TWM413165U - Pressed key module - Google Patents

Pressed key module Download PDF

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Publication number
TWM413165U
TWM413165U TW100205851U TW100205851U TWM413165U TW M413165 U TWM413165 U TW M413165U TW 100205851 U TW100205851 U TW 100205851U TW 100205851 U TW100205851 U TW 100205851U TW M413165 U TWM413165 U TW M413165U
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Taiwan
Prior art keywords
light
hole
keycap
circuit board
emitting
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TW100205851U
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Chinese (zh)
Inventor
Hsuan-Wei Ho
Hsin-Cheng Ho
Kai-Sheng Chen
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Darfon Electronics Corp
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Application filed by Darfon Electronics Corp filed Critical Darfon Electronics Corp
Priority to TW100205851U priority Critical patent/TWM413165U/en
Publication of TWM413165U publication Critical patent/TWM413165U/en

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  • Input From Keyboards Or The Like (AREA)

Description

M413165 五、新型說明: 【新型所屬之技術領域】 本創作係有關一種按鍵模組,尤其是指一種無論於側 發光型發光二極體上方或是其他位置均具有相同亮度之 按鍵模組。 【先前技術】 環产=於^產業發展迅速,使用者可能在不同 腦等的攜帶型資訊裝置,而筆記型 身攜帶及處理文書資料和即時通訊之 力月b,故而廣受市場業者及使用者之肯定及换用计曰 由於使用者之多元需求,可 、’ ’ 沪·旦彡德A + b曰在先線較弱的環境,例如 ^機間報I來使用電腦,為 楚鍵盤按鍵上所標示的數字 免使.甩者可月匕看不清 場合上之使用操作上的不致而造成其在特殊 存在來因應使用者之需求。別市面上已有發光鐽盤的 請參閱圖一以及圖 示意圖,圖二為習知按_=^=板模組之遮光月 側發光型發光二極體來當作發思圖’目前,利用 板模組1以及複數個第一鍵帽7 ^鍵模組包含:一底 10 ’ 一側發光型發光二極體^底板模組含一電路板 I3,該側發光型發光二極體^ 導光板I2以及-遮光片 之線路電性連接,該ς發光板10且與該電 發射第一光線111至該導光拓 I光二極體11用以 暈透出-第二光線112,該 可自該可透光殼體 4 覆盖於該導光板12,該 M413165 遮光片13包含複數個大小相同的第一孔洞130;該複數個第 一鍵帽2設置於該底板模組之該第一孔洞130上,該第一光 線111以及該第二光線112可自該導光板12穿過該第一孔洞 130射至該複數個第一鍵帽2。該侧發光型發光二極體11之 側邊所暈透出該第二光線112,用來使設置於該側發光型發 光二極體11上方之該第一鍵帽2發亮,但由於自該第一孔洞 .130所射出之該第二光線112的亮度較該第一光線111來得 高,使得設置於該側發光型發光二極體11上方之該第一鍵 φ 帽2的亮度,比其他該第一鍵帽2來的高,故一般使用側發 光型發光二極體11之按鍵模組可能發生亮度不均的情形。 綜合上述,因此亟需一種無論於側發光型發光二極體 上方或是其他位置均具有相同亮度之按鍵模組來解決習用 技術所產生之問題。 【新型内容】 ' 本創作係為一種無論於側發光型發光二極體上方或是 # 其他位置均具有相同亮度之按鍵模組。 本創作提供一種按鍵模組,其係包含:一底板模組, 其係包含一電路板,一侧發光型發光二極體,一導光板, 以及一遮光片,該側發光型發光二極體包含一可透光殼 體,該側發光型發光二極體設置於該電路板且與該電路板 上之線路電性連接,該側發光型發光二極體用以發射一第 一光線至該導光板,並且可自該可透光殼體暈透出一第二 光線,該遮光片覆蓋於該導光板,該遮光片包含一第一孔 洞以及至少一第二孔洞,該第一孔洞用以使該第一光線穿 M413165 過,該至少一第二孔洞位於該側發光型發光二極體之上 方用以使該第二光線穿過;一第一鍵帽,其係設置於該 底板模組之該第一孔洞上,該第一光線可自該導光板穿過 該第一孔洞射至該第一鍵帽,該第一鍵帽具有一第一透光 結構;以及一第二鍵帽,其係設置於該底板模組之該至少 —第二孔洞上,該第二光線可自該導光板穿過該至少一第 二孔洞射至該第二鍵帽,該第二鍵帽具有一第二透光結 構,其117,該第二鍵帽下之該至少一第二孔洞之總面積小 於該第一鍵帽下之該第一孔洞之總面積,使該第二光線通 過遠第二透光結構之亮度可與該以及該第一光線通過該第 一透光結構之亮度相同。 乂另一實施例中,一種鍵盤,其係包含:一底板模組, 其係包含一電路板,複數個側發光型發光二極體,一導光 板+,以及一遮光片’每一側發光型發光二極體包含一可透 光/vX體忒側發光型發光二極體設置於該電路板且與該電 ^板^之線路電性連接,該側發光型發光二極體用以發射 :第Γ光線至該導光板,並且可自該可透光殼體暈透出一 伽势光線、錢光#覆蓋於該導光板,該遮光#包含複數 一出一^洞以及複數個第二孔洞,該第—孔洞用以使該第 古、'ί牙過J该第二孔洞位於該側發光型發光二極體之上 执詈於第二光線穿過;複數個第—鍵帽,其係分別 叹置於该底板模組之該第—孔洞上 =穿,第-孔洞射至該第一鍵帽4一== 第一透光結構;以及複數個第二 該底板模級之該第m $係刀別〇又置於 一洞上,該第二光線可自該導光板穿 W13165 過該第二孔洞射至該第二鍵帽,每一第二鍵帽具有一第二 透光結構;其中’該第二鍵帽下之該至少一第二孔洞之總 面積小於該第一鍵帽下之該第一孔洞之總面積,使該第二 光線通過該第二透光結構之亮度可與該以及該第一光線通 過該第一透光結構之亮度相同。 【實施方式】 為使貴審查委員能對本創作之特徵、目的及功能有 更進一步的認知與瞭解’下文特將本創作之系統的相關細 部結構以及設計的理念原由進行說明,以使得審查委員可 以了解本創作之特點,詳細說明陳述如下: 請參閱圖三以及圖四,圖三為本創作按鍵模組之遮光 片示意圖,圖四為本創作按鍵模組之剖面示意圖。 π 一種按鍵模組,其係包含:一底板模組1 , 一第一鍵 帽2以及一第二鍵帽3,該底板模組1包含一電路板1〇, 側發光型發光二極體Η,一導光板12,以及一遮光片 U,遠側發光型發光二極體u包含一可透光殼體,該側發 光型發光二極體Π設置於該電路板1〇且與該電路板1〇上 j線路電性連接,該側發光型發光二極體u用以發射一第 一,線111至該導光板12,並且可自該可透光殼體暈透出 第一光線12,該遮光片13覆蓋於該導光板12,該遮光 二13包含一第一孔洞13〇以及至少一第二孔洞131,該第 〜孔洞13G用以使該第—光線U1穿過,該至少一第二孔 洞131位於該側發光型發光二極體u之上方,用以使該第 〜光線112穿過;該第—鍵帽2設置於該底板模組i之該 7 M413165 第孔洞130上,該第一光線in可自該導光板穿過該 第一孔洞130射至該第一鍵帽2,該第—鍵帽2具有一第 一透光結構20;該第二鍵帽3設置於該底板模組/丨'之該至 少一第二孔洞131上,該第二光線112可自該導光板Η穿 過該至少一第二孔洞131射至該第二鍵帽3,該第二鍵帽3 具有一第一透光結構3〇 ;其令,該第二鍵帽3下之該至少 第一孔/同131之總面積小於該第一鍵帽2下之該第一孔 洞130>之總面積,使該第二光線112通過該第二透光結構 30之7C度可與5亥以及該第一光線111通過該第一透光結構 20之免度相同。 