099年12月10日核正替换頁 M399403December 10, 099 nuclear replacement page M399403
I 五、新型說明： 【新型所屬之技術領域】 [0001] 本新型涉及一種電子裝置及其採用之背光模組。 【先前技術】 [0002] 為滿足消費者對電子裝置外觀視覺效果之消費需求，目 前市場上有很多外殼能透光之電子裝置，為實現電子裝 置外殼之立體透光，電子裝置中一般設置有採用導光光 纖進行導光之光纖背光模組，惟，光纖背光模組所佔用 之體積一般較大、裝配複雜，不利於電子裝置之薄型化 ，且由於導光光纖直徑較大，不易折彎，不利於實現電 子裝置外殼之立體透光。 【新型内容】 [0003] 鑒於以上内容，有必要提供一種結構緊湊、裝配簡單、 易於實現外殼立體透光之電子裝置及其採用之背光模組 〇 [0004] 一種電子裝置，其包括外殼及設置於外殼内之背光模組 ，該外殼設置有透光壁，該背光模組包括：固定座，該 固定座包括座體及從該座體邊緣向其一側延伸之固定壁 ，該固定壁設置有容納槽；設置於該固定座之容納槽中 之光源，該光源包括出光面；及固持於該固定座之固定 壁及該外殼之透光壁之間之導光膜，該導光膜包括入光 端面及與該入光端面相連之導光部，該入光端面朝向該 光源之出光面。 [0005] 一種背光模組，其包括：固定座，該固定座包括座體、I. New Description: [New Technology Field] [0001] The present invention relates to an electronic device and a backlight module therefor. [Previous Technology] [0002] In order to meet the consumer's demand for the visual effect of the electronic device, there are many electronic devices on the market that can transmit light. In order to realize the three-dimensional light transmission of the electronic device casing, the electronic device is generally provided with The optical fiber backlight module adopts a light guiding optical fiber for guiding light. However, the volume occupied by the optical fiber backlight module is generally large and complicated to assemble, which is disadvantageous to the thinning of the electronic device, and the diameter of the light guiding optical fiber is large, and it is difficult to bend. It is not conducive to realizing the three-dimensional light transmission of the electronic device casing. [New content] [0003] In view of the above, it is necessary to provide an electronic device that is compact in structure, simple in assembly, and easy to realize three-dimensional light transmission of the casing and a backlight module therefor. [0004] An electronic device including a casing and a setting a backlight module in the outer casing, the outer casing is provided with a light transmissive wall, and the backlight module comprises: a fixing base, the fixing base comprises a seat body and a fixing wall extending from an edge of the seat body to one side thereof, the fixing wall is arranged a light source disposed in the receiving groove of the fixing base, the light source includes a light emitting surface; and a light guiding film held between the fixing wall of the fixing seat and the light transmitting wall of the housing, the light guiding film comprises a light incident end surface and a light guiding portion connected to the light incident end surface, the light incident end surface facing the light emitting surface of the light source. [0005] A backlight module includes: a fixing base including a seat body,
表單編號A010I 第3頁/共16頁 [0006] [0007] [0008] [0009] 表單編號A0101 [099年12月10日g 從該座體邊緣向其一側延伸之固定壁，該固定壁設置有 容納槽；設置於該固定座之容納槽中之光源，該光源包 括出光面；及固持於該固定座之固定壁上之導光膜，該 導光膜包括入光端面及與該入光端面相連之導光部，該 入光端面朝向該光源之出光面。 上述電子裝置之背光模組，利用導光膜導光，由於導光 膜厚度較薄，故可方便地將其彎折成各種形狀，可實現 外殼之立體發光，同時採用固定座將光源及導光膜固定 於一體，從而使結構緊凑，裝配簡單，有利於電子裝置 之薄型化。 【實施方式】 ’ . .j·’ · 下面結合附圖及實施方式對未發;s|.之電子裝置及其採用 之背光模組作進一步詳細說明。 請參閱圖1及圖2，電子裝置1〇〇包括外殼1〇及設置於外殼 10内之背光模組20。其中，外殼1〇包括上蓋丨丨、與上蓋 11相對之下蓋12，上蓋11與下蓋12分別設置有卡合結構 (圖未標），使上蓋11與下蓋12相互連接並共同形成一 容納腔13，以容納背光模組2〇〇在本實施方式中，電子 裝置100為行動電話。 上蓋11包括底壁111及從底壁丨丨丨邊緣向其一側延伸之透 光壁112。透光壁112由透明材料製成，其包括二第一透 光部1121及連接二第_透光部1121之第二透光部1122。 在本實施方式中，第一透光部1121大致為弧形，第二透 光部112 2為直條形》 第4頁/共丨6頁 099年12月10日修正替換頁 [0010] 明一併參閱圖3至圖5，背光模組20包括固定座21、設置 於固定座21二端之二光源22、設置於固定座21上之二柔 性電路板23及一導光膜24。 [0011] 固定座2丨大致呈對稱結構，其包括座體211、從座體211 邊緣向其一側延伸之固定壁212、對稱設置於固定壁212 一端之一端部213、設置於座體211中央之隔離部2丨4及 为別設置於二端部213與隔離部2〗4之間之二固定部215 。固定壁212二端呈弧形，中間有一直條形之連接部將二 知連成一體。二端部213均設有容納槽2131、與容納槽 21 31相通且鄰近固定部215 —側之卡持部21 32及與容納 槽2131 —侧相通且鄰近固定壁212之卡槽2133，其中， 卡持部21 32包括二相連且相互垂直之槽（圖未標）。隔 離部214基本呈方形。二固定部215對稱設置於隔離部 214二側，固定部21 5大致為中空結構之長方體，每一固 定部215包括遠離座體211之頂壁2151，頂壁2151上開設 有一固持槽2152。 [0012] 光源22優選為LED (Light: Emitting Diodes，發光二 極體）側光式點光源，其包括一出光面221 ^組裝時，二 光源22分別插入二端部213之二容納槽2131内，並使出 光面221正對卡槽2133。 [0013] 柔性電路板23包括基板231、從基板231之一端垂直折彎 延伸之第一折彎部232及從其另一端之側邊垂直折彎延伸 之第二折彎部233。第一折彎部232與第二折彎部233相 互垂直。第一折彎部232插入卡持部2132之一槽内並使基 板231之鄰近第一折彎部232之一部分位於卡持部2132之 表單編號A0101 第5頁/共丨6頁 099年12月10日 另一槽内。第二折彎部233接觸固定部215之頂壁2151， 並使基板231之與第二折彎部233相連之一部分插入固定 部215之固持槽2152内。在本實施方式中，採用熱熔方式 將第二折彎部233固定於頂壁2151上。 [0014] 導光膜24之形狀與上蓋11之透光壁112及固定座21之固 定壁212之形狀相對應。導光膜24包括分別位於二端之入 光端面241、分別與二入光端面241相連之第一導光部 242及連接二第一導光部242之第二導光部243。二第一 導光部2 4 2大致呈弧形並對稱設置於第二導光部2 4 3二側 ’第二導光部243為直條形。導光膜24之二端分別插入卡 槽2133内，使二入光端面241:分別朝命去系源22之出光 面221，且使導光膜24位於時定座办乏固年逢212與外殼 10之透光壁112之間並接觸固定壁212及透光壁112，其 t導光膜24之二第一導光部242分別接觸並覆蓋透光壁 112之二第一透光部1121 ’第二導光部243接觸並覆蓋第 二透光部1122。二光源22之出光面221發出之光線分別 射入導光膜24之二入光端面241，並經第一導光部242及 第一導光部243分別射入第一透光部1121及第二透光部 1122 ’使透光壁Π2呈現光亮效果。 [0015] 可理解，本新型之電子裝置1〇〇亦可為pDA、卯4、數位 相機、電子相冊或電子書等。為實現電子裝置1〇〇之多部 位立體透光’導光膜24亦可為其他數量，亦可包括其他 導光部，透光壁112亦可設置於下蓋12上或同時設置於上 蓋11與下蓋12上，其亦可包括其他透光部。可理解，固 定座21亦可為複數。光源22不局限於二或LED點光源，相 表單編號A0101 第6頁/共16頁 099年12月10日俊正替换頁 對應地容納槽2131亦可為其他數量。柔性電路板23亦可 為其他數量或其他形狀，柔性電路板23亦可採用其他方 式固定於固定部215上，如雙面膠黏貼等，甚至亦可固定 於座體211上或固定壁212上。固定部215不局限於長方 體，亦可為圓柱體等。 [0016] 電子裝置100之背光模組20，利用導光膜24導光，由於導 光膜24厚度較薄，因此可方便地將導光膜24彎折成與外 殼10之透光壁112相對應之各種形狀，實現外殼10之立體 發光，同時採用固定座21將光源22、導光膜24及柔性電 路板23固定於一體，且使導光膜24接觸透光壁112及固定 壁212，從而使結構緊湊，體積較小、裝配簡單，有利於 電子裝置100之薄型化。 [0017] 可理解，本領域技術人員還可於本新型精神内做其他變 化等用於本新型之設計，只要其不偏離本新型之技術效 果均可。這些依據本新型精神，所做之變化，都應包含在 本新型所要求保護之範圍之内。 【圖式簡單說明】 [0018] 圖1係本新型實施方式之電子裝置之局部立體組裝圖。 [0019] 圖2係圖1所示之電子裝置之局部立體分解圖。 [0020] 圖3係圖1所示之電子裝置所採用之背光模組之立體組裝 圖。 [0021] 圖4係圖3所示之背光模組之立體分解圖。 [0022] 圖5係圖3所示之背光模組之另一角度之立體分解圖。 表單編號A0101 第7頁/共16頁 M399403 【主要元件符號說明】 [0023] 電子裝置100 [0024] 外殼10 [0025] 上蓋11 [0026] 底壁111 [0027] 透光壁112 [0028] 第一透光部1121 [0029] 第二透光部1122 [0030] 下蓋12 [0031] 容納腔13 [0032] 背光模組20 [0033] 固定座21 [0034] 座體211 [0035] 固定壁212 [0036] 端部213 [0037] 容納槽2131 [0038] 卡持部2132 [0039] 卡槽2133 [0040] 隔離部214 [0041] 固定部215 表單編號A0101 第8頁/共16頁 099年12月10日梭正替换頁 M399403 [0042] 頂壁2151 [0043] 固持槽2152 [0044] 光源22 [0045] 出光面2 2 1 [0046] 柔性電路板 23 [0047] 基板231 [0048] 第一折彎部 232 [0049] 第二折彎部 233 [0050] 導光膜24 [0051] 入光端面241 [0052] 第一導光部 242 [0053] 第二導光部 243 表單編號A0101 第9頁/共16頁 099年12月10日按正替换頁Form No. A010I Page 3 of 16 [0006] [0007] [0008] [0009] Form No. A0101 [December 10, 099 g. A fixed wall extending from one edge of the body to one side thereof, the fixed wall a light source disposed in the receiving groove of the fixing seat, the light source includes a light emitting surface; and a light guiding film fixed on the fixing wall of the fixing seat, the light guiding film includes a light incident end surface and the inlet a light guiding portion connected to the light end surface, the light incident end surface facing the light emitting surface of the light source. The backlight module of the above electronic device uses a light guiding film to guide light. Since the thickness of the light guiding film is thin, it can be easily bent into various shapes, and the three-dimensional light emitting of the outer casing can be realized, and the light source and the