、M332862 八、新型說明： 【新型所屬之技術領域】 本創作涉及-種具備不同發光視覺效果的背光模組，以及將該背 光核組組合於按鍵減，使得纖上不同功能區域的按鍵具備不同發 光視覺效果的結構設計。 【先前技術】 “早期的筆記型或社靠腦的鍵_是無_光的，但隨著背光 核、、且技術的進步，已有廠商在鍵盤設置發光裝置，讓鍵盤杨除了具 備照明效果，也同時兼具裝飾作用。 、 中華民國公告第509955號專利案所提供的「發光鍵盤」，其技術 特徵在於包括有按鍵部和背光襄置，該按鍵部具有一底板，以及可以 相2底板作上下運動的方式而設於底板上的至少一按鍵，而背光裝置 係叹置知鍵部下方’藉此背光褒置可從魏部下方提供按鍵部光源。 =公告第5_55號專利案的目的在於除了提供鍵盤發光效果外，還同 知兼顧縮小發光鍵盤的厚度要求。 —中華民國公告第㈣213號專利案所提供的「鍵盤結構」，則包括 …味^r光體、—薄膜電路板、-按鍵總成以及-發光元件； 轉光體係設置於底板之上；該_電路錢設置於導光體之上；該 按鍵總_設置於薄膜電路板之上，並且具有—鑛帽以及一彈性/ 二’該彈性體係位於該鍵帽以及薄膜電路板之間，·該發光元件係鄰接 “亥導光體’並設置於該薄膜電路板之下；該發光元件所發出的光線 ' M332862 係經鱗光體傳導而輸出至該彈性體及鍵帽，使鍵帽產生發光效果。 "亥a σ第1220213號專利案的目的，則在於簡化習知可發光之鍵盤的 結構過於複雜的問題。 β基於前述公告帛509955號專利案的結構無法再進一步減小鍵盤 的厚度’ a σ第1220213號專郝案的鍵盤厚度則較大；且該兩先前專 案的導光板(或導光體)均不具有補強結構，以致於容易產生挽曲而 .影響^學效果的問題，本案創作人曾提出第096215231號專利申請 •案’藉以使發光鍵盤中的背光模組，其導光板具有更高強度而不會產 生撓曲’避免影響絲表賴關錯光鍵盤的結構，讓 鍵盤整體的總厚度再縮小。 W述每-先前專稱对職，其背光歡巾的複數光源均只能 產生同-種光線’因此，從鍵盤透出的光線也就只有—種，在視覺上 較為單調。事實上’―般的電腦鍵盤上_鍵均已依其魏而規劃在 不同的功月b區’例如：數字鍵規劃在右邊；方向鍵規劃在接近右側的 •下方，功i鍵規齡上方；編輯鍵糊在齡j;字母鍵賴在中央區 域，·..等’但傳統的發光鍵盤均未能針對鍵獅不同功能區來設計不 同的發光視覺效果。 【新型内容】 本創作的主要目的，係針對習知背光模組，只能產生單一視覺效 2的問題加以改良’進而能產生多種色機化的視覺效果，利用此一 月光板、.且可以安I於按鍵組成而構成一發光鍵盤，讓鍵盤上的不同 6 M332862 功能區，得以分別產生不同發光視覺效果。 、，賴麵_，是前賴_包含的導敍麵岭個區域， 並在每個輯分職置可產生不_色的複數光源，藉財每一個區 域分別能產生不同的光線色彩變化效果。所述背光模組結合於 時，係使每-光源的位置對應於鍵盤的一功能區，因此，當光源將不 .同顏色的光線投射於導光板時，將可在導光板的不職域傳導出不同 -的光線，從而在鍵盤的不同區域產生差異化的視覺效果。 • 基於此’本創作之背光模組的其中-技術手段，包括有一導光板 與複數光源，該導光板在成型的同時一體結合有預先彎折成型出複數 凸出部的金屬板，使該金屬板位於導光板底面，同時利用該些凸出部 將導光板區隔出複數區段，藉以使導光板具有更好的強度；所述金屬 板在未結合導光板之前，則預先設有突出的凸耳的定位元件，當導光 板以射出成型技術與金屬板結合後，使該些凸耳與定位元件穿^導光 板，以和按鍵組成的連桿結構連接；所述光源可以單一或呈群組方式 ♦分職於料光板的每—區段_邊，且每—區段的絲能發出不同 顏色的光’光源將不同顏色的光線投射進入導光板後，光線得以經由 導光板傳導，讓不同區域的按鍵產生不同顏色的發光效果。 本創作可以利用前述背光模組結合於按鍵組成以構成一發光鍵 盤，其組合時，係按鍵組成設於該絲模_導光板上，絲將光線 投射進入導光板後，光線得雜由導光板傳導，藉以在鍵盤的不同功 能區域產生不同的視覺效果。 本創作的發光鍵盤，也可以將所述背光模組設於具有底板的按鍵 M332862 組成下方，使得背光模組所產生的光由下往上傳導至按鍵。 【實施方式】 以下配合圖式及元件符號對本創作的實施方式做更詳細的說明， 俾使熟習該項技術領域者在研讀本說明書後能據以實施。 第一圖為顯示本創作之背光模組的一較佳實施例，其具有一導光 板卜該導光板1的底面一體結合有金屬板2，且該金屬板2具有複數 _凸出部210以將導光板1區隔出複數區段，相鄰兩區段之間因受到凸 出部210阻隔而無法讓光線相互傳導；導光板丨的每一區段側邊分別 。又置至少一光源，光源可以將光線從導光板丨的側邊投射進入，讓導 光板的各自區段獨立傳導光線。 在第一圖所示的實施例，每一所述區段設置的光源為一個，分別 為第一光源3A、第二光源3B、第三光源3C與第四光源3D，且第一光 源3A至第四光源3D分別產生不同顏色的光；例如，第一光源3A為紅 _光，第二光源3B為綠光，第三光源3C為藍光，第四光源邪為黃光； 因此’當該些光源將不同顏色的光線投射進入導光板1的各個區段 後，得以在該些區段發出紅、綠、藍、黃等顏色，該些光線透出鍵盤 後’則能產生特殊的視覺效果。 第一圖顯示本創作背光模組的另一實施例，可以在導光板1的每 一所述區段侧邊分別設置光源組，每一光源組則包含複數個可以發出 不同顏色的光源；例如，第一光源組3M、第二光源組3m、第三光源 組3C1與第四光源組3D1均分別包含有紅、黃、綠三種顏色的光源， 8 M332862 該些光源組可以配合電路及晶片程式的控制，讓使用者在操作鍵盤不 同功能區域的按鍵時，能讓特定的光源發光，從而使鍵盤獲得更多元 的發光變化效果。 再參閱第三A圖至第三C圖，本創作背光模組之導光板i與金屬 板2之較佳結合結構，可以如第三a圖所示地取一平面的金屬板2， 再以沖壓機械對該金屬板施予加工而形成複數凸起部21，以在凸起部 21形成一較高的第二上表面21〇，而相對較低的則為第一上表面2〇 ; •相鄰凸起部21之間的金屬板2則沖壓出複數往上突起的凸耳烈與定 位元件24，甚至可以再沖壓出複數洞孔22(如第三B圖所示）；所述凸 耳23與定位元件24的數量及位置係依鍵盤所需要的按鍵部數量及設 置之位置而決定；該凸起部21的第二上表面21〇至該金屬板第一上表 面20的距離等於預備製造之導光板】的厚度。形成了凸耳23與定位 兀件24後的金屬板2則被放置模具中，再以射出成型技術將製造導光 板的材料射入模具中形成導光板i，製造完成後，較長的凸耳23與定 •位元件24則會穿出導光板！的上表面^，且導光板材料會進入洞孔 .22，讓導光板1與金屬板2穩固地結合，同時使導光板^的上表面u 與凸起部21的第二上表面21〇平齊(如第^圖所示），藉由該凸起部 21將導光板區隔出若干區段，從而使相鄰兩區段之間無法讓光線相互 傳導。 第四圖係顯示本創作可以利用前述的背光模組結合一按鍵組成4 〃構成發光鍵盤；所述按鍵組成4係設於該背光模組的導光板1上， 光源將光線投射進人導光板後，光線得以經由導光板傳導，藉以在鍵 9 M332862 盤的不同功能區域產生不同的視覺效果。 所述按鍵組成4包含有-按鍵部41、一連桿結構43、一電路板 44，以及-上面設有彈性體42的塑膠薄膜45，該連桿結構43為兩對 交叉樞接的連桿，其中-對連桿的上端與下端分別極接於按鍵部Μ 下方與凸耳23，另-對連桿的上端與下端則分別連接於按鍵部41下 方與定位元件24，以完成按鍵域4與導输丨上方的組裝。 f關為顯示本解之發級盤㈣—實關，可㈣前述之背 •光模組結合於不同結構之按鍵組成4，所述按鍵組成具有一底板仙以 及至少-按鍵部4卜該按鍵部41係以可相對該底板作上下運動的方 式設置於該底板46上，該底板對應於按鍵部的位置設有通孔461。在 按鍵組成4的下方則設置前述之背光模組，該背光模組的導光板！同 様以不可透光的金屬板2區隔出若干區段，每一個區段的位置則對應 該通孔46卜因此，當導光板以傳導出的光線得以從該按鍵組成下 方往上提供該按鍵部41光源； •每-所述區段側邊所設的光源，係以相同於前述的方式分別產生不同 顏色的光。 以上所述者僅為用以解釋本創作之較佳實施例，並非企圖據以對 本創作做任何戦上之關，是以’凡有在相同之精神下所作有關之 {何修飾n皆仍應包括在本創作意聽護之範嘴。 10 M332862 【圖式簡單說明】 第-圖為顯示本創作之背光模組之導光板在每一區段侧邊分別設置單 一光源之俯視平面示意圖。 第二圖為顯示本創作之背光模組之導光板在每一區段側邊分別設置光 源組之俯視平面示意圖。 第二A圖至第三c圖為顯示本創作之導光板和金屬板結合之製造流程 示意圖。 鲁第四圖為顯示本創作之背光模組結合於按鍵組成，以構成發光鍵盤之 貫施例平面剖視圖。 第五圖為顯示本創作之背光模組結合於另一種結構之按鍵組成，以構 成發光鍵盤之實施例平面剖視圖。 