TWI390260B - Light guide plate, backlight module, liquid crystal display device and electrical apparatus - Google Patents
Light guide plate, backlight module, liquid crystal display device and electrical apparatus Download PDFInfo
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Description
本發明是有關於一種液晶顯示器裝置，更特別有關於一種背光模組，其導光板之第一、第二及第三容置空間的功能，可直接將該液晶面板、該光學膜片組及該光源單元放置在導光板上。The present invention relates to a liquid crystal display device, and more particularly to a backlight module, wherein the functions of the first, second, and third accommodating spaces of the light guide plate directly directly align the liquid crystal panel and the optical film group The light source unit is placed on the light guide plate.
隨者電子科技的進步，尤其在日常生活中隨身電子產品的盛行，對於輕薄短小、耗電量低的顯示器的需求日益增加。液晶顯示器(Liquid Crystal Display；LCD)由於具有耗電力低、發熱量少、重量輕等等的優點，經常被用於此類的電子產品中，已逐步取代傳統的陰極射線管顯示器。With the advancement of electronic technology, especially in the daily life of portable electronic products, the demand for light, short, low-power displays is increasing. Liquid crystal displays (LCDs) have been used in such electronic products because they have the advantages of low power consumption, low heat generation, light weight, etc., and have gradually replaced conventional cathode ray tube displays.
參考第1圖，習知液晶顯示器裝置10主要包含一前框12、一液晶面板14及一背光模組20。液晶面板14具有一液晶層(圖未示)設置於一對上下基板(圖未示)間，用以顯示影像。背光模組20是用以照亮液晶面板14，並與前框12彼此結合而將液晶面板14及背光模組20組合成液晶顯示器裝置10。習知液晶顯示器裝置另包含印刷電路板(PCB)16，透過捲帶承載封裝(Tape Carrier Package；TCP)，將控制及驅動訊號輸送至液晶面板14。Referring to FIG. 1 , the conventional liquid crystal display device 10 mainly includes a front frame 12 , a liquid crystal panel 14 , and a backlight module 20 . The liquid crystal panel 14 has a liquid crystal layer (not shown) disposed between a pair of upper and lower substrates (not shown) for displaying images. The backlight module 20 is configured to illuminate the liquid crystal panel 14 and combine the front panel 12 with the front panel 12 to combine the liquid crystal panel 14 and the backlight module 20 into the liquid crystal display device 10. The conventional liquid crystal display device further includes a printed circuit board (PCB) 16 that transmits control and drive signals to the liquid crystal panel 14 through a tape carrier package (TCP).
參考第2及3圖，背光模組20包含一導光板22、一燈管光源(諸如冷陰極燈管24)及一U形反射罩26。U形反射罩26是加裝於導光板22之一側邊21，並環繞燈管24。U形反射罩26之開口25是面向於導光板22之側邊21。一反射片28 是固定於導光板22之底部。一光學膜片組30，諸如複數個擴散片或稜鏡片，是配置於導光板22上，用以將來自導光板22之光線均勻射向液晶面板14。背光模組20另包含一背殼32及一膠框34，其中背殼32是與膠框34相結合，用以將導光板22、燈管24、U型反射罩26、光學膜片組30及反射片28固定於背殼32與膠框34之間，因此背光模組20組裝時通常需要設計卡勾等固定方式，不但耗費人工組裝工時，更常有卡勾崁合不良的問題。Referring to FIGS. 2 and 3, the backlight module 20 includes a light guide plate 22, a light source (such as a cold cathode light tube 24), and a U-shaped reflector 26. The U-shaped reflector 26 is attached to one side 21 of the light guide plate 22 and surrounds the bulb 24. The opening 25 of the U-shaped reflector 26 faces the side 21 of the light guide plate 22. a reflection sheet 28 It is fixed to the bottom of the light guide plate 22. An optical film set 30, such as a plurality of diffusers or cymbals, is disposed on the light guide plate 22 for uniformly directing light from the light guide plate 22 toward the liquid crystal panel 14. The backlight module 20 further includes a back shell 32 and a plastic frame 34. The back shell 32 is combined with the plastic frame 34 for guiding the light guide plate 22, the light tube 24, the U-shaped reflector 26, and the optical film set 30. The reflection sheet 28 is fixed between the back shell 32 and the plastic frame 34. Therefore, when the backlight module 20 is assembled, it is usually required to design a fixing manner such as a hook, which not only requires manual assembly work, but also has a problem of poor hooking.