guiding body are adopted by the fixing seat. The optical film is fixed in one body, so that the structure is compact and the assembly is simple, which is advantageous for thinning of the electronic device. [Embodiment] '.j·' The electronic device and the backlight module used therein will be further described in detail below with reference to the accompanying drawings and embodiments. Referring to FIG. 1 and FIG. 2 , the electronic device 1 includes a housing 1 and a backlight module 20 disposed in the housing 10 . The outer cover 1 includes an upper cover 丨丨 and a cover 12 opposite to the upper cover 11. The upper cover 11 and the lower cover 12 are respectively provided with a snapping structure (not labeled), so that the upper cover 11 and the lower cover 12 are connected to each other and form a common The cavity 13 is accommodated to accommodate the backlight module 2. In the present embodiment, the electronic device 100 is a mobile phone. The upper cover 11 includes a bottom wall 111 and a light transmissive wall 112 extending from one edge of the bottom wall to one side thereof. The light transmissive wall 112 is made of a transparent material and includes two first light transmitting portions 1121 and a second light transmitting portion 1122 that connects the two first light transmitting portions 1121. In the present embodiment, the first light transmitting portion 1121 is substantially curved, and the second light transmitting portion 112 2 is straight." Page 4 / Total 6 pages, December 10, 099, revised replacement page [0010] As shown in FIG. 3 to FIG. 5 , the backlight module 20 includes a fixing base 21 , two light sources 22 disposed at two ends of the fixing base 21 , two flexible circuit boards 23 disposed on the fixing base 21 , and a light guiding film 24 . [0011] The fixing base 2 has a substantially symmetrical structure, and includes a seat body 211, a fixing wall 212 extending from one edge of the seat body 211 toward one side thereof, an end portion 213 symmetrically disposed at one end of the fixing wall 212, and being disposed on the seat body 211. The central partition portion 2丨4 and the two fixed portions 215 are provided between the two end portions 213 and the partition portion 2′4. The fixed wall 212 has an arc-shaped end at both ends, and a connecting portion having a straight strip shape in the middle connects the two into one body. The two end portions 213 are respectively provided with a receiving groove 2131, a holding portion 2132 communicating with the receiving groove 21 31 and adjacent to the fixing portion 215, and a card slot 2133 communicating with the receiving groove 2131 and adjacent to the fixing wall 212, wherein The holding portion 21 32 includes two slots that are connected to each other and are perpendicular to each other (not shown). The partition 214 is substantially square. The second fixing portion 215 is symmetrically disposed on two sides of the partition portion 214. The fixing portion 215 is substantially a rectangular parallelepiped structure. Each fixing portion 215 includes a top wall 2151 away from the base 211. The top wall 2151 defines a holding groove 2152. [0012] The light source 22 is preferably an LED (Light: Emitting Diodes) side-light point source, which includes a light-emitting surface 221. When assembled, the two light sources 22 are respectively inserted into the two receiving grooves 2131 