【主要元件符號說明】 1···· ••導光板 11··· •••上表面 2····. 金屬板 20··· …第一上表面 2l··· ••凸起部 210·· ••第二上表面 22··· …洞孔 23··· 24··· "γγ" 11 、M332862 3Α… …弟光源 3Β… …第二光源 30" …第三光源 3D… …第四光源 3Α1·· 3Β1·. …··第二光源組 3C1·. •…第三光源組 3D1·. ，·…第四光源組 4…·. "按鍵組成 41… …按鍵部 42… …彈性體 43… …連桿結構 44… …電路板 45… …塑膠薄膜 φ 46......底板 461……通孔, M332862 VIII, new description: [New technology field] This creation involves a kind of backlight module with different lighting visual effects, and the backlight core group is combined with the button minus, so that the buttons on different functional areas of the fiber have different Structural design of luminous visual effects. [Prior Art] "The early notebook type or the brain-based key _ is no _ light, but with the backlight core, and the advancement of technology, manufacturers have set up lighting devices on the keyboard, so that the keyboard Yang has lighting effects. The "illuminating keyboard" provided by the Patent Publication No. 509955 of the Republic of China is characterized in that it comprises a button portion and a backlight unit, the button portion has a bottom plate, and the bottom plate can be At least one button is provided on the bottom plate for moving up and down, and the backlight device is sighed to the bottom of the key portion. The backlight device can provide a button light source from below the Wei portion. The purpose of the Patent No. 5_55 is to provide a keyboard lighting effect and to reduce the thickness requirement of the illuminated keyboard. - The "keyboard structure" provided by the Republic of China Announcement No. 213 Patent Case includes: a light body, a thin film circuit board, a - button assembly, and a light-emitting element; the light-converting system is disposed on the bottom plate; _ circuit money is disposed on the light guide body; the button is generally disposed on the thin film circuit board, and has a -mine cap and an elastic / two 'the elastic system is located between the key cap and the thin film circuit board, The light-emitting element is adjacent to the "light guide body" and disposed under the thin film circuit board; the light emitted by the light-emitting element ' M332862 is transmitted through the scale body and output to the elastic body and the key cap, so that the key cap generates light The purpose of the patent is to simplify the problem that the structure of the conventional illuminable keyboard is too complicated. The structure based on the above-mentioned publication No. 509955 can not further reduce the thickness of the keyboard. ' a σ No. 1220213 specializes in the case of the keyboard thickness is larger; and the two previous projects of the light guide plate (or light guide) have no reinforcing structure, so that it is easy to produce a bending effect. The creator of the present invention has filed a patent application No. 096215231 to enable a backlight module in an illuminated keyboard to have a higher intensity without causing deflection, thereby avoiding the influence of the structure of the silk-screen illuminating keyboard. Let the total thickness of the keyboard as a whole be further reduced. W--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Visually more monotonous. In fact, the _ key on the computer keyboard has been planned in different b-zones according to its Wei'. For example, the number key is planned on the right side; the arrow key is planned to be on the right side. The i-key is over the age; the edit key is at the age j; the letter key is in the central area, ·.. etc. But the traditional illuminated keyboard fails to design different illuminating visual effects for the different functional areas of the key lion. The main purpose of this creation is to improve