WO2017185465A1 - 柔性电路板、液晶显示模组和终端 - Google Patents

柔性电路板、液晶显示模组和终端 Download PDF

Info

Publication number
WO2017185465A1
WO2017185465A1 PCT/CN2016/084093 CN2016084093W WO2017185465A1 WO 2017185465 A1 WO2017185465 A1 WO 2017185465A1 CN 2016084093 W CN2016084093 W CN 2016084093W WO 2017185465 A1 WO2017185465 A1 WO 2017185465A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
button
crystal display
branch
backlight
Prior art date
Application number
PCT/CN2016/084093
Other languages
English (en)
French (fr)
Inventor
罗鹏
Original Assignee
宇龙计算机通信科技(深圳)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宇龙计算机通信科技(深圳)有限公司 filed Critical 宇龙计算机通信科技(深圳)有限公司
Publication of WO2017185465A1 publication Critical patent/WO2017185465A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Definitions

  • the present invention relates to the field of processing equipment, and in particular, to a flexible circuit board, a liquid crystal display module, and a terminal.
  • the button structure of the liquid crystal display module of the mobile phone is realized by a button lamp and a flexible circuit board electrically connecting the button lamp.
  • the button lamp is located on the flexible circuit board of the button, and the flexible circuit board of the button is bonded to the touch screen through the double-sided tape.
  • the flexible circuit board is connected to the main board of the mobile phone through a button pad or a button to insert a gold finger.
  • the button light is controlled by the button flexible circuit board through the main board, and the light of the button light uniformly penetrates the button on the touch screen through the light guide plate, and then the front side of the liquid crystal display module can see that the button position is bright.
  • the button flexible circuit board is independently connected to the main board, and is only responsible for providing an electric signal to the button lamp.
  • the main board also needs to additionally provide a backlight flexible circuit board and the backlight of the liquid crystal display module, and the backlight flexible circuit board is The backlight provides an electrical signal.
  • the backlight is fixed on the backlight of the liquid crystal display module to provide light to the backlight.
  • the liquid crystal display module of this structure needs to use two independent flexible circuit boards to respectively connect the backlight and the button light, thereby causing the flexible circuit board of the liquid crystal display module to have a complicated structure and occupying a large use space.
  • the invention provides a flexible circuit board, a liquid crystal display module and a terminal with simple structure.
  • a flexible circuit board provided by the present invention, wherein the flexible circuit board includes a main body, a first branch, and a second branch, and the first branch and the second branch are both connected to the main body, a branch is spaced apart from the second branch; the body is configured to connect a backlight; the first branch is bendable relative to the body, and the first branch is away from an end of the body for connecting a button light Said The two branches are bendable relative to the body, and the second branch is away from one end of the body for soldering the main board.
  • the present invention further provides a liquid crystal display module, the liquid crystal display module comprising the flexible circuit board of any one of the above, the liquid crystal display module further comprising a touch panel, a liquid crystal display panel, a button light and a backlight;
  • the touch panel includes a button touch area and a display touch area connected to the touch area of the button; the liquid crystal display panel is correspondingly attached to the display touch area; the button light is fixed to the button a touch panel is disposed on the same side of the touch panel as the liquid crystal display panel; the backlight is fixed on a side opposite to the touch panel of the liquid crystal display panel; and the main body is electrically connected to the backlight a lamp, the first branch electrically connecting the button lamp.
  • the present invention further provides a terminal, wherein the terminal further includes the liquid crystal display module, the terminal further includes a main board and a housing, and the main board and the liquid crystal display module are both fixed in the housing.
  • the motherboard is electrically connected to the second branch.
  • the flexible circuit board, the liquid crystal display module and the terminal provided by the present invention are configured to connect the backlight through the main body; the first branch is bendable relative to the main body, and the first branch is away from the main body One end is connected to the button lamp; the second branch is bendable relative to the main body, and the second branch is away from one end of the main body for soldering the main board, so that the flexible circuit board can be connected to the button lamp or The backlight is connected, so that the main board of the terminal can simultaneously provide electrical signals to the backlight and the button lamp through the flexible circuit board, so that the flexible circuit board has a simple structure, occupies less space for use, and reduces production cost.
  • FIG. 1 is a schematic view of a flexible circuit board provided by the present invention.
  • FIG. 2 is an exploded perspective view of a liquid crystal display module provided by the present invention.
