TW201303446A - Backlight module - Google Patents

Backlight module Download PDF

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Publication number
TW201303446A
TW201303446A TW100123282A TW100123282A TW201303446A TW 201303446 A TW201303446 A TW 201303446A TW 100123282 A TW100123282 A TW 100123282A TW 100123282 A TW100123282 A TW 100123282A TW 201303446 A TW201303446 A TW 201303446A
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TW
Taiwan
Prior art keywords
backlight module
light guide
guide plate
wall portion
positioning member
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TW100123282A
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Chinese (zh)
Inventor
Yuan-Song Wang
Po-Sheng Fang
Ji-Pin Wang
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Chi Lin Technology Co Ltd
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Priority to TW100123282A priority Critical patent/TW201303446A/en
Publication of TW201303446A publication Critical patent/TW201303446A/en

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Abstract

The present invention provides a backlight module, which comprises: a light guide plate, a back plate and at least one positioning member, wherein the back plate includes a first side; the light guide plate is configured on the back plate and includes a second side; and, both the first side and the second side have curvatures. The positioning member is configured on the first side for maintaining the curvature of the second side without substantial change. The backlight module in an embodiment of the present invention has the advantage of fixed curvature.

Description

背光模組Backlight module

本發明係有關於一種背光模組,且特別是有關於一種具有特定曲率之彎曲狀背光模組。The present invention relates to a backlight module, and more particularly to a curved backlight module having a specific curvature.

由於液晶顯示裝置具有輕薄、耗電少、低輻射等優點,故廣泛地應用於筆記型電腦、行動電話、數位相機、顯示終端的儀器儀錶等電子設備上。因為上述液晶顯示裝置之液晶本身不發光,故需要背光模組為其提供光源。而在背光模組中,導光板為其中最主要的元件之一,其中導光板主要之功能係用以引導自光源發出之光束的傳輸方向,進而將線光源或點光源轉換成面光源,並由導光板之出光面射出。Since the liquid crystal display device has the advantages of lightness, low power consumption, low radiation, and the like, it is widely used in electronic devices such as notebook computers, mobile phones, digital cameras, and instrumentation of display terminals. Since the liquid crystal of the liquid crystal display device itself does not emit light, the backlight module is required to provide a light source. In the backlight module, the light guide plate is one of the most important components, wherein the main function of the light guide plate is to guide the transmission direction of the light beam emitted from the light source, thereby converting the line light source or the point light source into a surface light source, and It is emitted from the light exit surface of the light guide plate.

目前大部分市場上運用的背光模組通常都是平面的,而為了增加背光模組的可應用領域,故可將背光模組製造成具有特定曲率之彎曲狀背光模組。然而,隨著使用時間的增加,導光板受到如環境濕度等外在因素的影響,會造成彎曲狀背光模組之曲率的改變。例如當導光板之材料為壓克力時,由於壓克力會吸水,故導光板受潮吸水之後容易造成導光板的變形。所以彎曲狀背光模組在運用上具有一定的難度。At present, most of the backlight modules used in the market are generally planar, and in order to increase the applicable field of the backlight module, the backlight module can be fabricated into a curved backlight module having a specific curvature. However, as the use time increases, the light guide plate is affected by external factors such as ambient humidity, which may cause a change in the curvature of the curved backlight module. For example, when the material of the light guide plate is acrylic, since the acrylic force absorbs water, the light guide plate is easily deformed by the light guide plate after being absorbed by moisture. Therefore, the curved backlight module has certain difficulty in operation.

為了解決現有技術中背光模組曲率變化的問題,本發明針對背光模組的機械結構進行了優化設計。In order to solve the problem of curvature variation of the backlight module in the prior art, the present invention optimizes the mechanical structure of the backlight module.

