TW201116885A - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

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Publication number
TW201116885A
TW201116885A TW98137672A TW98137672A TW201116885A TW 201116885 A TW201116885 A TW 201116885A TW 98137672 A TW98137672 A TW 98137672A TW 98137672 A TW98137672 A TW 98137672A TW 201116885 A TW201116885 A TW 201116885A
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Taiwan
Prior art keywords
liquid crystal
crystal display
display device
bottom plate
side wall
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TW98137672A
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Chinese (zh)
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TWI396894B (en
Inventor
Hsuan-Yu Teng
Mei-Fang Huang
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Innolux Display Corp
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Publication of TWI396894B publication Critical patent/TWI396894B/en

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Abstract

A liquid crystal display device includes a front shell, a back shell and a liquid crystal display module. The liquid crystal display module includes a liquid crystal panel and a backlight module. The back shell includes a bottom plate and a sidewall vertically connected to the bottom plate and integratedly formed with the bottom plate. The bottom plate and the sidewall cooperate to define a space which has an open. The space accommodates the liquid crystal panel and the backlight module therein. The sidewall includes an extending strip inwardly extending to the space. The extending strip supports edges of the liquid crystal panel. The backlight module is disposed on the bottom plate. The front shell and the back shell cooperate to accommodate the liquid crystal display module therebetween.

Description

201116885 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明係有關於一種液晶顯示裝置。 【先前技術】 [0002] 近年來,液晶顯示裝置因體積輕薄、佔用空間小、輻射 小等優點’逐漸佔據了顯示產品的主流,而普遍應用於 超薄型電視的顯示器,筆記本電腦的顯示屏等等。液晶 顯示裝置通常包括一液晶顯示模組與收容該液晶顯示模 組的前後殼體。該前後殼體的内部起到保護液晶顯示模 〇 組’外部增加產品美感的裝飾作用。· [0003] 請參閱圖1,係一種習知技術液晶顯示裝置的立體分解辱 ‘ 。液晶顯示裝置1包括一前殼3、一後殼5和一液晶顯示模 組7。該前殼3與該後殼5收容該液晶顯示模組7。 [0004] 該液晶顯示模組7包括一前鐵框11、一液晶面板12、一膠 框13、層疊設置的光學膜片.15、導光板16、反射片n、 設置在導光板側面的光源14和一後鐵_19。該膠框13的 ^ 侧壁向内延伸一中空的延伸部103,該延伸部103將該膠 框13内部間隔出二空間,一空間收容該液晶面板丨2,另 一空間收容該層疊設置的光學膜片15、導光板16、反射 片17及設置在導光板16侧面的光源14,該後鐵框19與該 膠框13卡合共同收容該光學膜片15、導光板16、反射片 17及光源14。該前鐵框Η與該膠框13卡合共同收容該液 晶面板12。該前殼3與該後殼5共同收容該液晶顯示模組7 〇 由上述可見’液晶顯示裝置1使用了較多收容與固持元件 098137672 表單編號A0101 第3頁/共15頁 〇98 [0005] 201116885 ,如膠框13和後鐵框19導致液晶顯示裝置1厚度較厚,不 能滿足近年來廣大用戶對電子類產品的輕薄化需求,液 晶顯示裝置的輕薄化發展趨勢也迫在眉睫。 【發明内容】 [0006] 有鑑於此,本發明提供一種輕薄化的液晶顯示裝置,滿 足消費者對產品輕薄化的需求。 [0007] 本發明提供一種液晶顯示裝置,其包括一前殼、一後殼 、一液晶顯示模組。該液晶顯示模組包括液晶面板與背 光模組。該後殼包括一底板及一與該底板一體成型且垂 直相連的侧壁結構,該侧壁結構與該底板界定一具有開 口的空間,該空間收容該液晶面板與該背光模組,該侧 壁結構向該空間内延伸一延伸部,該延伸部支撐該液晶 面板的邊緣,該背光模組直接位於該底板上,該前殼與 該後殼共同收容該液晶顯示模組。 [0008] 本發明液晶顯示裝置利用在後殼的底板上設置側壁結構 和延伸部來取代後鐵框和膠框,在保證原有功能不變的 情況下,有效的減少了液晶顯示裝置的元件數量,減少 了原料與製造成本,減少了產品重量,縮小了產品薄度 與體積。 【實施方式】 [0009] 請參閱圖2,係本發明液晶顯示裝置第一實施方式的立體 分解圖。該液晶顯示裝置2包括一前殼40、一後殼80及一 液晶顯示模組20。該前殼40與該後殼80卡合或者螺絲鎖 固後形成一收容空間(未標示)收容該液晶顯示模組20。 098137672 表單編號A0101 第4頁/共15頁 0982 201116885 [0010] ο [0011] 該後殼80包括一底板84、一與該底板84垂直相接的侧壁 結構(未標示),該侧壁結構由首尾相連的四側壁82組成 。該封閉的四侧壁82與該底板84配合圍成一大體呈矩形 的具有一開口的空間(未標不)。該空間的體積與該液晶 顯示模組20的體積基本相同。該側壁82在距底板84一定 距離的位置向該半封閉的空間裡延伸一延伸部。該延 伸部83垂直該側壁82且呈“回”形。如果液晶顯示裝置2 的尺寸較大’則該底板84可以為金屬件,該側壁82的材 料可以為塑膠,並且該侧壁82與該底板84可以採用模内 成型技術成為一體結構。