  • FIG. 3 is a schematic cross-sectional view of a liquid crystal display module provided by the present invention.
  • the present invention provides a liquid crystal display module 100 .
  • the liquid crystal display module 100 includes a flexible circuit board 10 , a touch panel 20 , a liquid crystal display panel 30 , and a button light . 40 and backlight 50.
  • the flexible circuit board 10 includes a body 11, a first branch 12 and a second branch 13, the first branch 12 and the second branch 13 being connected to the body 11, the first branch 12 and the The second branch 13 is spaced apart.
  • the touch panel 20 includes a button touch area 21 and a display touch area 22 connected to the button touch area 21 .
  • the liquid crystal display panel 30 is correspondingly attached to the display touch area 22 .
  • the button light 40 is fixed to the button touch area 21 , and the liquid crystal display panel 30 is located on the same side of the touch panel 20 .
  • the backlight 50 is fixed on a side of the liquid crystal display panel 30 opposite to the touch panel 20 .
  • the main body 11 is electrically connected to the backlight 50, and the first branch 12 is electrically connected to the button lamp 30.
  • the liquid crystal display module 100 is applied to a terminal, and the terminal may be a mobile phone, a tablet computer or a notebook computer.
  • the main body 11 is connected to the backlight 50; the first branch 12 is bendable relative to the main body 11, and an end of the first branch 12 away from the main body 11 is used to connect the button lamp 40.
  • the second branch 13 is bendable relative to the main body 11 , and the second branch 13 is away from one end of the main body 11 for soldering the main board, so that the flexible circuit board 10 can be connected to the button lamp 40 and can be connected.
  • the backlight 50 further enables the main board of the terminal to simultaneously provide electrical signals to the backlight 50 and the button lamp 40 through the flexible circuit board 10, so that the flexible circuit board 10 has a simple structure, occupies less space for use, and reduces Cost of production.
  • the flexible circuit board 10 is sequentially formed using a flexible substrate, a copper foil layer, and a cover film.
  • the copper foil layer constitutes a conductive circuit electrically connecting the button lamp 40 and the backlight 50.
  • the first branch 12 and the second branch 13 are both integral with the body 11.
  • the button lamp 40 passes through the cover film of the first branch 12 and is soldered to the copper foil layer of the first branch 12; the backlight 50 passes through the cover film of the main body 11 and is soldered to the
  • the pad 131 on the second branch 13 is electrically connected to the button lamp 40 and the backlight 50 via a copper foil layer, and the pad 131 is electrically connected to the main board of the terminal.
  • the main board of the terminal is electrically connected to the button lamp 40 and the backlight 50 via the flexible circuit board 10.
  • the touch panel 20 is formed by integrating a touch layer in a glass layer.
  • the button touch area 21 and the display touch area 22 are respectively located at upper and lower positions in the longitudinal direction of the touch panel 20.
  • the display touch area 22 is configured to assist the liquid crystal display surface 30 to collect touch information to implement a human-machine interaction function.
  • the button touch area 21 is configured to collect key touch information for implementing a manual command operation function.
  • the touch panel 20 can also be formed by vaporizing a touch layer on one side of the glass layer, and the button light 40 and the liquid crystal display panel 30 are respectively attached to the touch panel 20 . Touch layer.
  • the liquid crystal display panel 30 is for displaying a screen, and the liquid crystal display panel 30 is composed of an upper base layer, a transistor layer, and a lower base layer which are sequentially stacked.
  • the upper base layer is attached to the display touch area 22 .
  • the backlight 50 supplies backlight to the liquid crystal display panel 30, the liquid crystal display panel 30 is assisted in imaging.
  • the button lamp 40 and the backlight 50 are both LED lamps.
  • the button light 40 provides light to the button touch area 21 to identify the button position of the button touch area 21.
  • the backlight 50 provides a backlight to the liquid crystal display panel 30 such that the liquid crystal display panel 30 is clearly imaged.
  • the liquid crystal display module 100 further includes a light guide plate 60.
  • the light guide plate 60 is attached to the button touch area 21, and the button light 40 is attached to the light guide plate 60.
  • the button lamp 40 When the button lamp 40 is turned on, the light of the button lamp 40 is conducted in the light guide plate 60, and the light guide plate 60 transmits the light of the button lamp 40 to the button touch area 21, thereby The button touch area 21 is illuminated to facilitate the user to operate on the button touch area 21.
  • the light of the button lamp 40 is transmitted by the light guide plate 60, so that the light transmitted through the button touch area 21 is soft, and energy-saving and durable.
  • the liquid crystal display module 100 further includes a backlight 70, and the backlight 70 is attached to the back side of the liquid crystal display panel 30 and the touch panel 20, and the backlight 50 is attached to the The backlight board 70.
