TWI222542B - Liquid crystal display device - Google Patents

Liquid crystal display device Download PDF

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Publication number
TWI222542B
TWI222542B TW92104318A TW92104318A TWI222542B TW I222542 B TWI222542 B TW I222542B TW 92104318 A TW92104318 A TW 92104318A TW 92104318 A TW92104318 A TW 92104318A TW I222542 B TWI222542 B TW I222542B
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Taiwan
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liquid crystal
crystal display
patent application
display device
item
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TW92104318A
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Chinese (zh)
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TW200416448A (en
Inventor
Shih-Hsien Chen
Kuang-Tao Sung
Cheng-Wei Li
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Au Optronics Corp
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Abstract

A liquid crystal display (LCD) device has an LCD panel, a back light unit (BLU) disposed under the LCD panel, and a carrier bezel for assembling the LCD panel and the BLU. The carrier bezel has a plurality of alignment devices on a top inner surface of the carrier bezel for laterally fixing the LCD panel inside the carrier bezel.

Description

1222542 _案號92104318_t 月 日 修正_ 五、發明說明(1) 發明所屬之技術領域 本發明提供一種液晶顯示裝置(liquid crystal display device,LCD device),尤指一種包含有複數 個可將一液晶顯不面板(LCD panel)以水平方向 (laterally)固定於一承載邊框(carrier bezel)之 内之定位裝置的液晶顯示裝置。 先前技術 背光模組是液晶顯示器產品的關鍵零組件之一,目 前已普遍應用於數位相機、數位個人助理(PDA)、衛星導 航糸統、電細監視為以及平面電視上。^一般而言’用於 液晶顯示器產品之背光模組具有一光源產生器(1 i gh t source generator)以及一擴散板(diffusing plate), 藉以提供一均勻分散之光線至該顯示面板,再藉由控制 顯示面板上的像素電極來形成適當的影像。其中,背光 模組可根據光源之所在位置,分成光源產生自顯示面板 正下方的直下式(direct illuminance)背光模組或是 光源來自顯示面板側邊附近的側光式(edge 1 i ght )背光 模組。由於側光式背光模組係將光源產生器設於導光板 的侧邊,可應用於需要較小尺寸的液晶顯示產品,因此 曰益受到青睞。 請參考圖 圖一為習知液晶顯示裝置(1 i qu i d 1222542 案號92104318 年月日 修正 五、發明說明(2) crystal display device,LCD device) 10之分解示意 圖。如圖一所示,液晶顯示裝置1 0包含有一液晶顯示面 板(LCD panel) 12、一設於液晶顯示面板12下方之背光 模組(back light unit,BLU) 14以及一用以組裝 (assemb 1 e)液晶顯示面板1 2與背光模組1 4之承載邊框 (carrier bezel) 16° 通常,液晶顯示面板1 2係用以顯示一影像且其外部 通常係由一玻璃外殼所構成,而背光模組1 4則包含有一 導光板(light guide plate,LGP) 18、一設於導光板 1 8之一側邊之光源產生器(light source generator) 20、一設於導光板1 8之下方之反射板(reflecting sheet) 22、一設於導光板18之上方之擴散板 (di f fusing plate) 2 4以及至少一設於擴散板24上方之 稜鏡(prism) 26。光源產生器20係用來提供一光源,且 通常係為一發光二極體(light emitting diode,LED) 或一冷陰極螢光燈管(cold cathode fluorescent lamp,CCFL)。反射板22係由一表面塗佈金屬材質之薄 片所構成,用以將光源產生器2 0所產生之該光源向上反 射(ref lect)至導光板18,而導光板18則可將該光源散 射至擴散板2 4。擴散板2 4係用以將該光源向上散射 (scatter)至液晶顯示面板12,而稜鏡26則係用以修正 被散射之該光源’使其具有一均勻之照光強度 (intensity)。承載邊框16係為一由金屬或塑膠所構成 且具有彈性(e 1 a s t i c)之邊框,並包含有複數個位於兩 1222542 案號 92104318 土 月 曰 五、發明說明(3) 相對下側邊 擋版28。 用 以支樓液晶顯示面板1 2與背光 模組14之 請參考圖二,圖二為 示面板1 2與背光模組1 4組 意圖。如圖二所示,承載 雨相對下側邊,用以支撑 之擋版2 8之外,另包含有 device) 30(未顯示於圖 角落(upper corner) 〇 3 0係為一突塊,當液晶顯 於承載邊框1 6内時,液晶 上產生一第一應力F!。如 具有彈性之邊框,故此時 的擠壓而產生些微形變。 會對應於第一應力F !而產 上表面12a之第二應力f2, 將液晶顯示面板1 2固定於 隨著科技日益精進, :;化方向發展,因此 已是—不可動搖的 落之液晶顯示裝置1 〇係 i t裝置30以向下擠 以垂直方向固定於承載 圖一中之承載邊框1 6將液晶顯 裝在内時,沿a-a,軸之剖面示 邊框1 6除了包含有複數個位於 液晶顯示面板1 2與背光模組1 4 複數個疋位裝置(alignment 一中)設於承載邊框1 6之各上 如圖二所示,習知之定位裝置 示面板1 2與背光模組1 4被組裝 顯示面板1 2會對承載邊框1 6向 月ίι所述,由於承载邊框丨6係為一 定位裝置3 0會因受到第一應力f】 相對而言,此時定位裝置3 〇亦 生一作用於液晶顯示面板丨2之一 而以垂直方向(vertically) 承載邊框1 6之内。 各項電子產品皆朝著輕薄短小 對於液晶顯示產品而言,體積 必然趨勢。