如果液晶顯示裝置2的尺寸較小 ’該底板84與該側壁82均可以為塑膠件。 G [0012] 該液晶顯示模組2〇包括一遮光膠帶29、一液晶面板21及 一背光模組23。該背光模組23包括多片光學膜片24、一 導光板26、一條形燈管25及一反射片27。該導光板26與 反射片27的厚度與該延伸部83到該底板84的距離基本相 同。該光學膜片24的厚度略小於該延伸部83的厚度。該 導光板26包括一入光面261,一與該入光面261相鄰的出 光面263及一與該出光面263相對的底面265。 請一併參閱圖3與圖4,圖3係囷2所示液晶顯示裝置2的部 份組裝圖,圖4係圖3沿IV-1V的截面示意圖。施加外力使 該四侧壁82彈性形變,該空間稍有增大,因此,即使有 延伸部83的阻擋’該反射片27、導光板26、條形燈管25 仍可組裝入該延伸部83·内侧。該反射片27設置在該底板 84上,該導光板26的底面263鄰近該反射片27設置,條 形燈管25設置在該導光板26的入光面261 —側,該光學膜 098137672 表單編號Α0101 第5頁/共15頁 0982064556-0 201116885 片24設置在該導光板26的出光面263—側,且該光學膜片 24的邊緣抵觸該延伸部83的邊緣,該液晶面板21設置在 該延伸部83外侧,其由延伸部83支撐其底部邊緣,該遮 光膠帶29貼附該侧壁82頂部與該液晶面板21的邊緣,進 而固定該液晶面板21。該前殼40與該後殼80共同收容並 固定該液晶顯示模組20,該遮光膠帶29與該前殼40相鄰 〇 [0013] 相較於現有技術,本發明省略了前鐵框利用遮光膠帶代 替來固定液晶面板,利用在後殼上設置側壁結構來取代 後鐵框和膠框,在保證原有功能不變的情況下,有效的 減少了液晶顯示裝置的元件數量,減少了原料與製造成 本,減少了產品重量,縮小了產品薄度與體積。 [0014] 請參閱圖5,係本發明液晶顯示裝置第二實施方式的立體 分解圖。本發明第二實施例與第一實施例基本相同,其 不同在於:液晶顯示裝置3的導光板36的 <侧面具有多個 凸出的第一卡角367、光學膜片34的一側面具有多個凸出 的第二卡角347,後殼380的延伸部383具有與導光板36 第一卡角367及光學膜片34第二卡角347相對應的多個缺 口 387,組裝時,該多個缺口 387可讓該導光板36的多個 第一卡角367通過,使該導光板36進入,同時該多個缺口 387收容該光學膜片34的第二卡角347,利用卡角的收容 關係定位該光學膜片34,又可防止導光板36組裝錯誤。 [0015] 本發明更有其他實施方式,如在半封閉的側壁與該底板 内侧設置反射層,進而省略反射片,側壁向空間内延伸 一底台,底台頂部支撐液晶面板,底台底部與底板内側 098137672 表單編號A0101 第6頁/共15頁 0982064556-0 201116885 Ο [0016] ❹ [0017] [0018] [0019] [0020] [0021] 098137672 相連,此時,空間略小,導光板體積也隨之略小,則該 導光板的厚度與該延伸部到該底板的距離基本相同。底 台具有一方形缺孔,缺孔大小與導光板第一卡角及光學 膜片第二卡角相對應。組裝時,該側壁不用形變即可收 容導光板,該缺孔收容該導光板第一卡角及光學膜片第 二卡角。再如,延伸部可以為在侧壁中部延伸的二個延 伸條,該二個延伸條的位置可以相對設置也可以連鄰設 置。延伸部可以為在側壁中部延伸的三個呈“Π”形的 延伸條。另外,四側壁可以不首尾相互連接。液晶面板 可以為強化玻璃,增加強度,防止由於沒有前鐵框而造 成的破損。 雖然本發明已以實施例揭露如上,然其並非用以限定本 發明,任何所屬技術領域中具有通常知識者,在不脫離 本發明之精神和範圍内,當可作些許之更動與潤飾,故 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。 【圖式簡單說明】 圖1係一種習知技術液晶顯示裝置的立體分解圖。 圖2係本發明液晶顯示裝置第一實施方式的立體分解圖。 圖3係圖2所示液晶顯示裝置的部份組裝圖。 圖4係圖3沿IV-IV的截面示意圖。 圖5係本發明液晶顯示裝置第二實施方式的立體分解圖。 【主要元件符號說明】 液晶顯示裝置:2、3 表單編號Α0101 第7頁/共15頁 0982064556-0 [0022] 201116885 [0023]前殼:40 [0024] 後殼:80、380 [0025] 液晶顯示模組:20 [0026] 底板:84 [0027] 侧壁:82 [0028] 延伸部:83、383 [0029] 遮光膠帶:29201116885 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a liquid crystal display device. [Prior Art] [0002] In recent years, liquid crystal display devices have gradually occupied the mainstream of display products due to their advantages of light size, small footprint, small radiation, etc., and are commonly used in displays of ultra-thin televisions, display screens of notebook computers. and many more. The liquid crystal display device generally includes a liquid crystal display module and front and rear housings for housing the liquid crystal display module. The inside of the front and rear housings serves to protect the exterior of the liquid crystal display module group from the aesthetics of the product. [0003] Please refer to FIG. 1, which is a stereoscopic decomposition of a conventional liquid crystal display device. The liquid crystal display device 1 includes a front case 3, a rear case 5, and a liquid crystal display module 7. The front case 3 and the rear case 5 accommodate the liquid crystal display module 7. The liquid crystal display module 7 includes a front iron frame 11, a liquid crystal panel 12, a plastic frame 13, a laminated optical film, a light guide plate 16, a reflection sheet n, and a light source disposed on a side surface of the light guide plate. 