本貝施例中,該電路板1 〇係一軟性電路板,該遮光 片13係以聚酯樹脂製作而成,但該電路板10之種類以及 該遮光片13之材質不以上述為限。該遮光片13之遠離該 導光板之一面鋪塗有遮蔽光線之塗料132或是反射板,並 且該按鍵模組包含複數個支撐結構4以及複數個彈性體5 係分別設置於該等鍵帽輿該底板模組丨之間,也就是該遮 光片13之上,以支撐該第一鍵帽2以及該第二鍵帽3。 另一實施例中,一種鍵盤,其係包含:一底板模組1, 複數個第一鍵帽2以及複數個第二鍵帽3,該底板模組】 包含一電路板10,複數個側發光型發光二極體u , 一導光 板12,以及一遮光月13,每一側發光型發光二極體包 含一可透光殼體,該側發光型發光二極體u設置於該電路 板10且與該電路板10上之線路電性連接,該側發光型發 光二極體11用以發射一第一光線lu至該導光板12,並且 可自該可透光殼體暈透出一第二光線112,該遮光片13覆 M413165 蓋於該導光板12,該遮光片13包含複數個第一孔洞i30 以及複數個第二孔洞131,該第一孔洞130用以使該第一 光線111穿過,該第二孔洞131位於該側發光型發光二極 體11之上方,用以使該第二光線112穿過;該複數個第一 鍵帽2分別設置於該底板模組丨之該第一孔洞13〇上,該 第一光線111可自該導光板12穿過該第一孔洞13〇射至該 *第一鍵帽2,每一第一鍵帽2具有一第一透光結構2〇 ;該 . 複數個第一鍵帽3分別設置於該底板模組1之該第二孔洞 • m上,該第二光線U2可自該導光板12穿過該第二孔洞 131射至該第二鏠帽3,每一第二鍵帽3具有一第二透光結 構30 ;其中’該第二鍵帽3下之該至少一第二孔洞η〗之 總面積小於該第一鍵帽2下之該第一孔洞13〇之總面積, 使忒第二光線112通過該第二透光結構3〇之亮度可與該以 及該第一光線111通過該第一透光結構2〇之亮度相同。 本創作之按鍵模組,利用總面積較小的該至少一第二 孔洞131 ’來使降低該第二光線丨丨2穿透過該第二孔洞^ 3 j 鲁後之亮度,以使該第一孔洞13〇上之該第一鍵帽2之亮度 =該至少一第二孔洞131上之該第二鍵帽3之亮度相同^ 月b有效達到發光鍵盤上的亮度均勻之功效。 〜本創作在上文中已以較佳實施例揭露’然熟習本項 ,者應理解的是’該實施例僅用於㈣本創作,而不應解 Z為限制本創作1圍。應注意的是,舉凡與該實施例等 β之變化與置圍當以下文之中請專利所界定者為準。 9 M413165 【圖式簡單說明】 圖一為習知底板模組之遮光片示意圖。 圖二為習知按鍵模組之剖面示意圖。 圖三為本創作按鍵模組之遮光片示意圖。 圖四為本創作按鍵模組之剖面示意圖。 【主要元件符號說明】 1_底板彳吴組 10- 電路板 11- 側發光型發光二極體 111- 第一光線 112- 第二光線 12- 導光板 13- 遮光片 130- 第一孔洞 131- 第二孔洞 132- 塗料 2- 第一鍵帽 20-第一透光結構 3- 第二鍵帽 30-第二透光結構 4- 支撐結構 5- 彈性體 10M413165 V. New Description: [New Technology Field] This creation is about a button module, especially a button module that has the same brightness regardless of the side of the side-emitting LED or at other locations. [Prior Art] Circulation = The industry has developed rapidly, users may be in portable information devices such as different brains, and notebooks carry and process clerical materials and instant messaging. Therefore, they are widely used by market players. Affirmation and replacement of the program due to the diverse needs of users, can be, ''Shanghai·Dande A + b曰 in a weaker environment, such as ^ machine report I use the computer, for the keyboard button The numbers indicated on the above are exempted. The latter can not see the inconvenience of the operation in the occasion, which causes it to exist in a special way to meet the needs of the user. Please refer to Figure 1 and the schematic diagram of the existing light-emitting disk on the market. Figure 2 is a schematic diagram of the light-shielding moon-emitting light-emitting diode of the _=^= plate module. The board module 1 and the plurality of first keycaps 7^ key modules comprise: a bottom 10' one-side light-emitting diode 2 bottom plate module comprising a circuit board I3, the side-emitting type light-emitting diode The light-emitting board I2 and the line of the light-shielding sheet are electrically connected, and the first light-emitting board 10 and the light-emitting first light-emitting diode 11 are used to smear the second light 112. The light-permeable housing 4 covers the light guide plate 12. The M413165 light-shielding sheet 13 includes a plurality of first holes 130 of the same size. The plurality of first key caps 2 are disposed on the first hole 130 of the bottom plate module. The first light ray 111 and the second light ray 112 can pass through the first hole 130 from the light guide plate 12 to the plurality of first keycaps 2 . The second light ray 112 is smeared on the side of the side illuminating light-emitting diode 11 for illuminating the first key cap 2 disposed above the side