the problem of a single visual effect 2 for a conventional backlight module, which in turn can produce a variety of color-visual visual effects, using this one-month light panel, and can be used in The keys are composed to form an illuminated keyboard, so that different 6 M332862 functional areas on the keyboard can respectively produce different luminous visual effects. ,,,,,,,,,,,,,,,,,,,,,,, The sub-position can generate a complex light source that is not _ color, and each region can generate different light color change effects. When the backlight module is combined, the position of each light source corresponds to a functional area of the keyboard. Therefore, when the light source will not emit the same color of light onto the light guide plate, different light rays will be transmitted in the non-local area of the light guide plate, thereby generating differentiated visual effects in different areas of the keyboard. The technical method of the backlight module of the present invention comprises a light guide plate and a plurality of light sources, and the light guide plate integrally combines a metal plate which is pre-bently formed with a plurality of protruding portions, so that the metal plate is located at the light guide plate. The bottom surface simultaneously uses the protrusions to partition the light guide plate from the plurality of sections, so that the light guide plate has better strength; before the metal plate is unbonded to the light guide plate, Firstly, a positioning element with protruding lugs is arranged. When the light guide plate is combined with the metal plate by the injection molding technology, the lugs and the positioning component are passed through the light guide plate to be connected with the link structure composed of the buttons; It can be divided into each segment of the light-mapping plate in a single or group mode, and each wire can emit light of different colors. The light source can project different colors of light into the light guide plate, and the light can be passed through. The light guide plate conducts light, so that the buttons in different areas produce different colors of light. The present invention can use the foregoing backlight module to be combined with a button to form an illuminated keyboard. When combined, the button is formed on the wire mold _ light guide plate, and the light is projected into the light guide plate, and the light is mixed by the light guide plate. Conduction, in order to produce different visual effects in different functional areas of the keyboard. The illuminated keyboard of the present invention can also be arranged under the button M332862 having a bottom plate, so that the light generated by the backlight module is transmitted from bottom to top to the button. [Embodiment] The embodiments of the present invention will be described in more detail below with reference to the drawings and the component symbols, so that those skilled in the art can implement the present specification after studying the present specification. The first figure shows a preferred embodiment of the backlight module of the present invention. The light guide plate has a light guide plate. The bottom surface of the light guide plate 1 is integrally coupled with a metal plate 2, and the metal plate 2 has a plurality of protrusions 210. The light guide plate 1 is partitioned from the plurality of sections, and the adjacent two sections are blocked by the protrusions 210 so that the light cannot be mutually transmitted; the sides of each section of the light guide plate 分别 are respectively. At least one light source is disposed, and the light source can project light from the side of the light guide plate to