14 and a post iron _19. A hollow extension portion 103 extends inwardly from the side wall of the plastic frame 13. The extension portion 103 spaces the interior of the plastic frame 13 into two spaces. A space accommodates the liquid crystal panel 丨2, and another space accommodates the stacked layer. The optical film 15, the light guide plate 16, the reflection sheet 17, and the light source 14 disposed on the side surface of the light guide plate 16 are engaged with the plastic frame 13 to accommodate the optical film 15, the light guide plate 16, and the reflection sheet 17. And the light source 14. The front iron frame 卡 is engaged with the plastic frame 13 to accommodate the liquid crystal panel 12. The front case 3 and the rear case 5 accommodate the liquid crystal display module 7 together. From the above, the liquid crystal display device 1 uses a large number of housing and holding members 098137672. Form No. A0101 Page 3 of 15 〇 98 [0005] In 201116885, if the plastic frame 13 and the rear iron frame 19 cause the thickness of the liquid crystal display device 1 to be thick, the demand for the thinner and thinner electronic products in recent years cannot be satisfied, and the development trend of the thin and light liquid crystal display device is also imminent. SUMMARY OF THE INVENTION [0006] In view of the above, the present invention provides a thin and light liquid crystal display device that satisfies the needs of consumers for thinning and thinning products. The present invention provides a liquid crystal display device including a front case, a rear case, and a liquid crystal display module. The liquid crystal display module includes a liquid crystal panel and a backlight module. The rear case includes a bottom plate and a side wall structure integrally formed and vertically connected to the bottom plate. The side wall structure and the bottom plate define an opening space for receiving the liquid crystal panel and the backlight module. The structure extends into the space, and the extension portion supports the edge of the liquid crystal panel. The backlight module is directly located on the bottom plate. The front case and the rear case together accommodate the liquid crystal display module. [0008] The liquid crystal display device of the present invention uses a sidewall structure and an extension portion on the bottom plate of the rear case to replace the rear iron frame and the plastic frame, and effectively reduces the components of the liquid crystal display device while ensuring the original function is unchanged. The quantity reduces raw materials and manufacturing costs, reduces product weight, and reduces product thinness and volume. [Embodiment] Referring to Figure 2, there is shown a perspective exploded view of a first embodiment of a liquid crystal display device of the present invention. The liquid crystal display device 2 includes a front case 40, a rear case 80, and a liquid crystal display module 20. The front case 40 is engaged with the rear case 80 or screwed to form a receiving space (not shown) for receiving the liquid crystal display module 20. 