  • the backlight 50 is turned on, the light of the backlight 50 is incident from one side of the backlight 70, and is emitted from the backlight 70 to the liquid crystal display panel 30, thereby being The liquid crystal display panel 30 provides a light background.
  • the light guide plate 60 has an elongated shape, and the length direction of the light guide plate 60 is parallel to the width direction of the touch panel 20; the number of the button lamps 40 is two, and the two button lamps are 40 is respectively attached to both ends of the light guide plate 60 in the longitudinal direction; the number of the backlights 50 is plural, and the plurality of the backlights 50 are arranged equidistantly along the width direction of the backlight board 70.
  • the main body 11 has a strip shape, and the longitudinal direction of the main body 11 is parallel to the width direction of the backlight board 70, and the main body 11 is attached.
  • the number of the first branches 12 is two, and the two first branches 12 respectively connect the two button lamps 40, and the two first branches 12 respectively Connected to both ends of the main body 11 in the longitudinal direction, the second branch 13 is located between the two first branches 11.
  • the light guide plate 60 includes two end faces (not labeled) in the longitudinal direction, and the button lamp 40 is attached to the end face. Therefore, the light of the button lamp 40 is incident from the end surface, and is emitted from the light guide plate 60 to one side of the button touch area 21 . Light is provided to both ends of the light guide plate 60 by using the two button lamps 40, so that the light guide plate 60 emits light uniformly.
  • the two second branches 13 respectively provide electrical signals to the two button lamps 40 while controlling the lighting or extinction of the two button lamps 40, so that the flexible circuit board 10 has a simple structure.
  • a plurality of the backlights 50 are arranged at one end in the longitudinal direction of the backlight panel 70, so that the backlight panel 70 emits light uniformly.
  • the second branch 13 is located between the two first branches 12, so that the volume of the flexible circuit board 10 is reduced, the structure is simple, the use space of the flexible circuit board 10 is reduced, and the convenient place is
  • the flexible circuit board 10 is connected to the terminal board.
  • the button touch area 21 is coated with an ink layer (not shown), and the ink layer is provided with a plurality of patterned buttons 211, the light guide plate 60 covers a plurality of the buttons, and the plurality of buttons 211 transmits light through the light guide plate 60.
  • a plurality of the buttons 211 may be etched in the ink layer, the light of the ink layer of the ink layer is blocked, and the button 211 transmits light of the light guide plate 60, thereby
  • the other side of the touch panel 20 can display the patterned light exiting area, thereby identifying the button position of the button touch area 21, which is convenient for the user to operate.
  • the first branch 12 is adhered to the button touch area 21 by using an adhesive, and the button light 40 is attached to the side of the first branch 12 opposite to the touch panel 20 Therefore, the structure of the flexible circuit board 10 and the touch panel 20 is stabilized.
  • the main body 11 and the backlight 50 are integrated in the backlight 70, so that the structure of the flexible circuit board 100 and the backlight 70 are stabilized.
  • the backlight board 70 is bonded to the lower base layer of the liquid crystal display panel 30 by optical glue, thereby making the structure of the liquid crystal display module 100 stable.
  • the present invention further provides a terminal, the terminal includes the liquid crystal display module 100, the terminal further includes a main board (not shown) and a casing (not shown), the main board and the liquid crystal display module 100 is fixed in the casing, the main board is electrically connected to the second branch 13, and the main board controls the button lamp 40 and the backlight 50 to be extinguished or lit by the flexible circuit board 10.
  • the terminal can It is a mobile phone, a tablet or a laptop.
  • the flexible circuit board, the liquid crystal display module and the terminal provided by the present invention are configured to connect the backlight through the main body; the first branch is bendable relative to the main body, and the first branch is away from the main body One end is connected to the button lamp; the second branch is bendable relative to the main body, and the second branch is away from one end of the main body for soldering the main board, so that the flexible circuit board can be connected to the button lamp or The backlight is connected, so that the main board of the terminal can simultaneously provide electrical signals to the backlight and the button lamp through the flexible circuit board, so that the flexible circuit board has a simple structure, occupies less space for use, and reduces production cost.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种柔性电路板（10）、液晶显示模组（100）和终端，所述柔性电路板（10）包括主体（11）、第一分支（12）和第二分支（13），所述第一分支（12）和所述第二分支（13）均连接于所述主体（11），所述第一分支（12）和所述第二分支（13）相间隔；所述主体（11）上用以连接背光灯（50）；所述第一分支（12）可相对所述主体（11）折弯，所述第一分支（12）远离所述主体（11）的一端用以连接按键灯（40）；所述第二分支（13）可相对所述主体（11）折弯，所述第二分支（13）远离所述主体（11）的一端用以焊接主板。所述柔性电路板（10）既可以连接按键灯（40）又可以连接背光灯（50），进而使得终端的主板可以通过所述柔性电路板（10）同时向所述背光灯（50）和所述按键灯（40）提供电信号，使得柔性电路板（10）结构简单、占用较小使用空间、减小生产成本。

