CN106531765B - 显示设备 - Google Patents

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Publication number
CN106531765B
CN106531765B CN201610825939.0A CN201610825939A CN106531765B CN 106531765 B CN106531765 B CN 106531765B CN 201610825939 A CN201610825939 A CN 201610825939A CN 106531765 B CN106531765 B CN 106531765B
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bridges
wire
connection
display device
wires
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CN106531765A (zh
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李丞珪
权泰勋
贾智铉
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Samsung Display Co Ltd
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Samsung Display Co Ltd
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Priority to CN202210150851.9A priority Critical patent/CN114497169A/zh
Priority to CN202210134568.7A priority patent/CN114464661A/zh
Publication of CN106531765A publication Critical patent/CN106531765A/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/124Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
    • GPHYSICS
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    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
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    • GPHYSICS
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    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
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    • GPHYSICS
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    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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    • G02F1/136286Wiring, e.g. gate line, drain line
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    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
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    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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] using an active matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1218Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or structure of the substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/124Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
    • H01L27/1244Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1248Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or shape of the interlayer dielectric specially adapted to the circuit arrangement
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
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    • H05K1/111Pads for surface mounting, e.g. lay-out
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
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    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
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Abstract

本发明公开了一种显示设备,该显示设备包括:基板,包括用于显示图像的显示区域和与显示区域相邻的外围区域;形成在显示区域中的多条信号线;形成在外围区域中的焊盘;以及用于连接信号线和焊盘的多条连接导线,其中多条连接导线当中的第一连接导线和与第一连接导线相邻的第二连接导线被设置在不同的层上,并且第一连接导线和第二连接导线被设置在外围区域中,并且被形成为从焊盘延伸并弯曲至少两次,其中至少有一次朝着反向弯曲。

Description

显示设备
技术领域
本发明涉及一种显示设备。
背景技术
目前已知的显示设备包括:液晶显示器(LCD)、等离子体显示面板(PDP)、有机发光二极管(OLED)设备、场效应显示器(FED)和电泳显示设备。
特别是,上述已知的显示设备中的OLED设备包括两个电极和置于两个电极之间的有机发射层;从一个电极注入的电子与从另一个电极注入的空穴在有机发射层中相互结合产生激子;并且激子释放能量,从而发射光。
不像LCD,由于OLED设备具有自发光特性而不需要单独的光源,可减少其厚度和重量。此外,由于OLED设备具有优异的特性,诸如低功耗、高亮度和高响应速度,OLED设备作为下一代显示设备已受到关注。
为了驱动有机发光设备的有机发光元件,在基板的外围区域中形成用于连接栅极线(或数据线)和栅极IC(或数据IC)的扇出单元。然而,在扇出单元上形成的连接导线可具有不同的长度,以致具有不同的电阻,从而延迟通过连接导线传输的信号。
发明内容
本发明旨在提供一种用于最小化扇出单元的连接导线的长度差异的显示设备。
根据本发明的示例性实施例,提供一种显示设备,包括:基板,包括用于显示图像的显示区域和与显示区域相邻的外围区域;形成在显示区域中的多条信号线;形成在外围区域中的焊盘;以及用于连接信号线和焊盘的多条连接导线,其中多条连接导线当中的第一连接导线和与第一连接导线相邻的第二连接导线被设置在不同的层上,并且第一连接导线和第二连接导线以一种形状被设置在外围区域中,使得从焊盘延伸至显示区域并弯曲至少两次,其中至少有一次朝着反向弯曲。
第一连接导线和第二连接导线可以以预定的间隔彼此分离地被设置。
第一连接导线和第二连接导线每个可包括:连接到焊盘的第一连接器和连接到信号线的第二连接器;以及在第一连接器和第二连接器之间连接的延伸部,所述延伸部包括:设置为与第一连接器平行的多个第一桥和与第一桥呈预定角度的多个第二桥,并且第一桥和第二桥交替地连接。
相邻的第一桥和第二桥可相互垂直。
第一桥可被设置为相互平行。
第一桥当中的相邻的第一桥可被形成为具有相同的长度。
第二桥可被设置为相互平行。
第二桥可被形成为具有不同的长度。
第二桥可被形成为具有相同的长度。
第一桥可比第二桥长。
第二连接器可弯曲。
第一连接导线的延伸部和与第一连接导线相邻的第二连接导线的延伸部可被形成为当其中一个延伸部旋转180度时彼此相同。
第一连接导线和第二连接导线的相邻的边可彼此重叠。
焊盘可包括:连接到连接导线的多个连接焊盘端子和未连接到连接导线的多个空焊盘端子。
第一连接导线和第二连接导线可连接到连接焊盘端子。
显示设备可进一步包括:柔性膜,连接到焊盘并且包括在其上提供第一驱动芯片的第一面。
显示设备可进一步包括在外围区域形成并且连接到焊盘的第二驱动芯片。
绝缘层可被提供在第一连接导线和第二连接导线之间。
信号线当中连接到第一连接导线和第二连接导线的信号线可形成在不同的层上。