因此，便有需要提供一種背光模組，能夠解決前述的問題。Therefore, there is a need to provide a backlight module that can solve the aforementioned problems.
本發明提供一種導光板，包含一頂面、一第一底面、四第一側面、及第一、第二及第三容置空間。第一底面係相對於頂面。第一側面連接頂面以及第一底面。第一容置空間係設置於頂面，第一容置空間包含四第二側面、一第一開口以及一第二底面，其中第二側面連接頂面以及第二底面，且第二側面係鄰近第一側面並沿第一側面平行設置，第二底面平行於頂面，第一開口設置於頂面。第二容置空間係設置於第二底面，第二容置空間包含四第三側面、一第二開口以及一第三底面，第三側面連接第二底面以及第三底面，且第三側面係鄰近第二側面且沿第二側面平行設置，其中第三側面與第一側面之間的距離大於第二側面與第一側面之間的距離，第三底面平行於第二底面，第二開口設置於第二底面。第三容置空間包含一第三開口，第三開口至少位於該頂面、 第一底面以及第一側面三者其中之一。The invention provides a light guide plate comprising a top surface, a first bottom surface, four first side surfaces, and first, second and third receiving spaces. The first bottom surface is opposite the top surface. The first side connects the top surface and the first bottom surface. The first accommodating space is disposed on the top surface, the first accommodating space includes four second sides, a first opening and a second bottom surface, wherein the second side is connected to the top surface and the second bottom surface, and the second side is adjacent to The first side surface is disposed in parallel along the first side surface, the second bottom surface is parallel to the top surface, and the first opening is disposed on the top surface. The second accommodating space is disposed on the second bottom surface, and the second accommodating space includes four third sides, a second opening and a third bottom surface, the third side is connected to the second bottom surface and the third bottom surface, and the third side surface is Adjacent to the second side surface and disposed along the second side surface, wherein a distance between the third side surface and the first side surface is greater than a distance between the second side surface and the first side surface, the third bottom surface is parallel to the second bottom surface, and the second opening is disposed On the second bottom surface. The third accommodating space includes a third opening, and the third opening is located at least on the top surface, One of the first bottom surface and the first side surface.
由於本發明之導光板之第一、第二及第三容置空間的功能，可取代習知背光模組之背殼及膠框的容置功能，而直接將液晶面板、光學膜片組及光源單元容置在導光板上，因此本發明可取消背殼及膠框，如此使得本發明之背光模組之厚度可變薄。同時，本發明之可取消卡勾之設計，如此使得本發明之背光模組組裝能更簡單且成本更低，更能導入背光模組自動化。The function of the first, second and third accommodating spaces of the light guide plate of the present invention can replace the accommodating function of the back cover and the plastic frame of the conventional backlight module, and directly directly adopt the liquid crystal panel and the optical film set. The light source unit is housed on the light guide plate. Therefore, the present invention can eliminate the back cover and the plastic frame, so that the thickness of the backlight module of the present invention can be made thin. At the same time, the design of the invention can eliminate the design of the hook, so that the backlight module of the invention can be assembled more easily and at a lower cost, and can be imported into the backlight module automation.
為了讓本發明之上述和其他目的、特徵、和優點能更明顯，下文將配合所附圖示，作詳細說明如下。The above and other objects, features, and advantages of the present invention will become more apparent from the accompanying drawings.