light-emitting LED 11 , but The brightness of the second light ray 112 emitted by the first hole 133 is higher than that of the first light ray 111, so that the brightness of the first key φ cap 2 disposed above the side illuminating light-emitting diode 11 is higher than The other first keycap 2 is high, so that the brightness of the button module of the side-emitting type light-emitting diode 11 may be uneven. In view of the above, there is a need for a button module that has the same brightness above the side-emitting type LED or at other locations to solve the problems caused by the conventional technology. [New Content] 'This creation is a button module that has the same brightness regardless of the side of the side-emitting type LED or # other positions. The present invention provides a button module, comprising: a backplane module, comprising a circuit board, a light emitting diode, a light guide plate, and a light shielding film, the side light emitting LED The illuminating light-emitting diode is disposed on the circuit board and electrically connected to the circuit board, and the side-emitting LED is configured to emit a first light to the a light guide plate, and a second light is smeared from the light transmissive housing, the light shielding sheet covers the light guide plate, the light shielding sheet includes a first hole and at least one second hole, wherein the first hole is used for Passing the first light through M413165, the at least one second hole is located above the side light-emitting LED to pass the second light; and a first key cap is disposed on the bottom plate module The first light can be emitted from the light guide plate through the first hole to the first key cap, the first key cap has a first light transmitting structure, and a second key cap. The system is disposed on the at least the second hole of the bottom plate module The second light may be incident from the light guide plate through the at least one second hole to the second keycap, the second key cap having a second light transmitting structure, 117, the at least the second key cap The total area of the second hole is smaller than the total area of the first hole under the first key cap, so that the brightness of the second light passing through the far second light transmitting structure and the first light passing through the first through The brightness of the light structure is the same. In another embodiment, a keyboard includes: a backplane module including a circuit board, a plurality of side-emitting LEDs, a light guide+, and a light-shield The light-emitting diode includes a light-transmissive/vX body-side light-emitting diode disposed on the circuit board and electrically connected to the circuit of the circuit board, and the side-emitting LED is used for transmitting a second light is incident on the light guide plate, and a gamma light, a light light # is immersed from the light transmissive housing to cover the light guide plate, and the light shielding # includes a plurality of holes and a plurality of a second hole, the first hole is used to make the second hole, the second hole is located on the side light-emitting type light-emitting diode, and the second light passes through; a plurality of first-key caps, The system is respectively placed on the first hole of the bottom plate module to be worn, the first hole is incident on the first key cap 4 == the first light transmission structure; and the plurality of second bottom plate molds are The m-th knives are placed on a hole, and the second light can