TWI760983B - Backlight module and display panel - Google Patents
Backlight module and display panel Download PDFInfo
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- TWI760983B TWI760983B TW109145522A TW109145522A TWI760983B TW I760983 B TWI760983 B TW I760983B TW 109145522 A TW109145522 A TW 109145522A TW 109145522 A TW109145522 A TW 109145522A TW I760983 B TWI760983 B TW I760983B
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
本發明涉及一種背光模組以及應用所述背光模組的顯示面板。 The invention relates to a backlight module and a display panel using the backlight module.
背光模組作為液晶顯示面板重要的部件,為所述液晶顯示面板提供進行圖像顯示所需的背光。一習知的背光模組包括電路板以及位於所述電路板同一表面上的複數發光元件的隔離層。所述隔離層為遮光的且包括中間部以及連接所述中間部的邊緣部,所述中間部為交叉的網狀結構且將所述電路板劃分為相互獨立的複數子單元,每一個子單元中設置有至少一個發光元件,所述邊緣部圍繞所述複數發光元件形成封閉的圈,所述隔離層的高度大於每一發光元件的高度。所述隔離層具有遮光效果,可以防止相鄰子單元內的發光元件發射的光之間的干擾。由於邊緣部的遮光效果使得所述背光模組的周圍邊緣處的亮度偏暗,且由於邊緣處的光亮度偏暗容易引起色差偏藍的顏色,所述色差指的就是人眼觀察產品時,出現顏色不一致的現象,通常以CIE(國際標準照明委員會)標準衡量色差。 As an important component of the liquid crystal display panel, the backlight module provides the liquid crystal display panel with the backlight required for image display. A conventional backlight module includes a circuit board and an isolation layer of a plurality of light-emitting elements located on the same surface of the circuit board. The isolation layer is light-shielding and includes a middle portion and an edge portion connecting the middle portion, the middle portion is a crossed mesh structure and divides the circuit board into a plurality of mutually independent subunits, each subunit At least one light-emitting element is arranged in the middle, the edge portion forms a closed circle around the plurality of light-emitting elements, and the height of the isolation layer is greater than that of each light-emitting element. The isolation layer has a light-shielding effect, which can prevent interference between lights emitted by light-emitting elements in adjacent subunits. Due to the shading effect of the edge portion, the brightness at the peripheral edge of the backlight module is darker, and because the lightness at the edge is darker, it is easy to cause a bluish chromatic aberration. The color difference refers to when the human eye observes the product, The phenomenon of color inconsistency occurs, which is usually measured by the CIE (Committee on International Standards for Illumination) standard.
鑒於此,有必要提供一種背光模組,有利於改善所述背光模組邊緣處亮度偏暗以及色差偏藍的問題。 In view of this, it is necessary to provide a backlight module, which is beneficial to improve the problems of dim brightness and bluish chromatic aberration at the edge of the backlight module.
一種背光模組,包括: 電路板;複數發光元件,設置在所述電路板上;隔離層,與所述複數發光元件位於所述電路板的同一表面上,所述隔離層包括中間部以及連接所述中間部的邊緣部,所述中間部為交叉的網狀結構且將所述電路板劃分為相互獨立的複數子單元,每一個子單元中設置有至少一個所述發光元件,所述邊緣部圍繞所述複數發光元件形成封閉的圈,所述隔離層在垂直於所述電板板方向的高度大於每一發光元件的高度;以及,所述中間部不透光,所述邊緣部至少部分為透光的。 A backlight module, comprising: a circuit board; a plurality of light-emitting elements arranged on the circuit board; an isolation layer, which is located on the same surface of the circuit board as the plurality of light-emitting elements, the isolation layer comprising a middle portion and an edge portion connecting the middle portion , the middle part is a crossed mesh structure and divides the circuit board into a plurality of independent sub-units, each sub-unit is provided with at least one of the light-emitting elements, and the edge portion surrounds the plurality of light-emitting elements A closed circle is formed, and the height of the isolation layer in the direction perpendicular to the electric plate is greater than the height of each light-emitting element; and the middle portion is opaque to light, and the edge portion is at least partially transparent.
在本申請實施例中,所述邊緣部整體為透光材質。 In the embodiment of the present application, the entire edge portion is made of light-transmitting material.
在本申請實施例中,所述邊緣部包括相互連接的第一部與第二部,所述第一部與所述第二部上下層疊設置於所述電路板的表面且所述第一部位於所述電路板與所述第二部之間,所述第一部為遮光材質且所述第二部為透光材質。 In the embodiment of the present application, the edge portion includes a first portion and a second portion that are connected to each other, the first portion and the second portion are stacked on top of the surface of the circuit board, and the first portion Located between the circuit board and the second part, the first part is a light-shielding material and the second part is a light-transmitting material.
