JP7274365B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP7274365B2 JP7274365B2 JP2019118324A JP2019118324A JP7274365B2 JP 7274365 B2 JP7274365 B2 JP 7274365B2 JP 2019118324 A JP2019118324 A JP 2019118324A JP 2019118324 A JP2019118324 A JP 2019118324A JP 7274365 B2 JP7274365 B2 JP 7274365B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- notch
- flexible wiring
- display panel
- 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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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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
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- 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
- H05K1/0277—Bendability or stretchability 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
-
- 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
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0393—Flexible materials
-
- 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
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
-
- 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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09018—Rigid curved substrate
-
- 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
- H05K2201/09009—Substrate related
- H05K2201/09027—Non-rectangular flat PCB, e.g. circular
-
- 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
- H05K2201/09009—Substrate related
- H05K2201/09036—Recesses or grooves in insulating substrate
-
- 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
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical 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
- H05K2201/10128—Display
-
- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10681—Tape Carrier Package [TCP]; Flexible sheet connector
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Structure Of Printed Boards (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Combinations Of Printed Boards (AREA)
Description
Claims (10)
- 湾曲面を有する基板と、プリント配線基板と、前記基板と前記プリント配線基板を接続する複数のフレキシブル配線基板と、を備えた電子機器であって、
前記複数のフレキシブル配線基板の内の2枚のフレキシブル配線基板を有し、前記2枚のフレキシブル配線基板のそれぞれは、前記基板の前記湾曲面に接続される端子部を有し、
前記2枚のフレキシブル配線基板の前記端子部の間において、前記プリント配線基板には切欠きが存在しており、
前記プリント配線基板は、前記フレキシブル配線基板を介して前記基板の背面に折り返されており、前記プリント配線基板の主面は平面であり、
前記2枚のフレキシブル配線基板の間隔をW1、前記切欠きの開口部の径をW2とした場合、0.4×W1≦W2≦1.0×W1であり、前記プリント配線基板は一体であることを特徴とする電子機器。 - 前記プリント配線基板の前記基板と対向する辺と直角方向の幅をL1とし、前記切欠きの深さをL2とした場合、0.3×L1≦L2≦0.7×L1であることを特徴とする請求項1に記載の電子機器。
- 前記切欠きはV字状であることを特徴とする請求項1に記載の電子機器。
- 前記切欠きは半円状であることを特徴とする請求項1に記載の電子機器。
- 前記切欠きは矩形状であることを特徴とする請求項1に記載の電子機器。
- 前記切欠きはスリット状切欠きであることを特徴とする請求項1に記載の電子機器。
- 前記2枚のフレキシブル配線基板の間隔をW1、前記スリット状切欠き開口部の径をW2とした場合、W2≦0.4×W1であることを特徴とする請求項6に記載の電子機器。
- 前記プリント配線基板の前記基板と対向する辺と直角方向の幅をL1とし、前記スリット状切欠きの深さをL2とした場合、0.3×L1≦L2≦0.7×L1であることを特徴とする請求項6に記載の電子機器。
- 前記複数のフレキシブル配線基板は3枚以上であることを特徴とする請求項1に記載の電子機器。
- 前記プリント配線基板には、コントローラIC及び電源生成回路が形成されていることを特徴とする請求項1に記載の電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019118324A JP7274365B2 (ja) | 2019-06-26 | 2019-06-26 | 電子機器 |
CN202010460665.6A CN112150918B (zh) | 2019-06-26 | 2020-05-27 | 电子设备 |
US16/898,942 US11252819B2 (en) | 2019-06-26 | 2020-06-11 | Electronic device |
US17/568,009 US11665822B2 (en) | 2019-06-26 | 2022-01-04 | Electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019118324A JP7274365B2 (ja) | 2019-06-26 | 2019-06-26 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021004968A JP2021004968A (ja) | 2021-01-14 |