of the two end portions 213. And the light emitting surface 221 is facing the card slot 2133. The flexible circuit board 23 includes a substrate 231, a first bent portion 232 that is bent perpendicularly from one end of the substrate 231, and a second bent portion 233 that is vertically bent from a side of the other end thereof. The first bent portion 232 and the second bent portion 233 are perpendicular to each other. The first bent portion 232 is inserted into one of the slots of the latching portion 2132 and the portion of the substrate 231 adjacent to the first bent portion 232 is located at the latching portion 2132. Form No. A0101 Page 5 / Total 6 Pages 099 December In another slot on the 10th. The second bent portion 233 contacts the top wall 2151 of the fixing portion 215, and a portion of the substrate 231 connected to the second bent portion 233 is inserted into the holding groove 2152 of the fixing portion 215. In the present embodiment, the second bent portion 233 is fixed to the top wall 2151 by a hot melt method. [0014] The shape of the light guiding film 24 corresponds to the shape of the light transmitting wall 112 of the upper cover 11 and the fixing wall 212 of the fixing base 21. The light guiding film 24 includes a light incident end surface 241 at each end, a first light guiding portion 242 connected to the second light incident end surface 241, and a second light guiding portion 243 connecting the two first light guiding portions 242. The two first light guiding portions 2 4 2 are substantially arcuate and symmetrically disposed on the two sides of the second light guiding portion 2 4 3. The second light guiding portion 243 has a straight strip shape. The two ends of the light guiding film 24 are respectively inserted into the card slot 2133, so that the two light-injecting end faces 241 are respectively directed to the light-emitting surface 221 of the source 22, and the light-guiding film 24 is located at the time of the fixed seat. The first light guiding portion 242 of the light guiding film 24 contacts and covers the first light transmitting portion 1121 of the light transmitting wall 112, respectively, between the light transmitting walls 112 of the outer casing 10 and the fixed wall 212 and the light transmitting wall 112. The second light guiding portion 243 contacts and covers the second light transmitting portion 1122. The light emitted from the light-emitting surface 221 of the two light sources 22 is incident on the light-injecting end surface 241 of the light-guide film 24, and is incident on the first light-transmitting portion 1121 and the first light-conducting portion 243 through the first light guiding portion 242 and the first light guiding portion 243, respectively. The two light transmitting portions 1122' cause the light transmissive niche 2 to have a brightening effect. [0015] It can be understood that the electronic device 1 of the present invention can also be a pDA, a 卯4, a digital camera, an electronic photo album or an e-book. In order to realize the three-dimensional light transmission of the electronic device, the light guiding film 24 may be other numbers, and may also include other light guiding portions. The light transmitting wall 112 may also be disposed on the lower cover 12 or at the same time. And the lower cover 12, it may also include other light transmitting portions. It will be understood that