pass through the second hole from the light guide plate to the second hole. a second cap having a second light transmissive structure; wherein a total area of the at least one second hole under the second cap is smaller than a total area of the first hole under the first cap The brightness of the second light passing through the second light transmitting structure may be the same as the brightness of the first light passing through the first light transmitting structure. [Embodiment] In order to enable your review committee to have a further understanding and understanding of the features, purposes and functions of this creation, the following is a description of the relevant detailed structure of the system and the concept of the design, so that the review committee can Understand the characteristics of this creation, the detailed description is as follows: Please refer to Figure 3 and Figure 4, Figure 3 is a schematic diagram of the light-shielding film of the key module of the creation, Figure 4 is a schematic cross-sectional view of the key module of the creation. π A button module, comprising: a bottom plate module 1, a first key cap 2 and a second key cap 3, the bottom plate module 1 comprises a circuit board 1 〇, a side-emitting type light-emitting diode Η a light guide plate 12, and a light shielding sheet U, the distal light emitting type light emitting diode u includes a light transmissive housing, and the side light emitting type LED body is disposed on the circuit board 1 and the circuit board The first light-emitting diodes u are used to emit a first line 111 to the light guide plate 12, and the first light 12 can be smeared from the light-permeable housing. The light shielding plate 13 covers the light guide plate 12, and the light shielding layer 13 includes a first hole 13〇 and at least one second hole 131. The first hole 13G is used to pass the first light beam U1. a second hole 131 is disposed above the side light-emitting LED unit u for passing the first light ray 112; the first key cap 2 is disposed on the 7 M413165 first hole 130 of the bottom plate module i, The first light in is emitted from the light guide plate through the first hole 130 to the first keycap 2, and the first keycap 2 has a first light transmission The second key cap 3 is disposed on the at least one second hole 131 of the bottom plate module/丨, and the second light 112 is transmitted from the light guide plate through the at least one second hole 131 to The second keycap 3 has a first light transmissive structure 3; the total area of the at least first hole/the same 131 under the second keycap 3 is smaller than the first key The total area of the first hole 130> under the cap 2 is such that the second light ray 112 passes through the second light transmitting structure 30 at a degree of 7 C and the first light ray 111 passes through the first light transmitting structure 20 The same degree of exemption. In the embodiment of the present invention, the circuit board 1 is a flexible circuit board, and the light shielding sheet 13 is made of polyester resin. However, the type of the circuit board 10 and the material of the light shielding sheet 13 are not limited to the above. The light shielding sheet 13 is coated on the surface of the light guide plate with a light shielding coating 132 or a reflecting plate, and the button module comprises a plurality of supporting structures 4 and a plurality of elastic bodies 5 respectively disposed on the keycaps 舆The bottom plate module 丨, that is, above the light shielding sheet 