TWI491963B - Double - sided liquid crystal display device - Google Patents
Double - sided liquid crystal display device Download PDFInfo
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- TWI491963B TWI491963B TW102107289A TW102107289A TWI491963B TW I491963 B TWI491963 B TW I491963B TW 102107289 A TW102107289 A TW 102107289A TW 102107289 A TW102107289 A TW 102107289A TW I491963 B TWI491963 B TW I491963B
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Description
本發明是有關於一種雙面液晶顯示裝置，特別是指一種具有可同時提供兩液晶顯示面板光源的背光模組的雙面液晶顯示裝置。The present invention relates to a double-sided liquid crystal display device, and more particularly to a double-sided liquid crystal display device having a backlight module capable of simultaneously providing two liquid crystal display panel light sources.
目前現有雙面液晶顯示器大都是將兩個液晶顯示裝置以背對背的方式組裝在一起，各液晶顯示裝置包括一外殼、一設置於外殼內的液晶顯示面板，及一設置於外殼內的背光模組，兩液晶顯示裝置的外殼相向的一側是透過一連接框架鎖固在一起。At present, the conventional double-sided liquid crystal display mostly assembles two liquid crystal display devices in a back-to-back manner. Each liquid crystal display device includes a casing, a liquid crystal display panel disposed in the casing, and a backlight module disposed in the casing. The opposite sides of the outer casing of the two liquid crystal display devices are locked together by a connecting frame.
然而，由兩個液晶顯示裝置所組裝而成的雙面液晶顯示器厚度較厚，使得整體的體積較大，故使用上較佔空間。However, the double-sided liquid crystal display assembled by the two liquid crystal display devices has a relatively thick thickness, so that the overall volume is large, so that the space is occupied.
因此，本發明之主要目的，即在提供一種雙面液晶顯示裝置，透過單一個背光模組可同時提供兩液晶顯示面板光源的設計方式，能降低雙面液晶顯示裝置的厚度，以降低使用時所佔據的空間。Therefore, the main object of the present invention is to provide a double-sided liquid crystal display device capable of simultaneously providing two liquid crystal display panel light sources through a single backlight module, which can reduce the thickness of the double-sided liquid crystal display device to reduce the use time. The space occupied.
於是本發明的雙面液晶顯示裝置，包含一外殼 、兩液晶顯示面板，及一背光模組。Thus, the double-sided liquid crystal display device of the present invention comprises a casing , two liquid crystal display panels, and a backlight module.
外殼包括一分隔壁，及兩個分別由分隔壁外周緣朝相反方向延伸的圍繞壁，分隔壁是由不透光材質所製成，各圍繞壁與分隔壁共同界定一容置空間，各圍繞壁形成有一與容置空間相連通的開口；各液晶顯示面板設置於對應的容置空間內並且鄰近於對應的開口；背光模組包括兩個光學膜片單元，及一發光單元，各光學膜片單元設置於對應的容置空間內且位於分隔壁與對應的液晶顯示面板之間，發光單元設置於分隔壁用以提供光線至兩光學膜片單元。The outer casing comprises a partition wall and two surrounding walls respectively extending from the outer peripheral edge of the partition wall in opposite directions. The partition wall is made of an opaque material, and each of the surrounding walls and the partition wall define an accommodating space, each surrounding The wall is formed with an opening that communicates with the accommodating space; each liquid crystal display panel is disposed in the corresponding accommodating space and adjacent to the corresponding opening; the backlight module includes two optical film units, and one illuminating unit, each optical film The sheet unit is disposed in the corresponding accommodating space and is located between the partition wall and the corresponding liquid crystal display panel, and the light emitting unit is disposed on the partition wall for providing light to the two optical film units.
分隔壁形成有至少一與各容置空間相連通的安裝孔，發光單元包含至少一設置於安裝孔內的光源，光源形狀與安裝孔形狀相配合，光源嵌入安裝孔內並且封閉安裝孔。The partition wall is formed with at least one mounting hole communicating with each of the accommodating spaces. The illuminating unit includes at least one light source disposed in the mounting hole. The shape of the light source is matched with the shape of the mounting hole, and the light source is embedded in the mounting hole and closes the mounting hole.
