WO2020228158A1 - 柔性电路板及显示装置 - Google Patents

柔性电路板及显示装置 Download PDF

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Publication number
WO2020228158A1
WO2020228158A1 PCT/CN2019/100684 CN2019100684W WO2020228158A1 WO 2020228158 A1 WO2020228158 A1 WO 2020228158A1 CN 2019100684 W CN2019100684 W CN 2019100684W WO 2020228158 A1 WO2020228158 A1 WO 2020228158A1
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WO
WIPO (PCT)
Prior art keywords
circuit board
functional area
flexible circuit
area
redundant
Prior art date
Application number
PCT/CN2019/100684
Other languages
English (en)
French (fr)
Inventor
傅晓立
Original Assignee
深圳市华星光电技术有限公司
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Application filed by 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Publication of WO2020228158A1 publication Critical patent/WO2020228158A1/zh

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Classifications

    • 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
    • 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
    • H05K1/0281—Reinforcement details thereof
    • 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
    • H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit

Definitions

  • the invention relates to the field of display, in particular to a flexible circuit board and a display device.
  • the existing panel semi-finished (open cell) architecture binds the input end of the flexible circuit board 91 (COF) to the printed circuit board 92 (PCB), and the output end of the flexible circuit board 91 is bound to On the panel 93, the printed circuit board 92 transmits signals via the flexible circuit board 91 to the panel 93 for display.
  • this architecture is very common, and almost all high-definition panels will use this architecture.
  • this semi-finished panel structure has a serious defect.
  • the flexible circuit board 91 is prone to peeling, causing the flexible circuit board 91 to be peeled off.
  • the corner trace 94 is broken, which eventually leads to abnormal pictures such as vertical lines.
  • the purpose of the present invention is to provide a flexible circuit board and a display device, which can protect the integrity of the wiring at the corners of the flexible circuit board, and avoid the abnormal display of the panel semi-finished product picture due to peeling.
  • the present invention provides a flexible circuit board including a substrate and circuit elements.
  • the substrate includes a functional area and at least two redundant areas located on both sides of the functional area; the circuit element is arranged in the functional area and is used to connect signal lines and transmit signals
  • the circuit element includes a signal input terminal and a signal output terminal.
  • each redundant area is strip-shaped, and the substrate is T-shaped as a whole.
  • each redundant area is connected to the corresponding input end of the functional area, and the other end is connected to the functional area.
  • the corresponding output terminal of the zone is connected.
  • the substrate includes four redundant areas, which are respectively arranged at four corners of the periphery of the functional area.
  • the redundant area includes at least one through hole for preventing crack propagation in the redundant area.
  • the through hole is rectangular.
  • the through holes are arranged in an array.
  • the present invention also provides a display device, including a display panel, a circuit board, and the above-mentioned flexible circuit board.
  • the circuit board is electrically connected to the input terminal of the functional area, and the display panel is electrically connected to the output of the functional area. Terminal electrical connection.
  • the display device includes a display area and a non-display area surrounding the display area, and the substrate is fixedly arranged in the non-display area and connected to the circuit board.
  • a plurality of gate line signal line leads and a plurality of data line signal line leads are provided in the display device; wherein the input end of the functional area is electrically connected to the gate line signal line lead, and the function The output end of the area is electrically connected to the circuit board to realize scanning signal transmission; or, the input end of the functional area is electrically connected to the lead of the data line signal line, and the output end of the functional area is electrically connected to the circuit board. Connect to realize data signal transmission.
  • the beneficial effect of the present invention is to provide a flexible circuit board and a display device.
  • the two sides of the input end can be prevented from peeling off due to stress directly causing damage on the flexible circuit board.
  • the corner wiring is broken, and the propagation of cracks in the redundant area can be blocked by setting through holes, which can protect the integrity of the corner wiring of the flexible circuit board and ensure the normal display of the panel semi-finished picture.
  • Figure 1 is a schematic diagram of a conventional semi-finished panel structure
  • FIG. 2 is a schematic diagram of the structure of the flexible circuit board in FIG. 1;
  • FIG. 3 is a schematic diagram of the structure of a flexible circuit board in the first embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a flexible circuit board in the second embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the structure of a flexible circuit board in the third embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the structure of a flexible circuit board in the fourth embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a flexible circuit board in a fifth embodiment of the present invention.
  • FIG. 8 is a schematic diagram of the structure of the display device of the present invention.
  • Display device 10, flexible circuit board, 20, display panel, 30, circuit board;
  • Substrate 2. Circuit components, 11, functional area, 12, redundant area, 121, through hole.
  • the "above” or “below” of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features Not in direct contact but through other features between them.
  • “above”, “above” and “above” the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than the second feature.