參考第4及5圖，其顯示本發明之一實施例之背光模組120。背光模組120包含一導光板122、一光源單元124、一光學膜片組130及一反射片128。導光板122具有一頂面150及一第一底面152及兩第一側面154及兩第一側面156。第一底面152是相對於頂面150，且兩第一側面154及兩第一側面156連接於頂面150及第一底面152。Referring to Figures 4 and 5, there is shown a backlight module 120 in accordance with one embodiment of the present invention. The backlight module 120 includes a light guide plate 122 , a light source unit 124 , an optical film set 130 , and a reflective sheet 128 . The light guide plate 122 has a top surface 150 and a first bottom surface 152 and two first side surfaces 154 and two first side surfaces 156. The first bottom surface 152 is opposite to the top surface 150 , and the two first side surfaces 154 and the first first side surfaces 156 are coupled to the top surface 150 and the first bottom surface 152 .
導光板122包含第一容置空間163，其係設置於頂面150，用以固定一液晶面板。第一容置空間163包含四第二側面164b、一第一開口164a以及一第二底面164c，其中第二側面164b連接頂面150以及第二底面164c，且第二側面164b係鄰近第一側面154並沿第一側面154平行設置。第二底面164c平行於頂面150，且第一開口164a設置於頂面150。The light guide plate 122 includes a first accommodating space 163, which is disposed on the top surface 150 for fixing a liquid crystal panel. The first accommodating space 163 includes four second sides 164b, a first opening 164a and a second bottom surface 164c, wherein the second side 164b connects the top surface 150 and the second bottom surface 164c, and the second side 164b is adjacent to the first side 154 is disposed in parallel along the first side 154. The second bottom surface 164c is parallel to the top surface 150, and the first opening 164a is disposed on the top surface 150.
導光板122另包含一第二容置空間161，其係設置於第二底面164c。第二容置空間161包含四第三側面162b、一第二開口162a以及一第三底面162c，第三側面162b連接第二底面164c以及第三底面162c，且第三側面162b係鄰近該些第二側面164b且沿第二側面164b平行設置。第三側面162b與第一側面154之間的距離大於第二側面164b與第一側面154之間的距離。第三底面162c平行於第二底面164c，且第二開口162a設置於第二底面162c。光學膜片組130是配置於導光板122之第二容置空間161內。The light guide plate 122 further includes a second accommodating space 161 disposed on the second bottom surface 164c. The second accommodating space 161 includes four third side surfaces 162b, a second opening 162a and a third bottom surface 162c. The third side surface 162b connects the second bottom surface 164c and the third bottom surface 162c, and the third side surface 162b is adjacent to the first surface 162b. The two side faces 164b are disposed in parallel along the second side face 164b. The distance between the third side 162b and the first side 154 is greater than the distance between the second side 164b and the first side 154. The third bottom surface 162c is parallel to the second bottom surface 164c, and the second opening 162a is disposed on the second bottom surface 162c. The optical film set 130 is disposed in the second accommodating space 161 of the light guide plate 122.