分隔壁形成有複數個彼此相間隔的安裝孔，發光單元包含複數個光源，各光源設置於對應的安裝孔內，各光源形狀與對應的安裝孔形狀相配合，各光源嵌入對應的安裝孔內並且封閉對應的安裝孔。The partition wall is formed with a plurality of mounting holes spaced apart from each other, and the light emitting unit comprises a plurality of light sources, each light source is disposed in the corresponding mounting hole, and the shape of each light source is matched with the shape of the corresponding mounting hole, and each light source is embedded in the corresponding mounting hole. And close the corresponding mounting hole.
分隔壁包含一分隔壁體、複數個第一凸伸壁體，及複數個第二凸伸壁體，分隔壁體包括一第一面，及一相反於第一面的第二面，第一面與第二面分別面向兩光學膜片單元，該等第一凸伸壁體是由第一面朝遠離第二面的方向凸伸而成且彼此相間隔排列，各第一凸伸壁體界定有一與對應的容置空間相連通的第一容置槽，該等第二凸伸 壁體是由第二面朝遠離第一面的方向凸伸而成且彼此相間隔排列，各第二凸伸壁體界定有一與對應的容置空間相連通的第二容置槽，發光單元包含複數個分別固定於該等第一、第二容置槽內的光源。The partition wall includes a partition wall body, a plurality of first protruding wall bodies, and a plurality of second protruding wall bodies, the partition wall body includes a first surface, and a second surface opposite to the first surface, the first The surface and the second surface respectively face the two optical film units, and the first protruding wall body is formed by the first surface protruding away from the second surface and spaced apart from each other, and each of the first protruding wall bodies Defining a first accommodating groove communicating with the corresponding accommodating space, the second protrusions The wall body is formed by the second surface protruding away from the first surface and spaced apart from each other, and each of the second protruding wall bodies defines a second receiving groove communicating with the corresponding receiving space, the light emitting unit A plurality of light sources respectively fixed in the first and second accommodating grooves are included.
各第一、第二凸伸壁體分別具有一與分隔壁體平行且相間隔的第一壁部，及兩個分別連接於第一壁部相反端與分隔壁體之間的第二壁部，兩第二壁部是由第一壁部朝向分隔壁體方向逐漸遠離地傾斜延伸。Each of the first and second protruding wall bodies respectively has a first wall portion parallel to and spaced apart from the partition wall body, and two second wall portions respectively connected between the opposite ends of the first wall portion and the partition wall body The two second wall portions are inclined to extend away from the first wall portion toward the partition wall body.
本發明之功效在於：藉由分隔壁是由不透光材質所製成，能阻擋光線的通過，避免兩液晶顯示面板所呈現出的影像產生重疊的情形，藉此，可防止使用者在觀看其中一個液晶顯示面板的影像時會同時看到另一個液晶顯示面板所呈現出的影像。此外，藉由單一個背光模組的發光單元可同時提供光線至兩液晶顯示面板的設計方式，能有效降低雙面液晶顯示裝置的厚度，以節省使用上所佔據的空間。The utility model has the advantages that the partition wall is made of an opaque material, can block the passage of light, and avoid overlapping of images presented by the two liquid crystal display panels, thereby preventing the user from watching. When one of the liquid crystal display panels is imaged, the image displayed by the other liquid crystal display panel is simultaneously seen. In addition, the light-emitting unit of a single backlight module can simultaneously provide light to the design mode of the two liquid crystal display panels, which can effectively reduce the thickness of the double-sided liquid crystal display device, thereby saving space occupied by the use.