Description

柔性电路板、液晶显示模组和终端
本申请要求于2016年04月29日提交中国专利局，申请号为201610281571.6、发明名称为“柔性电路板、液晶显示模组和终端”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及加工设备领域，尤其涉及一种柔性电路板、液晶显示模组和终端。
背景技术
目前手机的液晶显示模组的按键结构是通过按键灯和电连接按键灯的柔性电路板来实现，具体的，按键灯位于按键柔性电路板上，按键柔性电路板通过双面胶粘合在触摸屏上，按键柔性电路板通过按键焊盘或者按键插接金手指与手机的主板连接在一起。通过主板经按键柔性电路板控制按键灯发光，按键灯的光线通过导光板均匀穿透触摸屏上的按键，进而正视液晶显示模组的正面可以看到按键位置发亮。然而此种结构下，按键柔性电路板独立连接于主板，仅负责向按键灯提供电信号，主板还需要另外设置一个背光柔性电路板与液晶显示模组的背光灯连接，通过背光柔性电路板向背光灯提供电信号。背光灯固定于液晶显示模组的背光板上，向背光板提供光线。目前这种结构的液晶显示模组需要使用两个独立的柔性电路板分别连接背光灯和按键灯，进而导致液晶显示模组的柔性电路板结构复杂，占用较大使用空间。
发明内容
本发明提供一种结构简单的柔性电路板、液晶显示模组和终端。
本发明所提供的一种柔性电路板，其中，所述柔性电路板包括主体、第一分支和第二分支，所述第一分支和所述第二分支均连接于所述主体，所述第一分支和所述第二分支相间隔；所述主体上用以连接背光灯；所述第一分支可相对所述主体折弯，所述第一分支远离所述主体的一端用以连接按键灯；所述第 二分支可相对所述主体折弯，所述第二分支远离所述主体的一端用以焊接主板。
本发明还提供一种液晶显示模组，所述液晶显示模组包括上述任意一项所述柔性电路板，所述液晶显示模组还包括触控面板、液晶显示面板、按键灯和背光灯；所述触控面板包括按键触控区和连接于所述按键触控区的显示触控区；所述液晶显示面板对应贴合于所述显示触控区；所述按键灯固定于所述按键触控区，与所述液晶显示面板位于所述触控面板的同一侧；所述背光灯固定于所述液晶显示面板与所述触控面板相背一侧；所述主体电连接所述背光灯，所述第一分支电连接所述按键灯。
本发明还提供一种终端，其中，所述终端还包括上述的液晶显示模组，所述终端还包括主板和壳体，所述主板和所述液晶显示模组均固定于所述壳体内，所述主板电连接所述第二分支。
本发明所提供的柔性电路板、液晶显示模组和终端，通过所述主体上用以连接背光灯；所述第一分支可相对所述主体折弯，所述第一分支远离所述主体的一端用以连接按键灯；所述第二分支可相对所述主体折弯，所述第二分支远离所述主体的一端用以焊接主板，进而使得所述柔性电路板即可以连接按键灯又可以连接背光灯，进而使得终端的主板可以通过所述柔性电路板同时向所述背光灯和所述按键灯提供电信号，使得柔性电路板结构简单、占用较小使用空间、减小生产成本。
附图说明
为了更清楚地说明本发明的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明所提供的柔性电路板的示意图；
图2是本发明提供的液晶显示模组的分解示意图；
图3是本发明提供的液晶显示模组的截面示意图。
具体实施方式
下面将结合本发明实施方式中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。