连接导线可形成为双层、三层或四层。
信号线可以是栅极线。
信号线可以是数据线。
在本发明的示例性实施例中,提供一种显示设备,包括:具有显示面板的基板和焊盘;形成在显示面板中的多条信号线;形成在焊盘中的多个连接焊盘端子;以及形成在基板上的用于连接信号线和连接焊盘端子的多条连接导线,其中多条连接导线当中的第一连接导线和与第一连接导线相邻的第二连接导线被设置在不同的层上并且以预定间隔彼此分离,并且第一连接导线和第二连接导线具有相同的长度,被成形为从焊盘延伸至显示面板并弯曲至少两次,其中至少有一次朝着反向弯曲。
在根据本发明的示例性实施例的显示设备中,通过允许扇出单元的连接导线具有相同的长度来防止信号的传输被延迟。
此外,相邻的连接导线被设置在不同的层上来最小化连接导线当中的间隔,从而增加连接导线的集成度。
另外,相邻的连接导线被设置在不同的层上来防止连接导线被外部颗粒短路。
附图说明
从下面结合附图进行的优选实施例的具体描述,可很好地理解本发明构思的示例性实施例,并且其中:
图1示出了根据本发明构思的第一示例性实施例的包括连接导线的显示设备的局部俯视平面图;
图2示出了根据本发明构思的示例性实施例的图1的显示区域;
图3示出了根据本发明构思的示例性实施例的关于图2的线III-III的剖视图;
图4示出了根据本发明构思的第一示例性实施例的在图1的区域A中的连接导线的放大图;
图5示出了根据本发明构思的示例性实施例的图4的第一连接导线和第二连接导线;
图6示出了根据本发明构思的示例性实施例的关于图4的线VI-VI的剖视图;
图7示出了根据本发明构思的第一示例性实施例的连接导线的示例性的变化;
图8示出了根据本发明构思的示例性实施例的关于图7的线VIII-VIII的剖视图;
图9示出了根据本发明构思的示例性实施例的图1的驱动芯片的示例性的变化;
图10示出了根据本发明构思的第二示例性实施例的连接导线的放大图;
图11示出了根据本发明构思的示例性实施例的图10的第一连接导线和第二连接导线;
图12示出了根据本发明构思的示例性实施例的关于图10的线XII-XII的剖视图;以及
图13示出了根据本发明构思的示例性实施例的配置有单层和双层的连接导线的比较。
由于在图1-13中的附图是示例性的,附图中的要素不一定是按照比例绘制的。例如,为了清楚起见,一些要素可能被放大或夸大。
具体实施方式
在下面的详细描述中,仅简单地通过说明来示出和描述本发明构思的某些示例性实施例。如本领域技术人员将认识到的那样,可以在不脱离本精神或范围的情况下,以各种不同的方式来修改所描述的示例性实施例。附图和说明书在本质上应被视为示例性的,而非限制性的。在整个说明书中,相同的附图标记指代相同的要素。
为了更好地理解和便于描述,在附图中图示的每个部件的尺寸和厚度是在附图中任意图示的,本发明不限于图示。
将理解的是,当例如层、膜、区域或基板的要素被称为在另一要素“上”时,其可以直接在另一要素上,或者也可以存在中间要素。此外,在整个说明书中,除非具有明确的相反描述,否则词语“包括”及其变体例如“包含”或“包括有”将被理解为意味着包括所述要素,但不排除任何其他要素。可以理解,术语“上”及类似术语是通常使用的,并不一定涉及重力基准。
现将参照图1至图6描述根据本发明构思的第一示例性实施例的包括连接导线的显示设备。
图1示出了根据本发明构思的第一示例性实施例的包括连接导线的显示设备的局部俯视平面图,图2示出了图1的显示区域,并且图3示出了关于图2的线III-III的剖视图。
参考图1至图3,显示设备包括:基板SUB、显示面板100、焊盘P、柔性膜400和多条连接导线300。
用于连接显示面板100和焊盘P的多条连接导线300当中,彼此相邻的第一连接导线311和第二连接导线312形成在不同的层上,以预定间隔彼此分离并被设置为相互平行。图4示出了在图1的区域A中的连接导线的放大图。如图4所示,第一连接导线311和第二连接导线312包括在第二方向从焊盘P延伸到显示面板100的部分,其中这些连接导线正向延伸到显示面板100,弯曲以反向朝着焊盘P延伸,然后弯曲以延伸到显示面板100。X轴代表第一方向,而Y轴代表第二方向。第一连接导线311和第二连接导线312弯曲至少两次,并且这些导线朝着反向弯曲至少一次。
参考图1,基板SUB被分成用于显示图像的显示区域DA和与显示区域DA相邻的外围区域PA。用于发射光的显示面板100可被提供在显示区域DA中。用于驱动显示面板100的多条连接导线300、焊盘P和柔性膜400可被提供在外围区域PA中。将进一步描述提供在基板SUB上的上述部件。
参考图2和图3,形成在基板SUB的显示区域DA中的显示面板100,包括:第一栅极导线GW1、第二栅极导线GW2、数据导线DW、显示单元140和像素150。
响应于由外部控制电路(例如时序控制器)供应的控制信号,栅极驱动器210将扫描信号顺序供应到包含在第一栅极导线GW1或第二栅极导线GW2中的第一扫描线SC2-SC2n或第二扫描线SC1-SC2n-1。像素150由扫描信号选择并且顺序接收数据信号。图2所示的栅极驱动器210形成在柔性膜400上的第一驱动芯片200中,并且为了便于描述在图2中示出。