在本申請實施例中,所述邊緣部包括相互連接的第一部與第二部,所述第一部位於所述電路板的表面且所述第二部位於所述電路板上且包裹所述第一部,所述第一部為遮光材質且所述第二部為透光材質。 In an embodiment of the present application, the edge portion includes a first portion and a second portion that are connected to each other, the first portion is located on the surface of the circuit board, and the second portion is located on the circuit board and wraps around the circuit board. The first part is made of light-shielding material and the second part is made of light-transmitting material.
在本申請實施例中,所述邊緣部包括相互連接的第一部與第二部,所述第一部與所述第二部設置於所述電板的表面且所述第二部位於所述第一部與所述中間部之間,所述第一部為遮光材質或反射材質且所述第二部為透光材質。 In the embodiment of the present application, the edge portion includes a first portion and a second portion that are connected to each other, the first portion and the second portion are arranged on the surface of the electrical board, and the second portion is located at the Between the first part and the middle part, the first part is a light-shielding material or a reflective material and the second part is a light-transmitting material.
在本申請實施例中,所述第二部由噴射工藝、點膠工藝與層壓加工工藝中任意一種形成。 In the embodiment of the present application, the second part is formed by any one of a spraying process, a glue dispensing process and a lamination process.
在本申請實施例中,所述邊緣部的透光部分為透明光學膠層。 In the embodiment of the present application, the light-transmitting portion of the edge portion is a transparent optical adhesive layer.
在本申請實施例中,所述邊緣部的透光部分中摻入螢光粉及/或擴散粒子。 In the embodiments of the present application, phosphors and/or diffusion particles are doped into the light-transmitting portion of the edge portion.
在本申請實施例中,所述背光模組還包括位於所述電路板上且覆蓋每一發光元件與所述隔離層的透光保護層,以及位於所述透光保護層遠離所述電路板一側的光學膜層。 In the embodiment of the present application, the backlight module further includes a light-transmitting protective layer on the circuit board and covering each light-emitting element and the isolation layer, and a light-transmitting protective layer located on the light-transmitting protective layer away from the circuit board Optical film layer on one side.
本發明還提供一種顯示面板,包括:顯示模組;以及,背光模組,層疊於所述顯示模組的一側且為所述顯示模組提供圖像顯示所需的背光。 The present invention also provides a display panel, comprising: a display module; and a backlight module, which is stacked on one side of the display module and provides the display module with a backlight required for image display.
在所述背光模組中,圍繞所述複數發光元件的邊緣部至少部分為透光的,如此使得所述電路板邊緣處的每一子單元的發光元件發射的光傳送至所述邊緣部且藉由所述邊緣部的透光部分出射所述背光模組,從而有利於提高所述背光模組邊緣位置的光亮度,以及有利於改善所述背光模組邊緣位置出射的光因亮度偏暗而引起的色度偏藍的現象。 In the backlight module, the edge portion surrounding the plurality of light-emitting elements is at least partially transparent, so that the light emitted by the light-emitting element of each subunit at the edge of the circuit board is transmitted to the edge portion and The backlight module is emitted from the light-transmitting part of the edge portion, which is beneficial to improve the brightness of the edge position of the backlight module, and is beneficial to improve the brightness of the light emitted from the edge position of the backlight module. The phenomenon of bluish chromaticity caused.
100:背光模組 100: Backlight module
10:電路板 10: circuit board
20:發光元件 20: Light-emitting element
30:隔離層 30: isolation layer
31:中間部 31: Middle part
311:橫部 311: Cross section
312:縱部 312: Longitudinal
X:第一方向 X: first direction
Y:第二方向 Y: the second direction
32:邊緣部 32: Edge
33:子單元 33: Subunit
321:第一部 321: Part 1
322:第二部 322: Part II
40:焊盤 40: Pad
50:透光保護層 50: light-transmitting protective layer
60:光學膜層 60: Optical film layer
61:第一擴散片 61: The first diffuser
62:第二擴散片 62: Second diffuser
63:第一增亮膜 63: First Brightness Enhancement Film
64:第二增亮膜 64: Second Brightness Enhancement Film
70:螢光轉換層 70: Fluorescence conversion layer
200:顯示面板 200: Display panel
300:顯示模組 300: Display module
400:透明蓋板 400: Transparent cover
圖1為本發明實施例的背光模組的平面圖。 FIG. 1 is a plan view of a backlight module according to an embodiment of the present invention.
