TWI815398B - Micro touch panel device - Google Patents

Micro touch panel device Download PDF

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TWI815398B
TWI815398B TW111114240A TW111114240A TWI815398B TW I815398 B TWI815398 B TW I815398B TW 111114240 A TW111114240 A TW 111114240A TW 111114240 A TW111114240 A TW 111114240A TW I815398 B TWI815398 B TW I815398B
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light
micro
circuit board
unit
touch
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TW111114240A
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TW202340923A (en
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鄭睿傑
林煜
莊百翔
方君益
蔡定憲
林振銘
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東隆五金工業股份有限公司
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Abstract

一種微觸式面板裝置,包含前後層疊的電路板單元、遮光框板、光學膜單元、多個遮光片與操作面板單元,及多個設置在該電路板單元的LED。該遮光框板界定出相對框圍該電路板單元之微觸式按鍵的鏤空區。該等LED與該光學膜單元位在該鏤空區中,該等遮光片分別遮蔽在該等LED前側,該光學膜單元可將該等LED產生之光線往前導引擴散射向該操作面板單元。透過上述結構設計,可避免該等LED於該操作面板單元上呈現出亮度不均的亮點,並可使該操作面板單元的所有按鍵部具有均勻亮度,可改善先前技術會有按鍵亮度不均,以及過亮產生有光暈的問題。A micro-touch panel device includes a stacked circuit board unit, a light shielding frame plate, an optical film unit, a plurality of light shielding sheets and an operation panel unit, and a plurality of LEDs arranged on the circuit board unit. The light-shielding frame plate defines a hollow area surrounding the micro-touch button of the circuit board unit. The LEDs and the optical film unit are located in the hollow area, and the light shielding sheets are respectively shielded on the front sides of the LEDs. The optical film unit can guide and diffuse the light generated by the LEDs forward toward the operation panel unit. . Through the above structural design, the LEDs can be prevented from showing bright spots with uneven brightness on the operation panel unit, and all the buttons of the operation panel unit can have uniform brightness, which can improve the uneven brightness of the buttons in the previous technology. And the problem of halo caused by excessive brightness.

Description

微觸式面板裝置Micro touch panel device

本發明是有關於一種輸入裝置,特別是指一種微觸式面板裝置。The present invention relates to an input device, in particular to a micro-touch panel device.

微觸式面板裝置是一種有別於傳統按鍵式輸入面板與觸控式面板的輸入設備,具有觸控式面板的薄形化結構與平整操作表面外觀,但卻可提供類似傳統按鍵的按壓手感。目前的微觸式面板裝置大致包括一個設置有按鍵電路的電路板、多個設置在該電路板上的LED,及一個層疊設置在該電路板前側的操作面板,該操作面板具有多個可供該等LED產生之光線往前透出,且呈現出特定符號的按鍵區,每一按鍵區可供按壓而觸動對應之按鍵電路。部分微觸式面板裝置還會在該電路板之該等按鍵電路與該等按鍵區之間設置多個微觸式按鍵,每一微觸式按鍵可被對應之按鍵區按壓而觸動對應之按鍵電路。Micro-touch panel device is an input device that is different from traditional key input panels and touch panels. It has the thin structure and flat operating surface appearance of a touch panel, but it can provide a pressing feel similar to traditional buttons. . The current micro-touch panel device generally includes a circuit board provided with a button circuit, a plurality of LEDs provided on the circuit board, and an operation panel stacked on the front side of the circuit board. The operation panel has multiple The light generated by these LEDs shines forward and displays key areas with specific symbols. Each key area can be pressed to trigger the corresponding key circuit. Some micro-touch panel devices also have multiple micro-touch buttons between the key circuits on the circuit board and the key areas. Each micro-touch button can be pressed by the corresponding key area to touch the corresponding button. circuit.

雖然這種微觸式面板裝置可利用該等按鍵區透出之光線,方便使用者在昏暗環境中觀看操作,但因為該等LED通常採用往前朝該操作面板方向發光設計,所以容易使該操作面板呈現出部分區域較亮,而出現該等按鍵區亮度不均的情況外。且因通常是使該等LED產生之光線在電路板與操作面板間的層狀空間反射後,就往前經由該操作面板的該等按鍵區透出,所以也常會發生按鍵區過亮而出現光暈的問題,此光暈問題除了會使按鍵區的指示符號不清楚外,且會使得在夜間使用時容易引發刺眼不適感。Although this kind of micro-touch panel device can make use of the light emitted from the key areas to facilitate users to view operations in a dark environment, because the LEDs are usually designed to emit light forward toward the operation panel, it is easy to make the Some areas of the operation panel are brighter, and the brightness of the key areas is uneven. And because the light generated by the LEDs is usually reflected in the layered space between the circuit board and the operation panel, it is then transmitted forward through the key areas of the operation panel, so over-brightness of the key areas often occurs. The halo problem will not only make the indicator symbols on the key area unclear, but also cause glare and discomfort when used at night.