然而如圖二所示,、 用位於承載邊框1 6之四個角 壓的方式,而將液晶顯示面板 邊框16之内,因此顯示面板12 1222542 ——__案號92104318_年 j 日 修正— 五、發明說明(4) ^^ 與承載邊框1 6之間必存在有一空隙3 2,而造成液晶顯示 裝置1 0之厚度增加。除此之外,由於由定位裝置3 〇所產 生用以垂直固定顯示面板1 2之第一應力ρ僅作用於承载邊 框1 6的四個角落而非以多點而均勻的方式作用於顯示面 板1 2上,因此對於顯示面板1 2的固定效果自是大打折 扣。經過長時間使用後,背光模組丨4之導光板1 8、光源 產生器2 0、反射板2 2、擴散板2 4與稜鏡2 6等各元件極容 易發生移位(shi f ting)的現象,造成液晶顯示裝置 之顯示品質大幅下降,嚴重影響產品在市場上的競爭 力。 發明内容 因此本發明之主要目的在於提供一種經過改良的液1222542 _ Case No. 92104318_t Month and Day Amendment _ V. Description of the invention (1) Technical field to which the invention belongs The present invention provides a liquid crystal display device (LCD device), especially a device including a plurality of liquid crystal display devices. An LCD panel is a liquid crystal display device that is laterally fixed to a positioning device within a carrier bezel. Prior technology Backlight modules are one of the key components of LCD products. They have been widely used in digital cameras, digital personal assistants (PDAs), satellite navigation systems, electronic surveillance and flat-screen televisions. ^ Generally speaking, a backlight module for a liquid crystal display product has a light source generator and a diffusion plate to provide a uniformly dispersed light to the display panel. An appropriate image is formed by controlling the pixel electrodes on the display panel. Among them, the backlight module can be divided into a direct illuminance backlight module directly below the display panel or an edge 1 i ght backlight near the side of the display panel according to the location of the light source. Module. Since the edge-lit backlight module is provided with a light source generator on the side of the light guide plate, it can be applied to liquid crystal display products that require smaller sizes, so it is favored. Please refer to the figure. Figure 1 is an exploded view of a conventional liquid crystal display device (1 iqu i d 1222542, case number 92104318). V. Description of the invention (2) Crystal display device (LCD device) 10. As shown in FIG. 1, the liquid crystal display device 10 includes a liquid crystal display panel (LCD panel) 12, a backlight unit (BLU) 14 provided below the liquid crystal display panel 12, and an assembly 1 (assemb 1). e) Carrier bezel of LCD panel 12 and backlight module 14 16 ° Generally, LCD panel 12 is used to display an image and its exterior is usually composed of a glass shell. Group 14 includes a light guide plate (LGP) 18, a light source generator 20 disposed on one side of the light guide plate 18, and a reflection disposed below the light guide plate 18 A reflecting sheet 22, a difusing plate 24 provided above the light guide plate 18, and at least one prism 26 provided above the diffuser plate 24. The light source generator 20 is used to provide a light source, and is usually a light emitting diode (LED) or a cold cathode fluorescent lamp (CCFL). The reflection plate 22 is composed of a sheet of metal material coated on the surface, and is configured to reflect the light source generated by the light source generator 20 upward to the light guide plate 18, and the light guide plate 18 can scatter the light source. To the diffuser plate 2 4. The diffuser plate 24 is used to scatter the light source upward to the liquid crystal display panel 12, and 稜鏡 26 is used to correct the scattered light source ' to have a uniform illumination intensity. The load-bearing frame 16 is a frame made of metal or plastic with elasticity (e 1 astic), and includes a plurality of two 1225442 cases No. 92104318 Tuyue Yue 5. Description of the invention (3) Opposite lower side shield 28. Please refer to Figure 2 for the LCD display panel 12 and backlight module 14 of the branch building. Figure 2 is a schematic diagram showing the panel 12 and backlight module 14 groups. As shown in Fig. 2, the bearing rain is opposite to the lower side, and in addition to the block 28 for supporting, it also contains device) 30 (not shown in the upper corner) 〇 3 0 is a protruding block, when When the liquid crystal is displayed in the supporting frame 16, a first stress F! Is generated on the liquid crystal. If the liquid crystal has a flexible frame, it will be slightly deformed when pressed at this time. It will correspond to the first stress F! And produce the upper surface 12a. The second stress f2, fixes the liquid crystal display panel 12 to the increasingly advanced technology, so it is already-the unshakable falling liquid crystal display device 1 0, it device 30 to squeeze downward in the vertical direction The supporting frame 16 fixed in the bearing picture 1 when the liquid crystal display is installed, the section along the aa axis shows the frame 16 except that it includes a plurality of liquid crystal display panels 12 and a backlight module 1 4 The device (alignment 1) is set on each of the load-bearing frames 16 as shown in FIG. 2. The conventional positioning device display panel 12 and the backlight module 14 are assembled with the display panel 12 and the load-bearing frame 16 is aligned to the moon. As mentioned, the bearing frame 6 is a positioning device 30. Will be subject to the first stress f] Relatively speaking, at this time, the positioning device 30 also acts on one of the liquid crystal display panels 丨 2 and vertically carries the frame 16 within the frame. All electronic products are facing For thin and light LCD products, the volume is inevitable. However, as shown in Figure 2, the four corner pressures of the supporting frame 16 are used to place the LCD panel frame 16 inside, so the display panel 12 1222542 ——__ Case No. 92104318_year j-day amendment — V. Description of the invention (4) There must be a gap 3 2 between the ^^ and the supporting frame 16, which causes the thickness of the liquid crystal display device 10 to increase. In addition to this In addition, because the first stress ρ generated by the positioning device 30 to vertically fix the display panel 12 only acts on the four corners of the supporting frame 16 and not on the display panel 12 in a multi-point uniform manner. Therefore, the fixing effect of the display panel 12 is greatly reduced. After a long period of use, the light guide plate 18 of the backlight module 丨 4, the light source generator 20, the reflection plate 2, the diffuser plate 24, and the rib Mirror 2 6 and other element poles Shift phenomenon (shi f ting) easily occurs, resulting in deterioration of display quality of the liquid crystal display device of the sharp, seriously affect the product competitiveness in the market. It is therefore the main object to provide an improved solution of the present invention through