13, supports the first keycap 2 and the second keycap 3. In another embodiment, a keyboard includes: a bottom plate module 1, a plurality of first keycaps 2, and a plurality of second keycaps 3, the bottom plate module comprising a circuit board 10, and a plurality of side lights The light-emitting diodes u, a light guide plate 12, and a light-shielding moon 13, each of the light-emitting light-emitting diodes includes a light-transmissive housing, and the side-emitting light-emitting diodes u are disposed on the circuit board 10 And electrically connected to the circuit on the circuit board 10, the side light emitting type LED 11 is configured to emit a first light lu to the light guide plate 12, and can be fainted from the light transmissive housing. The light ray 13 is covered with the M413165, and the light shielding plate 13 includes a plurality of first holes i30 and a plurality of second holes 131. The first holes 130 are used to pass the first light 111. The second hole 131 is disposed above the side light emitting diode 11 for passing the second light 112. The plurality of first key caps 2 are respectively disposed on the bottom plate module. a first light ray 111 can be emitted from the light guide plate 12 through the first hole 13 to a hole 13 The first keycap 2 has a first light transmissive structure 2; the plurality of first keycaps 3 are respectively disposed on the second hole m of the bottom plate module 1 The second light ray U2 can pass through the second hole 131 from the light guide plate 12 to the second boring cap 3, and each second key cap 3 has a second light transmitting structure 30; wherein the second key cap The total area of the at least one second hole η is less than the total area of the first hole 13 下 under the first keycap 2, so that the second light ray 112 passes through the brightness of the second light transmitting structure 3 The brightness of the first light ray 111 and the first light ray 111 may be the same. The button module of the present invention utilizes the at least one second hole 131' having a smaller total area to reduce the brightness of the second light ray 2 passing through the second hole ^ 3 j to make the first The brightness of the first keycap 2 on the hole 13 is the same as the brightness of the second keycap 3 on the at least one second hole 131. The brightness of the second keycap 3 is effective to achieve uniform brightness on the illuminated keyboard. The present invention has been disclosed above in the preferred embodiment, and it should be understood that this embodiment is only used for (4) the present creation, and should not be construed as limiting the creation. It should be noted that the variation and the margin of β with the embodiment and the like are subject to the definition of the patent in the following. 9 M413165 [Simple description of the drawing] Figure 1 is a schematic view of a light shielding film of a conventional floor module. 2 is a schematic cross-sectional view of a conventional button module. FIG. 3 is a schematic diagram of a light shielding film of the key module of the creation. Figure 4 is a schematic cross-sectional view of the key module of the creation. [Main component symbol description] 1_Bottom plate group 10 - Circuit board 11 - Side light-emitting type LED 112 - First light 112 - Second light 12 - Light guide plate 13 - Light shield 130 - First hole 131- Second hole 132 - paint 2 - first key cap 20 - first light transmitting structure 3 - second key cap 30 - second light transmitting structure 4 - support structure 5 - elastic body 10