因此,本發明的目的,即在提供一種可改善先前技術的至少一個缺點的微觸式面板裝置。Therefore, an object of the present invention is to provide a micro-touch panel device that can improve at least one shortcoming of the prior art.

於是,本發明微觸式面板裝置,包含前後層疊設置的一個電路板單元、一個不透光材質的遮光框板、一個光學膜單元、多個不透光材質之遮光片與一個操作面板單元,及多個電連接設置在該電路板單元的LED。其中,該電路板單元具有多個可被往後觸動的微觸式按鍵。該遮光框板層疊設置在該電路板單元前側面,並界定出一個相對框圍該等微觸式按鍵的鏤空區。該等LED往前突伸入該鏤空區中,且可被控制發光。該光學膜單元設置在該鏤空區中,並可用以將該等LED產生之光線往前導引擴散射向該操作面板單元。該等遮光片設置在該遮光框板,且分別覆蓋遮蔽在該等LED前側。該操作面板單元覆蓋該光學膜單元與該等遮光片地層疊固定在該遮光框板前側面,具有多個分別對應該等微觸式按鍵,並可使來自該光學膜單元之光線往前透出的按鍵部,每一按鍵部可供按壓而觸動對應之該微觸式按鍵。Therefore, the micro-touch panel device of the present invention includes a circuit board unit stacked front and back, a light-shielding frame plate made of opaque material, an optical film unit, a plurality of light-shielding sheets made of opaque material, and an operation panel unit. and a plurality of electrical connections provided to the LEDs of the circuit board unit. Wherein, the circuit board unit has a plurality of micro-touch buttons that can be touched backward. The light-shielding frame plate is stacked on the front side of the circuit board unit and defines a hollow area that surrounds the micro-touch buttons. The LEDs protrude forward into the hollow area and can be controlled to emit light. The optical film unit is disposed in the hollow area and can be used to guide and diffuse the light generated by the LEDs forward toward the operation panel unit. The light shielding sheets are arranged on the light shielding frame plate, and respectively cover and shield the front sides of the LEDs. The operation panel unit covers the optical film unit and the light-shielding sheets and is laminated and fixed on the front side of the light-shielding frame plate. It has a plurality of micro-touch buttons corresponding to the corresponding ones, and can allow the light from the optical film unit to pass forward. There are key parts, and each key part can be pressed to touch the corresponding micro-touch key.

本發明之功效在於:透過上述結構設計,可避免該等LED於該操作面板單元上呈現出亮度不均的亮點,並可使所有按鍵部具有均勻一致的亮度,可改善先前技術會有按鍵部亮度不均,以及過亮產生有光暈的問題。The effect of the present invention is that through the above structural design, the LEDs can be prevented from showing bright spots of uneven brightness on the operation panel unit, and all the key parts can have uniform brightness, which can improve the key parts of the previous technology. Uneven brightness and halo problems caused by over-brightness.

在本發明被詳細描述前,必須說明的是,本案之組成構件為層狀堆疊狀,圖式所示之構件厚度僅為示意,實施時當不以圖式樣式尺寸為限。Before the present invention is described in detail, it must be noted that the components in this case are stacked in layers. The thickness of the components shown in the drawings is only for illustration, and the implementation is not limited to the dimensions shown in the drawings.

參閱圖1、2,本發明微觸式面板裝置200的一實施例,適用於電連接設置在一個電子設備(圖未示)上,可供操作以對該電子設備輸入控制指令。所述電子設備例如但不限於電子鎖。該微觸式面板裝置200包含前後層疊設置的一個電路板單元3、一個遮光框板5、一個光學膜單元6、多個遮光片7與一個操作面板單元8,以及多個電連接設置在該電路板單元3的LED 4。Referring to Figures 1 and 2, an embodiment of the micro-touch panel device 200 of the present invention is suitable for being electrically connected to an electronic device (not shown) and can be operated to input control instructions to the electronic device. The electronic device may be, for example, but not limited to, an electronic lock. The micro-touch panel device 200 includes a circuit board unit 3, a light-shielding frame plate 5, an optical film unit 6, a plurality of light-shielding sheets 7 and an operation panel unit 8 that are stacked back and forth, and a plurality of electrical connections are provided on the LED 4 of circuit board unit 3.