JP7274365B2 true JP7274365B2 (ja) | 2023-05-16 |
Family
ID=73891802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019118324A Active JP7274365B2 (ja) | 2019-06-26 | 2019-06-26 | 電子機器 |
Country Status (3)
Country | Link |
---|---|
US (2) | US11252819B2 (ja) |
JP (1) | JP7274365B2 (ja) |
CN (1) | CN112150918B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230102618A (ko) * | 2021-12-30 | 2023-07-07 | 엘지디스플레이 주식회사 | 표시장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004061715A (ja) | 2002-07-26 | 2004-02-26 | Hitachi Displays Ltd | 表示装置 |
US20160165726A1 (en) | 2014-12-08 | 2016-06-09 | Samsung Display Co., Ltd. | Curved display device and method for manufacturing the same |
US20180098427A1 (en) | 2016-10-05 | 2018-04-05 | Samsung Display Co., Ltd. | Display device |
JP2018066923A (ja) | 2016-10-21 | 2018-04-26 | 三菱電機株式会社 | 電気光学表示装置 |
JP2018097223A (ja) | 2016-12-14 | 2018-06-21 | アルパイン株式会社 | 電子機器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11311801A (ja) * | 1998-04-30 | 1999-11-09 | Hitachi Ltd | 液晶表示装置 |
JP2007112299A (ja) * | 2005-10-20 | 2007-05-10 | Fujikura Ltd | 照明装置用フレキシブル配線基板 |
JP2008096866A (ja) * | 2006-10-16 | 2008-04-24 | Infovision Optoelectronics Holdings Ltd | アクティブマトリックス型液晶表示装置用の液晶駆動用チップ実装cofフィルム及びアクティブマトリックス型液晶表示装置の製造方法 |
RU2011147115A (ru) | 2009-04-21 | 2013-05-27 | Шарп Кабусики Кайся | Устройство отображения |
CN103631414A (zh) * | 2012-08-24 | 2014-03-12 | 天津富纳源创科技有限公司 | 触摸屏 |
US9976710B2 (en) * | 2013-10-30 | 2018-05-22 | Lilibrand Llc | Flexible strip lighting apparatus and methods |
KR101538365B1 (ko) * | 2014-02-24 | 2015-07-21 | 삼성전자 주식회사 | 디스플레이 기기 |
US20160054825A1 (en) * | 2014-08-25 | 2016-02-25 | Carestream Health, Inc. | Touch panels and methods |
KR20160087944A (ko) * | 2015-01-14 | 2016-07-25 | 삼성디스플레이 주식회사 | 인쇄 회로 기판 유닛, 표시 장치 및 표시 장치의 제조 방법 |
KR102440487B1 (ko) * | 2015-04-30 | 2022-09-07 | 삼성전자주식회사 | 디스플레이 유닛 및 이를 가지는 디스플레이 장치 |
KR102414074B1 (ko) * | 2015-11-18 | 2022-06-29 | 삼성디스플레이 주식회사 | 곡면 표시 장치 및 이의 제조 방법 |
CN110320716A (zh) * | 2018-03-29 | 2019-10-11 | 夏普株式会社 | 柔性布线板及显示装置 |
KR20200009163A (ko) * | 2018-07-17 | 2020-01-30 | 삼성디스플레이 주식회사 | 표시 장치 |
CN109870850B (zh) * | 2019-03-27 | 2021-02-26 | 武汉华星光电技术有限公司 | 背光模组及液晶显示器 |
KR102668904B1 (ko) * | 2019-03-28 | 2024-05-24 | 삼성디스플레이 주식회사 | 표시 장치 |
-
2019
- 2019-06-26 JP JP2019118324A patent/JP7274365B2/ja active Active
-
2020
- 2020-05-27 CN CN202010460665.6A patent/CN112150918B/zh active Active
- 2020-06-11 US US16/898,942 patent/US11252819B2/en active Active
-
2022
- 2022-01-04 US US17/568,009 patent/US11665822B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004061715A (ja) | 2002-07-26 | 2004-02-26 | Hitachi Displays Ltd | 表示装置 |
US20160165726A1 (en) | 2014-12-08 | 2016-06-09 | Samsung Display Co., Ltd. | Curved display device and method for manufacturing the same |
US20180098427A1 (en) | 2016-10-05 | 2018-04-05 | Samsung Display Co., Ltd. | Display device |
JP2018066923A (ja) | 2016-10-21 | 2018-04-26 | 三菱電機株式会社 | 電気光学表示装置 |
JP2018097223A (ja) | 2016-12-14 | 2018-06-21 | アルパイン株式会社 | 電子機器 |
Also Published As
Publication number | Publication date |
---|---|
US20220132667A1 (en) | 2022-04-28 |
US11665822B2 (en) | 2023-05-30 |
JP2021004968A (ja) | 2021-01-14 |
CN112150918A (zh) | 2020-12-29 |
CN112150918B (zh) | 2022-07-12 |
US11252819B2 (en) | 2022-02-15 |
US20200413539A1 (en) | 2020-12-31 |
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