晶顯示裝置(liquid crystal display device, LCD device) ’以解決上述習知液晶顯示裝置中之各項元件 發生移位(shi f ting)現象的問題。 在本發明的最佳實施例中,該液晶顯示裝置包含有 一液晶顯示面板(LCD panel)、一背光模組(back light unit,BLU)以及一承載邊框(carrier bezel)。該背光模組係設於該液晶顯示面板下方,而該 承載邊框則係用以組裝(assemble)該液晶顯示面板與 該背光模組。該背光模組包含有一導光板(1 ight guide plate,LGP)、一設於該導光板之一側邊之光源產生器A liquid crystal display device (LCD device) is used to solve the problem that various components in the conventional liquid crystal display device are shifted. In a preferred embodiment of the present invention, the liquid crystal display device includes a liquid crystal display panel (LCD panel), a backlight unit (BLU), and a carrier bezel. The backlight module is disposed below the liquid crystal display panel, and the bearing frame is used to assemble the liquid crystal display panel and the backlight module. The backlight module includes a light guide plate (LGP) and a light source generator disposed on one side of the light guide plate.

第10頁 1222542 __案號92104318_年月曰 五、發明說明(5) (light source generator)、一 設於該 之反射板(reflecting sheet)、一言曼於 之擴散板(diffusing plate)以及至少-上方之棱鏡(prism)。該承載邊框包含4 置(alignment device)設於該承載邊框 面’用於以水平方向固定該液晶顯示面板 之内。 修正 導光板之下方 該導光板上方 -設於該擴散板 『複數個定位裝 之一上内側表 於該承載邊框 由於本發明之液 之定位裝置平均地透 顯示面板之一外側表 承載邊框之内,可避 器、反射板、擴散板 故得以確保液晶顯示 本發明之定位装置係 上,因此該承載邊框 成型技術,且利用本 更可降低液晶顯示裝 勢,進而大幅提昇產 實施方式 晶顯示裝置係利用具 過多點而施加一第一 面上’使該液晶顯示 免背光模組之導光板 與稜鏡等各元件發生 裝置之顯示品質。除 位於該承載邊框之該 之製作可採用成本較 發明之具水平方向應 置之厚度’利於顯示 品在市場上的競爭力 水平方向應力 應力F於該液晶 面板固定於該 、光源產生 移位的現象, 此之外’由於 上内側表面 低之平面射出 力之定位裝置 器薄型化之趨 請參考圖三, crystal display 圖。如圖三所示, 圖二為本發明液晶顯示 device^ LCD device) 液晶顯示裝置5〇包含有 裝置(1iquid 5 0之分解示意 一液晶顯示面 1222542 _案號92104318_年月日_修正 __ 五、發明說明(6) 板(L C D p a n e 1) 5 2、一設於液晶顯示面板5 2下方之背光 模組(back light unit,BLU) 54以及一用以組裝 (assemble)液晶顯示面板52與背光模組54之承載邊框 (carrier bezel) 56〇 通常,液晶顯示面板5 2係用以顯示一影像且其外部 通常係由一玻璃外殼所構成,而背光模組5 4則包含有一 導光板(light guide plate,LGP) 58、一設於導光板 58之一側邊之光源產生器(light source generator) 60、一設於導光板5 8之下方之反射板(reflecting sheet) 62、一設於導光板5 8之上方之擴散板 (di f fusing plate) 64以及至少一設於擴散板64上方之 稜鏡(P r i s m) 6 6。光源產生器6 0係用來提供一光源,且 通常係為一發光二極體(light emitting diode,LED) 或一冷陰極螢光燈管(cold cathode fluorescent 1 amp,C C F L)。反射板6 2係由一表面塗佈金屬材質之薄 片所構成,用以將光源產生器6 0所產生之該光源向上反 射(r e f 1 e c t)至導光板5 8,而導光板5 8則可將該光源散 射至擴散板6 4。擴散板6 4係用以將該光源向上散射 (s c a 11 e r)至液晶顯示面板5 2,而稜鏡6 6則係用以修正 被散射之該光源,使其具有一均勻之照光強度 (intensity)。承載邊框5 6係為一由金屬或塑膠所構成 且具有彈性(elastic)之邊框,並包含有複數個位於兩 相對下側邊,用以支撐液晶顯示面板5 2與背光模組5 4之 擔版68,以及複數個定位裝置(alignment device) 1222542 -_年月 日 修正 五、發明說明(7) 70。除此之外,在本發明之另一實施例中,背光模組54 亦可包含有一設於反射板62下方並包覆反射板62之外殼 (housing ’未顯示),用以加強固定背光模組54之導光 板5 8、光源產生器6 〇、反射板6 2、擴散板6 4以及稜鏡 6 6。由於此項並非本發明之重點,故不在此另行贅述。 請參考 位裝置7 0之 明,尚未將 框56内), 施例中。如 數個位於兩 光模組5 4之 含有複數個 產生器60所 ,在本 至少一 破結構 晶顯示 沿 b-b’ 5 2與背 板5 2會 應力F; 框,故 而致使 所示 含有 之靠 於液 時, 面板 不面 第一 之邊 形變 圖四至圖七,圖四至圖七係為設有複數個定 承載邊框5 6之局部放大示意圖(為方便說 液晶顯示面板5 2與背光模組5 4組裝在承載邊 而其中圖四則係利用於本發明裝置之最佳實 圖四至圖七所示,承載邊框56除了包含有複 相對下側邊,用以支撐液晶顯示面板52與背 擋版68(未顯示於圖四至圖七中)外,另包 定位裝置7 0設於承載邊框5 6之各邊或非光源 在之兩相對邊之一上内側表面56a上。如圖四 發明之最佳實施例中,定位裝置7〇係為一包 定位栓74以及一可容納定位栓74之靠破孔76 。請參考圖八,圖八為圖四中之承載邊框56 面板52與背光模組54被組裴於承載邊框“内 ,之剖面示意圖。如圖八所示,當液晶顯示 裝於承載邊框56内時,液晶顯 對承載邊框56之定位栓74產生一水平方向之 |。如前所述,由於承載邊框56係為一呈 此時定位栓74會因受到第一應力F钓^壓產生 大部份之定位栓74被容納於圖四中之Page 101222542 __ Case No. 92104318_Year 5th, the description of the invention (5) (light source generator), a reflecting sheet (reflecting sheet), a diffuser plate (diffusing plate), and At least-the prism above. The supporting frame includes 4 alignment devices disposed on the supporting frame surface 'for fixing the liquid crystal display panel in a horizontal direction. Corrected below the light guide plate above the light guide plate-set on the diffuser plate "on one of the plurality of positioning devices, the inside surface is in the bearing frame because the liquid positioning device of the present invention penetrates evenly inside one of the display panel outside the bearing frame Avoidable devices, reflectors, and diffusers can ensure the liquid crystal display. The positioning device of the present invention is attached. Therefore, the bearing frame molding technology and the use of the device can further reduce the liquid crystal display installation potential, thereby greatly improving the production of crystal display devices. The display quality is obtained by applying a first surface with too many points to make the liquid crystal display backlight-free module's light guide plate and chirp generation devices. In addition to the thickness of the product which can be placed in the bearing frame, the thickness should be set in the horizontal direction, which is conducive to the competitiveness of the display