  • the “below”, “below” and “below” the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • the present invention provides a flexible circuit board 10, which includes a substrate 1 and a circuit element 2.
  • the substrate 1 includes a functional area 11 and at least two redundant areas 12 located on both sides of the functional area 11; the circuit element 2 is provided in the functional area 11 for Connect the signal line and transmit the signal.
  • the circuit element 2 is an IC chip, which is arranged on the substrate 1, and its input wiring, output wiring and side wiring are electrically connected to external devices in a binding manner.
  • the redundant areas 12 on both sides of the functional area 11 can prevent the cracks on both sides of the output terminal of the flexible circuit board 10 from peeling off due to stress directly causing the corner wiring on the flexible circuit board 10 to break.
  • the redundant area 12 lengthens the propagation path of the crack, can protect the integrity of the wiring of the corners of the flexible circuit board 10, and ensure the normal display of the panel semi-finished picture.
  • the substrate 1 includes two redundant areas 12, and the two redundant areas 12 are respectively arranged on both sides of the output terminal of the functional area 11.
  • Each redundant area 12 is rectangular or strip-shaped, so the substrate 1 is T-shaped as a whole.
  • the redundant area 12 of the flexible circuit board 10 can prevent the cracks on both sides of the output end of the flexible circuit board 10 from peeling off due to stress directly causing the corner wiring on the flexible circuit board 10 to break.
  • the remaining area 12 lengthens the propagation path of the crack, which can protect the integrity of the wiring at the corners of the flexible circuit board 10 and ensure the normal display of the panel semi-finished picture.
  • the substrate 1 includes two redundant areas 12, and the two redundant areas 12 are respectively arranged on both sides of the functional area 11, and The two redundant areas 12 and the functional area 11 together form a rectangle. More specifically, one end of the redundant area 12 is connected to the input end of the functional area 11, and the other end of the redundant area 12 is connected to the output end of the functional area 11.
  • the flexible circuit board 10 is rectangular as a whole, and has a protective effect on both sides of the functional area 11.
  • the substrate 1 includes four redundant areas 12, and the four redundant areas 12 are respectively arranged at four corners of the periphery of the functional area 11. .
  • the flexible circuit board 10 has an I-shape as a whole, which can avoid wire breakage at the output end of the functional area 11 and also avoid wire breakage at the input end of the functional area 11.
  • the substrate 1 includes two redundant areas 12, and the two redundant areas 12 are respectively arranged on both sides of the functional area 11.
  • a through hole 121 is included in a redundant region 12 for blocking crack propagation in the redundant region 12.
  • the through hole 121 functions to stop the crack propagation, thereby delaying the propagation of the crack macroscopically, thereby protecting the side traces from short-circuiting.
  • the substrate 1 includes two redundant areas 12, and the two redundant areas 12 are respectively arranged on both sides of the functional area 11.
  • the redundant area 12 includes two through holes 121.
  • the through hole 121 can block the propagation of cracks in the redundant region 12.
  • the through hole 121 is rectangular.
  • the redundant region 12 has a loop shape or a mesh shape, and the through hole 121 can block the propagation of cracks in the redundant region 12.
  • each redundant region 12 may include a plurality of through holes 121, and the through holes 121 are arranged in an array. Arranging the through holes 121 in an array can block the propagation of cracks in the redundant region 12 for multiple times, and can better delay the propagation of cracks, thereby protecting the side traces from short circuits.
  • the present invention also provides a display device 100, which includes the above-mentioned flexible circuit board 10, a display panel 20, and a circuit board 30.
  • the circuit board 30 is electrically connected to the input terminal of the functional area 11.
  • the display panel 20 is electrically connected to the output terminal of the functional area 11.
  • the display device 100 includes a display area and a non-display area surrounding the display area, and the substrate 1 is fixedly disposed in the non-display area and connected to the circuit board 30.
  • a plurality of gate lines and data lines crossing horizontally and vertically are provided in the display area of the display device 100, and the plurality of gate lines are connected to the gate line signal line leads in the non-display area.
  • a data line is connected to a data line signal line lead in the non-display area; that is, a plurality of gate line signal line leads and a plurality of data line signal line leads are provided in the non-display area; wherein, the functional area 11
  • the input end of the functional area 11 is electrically connected to the gate line signal line lead, and the output end of the functional area 11 is electrically connected to the circuit board 30 to realize scanning signal transmission; or, the input end of the functional area 11 is electrically connected to the data
  • the signal wire leads are electrically connected, and the output terminal of the functional area 11 is electrically connected to the circuit board 30 to realize data signal transmission.
  • the beneficial effect of the present invention is to provide a flexible circuit board 10 and a display device 100.
  • the corner traces on the flexible circuit board 10 are open, the redundant area 12 lengthens the propagation path of the crack, and the through hole 121 can further block the crack propagation in the redundant area 12, which can protect the edge of the flexible circuit board 10.
  • the corner wiring integrity ensures the normal display of the panel semi-finished picture.