圖2為本發明實施例一的背光模組的剖面圖。 FIG. 2 is a cross-sectional view of the backlight module according to the first embodiment of the present invention.
圖3為本發明實施例一的背光模組的隔離層的邊緣部的三種剖面結構圖。 3 is three cross-sectional structural views of the edge portion of the isolation layer of the backlight module according to the first embodiment of the present invention.
圖4為本發明實施例二的背光模組的剖面圖。 4 is a cross-sectional view of a backlight module according to Embodiment 2 of the present invention.
圖5為本發明實施例三的背光模組的剖面圖。
5 is a cross-sectional view of a backlight module according to
圖6為本發明實施例四的背光模組的剖面圖。 6 is a cross-sectional view of a backlight module according to Embodiment 4 of the present invention.
圖7為本發明實施例中的顯示面板的剖面圖。 7 is a cross-sectional view of a display panel according to an embodiment of the present invention.
附圖中示出了本發明的實施例,本發明可以藉由多種不同形式實現,而並不應解釋為僅局限於這裡所闡述的實施例。相反,提供這些實施例是為了使本發明更為全面和完整的公開,並使本領域的技術人員更充分地瞭解本發明的範圍。 The drawings illustrate embodiments of the present invention, which may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
實施例一 Example 1
參照圖1和圖2,本發明實施例提供的背光模組100,其包括電路板10以及位於所述電路板10的同一表面上的複數發光元件20和隔離層30。在本實施例中,所述背光模組100為直下式背光模組。所述隔離層30包括中間部31以及連接所述中間部31的邊緣部32。所述中間部31為交叉的網狀結構且將所述電路板10劃分為相互獨立的複數子單元33,每一個子單元33中設置有至少一個所述發光元件20。本實施例中,所述複數子單元33為矩陣排布,圖1僅示意了2×3矩陣排布的子單元33,所述複數子單元33可形成複數行多列的網狀結構。圖1示意了每一子單元33中設置有四個發光元件20,可以理解的,每一子單元中的發光元件20的數量不限;所述電路板10上的所述複數發光元件20也可以呈現任意的排布方式。所述邊緣部32圍繞所述複數發光元件20形成封閉的圈。所述隔離層30的高度大於每一發光元件20的高度。所述中間部31不透光且所述邊緣部32至少部分為透光的,具有遮光功能的中間部31可有效地防止相鄰子單元33內的發光元件20發射的光之間的干擾。在本實施例中,所述隔離層30在垂直於所述電路板10方向的高度的方向為所述背光模組100的厚度方向。其中,圖2僅示意了背光模組100的一部分邊緣位置的邊緣部32以及一部分中間部31。
1 and 2 , a
在本實施例中,所述中間部31包括沿第一方向X間隔排布成複數行的複數橫部311以及沿第二方向Y間隔排布成多列的複數縱部312,每一橫部311與所述複數縱部312相交,每一縱部312與所述複數橫部311相交,所述第一方向X與所述第二方向Y相交。在本實施例中,所述第一方向X與第二方向Y垂直且相交的每一橫部311與每一縱部312為垂直相交,所述複數橫部與所述複數縱部將所述電路板10劃分成相互獨立的複數子單元33,且所述複數子單元33呈矩陣排布,即排布成平行第一方向X的複數行以及平行第二方向Y的複數行。可以理解的,所述複數子單元33可以呈現其他的排布方式,排布方式可以為規則的或不規則的。
In this embodiment, the
參照圖3,所述邊緣部32包括相互連接的第一部321與第二部322,所述第一部321與所述第二部322上下層疊設置於所述電路板的表面且所述第一部321位於所述第二部322與所述電路板10之間,所述第一部321為遮光材質且所述第二部322為透光材質。在本實施例中,所述第二部322連接於所述第一部321遠離所述電路板10的表面,如圖3的中第一張圖所示;或者所述第二部322包裹所述第一部321遠離所述電路板10的一端,如圖3的中第三張圖所示。除此之外,所述第二部322不是位於所述第一部321上,所述第二部322位於所述電路板10的表面且包裹所述第一部321,且所述第一部321為遮光材質且所述第二部322為透光材質,如圖3的第二張圖所示。
Referring to FIG. 3 , the
實施例二 Embodiment 2
參照圖4,實施例二的背光模組的結構與實施例一的背光模組的結構基本相同,區別在於:所述邊緣部32不包含遮光部分,所述邊緣部32整體為透光材質。可以理解地,上述第一部321與所述第二部322為連接一
體的透光部。所述邊緣部32整體為光學膠層。在本實施例中,所述邊緣部32的透光率在百分之八十以上。
4 , the structure of the backlight module of the second embodiment is basically the same as that of the backlight module of the first embodiment, except that the