100‧‧‧雙面液晶顯示裝置100‧‧‧Double-sided liquid crystal display device
1‧‧‧外殼1‧‧‧Shell
11、11’‧‧‧分隔壁11, 11' ‧ ‧ partition wall
111‧‧‧安裝孔111‧‧‧Mounting holes
112‧‧‧分隔壁體112‧‧‧Separate wall
113‧‧‧第一凸伸壁體113‧‧‧First convex wall
114‧‧‧第二凸伸壁體114‧‧‧Second convex wall
115‧‧‧第一面115‧‧‧ first side
116‧‧‧第二面116‧‧‧ second side
117‧‧‧第一容置槽117‧‧‧First accommodating slot
118‧‧‧第二容置槽118‧‧‧Second accommodating slot
119‧‧‧第一壁部119‧‧‧First wall
120‧‧‧第二壁部120‧‧‧ second wall
12‧‧‧圍繞壁12‧‧‧ Around the wall
121‧‧‧開口121‧‧‧ openings
13‧‧‧容置空間13‧‧‧ accommodating space
2‧‧‧液晶顯示面板2‧‧‧LCD panel
3‧‧‧背光模組3‧‧‧Backlight module
31‧‧‧光學膜片單元31‧‧‧Optical diaphragm unit
32‧‧‧發光單元32‧‧‧Lighting unit
321‧‧‧光源321‧‧‧Light source
本發明之其他的特徵及功效，將於參照圖式的實施方式中清楚地呈現，其中：圖1是本發明雙面液晶顯示裝置的第一較佳實施例的示意圖，說明外殼、液晶顯示面板以及背光模組之間的組裝關係；圖2是本發明雙面液晶顯示裝置的第二較佳實施例的示意圖，說明外殼、液晶顯示面板以及背光模組之間的組 裝關係；圖3是本發明雙面液晶顯示裝置的第三較佳實施例的示意圖，說明外殼、液晶顯示面板以及背光模組之間的組裝關係；及圖4是本發明雙面液晶顯示裝置的第三較佳實施例的局部放大圖，說明分隔壁的分隔壁體與第一凸伸壁體及第二凸伸壁體之間的關係。Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is a schematic view showing a first preferred embodiment of the double-sided liquid crystal display device of the present invention, illustrating a housing and a liquid crystal display panel. And an assembly relationship between the backlight modules; FIG. 2 is a schematic view showing a second preferred embodiment of the double-sided liquid crystal display device of the present invention, illustrating a group between the outer casing, the liquid crystal display panel, and the backlight module 3 is a schematic view showing a third preferred embodiment of the double-sided liquid crystal display device of the present invention, illustrating an assembly relationship between the outer casing, the liquid crystal display panel, and the backlight module; and FIG. 4 is a double-sided liquid crystal display device of the present invention. A partially enlarged view of the third preferred embodiment illustrates the relationship between the partition wall of the partition wall and the first projecting wall and the second projecting wall.
在本發明被詳細描述之前，應當注意在以下的說明內容中，類似的元件是以相同的編號來表示。Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.
參閱圖1，是本發明雙面液晶顯示裝置的第一較佳實施例，該雙面液晶顯示裝置100包含一外殼1、兩液晶顯示面板2，及一背光模組3。1 is a first preferred embodiment of a double-sided liquid crystal display device of the present invention. The double-sided liquid crystal display device 100 includes a housing 1, two liquid crystal display panels 2, and a backlight module 3.
外殼1包括一分隔壁11，及兩個分別由分隔壁11外周緣朝相反方向延伸的圍繞壁12。分隔壁11是由不透光材質所製成。各圍繞壁12與分隔壁11共同界定一容置空間13，各圍繞壁12形成有一與容置空間13相連通的開口121。各液晶顯示面板2設置於對應的容置空間13內並且鄰近於對應的開口121。背光模組3包括兩個光學膜片單元31，及一發光單元32，各光學膜片單元31設置於對應的容置空間13內且位於分隔壁11與對應的液晶顯示面板2之間，各光學膜片單元31具有例如為擴散片及稜鏡片等光學膜片。發光單元32設置於分隔壁11用以提供光線至兩光學膜片單元31，使得單一個背光模組3可同時提供 光線至兩液晶顯示面板2。The outer casing 1 includes a partition wall 11 and two surrounding walls 12 extending in opposite directions from the outer peripheral edge of the partition wall 11, respectively. The partition wall 11 is made of an opaque material. Each of the surrounding walls 12 and the partition wall 11 define an accommodating space 13 , and each of the surrounding walls 12 defines an opening 121 communicating with the accommodating space 13 . Each of the liquid crystal display panels 2 is disposed in the corresponding accommodating space 13 and adjacent to the corresponding opening 121. The backlight module 3 includes two optical film units 31 and a light-emitting unit 32. The optical film units 31 are disposed in the corresponding accommodating spaces 13 and are located between the partition wall 11 and the corresponding liquid crystal display panel 2, respectively. The optical film unit 31 has, for example, an optical film such as a diffusion sheet and a cymbal sheet. The light emitting unit 32 is disposed on the partition wall 11 for providing light to the two optical film units 31, so that the single backlight module 3 can be simultaneously provided. Light is applied to the two liquid crystal display panels 2.