參閱圖2、3、4,該電路板單元3包括一個前側面設置有多個按鍵電路310的電路板31、多個設置在該電路板31前側面且分別對應該等按鍵電路310的微觸式按鍵32,及一個層疊設置在該電路板31前側且將該等微觸式按鍵32定位在該電路板31上的固定板模組33。在本實施例中,該等按鍵電路310是呈3X4矩陣排列狀,但實施時不以此為限。Referring to Figures 2, 3, and 4, the circuit board unit 3 includes a circuit board 31 with a plurality of key circuits 310 disposed on the front side, and a plurality of micro-touch contacts disposed on the front side of the circuit board 31 and respectively corresponding to the key circuits 310. micro-touch buttons 32, and a fixed plate module 33 that is stacked on the front side of the circuit board 31 and positions the micro-touch buttons 32 on the circuit board 31. In this embodiment, the key circuits 310 are arranged in a 3X4 matrix, but the implementation is not limited to this.

每一微觸式按鍵32具有一個片狀的導電部321,及多個自該導電部321周緣往外並往後傾斜延伸之彈性腳部322。該微觸式按鍵32之該等彈性腳部322往後靠抵於該電路板31前側面,而使該導電部321間隔位於對應之該按鍵電路310前側。當該微觸式按鍵32被往後按壓操作時,該等彈性腳部322會受力彈性變形,而使該導電部321後移並電連接觸動對應之該按鍵電路310,使該電路板31產生對應之訊號。由於該等微觸式按鍵32類型眾多,因此實施時不以上述結構態樣為限。Each micro-touch button 32 has a sheet-shaped conductive portion 321 and a plurality of elastic feet 322 extending outwardly and obliquely backward from the periphery of the conductive portion 321 . The elastic legs 322 of the micro-touch button 32 lean back against the front side of the circuit board 31 so that the conductive portion 321 is spaced on the front side of the corresponding button circuit 310 . When the micro-touch button 32 is pressed backward, the elastic feet 322 will be elastically deformed by force, so that the conductive part 321 moves backward and electrically connects and activates the corresponding button circuit 310, so that the circuit board 31 Generate corresponding signals. Since there are many types of micro-touch buttons 32 , the implementation is not limited to the above structure.

該等LED 4是電連接凸設在該電路板31前側面鄰近周緣的部位,而分佈於該等按鍵電路310周圍。在本實施例中,部分LED 4是位於該等按鍵電路310上方,其餘LED 4是分佈在該等按鍵電路310之左右兩側,且位於該等按鍵電路310左右兩側的該等LED 4呈左右上下錯位排列狀,而分別與其中一列的按鍵電路310對應。該等LED 4為側向發光式,左右兩側之每一LED 4會朝對應之一列的該等按鍵電路310側向發光The LEDs 4 are electrically connected and protruded on the front side of the circuit board 31 near the periphery, and are distributed around the key circuits 310 . In this embodiment, some of the LEDs 4 are located above the key circuits 310, and the remaining LEDs 4 are distributed on the left and right sides of the key circuits 310, and the LEDs 4 located on the left and right sides of the key circuits 310 are in a rectangular shape. The left, right, and bottom are arranged in a staggered manner, and correspond to the key circuits 310 of one column respectively. The LEDs 4 are side-emitting, and each LED 4 on the left and right sides will emit sidelights toward the key circuits 310 in the corresponding row.