in the market. The horizontal stress and stress F are fixed to the LCD panel and the light source is displaced. Phenomenon, in addition to this, due to the low thickness of the positioning device on the upper and inner surfaces of the plane, please refer to FIG. 3 for the crystal display. As shown in FIG. 3, FIG. 2 is a liquid crystal display device ^ LCD device according to the present invention. The liquid crystal display device 50 includes a device (1iquid 50 and a decomposition diagram of a liquid crystal display surface 1222542 _ case number 92104318_ year month day _ correction __ V. Description of the invention (6) Panel (LCD pane 1) 5 2. A back light unit (BLU) 54 provided below the liquid crystal display panel 5 2 and a liquid crystal display panel 52 and The carrier bezel 56 of the backlight module 54. Generally, the liquid crystal display panel 52 is used to display an image and its exterior is usually composed of a glass case. The backlight module 54 includes a light guide plate ( light guide plate (LGP) 58, a light source generator 60 provided on one side of the light guide plate 58, a reflecting sheet 62 provided below the light guide plate 58 A dif fusing plate 64 above the light guide plate 58 and at least one prism 6 6 above the diffuser plate 64. The light source generator 60 is used to provide a light source, and is usually 1. a light emitting diode ng diode (LED) or a cold cathode fluorescent 1 amp (CCFL). The reflecting plate 62 is composed of a sheet of metal coated on the surface, and is used to generate light from the light source generator 60. The light source reflects upward (ref 1 ect) to the light guide plate 5 8, and the light guide plate 5 8 can scatter the light source to the diffuser plate 64. The diffuser plate 6 4 is used to scatter the light source upward (sca 11 er) To the liquid crystal display panel 5 2, and 稜鏡 6 6 is used to modify the scattered light source so that it has a uniform illumination intensity. The bearing frame 5 6 is made of metal or plastic and has The elastic frame includes a plurality of stretch plates 68 located on two opposite lower sides to support the LCD panel 5 2 and the backlight module 54, and a plurality of alignment devices 1222542 -_ Year, month, and day 5. V. Description of the invention (7) 70. In addition, in another embodiment of the present invention, the backlight module 54 may also include a casing disposed under the reflective plate 62 and covering the reflective plate 62. (housing 'not shown) to strengthen the fixed back Module 54 of the light guide plate 58, the light source generator 6 billion, the reflecting plate 62, the diffusion plate 64 and the Prism 66. Since this item is not the focus of the present invention, it will not be repeated here. Please refer to the description of the bit device 70, which has not been enclosed in box 56), in the embodiment. For example, if there are several generators 60 located in two optical modules 54, at least one broken structure crystal will be displayed along b-b '5 2 and the back plate 5 2 will stress F; the frame, so the shown contains When the panel is leaning against the liquid, the first side of the panel is deformed. Figures 4 to 7 are partial enlarged views of a plurality of fixed bearing frames 5 6 (for convenience, the LCD panel 5 2 and the backlight module are shown). 5 4 is assembled on the load-bearing side, and FIG. 4 is shown in FIGS. 4 to 7 of the best practical use of the device of the present invention. In addition to the load-bearing frame 56 including the opposite lower sides, it supports the LCD panel 52 and the back plate. 68 (not shown in Figs. 4 to 7), a positioning device 70 separately provided on each side of the supporting frame 56 or one of the two opposite sides of the non-light source on the upper inner surface 56a. In the preferred embodiment, the positioning device 70 is a package of positioning bolts 74 and a supporting hole 76 that can receive the positioning bolts 74. Please refer to FIG. 8, which is a bearing frame 56 panel 52 and a backlight module in FIG. 4. 54 is a schematic diagram of the section of the frame of Pei within the bearing frame As shown in FIG. 8, when the liquid crystal display is installed in the bearing frame 56, the liquid crystal display generates a horizontal direction of the positioning pin 74 of the bearing frame 56. As mentioned earlier, since the bearing frame 56 is positioned at this time, Most of the positioning pins 74 will be received in FIG. 4 due to the first stress F.