如图3所示的第一栅极导线GW1被提供在基板SUB上并且在第一方向延伸,第一绝缘层IL1介于第一栅极导线GW1和基板SUB之间。第一栅极导线GW1包括第二扫描线SC2n-1和发射控制线E1-En。第二扫描线SC2n-1连接到栅极驱动器210并且接收来自栅极驱动器210的扫描信号。发射控制线En连接到发射控制驱动器220并且接收来自发射控制驱动器220的发射控制信号。以与栅极驱动器210类似的方式,图2所示的发射控制驱动器220形成在柔性膜400上的第一驱动芯片200中,并且为了易于描述在图2中示出。
第二栅极导线GW2被提供在第一栅极导线GW1上并且在第一方向延伸,第二绝缘层IL2介于第二栅极导线GW2和第一栅极导线GW1之间。第二栅极导线GW2包括第一扫描线SC2n和初始化电源线Vinit。第一栅极导线GW1与第二栅极导线GW2不重叠。
第一扫描线SC2n连接到栅极驱动器210并且接收来自栅极驱动器210的扫描信号。初始化电源线Vinit连接到栅极驱动器210并且接收来自栅极驱动器210的初始化电力。
在本发明构思的示例性实施例中,初始化电源线Vinit接收来自栅极驱动器210的初始化电力,并且其可连接到另一附加部件并可接收来自附加部件的初始化电力。
对应于由外部部件诸如时序控制器提供的控制信号,发射控制驱动器220将发射控制信号顺序提供到发射控制线En。像素150受发射控制信号的发射控制。也就是说,发射控制信号控制像素150的发射时间。取决于像素150的配置,发射控制驱动器220可以被省略。
对应于由外部部件诸如时序控制器供应的控制信号,数据驱动器230将数据信号供应到数据导线DW当中的数据线DAm。每当扫描信号被供应到第一扫描线SC2n或第二扫描线SC2n-1时,提供到数据线DAm的数据信号被供应到由扫描信号选择的像素150。像素150充有与数据信号对应的电压并发射对应亮度的光。以与栅极驱动器210类似的方式,图2所示的数据驱动器230形成在柔性膜400上的第一驱动芯片200中,并且为了便于描述在图2中示出。
数据导线DW被提供在第二栅极导线GW2上并且在与第一方向相交的第二方向延伸,第三绝缘层ILD介于数据导线DW和第二栅极导线GW2之间。数据导线DW包括:数据线DA1-DAm和驱动电力线ELVDDL。数据线DAm连接到数据驱动器230并且接收来自数据驱动器230的数据信号。驱动电力线ELVDDL连接到第一电源ELVDD,并接收来自第一电源ELVDD的驱动电力。
驱动电力线ELVDDL和数据线DAm可形成在第三绝缘层ILD上的相同的层上。驱动电力线ELVDDL和数据线DAm也可形成在不同的层上。例如,驱动电力线ELVDDL可形成在与第一栅极导线GW1相同的层上,而数据线DAm可形成在与第二栅极导线GW2相同的层上。反之,驱动电力线ELVDDL可形成在与第二栅极导线GW2相同的层上,数据线DAm可形成在与第一栅极导线GW1相同的层上,并且显示单元140包括:提供在第一栅极导线GW1、第二栅极导线GW2和数据导线DW的交叉区域中的多个像素150。像素150包括:有机发光元件,用于发射具有对应于与数据信号对应的驱动电流的亮度的光;以及像素电路,用于控制流向有机发光元件的驱动电流。像素电路连接到第一栅极导线GW1、第二栅极导线GW2和数据导线DW,并且有机发光元件连接到像素电路。像素150不限于包含有机发光元件,例如,其可包含液晶显示元件或电泳显示元件。
显示单元140的有机发光元件连接到外部第一电源ELVDD和第二电源ELVSS,像素电路介于显示单元140和外部第一电源ELVDD之间。第一电源ELVDD和第二电源ELVSS分别向显示单元140的像素150供应驱动电力和公共电力,并且像素150根据被提供到像素150的驱动电力和公共电力,通过发射光来响应数据信号,所述光具有与从第一电源ELVDD通过有机发光元件的驱动电流对应的亮度。
根据本发明构思的示例性实施例,栅极导线在第一方向横穿像素150并且彼此不重叠,也就是说,包括第二扫描线SC2n-1和发射控制线En的第一栅极导线GW1与包括第一扫描线SC2n和初始化电源线Vinit的第二栅极导线GW2未被提供在相同的层上,而是栅极导线第一栅极导线GW1和第二栅极导线GW2被提供在不同的层上并且第二绝缘层GI2介于第一栅极导线GW1和第二栅极导线GW2之间,使得提供在不同的层上的相邻的栅极导线之间可形成狭窄的距离W,从而在相同的区域中可形成更多的像素150。因此,可形成高分辨率的显示设备。
参考图1和图2,多条连接导线300将多条信号线连接到焊盘P,多条信号线包括显示面板100的数据线DAm和扫描线SCn。这里,连接导线300与在显示设备中的扇出单元对应,用于将栅极线或数据线连接到栅极IC或数据IC。