導光板122另包含一第三容置空間160，其係包含一第三開口160a，第三開口160a至少位於頂面150、第一底面152以及第一側面154三者其中之一。光源單元124配置於導光板122之第三容置空間160內。在本實施例中，第三容置空間160只有一個，因此光源單元124也只有一個。在另一實施例中，第三容置空間160具有複數個，光源單元124相對地也具有複數個，並配置於導光板122之第三容置空間160內。在本實施例中，光源單元124包含至少一發光二極體光源，並包含一散熱件125。參考第6a至6d圖，第三容置空間160之第三開口160a可為兩平面S1、S2或三平面S1、S2、S3所組成。較佳地，第三容置空間160之第三開口160a為兩平面S1、S2所組成，如此則散熱件125之散熱效果較佳，如第5圖所示。第三容置空間160可位於第一底面152及第一側面154之連接處。參考第7圖，在又一實施例中，光源單元124包含至少一燈管(諸如冷陰極燈管)。再參考第6a至6d圖，第三容置空間160之第三開口160a可 為三平面或兩平面所組成。較佳地，第三容置空間160之第三開口160a為三平面所組成，其容置效果較佳。第三容置空間160可位於頂面150或第一底面152，並緊鄰於側面154。或者，第三容置空間160可位於側面154。The light guide plate 122 further includes a third accommodating space 160, which includes a third opening 160a. The third opening 160a is at least one of the top surface 150, the first bottom surface 152, and the first side surface 154. The light source unit 124 is disposed in the third accommodating space 160 of the light guide plate 122. In this embodiment, there is only one third accommodating space 160, so there is only one light source unit 124. In another embodiment, the third accommodating space 160 has a plurality of, and the light source unit 124 has a plurality of oppositely disposed, and is disposed in the third accommodating space 160 of the light guide plate 122. In this embodiment, the light source unit 124 includes at least one light emitting diode light source and includes a heat sink 125. Referring to FIGS. 6a to 6d, the third opening 160a of the third accommodating space 160 may be composed of two planes S1, S2 or three planes S1, S2, S3. Preferably, the third opening 160a of the third accommodating space 160 is composed of two planes S1 and S2, so that the heat dissipating effect of the heat dissipating member 125 is better, as shown in FIG. The third accommodating space 160 may be located at a junction of the first bottom surface 152 and the first side surface 154. Referring to Figure 7, in yet another embodiment, the light source unit 124 includes at least one tube (such as a cold cathode tube). Referring to FIGS. 6a to 6d, the third opening 160a of the third accommodating space 160 can be It consists of three planes or two planes. Preferably, the third opening 160a of the third accommodating space 160 is composed of three planes, and the accommodating effect is better. The third accommodating space 160 may be located on the top surface 150 or the first bottom surface 152 and adjacent to the side surface 154. Alternatively, the third accommodating space 160 may be located at the side 154.
反射片128用以包覆兩第一側面154、兩第一側面156、第一底面152及部分之頂面150，如此可將光源單元124固封於第三容置空間內，用以將光源單元之光線在導光板122內有效地反射，並入射光學膜片組130而照亮液晶面板。The reflective sheet 128 is used to cover the first side surface 154, the first first side surface 156, the first bottom surface 152 and a portion of the top surface 150. The light source unit 124 can be sealed in the third receiving space for the light source. The light of the unit is effectively reflected in the light guide plate 122 and enters the optical film group 130 to illuminate the liquid crystal panel.
本發明之導光板可利用一般機械加工成型方式並一體成型(諸如裁切或射出成型)形成第一容置空間163、第二容置空間161及第三容置空間160，用以放置液晶面板、光學膜片組130光源單元124(包含冷陰極燈管及發光二極體光源)。The light guide plate of the present invention can form a first accommodating space 163, a second accommodating space 161 and a third accommodating space 160 by using a general mechanical forming method and integrally forming (such as cutting or injection molding) for placing the liquid crystal panel. The optical film group 130 is a light source unit 124 (including a cold cathode lamp and a light emitting diode light source).
由於本發明之導光板之第一、第二及第三容置空間的功能，可取代習知背光模組之背殼及膠框的容置功能，而直接將液晶面板、光學膜片組及光源單元容置在導光板上，因此本發明可取消背殼及膠框，如此使得本發明之背光模組之厚度可變薄。同時，本發明之可取消卡勾之設計，如此使得本發明之背光模組組裝能更簡單且成本更低，更能導入背光模組自動化。The function of the first, second and third accommodating spaces of the light guide plate of the present invention can replace the accommodating function of the back cover and the plastic frame of the conventional backlight module, and directly directly adopt the liquid crystal panel and the optical film set. The light source unit is housed on the light guide plate. Therefore, the present invention can eliminate the back cover and the plastic frame, so that the thickness of the backlight module of the present invention can be made thin. At the same time, the design of the invention can eliminate the design of the hook, so that the backlight module of the invention can be assembled more easily and at a lower cost, and can be imported into the backlight module automation.