请一并参阅图1、图2和图3，本发明提供的一种液晶显示模组100，所述液晶显示模组100包括柔性电路板10、触控面板20、液晶显示面板30、按键灯40和背光灯50。所述柔性电路板10包括主体11、第一分支12和第二分支13，所述第一分支12和所述第二分支13均连接于所述主体11，所述第一分支12和所述第二分支13相间隔。所述触控面板20包括按键触控区21和连接于所述按键触控区21的显示触控区22。所述液晶显示面板30对应贴合于所述显示触控区22。所述按键灯40固定于所述按键触控区21，与所述液晶显示面板30位于所述触控面板20的同一侧。所述背光灯50固定于所述液晶显示面板30与所述触控面板20相背一侧。所述主体11电连接所述背光灯50，所述第一分支12电连接所述按键灯30。可以理解的是，所述液晶显示模组100应用于终端中，所述终端可以是手机、平板电脑或笔记本电脑等。
通过所述主体11上用以连接背光灯50；所述第一分支12可相对所述主体11折弯，所述第一分支12远离所述主体11的一端用以连接按键灯40。所述第二分支13可相对所述主体11折弯，所述第二分支13远离所述主体11的一端用以焊接主板，进而使得所述柔性电路板10即可以连接按键灯40又可以连接背光灯50，进而使得终端的主板可以通过所述柔性电路板10同时向所述背光灯50和所述按键灯40提供电信号，使得柔性电路板10结构简单、占用较小使用空间、减小生产成本。
所述柔性电路板10依次使用柔性基板、铜箔层和覆盖膜层叠形成。铜箔层构成电连接所述按键灯40和所述背光灯50的导电电路。所述第一分支12和所述第二分支13均一体于所述主体11。所述按键灯40穿过所述第一分支12的覆盖膜，并焊接于第一分支12的铜箔层上；所述背光灯50穿过所述主体11的覆盖膜，并焊接于所述主体11的铜箔层上；所述第二分支13上的焊盘131经铜箔层与所述按键灯40和所述背光灯50电性连接，该焊盘131电连接于终端的主板。进而终端的主板经所述柔性电路板10电性连接于所述按键灯40和所述背光灯50。
所述触控面板20通过在玻璃层中集成触控层而形成。所述按键触控区21和所述显示触控区22分别位于所述触控面板20长度方向的上下两个位置。所述显示触控区22用于辅助所述液晶显示面30收集触控信息，以实现人机互动功能。所述按键触控区21用于收集按键触控信息，用于实现人工指令操作功能。在其他实施方式中，所述触控面板20还可以采用玻璃层一侧蒸镀触控层而成，所述按键灯40和所述液晶显示面板30均贴合于所述触控面板20的触控层。
所述液晶显示面板30用以显示画面，液晶显示面板30由依次层叠的上基层、晶体管层和下基层构成。该上基层贴合于所述显示触控区22。在所述背光灯50向所述液晶显示面板30提供背光后，辅助所述液晶显示面板30成像。
所述按键灯40和所述背光灯50均为LED灯。所述按键灯40向所述按键触控区21提供光线，从而标识出所述按键触控区21的按键位置。所述背光灯50向所述液晶显示面板30提供背光，使得所述液晶显示面板30成像清晰。
进一步地，所述液晶显示模组100还包括导光板60，所述导光板60贴合于所述按键触控区21，所述按键灯40贴合于所述导光板60。当所述按键灯40点亮后，所述按键灯40的光线传导所述导光板60内，所述导光板60将所述按键灯40的光线传导至所述按键触控区21，从而使得所述按键触控区21被照亮，从而方便用户在所述按键触控区21上进行操作。利用导光板60传导所述按键灯40的光线，使得透过所述按键触控区21的光线柔和，且节能耐用。
所述液晶显示模组100还包括背光板70，所述背光板70对应贴合于所述液晶显示面板30与所述触控面板20相背一侧，所述背光灯50贴合于所述背光板70。当所述背光灯50点亮后，所述背光灯50的光线从所述背光板70的一侧入射，并从所述背光板70贴合于所述液晶显示面板30一面出射，从而为所述液晶显示面板30提供光照背景。