該固定板模組33是覆蓋定位該等微觸式按鍵32地設置在該電路板31前側,且具有多個前後貫穿並分別供該等LED 4往前穿置的穿孔330。該固定板模組33包括一個層疊設置在該電路板31前側的限位框板333,及一個層疊設置在該限位框板333前側的固定遮板335。該限位框板333具有多個前後貫穿且供該等微觸式按鍵32嵌置外露的限位孔334,可利用該等限位孔334將該等微觸式按鍵32區隔限位在該電路板31上。該固定遮板335覆蓋遮蔽該等限位孔334,且可被往後彈性按壓變形,進而按壓觸動該等微觸式按鍵32。每一穿孔330具有一個穿設在該限位框板333的後孔段331,及一個穿設在該固定遮板335的前孔段332。The fixed board module 33 is disposed on the front side of the circuit board 31 to cover and position the micro-touch buttons 32 , and has a plurality of through holes 330 that penetrate front and rear for the LEDs 4 to pass forward. The fixed plate module 33 includes a limiting frame plate 333 stacked on the front side of the circuit board 31 , and a fixed shutter 335 stacked on the front side of the limiting frame plate 333 . The limiting frame plate 333 has a plurality of limiting holes 334 that penetrate from front to back and are exposed for the micro-touch buttons 32 to be embedded. The limiting holes 334 can be used to separate and limit the micro-touch buttons 32 . on the circuit board 31. The fixed shield 335 covers and shields the limiting holes 334 , and can be elastically pressed backward to deform, thereby pressing and touching the micro-touch buttons 32 . Each through hole 330 has a rear hole section 331 that penetrates the limiting frame plate 333 , and a front hole section 332 that penetrates the fixed cover 335 .

該遮光框板5是層疊固定在該固定遮板335前側,並具有兩個前後貫穿且上下間隔的鏤空區50。下方之該鏤空區50大於上方之該鏤空區50。上方之該鏤空區50會供位於該等按鍵電路310上方的該等LED 4往前突伸置入,下方之該鏤空區50是相對框圍設置在該等微觸式按鍵32前側,也就是其周緣是相對環繞在該等微觸式按鍵32外側,且會供位於該等按鍵電路310左右兩側的該等LED 4往前突伸置入。該遮光框板5是由不透光材料製成,可使所框圍之該等LED 4的光線無法往上下左右方向外漏。在本實施例中,該遮光框板5為黑色PET(聚對苯二甲酸乙二酯,polyethylene terephthalate)薄片,厚度為300±5 μm。但實施時,該遮光框板5之材質與顏色不以此為限,只要可遮擋光線即可。The light shielding frame plate 5 is stacked and fixed on the front side of the fixed shielding plate 335, and has two hollow areas 50 that penetrate front and back and are spaced up and down. The hollow area 50 below is larger than the hollow area 50 above. The upper hollow area 50 is for the LEDs 4 located above the key circuits 310 to protrude forward, and the lower hollow area 50 is arranged in front of the micro-touch buttons 32 relative to the frame, that is, Its periphery is relatively surrounding the outside of the micro-touch buttons 32, and allows the LEDs 4 located on the left and right sides of the button circuits 310 to protrude forward and be inserted. The light-shielding frame plate 5 is made of an opaque material, which prevents the light from the LEDs 4 enclosed by the frame from leaking out in the up, down, left, and right directions. In this embodiment, the light-shielding frame plate 5 is a black PET (polyethylene terephthalate) sheet with a thickness of 300±5 μm. However, during implementation, the material and color of the light-shielding frame plate 5 are not limited to this, as long as it can block light.

該等光學膜單元6是分別嵌置在該等鏤空區50中,位於上方之該鏤空區50中的該光學膜單元6是位於對應之兩個LED 4的左右相向側間。位於下方之該鏤空區50中的該光學膜單元6是相對位於該等微觸式按鍵32前側,並介於對應之該等LED 4的左右相向側間。該等光學膜單元6會以其周緣面向對應之該等LED 4之發光側,可用以將對應之該等LED 4側向產生的光線導引往前而均勻擴散射出。The optical film units 6 are respectively embedded in the hollow areas 50 , and the optical film units 6 located in the upper hollow areas 50 are located between the left and right opposite sides of the corresponding two LEDs 4 . The optical film unit 6 located in the hollow area 50 below is relatively located in front of the micro-touch buttons 32 and is between the left and right opposite sides of the corresponding LEDs 4 . The optical film units 6 will have their peripheral edges facing the light-emitting side of the corresponding LEDs 4, and can be used to guide the light generated laterally by the corresponding LEDs 4 forward and diffuse it evenly.