參考第8及9圖，其顯示本發明之一實施例之液晶顯示裝置110。液晶顯示裝置110包含本發明之背光模組120及一液晶面板114。液晶面板114是固定於導光板122之第一容置空間163內，諸如藉由先將一膠條166配置於導光板 122之第一容置空間163的第二底面164c上，再將液晶面板114固定於導光板122之第一容置空間163內。Referring to Figures 8 and 9, there is shown a liquid crystal display device 110 of one embodiment of the present invention. The liquid crystal display device 110 includes the backlight module 120 and a liquid crystal panel 114 of the present invention. The liquid crystal panel 114 is fixed in the first accommodating space 163 of the light guide plate 122, such as by first arranging a strip 166 on the light guide plate. The liquid crystal panel 114 is fixed in the first accommodating space 163 of the light guide plate 122 on the second bottom surface 164c of the first accommodating space 163.
液晶顯示裝置110可另包含一前框112，其與背光模組120之導光板122直接結合，藉此將前框112、液晶面板114及背光模組120組合成一液晶顯示裝置110。再參考第9圖，導光板122之兩側面156設有至少一螺孔157，反射片128設有至少一貫穿孔157’，且前框112包含至少一螺絲158及至少一貫穿孔113，螺絲158是用以穿過貫穿孔113及貫穿孔157’並鎖附於螺孔157內，藉此使前框112與導光板122直接鎖固結合。較佳地，導光板122之兩側面156埋有至少一金屬柱159。金屬柱為銅金屬所製。金屬柱設有螺孔157，藉此使螺絲158可鎖附於螺孔157內。再參考第9圖，液晶面板114定義有一可視區172及一非可視區174。前框112覆蓋液晶面板114之非可視區174，值得一提的是，螺孔157及金屬柱159設置的位置均在可視區172的範圍之外，即螺孔157及金屬柱159設置的位置不影響可視區172的畫面正常顯示。The liquid crystal display device 110 can further include a front frame 112 directly coupled to the light guide plate 122 of the backlight module 120, thereby combining the front frame 112, the liquid crystal panel 114, and the backlight module 120 into a liquid crystal display device 110. Referring to FIG. 9, the two side surfaces 156 of the light guide plate 122 are provided with at least one screw hole 157, the reflection sheet 128 is provided with at least a permanent through hole 157', and the front frame 112 includes at least one screw 158 and at least a permanent through hole 113, and the screw 158 is It is used to pass through the through hole 113 and the through hole 157 ′ and is locked in the screw hole 157 , thereby directly locking and bonding the front frame 112 and the light guide plate 122 . Preferably, at least one metal post 159 is buried on both sides 156 of the light guide plate 122. The metal column is made of copper metal. The metal post is provided with a screw hole 157, whereby the screw 158 can be locked in the screw hole 157. Referring again to FIG. 9, the liquid crystal panel 114 defines a viewable area 172 and a non-visible area 174. The front frame 112 covers the invisible area 174 of the liquid crystal panel 114. It is worth mentioning that the positions of the screw holes 157 and the metal posts 159 are all outside the range of the visible area 172, that is, the positions of the screw holes 157 and the metal posts 159. The screen that does not affect the visible area 172 is normally displayed.
本發明之導光板122可利用一般機械加工成型方式並一體成型(諸如裁切或射出成型)形成金屬柱159所需之開孔，用以放置金屬柱159。The light guide plate 122 of the present invention can be used to form the metal posts 159 by using a general mechanical forming method and integrally forming (such as cutting or injection molding) to form the openings required for the metal posts 159.
