JP2010026169A - 表示装置および回路基板 - Google Patents
表示装置および回路基板 Download PDFInfo
- Publication number
- JP2010026169A JP2010026169A JP2008186264A JP2008186264A JP2010026169A JP 2010026169 A JP2010026169 A JP 2010026169A JP 2008186264 A JP2008186264 A JP 2008186264A JP 2008186264 A JP2008186264 A JP 2008186264A JP 2010026169 A JP2010026169 A JP 2010026169A
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- conductive portion
- circuit board
- layer
- display device
- 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
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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
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
-
- 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
- H05K2201/0929—Conductive planes
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
-
- 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
- H05K2201/0929—Conductive planes
- H05K2201/09309—Core having two or more power planes; Capacitive laminate of two power planes
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09672—Superposed layout, i.e. in different planes
-
- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10409—Screws
-
- 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.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structure Of Printed Boards (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
【解決手段】複数の表示画素PXからなる表示部12を含む表示パネル10と、表示パネル10に接続手段16を介して接続された回路基板14と、を備え、回路基板14は、絶縁層を介して配置された複数の導電層L1、L2、L3と、外部アース手段と接続する接地部14bと、を備え、複数の導電層L1、L2、L3は、外部アース手段によって接地された第1導電部L1A、および、接続部材CN1〜CN3によって第1導電部L1Aと接続可能な少なくとも1つの導電部L1B〜L1D、を有する第1導電層L1を備え、複数の導電層L1、L2、L3のうちの他の導電層L2、L3は、第1導電部L1A又は導電部L1B〜L1Dのいずれかを介して接地可能である。
【選択図】図2
Description
Claims (6)
- 複数の表示画素からなる表示部を含む表示パネルと、
前記表示パネルに接続手段を介して接続された回路基板と、を備え、
前記回路基板は、絶縁層を介して配置された複数の導電層と、外部アース手段と接続する接地部と、を備え、
前記複数の導電層は、前記外部アース手段によって接地された第1導電部、および、接続部材によって前記第1導電部と接続可能な少なくとも1つの導電部、を有する第1導電層を備え、
前記複数の導電層のうちの他の導電層は、前記第1導電部又は前記導電部のいずれかを介して接地可能である表示装置。 - 前記第1導電部は島状であって、
前記第1導電層は、前記第1導電部と第1抵抗によって接続可能な島状の第2導電部と、前記第1導電部と第2抵抗によって接続可能である第3導電部と、をさらに備え、
前記第1抵抗および前記第2抵抗の有無によりグランド構造を選択可能である請求項1記載の表示装置。 - 前記複数の導電層は、第1導電層の下層に配置された第2導電層と、前記第2導電層の下層に配置された第3導電層と、をさらに有し、
前記第3導電部は、前記第1導電層、前記第2導電層および、第3導電層を電気的に接続するための接続手段を有する請求項2記載の表示装置。 - 前記複数の導電層は、第1導電層の下層に配置された第2導電層と、前記第2導電層の下層に配置された第3導電層とをさらに有し、
前記第2導電部は、前記第1導電層、前記第2導電層、および前記第3導電層のうちの2つの導電層のみを電気的に接続するための接続手段を有する請求項2又は請求項3のいずれか1項記載の表示装置。 - 前記第1導電部は島状であって、
前記第1導電層は、複数の位置に配置される抵抗によって前記第1導電部と接続可能な第2導電部をさらに備え、
前記複数の抵抗の有無によりグランド構造を選択可能である請求項1記載の表示装置。 - 絶縁層を介して配置された複数の導電層と、外部アース手段と接続する接地部と、を備え、
前記複数の導電層は、前記外部アース手段によって接地された第1導電部、および、接続部材によって前記第1導電部と接続可能な少なくとも1つの導電部、を有する第1導電層を備え、
前記複数の導電層のうちの他の導電層は、前記第1導電部又は前記導電部のいずれかを介して接地可能である表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008186264A JP2010026169A (ja) | 2008-07-17 | 2008-07-17 | 表示装置および回路基板 |
TW098120151A TWI487448B (zh) | 2008-07-17 | 2009-06-16 | 印刷電路板及其製造方法 |
US12/505,132 US8351002B2 (en) | 2008-07-17 | 2009-07-17 | Printed circuit board and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008186264A JP2010026169A (ja) | 2008-07-17 | 2008-07-17 | 表示装置および回路基板 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010026169A true JP2010026169A (ja) | 2010-02-04 |
Family
ID=41530040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008186264A Pending JP2010026169A (ja) | 2008-07-17 | 2008-07-17 | 表示装置および回路基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8351002B2 (ja) |
JP (1) | JP2010026169A (ja) |
TW (1) | TWI487448B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102662265B (zh) * | 2012-05-10 | 2014-11-05 | 深圳市华星光电技术有限公司 | 液晶显示模组及液晶显示装置 |
CN106304818B (zh) * | 2015-06-10 | 2020-09-11 | 台达电子工业股份有限公司 | 外转子式风扇结构 |
JP2021028934A (ja) * | 2019-08-09 | 2021-02-25 | キヤノン株式会社 | プリント基板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001136658A (ja) * | 1999-11-09 | 2001-05-18 | Ntt Data Corp | 接地特性変換装置 |
JP2003029650A (ja) * | 2001-07-17 | 2003-01-31 | Toshiba Corp | 平面表示装置 |
JP2005322861A (ja) * | 2004-05-11 | 2005-11-17 | Seiko Epson Corp | 回路基板及び該回路基板におけるノイズの低減方法 |
JP2006108434A (ja) * | 2004-10-06 | 2006-04-20 | Toshiba Matsushita Display Technology Co Ltd | 駆動回路基板 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4069712B2 (ja) | 2002-09-12 | 2008-04-02 | 株式会社デンソー | 多層プリント基板 |
KR20080033549A (ko) * | 2004-03-16 | 2008-04-16 | 마쯔시다덴기산교 가부시키가이샤 | 드라이버 모듈 구조 |
-
2008
- 2008-07-17 JP JP2008186264A patent/JP2010026169A/ja active Pending
-
2009
- 2009-06-16 TW TW098120151A patent/TWI487448B/zh active
- 2009-07-17 US US12/505,132 patent/US8351002B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001136658A (ja) * | 1999-11-09 | 2001-05-18 | Ntt Data Corp | 接地特性変換装置 |
JP2003029650A (ja) * | 2001-07-17 | 2003-01-31 | Toshiba Corp | 平面表示装置 |
JP2005322861A (ja) * | 2004-05-11 | 2005-11-17 | Seiko Epson Corp | 回路基板及び該回路基板におけるノイズの低減方法 |
JP2006108434A (ja) * | 2004-10-06 | 2006-04-20 | Toshiba Matsushita Display Technology Co Ltd | 駆動回路基板 |
Also Published As
Publication number | Publication date |
---|---|
US20100014035A1 (en) | 2010-01-21 |
TWI487448B (zh) | 2015-06-01 |
TW201010548A (en) | 2010-03-01 |
US8351002B2 (en) | 2013-01-08 |
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