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  • Engineering & Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Printed Boards (AREA)

Abstract

一种柔性电路板（10）及显示装置（100），该柔性电路板（10）包括基板（1）和电路元件（2）。在所述基板（1）上包括有功能区（11）以及至少两个分别位于所述功能区（11）两侧的冗余区（12）；所述电路元件（2）设于所述功能区（11）内，用于连接信号线并传输信号，所述电路元件（2）包括信号输入端和信号输出端。显示装置（100）包括显示面板（20）、线路板（30）以及所述柔性电路板（10），所述线路板（30）与所述功能区（11）的输入端电连接，所述显示面板（20）与所述功能区（11）的输出端电连接。通过加宽柔性电路板（10）的输入端一侧的宽度，从而可避免输入端的两侧因受力发生剥落直接导致柔性电路板（10）上的边角走线断路，进一步的通过设置通孔（121）能够阻隔所述冗余区（12）裂纹传播，可保护柔性电路板（10）边角走线完整性，保证面板半成品画面正常显示。

Description

柔性电路板及显示装置 技术领域
本发明涉及显示领域，尤其涉及一种柔性电路板及显示装置。
 背景技术
如图1所示,现有的面板半成品（open cell）架构，将柔性电路板91（COF）的输入端绑定到印刷电路板92（PCB）上，柔性电路板91的输出端绑定在面板93上，由印刷电路板92经柔性电路板91传输信号给面板93进行显示。当前，这种架构非常常见，几乎所有高清晰度面板都会采用这种架构。
如图1、图2所示,这种面板半成品架构存在着一个很严重的缺陷。如在取放面板半成品的过程中，由于P1点和P2点承受整个印刷电路板92的重量或者人为不小心拉扯，都会导致柔性电路板91很容易发生剥落（peeling），造成柔性电路板91上的边角走线94断路，而最终导致出现竖线等画面异常现象。
因此，有必要提供一种新的柔性电路板及显示装置，以克服现有技术存在的问题。
 技术问题
本发明的目的在于，提供一种柔性电路板及显示装置，可保护柔性电路板边角走线完整性，避免因为剥落而造成面板半成品画面显示异常。
 技术解决方案
为了解决上述问题，本发明提供一种柔性电路板包括基板和电路元件。具体地讲，在所述基板上包括有功能区以及至少两个分别位于所述功能区两侧的冗余区；所述电路元件设于所述功能区内，用于连接信号线并传输信号，所述电路元件包括信号输入端和信号输出端。
进一步的，其中所述的两个冗余区设置在所述功能区的输出端两侧，每个冗余区呈条状，所述基板整体呈T型。
进一步的，其中所述的两个冗余区与所述功能区共同构成一个矩形状，每一冗余区的一端与所述功能区的相对应的输入端连接，而另一端与所述功能区的相对应的输出端连接。
进一步的，其中所述基板包括有四个冗余区，分别设置在所述功能区周边的四角位置处。
进一步的，其中所述冗余区内包括至少一通孔，用于阻隔所述冗余区裂纹传播。
进一步的，其中所述通孔呈矩形。
进一步的，其中所述通孔呈阵列排布。