藉由分隔壁11是由不透光材質所製成，能阻擋光線的通過，避免兩液晶顯示面板2所呈現出的影像產生重疊的情形，藉此，可防止使用者在觀看其中一個液晶顯示面板2的影像時會同時看到另一個液晶顯示面板2所呈現出的影像。此外，藉由單一個背光模組3可同時提供光線至兩液晶顯示面板2的設計方式，與先前技術相較之下，能省略如連接框架的使用，藉此，能有效地降低雙面液晶顯示裝置100的厚度，以降低使用時所佔據的空間。The partition wall 11 is made of an opaque material, which can block the passage of light, and avoid overlapping of the images presented by the two liquid crystal display panels 2, thereby preventing the user from viewing one of the liquid crystal displays. When the image of the panel 2 is displayed, the image displayed by the other liquid crystal display panel 2 is simultaneously seen. In addition, by using a single backlight module 3, light can be simultaneously provided to the design mode of the two liquid crystal display panels 2. Compared with the prior art, the use of the connection frame can be omitted, thereby effectively reducing the double-sided liquid crystal. The thickness of the device 100 is displayed to reduce the space occupied during use.
在本實施例中，分隔壁11形成有一與各容置空間13相連通的安裝孔111。發光單元32包含一設置於安裝孔111內的光源321，光源321形狀與安裝孔111形狀相配合，光源321嵌入安裝孔111內並且封閉住安裝孔111，藉此，能防止其中一容置空間13內的光線經由安裝孔111穿透至另一個容置空間13內，使得分隔壁11能有效地達到阻擋光線的功效。本實施例的光源321是以面光源形式為例作說明，光源321可包括一用以嵌入安裝孔111內的透明承載框體，以及複數根設置於該透明承載框體內且互相排列在一起的冷陰極燈管；光源321也可是包括一用以嵌入安裝孔111內的電路基板，以及複數個分別設置於該電路基板的兩相反面的發光二極體，藉由前述兩種設計方式，使得光源321能同時提供光線至兩光學膜片單元31以及兩液晶顯示面板2。In the present embodiment, the partition wall 11 is formed with a mounting hole 111 that communicates with each of the accommodating spaces 13. The light-emitting unit 32 includes a light source 321 disposed in the mounting hole 111. The shape of the light source 321 is matched with the shape of the mounting hole 111. The light source 321 is embedded in the mounting hole 111 and closes the mounting hole 111, thereby preventing one of the receiving spaces. The light in the 13 penetrates into the other accommodating space 13 via the mounting hole 111, so that the partition wall 11 can effectively achieve the effect of blocking light. The light source 321 of the embodiment is exemplified by the surface light source. The light source 321 can include a transparent carrier frame embedded in the mounting hole 111, and a plurality of pins are disposed in the transparent carrier frame and arranged with each other. The cold cathode lamp; the light source 321 may also include a circuit substrate for inserting into the mounting hole 111, and a plurality of light emitting diodes respectively disposed on opposite sides of the circuit substrate, by the foregoing two design manners. The light source 321 can simultaneously supply light to the two optical film units 31 and the two liquid crystal display panels 2.
參閱圖2，是本發明雙面液晶顯示裝置的第二較 佳實施例，該雙面液晶顯示裝置100的整體結構大致與第一較佳實施例相同，惟分隔壁11的安裝孔111數量以及光源321數量略有不同。Referring to FIG. 2, it is a second comparison of the double-sided liquid crystal display device of the present invention. In a preferred embodiment, the overall structure of the double-sided liquid crystal display device 100 is substantially the same as that of the first preferred embodiment, except that the number of the mounting holes 111 of the partition wall 11 and the number of the light sources 321 are slightly different.