the fixed seat 21 can also be plural. The light source 22 is not limited to two or LED point light sources, and the form number A0101 is 6 pages/total 16 pages. The replacement page of December 10, 099 The corresponding receiving groove 2131 can also be other numbers. The flexible circuit board 23 can also be of other numbers or other shapes. The flexible circuit board 23 can be fixed to the fixing portion 215 by other means, such as double-sided adhesive bonding, or even fixed to the base 211 or the fixed wall 212. . The fixing portion 215 is not limited to a rectangular parallelepiped, and may be a cylindrical body or the like. [0016] The backlight module 20 of the electronic device 100 is guided by the light guiding film 24. Since the thickness of the light guiding film 24 is thin, the light guiding film 24 can be easily bent into the light transmitting wall 112 of the outer casing 10. Corresponding to various shapes, the three-dimensional illumination of the outer casing 10 is realized, and the light source 22, the light guide film 24 and the flexible circuit board 23 are fixedly integrated by the fixing base 21, and the light guiding film 24 is brought into contact with the transparent wall 112 and the fixed wall 212, Therefore, the structure is compact, the volume is small, and the assembly is simple, which is advantageous for thinning of the electronic device 100. [0017] It will be understood that those skilled in the art can make other changes and the like in the spirit of the present invention for the design of the present invention as long as it does not deviate from the technical effects of the present invention. These changes, in accordance with the spirit of the present invention, should be included within the scope of the claimed invention. BRIEF DESCRIPTION OF THE DRAWINGS [0018] FIG. 1 is a partial perspective assembled view of an electronic device of the present invention. 2 is a partial exploded perspective view of the electronic device shown in FIG. 1. 3 is a perspective assembled view of a backlight module used in the electronic device shown in FIG. 1. 4 is an exploded perspective view of the backlight module shown in FIG. 3. 5 is an exploded perspective view showing another angle of the backlight module shown in FIG. 3. Form No. A0101 Page 7 of 16 M399403 [Description of Main Component Symbols] [0023] Electronic Device 100 [0024] Upper Cover 11 [0025] Upper Cover 11 [0026] Bottom Wall 111 [0027] Light Transmissive Wall 112 [0028] a light transmitting portion 1121 [0029] second light transmitting portion 1122 [0030] lower cover 12 [0031] receiving cavity 13 [0032] backlight module 20 [0033] fixing seat 21 [0034] seat body 211 [0035] fixed wall 212 [0036] End portion 213 [0037] receiving groove 2131 [0038] holding portion 2132 [0039] card slot 2133 [0040] isolation portion 214 [0041] fixing portion 215 form number A0101 page 8 / total 16 pages 099 December 10th Shuttle Replacement Page M399403 [0042] Top Wall 2151 [0043] Retaining Slot 2152 [0044] Light Source 22 [0045] Light Emitting Surface 2 2 1 [0046] Flexible Circuit Board 23 [0048] Substrate 231 [0048] a bent portion 232 [0049] second bent portion 233 [0050] light guide film 24 [0051] light incident end surface 241 [0052] first light guide portion 242 [0053] second light guide portion 243 Form No. A0101 9 pages / a total of 16 pages, December 10, 099, according to the replacement page