第13頁 1222542 _ 921Q431L·--年——5-?——_ 五、發明說明(8) 7 6 (未於圖八中顯示)中。相對而吕’此時定位栓7 4亦 會對應於第一應力F押產生一作用於液晶顯示面板5 2之一 外側表面5 2 a上之第二應力F 4,而以水平方向 (1 a t e r a 1 1 y)將液晶顯示面板5 2固定於承載邊框5 6之 内。 除此之外,如圖五至圖七所示,在本發明之其他實 施例中,定位裝置7 2亦可為一突塊(如圖五所示),或 是以不同方向排列的弧形夾齒(c 1 a m p ’如圖六與圖七所 示)。由於圖五至圖七中之定位裝置7 2之作用模式等同 於圖四與圖八中之定位裝置7 2之作用模式,係藉由液晶 顯示面板5 2與定位裝置7 2對彼此所產生之兩互為作用力 與反作用力之應力,而以水平方向將液晶顯示面板5 2固 定於承載邊框5 6之内,故在此不另行贅述。 裝置 施加 晶顯 5 4之 棱鏡 確保 裝置 邊框 利用 相較於 5 0係利 第一應 示面板 導光板 66等各 液晶顯 7 0係位 5 6之製 本發明 習知之液晶顯示裝置1 0,本 用定位裝置7 0以水平方向平 力F於液晶顯示面板5 2之該 52固定於承載邊框56之内, 5 8、光源產生器6 0、反射板 元件發生移位(shifting) 示裝置5 0之顯示品質。除此 於承載邊框5 6之上内側表面 作可採用成本較低之平面射 之具水平方向應力之定位裝 發明之液晶顯示 均地透過多點而 外側表面上以將液 可避免背光模組 6 2、擴散板6 4與 的現象,故得以 之外,由於定位 5 6 a上,因此承載 出成型技術,且 置7 0更可降低液Page 13 1222542 _ 921Q431L · --year——5-? ——_ V. Description of the invention (8) 7 6 (not shown in Figure 8). In contrast, at this time, the positioning bolt 7 4 will also generate a second stress F 4 acting on one of the outer surfaces 5 2 a of the liquid crystal display panel 5 2 in response to the first stress F, and in a horizontal direction (1 atera 1 1 y) Fix the liquid crystal display panel 5 2 within the supporting frame 56. In addition, as shown in FIG. 5 to FIG. 7, in other embodiments of the present invention, the positioning device 72 may also be a protrusion (as shown in FIG. 5), or arcs arranged in different directions. Clamping teeth (c 1 amp 'as shown in Figures 6 and 7). Since the operation mode of the positioning device 72 in FIGS. 5 to 7 is equivalent to the operation mode of the positioning device 72 in FIGS. 4 and 8, the liquid crystal display panel 52 and the positioning device 72 are generated by the pair of each other. The two are the stresses of the interaction force and the reaction force, and the liquid crystal display panel 5 2 is fixed within the load-bearing frame 56 in the horizontal direction, so it will not be repeated here. The device applies a crystal display 5 4 prism to ensure that the frame of the device is compared with the liquid crystal display 70 of the first display panel light guide plate 66 such as the 50 system, and the system is 5 and 60. The conventional liquid crystal display device 10 of the present invention is used for this purpose. The positioning device 70 is fixed to the liquid crystal display panel 52 with the horizontal force F in the horizontal direction. The 52 is fixed in the bearing frame 56. The light source generator 60 and the reflecting plate element are shifted. Display quality. In addition, the liquid crystal display invented on the inner surface above the supporting frame 5 6 can be used with a relatively low-cost plane shot with horizontal stress. The liquid crystal display of the invention is evenly transmitted through multiple points and the outer surface is liquid to avoid the backlight module 6 2. The phenomenon of diffusion plate 64 and can be avoided. Because it is positioned on 5 6 a, it carries the molding technology, and placing 70 can reduce the liquid.