本發明解決上述技術問題所採取的技術方案是提供一種背光模組。此背光模組包括背板、設置於背板上的導光板、及至少一定位件,其中上述背板包括第一側邊,而導光板包括第二側邊,此第一側邊與第二側邊均具有曲率。此外,定位件係設置在第一側邊上,用於維持第二側邊的曲率實質不變化。The technical solution adopted by the present invention to solve the above technical problems is to provide a backlight module. The backlight module includes a back plate, a light guide plate disposed on the back plate, and at least one positioning member, wherein the back plate includes a first side, and the light guide plate includes a second side, the first side and the second side The sides have a curvature. In addition, the positioning member is disposed on the first side for maintaining the curvature of the second side substantially unchanged.

根據本發明之另一實施例,上述背光模組中之第一側邊和第二側邊為曲形或弧形。According to another embodiment of the present invention, the first side and the second side of the backlight module are curved or curved.

根據本發明之又一實施例,上述背光模組中之背板和導光板為曲形或弧形。According to still another embodiment of the present invention, the back plate and the light guide plate in the backlight module are curved or curved.

根據本發明之又一實施例,上述背光模組中之定位件包括第一壁部和第二壁部。According to still another embodiment of the present invention, the positioning member in the backlight module includes a first wall portion and a second wall portion.

根據本發明之又一實施例,上述背光模組中之第一側邊設有至少一導槽,此導槽容置上述之第二壁部。According to still another embodiment of the present invention, the first side of the backlight module is provided with at least one guiding groove, and the guiding groove accommodates the second wall portion.

根據本發明之又一實施例,上述背光模組中之定位組件更包括至少一螺釘,而第一側邊更設有至少一第一導孔,其中第一壁部設有至少一第二導孔,使用上述螺釘穿過第一導孔與第二導孔將定位件定位於第一側邊上。According to still another embodiment of the present invention, the positioning component of the backlight module further includes at least one screw, and the first side is further provided with at least one first guiding hole, wherein the first wall portion is provided with at least one second guiding The hole is positioned on the first side by using the above screw through the first guide hole and the second guide hole.

根據本發明之又一實施例,上述背光模組中之第二壁部與導光板間具有間隔。According to still another embodiment of the present invention, the second wall portion of the backlight module and the light guide plate are spaced apart from each other.

根據本發明之又一實施例,上述背光模組中之間隔的大小為0.1~0.5毫米。According to still another embodiment of the present invention, the size of the interval in the backlight module is 0.1 to 0.5 mm.

根據本發明之又一實施例,上述背光模組更包括至少一光學膜片,此光學膜片係設置在導光板上。According to still another embodiment of the present invention, the backlight module further includes at least one optical film disposed on the light guide plate.

根據本發明之又一實施例,上述背光模組中之光學膜片包括至少一個凹槽,而上述第二壁部容置於此凹槽中。According to still another embodiment of the present invention, the optical film in the backlight module includes at least one groove, and the second wall portion is received in the groove.

根據本發明之再一實施例,上述背光模組中之定位件與背板係為一體成型。According to still another embodiment of the present invention, the positioning member and the back plate in the backlight module are integrally formed.

此外,本發明還提供了一種顯示裝置,該顯示裝置配備有上述的背光模組。In addition, the present invention also provides a display device equipped with the above backlight module.

本發明的有益效果是:在本發明之背光模組與採用此背光模組之顯示裝置中,藉由定位件來防止導光板之第二側邊的曲率變化,進而避免具有特定曲率之背光模組的導光板受到如環境濕度等外在因素的影響而產生曲率過度改變的問題。此外,當本發明背光模組之定位件包括第一壁部和第二壁部時,其中第二壁部可做為背光模組之光學膜片的定位結構,使得背光模組光學膜片的組裝更容易,進而降低組裝之時間成本。The invention has the beneficial effects that in the backlight module of the present invention and the display device using the backlight module, the curvature of the second side of the light guide plate is prevented by the positioning member, thereby avoiding the backlight mode having a specific curvature. The light guide plates of the group are subject to excessive curvature changes due to external factors such as environmental humidity. In addition, when the positioning component of the backlight module of the present invention includes the first wall portion and the second wall portion, wherein the second wall portion can be used as a positioning structure of the optical film of the backlight module, so that the optical module of the backlight module is Assembly is easier, which in turn reduces the time cost of assembly.