根据本发明构思的第一示例性实施例,多条连接导线300的一部分包括在第二方向从焊盘P延伸到显示面板100的部分,其中这些连接导线正向延伸到显示面板100,弯曲以反向朝着焊盘P延伸,然后弯曲并延伸到显示面板100,以便增加连接导线的电阻。多条连接导线300弯曲至少两次,并且这些导线朝着反向弯曲至少一次。例如,连接导线可包括通过将字母S旋转90度形成的部分。
如图1所示,连接到显示面板100的多条连接导线300被划分并连接到两个区域的连接焊盘端子P1和连接焊盘端子P3。也就是说,一些连接导线连接到连接焊盘端子P1,而其余的连接导线连接到连接焊盘端子P3。空焊盘端子P2可被提供在连接焊盘端子P1和连接焊盘端子P3之间。也就是说,没有连接导线连接到空焊盘端子P2。
便携式终端例如用于智能电话或平板电脑的相机模块经过的区域,可被提供在连接导线300经过的区域。也就是说,相机模块可穿过图1的孔H。这样,连接导线未连接到空焊盘端子P2。因此,孔被提供在彼此相邻的连接导线311和连接导线313之间,从而连接导线311和连接导线313的长度变得不同。当信号通过连接导线311和连接导线313传送时,电阻值彼此不同,因此信号可不同时到达显示面板100。
在本发明构思的第一示例性实施例中,为解决上述问题,为了增加短的连接导线的电阻的目的,多条连接导线300的一部分包括在第二方向从焊盘P延伸到显示面板100的部分,其中连接导线300正向延伸到显示面板100,弯曲以反向朝着焊盘P延伸,然后弯曲并延伸到显示面板100。连接导线300弯曲至少两次,并且这些导线朝着反向弯曲至少一次。
具体地说,多条连接导线300当中的相邻的第一连接导线311和第二连接导线312分别包括第一连接器311a和312a、第二连接器311b和312b以及延伸部311c和312c。参考图5,第一连接导线311包括第一连接器311a、第二连接器311b和延伸部311c。
第一连接器311a连接到焊盘P。第一连接器311a在第二方向延伸并形成。也就是说,第一连接器311a形成为从焊盘P延伸到显示面板100。如图1和图5所示,第一连接器311a可在第二方向以线性方式形成。
第二连接器311b连接到显示面板100并且通过延伸部311c连接到第一连接器311a。第二连接器311b形成为弯曲然后连接到显示面板100的信号线。
延伸部311c连接在第一连接器311a和第二连接器311b之间以增加第一连接导线311的电阻。延伸部311c增加连接导线的长度以增加导线的电阻。这里,延伸部311c与通过将字母S旋转90度形成的部分对应。
具体地说,延伸部311c包括多个第一桥311c-1、311c-3和311c-5和多个第二桥311c-2和311c-4。第一桥311c-1、311c-3和311c-5被设置为与第一连接器311a平行,而第二桥311c-2和311c-4被设置为与第一桥311c-1、311c-3和311c-5垂直。多个第二桥可与第一桥形成预定角度,其中预定角度是90度或不是90度。例如,一个第一桥可与一个第二桥形成小于90度的角,然后这个第二桥可与下一个第一桥形成大于90度的角。
第一桥311c-1、311c-3和311c-5和第二桥311c-2和311c-4彼此交替地连接。当第一桥311c-1、311c-3和311c-5和第二桥311c-2和311c-4交替地连接时,如图5所示,延伸部311c可以以与将字母S旋转90度类似的方式被设置。也就是说,第一桥311c-1、第二桥311c-2、第一桥311c-3、第二桥311c-4和第一桥311c-5被顺序设置使得其可根据上面提到的形状被设置。
第一桥311c-1连接到第一连接器311a,并且沿着与第一连接器311a相同的方向被设置。这样,第一连接导线311从焊盘P延伸到显示面板100并且反向走的部分在延伸部311c中形成。这里,反向部分代表在第一连接导线311上在第二方向从焊盘P延伸到显示面板100的部分,其中第一连接导线311正向延伸到显示面板100,在反向部分中弯曲并反向朝着焊盘P延伸,然后弯曲并延伸到显示面板100。第一连接导线311弯曲至少两次,并且该导线朝着反向弯曲至少一次。
第一桥311c-1、311c-3和311c-5被设置为相互平行。也就是说,第一桥311c-1、311c-3和311c-5被设置为与第一连接器311a平行。相邻的第一桥311c-3和311c-5可形成为具有相同的长度。
第二桥311c-2和311c-4被设置为彼此平行。也就是说,第二桥311c-2和311c-4被设置为与第一连接器311a垂直。第二桥311c-2和311c-4可形成为具有不同的长度。
第二连接导线312包括第一连接器312a、第二连接器312b和延伸部312c。
第一连接器312a以与第一连接导线311的第一连接器311a类似的方式连接到焊盘P。在这种情况下,第一连接器312a在第二方向延伸。也就是说,第一连接器312a从焊盘P延伸到显示面板100。第一连接器312a可在第二方向以线性方式形成。
第二连接器312b连接到显示面板100并且通过延伸部312c连接到第一连接器312a。第二连接器312b可弯曲并连接到显示面板100的信号线。