Claims (1)

M413165 - m 8月s-9修正替換 . 六、申請專利範圍: 1. 一種按鍵模組,其係包含:M413165 - m August s-9 correction replacement. VI. Patent application scope: 1. A button module, which includes: 一底板模組,其係包含一電路板,一側發光型發光二 極體,一導光板,以及一遮光片,該側發光型發光二極體 包3 —可透光殼體,該側發光型發光二極體設置於該電路 板且與該電路板上之線路電性連接,該側發光型發光二極 體,以發射一第一光線至該導光板,並且可自該可透光殼 體暈透出一第二光線,該遮光片覆蓋於該導光板,該遮光 片包含一第一孔洞以及至少一第二孔洞,該第一孔洞用以 使忒第光線穿過,该至少一第二孔洞位於該側發光型發 光二極體之上方,用以使該第二光線穿過; 第鍵中自,其係没置於S亥底板模組之該第一孔洞 上,該第一光線可自該導光板穿過該第一孔洞射至該第一 鍵帽,該第一鍵帽具有一第一透光結構;以及 一第二鍵帽,其係設置於該底板模組之該至少一第二 孔洞上,該第二光線可自該導光板穿過該至少一第二孔^ 射至該第二鍵帽,該第二鍵帽具有一第二透光結構; 其中’該第二鍵帽下之該至少一第二孔洞之總面積小 於戎第一鍵帽下之該第一孔洞之總面積,使該 過該第二透光結構之亮度可與該第—光線通過該第一透^ 結構之亮度相同。 其中該電路板 其中該遮光片 2.如申請專利範圍第1項所述之按鍵模組 係—軟性電路板。 3.如申請專利範圍第1項所述之按鍵模組, 11 M413165 100.年8. 曰β正替換- 係以聚酯樹脂製作而成。 、 4.如申請專利範圍第1項所述之按鍵模組,其中該遮光片 之遠離該導光板之一面鋪塗有遮蔽光線之塗料或是反射 板。 5..如申請專利範圍第1項所述之按鍵模組,其中更包含複 數個支撐結構以及複數個彈性體係分別設置於該遮光片 之上以支撐該第一鍵帽以及該第二鍵帽。 - 6. —種按鍵模組,其係包含: . 一底板模組,其係包含一電路板,複數個側發光型發 _ 光二極體,一導光板,以及一遮光片,每一側發光型發光 二極體包含一可透光殼體,該側發光型發光二極體設置於 該電路板且與該電路板上之線路電性連接,該侧發光型發 光二極體用以發射一第一光線至該導光板,並且可自該可 透光殼體暈透出一第二光線,該遮光片覆蓋於該導光板, 該遮光片包含複數個第一孔洞以及複數個第二孔洞,該第 一孔洞用以使該第一光線穿過,該第二孔洞位於該側發光 ’ 型發光二極體之上方,用以使該第二光線穿過; 售 複數個第一鍵帽,其係分別設置於該底板模組之該第 一孔洞上,該第一光線可自該導光板穿過該第一孔洞射至 該第一鍵帽,每一第一鍵帽具有一第一透光結構;以及 複數個第二鍵帽,其係分別設置於該底板模組之該第 二孔洞上,該第二光線可自該導光板穿過該第二孔洞射至 該第二鍵帽,每一第二鍵帽具有一第二透光結構; 其中,該第二鍵帽下之該至少一第二孔洞之總面積小 12 M413165 _ - 100.书曰修正替換 . 於該第一鍵帽下之該第一孔洞之總面積,使該第二光線通 過該第二透光結構之亮度可與該第一光線通過該第一透光 結構之亮度相同。 ‘ 7.如申請專利範圍第6項所述之按鍵模組,其中該電路板 係一軟性電路板。 8.如申請專利範圍第6項所述之按鍵模組,其中該遮光片 . 係以聚自旨樹脂製作而成。 . 9.如申請專利範圍第6項所述之按鍵模組,其中該遮光片 鲁 之遠離該導光板之一面鋪塗有遮蔽光線之塗料或是反射 板。 10..如申請專利範圍第6項所述之按鍵模組,其中更包含 複數個支撐結構以及複數個彈性體係分別設置於該遮光 片之上以支撐該第一鍵帽以及該第二鍵帽。 13a bottom plate module comprising a circuit board, a light-emitting diode, a light guide plate, and a light shielding film, the side light-emitting LED package 3 - a light-transmitting shell, the side light emitting The light-emitting diode is disposed on the circuit board and electrically connected to the circuit on the circuit board, the side-emitting type light-emitting diode emits a first light to the light guide plate, and the light-transmitting shell can be self-transmissive The body light is exposed to a second light, the light shielding sheet covers the light guide plate, and the light shielding film comprises a first hole and at least one second hole, wherein the first hole is used for the first light to pass through, the at least one a second hole is located above the side light-emitting LED to pass the second light; the first light is not placed on the first hole of the S-floor module, the first light The first keycap has a first light transmissive structure, and the second keycap is disposed at the bottom of the bottom plate module. The second light may pass through the at least one second from the light guide plate on a second hole ^ is directed to the second keycap, the second keycap has a second light transmitting structure; wherein 'the total area of the at least one second hole under the second keycap is less than the first one under the first keycap The total area of the hole is such that the brightness of the second light transmitting structure is the same as the brightness of the first light passing through the first transparent structure. Wherein the circuit board, wherein the light shielding sheet is a flexible circuit board as described in claim 1 of the patent application. 3. For the button module described in the first paragraph of the patent application, 11 M413165 100. Year 8. 曰β positive replacement - made of polyester resin. 