在本實施例中，分隔壁11形成有複數個彼此相間隔的安裝孔111，發光單元32包含複數個光源321，各光源321設置於對應的安裝孔111內，各光源321形狀與對應的安裝孔111形狀相配合，各光源321嵌入對應的安裝孔111內並且封閉對應的安裝孔111。本實施例的各光源321可以是一用以嵌入安裝孔111內的冷陰極燈管，各光源321也可以是包括一用以嵌入安裝孔111內的電路基板，以及複數個分別設置於該電路基板的兩相反面的發光二極體。In this embodiment, the partition wall 11 is formed with a plurality of mounting holes 111 spaced apart from each other, and the light emitting unit 32 includes a plurality of light sources 321 , and the light sources 321 are disposed in the corresponding mounting holes 111 , and the shapes and corresponding installations of the light sources 321 are respectively installed. The holes 111 are matched in shape, and each of the light sources 321 is embedded in the corresponding mounting hole 111 and closes the corresponding mounting hole 111. Each of the light sources 321 of the embodiment may be a cold cathode lamp tube for inserting into the mounting hole 111. Each of the light sources 321 may also include a circuit substrate for inserting into the mounting hole 111, and a plurality of light sources respectively disposed on the circuit. Light-emitting diodes on opposite sides of the substrate.
參閱圖3與圖4，是本發明雙面液晶顯示裝置的第三較佳實施例，該雙面液晶顯示裝置100的整體結構大致與第二較佳實施例相同，惟外殼1的分隔壁11’結構略有不同。3 and FIG. 4, which is a third preferred embodiment of the double-sided liquid crystal display device of the present invention, the overall structure of the double-sided liquid crystal display device 100 is substantially the same as that of the second preferred embodiment, but the partition wall 11 of the outer casing 1 'The structure is slightly different.
在本實施例中，分隔壁11’包含一分隔壁體112、複數個第一凸伸壁體113，及複數個第二凸伸壁體114，分隔壁體112包括一第一面115，及一相反於第一面115的第二面116，第一面115與第二面116分別面向兩光學膜片單元31，該等第一凸伸壁體113是由第一面115朝遠離第二面116的方向凸伸而成且彼此相間隔排列，各第一凸伸壁體113界定有一與對應的容置空間13相連通的第一容置槽117，該等第二凸伸壁體114是由第二面116朝遠離第一 面115的方向凸伸而成且彼此相間隔排列，各第二凸伸壁體114界定有一與對應的容置空間13相連通的第二容置槽118，發光單元32包含複數個分別固定於該等第一、第二容置槽117、118內的光源321。In this embodiment, the partition wall 11 ′ includes a partition wall 112 , a plurality of first protruding wall bodies 113 , and a plurality of second protruding wall bodies 114 . The partition wall body 112 includes a first surface 115 , and A first surface 115 and a second surface 116 respectively face the two optical film units 31 opposite to the second surface 116 of the first surface 115. The first convex walls 113 are moved away from the second surface by the first surface 115. The first projection wall 113 defines a first receiving groove 117 communicating with the corresponding receiving space 13 , and the second protruding wall 114 is defined. Is moved from the second side 116 away from the first The surface of the surface 115 is convexly arranged and spaced apart from each other. Each of the second protruding walls 114 defines a second receiving groove 118 communicating with the corresponding receiving space 13. The light emitting unit 32 includes a plurality of fixings respectively. The light sources 321 in the first and second accommodating grooves 117 and 118.
具體而言，各第一、第二凸伸壁體113、114分別具有一與分隔壁體112平行且相間隔的第一壁部119，及兩個分別連接於第一壁部119相反端與分隔壁體112之間的第二壁部120，兩第二壁部120是由第一壁部119朝向分隔壁體112方向逐漸遠離地傾斜延伸。各光源321可透過例如為卡鉤的卡固元件(圖未示)固定於對應的第一凸伸壁體113的第一容置槽117內，或者是對應的第二凸伸壁體114的第二容置槽118內。此外，本實施例的分隔壁11’是透過例如為沖壓成型方式在分隔壁體112上一體地沖壓出第一凸伸壁體113及第二凸伸壁體114，因此能快速地大量製造並降低製造成本，且製造品質較為穩定。Specifically, each of the first and second protruding wall bodies 113 and 114 has a first wall portion 119 parallel to and spaced apart from the partition wall body 112, and two opposite ends respectively connected to the first wall portion 119 and The second wall portion 120 between the partition walls 112 is inclined by the first wall portion 119 gradually away from the partition wall 112. The light source 321 is fixed to the first receiving groove 117 of the corresponding first protruding wall 113 by a fastening component (not shown) such as a hook, or the corresponding second protruding wall 114. The second receiving groove 118 is inside. Further, the partition wall 11' of the present embodiment is integrally stamped with the first projecting wall body 113 and the second projecting wall body 114 on the partition wall body 112 by, for example, press forming, so that it can be mass-produced quickly and Reduce manufacturing costs and make manufacturing quality more stable.