實施例三
參照圖5,實施例三的背光模組的結構與實施例一的背光模組的結構基本相同,區別在於:相互連接的第一部321與第二部322在所述電路板10上位置不一樣,所述第二部322的材質也有所區別。在本實施例中,所述邊緣部32包括相互連接的第一部321與第二部322,所述第一部321與所述第二部322設置於所述電路板10的表面且所述第二部322位於所述第一部321與所述中間部31之間。在此實施例中,所述第一部321為遮光材質或反射材質,所述第二部322為透光材質。
Referring to FIG. 5 , the structure of the backlight module of the third embodiment is basically the same as the structure of the backlight module of the first embodiment, the difference is that the
在上述實施例中,所述第二部322的高度可以大於等於所述第一部321的高度,也可以小於第一部321的高度。所述第二部322的高度越大,則所述複數發光元件20發射光在所述背光模組100邊緣處的透光率越大,使用者可以根據具體的要求,設計所述第二部322的高度。
In the above embodiment, the height of the
在上述實施例中,所述邊緣部32的透光部分為透明光學膠層,即所述第二部322為透明光學膠層。所述第二部322的材質可以為但不限於液態光學膠、液態UV光學以及傳統的OCA膠;所述第二部322由噴射工藝、點膠工藝與層壓加工工藝中任意一種形成在所述第一部321上或在所述電路板10上。所述第二部322的透光率在百分之八十以上。在上述實施例中,所述邊緣部32的透光部分中摻入螢光粉及/或擴散粒子,即所述第二部322中摻入螢光粉及/或擴散粒子。所述螢光粉能把紫外輻射轉換成可見光(高顯色性),提高邊緣亮度及改善色偏現象;所述擴散粒子讓光線漫射,以達到光擴散效果和增加亮度作用。
In the above embodiment, the light-transmitting portion of the
在上述實施例中,具有遮光性能的第一部321的材質可以為但不限於聚酯(PET)薄膜、聚乙烯(PE)薄膜、Mylar聚酯膜、Melinex聚酯膜、Teijin聚酯膜和Tetoron聚酯薄膜中的任意一個或者幾個。所述第一部321由噴射工藝、點膠工藝與層壓加工工藝中任意一種形成在所述電路板10上。
In the above embodiment, the material of the
參照圖2至圖5,所述背光模組100還包括位於所述電路板10上且覆蓋每一發光元件20與所述隔離層30的透光保護層50,以及位於所述透光保護層50遠離所述電路板10一側的光學膜層60。所述透光保護層50具有透光性。在一實施例中,所述光學膜層60包括依次層疊設置於透光保護層50的一側的第一擴散片61、第二擴散片62、第一增亮膜63以及第二增亮膜64。所述光學膜層60位於所述複數發光元件20的出光面的一側。相較於所述第二擴散片62、第一增亮膜63以及第二增亮膜64,所述第一擴散片61最接近所述透光保護層50。在此實施例中,所述光學膜層60使得所述複數發光元件20發射的光均勻分佈。所述第一擴散片61所述第二擴散片62用於提升每一發光元件20發射的光的亮度以及提高光亮度均勻性。所述第一增亮膜63和第二增亮膜64將所述第二擴散片62出射的光聚集在較小的角度範圍內,通常一個背光模組100會使用兩片增亮膜,彼此方向垂直以聚集光線。在本實施例中,第一擴散片61與第二擴散片62上設計有複數微結構,所述複數微結構用於改善光學性能。
2 to 5 , the
在上述實施例中,每一發光元件20為發光二極體,每一發光元件20可藉由焊盤40焊接於所述電路板10上。所述焊盤40可以為錫膏。
In the above-mentioned embodiment, each light-emitting
參照圖6,當每一發光元件20發射藍光時,為所述背光模組100最終能出射白光,在所述第二擴散片62與所述第一增亮膜63之間設置有螢光轉換層70,所述螢光轉換層70能將一部分藍光轉換成綠光,將一部分藍
光轉換成紅光且剩餘的其他部分的藍光直接穿過所述螢光轉換層70,則由所述螢光轉換層70出射的綠光、紅光與藍光混合形成白光。
Referring to FIG. 6 , when each light-emitting
在本實施例中,具有遮光功能的中間部31可有效地防止相鄰子單元33內的發光元件20發射的光之間的干擾;所述電路板10邊緣處的每一子單元33的發光元件20發射的光傳送至所述第邊緣部32且藉由所述邊緣部32的透光部分射出所述背光模組100,從而有利於提高所述背光模組100邊緣位置的光亮度,以及有利於改善所述背光模組100邊緣位置出射的光因亮度偏暗而引起的色度偏藍的現象。
In this embodiment, the
實施例四 Embodiment 4
參照圖7,本發明實施例提供的顯示面板200,所述顯示面板200包括顯示模組300以及層疊於所述顯示模組300的一側背光模組100,所述背光模組100所述顯示模組300提供圖像顯示所需的背光。所述背光模組100與所述顯示模組300藉由光學膠(圖未示)粘接。所述顯示面板200還包括透明蓋板400,所述透明蓋板400位於所述顯示模組300遠離所述背光模組100的一側。
Referring to FIG. 7 , a
在本實施例中,所述顯示模組300包括位於所述背光模組100靠近所述透明蓋板400一側的彩色濾光基板(圖未示)、與彩色濾光基板相對設置的薄膜電晶體基板(圖未示)以及位於所述彩色濾光基板與所述薄膜電晶體基板之間的液晶層(圖未示),所述薄膜電晶體基板位於所述彩色濾光基板與所述背光模組100之間。
