TWM602726U - Display panel, driver, and flexible circuit board - Google Patents

Display panel, driver, and flexible circuit board Download PDF

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Publication number
TWM602726U
TWM602726U TW108208032U TW108208032U TWM602726U TW M602726 U TWM602726 U TW M602726U TW 108208032 U TW108208032 U TW 108208032U TW 108208032 U TW108208032 U TW 108208032U TW M602726 U TWM602726 U TW M602726U
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Taiwan
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pins
driver
display area
display panel
circuit board
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TW108208032U
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Chinese (zh)
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許裕傑
漢源 梁
林勝雄
曾志鈞
朱暢
韋鴻運
劉剛
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大陸商深圳天德鈺電子有限公司
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Publication of TWM602726U publication Critical patent/TWM602726U/en

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    • 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
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00

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

Abstract

The present disclosure provides a display panel including: a substrate defining a display area and a non-display area; a driver located in the non-display area, a plurality of first pins and a plurality of second pins located on a side of the driver adjacent to the display area, the plurality of first pins electrically connected to the display area; and a flexible circuit board electrically connected to the plurality of second pins. The display panel provided by the disclosure is advantageous for reducing area of the non-display area. The present disclosure also provides a driver applied to a display panel and a flexible circuit board for electrically connecting to a driver applied to the display panel.

Description

顯示面板、驅動器及軟性電路板Display panel, driver and flexible circuit board

本創作涉及圖像顯示設備領域，尤其涉及一種顯示面板、應用於該顯示面板的驅動器及軟性電路板。This creation relates to the field of image display devices, in particular to a display panel, a driver and a flexible circuit board applied to the display panel.

顯示面板通常包括基板，比如液晶顯示面板的薄膜晶體管陣列基板，所述基板上通常定義有顯示區與非顯示區。顯示區用作圖像顯示，非顯示區設置有驅動晶片及軟性電路板。The display panel usually includes a substrate, such as a thin film transistor array substrate of a liquid crystal display panel, and a display area and a non-display area are usually defined on the substrate. The display area is used for image display, and the non-display area is provided with a driver chip and a flexible circuit board.

其中，位於非顯示區的驅動晶片用於將軟性電路板輸出的訊號進行處理再輸出至顯示區。請參閱圖1，傳統的顯示面板20中，驅動晶片21設置於顯示區AA的一側邊緣與軟性電路板22之間且分別與顯示區AA及軟性電路板22建立電連接。則非顯示區NA的整體寬度至少包括驅動晶片21與顯示區AA之間的走線長度、驅動晶片21本身寬度及驅動晶片21與軟性電路板22之間的走線長度。上述電路佈局方式往往造成非顯示區NA整體寬度較大，亦即整體面積較大，使得顯示區AA面積於整個顯示面板20中的面積佔比較低，影響顯示面板的觀看體驗。Among them, the driver chip located in the non-display area is used to process the signal output from the flexible circuit board and then output it to the display area. Please refer to FIG. 1, in a conventional display panel 20, a driving chip 21 is disposed between one side edge of the display area AA and the flexible circuit board 22 and establishes electrical connections with the display area AA and the flexible circuit board 22, respectively. The overall width of the non-display area NA includes at least the wiring length between the driving chip 21 and the display area AA, the width of the driving chip 21 itself, and the wiring length between the driving chip 21 and the flexible circuit board 22. The above-mentioned circuit layout methods often result in a larger overall width of the non-display area NA, that is, a larger overall area, so that the area of the display area AA occupies a relatively low area in the entire display panel 20, which affects the viewing experience of the display panel.

本創作一方面提供一種顯示面板，包括： 基板，所述基板定義有顯示區及非顯示區； 驅動器，設置於所述非顯示區，所述驅動器鄰近所述顯示區的一側設置有複數第一引腳及複數第二引腳，所述複數第一引腳與所述顯示區電連接；及 軟性電路板，與所述複數第二引腳電連接。 On the one hand, this creation provides a display panel including: A substrate, the substrate defines a display area and a non-display area; A driver arranged in the non-display area, a side of the driver adjacent to the display area is provided with a plurality of first pins and a plurality of second pins, and the plurality of first pins are electrically connected to the display area; and The flexible circuit board is electrically connected with the plurality of second pins.