在本實施例中,每一光學膜單元6包括前後層疊的一個導光膜61與一個擴散膜62。該導光膜61可將對應之該等LED 4的光線往前導引射向該擴散膜62,該擴散膜62可使來自該導光膜61光線往前均勻擴散射出。實施時,由於該導光膜61與該擴散膜62類型眾多,且非本發明改良對象,因此不再詳述。In this embodiment, each optical film unit 6 includes a light guide film 61 and a diffusion film 62 laminated back and forth. The light guide film 61 can guide the light corresponding to the LEDs 4 forward to the diffusion film 62, and the diffusion film 62 can diffuse the light from the light guide film 61 forward and emit evenly. During implementation, since there are many types of the light guide film 61 and the diffusion film 62 and are not the object of improvement of the present invention, they will not be described in detail.

該等遮光片7是由不透光材料製成,是跨設在該遮光框板5與該等光學膜單元6之前側間,且分別覆蓋遮蔽在該等LED 4前側,可用以遮擋該等LED 4往前散射的光線。在本實施例中,該等遮光片7同樣為黑色PET(聚對苯二甲酸乙二酯,polyethylene terephthalate)薄片,厚度為35±5 μm。但實施時,該等遮光片7之材質與顏色不以此為限,只要可遮擋光線即可。The light-shielding sheets 7 are made of opaque materials, are disposed between the light-shielding frame plate 5 and the front sides of the optical film units 6, and cover and shield the front sides of the LEDs 4 respectively, and can be used to block the LEDs 4. LED 4 scatters light forward. In this embodiment, the light shielding sheets 7 are also black PET (polyethylene terephthalate) sheets with a thickness of 35±5 μm. However, during implementation, the material and color of the light-shielding sheets 7 are not limited to this, as long as they can block light.

參閱圖1、2、5,該操作面板單元8具有多個分別對應位於該等微觸式按鍵32前側的按鍵部810,每一按鍵部810可被按壓操作,而驅使該光學膜單元6與該固定板模組33往後觸動對應之該微觸式按鍵32,使該微觸式按鍵32電連接觸動對應之該按鍵電路310。Referring to Figures 1, 2, and 5, the operation panel unit 8 has a plurality of key portions 810 corresponding to the front sides of the micro-touch keys 32. Each key portion 810 can be pressed to drive the optical film unit 6 and The fixed plate module 33 touches the corresponding micro-touch button 32 backward, so that the micro-touch button 32 is electrically connected to activate the corresponding button circuit 310 .

該操作面板單元8包括前後層疊的一個面板81與一個按鍵板82。該按鍵板82為不透光材質,是層疊設置在該遮光框板5與該等光學膜單元6前側,具有多個前後貫穿且分別介於該等微觸式按鍵32與該等按鍵部810間的操作孔820,及多個前後貫穿且分別供該等遮光片7嵌置的嵌置孔821。The operation panel unit 8 includes a panel 81 and a key panel 82 stacked front and back. The key plate 82 is made of opaque material and is stacked on the front side of the light-shielding frame plate 5 and the optical film units 6 . It has a plurality of front and rear penetrations and is respectively between the micro-touch keys 32 and the key portions 810 There are operation holes 820 in between, and a plurality of embedding holes 821 that penetrate front and back and are respectively used for the light-shielding sheets 7 to be embedded.

該面板81具有一個可透光的透光板層811,及一個塗佈設置在該透光板層811後側面之不透光的遮光漆層812。該遮光漆層812於該透光板層811後側面圍繞界定出多個可使光線往前穿透的指示符號區813,而與該透光板層811相配合界定出分別涵蓋該等指示符號區813的該等按鍵部810。該等指示符號區813是呈現出不同之指示符號外形,該等指示符號可以是數字、英文字母或其它符號。The panel 81 has a light-transmitting plate layer 811 that can transmit light, and an opaque light-shielding paint layer 812 coated on the rear side of the light-transmitting plate layer 811 . The light-shielding paint layer 812 surrounds the rear side of the light-transmitting plate layer 811 to define a plurality of indicator symbol areas 813 that allow light to penetrate forward, and cooperates with the light-transmissive plate layer 811 to define areas covering the indicator symbols respectively. The key portions 810 of area 813. The indicator symbol areas 813 present different indicator symbol shapes, and the indicator symbols may be numbers, English letters or other symbols.