具体的，所述导光板60呈长条形，所述导光板60的长度方向平行于所述触控面板20的宽度方向；所述按键灯40的数目为两个，两个所述按键灯40分别贴合于所述导光板60长度方向的两端；所述背光灯50的数目为多个，多个所述背光灯50沿所述背光板70的宽度方向等距排列。所述主体11呈条形，所述主体11的长度方向平行于所述背光板70的宽度方向，所述主体11贴合 于多个所述背光灯70；所述第一分支12的数目为两个，两个所述第一分支12分别对应连接两个所述按键灯40，且两个所述第一分支12分别连接于所述主体11长度方向的两端，所述第二分支13位于两个所述第一分支11之间。所述导光板60包括位于长度方向上的两个端面(未标示)，所述按键灯40贴合于所述端面上。从而所述按键灯40的光线从所述端面入射，并从所述导光板60贴合于所述按键触控区21的一面出射。利用两个所述按键灯40对所述导光板60的两端提供光线，从而使得所述导光板60出光均匀。两个所述第二分支13分别向两个所述按键灯40提供电信号，同时控制两个所述按键灯40的点亮或熄灭，使得所述柔性电路板10的结构简单。多个所述背光灯50在所述背光板70长度方向的一端排列，从而使得所述背光板70出光均匀。利用所述第二分支13位于两个所述第一分支12之间，从而使得所述柔性电路板10的体积减小，结构简单，减小所述柔性电路板10的使用空间，并且方便所述柔性电路板10连接于终端主板上。
进一步地，所述按键触控区21涂设油墨层(未图示)，所述油墨层上设置多个图案化按键211，所述导光板60覆盖多个所述按键，多个所述按键211透过所述导光板60的光线。多个所述按键211可以是在所述油墨层蚀刻而成，所述油墨层所述导光板60的光线进行遮挡，而所述按键211透过所述导光板60的光线，从而在所述触控面板20的另一侧可以显示出图案化的出光区域，进而标识出所述按键触控区21的按键位置，方便用户操作。更为具体的，所述第一分支12利用粘胶贴合于所述按键触控区21，所述按键灯40贴合于所述第一分支12与所述触控面板20相背一侧，从而使得所述柔性电路板10与所述触控面板20的结构稳固。同时，所述主体11和所述背光灯50集成于所述背光板70内，使得所述柔性电路板100与所述背光板70的结构稳固。所述背光板70采用光学胶粘接于所述液晶显示面板30的下基层上，进而使得所述液晶显示模组100的结构稳固。
本发明还提供一种终端，所述终端包括所述液晶显示模组100，所述终端还包括主板(未图示)和壳体(未图示)，所述主板和所述液晶显示模组100均固定于所述壳体内，所述主板电连接所述第二分支13，所述主板经所述柔性电路板10控制所述按键灯40和所述背光灯50熄灭或点亮。所述终端可以 是手机、平板电脑或笔记本电脑等。
本发明所提供的柔性电路板、液晶显示模组和终端，通过所述主体上用以连接背光灯；所述第一分支可相对所述主体折弯，所述第一分支远离所述主体的一端用以连接按键灯；所述第二分支可相对所述主体折弯，所述第二分支远离所述主体的一端用以焊接主板，进而使得所述柔性电路板即可以连接按键灯又可以连接背光灯，进而使得终端的主板可以通过所述柔性电路板同时向所述背光灯和所述按键灯提供电信号，使得柔性电路板结构简单、占用较小使用空间、减小生产成本。
以上所述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来说，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，这些改进和润饰也视为本发明的保护范围。