本創作另一方面提供一種應用於顯示面板的驅動器： 所述驅動器一側設置有複數第一引腳及複數第二引腳； 至少部分所述複數第一引腳用於輸出顯示訊號； 所述複數第二引腳為所述驅動器的輸入/輸出引腳。 Another aspect of this creation provides a driver applied to a display panel: A plurality of first pins and a plurality of second pins are provided on one side of the driver; At least part of the plurality of first pins are used for outputting display signals; The plurality of second pins are input/output pins of the driver.

本創作另一方面提供一種軟性電路板，用於與一應用於顯示面板的驅動器電連接； 所述軟性電路板包括本體部及由所述本體部的一端間隔延伸的兩個延伸部，所述兩個延伸部的端部設置有用於與所述驅動器電連接的連接墊。 Another aspect of the present creation provides a flexible circuit board for electrical connection with a driver applied to a display panel; The flexible circuit board includes a main body part and two extension parts extending at intervals from one end of the main body part, and the ends of the two extension parts are provided with connection pads for electrically connecting with the driver.

本創作實施例提供的顯示面板，藉由將驅動器配置為鄰近顯示區的一側設置複數第一引腳與複數第二引腳，藉由複數第一引腳與顯示區電連接，並藉由複數第二引腳與軟性電路板電連接，避免了於非顯示區預留空間用於驅動器遠離顯示區的一側與軟性電路板之間的佈線，從而有利於節省非顯示區的整體面積。進而使得顯示區於基板上的面積佔比增加，有利於提高顯示面板的圖像顯示效果。In the display panel provided by this creative embodiment, a plurality of first pins and a plurality of second pins are arranged on a side adjacent to the display area by arranging the driver, and the plurality of first pins are electrically connected to the display area, and by The plurality of second pins are electrically connected to the flexible circuit board, avoiding the reserved space in the non-display area for wiring between the side of the driver away from the display area and the flexible circuit board, thereby helping to save the entire area of the non-display area. In turn, the area ratio of the display area on the substrate is increased, which is beneficial to improve the image display effect of the display panel.

實施例一Example one

請參閱圖2，本實施例提供的顯示面板10，可為液晶顯示面板、無機發光二極管顯示面板、有機發光二極管顯示面板等。Referring to FIG. 2, the display panel 10 provided in this embodiment may be a liquid crystal display panel, an inorganic light emitting diode display panel, an organic light emitting diode display panel, and the like.

請繼續參閱圖2，顯示面板10包括基板11，基板11定義有顯示區AA與位於顯示區AA一側的非顯示區NA，顯示區AA與非顯示區NA相接。於一些其他實施例中，非顯示區NA亦可圍繞顯示區AA的方式設置成邊框狀。顯示區AA為顯示面板10處於工作狀態時，用於圖像顯示的區域，非顯示區NA不用於顯示圖像，其用於排佈顯示面板10內部的走線、驅動器等電路結構。Please continue to refer to FIG. 2, the display panel 10 includes a substrate 11, the substrate 11 defines a display area AA and a non-display area NA located on one side of the display area AA, and the display area AA is connected to the non-display area NA. In some other embodiments, the non-display area NA may also be arranged in a frame shape to surround the display area AA. The display area AA is an area used for image display when the display panel 10 is in the working state, and the non-display area NA is not used for displaying images, and is used for arranging circuit structures such as wires and drivers inside the display panel 10.

顯示面板10還包括軟性電路板12及驅動器13。軟性電路板12部分設置於非顯示區NA，具體的，軟性電路板12一端設置於基板11的非顯示區NA，用於在非顯示區NA與驅動器13進行電性連接，另一端可與顯示面板10的主板（圖未示）電連接。驅動器13設置於非顯示區NA。本實施例中，驅動器13為驅動晶片。The display panel 10 also includes a flexible circuit board 12 and a driver 13. The flexible circuit board 12 is partially disposed in the non-display area NA. Specifically, one end of the flexible circuit board 12 is disposed in the non-display area NA of the substrate 11 for electrical connection with the driver 13 in the non-display area NA, and the other end can be connected to the display The main board (not shown) of the panel 10 is electrically connected. The driver 13 is arranged in the non-display area NA. In this embodiment, the driver 13 is a driving chip.