以下以實施例及其相應之圖式來對本發明進行詳細之說明。The invention will now be described in detail by way of examples and the accompanying drawings.

請一併參見圖1和圖2,其中圖1是繪示根據本發明之一實施例之背光模組的立體結構分解示意圖,而圖2是繪示圖1所示之背光模組組裝後的立體示意圖。1 and FIG. 2, FIG. 1 is a schematic exploded perspective view of a backlight module according to an embodiment of the present invention, and FIG. 2 is a schematic view of the backlight module shown in FIG. Stereoscopic view.

如圖1和圖2所示,在本實施例中,背光模組1包括背板10、導光板20及至少一定位件40,定位件40與背板10係可為一體成型。As shown in FIG. 1 and FIG. 2, in the embodiment, the backlight module 1 includes a back plate 10, a light guide plate 20, and at least one positioning member 40. The positioning member 40 and the back plate 10 can be integrally formed.

在背光模組1中,背板10主要係用以承載上述之導光板20,為背光模組1提供基本之承載結構。此外,如圖1所示,背板10包括第一側邊101,此第一側邊101可為曲形或弧形,且此第一側邊101具有特定之曲率。In the backlight module 1, the backplane 10 is mainly used to carry the above-mentioned light guide plate 20, and provides a basic bearing structure for the backlight module 1. In addition, as shown in FIG. 1, the backing plate 10 includes a first side edge 101, which may be curved or curved, and the first side edge 101 has a specific curvature.

在本實施例中,背板10之第一側邊101更設有至少一導槽102和至少一第一導孔103,其中導槽102係用以容置後續即將說明之定位件40的第二壁部402(參見圖1及圖3),而第一導孔103係用以容設後續即將說明之螺釘50。此外,在本實施例中,上述導槽102係實質為長方形貫穿孔之結構。而在其他之實施例中,根據不同的設計需要,上述導槽102亦可為具有其他幾何形狀之貫穿孔結構。In this embodiment, the first side 101 of the backplane 10 further includes at least one guiding slot 102 and at least one first guiding hole 103, wherein the guiding slot 102 is for receiving the first positioning member 40 to be described later. The second wall portion 402 (see FIGS. 1 and 3) is used to receive the screw 50 to be described later. Further, in the present embodiment, the guide groove 102 is substantially a structure having a rectangular through hole. In other embodiments, the guiding channel 102 may also be a through hole structure having other geometric shapes according to different design requirements.

上述導光板20係設置在背板10上,其中導光板20之主要功能係用以引導光線的傳輸方向,使得入射至導光板20中之光線可由導光板20之出光面均勻射出。另外,如圖1所示,導光板20包括第二側邊201,而此第二側邊201與第一側邊101同樣可為曲形或弧形,且此第二側邊201與上述第一側邊101具有相似的曲率,使得第二側邊201與第一側邊101可以互相配合設置。此外,在本實施例中,更具體來說,由於背板10與導光板20分別包括第一側邊101與第二側邊201,因此背板10與導光板20均為曲形或弧形,亦即背板10與導光板20均包括有一具有特定曲率的曲面。而隨著使用時間的增加,導光板20之曲面的曲率會隨著如環境濕度等外在因素的影響而產生變化,使得導光板20本身產生變形。The light guide plate 20 is disposed on the back plate 10. The main function of the light guide plate 20 is to guide the light transmission direction, so that the light incident into the light guide plate 20 can be uniformly emitted from the light exit surface of the light guide plate 20. In addition, as shown in FIG. 1 , the light guide plate 20 includes a second side 201 , and the second side 201 can be curved or curved like the first side 101 , and the second side 201 and the foregoing The one side 101 has a similar curvature such that the second side 201 and the first side 101 can be cooperatively disposed. In addition, in this embodiment, more specifically, since the back plate 10 and the light guide plate 20 respectively include the first side 101 and the second side 201, the back plate 10 and the light guide plate 20 are both curved or curved. That is, the back plate 10 and the light guide plate 20 each include a curved surface having a specific curvature. As the usage time increases, the curvature of the curved surface of the light guide plate 20 changes with the influence of external factors such as environmental humidity, so that the light guide plate 20 itself is deformed.