allow the respective sections of the light guide to independently conduct light. In the embodiment shown in the first figure, each of the sections is provided with one light source, which is a first light source 3A, a second light source 3B, a third light source 3C and a fourth light source 3D, respectively, and the first light source 3A is The fourth light source 3D respectively generates light of different colors; for example, the first light source 3A is red light, the second light source 3B is green light, the third light source 3C is blue light, and the fourth light source is evil yellow light; After the light source projects different colors of light into the respective sections of the light guide plate 1, the red, green, blue, yellow and the like colors are emitted in the sections, and the light passes through the keyboard to generate a special visual effect. The first figure shows another embodiment of the present backlight module. A light source group may be respectively disposed on each side of each section of the light guide plate 1. Each light source group includes a plurality of light sources that can emit different colors; for example, The first light source group 3M, the second light source group 3m, the third light source group 3C1 and the fourth light source group 3D1 respectively comprise red, yellow and green light sources, 8 M332862. The light source groups can cooperate with the circuit and the chip program. The control allows the user to illuminate a specific light source when operating a button in a different functional area of the keyboard, thereby enabling the keyboard to obtain more luminescence changes. Referring to the third to third C, the preferred combination structure of the light guide plate i and the metal plate 2 of the backlight module can take a flat metal plate 2 as shown in the third figure, and then The stamping machine applies the metal plate to form a plurality of raised portions 21 to form a higher second upper surface 21〇 in the raised portion 21, and a relatively lower first upper surface 2〇; The metal plate 2 between the adjacent convex portions 21 punches out a plurality of upwardly protruding lugs and the positioning member 24, and even the plurality of holes 22 can be punched out (as shown in the third B); The number and position of the ear 23 and the positioning member 24 are determined according to the number of button portions required for the keyboard and the position of the setting; the distance from the second upper surface 21 of the boss portion 21 to the first upper surface 20 of the metal plate is equal to The thickness of the light guide plate to be manufactured. The metal plate 2 after the lug 23 and the positioning element 24 are formed is placed in the mold, and the material for manufacturing the light guide plate is injected into the mold to form the light guide plate i by injection molding technology. After the manufacture, the long lug is completed. 23 and the fixed position component 24 will wear the light guide plate! The upper surface ^, and the light guide material will enter the hole 22.22, the light guide plate 1 and the metal plate 2 are firmly combined, and the upper surface u of the light guide plate is level with the second upper surface 21 of the convex portion 21. As shown in FIG. 4, the light guide plate is partitioned by a plurality of sections by the convex portion 21, so that light between the adjacent two sections is not allowed to conduct each other. The fourth figure shows that the present invention can use the backlight module to form a light-emitting keyboard by combining a button to form a light-emitting keyboard; the button-constituting component 4 is disposed on the light guide