請繼續參閱圖2，軟性電路板12包括主體部120及由主體部120的一端間隔延伸出的兩個延伸部121、122，主體部120位於驅動器13遠離顯示區AA的一側，延伸部121與延伸部122分別沿驅動器13的相對的兩側向顯示區AA方向延伸。且延伸部121與延伸部122分別與驅動器13的鄰近顯示區AA的一側電連接。Please continue to refer to FIG. 2, the flexible circuit board 12 includes a main body 120 and two extensions 121 and 122 extending from one end of the main body 120. The main body 120 is located on the side of the driver 13 away from the display area AA, and the extension 121 The extension portion 122 extends in the direction of the display area AA along two opposite sides of the driver 13 respectively. And the extension part 121 and the extension part 122 are respectively electrically connected to a side of the driver 13 adjacent to the display area AA.

以觀看者觀看圖2所示的顯示面板10時的方位為基準，本實施例中，“驅動器13的鄰近顯示區AA的一側”指的是驅動器13的靠近顯示區AA的上邊緣130到驅動器13的大約1/4高度線15的部分；於其他實施例中，“驅動器13的鄰近顯示區AA的一側”是指驅動器13的沿長徑方向的中心線16以上的部分。“驅動器13的相對的兩側”是指，觀看者觀看圖1所示的顯示面板10時，驅動器13的左右兩側。延伸部121與延伸部122分別從驅動器13的左右兩側朝向顯示區AA延伸，使得驅動器13遠離顯示區AA一側的下邊緣134位於延伸部121與延伸部122之間的間隔17中，並且延伸部121及延伸部122的端部與驅動器13的鄰近顯示區AA的一側電連接。延伸部121及延伸部122的端部與驅動器13的鄰近顯示區AA的一側電連接時，驅動器13被軟性電路板12部分地包圍。Taking the orientation of the viewer when viewing the display panel 10 shown in FIG. 2 as a reference, in this embodiment, "the side of the driver 13 adjacent to the display area AA" refers to the upper edge 130 of the driver 13 close to the display area AA. The portion of the driver 13 that is approximately 1/4 of the height of the line 15; in other embodiments, "the side of the driver 13 adjacent to the display area AA" refers to the portion of the driver 13 above the center line 16 along the longitudinal direction. The "opposing sides of the driver 13" refer to the left and right sides of the driver 13 when a viewer views the display panel 10 shown in FIG. 1. The extension 121 and the extension 122 respectively extend from the left and right sides of the driver 13 toward the display area AA, so that the lower edge 134 on the side of the driver 13 away from the display area AA is located in the space 17 between the extension 121 and the extension 122, and The ends of the extension portion 121 and the extension portion 122 are electrically connected to a side of the driver 13 adjacent to the display area AA. When the ends of the extension 121 and the extension 122 are electrically connected to the side of the driver 13 adjacent to the display area AA, the driver 13 is partially surrounded by the flexible circuit board 12.

並且驅動器13還與顯示區AA電連接，因此驅動器13用於接收軟性電路板12產生的電訊號，對所述電訊號進行處理，並將處理後的電訊號輸出至顯示區AA，或者，亦可用於接收來自顯示區AA的訊號，並傳輸給軟性電路板12。And the driver 13 is also electrically connected to the display area AA, so the driver 13 is used to receive the electrical signals generated by the flexible circuit board 12, process the electrical signals, and output the processed electrical signals to the display area AA, or also It can be used to receive the signal from the display area AA and transmit it to the flexible circuit board 12.

請參閱圖3，驅動器13的鄰近顯示區AA的一側設置有複數第一引腳131及複數第二引腳132。複數第二引腳132分成兩組分別設置於複數第一引腳131兩側。本實施例中，位於複數第一引腳131兩側的第二引腳132的數量相等。於其他實施例中，位於複數第一引腳131兩側的第二引腳132的數量亦可不相等。所說“複數第一引腳131兩側”是指從觀看者觀看圖2時的所述複數第一引腳131的左右兩側。Please refer to FIG. 3, a side of the driver 13 adjacent to the display area AA is provided with a plurality of first pins 131 and a plurality of second pins 132. The plurality of second pins 132 are divided into two groups and arranged on both sides of the plurality of first pins 131 respectively. In this embodiment, the number of second pins 132 located on both sides of the plurality of first pins 131 is equal. In other embodiments, the number of second pins 132 located on both sides of the plurality of first pins 131 may not be equal. The "both sides of the plurality of first pins 131" refer to the left and right sides of the plurality of first pins 131 when viewing FIG. 2 from a viewer.