而為了避免上述之導光板20的變形,故本發明之背光模組1採用定位件40來限制上述之導光板20的變形,亦即將定位件40設置在第一側邊101上,藉由定位件40來維持第二側邊201的曲率實質不變化。此外,上述第一側邊101與第二側邊201之曲率並不以圖1與圖2所示之實施例為限,根據設計需求,第一側邊101與第二側邊201更可包括其他之曲率。In order to avoid the deformation of the light guide plate 20, the backlight module 1 of the present invention uses the positioning member 40 to limit the deformation of the light guide plate 20, that is, the positioning member 40 is disposed on the first side 101 by positioning. The member 40 maintains the curvature of the second side 201 substantially unchanged. In addition, the curvature of the first side 101 and the second side 201 is not limited to the embodiment shown in FIG. 1 and FIG. 2 , and the first side 101 and the second side 201 may further include Other curvatures.

請一併參見圖1至圖3,其中圖3是繪示圖2中圈選部分III的局部放大示意圖。在本實施例中,定位件40除如上所述,係設置在背板10的第一側邊101上,用於防止導光板20之第二側邊201的曲率變化之外,定位件40更包括第一壁部401和第二壁部402。Please refer to FIG. 1 to FIG. 3 together, wherein FIG. 3 is a partially enlarged schematic view showing the circled portion III of FIG. In this embodiment, the positioning member 40 is disposed on the first side 101 of the backboard 10 in addition to the above, for preventing the curvature of the second side 201 of the light guide panel 20 from changing, the positioning member 40 is further A first wall portion 401 and a second wall portion 402 are included.

定位件40之第二壁部402之尺寸係與上述設置在背板10之第一側邊101之導槽102的尺寸互相配合,使得導槽102能夠容置第二壁部402。當導光板20設置在背板10上之後,將定位件40之第二壁部402穿設至導槽102中,使得第二壁部402位在導光板20上,藉此限制導光板20受外在因素影響所產生變形的量,亦即藉由定位件40之第二壁部402來維持導光板20之第二側邊201的曲率。The second wall portion 402 of the positioning member 40 is sized to match the size of the guide groove 102 disposed on the first side 101 of the backing plate 10 such that the guiding groove 102 can accommodate the second wall portion 402. After the light guide plate 20 is disposed on the back plate 10, the second wall portion 402 of the positioning member 40 is inserted into the guide groove 102 such that the second wall portion 402 is positioned on the light guide plate 20, thereby restricting the light guide plate 20 from being received. The external factor affects the amount of deformation produced, that is, the curvature of the second side 201 of the light guide plate 20 is maintained by the second wall portion 402 of the positioning member 40.

在本發明實施例中,上述定位件40之第一壁部401與第二壁部402係相互垂直,且定位組件40係實質為“L”型。然而,在其他之實施例中,定位件40之幾何結構並不以本實施例為限,例如第一壁部401與第二壁部402並未相互垂直,且彼此間之夾角小於90度。再者,定位件40與導槽102之數量,並不以本實施例為限,其數量可根據設計需求加以調整,惟定位件40與導槽102之數量需一致。In the embodiment of the present invention, the first wall portion 401 and the second wall portion 402 of the positioning member 40 are perpendicular to each other, and the positioning assembly 40 is substantially "L" shaped. However, in other embodiments, the geometry of the positioning member 40 is not limited to the embodiment. For example, the first wall portion 401 and the second wall portion 402 are not perpendicular to each other, and the angle between them is less than 90 degrees. Moreover, the number of the positioning member 40 and the guiding groove 102 is not limited to the embodiment, and the number thereof can be adjusted according to design requirements, but the number of the positioning member 40 and the guiding groove 102 must be the same.