延伸部312c连接在第一连接器312a和第二连接器312b之间并可增加第二连接导线312的电阻。延伸部312c增加连接导线的长度以增加导线的电阻。
为了增加连接导线的长度,延伸部312c形成有通过将字母S旋转90度配置的部分。
具体地说,延伸部312c包括多个第一桥312c-1、312c-3和312c-5和多个第二桥312c-2和312c-4。第一桥312c-1、312c-3和312c-5被设置为与第一连接器312a平行,而第二桥312c-2和312c-4被设置为与第一桥312c-1、312c-3和312c-5垂直。第一桥312c-1、312c-3和312c-5的长度(例如,L1)形成为大于第二桥312c-2和312c-4的长度(例如,M1)。多个第二桥可与第一桥形成预定角度,其中预定角度是90度或不是90度。例如,一个第一桥可与一个第二桥形成小于90度的角,然后该第二桥可与下一个第一桥形成大于90度的角。
第一桥312c-1、312c-3和312c-5和第二桥312c-2和312c-4交替地连接。当第一桥312c-1、312c-3和312c-5和第二桥312c-2和312c-4交替地连接时,如图5所示,延伸部312c可以以通过将字母S旋转90度形成的形状被设置。也就是说,第一桥312c-1、第二桥312c-2、第一桥312c-3、第二桥312c-4和第一桥312c-5顺序排列,因此其可根据上面提到的形状被设置。
第一桥312c-1连接到第一连接器312a并且沿着与第一连接器312a相同的方向被设置。这样,第二连接导线312具有从焊盘P延伸到显示面板100并且在延伸部312c中反向走的部分。这里,反向部分代表在第二连接导线312上在第二方向从焊盘P延伸到显示面板100的部分,其中第二连接导线312正向延伸到显示面板100,在反向部分中弯曲并反向朝着焊盘P延伸,然后弯曲并延伸到显示面板100。第二连接导线312弯曲至少两次,并且该导线朝着反向弯曲至少一次。
第一连接导线311的延伸部311c和第二连接导线312的延伸部312c可被形成为当其中一个延伸部旋转180度时彼此相同。例如,当第一连接导线311的延伸部311c在第一方向相对于穿过延伸部311c和312c的中心的虚线I1被旋转180度时,其可变成与第二连接导线312的延伸部312c相同的形状。
多条连接导线300当中的相邻的第一连接导线311和第二连接导线312被分离并被设置有预定间隔D1以形成上面提到的形状。也就是说,如图4和图6所示,这两个第一连接导线311和第二连接导线312被延伸并形成有介于其间的恒定间隔D1。
例如,相邻的第一连接导线311的第一桥311c-1、311c-3和311c-5被设置为以恒定间隔D1与第二连接导线312的第一桥312c-1、312c-3和312c-5分离。相邻的第一连接导线311的第二桥311c-2和311c-4被设置为以恒定间隔D1与第二连接导线312的第二桥312c-2和312c-4分离。
根据本发明构思的第一示例性实施例,由于第一连接导线311和第二连接导线312包括在第二方向返回的部分,在预定的宽度内增加导线的长度是容易的。如图4和图5所示,第一连接导线311和第二连接导线312包括在第二方向返回的部分,因此可增加连接导线的电阻而不会恶化连接导线的集成度。
参考图6,第一连接导线311和第二连接导线312形成在不同的层上。第一连接导线311和第二连接导线312顺序堆叠在基板SUB上。第二绝缘层IL2可被提供在第一连接导线311和第二连接导线312之间。
第一连接导线311可形成在与显示面板100的第二栅极导线GW2相同的层上。第二连接导线312可形成在与显示面板100的第一栅极导线GW1相同的层上。
当第一连接导线311和第二连接导线312形成在单层上并且在第一连接导线311和第二连接导线312之间的间隔D1减小时,第一连接导线311和第二连接导线312短路的可能性增加。蚀刻工艺对减小在第一连接导线311和第二连接导线312之间的间隔D1具有限制。然而,根据本发明构思的第一示例性实施例,通过在不同的层上形成第一连接导线311和第二连接导线312,可最小化在第一连接导线311和第二连接导线312之间的间隔D1。也就是说,当在第一连接导线311和第二连接导线312之间的间隔D1减小时,第一连接导线311和第二连接导线312短路的可能性降低。
图13示出了配置有单层和双层的连接导线的比较。
参考图13(A),当第一连接导线311和第二连接导线312形成有恒定间隔D1时,绝缘层被提供在第一连接导线311和第二连接导线312之间,因此第一连接导线311和第二连接导线312被外部颗粒E短路的可能性是低的。然而,如图13(B)所示,当第一连接导线311和第二连接导线312在相同的层上以与如图13(A)所示相同的间隔D1形成时,第一连接导线311和第二连接导线312被外部颗粒E短路的可能性增加。