參閱圖1、2、4,本發明微觸式面板裝置200安裝於電子設備使用時,可自該電子設備導接所需電源。當該等LED 4被控制發光時,該等LED 4是朝該等光學膜單元6之周緣側向發光,每一光學膜單元6會以該導光膜61將來自對應之LED 4的光線導引往前射向該擴散膜62,再經由該擴散膜62擴散處理後而往前均勻射向該操作面板單元8。光線會從該等操作孔820往前穿透射向該等按鍵部810,而經由該等指示符號區813往前穿透射出,而使每一按鍵部810呈現出發光的指示符號。Referring to Figures 1, 2, and 4, when the micro-touch panel device 200 of the present invention is installed on an electronic device, it can connect the required power from the electronic device. When the LEDs 4 are controlled to emit light, the LEDs 4 emit light sideways toward the periphery of the optical film units 6. Each optical film unit 6 uses the light guide film 61 to guide the light from the corresponding LED 4. The light is directed forward to the diffusion film 62 , and then diffused through the diffusion film 62 before being evenly directed forward to the operation panel unit 8 . The light will penetrate forward from the operation holes 820 to the key portions 810, and then penetrate and emit forward through the indicator symbol areas 813, so that each key portion 810 displays a luminous indicator symbol.

當使用者按壓其中一個按鍵部810時,該按鍵部810會往後朝對應之該操作孔820彈性變形,進而迫使該光學膜單元6與該固定板模組33往後彈性變形,而彈性頂推對應之該微觸式按鍵32,使該微觸式按鍵32彈性變形而電連接觸動對應之按鍵電路310,使該電路板31產生對應之訊號。When the user presses one of the button portions 810, the button portion 810 will elastically deform backward toward the corresponding operation hole 820, thereby forcing the optical film unit 6 and the fixed plate module 33 to elastically deform backward, and the elastic top will Pushing the corresponding micro-touch button 32 causes the micro-touch button 32 to elastically deform and electrically connect to the corresponding button circuit 310, causing the circuit board 31 to generate a corresponding signal.

綜上所述,透過上述結構設計,可利用該等遮光片7遮擋該等LED 4往前散射的光線,使LED 4之光線無法直接往前射向該操作面板單元8,所以可避免該等LED 4於該操作面板單元8上呈現出亮度不均的亮點。並再進一步藉由該等光學膜單元6會使該等LED 4之光線往前均勻擴散射向該操作面板單元8的設計,可使LED之光線均勻透出該等按鍵部810的該等指示符號區813,且所有按鍵部810會具有均勻一致的亮度,可改善先前技術會有部分按鍵部810過亮的亮度不均問題,以及會有光暈而影響觀看的問題,進而可相對提高整個微觸式面板裝置200的品質。因此,確實能達成本發明的目的。To sum up, through the above structural design, the light shielding sheets 7 can be used to block the forward scattered light of the LED 4, so that the light of the LED 4 cannot directly forward to the operation panel unit 8, so this can be avoided. The LED 4 presents bright spots with uneven brightness on the operation panel unit 8 . Furthermore, the design of the optical film units 6 will uniformly diffuse the light of the LEDs 4 forward towards the operation panel unit 8, so that the light of the LEDs can evenly transmit the instructions of the button portions 810. Symbol area 813, and all key portions 810 will have uniform brightness, which can improve the problem of uneven brightness in the previous technology that some key portions 810 are too bright, and the problem of halo that affects viewing, and thus can relatively improve the overall The quality of the micro-touch panel device 200. Therefore, the purpose of the present invention can indeed be achieved.

惟以上所述者,僅為本發明的實施例而已,當不能以此限定本發明實施的範圍,凡是依本發明申請專利範圍及專利說明書內容所作的簡單的等效變化與修飾,皆仍屬本發明專利涵蓋的範圍內。However, the above are only examples of the present invention. They cannot be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the contents of the patent specification are still within the scope of the present invention. within the scope covered by the patent of this invention.