此外,在本實施例中,為了將定位件40設置在背板10之第一側邊101上,背光模組1更包括含至少一螺釘50,背板10之第一側邊101更設有至少一第一導孔103,而第一壁部401則設有至少一第二導孔403。藉由將上述螺釘50依序穿過第二導孔403與第一導孔103,而將定位件40定位於背板10的第一側邊101上。此外,上述第一導孔103和第二導孔403之形狀與大小相同。In addition, in the embodiment, the backlight module 1 further includes at least one screw 50, and the first side 101 of the back panel 10 is further disposed. The first wall portion 401 is provided with at least one second guiding hole 403. The positioning member 40 is positioned on the first side 101 of the backboard 10 by sequentially passing the screws 50 through the second guiding holes 403 and the first guiding holes 103. In addition, the first guiding hole 103 and the second guiding hole 403 have the same shape and size.

在特定之實施例中,上述定位件40之第二壁部402除穿過背板10之導槽102以固定導光板20之曲率外,此第二壁部402與導光板20之間更具有一間隔(未繪示),其中間隔的大小為0.1~0.5毫米。在上述之實施例中,當導光板20由於如環境濕度等外在因素之變化而導致此導光板20產生變形等問題時,保留少許的間隔可為導光板20之變形提供緩衝的空間,藉此減少損壞導光板20的概率。In a specific embodiment, the second wall portion 402 of the positioning member 40 has a curvature between the second wall portion 402 and the light guide plate 20 in addition to the guide groove 102 of the back plate 10 to fix the curvature of the light guide plate 20. An interval (not shown), wherein the interval is 0.1 to 0.5 mm. In the above embodiment, when the light guide plate 20 is deformed by the external factors such as the ambient humidity, the light guide plate 20 is deformed, and a small interval is provided to provide a buffer space for the deformation of the light guide plate 20. This reduces the probability of damaging the light guide plate 20.

為了調整背光模組1之光學特性,在圖1至圖3之實施例中,背光模組1更包括至少一光學膜片30,其中此光學膜片30係設置在導光板20上。而在組裝過程中,為了便於定位上述之光學膜片30,此光學膜片30更包括至少一個凹槽301,其中上述定位件40之第二壁部402之幾何形狀係與此凹槽301之幾何形狀互相配合,使得第二壁部402貫穿背板10之第一導孔103後可容置於此凹槽301中。上述設技之優點在於,使用第二壁部402做為背光模組1之光學膜片30的定位結構,可使得光學膜片30的組裝更容易,進而降低組裝之時間成本。In the embodiment of FIG. 1 to FIG. 3 , the backlight module 1 further includes at least one optical film 30 , wherein the optical film 30 is disposed on the light guide plate 20 . In the assembly process, in order to facilitate the positioning of the optical film 30, the optical film 30 further includes at least one groove 301, wherein the geometry of the second wall portion 402 of the positioning member 40 is associated with the groove 301. The geometric shapes cooperate with each other such that the second wall portion 402 can pass through the first guide hole 103 of the back plate 10 and can be received in the groove 301. An advantage of the above-described design is that the use of the second wall portion 402 as the positioning structure of the optical film 30 of the backlight module 1 can make the assembly of the optical film 30 easier, thereby reducing the time cost of assembly.

請再參見圖2,在背光模組1中,具體來說,背板10及導光板20之曲率變化的中心係位在中心軸L1上,其中中心軸L1係位在鄰近導光板20出光面之一側。然而,在其他之實施例中,背板10及導光板20之曲率變化的中心可位在中心軸L2上,其中中心軸L2係位在鄰近背板10之一側。其中,以本實施例而言,該些中心軸(L1或/及L2)係實質地平行相鄰背板10之第一側邊101之第三側邊104,或者該些中心軸(L1或/及L2)係實質地平行相鄰導光板20之第二側邊201之第四側邊202。Referring to FIG. 2 again, in the backlight module 1, specifically, the center of curvature change of the back plate 10 and the light guide plate 20 is located on the central axis L1, wherein the central axis L1 is positioned adjacent to the light-emitting surface of the light guide plate 20. One side. However, in other embodiments, the center of curvature change of the backing plate 10 and the light guide plate 20 may be located on the central axis L2, wherein the central axis L2 is positioned adjacent to one side of the backing plate 10. Wherein, in the present embodiment, the central axes (L1 or / and L2) are substantially parallel to the third side 104 of the first side 101 of the adjacent backplane 10, or the central axes (L1 or / and L2) are substantially parallel to the fourth side 202 of the second side 201 of the adjacent light guide plate 20.