098137672 Form No. A0101 Page 4 / Page 15 0982 201116885 [0011] The rear case 80 includes a bottom plate 84 and a side wall structure (not labeled) perpendicularly connected to the bottom plate 84, the side wall structure It consists of four side walls 82 connected end to end. The closed four side walls 82 cooperate with the bottom plate 84 to form a generally rectangular space having an opening (not shown). The volume of the space is substantially the same as the volume of the liquid crystal display module 20. The side wall 82 extends an extension into the semi-closed space at a distance from the bottom plate 84. The extension 83 is perpendicular to the side wall 82 and has a "back" shape. If the size of the liquid crystal display device 2 is larger, the bottom plate 84 may be a metal member, the material of the side wall 82 may be plastic, and the side wall 82 and the bottom plate 84 may be integrally formed by in-mold forming technology. If the size of the liquid crystal display device 2 is small, the bottom plate 84 and the side wall 82 may each be a plastic member. [0012] The liquid crystal display module 2 includes a light shielding tape 29, a liquid crystal panel 21, and a backlight module 23. The backlight module 23 includes a plurality of optical films 24, a light guide plate 26, a strip-shaped lamp tube 25, and a reflection sheet 27. The thickness of the light guide plate 26 and the reflection sheet 27 is substantially the same as the distance from the extension portion 83 to the bottom plate 84. The thickness of the optical film 24 is slightly smaller than the thickness of the extension portion 83. The light guide plate 26 includes a light incident surface 261, a light exit surface 263 adjacent to the light incident surface 261, and a bottom surface 265 opposite to the light exit surface 263. 3 and FIG. 4, FIG. 3 is a partial assembly view of the liquid crystal display device 2 shown in FIG. 2, and FIG. 4 is a schematic cross-sectional view taken along line IV-1V of FIG. The external force is applied to elastically deform the four side walls 82, and the space is slightly increased. Therefore, even if there is a barrier of the extension portion 83, the reflection sheet 27, the light guide plate 26, and the strip lamp tube 25 can be assembled into the extension portion 83. · Inside. The reflective sheet 27 is disposed on the bottom plate 84. The bottom surface 263 of the light guide plate 26 is disposed adjacent to the reflective sheet 27. The strip light tube 25 is disposed on the side of the light incident surface 261 of the light guide plate 26, and the optical film 098137672 is in the form number. Α0101 Page 5 of 15 page 0982064556-0 201116885 The sheet 24 is disposed on the light-emitting surface 263 side of the light guide plate 26, and the edge of the optical film 24 is in contact with the edge of the extending portion 83, and the liquid crystal panel 21 is disposed at the side The outer side of the extending portion 83 is supported by the extending portion 83, and the light shielding tape 29 is attached to the top of the side wall 82 and the edge of the liquid crystal panel 21 to fix the liquid crystal panel 21. The front case 40 and the rear case 80 together receive and fix the liquid crystal display module 20, and the light shielding tape 29 is adjacent to the front case 40. [0013] Compared with the prior art, the present invention omits the use of the front iron frame by shading. Instead of fixing the liquid crystal panel, the tape is used to replace the rear iron frame and the plastic frame by providing a sidewall structure on the rear case, thereby effectively reducing the number of components of the liquid crystal