每一第一引腳131皆分別電連接至顯示區AA，其中，顯示區AA中設置有用於實現圖像顯示的結構（圖未示），至少部分第一引腳131用於輸出顯示訊號；於另一實施例中，顯示區AA同時設置有用於實現圖像顯示的結構（圖未示）及用於實現觸控功能的結構（圖未示），部分第一引腳131用於輸出顯示訊號，部分第一引腳131用於輸出/接收觸控訊號。上述的顯示訊號可包括但不僅限於柵極驅動訊號、源極驅動訊號等，上述觸控訊號包括但不僅限於觸控掃描訊號、觸控感應訊號等。Each of the first pins 131 is electrically connected to the display area AA, where a structure (not shown) for implementing image display is provided in the display area AA, and at least part of the first pins 131 are used to output display signals; In another embodiment, the display area AA is provided with a structure (not shown) for realizing image display and a structure (not shown) for realizing touch function at the same time, and some of the first pins 131 are used for outputting and displaying Signal, part of the first pins 131 are used to output/receive touch signals. The aforementioned display signal may include but is not limited to a gate drive signal, a source drive signal, etc., and the aforementioned touch signal includes, but is not limited to, a touch scan signal, a touch sensing signal, etc.

本實施例中，複數第一引腳131於非顯示區NA排列為延伸方向相同的兩行。每一第一引腳131與顯示區AA之間的電連接線位於與該第一引腳131不屬同一行的兩個相鄰的第一引腳131之間，以避免不同的第一引腳131與顯示區AA之間的電連接線出現交疊，有利於合理化電連接線佈局，節省非顯示區NA空間。In this embodiment, the plurality of first pins 131 are arranged in two rows with the same extending direction in the non-display area NA. The electrical connection line between each first pin 131 and the display area AA is located between two adjacent first pins 131 that are not in the same row as the first pin 131 to avoid different first pins. The electrical connection lines between the pin 131 and the display area AA overlap, which is beneficial to rationalize the layout of the electrical connection lines and save space in the non-display area NA.

每一第二引腳132電連接軟性電路板12的其中一延伸部，用於支持驅動器13與軟性電路板12之間的電訊號傳輸。且位於複數第一引腳131同側的第二引腳132電連接至同一延伸部121/122。本實施例中，每一第二引腳132電連接至與其更鄰近的一延伸部121/122。再具體的，以圖2的觀察者為基準，位於複數第一引腳131左側的各個第二引腳132皆分別與軟性電路板12的延伸部121電連接，位於複數第一引腳131右側的各個第二引腳132皆分別與軟性電路板12的延伸部122電連接。Each second pin 132 is electrically connected to one of the extensions of the flexible circuit board 12 for supporting the transmission of electrical signals between the driver 13 and the flexible circuit board 12. And the second pins 132 located on the same side of the plurality of first pins 131 are electrically connected to the same extension portion 121/122. In this embodiment, each second pin 132 is electrically connected to an extension 121/122 that is closer to it. More specifically, with the observer in FIG. 2 as a reference, each second pin 132 located on the left side of the plurality of first pins 131 is electrically connected to the extension 121 of the flexible circuit board 12, and located on the right side of the plurality of first pins 131 Each of the second pins 132 is electrically connected to the extension 122 of the flexible circuit board 12, respectively.

