판 상에 형성되는 제 1 접속단자의 특정 패드와, 상기 제 1 접속단자와 인접하여 후방에 배치되는 제 2 접속단자의 특정 패드간에 연결되어 상기 제 1 접속단자로 전달되는 디지털 신호가 상기 제 2 접속단자로 전달되는 백업신호선이 더 형성되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 1 항에 있어서,
상기 접속단자에 형성되는 복수개의 패드는 상기 접속단자들이 배치되는 길이방향을 따라 양측으로 이격되어 2열로 배치형성되되,
상기 신호선은 상기 양측으로 이격배치되는 패드간에 이루는 간격의 중심선상에 전후방향으로 형성되며,
상기 백업신호선은 상기 신호선과 이격되어 상기 제 1 접속단자의 일측 열에 해당되는 패드의 중심에서 상기 제 2 접속단자의 일측 열에 해당되는 패드의 중심으로 일직선상으로 연결되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 2 항에 있어서,
상기 연성회로기판상에 접속단자, 신호선 및 전원선을 형성시킨 다음, 상기 2열로 배치되는 패드의 중심선상으로 형성되는 신호선의 상부면에만 절연층을 형성시키고, 상기 절연층이 형성된 상태에서 상기 LED 발광 소자가 SMT 공정에 의해 상기 패드상에 솔더링되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 3 항에 있어서,
PET용 비전도성 잉크로 상기 연성회로기판 상에 실크스크린 인쇄를 통해 상기 절연층이 형성되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 4 항에 있어서,
상기 연성회로기판 상부면에 절연층을 형성시킨 다음, 60 ~ 70℃의 온도조건에서 30 ~ 60분간 건조시킨 다음, 상기 LED 발광 소자를 상기 연성회로기판에 탑재시키는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 3 항에 있어서,
상기 연성회로기판 상부면에 드라이 필름을 라미네이팅 한 다음, 상기 절연층이 형성될 부분에 노광마스크를 정합시켜 노광을 통해 상기 절연층이 형성되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
- 제 3 항에 있어서,
상기 접속단자의 양측으로는 네트형 전극이 배치되고, 상기 전원선을 통해 상기 네트형 전극과 연결되는 것을 특징으로 하는 LED 투명 전광판용 연성회로기판.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180082870A KR20200008778A (ko) | 2018-07-17 | 2018-07-17 | Led 투명 전광판용 연성회로기판 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180082870A KR20200008778A (ko) | 2018-07-17 | 2018-07-17 | Led 투명 전광판용 연성회로기판 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200008778A true KR20200008778A (ko) | 2020-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180082870A Ceased KR20200008778A (ko) | 2018-07-17 | 2018-07-17 | Led 투명 전광판용 연성회로기판 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200008778A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554204A (zh) * | 2020-06-08 | 2020-08-18 | 深圳市海柏恩科技有限公司 | 一种高对比度的透明led显示屏 |
| WO2021149973A1 (ko) | 2020-01-22 | 2021-07-29 | 주식회사 엘지에너지솔루션 | 배터리 진단 시스템, 전력 시스템 및 배터리 진단 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949305B1 (ko) | 2008-06-27 | 2010-03-23 | 유니로드(주) | 연성 투명 전광 장치 |
-
2018
- 2018-07-17 KR KR1020180082870A patent/KR20200008778A/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949305B1 (ko) | 2008-06-27 | 2010-03-23 | 유니로드(주) | 연성 투명 전광 장치 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021149973A1 (ko) | 2020-01-22 | 2021-07-29 | 주식회사 엘지에너지솔루션 | 배터리 진단 시스템, 전력 시스템 및 배터리 진단 방법 |
| CN111554204A (zh) * | 2020-06-08 | 2020-08-18 | 深圳市海柏恩科技有限公司 | 一种高对比度的透明led显示屏 |
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