plate 1 of the backlight module, and the light source projects the light into the light guide plate. After that, the light is transmitted through the light guide plate, thereby producing different visual effects in different functional areas of the key 9 M332862. The button composition 4 includes a button portion 41, a link structure 43, a circuit board 44, and a plastic film 45 having an elastic body 42 disposed thereon. The link structure 43 is a pair of cross-connected pivot links. The upper end and the lower end of the pair of connecting rods are respectively connected to the lower portion of the button portion 与 and the lug 23, and the upper end and the lower end of the other pair of connecting rods are respectively connected to the lower portion of the button portion 41 and the positioning member 24 to complete the button field 4 Assembled above the guide. f is closed to display the first level of the solution (four) - real off, (4) the above-mentioned back and optical module is combined with a button 4 of different structures, the button is composed of a bottom plate and at least - a button portion 4 The portion 41 is disposed on the bottom plate 46 so as to be movable up and down with respect to the bottom plate, and the bottom plate is provided with a through hole 461 corresponding to the position of the button portion. Under the button composition 4, the backlight module described above is set, and the light guide plate of the backlight module! At the same time, a plurality of sections are separated by the non-transparent metal plate 2, and the position of each section corresponds to the through hole 46. Therefore, when the light guide plate transmits the light from below, the button is provided upward from the button. Part 41 light source; • The light source provided on each side of the segment produces light of different colors in the same manner as described above. The above is only a preferred embodiment for explaining the present creation, and it is not intended to make any connection to the creation. It is based on the fact that all the relevant changes are made in the same spirit. Including the mouthpiece of this creative care. 10 M332862 [Simple description of the diagram] The first figure shows a plan view of a single light source with a light source on the side of each section of the light guide panel of the backlight module of the present invention. The second figure is a schematic plan view showing the light source group of each of the segments of the light guide plate of the backlight module of the present invention. Figures 2A through 3C are schematic views showing the manufacturing process of the combination of the light guide plate and the metal plate of the present invention. The fourth figure of Lu is a plan sectional view showing the embodiment of the backlight module combined with the key composition to form a luminous keyboard. The fifth figure is a plan sectional view showing an embodiment in which the backlight module of the present invention is combined with a button of another structure to form an illuminated keyboard. [Description of main component symbols] 1····••Light guide plate 11··· •••Upper surface 2····. Metal plate 20··· First upper surface 2l··· •• boss 210·· ••Second upper surface 22···...hole 23··· 24··· "γγ" 11 , M332862 3Α... Dim light source 3Β...second light source 30" ...third light source 3D... ...the fourth light source 3Α1··3Β1·....··the second light source group 3C1·.•...the third light source group 3D1·.,·...the fourth light source group 4...·."the button composition 41...the button portion 42 ...elastic body 43 ... link structure 44 ... circuit board 45 ... plastic film φ 46 ... bottom plate 461 ... through hole