此外,特別說明的是,本發明導光板20或背板10可具有多個曲率中心(圖未示)或可具有連續變化的曲率(圖未示)。In addition, it is specifically noted that the light guide plate 20 or the back sheet 10 of the present invention may have a plurality of centers of curvature (not shown) or may have a continuously varying curvature (not shown).

此外,熟悉此技藝者當可知,在背光模組1中可分為可視區域(未繪示)和非可視區域(未繪示),其中定位件40之設置必須位在非可視區域之中,亦即以不影響到可視區域為原則。In addition, those skilled in the art can know that the backlight module 1 can be divided into a visible area (not shown) and a non-visible area (not shown), wherein the positioning of the positioning member 40 must be located in the non-visible area. That is to say, the principle of not affecting the visible area.

綜上所述,在本發明之背光模組中,藉由定位件來防止導光板之第二側邊的曲率變化,可進一步避免具有特定曲率之背光模組的導光板受到如環境濕度等外在因素的影響而產生曲率過度改變的問題。In summary, in the backlight module of the present invention, the curvature of the second side of the light guide plate is prevented by the positioning member, and the light guide plate of the backlight module having a specific curvature is further prevented from being subjected to environmental humidity, etc. The problem of excessive curvature changes due to the influence of factors.

雖然本發明已以實施方式揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明之精神和範圍內,當可作各種之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and the present invention can be modified and modified without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

1...背光模組1. . . Backlight module

10...背板10. . . Backplane

20...導光板20. . . Light guide

30...光學膜片30. . . Optical diaphragm

40...定位件40. . . Positioning member

50...螺釘50. . . Screw

101...第一側邊101. . . First side

104...第三側邊104. . . Third side

102...導槽102. . . Guide slot

103...第一導孔103. . . First guide hole

201...第二側邊201. . . Second side

202...第四側邊202. . . Fourth side

301...凹槽301. . . Groove

401...第一壁部401. . . First wall

402...第二壁部402. . . Second wall

403...第二導孔403. . . Second guide hole

圖1是繪示根據本發明之一實施例的之背光模組的立體結構分解示意圖。FIG. 1 is a schematic exploded perspective view of a backlight module according to an embodiment of the invention.

圖2是繪示圖1所示之背光模組組裝後的立體示意圖。FIG. 2 is a perspective view showing the assembled backlight module of FIG. 1 .

圖3是繪示圖2中圈選部分III的局部放大示意圖。FIG. 3 is a partially enlarged schematic view showing the circled portion III of FIG. 2.

1...背光模組1. . . Backlight module

10...背板10. . . Backplane

20...導光板20. . . Light guide

30...光學膜片30. . . Optical diaphragm

40...定位件40. . . Positioning member

50...螺釘50. . . Screw

101...第一側邊101. . . First side

102...導槽102. . . Guide slot

103...第一導孔103. . . First guide hole

201...第二側邊201. . . Second side

301...凹槽301. . . Groove

401...第一壁部401. . . First wall

402...第二壁部402. . . Second wall

403...第二導孔403. . . Second guide hole

Claims (11)