本发明还提供一种显示装置，包括显示面板、线路板以及以上所述的柔性电路板，所述线路板与所述功能区的输入端电连接，所述显示面板与所述功能区的输出端电连接。
进一步的，其中所述显示装置包括显示区域以及围绕所述显示区域的非显示区域，所述基板固定设置在所述非显示区域内并与所述线路板相连接。
进一步的，其中在所述显示装置设置有多条栅线信号线引线和多条数据线信号线引线；其中，所述功能区的输入端与所述栅线信号线引线电连接，所述功能区的输出端与所述线路板电连接以实现扫描信号传输；或者，所述功能区的输入端与所述数据线信号线引线电连接，所述功能区的输出端与所述线路板电连接以实现数据信号传输。
 有益效果
本发明的有益效果在于：提供一种柔性电路板及显示装置，通过加宽柔性电路板的输入端一侧的宽度，从而可避免输入端的两侧因受力发生剥落直接导致柔性电路板上的边角走线断路，进一步的通过设置通孔能够阻隔所述冗余区裂纹传播，可保护柔性电路板边角走线完整性，保证面板半成品画面正常显示。
 附图说明
图1为现有的一种面板半成品结构示意图；
图2为图1中的柔性电路板的结构示意图；
图3为本发明第一实施例中一种柔性电路板的结构示意图；
图4为本发明第二实施例中一种柔性电路板的结构示意图；
图5为本发明第三实施例中一种柔性电路板的结构示意图；
图6为本发明第四实施例中一种柔性电路板的结构示意图；
图7为本发明第五实施例中一种柔性电路板的结构示意图；
图8为本发明显示装置的结构示意图。
图中部件标识如下：
100、显示装置，10、柔性电路板，20、显示面板，30、线路板；
1、基板，2、电路元件,11、功能区，12、冗余区，121、通孔。
 本发明的实施方式
在本发明中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
在本发明中，相同或相对应的部件用相同的附图标记表示而与图号无关，在说明书全文中，当“第一”、“第二”等措辞可用于描述各种部件时，这些部件不必限于以上措辞。以上措辞仅用于将一个部件与另一部件区分开。
请参阅图3-图7所示，本发明提供一种柔性电路板10，包括基板1和电路元件2。具体地讲，在所述基板1上包括有功能区11以及至少两个分别位于所述功能区11两侧的冗余区12；所述电路元件2设于所述功能区11内，用于连接信号线并传输信号。
本发明实施例中，所述电路元件2为IC芯片，设置在基板1上，其输入走线、输出走线和侧边走线采用绑定方式与外界装置电连接。所述功能区11两侧的所述冗余区12能够避免所述柔性电路板10的输出端的两侧因受力发生剥落的裂纹直接导致柔性电路板10上的边角走线断路，所述冗余区12加长了裂纹的传播路径，可保护柔性电路板10边角走线完整性，保证面板半成品画面正常显示。
请参阅图3所示，本发明第一实施例中，所述基板1包括有两个冗余区12，所述的两个冗余区12分别设置在所述功能区11的输出端两侧，每个冗余区12均呈矩形状或条状，因此所述基板1整体呈T型。所述柔性电路板10的所述冗余区12能够避免所述柔性电路板10的输出端的两侧因受力发生剥落的裂纹直接导致柔性电路板10上的边角走线断路，所述冗余区12加长了裂纹的传播路径，可保护柔性电路板10边角走线完整性，保证面板半成品画面正常显示。
