WO2018152874A1 - 一种阵列基板及阵列基板的制作方法 - Google Patents
一种阵列基板及阵列基板的制作方法 Download PDFInfo
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- WO2018152874A1 WO2018152874A1 PCT/CN2017/076317 CN2017076317W WO2018152874A1 WO 2018152874 A1 WO2018152874 A1 WO 2018152874A1 CN 2017076317 W CN2017076317 W CN 2017076317W WO 2018152874 A1 WO2018152874 A1 WO 2018152874A1
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- G—PHYSICS
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- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133345—Insulating layers
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/13606—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit having means for reducing parasitic capacitance
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
Definitions
- the barrier layer is an inorganic material or an organic insulating material.
- FIG. 3 is a schematic structural view of a second preferred embodiment of the array substrate of the present invention.
- the thickness of the barrier layer 206 on the array substrate is between 3 micrometers and 5 micrometers; the barrier layer 206 on the array substrate is an inorganic material or an organic insulating material.
- the projection of the first metal layer 202 and the second metal layer 205 on the array substrate on the substrate substrate 201 coincides with the projection of the barrier layer 206 on the substrate substrate 201.
- the array substrate of the preferred embodiment increases the distance between the first metal layer 202 and the second metal layer 205 at the intersection 208 of the first metal layer 202 and the second metal layer 205 by providing the barrier layer 206, thereby reducing the distance between the first metal layer 202 and the second metal layer 205.
- the capacitance value of the parasitic capacitance formed by the first metal layer 202 and the second metal layer 205 increases the charging rate of the pixel, thereby improving the display effect and quality of the liquid crystal display.
- FIG. 4 is a schematic diagram of a process flow of a method for fabricating an array substrate according to the present invention.
- the embodiment of the invention further provides a method for fabricating the above array substrate, comprising:
- the base substrate includes a first region and a second region, and the projection of the thin film transistor on the substrate substrate coincides with the first region, and the projection of the barrier layer on the substrate is coincident with the second region.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (16)
- 一种阵列基板,其包括:衬底基板;第一金属层,设置在所述衬底基板上,用以形成扫描线以及薄膜晶体管的栅极;第一绝缘层,设置在所述第一金属层上,用以隔离所述第一金属层以及有源层;所述有源层,设置在所述第一绝缘层上,用以形成所述薄膜晶体管的导电沟道;第二金属层,设置在所述有源层上,用以形成数据线、所述薄膜晶体管的源极以及所述薄膜晶体管的漏极;以及,阻隔层,设置在所述第一绝缘层与所述第二金属层之间,用以增加所述第一金属层与所述第二金属层交叠处的所述第一金属层与所述第二金属层之间的距离,降低所述第一金属层与所述第二金属层形成的寄生电容的电容值;所述第一金属层与所述第二金属层交叠处在所述衬底基板上的投影位于所述阻隔层在所述衬底基板的投影内;所述阻隔层的厚度介于3微米至5微米之间。
- 根据权利要求1所述的阵列基板,其中所述第一金属层与所述第二金属层交叠处在所述衬底基板上的投影与所述阻隔层在所述衬底基板上的投影重合。
- 根据权利要求1所述的阵列基板,其中所述衬底基板包括第一区域以及第二区域,所述薄膜晶体管在所述衬底基板上的投影与所述第一区域重合,所述阻隔层在所述衬底基板上的投影与所述第二区域重合。
- 根据权利要求1所述的阵列基板,其中所述阻隔层为无机材料或有机绝缘材料。
- 一种阵列基板,其包括:衬底基板;第一金属层,设置在所述衬底基板上,用以形成扫描线以及薄膜晶体管的栅极;第一绝缘层,设置在所述第一金属层上,用以隔离所述第一金属层以及有源层;所述有源层,设置在所述第一绝缘层上,用以形成所述薄膜晶体管的导电沟道;第二金属层,设置在所述有源层上,用以形成数据线、所述薄膜晶体管的源极以及所述薄膜晶体管的漏极;以及,阻隔层,设置在所述第一绝缘层与所述第二金属层之间,用以增加所述第一金属层与所述第二金属层交叠处的所述第一金属层与所述第二金属层之间的距离,降低所述第一金属层与所述第二金属层形成的寄生电容的电容值。
- 根据权利要求5所述的阵列基板,其中所述第一金属层与所述第二金属层交叠处在所述衬底基板上的投影位于所述阻隔层在所述衬底基板的投影内。
- 根据权利要求6所述的阵列基板,其中所述第一金属层与所述第二金属层交叠处在所述衬底基板上的投影与所述阻隔层在所述衬底基板上的投影重合。