一種背光模組,包括:一背板,包括一第一側邊;一導光板,設置於該背板上,該導光板包括一第二側邊;及至少一定位件,其中,該第一側邊與該第二側邊均具有曲率,且該定位件設置在該第一側邊上,用於維持該第二側邊的曲率實質不變化。A backlight module includes: a backplane including a first side; a light guide plate disposed on the backplane, the light guide panel includes a second side; and at least one positioning component, wherein the first The side edge and the second side edge each have a curvature, and the positioning member is disposed on the first side edge for maintaining the curvature of the second side edge substantially unchanged. 根據申請專利範圍第1項之背光模組,其中,該第一側邊和該第二側邊為曲形或弧形。The backlight module of claim 1, wherein the first side and the second side are curved or curved. 根據申請專利範圍第1項之背光模組,其中,該背板和該導光板為曲形或弧形。The backlight module of claim 1, wherein the back plate and the light guide plate are curved or curved. 根據申請專利範圍第1項之背光模組,其中,該定位件包括一第一壁部和一第二壁部。The backlight module of claim 1, wherein the positioning member comprises a first wall portion and a second wall portion. 根據申請專利範圍第4項之背光模組,其中,該第一側邊設有至少一導槽,該導槽容置該第二壁部。The backlight module of claim 4, wherein the first side edge is provided with at least one guiding groove, and the guiding groove receives the second wall portion. 根據申請專利範圍第5項之背光模組,其中更包括至少一螺釘,該第一側邊更設有至少一第一導孔,該第一壁部設有至少一第二導孔,使用該螺釘穿過該至少一第一導孔與該至少一第二導孔將該定位件定位於該第一側邊上。The backlight module of claim 5, further comprising at least one screw, wherein the first side is further provided with at least one first guiding hole, and the first wall portion is provided with at least one second guiding hole, The screw passes the at least one first guiding hole and the at least one second guiding hole to position the positioning member on the first side. 根據申請專利範圍第4項之背光模組,其中,該第二壁部與該導光板間具有一間隔。The backlight module of claim 4, wherein the second wall portion and the light guide plate have a space therebetween. 根據申請專利範圍第7項之背光模組,其中,該間隔的大小為0.1~0.5毫米。The backlight module of claim 7, wherein the interval is 0.1 to 0.5 mm. 根據申請專利範圍第4項之背光模組,其中,該背光模組更包括至少一光學膜片,該光學膜片設置於該導光板上。The backlight module of claim 4, wherein the backlight module further comprises at least one optical film, and the optical film is disposed on the light guide plate. 根據申請專利範圍第9項之背光模組,其中,該光學膜片包括至少一個凹槽,而該第二壁部容置於該凹槽中。The backlight module of claim 9, wherein the optical film comprises at least one groove, and the second wall portion is received in the groove. 根據申請專利範圍第1項之背光模組,其中,該定位件與該背板係為一體成型。The backlight module of claim 1, wherein the positioning member and the back plate are integrally formed.
TW100123282A 2011-07-01 2011-07-01 Backlight module TW201303446A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672614A (en) * 2013-12-11 2014-03-26 深圳市华星光电技术有限公司 Backlight module for curved face liquid crystal display device and curved face liquid crystal display device
CN103838036A (en) * 2014-03-21 2014-06-04 深圳市华星光电技术有限公司 Curved-surface LCD device
WO2015024045A1 (en) * 2013-08-19 2015-02-26 Tropiglas Technologies Ltd A device having an electrically controllable optical property
TWI555456B (en) * 2014-07-16 2016-10-21 樂金顯示科技股份有限公司 Foldable display apparatus
CN106547131A (en) * 2017-01-13 2017-03-29 奥英光电(苏州)有限公司 A kind of LCM modules

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015024045A1 (en) * 2013-08-19 2015-02-26 Tropiglas Technologies Ltd A device having an electrically controllable optical property
CN103672614A (en) * 2013-12-11 2014-03-26 深圳市华星光电技术有限公司 Backlight module for curved face liquid crystal display device and curved face liquid crystal display device
CN103672614B (en) * 2013-12-11 2017-02-15 深圳市华星光电技术有限公司 Backlight module for curved face liquid crystal display device and curved face liquid crystal display device
CN103838036A (en) * 2014-03-21 2014-06-04 深圳市华星光电技术有限公司 Curved-surface LCD device
CN103838036B (en) * 2014-03-21 2016-05-04 深圳市华星光电技术有限公司 Curved surface liquid crystal indicator
TWI555456B (en) * 2014-07-16 2016-10-21 樂金顯示科技股份有限公司 Foldable display apparatus
CN106547131A (en) * 2017-01-13 2017-03-29 奥英光电(苏州)有限公司 A kind of LCM modules

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