請繼續參閱圖3，本實施例中，驅動器13遠離顯示區AA的一側亦與軟性電路板12的延伸部121及延伸部122電連接。具體的，驅動器13遠離顯示區AA的一側設置有複數第三引腳133，每一第三引腳133同時與軟性電路板12的延伸部121與延伸部122電連接。第二引腳132、第三引腳133皆為驅動器13的輸入/輸出引腳，用於支持與軟性電路板12之間的電訊號傳輸，上述電訊號為例如電源訊號、資料訊號等。Please continue to refer to FIG. 3. In this embodiment, the side of the driver 13 away from the display area AA is also electrically connected to the extension 121 and the extension 122 of the flexible circuit board 12. Specifically, a plurality of third pins 133 are provided on the side of the driver 13 away from the display area AA, and each third pin 133 is electrically connected to the extension 121 and the extension 122 of the flexible circuit board 12 at the same time. The second pin 132 and the third pin 133 are both input/output pins of the driver 13 for supporting the transmission of electrical signals with the flexible circuit board 12, and the electrical signals are, for example, power signals, data signals, etc.

本實施例提供的顯示面板10，藉由於驅動器13鄰近顯示區AA的一側配置複數第一引腳131與複數第二引腳132，藉由複數第一引腳與顯示區AA電連接，並藉由複數第二引腳132與軟性電路板12電連接，避免了於非顯示區NA預留空間用於驅動器13遠離顯示區AA的一側與軟性電路板12之間的佈線，從而有利於節省非顯示區NA的整體面積。進而使得顯示區AA於基板11上的面積佔比增加，有利於提高圖像顯示效果。並且，即使存存在位於驅動器13遠離顯示區AA一側的第三引腳133與軟性電路板12電連接，由於第三引腳133與軟性電路板12電連接時的走線直接利用延伸部121及延伸部122本身與驅動器13之間的空間進行排佈，並不會額外增加非顯示區NA的面積。且藉由增加第三引腳133可增加驅動器13的輸入/輸出引腳數量。In the display panel 10 provided in this embodiment, since the driver 13 is provided with a plurality of first pins 131 and a plurality of second pins 132 on one side adjacent to the display area AA, the plurality of first pins are electrically connected to the display area AA, and By electrically connecting the plurality of second pins 132 to the flexible circuit board 12, the space reserved in the non-display area NA for the wiring between the side of the driver 13 away from the display area AA and the flexible circuit board 12 is avoided, which is beneficial Save the entire area of the non-display area NA. In turn, the area ratio of the display area AA on the substrate 11 is increased, which is beneficial to improve the image display effect. In addition, even if there is a third pin 133 on the side of the driver 13 away from the display area AA that is electrically connected to the flexible circuit board 12, the wiring when the third pin 133 is electrically connected to the flexible circuit board 12 directly uses the extension 121 The arrangement of the space between the extension 122 itself and the driver 13 does not increase the area of the non-display area NA. And by adding the third pin 133, the number of input/output pins of the driver 13 can be increased.

請繼續參閱圖3，本實施例中，軟性電路板12的延伸部121及延伸部122的端部，皆設置有複數第一連接墊123（金屬材質的電接觸結構），且設置於延伸部121與延伸部122上的第一連接墊123數量相等。延伸部121上的各個第一連接墊123與延伸部122上的各個第一連接墊123一一對應藉由一導線14連接，再藉由導線14上的兩個不同節點共同連接至兩個第三引腳133。亦即，延伸部121上的每一個第一連接墊123皆與延伸部122上的一個第一連接墊123藉由一導線14串接起來，該導線14上的兩個節點各自電連接至一個第三引腳133。亦即，驅動器13上遠離顯示區AA的一側，每一第三引腳133分別與延伸部121及延伸部122上的一第一連接墊123電連接，具體的，每一第三引腳133電連接一導線14，該導線14分別與延伸部121及延伸部122上的一第一連接墊123電連接。Please continue to refer to FIG. 3, in this embodiment, the end portions of the extension portion 121 and the extension portion 122 of the flexible circuit board 12 are both provided with a plurality of first connection pads 123 (electric contact structure made of metal material), and are provided on the extension portion The number of the first connection pads 123 on the extension portion 122 and 121 are equal. Each of the first connection pads 123 on the extension portion 121 and each of the first connection pads 123 on the extension portion 122 are connected by a wire 14 in a one-to-one correspondence, and then are connected to two second nodes by two different nodes on the wire 14 Three pins 133. That is, each first connection pad 123 on the extension portion 121 is connected in series with a first connection pad 123 on the extension portion 122 by a wire 14, and two nodes on the wire 14 are each electrically connected to one The third pin 133. That is, on the side of the driver 13 away from the display area AA, each third pin 133 is electrically connected to the extension portion 121 and a first connection pad 123 on the extension portion 122, specifically, each third pin 133 is electrically connected to a wire 14 which is electrically connected to the extension portion 121 and a first connection pad 123 on the extension portion 122 respectively.