display device and reducing the raw materials and the original function. Manufacturing costs, reduced product weight, and reduced product thinness and volume. Referring to Fig. 5, there is shown a perspective exploded view of a second embodiment of the liquid crystal display device of the present invention. The second embodiment of the present invention is basically the same as the first embodiment, except that the <side of the light guide plate 36 of the liquid crystal display device 3 has a plurality of convex first card corners 367, and one side of the optical film 34 has a plurality of protruding second corners 347, the extending portion 383 of the rear case 380 has a plurality of notches 387 corresponding to the first card corner 367 of the light guide plate 36 and the second card angle 347 of the optical film 34. The plurality of notches 387 can pass the plurality of first corners 367 of the light guide plate 36 to allow the light guide plate 36 to enter, and the plurality of notches 387 receive the second card corners 347 of the optical film 34. Positioning the optical film 34 in the housing relationship prevents the light guide plate 36 from being assembled incorrectly. [0015] In another embodiment of the present invention, for example, a reflective layer is disposed on the side wall of the semi-closed side and the inner side of the bottom plate, thereby omitting the reflection sheet, and the bottom wall extends a bottom portion into the space, and the top of the bottom platform supports the liquid crystal panel, and the bottom of the bottom platform is The inside of the bottom plate 098137672 Form No. A0101 Page 6 / Total 15 page 0992064556-0 201116885 Ο [0016] [0019] [0020] [0020] [0021] 098137672 connected, at this time, the space is slightly smaller, the light guide plate volume Also slightly smaller, the thickness of the light guide plate is substantially the same as the distance from the extension to the bottom plate. The base has a square hole, and the size of the hole corresponds to the first card angle of the light guide plate and the second card angle of the optical film. When assembled, the sidewall can receive the light guide plate without being deformed, and the cutout hole accommodates the first card angle of the light guide plate and the second card angle of the optical film. For another example, the extension portion may be two extension strips extending in the middle of the side wall, and the positions of the two extension strips may be oppositely disposed or adjacently disposed. The extension may be three "Π" shaped extension strips extending in the middle of the side wall. In addition, the four side walls may be connected to each other without head and tail. The liquid crystal panel can be tempered glass to increase the strength and prevent damage due to the absence of the front iron frame. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a conventional liquid crystal display device. Fig. 2 is an exploded perspective view showing the first embodiment of the liquid crystal display device of the present invention. 3 is a partial assembly view of the liquid crystal display device shown in FIG. 2. Figure 4 is a schematic cross-sectional view along line IV-IV of Figure 3. Fig. 5 is an exploded perspective view showing a second embodiment of the liquid crystal display device of the present invention. [Main component symbol description] Liquid crystal display device: 2, 3 Form number Α 0101 Page 7 / Total 15 page 0992064556-0 [0022] 201116885 [0023] Front case: 40 [0024] Back case: 80, 380 [0025] LCD Display module: 20 [0026] Base plate: 84 [0027] Side wall: 82 [0028] Extension: 83, 383 [0029] Light-shielding tape: 29