In this embodiment, the
在本實施例中,所述顯示面板為液晶顯示面板。所述液晶顯示面板應用於需要設置顯示幕的電子裝置,所述電子裝置例如(但不限於):行動電話、移動電視、智慧型電話、藍牙裝置、無線電子郵件接收器、手持型或攜帶型電腦、迷你筆記型電腦、筆記型電腦、智慧本、平板電腦、印表 機、影印機、掃描器、傳真機、全球定位系統(GPS)接收器/導航儀、攝影機、數位媒體播放機、攝錄影機、遊戲控制台、腕表、鐘錶、計算器、電視監視器、平板顯示器、電子閱讀裝置(例如,電子閱讀器)、移動健康裝置、電腦監視器、汽車顯示器(包含里程計顯示器及速度計顯示器等)、駕駛艙控制件及/或顯示器、攝影機景觀顯示器(例如,車輛中的後視攝影機的顯示器)、電子照片、電子看板或標識、投影儀、冰箱、洗滌器、乾燥器、洗滌器/乾燥器、美觀結構(例如,關於一件珠寶或衣服的影像顯示),但並不以此為限。 In this embodiment, the display panel is a liquid crystal display panel. The liquid crystal display panel is applied to electronic devices that need to set a display screen, such as (but not limited to): mobile phones, mobile TVs, smart phones, bluetooth devices, wireless email receivers, handheld or portable Computers, Mini Notebooks, Notebooks, Smartbooks, Tablets, Printers Computers, Photocopiers, Scanners, Fax Machines, Global Positioning System (GPS) Receivers/Navigators, Video Cameras, Digital Media Players, Camcorders, Game Consoles, Watches, Clocks, Calculators, TV Monitors , flat panel displays, electronic reading devices (e.g., e-readers), mobile health devices, computer monitors, automotive displays (including odometer displays and speedometer displays, etc.), cockpit controls and/or displays, camera landscape displays ( For example, displays for rear view cameras in vehicles), electronic photographs, electronic signage or signage, projectors, refrigerators, washers, dryers, washers/dryers, aesthetic structures (for example, an image of a piece of jewelry or clothing) display), but not limited thereto.
以上實施例僅用以說明本發明的技術方案而非限制,圖示中出現的上、下、左及右方向僅為了方便理解,儘管參照較佳實施例對本發明進行了詳細說明,本領域的普通技術人員應當理解,可以對本發明的技術方案進行修改或等同替換,而不脫離本發明技術方案的精神和範圍。 The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. The up, down, left and right directions appearing in the figures are only for the convenience of understanding. Although the present invention has been described in detail with reference to the preferred embodiments, the Those of ordinary skill should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.
100:背光模組 100: Backlight module
10:電路板 10: circuit board
20:發光元件 20: Light-emitting element
31:中間部 31: Middle part
32:邊緣部 32: Edge
321:第一部 321: Part 1
322:第二部 322: Part II
40:焊盤 40: Pad
50:透光保護層 50: light-transmitting protective layer
60:光學膜層 60: Optical film layer
61:第一擴散片 61: The first diffuser
62:第二擴散片 62: Second diffuser
63:第一增亮膜 63: First Brightness Enhancement Film
64:第二增亮膜 64: Second Brightness Enhancement Film
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