上述藉由將每一第三引腳133連接軟性電路板12上兩個第一連接墊123的方式，使得每一個第三引腳133與軟性電路板12之間形成並聯的結構，有利於減小位於第三引腳133與軟性電路板12之間的導線的總電阻，進而有利於增強各個第三引腳133輸入或輸出的電訊號的強度。In the above manner, by connecting each third pin 133 to the two first connection pads 123 on the flexible circuit board 12, each third pin 133 and the flexible circuit board 12 form a parallel structure, which is beneficial to reduce The total resistance of the wires located between the third pin 133 and the flexible circuit board 12 is small, thereby helping to enhance the strength of the electrical signal input or output from each third pin 133.

本實施例中，除上述第一連接墊123外，軟性電路板12的延伸部121與延伸部122的端部還設置有第二連接墊124以與各個第二引腳132建立電連接。In this embodiment, in addition to the above-mentioned first connection pad 123, the extension portion 121 and the end portion of the extension portion 122 of the flexible circuit board 12 are further provided with a second connection pad 124 to establish electrical connection with each second pin 132.

請參閱圖4，於本創作一變更實施例中，軟性電路板12的延伸部121及延伸部122上的部分第一連接墊123藉由導線14與另一第一連接墊123電連接，再藉由導線14上的兩個節點各自電連接至一個第三引腳133，另一部分第一連接墊123則僅電連接至驅動器13上的一第三引腳133，而不再與其他第一連接墊123電連接。亦即，驅動器13上的部分第三引腳133同時與延伸部121及延伸部122上的一第一連接墊123電連接，而另一部分第三引腳133則僅僅與軟性電路板12上的其中一個延伸部（121或122）上的一第一連接墊123電連接。Please refer to FIG. 4, in a modified embodiment of the present creation, the extension portion 121 of the flexible circuit board 12 and a part of the first connection pad 123 on the extension portion 122 are electrically connected to another first connection pad 123 by a wire 14, and then The two nodes on the wire 14 are each electrically connected to a third pin 133, and the other part of the first connection pad 123 is only electrically connected to a third pin 133 on the driver 13, and is no longer connected to other first pins. The connection pad 123 is electrically connected. That is, part of the third pins 133 on the driver 13 are electrically connected to the extension portion 121 and a first connection pad 123 on the extension portion 122 at the same time, and the other part of the third pins 133 are only connected to the flexible circuit board 12 A first connection pad 123 on one of the extension portions (121 or 122) is electrically connected.

請參閱圖5，於本創作另一變更實施例中，軟性電路板12的延伸部121及延伸部122上的各個第一連接墊123皆不藉由導線與另一第一連接墊123電連接，而僅連接至驅動器13上的一第三引腳133。亦即，驅動器13上的每一個第三引腳133僅僅與軟性電路板12上的其中一個延伸部（121或122）上的一第一連接墊123電連接。Please refer to FIG. 5, in another modified embodiment of the present creation, the extension portion 121 of the flexible circuit board 12 and each first connection pad 123 on the extension portion 122 are not electrically connected to another first connection pad 123 by wires , And only connected to a third pin 133 on the driver 13. That is, each third pin 133 on the driver 13 is only electrically connected to a first connection pad 123 on one of the extension portions (121 or 122) on the flexible circuit board 12.

請參閱圖6，於本創作又一變更實施例中，驅動器13上未設置第三引腳133，軟性電路板12上亦未設置第一連接墊123，則軟性電路板12僅藉由延伸部121、122上的複數第二連接墊124與驅動器13上的複數第二引腳132建立電連接。Please refer to FIG. 6, in another modified embodiment of the present creation, the third pin 133 is not provided on the driver 13 and the first connection pad 123 is not provided on the flexible circuit board 12, so the flexible circuit board 12 only uses the extension part The plurality of second connection pads 124 on 121 and 122 establish electrical connections with the plurality of second pins 132 on the driver 13.