[0030] 液晶面板:21 [0031] 背光模組:23 [0032] 光學膜片:24、34 [0033] 導光板:26、36 [0034] 條形燈管:25 [0035] 反射片:27[0030] Liquid crystal panel: 21 [0031] Backlight module: 23 [0032] Optical film: 24, 34 [0033] Light guide plate: 26, 36 [0034] Strip lamp: 25 [0035] Reflector: 27

[0036] 入光面:261 [0037] 出光面:2 6 3 [0038] 底面:265 [0039] 第一卡角:367 [0040] 第二卡角:347 [0041] 缺口 : 387 098137672 表單編號A0101 第8頁/共15頁 0982064556-0[0036] Light-incident surface: 261 [0037] Light-emitting surface: 2 6 3 [0038] Bottom surface: 265 [0039] First card angle: 367 [0040] Second card angle: 347 [0041] Notch: 387 098137672 Form number A0101 Page 8 of 15 0982064556-0

Claims (1)

201116885 七、申請專利範圍: 1 . 一種液晶顯示裝置,其包括一前殼.、一後殼、一液晶顯示 模組;該液晶顯示模組包括液晶面板與背光模組;其中, 該後殼包括一底板及一與該底板一體成型且垂直相連的側 壁結構,該側壁結構與該底板界定一具有開口的空間,該 空間收容該液晶面板與該背光模組,該側壁結構向該空間 内延伸一延伸部,該延伸部支撐該液晶面板的邊緣,該背 光模組直接位於該底板上,該前殼與該後殼共同收容該液 _ 晶顯示模組。 ❹ 2 .如申請專利範圍第1項所述之液晶顯示裝置,其中,該延 伸部垂直該側壁延伸,該背光模組包括多片光學膜片、一 導光板、一光源及一反射片,該導光板與該反射片的厚度 與該延伸部到該底板的距離基本相同。 3.如申請專利範圍第1項所述之液晶顯示裝置,其中,在半 封閉的侧壁與該底板内侧設置反射層。 4 .如申請專利範圍第3項所述之液晶顯示裝置,其中,該背 ^ 光模組包括多片光學膜片及一導光板,該導光板的厚度與 該延伸部到該底板的距離基本相同。 5 .如申請專利範圍第1項所述之液晶顯示裝置,其中,該導 光板具有一第一卡角,該光學膜片具有第二卡角,該側壁 向該空間内延伸一底台,該底台頂部支#該液晶面板,底 台底部與底板内側相連,底台具有一方形缺孔,缺孔收容 導光板第一卡角及光學膜片第二卡角。 6 .如申請專利範圍第1項所述之液晶顯示裝置,其中,該底 板為金屬件,該側壁為塑膠件。 098137672 表單編號A0101 第9頁/共15頁 0982064556-0 201116885 7.如申請專利範園第!項所述之液晶顯示裳置,发中 壁結構包括日㈣,$ “則 連結射其中的-種。騎尾相連與首尾不相 8.:=範圍第1項所述之液晶顯示裝置,其中,該液 =顯不裝置進-步包括_遮光㈣,其貼附該側壁頂部與 該液晶面板的邊緣,該遮光谬帶與該前殼相鄰。 9·如申請專利範圍第1項所述之液晶顯示裝置’其中’該延 伸部可以為由該側壁延伸出的二個、三個、_中的__種 I 〇 .如申請專利範圍第9項所述之液賴示裝置,其中,延伸 邛可以為在側壁中部延伸的二個相對設置的延伸條。 II ·如申請專職圍第9項所述之液晶顯示裝置,其中,延伸 部可以為在側壁中部延伸的二個相鄰設置的延伸條。 12 ·如申請專利範圍第9項所述之液晶顯示裝置,其中,延伸 部為在側壁中部延伸的三個呈“门,,形的延伸條。 13 .如申請專利範圍第1項所述之液晶爾示裝置其中,光學 膜片側面具有多個凸出的卡角,後殼的延伸部具有與光學 膜片第三卡角相對應的多個缺口,用以收容該光學膜片的 多個第三卡角。 098137672 表單編號A0101 第10頁/共15頁 0982064556-0201116885 VII. Patent application scope: 1. A liquid crystal display device comprising a front case, a rear case and a liquid crystal display module; the liquid crystal display module comprises a liquid crystal panel and a backlight module; wherein the rear case comprises a bottom plate and a side wall structure integrally formed and vertically connected to the bottom plate, the side wall structure and the bottom plate defining an opening space for receiving the liquid crystal panel and the backlight module, the side wall structure extending into the space And an extension portion supporting the edge of the liquid crystal panel, the backlight module is directly located on the bottom plate, and the front case and the rear case together accommodate the liquid crystal display module. The liquid crystal display device of claim 1, wherein the extending portion extends perpendicular to the sidewall, the backlight module includes a plurality of optical films, a light guide plate, a light source and a reflective sheet, The thickness of the light guide plate and the reflection sheet is substantially the same as the distance from the extension to the bottom plate. 3. The liquid crystal display device of claim 1, wherein the semi-closed side wall and the inner side of the bottom plate are provided with a reflective layer. 