參考第10圖，其顯示本發明之一實施例之電器設備100。電器設備100可為液晶電視或電腦螢幕。電器設備100包含本發明之液晶顯示裝置110及一外框102。外框102是與液晶顯示器裝置110之前框112結合，藉此將液晶顯示器 裝置110及外框102組合成一電器設備100。Referring to Figure 10, there is shown an electrical device 100 in accordance with one embodiment of the present invention. The electrical device 100 can be a liquid crystal television or a computer screen. The electrical device 100 includes the liquid crystal display device 110 of the present invention and an outer frame 102. The outer frame 102 is combined with the front frame 112 of the liquid crystal display device 110, thereby the liquid crystal display The device 110 and the outer frame 102 are combined into an electrical device 100.
參考第11及12圖，其顯示本發明之另一實施例之電器設備200。電器設備200可為液晶電視或電腦螢幕。電器設備200包含一液晶顯示器裝置210及一外框202。液晶顯示器裝置210大體上類似於本發明之液晶顯示器裝置110，兩實施例中相同的元件標示相同的標號，但是液晶顯示器裝置210未包含液晶顯示器裝置110之前框112。外框202是直接與液晶顯示器裝置210之背光模組220之導光板222結合，藉此將液晶顯示器裝置210及外框202組合成一電器設備200。再參考第12圖，導光板222之兩側面256設有至少一螺孔257，反射片228設有至少一貫穿孔257’，且外框202包含至少一螺絲258及至少一螺孔203，螺絲258是用以貫穿孔203及貫穿孔257’並鎖附於螺孔257，藉此使外框202直接與導光板222結合。較佳地，導光板222之兩側面156埋有至少一金屬柱259。金屬柱259可為銅金屬所製。金屬柱設有螺孔257，藉此使螺絲258可鎖附於螺孔257內。再參考第12圖，液晶面板214定義有一可視區272及一非可視區274。外框202覆蓋液晶面板214之非可視區274，值得一提的是，螺孔257及金屬柱259設置的位置均在可視區272的範圍之外，即螺孔257及金屬柱259設置的位置不影響可視區的畫面正常顯示。Referring to Figures 11 and 12, there is shown an electrical device 200 in accordance with another embodiment of the present invention. The electrical device 200 can be a liquid crystal television or a computer screen. The electrical device 200 includes a liquid crystal display device 210 and an outer frame 202. The liquid crystal display device 210 is substantially similar to the liquid crystal display device 110 of the present invention, and the same elements in the two embodiments are designated by the same reference numerals, but the liquid crystal display device 210 does not include the front block 112 of the liquid crystal display device 110. The outer frame 202 is directly combined with the light guide plate 222 of the backlight module 220 of the liquid crystal display device 210, thereby combining the liquid crystal display device 210 and the outer frame 202 into an electrical device 200. Referring to FIG. 12, the two side surfaces 256 of the light guide plate 222 are provided with at least one screw hole 257, the reflection sheet 228 is provided with at least a permanent through hole 257', and the outer frame 202 includes at least one screw 258 and at least one screw hole 203, and the screw 258 It is used to penetrate the hole 203 and the through hole 257' and is locked to the screw hole 257, thereby directly connecting the outer frame 202 to the light guide plate 222. Preferably, at least one metal pillar 259 is buried on both sides 156 of the light guide plate 222. The metal post 259 can be made of copper metal. The metal post is provided with a screw hole 257 whereby the screw 258 can be locked in the screw hole 257. Referring again to FIG. 12, the liquid crystal panel 214 defines a viewable area 272 and a non-visible area 274. The outer frame 202 covers the non-visible area 274 of the liquid crystal panel 214. It is worth mentioning that the positions of the screw holes 257 and the metal posts 259 are all outside the range of the visible area 272, that is, the positions of the screw holes 257 and the metal posts 259. The screen that does not affect the viewable area is displayed normally.
雖然本發明已以前述實施例揭示，然其並非用以限定本發明，任何本發明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內，當可作各種之更動與修改。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。The present invention has been disclosed in the foregoing embodiments, and is not intended to limit the present invention. Any of the ordinary skill in the art to which the invention pertains can be modified and modified without departing from the spirit and scope of the invention. . Therefore, the scope of the invention is defined by the scope of the appended claims.