Claims (16)

  1. 一种柔性电路板，其特征在于，所述柔性电路板包括主体、第一分支和第二分支，所述第一分支和所述第二分支均连接于所述主体，所述第一分支和所述第二分支相间隔；所述主体上用以连接背光灯；所述第一分支可相对所述主体折弯，所述第一分支远离所述主体的一端用以连接按键灯；所述第二分支可相对所述主体折弯，所述第二分支远离所述主体的一端用以焊接主板。
  2. 根据权利要求1所述的柔性电路板，其特征在于，所述第一分支的数目为两个，两个所述第一分支分别连接于所述主体长度方向的两端，所述第二分支位于两个所述第一分支之间。
  3. 一种液晶显示模组，其特征在于，所述液晶显示模组包括权利要求1～2任意一项所述柔性电路板，所述液晶显示模组还包括触控面板、液晶显示面板、按键灯和背光灯；所述触控面板包括按键触控区和连接于所述按键触控区的显示触控区；所述液晶显示面板对应贴合于所述显示触控区；所述按键灯固定于所述按键触控区，与所述液晶显示面板位于所述触控面板的同一侧；所述背光灯固定于所述液晶显示面板与所述触控面板相背一侧；所述主体电连接所述背光灯，所述第一分支电连接所述按键灯。
  4. 根据权利要求3所述的液晶显示模组，其特征在于，所述液晶显示模组还包括导光板，所述导光板贴合于所述按键触控区，所述按键灯贴合于所述导光板。
  5. 根据权利要求4所述的液晶显示模组，其特征在于，所述液晶显示模组还包括背光板，所述背光板对应贴合于所述液晶显示面板与所述触控面板相背一侧，所述背光灯贴合于所述背光板。
  6. 根据权利要求5所述的液晶显示模组，其特征在于，所述导光板呈长 条形，所述导光板的长度方向平行于所述触控面板的宽度方向；所述按键灯的数目为两个，两个所述按键灯分别贴合于所述导光板长度方向的两端；所述背光灯的数目为多个，多个所述背光灯沿所述背光板的宽度方向等距排列；所述主体呈条形，所述主体的长度方向平行于所述背光板的宽度方向，所述主体贴合于多个所述背光灯；所述第一分支的数目为两个，两个所述第一分支分别对应连接两个所述按键灯，且两个所述第一分支分别连接于所述主体长度方向的两端，所述第二分支位于两个所述第一分支之间。
  7. 根据权利要求6所述的液晶显示模组，其特征在于，所述按键触控区涂设油墨层，所述油墨层上设置多个图案化按键，所述导光板覆盖多个所述按键，多个所述按键透过所述导光板的光线。
  8. 根据权利要求3所述的液晶显示模组，其特征在于，所述第一分支贴合于所述按键触控区，所述按键灯贴合于所述第一分支与所述触控面板相背一侧。
  9. 根据权利要求3所述的液晶显示模组，其特征在于，所述主体和所述背光灯集成于所述背光板内。
  10. 一种终端，其特征在于，所述终端包括液晶显示模组、主板和壳体，所述主板和所述液晶显示模组均固定于所述壳体内，所述主板电连接所述第二分支，其中：
    所述液晶显示模组包括权利要求1～2任意一项所述柔性电路板，所述液晶显示模组还包括柔性电路板、触控面板、液晶显示面板、按键灯和背光灯；所述触控面板包括按键触控区和连接于所述按键触控区的显示触控区；所述液晶显示面板对应贴合于所述显示触控区；所述按键灯固定于所述按键触控区，与所述液晶显示面板位于所述触控面板的同一侧；所述背光灯固定于所述液晶显示面板与所述触控面板相背一侧；所述主体电连接所述背光灯，所述第一分支电连接所述按键灯。
  11. 根据权利要求10所述的终端，其特征在于，所述液晶显示模组还包括导光板，所述导光板贴合于所述按键触控区，所述按键灯贴合于所述导光板。
  12. 根据权利要求11所述的终端，其特征在于，所述液晶显示模组还包括背光板，所述背光板对应贴合于所述液晶显示面板与所述触控面板相背一侧，所述背光灯贴合于所述背光板。
  13. 根据权利要求12所述的终端，其特征在于，所述导光板呈长条形，所述导光板的长度方向平行于所述触控面板的宽度方向；所述按键灯的数目为两个，两个所述按键灯分别贴合于所述导光板长度方向的两端；所述背光灯的数目为多个，多个所述背光灯沿所述背光板的宽度方向等距排列；所述主体呈条形，所述主体的长度方向平行于所述背光板的宽度方向，所述主体贴合于多个所述背光灯；所述第一分支的数目为两个，两个所述第一分支分别对应连接两个所述按键灯，且两个所述第一分支分别连接于所述主体长度方向的两端，所述第二分支位于两个所述第一分支之间。
  14. 根据权利要求13所述的终端，其特征在于，所述按键触控区涂设油墨层，所述油墨层上设置多个图案化按键，所述导光板覆盖多个所述按键，多个所述按键透过所述导光板的光线。
  15. 根据权利要求10所述的终端，其特征在于，所述第一分支贴合于所述按键触控区，所述按键灯贴合于所述第一分支与所述触控面板相背一侧。
  16. 根据权利要求10所述的终端，其特征在于，所述主体和所述背光灯集成于所述背光板内。
PCT/CN2016/084093 2016-04-29 2016-05-31 柔性电路板、液晶显示模组和终端 WO2017185465A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610281571.6A CN105739141B (zh) 2016-04-29 2016-04-29 柔性电路板、液晶显示模组和终端
CN201610281571.6 2016-04-29

Publications (1)

Publication Number Publication Date
WO2017185465A1 true WO2017185465A1 (zh) 2017-11-02

Family

ID=56287890

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/084093 WO2017185465A1 (zh) 2016-04-29 2016-05-31 柔性电路板、液晶显示模组和终端

Country Status (2)

Country Link
CN (1) CN105739141B (zh)
WO (1) WO2017185465A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112817374A (zh) * 2019-11-18 2021-05-18 英业达科技有限公司 具有提高显示装置壳体内部应用空间的笔记型电脑
CN113376907A (zh) * 2021-06-11 2021-09-10 四川京龙光电科技有限公司 集成功能的lcd模组
CN114527598A (zh) * 2022-02-25 2022-05-24 武汉华星光电技术有限公司 显示模组及其制作方法、移动终端