第14頁 1222542 _案號 92104318 五、發明說明(9) 月 曰 修正 五、發明說明(9) 晶顯示裝置5 0之厚度,利於顯示器薄型化之趨勢 大幅提昇產品在市場上的競爭力。 進而 以上所述僅本發明之較佳實施例,凡依本發明申請 專利範圍所做之均等變化與修飾,皆應屬本發明專利之 涵蓋範圍。Page 14 1222542 _ Case No. 92104318 V. Description of the invention (9) Month Revision V. Description of the invention (9) The thickness of the crystal display device 50 is conducive to the trend of thinning of the display, which greatly improves the competitiveness of the product in the market. Furthermore, the above are only the preferred embodiments of the present invention, and any equivalent changes and modifications made in accordance with the scope of the patent application of the present invention shall fall within the scope of the patent of the present invention.

1222542 案號92104318 年月日 修正 圖式簡單說明 圖示之簡單說明: 圖一為習知液晶顯示裝置之分解示意圖。 圖二為圖一中之承載邊框1 6將液晶顯示面板1 2與背 光模組1 4組裝在内時,沿a-a軸之剖面示意圖。 圖三為本發明液晶顯示裝置之分解示意圖。 圖四為圖三中之承載邊框5 6於本發明之最佳實施例 中,尚未將液晶顯示面板5 2與背光模組5 4組裝在内時之 局部放大示意圖。 圖五至圖七為圖三中之承載邊框5 6於本發明之其他 實施例中,尚未將液晶顯示面板5 2與背光模組5 4組裝在 内時之局部放大示意圖。 圖八為圖四中之承載邊框5 6於液晶顯示面板5 2與背 光模組54被組裝於承載邊框56内時,沿b-b軸之剖面示意 圖。 圖示之符號說明: 10 液 晶 顯 示 裝置 12 液 晶 顯 示面板 12a 上 表 面 14 背 光 模 組 16 承 載 邊 框 18 導 光 板 20 光 源 產 生 器 22 反 射 板 24 擴 散 板 26 稜 鏡 28 擋 版 30 定 位 裝 置1222542 Case No. 92104318 Month, Day, Amendment Simple Description of the Drawings Simple Description of the Drawings: Figure 1 is an exploded view of a conventional liquid crystal display device. FIG. 2 is a schematic cross-sectional view along the a-a axis when the supporting frame 16 in FIG. 1 is assembled with the liquid crystal display panel 12 and the backlight module 14 included therein. FIG. 3 is an exploded view of the liquid crystal display device of the present invention. FIG. 4 is a partially enlarged schematic view of the supporting frame 56 in FIG. 3 when the liquid crystal display panel 52 and the backlight module 54 are not assembled in the preferred embodiment of the present invention. 5 to 7 are partial enlarged views of the load-carrying frame 56 in FIG. 3 when the liquid crystal display panel 5 2 and the backlight module 5 4 have not been assembled in other embodiments of the present invention. FIG. 8 is a schematic cross-sectional view of the bearing frame 56 in FIG. 4 along the b-b axis when the liquid crystal display panel 52 and the backlight module 54 are assembled in the bearing frame 56. Symbol description: 10 liquid crystal display device 12 liquid crystal display panel 12a top surface 14 back light module group 16 bearing side frame 18 light guide plate 20 light source generator 22 reflector plate 24 diffuser plate 26 prism 28 block plate 30 positioning device

第16頁 1222542 案號 92104318 年 月 曰 修正 圖式簡單說明 32 空隙 F 2 第二應力 5 2 液晶顯示面板 5 4 背光模組 5 6 a上内側表面 60 光源產生器 6 4 擴散板 68 擋版 7 4 定位栓 F 3第一應力 F 1 第一應力 50 液晶顯示裝置 5 2a外側表面 5 6 承載邊框 5 8 導光板 6 2 反射板 6 6 棱鏡 7 0 定位裝置 7 6 靠破孔 F 4第二應力 〇Page 161222542 Case No. 92104318 Modified Simple Description of the Drawings 32 Gap F 2 Second Stress 5 2 LCD Display Panel 5 4 Backlight Module 5 6 a Upper Inner Surface 60 Light Source Generator 6 4 Diffuse Plate 68 Block Plate 7 4 Positioning bolt F 3 First stress F 1 First stress 50 Liquid crystal display device 5 2a Outer surface 5 6 Bearing frame 5 8 Light guide plate 6 2 Reflective plate 6 6 Prism 7 0 Positioning device 7 6 By the hole F 4 Second stress 〇

第17頁Page 17

Claims (1)