如上所述,第一连接导线311和第二连接导线312形成在不同的层上以防止第一连接导线311和第二连接导线312被外部颗粒短路。
可最小化在第一连接导线311和第二连接导线312之间的间隔D1,以便可增加连接导线的集成度。第一连接导线311的宽度S1可与第二连接导线312的宽度S2对应。
如在本发明构思的第一示例性实施例中所述,第一连接导线311和第二连接导线312形成为两层,并且其可被配置为三层或者四层。
参考图1,焊盘P被配置有多个连接焊盘端子P1和连接焊盘端子P3,以及多个空焊盘端子P2。
如上所述,多个连接焊盘端子P1和连接焊盘端子P3可连接到多条连接导线300。也就是说,一些连接导线连接到连接焊盘端子P1,而其余的连接导线连接到连接焊盘端子P3。
空焊盘端子P2可被提供在连接焊盘端子P1和连接焊盘端子P3之间。连接导线未连接到空焊盘端子P2。
关于根据本发明构思的第一示例性实施例的显示设备,柔性膜400在外围区域PA中连接到焊盘P。用于驱动显示面板100的第一驱动芯片200可安装在柔性膜400上。柔性膜400可以是覆晶薄膜(COF)。
柔性膜400可通过在柔性基膜上形成多条金属导线而产生。
第一驱动芯片200可安装在基膜上并可产生驱动信号。例如,第一驱动芯片200可以是用于接收控制信号和产生扫描信号的扫描驱动电路,或用于产生数据信号的数据驱动电路。也就是说,栅极驱动器210或数据驱动器230可形成在第一驱动芯片200中。
在本发明构思的第一示例性实施例中,COF类型的柔性膜400被设置在焊盘P上,此外,如图9所示,覆晶玻璃类型的第二驱动芯片500可被设置在基板SUB的外围区域PA中。第二驱动芯片500的第一边连接到焊盘P。第二驱动芯片500的第二边可通过形成在外围区域PA中的附加导线连接到另一焊盘N。
以与第一驱动芯片200类似的方式,第二驱动芯片500可以是用于接收控制信号和产生扫描信号的扫描驱动电路或用于产生数据信号的数据驱动电路。也就是说,栅极驱动器210或数据驱动器230可在第二驱动芯片500中形成。
在根据本发明构思的第一示例性实施例的连接导线的示例性的变化中,第一连接导线331和第二连接导线332被设置使得其相邻的边可彼此重叠。
参考图7和图8,在第一连接导线331和第二连接导线332之间未提供间隔,并且相互面对的边彼此重叠。也就是说,图4至图6的第一连接导线311和第二连接导线312被分别设置有固定间隔D1,以及在图7和图8所示的示例性的变化中其可被设置使得间隔D1可接近0。
根据本示例性的变化,可进一步提高设置在基板SUB的外围区域PA中的多条连接导线300的集成度。也就是说,可通过移除连接导线300当中的间隔更密集地设置连接导线300。
现将参照图10至图12描述根据本发明构思的第二示例性实施例的包括连接导线的显示设备。在本发明构思的第二示例性实施例中与本发明构思的第一示例性实施例相同的详细描述将会被省略。
图10示出了根据本发明构思的第二示例性实施例的连接导线的放大图,图11示出了图10的第一连接导线和第二连接导线,以及图12示出了关于图10的线XII-XII的剖视图。
参考图10和图11,以与本发明构思的第一示例性实施例类似的方式,多条连接导线300当中的相邻的第一连接导线351和第二连接导线352包括在第二方向从焊盘P延伸到显示面板100的部分,其中连接导线351和连接导线352正向延伸到显示面板100,弯曲以反向朝着焊盘P延伸,然后弯曲并延伸到显示面板100以便增加连接导线的电阻。连接导线351和连接导线352弯曲至少两次,并且这些导线朝着反向弯曲至少一次。例如,连接导线可包括通过将字母S旋转90度形成的部分。
第一连接导线351的延伸部351c和第二连接导线352的延伸部352c可被形成为当其中一个延伸部旋转180度时彼此相同。例如,当第一连接导线351的延伸部351c在第一方向相对于在第一连接导线351的延伸部351c和第二连接导线352的延伸部352c之间通过的虚线I2被旋转180度时,其可变成与第二连接导线352的延伸部352c相同的形状。
参考图11,第一连接导线351包括第一连接器351a、第二连接器351b和延伸部351c。
第一连接器351a连接到焊盘P。第一连接器351a在第二方向延伸并形成。也就是说,第一连接器351a从焊盘P延伸到显示面板100而形成。第一连接器351a可在第二方向以线性方式形成。
第二连接器351b连接到显示面板100并且通过延伸部351c连接到第一连接器351a。第二连接器351b弯曲然后连接到显示面板100的信号线而形成。
延伸部351c连接在第一连接器351a和第二连接器351b之间以增加第一连接导线351的电阻。延伸部351c增加连接导线的长度以增加导线的电阻。
延伸部351c可包括通过将字母S旋转90度形成的部分以便增加连接导线的长度。