10‧‧‧液晶顯示器裝置10‧‧‧LCD device
12‧‧‧前框12‧‧‧ front box
14‧‧‧液晶面板14‧‧‧LCD panel
16‧‧‧印刷電路板16‧‧‧Printed circuit board
20‧‧‧背光模組20‧‧‧Backlight module
21‧‧‧側邊21‧‧‧ side
22‧‧‧導光板22‧‧‧Light guide plate
24‧‧‧燈管24‧‧‧Light tube
25‧‧‧開口25‧‧‧ openings
26‧‧‧反射罩26‧‧‧reflector
28‧‧‧反射片28‧‧‧reflector
30‧‧‧光學膜片組30‧‧‧Optical diaphragm group
32‧‧‧背殼32‧‧‧ Back shell
34‧‧‧膠框34‧‧‧ plastic frame
42‧‧‧側板42‧‧‧ side panels
100‧‧‧電器設備100‧‧‧Electrical equipment
102‧‧‧外框102‧‧‧Front frame
110‧‧‧液晶顯示器裝置110‧‧‧LCD device
112‧‧‧前框112‧‧‧ front box
113‧‧‧貫穿孔113‧‧‧through holes
114‧‧‧液晶面板114‧‧‧LCD panel
120‧‧‧背光模組120‧‧‧Backlight module
122‧‧‧導光板122‧‧‧Light guide
124‧‧‧光源單元124‧‧‧Light source unit
125‧‧‧散熱件125‧‧‧Solder parts
128‧‧‧反射片128‧‧‧reflector
130‧‧‧光學膜片組130‧‧‧Optical diaphragm group
150‧‧‧頂面150‧‧‧ top surface
152‧‧‧底面152‧‧‧ bottom
154‧‧‧側面154‧‧‧ side
156‧‧‧側面156‧‧‧ side
157‧‧‧螺孔157‧‧‧ screw holes
157’‧‧‧貫穿孔157’‧‧‧through holes
158‧‧‧螺絲158‧‧‧ screws
159‧‧‧金屬柱159‧‧‧Metal column
160‧‧‧容置空間160‧‧‧ accommodating space
160a‧‧‧開口160a‧‧‧ openings
161‧‧‧容置空間161‧‧‧ accommodating space
162a‧‧‧開口162a‧‧‧ openings
162b‧‧‧側面162b‧‧‧ side
162c‧‧‧底面162c‧‧‧ bottom
163‧‧‧容置空間163‧‧‧ accommodating space
164a‧‧‧開口164a‧‧‧ openings
164b‧‧‧側面164b‧‧‧ side
164c‧‧‧底面164c‧‧‧ bottom
166‧‧‧膠條166‧‧‧strip
172‧‧‧可視區172‧‧‧visible area
174‧‧‧非可視區174‧‧‧Invisible area
200‧‧‧電器設備200‧‧‧Electrical equipment
202‧‧‧外框202‧‧‧Front frame
203‧‧‧貫穿孔203‧‧‧through holes
210‧‧‧液晶顯示器裝置210‧‧‧LCD device
214‧‧‧液晶面板214‧‧‧LCD panel
220‧‧‧背光模組220‧‧‧Backlight module
222‧‧‧導光板222‧‧‧Light guide plate
228‧‧‧反射片228‧‧‧reflector
230‧‧‧光學膜片組230‧‧‧Optical diaphragm group
256‧‧‧側面256‧‧‧ side
257‧‧‧螺孔257‧‧‧ screw holes
257’‧‧‧貫穿孔257’‧‧‧through holes
258‧‧‧螺絲258‧‧‧screw
259‧‧‧金屬柱259‧‧‧metal column
272‧‧‧可視區272‧‧ ‧visible area
274‧‧‧非可視區274‧‧‧Invisible area
S1‧‧‧平面S1‧‧ plane
S2‧‧‧平面S2‧‧ plane
S3‧‧‧平面S3‧‧ plane
第1圖為先前技術之液晶顯示器裝置之立體分解示意圖。1 is a perspective exploded view of a prior art liquid crystal display device.