1222542 _錄 92104318_年月日 修正 六、申請專利範圍 1· 一種液晶顯示裝置(liquid crystal display device,LCD device),包含有: 一液晶顯示面板(L C D p a n e 1); 一背光模組(back 1 ight uni t,BLU),設於該液 晶顯示面板下方;以及 一承載邊框(carrier bezel),在其一上内側表面 上設有複數個側向定位裝置(alignment device) ’用 以組裝(assemble)固定該液晶顯示面板與該背光模 2. 如申請專利範圍第1項之液晶顯示裝置,其中該背光 模組包含有: 一導光板(light guide plate,LGP); 一光源產生器(light source generator)設於該導光 板之一側邊,用來提供一光源; 一反射板(reflecting sheet)設於該導光板之下方’ 用以將該光源產生器產生之該光源向上反射(ref lect) 至該導光板; 一擴散板(diffusing plate)設於該導光板之上方’用 以將該光源向上散射(scat ter)至該液晶顯示面板;以 及 一稜鏡(P r i s m),設於該擴散板上方。 3. 如申請專利範圍第1項之液晶顯示裝置,其中該承載1222542 _ 录 92104318_ Year, month, and day of revision 6. Scope of patent application 1. A liquid crystal display device (LCD device), which includes: a liquid crystal display panel (LCD pane 1); a backlight module (back 1 ight uni t (BLU), which is disposed below the liquid crystal display panel; and a carrier bezel, on which a plurality of lateral alignment devices are provided on an upper and inner surface of the carrier bezel to assemble The liquid crystal display panel and the backlight module are fixed. 2. The liquid crystal display device according to item 1 of the patent application scope, wherein the backlight module includes: a light guide plate (LGP); a light source generator ) Is provided on one side of the light guide plate for providing a light source; a reflecting sheet is provided below the light guide plate 'for reflecting the light source generated by the light source generator upward to (ref lect) to The light guide plate; a diffusion plate is disposed above the light guide plate, and is used to scatter the light source upward to the liquid crystal display panel ; And 稜鏡 (P r i s m), located above the diffuser. 3. If the liquid crystal display device of the scope of application for item 1 of the patent, wherein the bearing 第18頁 1222542 _ 案號92104318_年月曰 修正_ 六、申請專利範圍 邊框係為一具彈性(e 1 a s t i c)之邊框。 4. 如申請專利範圍第3項之液晶顯示裝置,其中該承載 邊框包含有一金屬框或一塑膠框。 5. 如申請專利範圍第3項之液晶顯示裝置,其中該承載 邊框更包含有複數個位於兩相對下側邊之擋板,用以支 撐該液晶顯示面板與該背光模組。 6. 如申請專利範圍第2項之液晶顯示裝置,其中該定位 裝置係為一包含有一定位栓與一靠破孔之靠破結構。 7. 如申請專利範圍第2項之液晶顯示裝置,其中該定位 裝置係為一凸塊結構。 8. 如申請專利範圍第2項之液晶顯示裝置,其中該定位 裝置係為一夾齒(c 1 amp)結構。 9. 如申請專利範圍第2項之液晶顯示裝置,其中該背光 模組另包含有一外殼(housing),設於該反射板下方並 包覆該反射板。 1 0.如申請專利範圍第2項之液晶顯示裝置,其中該光源 產生器包含一發光二極體(light emitting diode,Page 18 1222542 _ Case No. 92104318 _ Year Month Amendment _ 6. Scope of Patent Application The frame is a flexible (e 1 a s t i c) frame. 4. The liquid crystal display device according to item 3 of the patent application, wherein the supporting frame includes a metal frame or a plastic frame. 5. For the liquid crystal display device of the third item of the patent application, wherein the supporting frame further includes a plurality of baffles located on two opposite lower sides to support the liquid crystal display panel and the backlight module. 6. The liquid crystal display device according to item 2 of the patent application, wherein the positioning device is a break structure including a positioning bolt and a break hole. 7. The liquid crystal display device according to item 2 of the patent application, wherein the positioning device has a bump structure. 8. The liquid crystal display device according to item 2 of the patent application, wherein the positioning device is a c 1 amp structure. 9. The liquid crystal display device according to item 2 of the patent application, wherein the backlight module further includes a housing, which is disposed under the reflective plate and covers the reflective plate. 10. The liquid crystal display device according to item 2 of the scope of patent application, wherein the light source generator includes a light emitting diode (light emitting diode, 第19頁 1222542 修正 裝置,其中該光源 cathode _案號92104318_年月曰 六、申請專利範圍 LED)。 1 1.如申請專利範圍弟2項之液晶顯不 產生器包含一冷陰極螢光燈管(cold fluorescent lamp, CCFL) 〇 1 2.如申請專利範圍第2項之液晶顯示裝置,其中該反射 板係為一表面塗佈有一金屬層之薄片(metal sheet)。Page 19 1222542 Amendment device, where the light source cathode _ case number 92104318_ year month and year VI. Patent application scope LED). 1 1. If the liquid crystal display generator of item 2 of the patent application scope includes a cold cathode fluorescent lamp (CCFL) 〇1 2. If the liquid crystal display device of item 2 of the patent application scope, wherein the reflection The plate is a metal sheet coated with a metal layer on the surface.
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Publication number Priority date Publication date Assignee Title
TWI684800B (en) * 2018-08-30 2020-02-11 大陸商蘇州璨宇光學有限公司 Backlight module and display device using the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI684800B (en) * 2018-08-30 2020-02-11 大陸商蘇州璨宇光學有限公司 Backlight module and display device using the same

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