延伸部351c包括多个第一桥351c-1、351c-3和351c-5和多个第二桥351c-2、351c-4和351c-6。第一桥351c-1、351c-3和351c-5被设置为与第一连接器351a平行,而第二桥351c-2、351c-4和351c-6被设置为与第一桥351c-1、351c-3和351c-5垂直。第二桥351c-2和351c-4可形成为具有相同的长度。多个第二桥可与第一桥形成预定角度,其中预定角度是90度或不是90度。例如,一个第一桥可与一个第二桥形成小于90度的角,然后这个第二桥可与下一个第一桥形成大于90度的角。
第一桥351c-1、351c-3和351c-5和第二桥351c-2、351c-4和351c-6彼此交替地连接。当第一桥351c-1、351c-3和351c-5和第二桥351c-2、351c-4和351c-6交替地连接时,如图11所示,延伸部351c可以以与将字母S旋转90度类似的方式被设置。也就是说,第一桥351c-1、第二桥351c-2、第一桥351c-3、第二桥351c-4、第一桥351c-5和第二桥351c-6被顺序设置,因此其可根据上面提到的形状被设置。
与本发明构思的第一示例性实施例不同,相邻的第二连接导线352的第一桥未提供在第一连接导线351的第一桥351c-1、351c-3和351c-5当中。也就是说,在本发明构思的第一示例性实施例中第一连接导线311和第二连接导线312的延伸部彼此重叠,而在本发明构思的第二示例性实施例中第一连接导线351和第二连接导线352的延伸部彼此分离地被设置。
参考图12,以与本发明构思的第一示例性实施例类似的方式,第一连接导线351和第二连接导线352形成在不同的层上。第一连接导线351和第二连接导线352顺序堆叠在基板SUB上。第二绝缘层IL2可被提供在第一连接导线351和第二连接导线352之间。
在根据本发明构思的示例性实施例的、包括连接导线的显示设备中,第一连接导线311和第二连接导线312形成在不同的层上来防止第一连接导线311和第二连接导线312被外部颗粒短路,并且可最小化在相邻的第一连接导线311和第二连接导线312之间的间隔来增加连接导线的集成度。
虽然关于目前被视为可实施的示例性实施例描述了本发明,但应当理解,本发明不限于所公开的实施例,而是相反,旨在覆盖包含于所附权利要求的精神和范围内的各种修改和等同布置。

Claims (14)

1.一种显示设备,包括:
基板,包括用于显示图像的显示区域和与所述显示区域相邻的外围区域;
形成在所述显示区域中的多条信号线;
形成在所述外围区域中的焊盘;以及
用于连接所述信号线和所述焊盘的多条连接导线,
其中所述多条连接导线当中的第一连接导线和与所述第一连接导线相邻的第二连接导线被设置在不同的层上,并且
所述第一连接导线和所述第二连接导线被设置在所述外围区域中,被成形为从所述焊盘延伸到所述显示区域并弯曲至少两次,其中至少有一次朝着反向弯曲,并且
所述第一连接导线和所述第二连接导线每个包括:
连接到所述焊盘的第一连接器和连接到所述信号线的第二连接器;以及
连接在所述第一连接器和所述第二连接器之间的延伸部,所述延伸部包括:设置为与所述第一连接器平行的多个第一桥和与所述第一桥呈预定角度的多个第二桥,并且所述第一桥和所述第二桥交替地连接,
其中,所述第一连接导线的所述多个第一桥中的两个紧邻的第一桥被插入在所述第二连接导线的所述多个第一桥中的两个第一桥之间,并且
所述第二连接导线的所述多个第一桥中的两个紧邻的第一桥被插入在所述第一连接导线的所述多个第一桥中的两个第一桥之间。
2.根据权利要求1所述的显示设备,其中:
所述第一连接导线和所述第二连接导线以预定的间隔被设置并彼此分离。
3.根据权利要求1所述的显示设备,其中:
彼此相邻的所述多个第一桥中的第一桥和所述多个第二桥中的第二桥相互垂直。
4.根据权利要求1所述的显示设备,其中:
所述第一桥被设置为相互平行。
5.根据权利要求4所述的显示设备,其中:
所述第一桥当中的相邻的第一桥被形成为具有相同的长度。
6.根据权利要求1所述的显示设备,其中:
所述第二桥被设置为相互平行。
7.根据权利要求6所述的显示设备,其中:
所述第二桥被形成为具有不同的长度。
8.根据权利要求6所述的显示设备,其中:
所述第二桥被形成为具有相同的长度。
9.根据权利要求1所述的显示设备,其中:
所述第一桥比所述第二桥长。
10.根据权利要求1所述的显示设备,其中:
所述第二连接器是弯曲的。
11.根据权利要求1所述的显示设备,其中:
所述第一连接导线的延伸部和与所述第一连接导线相邻的所述第二连接导线的延伸部被形成为当其中一个延伸部旋转180度时彼此相同。
12.根据权利要求1所述的显示设备,其中:
所述第一连接导线和所述第二连接导线的相邻的边彼此重叠。
13.根据权利要求1所述的显示设备,其中:
所述焊盘包括:
连接到所述连接导线的多个连接焊盘端子;以及
未连接到所述连接导线的多个空焊盘端子。
14.根据权利要求13所述的显示设备,其中:
所述第一连接导线和所述第二连接导线连接到所述连接焊盘端子。
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