JP6813387B2 - 指紋センサー用配線基板 - Google Patents
指紋センサー用配線基板 Download PDFInfo
- Publication number
- JP6813387B2 JP6813387B2 JP2017030655A JP2017030655A JP6813387B2 JP 6813387 B2 JP6813387 B2 JP 6813387B2 JP 2017030655 A JP2017030655 A JP 2017030655A JP 2017030655 A JP2017030655 A JP 2017030655A JP 6813387 B2 JP6813387 B2 JP 6813387B2
- Authority
- JP
- Japan
- Prior art keywords
- band
- layer
- insulating layer
- electrode
- shaped electrode
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
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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
- H05K1/111—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
- 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
- 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
- H05K2201/10151—Sensor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Image Input (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
1a,1b・・・絶縁層
3・・・・・・・ソルダーレジスト層
6・・・・・・・表層帯状電極
7・・・・・・・パッド電極
8・・・・・・・内層帯状電極
9・・・・・・・ビア導体
100・・・・・指紋センサー用配線基板
Claims (3)
- 複数の絶縁層が積層されて成る絶縁基板と、最上層の前記絶縁層上に形成されており、第1の方向に沿って並設された指紋読み取り用の複数本の表層帯状電極と、最上層の前記絶縁層に接する次層の前記絶縁層上に形成されており、前記第1の方向と直交する第2の方向に沿って並設された指紋読み取り用の複数本の内層帯状電極と、最上層の前記絶縁層上に形成されており、前記内層帯状電極上で、かつ前記表層帯状電極同士の間に配置されたパッド電極と、該パッド電極と前記内層帯状電極との間の最表層の前記絶縁層を貫通して形成されており、前記パッド電極と前記内層帯状電極とを電気的に接続するビア導体と、を具備して成る指紋センサー用配線基板であって、前記ビア導体は、上面視で前記第1の方向に長い長円形状であることを特徴とする指紋センサー用配線基板。
- 前記表層帯状電極および前記パッド電極は、最上層の前記絶縁層の上面に埋入されているとともに、該絶縁層ならびに前記表層帯状電極および前記パッド電極が平坦な表面を有するソルダーレジスト層で覆われていることを特徴とする請求項1記載の指紋センサー用配線基板。
- 前記表層帯状電極および前記パッド電極は、その上面が最上層の前記絶縁層の上面よりも0.1〜3μm低くなるように最上層の前記絶縁層の上面に埋入されているとともに、該表層帯状電極およびパッド電極の上面を覆う前記ソルダーレジスト層の厚みが6μm以下であることを特徴とする請求項2記載の指紋センサー用配線基板。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/604,926 US10089513B2 (en) | 2016-05-30 | 2017-05-25 | Wiring board for fingerprint sensor |
TW106117388A TWI651026B (zh) | 2016-05-30 | 2017-05-25 | 指紋感測器用佈線基板 |
KR1020170066094A KR20170135734A (ko) | 2016-05-30 | 2017-05-29 | 지문 센서용 배선 기판 |
CN201710402076.0A CN107451523B (zh) | 2016-05-30 | 2017-05-31 | 指纹传感器用布线基板 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016106895 | 2016-05-30 | ||
JP2016106895 | 2016-05-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017215934A JP2017215934A (ja) | 2017-12-07 |
JP6813387B2 true JP6813387B2 (ja) | 2021-01-13 |
Family
ID=60577097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017030655A Active JP6813387B2 (ja) | 2016-05-30 | 2017-02-22 | 指紋センサー用配線基板 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6813387B2 (ja) |
KR (1) | KR20170135734A (ja) |
TW (1) | TWI651026B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7017995B2 (ja) * | 2018-07-26 | 2022-02-09 | 京セラ株式会社 | 配線基板 |
KR102664400B1 (ko) * | 2019-03-04 | 2024-05-08 | 삼성전자주식회사 | 터치-지문 복합 센서 및 그 제조 방법 |
CN112861569B (zh) * | 2019-11-26 | 2023-08-18 | 宏碁股份有限公司 | 指纹感测面板及其操作方法 |
-
2017
- 2017-02-22 JP JP2017030655A patent/JP6813387B2/ja active Active
- 2017-05-25 TW TW106117388A patent/TWI651026B/zh active
- 2017-05-29 KR KR1020170066094A patent/KR20170135734A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
TW201804886A (zh) | 2018-02-01 |
KR20170135734A (ko) | 2017-12-08 |
TWI651026B (zh) | 2019-02-11 |
JP2017215934A (ja) | 2017-12-07 |
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