4. The button module of claim 1, wherein the light shielding sheet is coated with a coating or a reflecting plate that shields light from one side of the light guiding plate. 5. The button module of claim 1, further comprising a plurality of support structures and a plurality of elastic systems respectively disposed on the light shielding sheet to support the first keycap and the second keycap . - 6. A button module, comprising: a bottom plate module, comprising a circuit board, a plurality of side-emitting type light-emitting diodes, a light guide plate, and a light shielding film, each side emitting The light-emitting diode includes a light-transmissive housing, and the side-emitting LED is disposed on the circuit board and electrically connected to a circuit on the circuit board. The side-emitting LED is used to emit a light-emitting diode. a first light is incident on the light guide plate, and a second light is smeared from the light transmissive housing, the light shielding sheet covers the light guide plate, and the light shielding sheet comprises a plurality of first holes and a plurality of second holes. The first hole is for passing the first light, and the second hole is located above the side light-emitting diode for passing the second light; and the plurality of first key caps are sold, The first light is disposed on the first hole of the bottom plate module, and the first light is emitted from the light guide plate through the first hole to the first key cap, and each of the first key caps has a first light transmission. a structure; and a plurality of second keycaps respectively disposed on the bottom plate mold The second light beam is incident on the second hole from the light guide plate through the second hole to the second key cap, and each of the second key caps has a second light transmitting structure; wherein the second light The total area of the at least one second hole under the key cap is small 12 M413165 _ - 100. The correction is replaced by the total area of the first hole under the first key cap, so that the second light passes through the second The brightness of the light transmitting structure may be the same as the brightness of the first light passing through the first light transmitting structure. </ RTI> 7. The button module of claim 6, wherein the circuit board is a flexible circuit board. 8. The button module according to claim 6, wherein the light shielding sheet is made of a resin. 9. The button module of claim 6, wherein the light shielding sheet is coated with a light-shielding coating or a reflecting plate away from the surface of the light guiding plate. 10. The button module of claim 6, further comprising a plurality of support structures and a plurality of elastic systems respectively disposed on the light shielding sheet to support the first keycap and the second keycap . 13
TW100205851U 2011-04-01 2011-04-01 Pressed key module TWM413165U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12198873B2 (en) 2020-08-18 2025-01-14 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure
US12230459B2 (en) 2021-05-27 2025-02-18 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure
US12283439B2 (en) 2021-05-27 2025-04-22 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12198873B2 (en) 2020-08-18 2025-01-14 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure
US12230459B2 (en) 2021-05-27 2025-02-18 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure
US12283439B2 (en) 2021-05-27 2025-04-22 Darfon Electronics (Huaian) Co., Ltd. Illuminated keyswitch structure

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