第2圖為先前技術之背光模組之立體分解示意圖。FIG. 2 is a perspective exploded view of a backlight module of the prior art.
第3圖為先前技術之背光模組之局部放大剖面示意圖。FIG. 3 is a partially enlarged cross-sectional view showing a backlight module of the prior art.
第4圖為本發明之一實施例之背光模組之立體分解示意圖。FIG. 4 is a perspective exploded view of a backlight module according to an embodiment of the present invention.
第5圖為本發明之沿第4圖之剖線5－5之背光模組之局部放大剖面示意圖。Figure 5 is a partially enlarged cross-sectional view showing the backlight module taken along line 5-5 of Figure 4 of the present invention.
第6a及6d圖為本發明之該實施例之導光板之局部放大剖面示意圖。6a and 6d are partially enlarged cross-sectional views showing the light guide plate of the embodiment of the present invention.
第7圖為本發明之另一實施例之背光模組之局部放大剖面示意圖。FIG. 7 is a partially enlarged cross-sectional view showing a backlight module according to another embodiment of the present invention.
第8圖為本發明之一實施例之液晶顯示器裝置之立體分解示意圖。Figure 8 is a perspective exploded view of a liquid crystal display device according to an embodiment of the present invention.
第9圖為本發明之沿第8圖之剖線9－9之液晶顯示器裝置之局部放大剖面示意圖。Figure 9 is a partially enlarged cross-sectional view showing the liquid crystal display device of the present invention taken along line 9-9 of Figure 8 of the present invention.
第10圖為本發明之一實施例之電器設備之立體分解示意圖。Figure 10 is a perspective exploded view of an electrical device according to an embodiment of the present invention.
第11圖為本發明之另一實施例之電器設備之立體分解示意圖。Figure 11 is a perspective exploded view of an electrical device according to another embodiment of the present invention.
第12圖為沿第11圖之剖線12－12之電器設備之局部放大剖面示意圖。Fig. 12 is a partially enlarged cross-sectional view showing the electrical equipment taken along line 12-12 of Fig. 11.
120‧‧‧背光模組120‧‧‧Backlight module
122‧‧‧導光板122‧‧‧Light guide
124‧‧‧光源單元124‧‧‧Light source unit
125‧‧‧散熱件125‧‧‧Solder parts
128‧‧‧反射片128‧‧‧reflector
130‧‧‧光學膜片組130‧‧‧Optical diaphragm group
150‧‧‧頂面150‧‧‧ top surface
152‧‧‧底面152‧‧‧ bottom
154‧‧‧側面154‧‧‧ side
160‧‧‧容置空間160‧‧‧ accommodating space
160a‧‧‧開口160a‧‧‧ openings
161‧‧‧容置空間161‧‧‧ accommodating space
162a‧‧‧開口162a‧‧‧ openings
162b‧‧‧側面162b‧‧‧ side
162c‧‧‧底面162c‧‧‧ bottom
163‧‧‧容置空間163‧‧‧ accommodating space
164a‧‧‧開口164a‧‧‧ openings
164b‧‧‧側面164b‧‧‧ side
164c‧‧‧底面164c‧‧‧ bottom
Claims (28)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97140261A TWI390260B (en) | 2008-10-21 | 2008-10-21 | Light guide plate, backlight module, liquid crystal display device and electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97140261A TWI390260B (en) | 2008-10-21 | 2008-10-21 | Light guide plate, backlight module, liquid crystal display device and electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201017238A TW201017238A (en) | 2010-05-01 |
| TWI390260B true TWI390260B (en) | 2013-03-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW97140261A TWI390260B (en) | 2008-10-21 | 2008-10-21 | Light guide plate, backlight module, liquid crystal display device and electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI390260B (en) |
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2008
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| Publication number | Publication date |
|---|---|
| TW201017238A (en) | 2010-05-01 |
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