请参阅图4所示，本发明第二实施例中，所述基板1包括有两个冗余区12，所述的两个冗余区12分别设置在所述功能区11的两侧，并且所述的两个冗余区12与所述功能区11共同构成一个矩形。更具体地讲，所述冗余区12的一端与所述功能区11的输入端连接，所述冗余区12的另一端与所述功能区11的输出端连接。所述柔性电路板10整体呈矩形，对所述功能区11两侧均有保护作用。
请参阅图5所示，本发明第三实施例中，所述基板1包括有四个冗余区12，所述的四个冗余区12分别设置在所述功能区11周边的四角位置处。所述柔性电路板10整体呈工型，不仅可以在所述功能区11的输出端避免走线断裂，而且在所述功能区11的输入端也可避免走线断裂。
请参阅图6所示，本发明第四实施例中，所述基板1包括有两个冗余区12，所述的两个冗余区12分别设置在所述功能区11的两侧，每一冗余区12内包括一通孔121，用于阻隔所述冗余区12裂纹传播。所述通孔121起到终止裂纹传播，从而宏观上延缓裂纹的传播，从而保护侧边走线不短路。
如图7所示，本发明第五实施例中，所述基板1包括有两个冗余区12，所述的两个冗余区12分别设置在所述功能区11的两侧，每一冗余区12包括两个通孔121。所述通孔121能够阻隔所述冗余区12裂纹传播。
请参阅图6、图7所示，在这两个实施例中，所述通孔121均呈矩形。所述冗余区12呈回型或目型，所述通孔121能够阻隔所述冗余区12裂纹传播。
在本发明其他实施例中，每一冗余区12内可以包括多个通孔121，所述通孔121呈阵列排布。阵列排布所述通孔121，可以多次阻隔所述冗余区12裂纹传播，能更好的延缓裂纹的传播，从而保护侧边走线不短路。
请参阅图8所示，本发明还提供一种显示装置100，包括以上所述的柔性电路板10、显示面板20以及线路板30，所述线路板30与所述功能区11的输入端电连接，所述显示面板20与所述功能区11的输出端电连接。
本发明实施例中，所述显示装置100包括显示区域以及围绕所述显示区域的非显示区域，所述基板1固定设置在所述非显示区域内并与所述线路板30相连接。
本发明实施例中，在所述显示装置100的显示区域内设置有多条横纵交叉的栅线和数据线，多条栅线在所述非显示区域与栅线信号线引线相连接，多条数据线在所述非显示区域与数据线信号线引线相连接；即在所述非显示区域设置有多条栅线信号线引线和多条数据线信号线引线；其中，所述功能区11的输入端与所述栅线信号线引线电连接，所述功能区11的输出端与所述线路板30电连接以实现扫描信号传输；或者，所述功能区11的输入端与所述数据线信号线引线电连接，所述功能区11的输出端与所述线路板30电连接以实现数据信号传输。
本发明的有益效果在于：提供一种柔性电路板10及显示装置100，通过加宽柔性电路板10的输入端一侧的宽度，从而可避免输入端的两侧因受力发生剥落的裂纹直接导致柔性电路板10上的边角走线断路，所述冗余区12加长了裂纹的传播路径，进一步的通过设置通孔121能够阻隔所述冗余区12裂纹传播，可保护柔性电路板10边角走线完整性，保证面板半成品画面正常显示。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (10)