- 根据权利要求6所述的阵列基板,其中所述衬底基板包括第一区域以及第二区域,所述薄膜晶体管在所述衬底基板上的投影与所述第一区域重合,所述阻隔层在所述衬底基板上的投影与所述第二区域重合。
- 根据权利要求5所述的阵列基板,其中所述阻隔层的厚度介于3微米至5微米之间。
- 根据权利要求5所述的阵列基板,其中所述阻隔层为无机材料或有机绝缘材料。
- 一种阵列基板的制作方法,其包括:在衬底基板上沉积第一金属层,并通过构图工艺形成扫描线以及薄膜晶体管的栅极;在所述第一金属层上沉积第一绝缘层;在所述第一绝缘层沉积有源层,并通过构图工艺形成所述薄膜晶体管的导电沟道;在所述有源层上沉积第二金属层,并通过构图工艺形成数据线、所述薄膜晶体管的源极以及所述薄膜晶体管的漏极;以及,在所述第一绝缘层与所述第二金属层之间形成一阻隔层,用以增加所述第一金属层与所述第二金属层交接区域的距离,降低所述第一金属层与所述第二金属层形成的寄生电容的电容值。
- 根据权利要求11所述的阵列基板的制作方法,其特征在于,所述第一金属层与所述第二金属层交叠处在所述衬底基板上的投影位于所述阻隔层在所述衬底基板的投影内。
- 根据权利要求12所述的阵列基板的制作方法,其特征在于,所述第一金属层与所述第二金属层交接区域在所述衬底基板上的投影区域与所述阻隔层在所述衬底基板上的投影区域重合。
- 根据权利要求12所述的阵列基板的制作方法,其特征在于,所述衬底基板包括第一区域以及第二区域,所述薄膜晶体管在所述衬底基板上的投影与所述第一区域重合,所述阻隔层在所述衬底基板上的投影与所述第二区域重合。
- 根据权利要求11所述的阵列基板的制作方法,其中所述阻隔层的厚度介于3微米至5微米之间。
- 根据权利要求11所述的阵列基板的制作方法,其中所述阻隔层为无机材料或有机绝缘材料。
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| KR1020197026096A KR20190110617A (ko) | 2017-02-22 | 2017-03-10 | 어레이 기판 및 어레이 기판의 제작 방법 |
| US15/521,442 US20180277568A1 (en) | 2017-02-22 | 2017-03-10 | Array substrate and manufacturing method therefor |
| JP2019539282A JP6828175B2 (ja) | 2017-02-22 | 2017-03-10 | アレイ基板及びアレイ基板の製造方法 |
| EP17898038.9A EP3588563A4 (en) | 2017-02-22 | 2017-03-10 | NETWORK SUBSTRATE AND ITS MANUFACTURING PROCESS |
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| CN201710098323.2 | 2017-02-22 | ||
| CN201710098323.2A CN106847829A (zh) | 2017-02-22 | 2017-02-22 | 一种阵列基板及阵列基板的制作方法 |
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| EP (1) | EP3588563A4 (zh) |
| JP (1) | JP6828175B2 (zh) |
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| KR102008418B1 (ko) * | 2017-08-17 | 2019-08-09 | 전자부품연구원 | 중첩 전하 용량 감소를 위한 표시 패널 및 이의 제조 방법 |
| US10761388B2 (en) | 2018-10-22 | 2020-09-01 | HKC Corporation Limited | Display panel and display |
| CN109254461A (zh) * | 2018-10-22 | 2019-01-22 | 惠科股份有限公司 | 显示面板和显示器 |
| CN109872690B (zh) * | 2019-03-27 | 2020-09-08 | 武汉华星光电半导体显示技术有限公司 | 显示面板 |
| CN114779543B (zh) * | 2022-04-02 | 2023-09-26 | Tcl华星光电技术有限公司 | 显示面板及其制作方法 |
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| TWI534905B (zh) * | 2010-12-10 | 2016-05-21 | 半導體能源研究所股份有限公司 | 顯示裝置及顯示裝置之製造方法 |
| KR101830179B1 (ko) * | 2011-11-03 | 2018-02-21 | 삼성디스플레이 주식회사 | 유기 전계 발광 표시 장치 |
| KR102284754B1 (ko) * | 2014-10-27 | 2021-08-03 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판, 및 이를 포함하는 유기 발광 표시 장치 |
| US10403646B2 (en) * | 2015-02-20 | 2019-09-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
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2017
- 2017-02-22 CN CN201710098323.2A patent/CN106847829A/zh active Pending
- 2017-03-10 KR KR1020197026096A patent/KR20190110617A/ko not_active Ceased
- 2017-03-10 JP JP2019539282A patent/JP6828175B2/ja active Active
- 2017-03-10 EP EP17898038.9A patent/EP3588563A4/en not_active Withdrawn
- 2017-03-10 US US15/521,442 patent/US20180277568A1/en not_active Abandoned
- 2017-03-10 WO PCT/CN2017/076317 patent/WO2018152874A1/zh not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442056A (zh) * | 2007-11-23 | 2009-05-27 | 胜华科技股份有限公司 | 像素阵列基板 |
| CN101577248A (zh) * | 2009-06-12 | 2009-11-11 | 友达光电股份有限公司 | 阵列基板及其形成方法 |
Non-Patent Citations (1)
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20190110617A (ko) | 2019-09-30 |
| JP2020507208A (ja) | 2020-03-05 |
| CN106847829A (zh) | 2017-06-13 |
| JP6828175B2 (ja) | 2021-02-10 |
| US20180277568A1 (en) | 2018-09-27 |
| EP3588563A1 (en) | 2020-01-01 |
| EP3588563A4 (en) | 2020-12-02 |
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