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106293292B (zh) * 2016-07-29 2019-07-12 武汉华星光电技术有限公司 一种移动装置
CN107013839A (zh) * 2017-03-07 2017-08-04 捷开通讯(深圳)有限公司 背光模组、具有显示功能的设备及该设备的组装方法
CN107102474B (zh) 2017-06-07 2021-01-26 京东方科技集团股份有限公司 一种背光灯条、背光模组及显示装置
CN107360669A (zh) * 2017-08-17 2017-11-17 信利半导体有限公司 一种背光fpc和具有该fpc的显示装置
CN108803164B (zh) * 2018-05-31 2021-05-14 厦门天马微电子有限公司 一种显示装置
CN108462822B (zh) * 2018-06-02 2024-03-19 Oppo广东移动通信有限公司 光感组件及电子设备
CN112148153A (zh) 2020-10-21 2020-12-29 京东方科技集团股份有限公司 触控显示装置
CN112946954B (zh) * 2021-02-23 2023-02-03 维沃移动通信有限公司 一种显示模组和电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201440242U (zh) * 2009-06-25 2010-04-21 苏州达方电子有限公司 发光键盘
CN101706075A (zh) * 2009-12-07 2010-05-12 友达光电股份有限公司 具双面显示功能的显示装置及其背光模块
CN103164077A (zh) * 2011-12-08 2013-06-19 株式会社本田阿克塞斯 显示装置及导航装置
CN203537424U (zh) * 2013-08-23 2014-04-09 深圳欧菲光科技股份有限公司 触控面板、触控显示屏及其手机
CN103853372A (zh) * 2012-12-06 2014-06-11 联胜（中国）科技有限公司 触摸显示装置与触摸显示装置的操作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000268655A (ja) * 1999-03-15 2000-09-29 Sharp Corp キー照明装置
CN203560778U (zh) * 2013-06-28 2014-04-23 上海天马微电子有限公司 一种背光组件及显示装置
CN104598062B (zh) * 2013-11-01 2018-09-11 瀚宇彩晶股份有限公司 触控显示装置
CN204155244U (zh) * 2014-11-10 2015-02-11 京东方科技集团股份有限公司 触摸显示模组和电子显示产品
CN204989697U (zh) * 2015-10-16 2016-01-20 重庆美景光电科技有限公司 软性线路板和包括该软性线路板的On-cell液晶显示屏模组

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201440242U (zh) * 2009-06-25 2010-04-21 苏州达方电子有限公司 发光键盘
CN101706075A (zh) * 2009-12-07 2010-05-12 友达光电股份有限公司 具双面显示功能的显示装置及其背光模块
CN103164077A (zh) * 2011-12-08 2013-06-19 株式会社本田阿克塞斯 显示装置及导航装置
CN103853372A (zh) * 2012-12-06 2014-06-11 联胜（中国）科技有限公司 触摸显示装置与触摸显示装置的操作方法
CN203537424U (zh) * 2013-08-23 2014-04-09 深圳欧菲光科技股份有限公司 触控面板、触控显示屏及其手机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112817374A (zh) * 2019-11-18 2021-05-18 英业达科技有限公司 具有提高显示装置壳体内部应用空间的笔记型电脑
CN113376907A (zh) * 2021-06-11 2021-09-10 四川京龙光电科技有限公司 集成功能的lcd模组
CN114527598A (zh) * 2022-02-25 2022-05-24 武汉华星光电技术有限公司 显示模组及其制作方法、移动终端
CN114527598B (zh) * 2022-02-25 2023-11-28 武汉华星光电技术有限公司 显示模组及其制作方法、移动终端

Also Published As

Publication number Publication date
CN105739141B (zh) 2020-01-10
CN105739141A (zh) 2016-07-06

Similar Documents

Publication Publication Date Title
WO2017185465A1 (zh) 柔性电路板、液晶显示模组和终端
US11557236B2 (en) Display device
TWI646371B (zh) 拼接螢幕、顯示裝置和行動終端
US9454025B2 (en) Displays with reduced driver circuit ledges
TWI497161B (zh) 具有彎曲非作用邊緣區域的顯示器
KR101887573B1 (ko) 액정표시장치
JP5813774B2 (ja) 表示装置
JP2020060797A (ja) 表示装置
JP6303646B2 (ja) 面光源装置
CN110471203B (zh) 显示装置及电子设备
US20160357311A1 (en) A Display Device
US11391885B2 (en) Light bar assembly, backlight unit, display unit and mobile electronic device
TWI603233B (zh) 具有觸控功能的電子裝置
JP2009216810A (ja) 電気光学装置及び電子機器
US11910524B2 (en) Backlit user interface
US10528164B2 (en) Display device, backlight unit, guide panel, and flexible printed circuit
CN106444980A (zh) 终端前盖及移动终端
US11132094B2 (en) Electronic apparatus
KR101923479B1 (ko) 액정표시장치
CN112099673A (zh) 触控显示装置及电子设备
JP2007171361A (ja) 表示装置
US10747381B2 (en) Film and input device
CN220173224U (zh) 电子设备及触摸按键
JP2006184352A (ja) 液晶表示装置
KR20040109998A (ko) 정보 단말기

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16899975

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16899975

Country of ref document: EP

Kind code of ref document: A1