  1. 一种柔性电路板，其中，包括：
    基板，在所述基板上包括有功能区以及至少两个分别位于所述功能区两侧的冗余区；
    电路元件，设于所述功能区内，用于连接信号线并传输信号。
  2. 根据权利要求1所述的柔性电路板，其中，所述的两个冗余区设置在所述功能区的输出端两侧，每个冗余区呈条状，所述基板整体呈T型。
  3. 根据权利要求1所述的柔性电路板，其中，所述的两个冗余区与所述功能区共同构成一个矩形状，每一冗余区的一端与所述功能区的相对应的输入端连接，而另一端与所述功能区的相对应的输出端连接。
  4. 根据权利要求1所述的柔性电路板，其中，所述基板包括有四个冗余区，分别设置在所述功能区周边的四角位置处。
  5. 根据权利要求1所述的柔性电路板，其中，所述冗余区内包括至少一通孔，用于阻隔所述冗余区裂纹传播。
  6. 根据权利要求5所述的柔性电路板，其中，所述通孔呈矩形。
  7. 根据权利要求5所述的柔性电路板，其中，所述通孔呈阵列排布。
  8. 一种显示装置，其中，包括显示面板、线路板以及如权利要求1-7任一项所述的柔性电路板，所述线路板与所述功能区的输入端电连接，所述显示面板与所述功能区的输出端电连接。
  9. 根据权利要求8所述的显示装置，其中，所述显示面板包括显示区域以及围绕所述显示区域的非显示区域，所述基板固定设置在所述非显示区域内并与所述线路板相连接。
  10. 根据权利要求8所述的显示装置，其中，
    在所述显示面板设置有多条栅线信号线引线和多条数据线信号线引线；
    其中，所述功能区的输入端与所述线路板电连接电连接，所述功能区的输出端与所述栅线信号线引线以实现扫描信号传输；或者，
    所述功能区的输入端与所述线路板电连接，所述功能区的输出端与所述数据线信号线引线电连接以实现数据信号传输。
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Publication number Priority date Publication date Assignee Title
CN110890022A (zh) 2019-11-14 2020-03-17 Tcl华星光电技术有限公司 覆晶薄膜及显示装置
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785311Y (zh) * 2005-02-02 2006-05-31 比亚迪股份有限公司 一种柔性印刷线路板及液晶显示器
US20080074830A1 (en) * 2006-09-25 2008-03-27 Epson Imaging Devices Corporation Mounting structure, electro-optical device, and electronic apparatus
CN204131824U (zh) * 2014-11-13 2015-01-28 深圳市显创光电有限公司 一种柔性电路板
CN204539609U (zh) * 2015-03-03 2015-08-05 苏州禾弘电子科技有限公司 Fpc板
CN107490885A (zh) * 2017-09-05 2017-12-19 武汉天马微电子有限公司 一种显示装置
CN207835904U (zh) * 2018-01-04 2018-09-07 深圳市世博通科技有限公司 长寿命柔性电路板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4251129B2 (ja) * 2004-10-25 2009-04-08 セイコーエプソン株式会社 実装構造体、電気光学装置及び電子機器
CN104968139B (zh) * 2015-06-03 2018-06-22 昆山国显光电有限公司 Fpc邦定结构
CN205124116U (zh) * 2015-11-02 2016-03-30 维沃移动通信有限公司 一种柔性电路板和终端设备
CN205667012U (zh) * 2016-06-15 2016-10-26 江西合力泰科技有限公司 柔性电路板
CN206575658U (zh) * 2017-01-25 2017-10-20 昆山龙飞光电有限公司 一种防止金手指断裂的柔性线路板
CN108135077A (zh) * 2017-12-29 2018-06-08 重庆市中光电显示技术有限公司 Fpc板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785311Y (zh) * 2005-02-02 2006-05-31 比亚迪股份有限公司 一种柔性印刷线路板及液晶显示器
US20080074830A1 (en) * 2006-09-25 2008-03-27 Epson Imaging Devices Corporation Mounting structure, electro-optical device, and electronic apparatus
CN204131824U (zh) * 2014-11-13 2015-01-28 深圳市显创光电有限公司 一种柔性电路板
CN204539609U (zh) * 2015-03-03 2015-08-05 苏州禾弘电子科技有限公司 Fpc板
CN107490885A (zh) * 2017-09-05 2017-12-19 武汉天马微电子有限公司 一种显示装置
CN207835904U (zh) * 2018-01-04 2018-09-07 深圳市世博通科技有限公司 长寿命柔性电路板

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