4. The liquid crystal display device of claim 3, wherein the backlight module comprises a plurality of optical films and a light guide plate, the thickness of the light guide plate and the distance from the extension portion to the bottom plate are substantially the same. 5. The liquid crystal display device of claim 1, wherein the light guide plate has a first card angle, the optical film has a second card angle, and the side wall extends a bottom portion into the space. The bottom panel of the bottom plate is a liquid crystal panel, and the bottom of the bottom platform is connected to the inner side of the bottom plate. The bottom platform has a square hole, and the hole is for receiving the first card angle of the light guide plate and the second card angle of the optical film. 6. The liquid crystal display device of claim 1, wherein the bottom plate is a metal member, and the side wall is a plastic member. 098137672 Form No. A0101 Page 9 of 15 0982064556-0 201116885 7. If you apply for the patent Fanyuan! The liquid crystal display device described in the item, the middle wall structure includes the day (four), and the “throwing is the one of the type. The tailing is connected with the head and tail. 8.:= The liquid crystal display device of the first item, wherein , the liquid=display device step-by-step includes a light-shielding (four) attached to the top of the side wall and the edge of the liquid crystal panel, the light-shielding tape being adjacent to the front case. 9. As described in claim 1 The liquid crystal display device of the liquid crystal display device, wherein the extension portion may be two, three, or a plurality of _ _ _ _ _ _ _ _ _ _ _ _ The extension 邛 can be two oppositely disposed extension strips extending in the middle of the side wall. II. The liquid crystal display device of claim 9, wherein the extension portion can be two adjacently disposed in the middle of the side wall. The liquid crystal display device of claim 9, wherein the extending portion is three "doors" extending in the middle of the side wall. 13. The liquid crystal display device of claim 1, wherein the side of the optical film has a plurality of convex card corners, and the extension of the rear case has a plurality of corresponding angles to the third card angle of the optical film. a notch for receiving a plurality of third card corners of the optical film. 098137672 Form No. A0101 Page 10 of 15 0982064556-0
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI551923B (en) * 2014-02-28 2016-10-01 Omron Tateisi Electronics Co A backlight unit and a display device provided with the backlight unit, and controls the machine

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TWI344049B (en) * 2006-06-21 2011-06-21 Wintek Corp Liquid crystal display and the frame thereof
TW200925714A (en) * 2007-12-14 2009-06-16 Innolux Display Corp Backlight module and liquid crystal display device using same
TWM368074U (en) * 2009-05-06 2009-11-01 Chunghwa Picture Tubes Ltd Stereoscopic display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI551923B (en) * 2014-02-28 2016-10-01 Omron Tateisi Electronics Co A backlight unit and a display device provided with the backlight unit, and controls the machine

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