應當理解，於圖4~圖6中示出的變更實施例中的顯示面板10，由於皆避免了於非顯示區NA預留空間用於驅動器13遠離顯示區AA的一側與軟性電路板12之間的佈線，從而有利於減小非顯示區NA面積，進而使得顯示區AA於基板11上的面積佔比增加，有利於提高顯示面板10的圖像顯示效果。It should be understood that the display panel 10 in the modified embodiment shown in FIGS. 4 to 6 avoids reserving space in the non-display area NA for the side of the driver 13 away from the display area AA and the flexible circuit board 12 The wiring between them is beneficial to reduce the area of the non-display area NA, thereby increasing the area ratio of the display area AA on the substrate 11, which is beneficial to improving the image display effect of the display panel 10.

本技術領域之普通技術人員應當認識到，以上之實施方式僅是用來說明本創作，而並非用作為對本創作之限定，只要於本創作之實質精神範圍之內，對以上實施例所作之適當改變及變化均落於本創作要求保護之範圍之內。Those of ordinary skill in the art should realize that the above implementations are only used to illustrate the creation, not as a limitation to the creation, as long as it is within the spirit of the creation, the above embodiments are appropriate Changes and changes fall within the scope of protection of this creation.

10、20:顯示面板 11:基板 AA:顯示區 NA:非顯示區 12、22:軟性電路板 120:主體部 121、122:延伸部 123:第一連接墊 124:第二連接墊 13:驅動器 130:上邊緣 131:第一引腳 132:第二引腳 133:第三引腳 134:下邊緣 14:導線 15:高度線 16:中心線 17:間隔 21:驅動晶片10, 20: display panel 11: substrate AA: Display area NA: non-display area 12, 22: flexible circuit board 120: main body 121, 122: Extension 123: The first connection pad 124: second connection pad 13: drive 130: upper edge 131: first pin 132: second pin 133: third pin 134: bottom edge 14: Wire 15: height line 16: center line 17: interval 21: driver chip

圖1為習知技術中顯示面板的平面結構示意圖。FIG. 1 is a schematic diagram of a planar structure of a display panel in the prior art.

圖2為本創作實施例一提供的顯示面板的平面結構示意圖。FIG. 2 is a schematic diagram of the planar structure of the display panel provided in the first creative embodiment.

圖3為圖2中顯示面板的部分平面結構示意圖。FIG. 3 is a schematic diagram of a partial plane structure of the display panel in FIG. 2.

圖4為本創作一變更實施例提供的顯示面板的部分平面結構示意圖。FIG. 4 is a schematic diagram of a partial plan structure of a display panel provided by a modified embodiment of the creation.

圖5為本創作另一變更實施例提供的顯示面板的部分平面結構示意圖。FIG. 5 is a schematic diagram of a partial plan structure of a display panel provided by another modified embodiment of the creation.

圖6為本創作又一變更實施例提供的顯示面板的部分平面結構示意圖。FIG. 6 is a schematic diagram of a partial plan structure of a display panel provided by another modified embodiment of the creation.

10:顯示面板 10: Display panel

11:基板 11: substrate

AA:顯示區 AA: Display area

NA:非顯示區 NA: non-display area

12:軟性電路板 12: Flexible circuit board

120:主體部 120: main body

121、122:延伸部 121, 122: Extension

123:第一連接墊 123: The first connection pad

124:第二連接墊 124: second connection pad

13:驅動器 13: drive

131:第一引腳 131: first pin

132:第二引腳 132: second pin

133:第三引腳 133: third pin

14:導線 14: Wire

Claims (11)