綜上所述，各實施例的雙面液晶顯示裝置100，藉由分隔壁11、11’是由不透光材質所製成，能阻擋光線的通過，避免兩液晶顯示面板2所呈現出的影像產生重疊的情形，藉此，可防止使用者在觀看其中一個液晶顯示面板2的影像時會同時看到另一個液晶顯示面板2所呈現出的影像。此外，藉由單一個背光模組3的發光單元32可同時提供光線至兩液晶顯示面板2的設計方式，能有效降低雙面液晶顯示裝置100的厚度，以節省使用上所佔據的空間，故確實能達成本發明之目的。In summary, the double-sided liquid crystal display device 100 of each embodiment is made of an opaque material by the partition walls 11 and 11 ′, which can block the passage of light and avoid the appearance of the two liquid crystal display panels 2 . The image is overlapped, thereby preventing the user from simultaneously seeing the image presented by the other liquid crystal display panel 2 while viewing the image of one of the liquid crystal display panels 2. In addition, the light-emitting unit 32 of the single backlight module 3 can simultaneously provide light to the design mode of the two liquid crystal display panels 2, which can effectively reduce the thickness of the double-sided liquid crystal display device 100, thereby saving space occupied by use. It is indeed possible to achieve the object of the invention.
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.
100‧‧‧雙面液晶顯示裝置100‧‧‧Double-sided liquid crystal display device
1‧‧‧外殼1‧‧‧Shell
11‧‧‧分隔壁11‧‧‧ partition wall
111‧‧‧安裝孔111‧‧‧Mounting holes
12‧‧‧圍繞壁12‧‧‧ Around the wall
121‧‧‧開口121‧‧‧ openings
13‧‧‧容置空間13‧‧‧ accommodating space
2‧‧‧液晶顯示面板2‧‧‧LCD panel
3‧‧‧背光模組3‧‧‧Backlight module
31‧‧‧光學膜片單元31‧‧‧Optical diaphragm unit
32‧‧‧發光單元32‧‧‧Lighting unit
321‧‧‧光源321‧‧‧Light source
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102107289A TWI491963B (en) | 2013-03-01 | 2013-03-01 | Double - sided liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102107289A TWI491963B (en) | 2013-03-01 | 2013-03-01 | Double - sided liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201435449A TW201435449A (en) | 2014-09-16 |
| TWI491963B true TWI491963B (en) | 2015-07-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| TW102107289A TWI491963B (en) | 2013-03-01 | 2013-03-01 | Double - sided liquid crystal display device |
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| CN113138483A (en) * | 2021-04-28 | 2021-07-20 | 武汉华星光电技术有限公司 | Display device |
Citations (4)
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|---|---|---|---|---|
| TW200529725A (en) * | 2004-01-09 | 2005-09-01 | Nec Lcd Technologies Ltd | Housing and display device provided with the housing |
| CN101211066A (en) * | 2007-12-25 | 2008-07-02 | 上海广电光电子有限公司 | Two-sided LCD device straight-down type backlight module group |
| TW201027185A (en) * | 2009-01-06 | 2010-07-16 | Au Optronics Corp | Backlight module and double-sided liquid crystal display device |
| CN102902121A (en) * | 2012-07-18 | 2013-01-30 | 友达光电股份有限公司 | Double-sided display device and backlight module |
-
2013
- 2013-03-01 TW TW102107289A patent/TWI491963B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200529725A (en) * | 2004-01-09 | 2005-09-01 | Nec Lcd Technologies Ltd | Housing and display device provided with the housing |
| CN101211066A (en) * | 2007-12-25 | 2008-07-02 | 上海广电光电子有限公司 | Two-sided LCD device straight-down type backlight module group |
| TW201027185A (en) * | 2009-01-06 | 2010-07-16 | Au Optronics Corp | Backlight module and double-sided liquid crystal display device |
| CN102902121A (en) * | 2012-07-18 | 2013-01-30 | 友达光电股份有限公司 | Double-sided display device and backlight module |
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| TW201435449A (en) | 2014-09-16 |
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