一種顯示面板，其改良在於，包括： 基板，所述基板定義有顯示區及非顯示區； 驅動器，設置於所述非顯示區，所述驅動器鄰近所述顯示區的一側設置有複數第一引腳及複數第二引腳，所述複數第一引腳與所述顯示區電連接；及 軟性電路板，與所述複數第二引腳電連接。 A display panel is improved in that it includes: A substrate, the substrate defines a display area and a non-display area; A driver arranged in the non-display area, a side of the driver adjacent to the display area is provided with a plurality of first pins and a plurality of second pins, and the plurality of first pins are electrically connected to the display area; and The flexible circuit board is electrically connected with the plurality of second pins. 如請求項1所述的顯示面板，其中，所述複數第二引腳分兩組分別設置於所述複數第一引腳的兩側；所述軟性電路板包括： 位於所述驅動器遠離所述顯示區一側的主體部；以及 由所述主體部的一端沿所述驅動器的相對的兩側向所述顯示區間隔延伸的兩個延伸部，所述兩個延伸部分別與所述兩組第二引腳電連接。 The display panel according to claim 1, wherein the plurality of second pins are arranged in two groups on both sides of the plurality of first pins; the flexible circuit board includes: A main body part located on the side of the driver away from the display area; and Two extensions extend from one end of the main body to the display area along opposite sides of the driver at intervals, and the two extensions are electrically connected to the two sets of second pins, respectively. 如請求項2所述的顯示面板，其中，所述驅動器遠離所述顯示區的一側設置有複數第三引腳，所述複數第三引腳皆與所述軟性電路板電連接。The display panel according to claim 2, wherein a plurality of third pins are provided on a side of the driver away from the display area, and the plurality of third pins are all electrically connected to the flexible circuit board. 如請求項3所述的顯示面板，其中，每一所述延伸部的靠近所述顯示區的端部設置有複數第一連接墊，所述複數第三引腳與所述複數第一連接墊一一對應電連接。The display panel according to claim 3, wherein a plurality of first connection pads are provided at an end of each extension portion close to the display area, and the plurality of third pins and the plurality of first connection pads One to one electrical connection. 如請求項3所述的顯示面板，其中，每一所述延伸部的靠近所述顯示區的端部設置有複數第一連接墊，至少部分所述第三引腳同時分別與所述兩個延伸部上的一所述第一連接墊電連接。The display panel according to claim 3, wherein a plurality of first connection pads are provided at an end of each extension portion close to the display area, and at least part of the third pins are connected to the two One of the first connection pads on the extension part is electrically connected. 如請求項1所述的顯示面板，其中，至少部分所述複數第一引腳用於輸出顯示訊號。The display panel according to claim 1, wherein at least a part of the plurality of first pins are used to output display signals. 如請求項1所述的顯示面板，其中，所述複數第一引腳排列為延伸方向相同的兩行，每一所述第一引腳與所述顯示區之間的電連接線位於與所述第一引腳不屬同一行的兩個相鄰的第一引腳之間。The display panel according to claim 1, wherein the plurality of first pins are arranged in two rows with the same extension direction, and the electrical connection line between each of the first pins and the display area is located at The first pin is not between two adjacent first pins in the same row. 一種應用於顯示面板的驅動器，其改良在於： 所述驅動器一側設置有複數第一引腳及複數第二引腳； 至少部分所述複數第一引腳用於輸出顯示訊號； 所述複數第二引腳為所述驅動器的輸入/輸出引腳。 A driver applied to a display panel, the improvement lies in: A plurality of first pins and a plurality of second pins are provided on one side of the driver; At least part of the plurality of first pins are used for outputting display signals; The plurality of second pins are input/output pins of the driver. 如請求項8所述的驅動器，其中，所述複數第二引腳分兩組分別設置於所述複數第一引腳的兩側。The driver according to claim 8, wherein the plurality of second pins are arranged in two groups on both sides of the plurality of first pins. 如請求項8所述的驅動器，其中，所述驅動器遠離所述顯示區的一側設置有複數第三引腳，所述複數第三引腳為所述驅動器的輸入/輸出引腳。The driver according to claim 8, wherein a plurality of third pins are provided on a side of the driver away from the display area, and the plurality of third pins are input/output pins of the driver. 一種軟性電路板，用於與一應用於顯示面板的驅動器電連接；其改良在於： 所述軟性電路板包括本體部及由所述本體部的一端間隔延伸的兩個延伸部，所述兩個延伸部的端部設置有用於與所述驅動器電連接的連接墊。 A flexible circuit board for electrical connection with a driver applied to a display panel; its improvement lies in: The flexible circuit board includes a main body part and two extension parts extending at intervals from one end of the main body part, and the ends of the two extension parts are provided with connection pads for electrically connecting with the driver.
TW108208032U 2019-06-19 2019-06-21 Display panel, driver, and flexible circuit board TWM602726U (en)

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