200:微觸式面板裝置200:Micro touch panel device

3:電路板單元3: Circuit board unit

31:電路板31:Circuit board

310:按鍵電路310:Button circuit

32:微觸式按鍵32:Micro touch button

321:導電部321: Conductive Department

322:彈性腳部322: Elastic feet

33:固定板模組33: Fixed plate module

330:穿孔330:Perforation

331:後孔段331: Back hole section

332:前孔段332: Front hole section

333:限位框板333: Limiting frame plate

334:限位孔334: Limit hole

335:固定遮板335: Fixed shutter

4:LED4:LED

5:遮光框板5: Shading frame plate

50:鏤空區50: Hollow area

6:光學膜單元6: Optical film unit

61:導光膜61:Light guide film

62:擴散膜62: Diffusion film

7:遮光片7: Shading film

8:操作面板單元8: Operation panel unit

81:面板81:Panel

810:按鍵部810:Button department

811:透光板層811: Translucent plate layer

812:遮光漆層812:Light-blocking paint layer

813:指示符號區813: Indicator area

82:按鍵板82:Keyboard

820:操作孔820: Operation hole

821:嵌置孔821: Embedded hole

本發明的其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中: 圖1是一立體圖,說明本發明微觸式面板裝置的一個實施例; 圖2是一立體分解圖,說明該實施例結構; 圖3是一立體分解圖,說明該實施例的一個電路板單元結構; 圖4是一個不完整的仰剖視圖,說明實施例結構;及 圖5是一個後視圖,說明該實施例的一個面板結構。 Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view illustrating an embodiment of the micro-touch panel device of the present invention; Figure 2 is an exploded perspective view illustrating the structure of this embodiment; Figure 3 is an exploded perspective view illustrating the structure of a circuit board unit in this embodiment; Figure 4 is an incomplete bottom cross-sectional view illustrating the structure of the embodiment; and Figure 5 is a rear view illustrating a panel structure of this embodiment.

200:微觸式面板裝置 200:Micro touch panel device

3:電路板單元 3: Circuit board unit

31:電路板 31:Circuit board

32:微觸式按鍵 32:Micro touch button

33:固定板模組 33: Fixed plate module

330:穿孔 330:Perforation

334:限位孔 334: Limit hole

335:固定遮板 335: Fixed shutter

4:LED 4:LED

5:遮光框板 5: Shading frame plate

50:鏤空區 50: Hollow area

6:光學膜單元 6: Optical film unit

7:遮光片 7: Shading film

8:操作面板單元 8: Operation panel unit

81:面板 81:Panel

810:按鍵部 810:Button department

811:透光板層 811: Translucent plate layer

82:按鍵板 82:Keyboard

820:操作孔 820: Operation hole

821:嵌置孔 821: Embedded hole

Claims (8)

一種微觸式面板裝置,包含前後層疊設置的一個電路板單元、一個不透光材質的遮光框板、一個光學膜單元、多個不透光材質之遮光片與一個操作面板單元,及多個電連接設置在該電路板單元的LED,其中:該電路板單元具有多個可被往後觸動的微觸式按鍵,該遮光框板層疊設置在該電路板單元前側面,並界定出一個相對框圍該等微觸式按鍵的鏤空區,該等LED往前突伸入該鏤空區中,且可被控制發光,該光學膜單元設置在該鏤空區中,並可用以將該等LED產生之光線往前導引擴散射向該操作面板單元,該等遮光片設置在該遮光框板,且分別覆蓋遮蔽在該等LED前側,該操作面板單元覆蓋該光學膜單元與該等遮光片層疊固定在該遮光框板前側面,具有多個分別對應該等微觸式按鍵,並可使來自該光學膜單元之光線往前透出的按鍵部,每一按鍵部可供按壓而觸動對應之該微觸式按鍵。 A micro-touch panel device includes a circuit board unit stacked front and back, a light-shielding frame plate made of opaque material, an optical film unit, a plurality of light-shielding sheets made of opaque material, an operation panel unit, and a plurality of Electrically connected to the LED provided on the circuit board unit, wherein: the circuit board unit has a plurality of micro-touch buttons that can be touched backwards, and the light-shielding frame plate is stacked on the front side of the circuit board unit and defines a relative A hollow area surrounding the micro-touch buttons is framed. The LEDs protrude forward into the hollow area and can be controlled to emit light. The optical film unit is disposed in the hollow area and can be used to generate light from the LEDs. The light is directed forward and diffused towards the operation panel unit. The light shielding sheets are arranged on the light shielding frame plate and cover and shield the front sides of the LEDs respectively. The operation panel unit covers the optical film unit and is stacked with the light shielding sheets. Fixed on the front side of the light-shielding frame plate, there are a plurality of button portions respectively corresponding to the micro-touch buttons and allowing the light from the optical film unit to transmit forward. Each button portion can be pressed to touch the corresponding micro-touch button. Micro-touch buttons. 如請求項1所述的微觸式面板裝置,其中,該等LED是分佈於該光學膜單元周側,並可朝該光學膜單元周緣側向發光。 The micro-touch panel device according to claim 1, wherein the LEDs are distributed on the peripheral side of the optical film unit and can emit light toward the peripheral side of the optical film unit. 如請求項2所述的微觸式面板裝置,其中,該光學膜單元具有一個用以將來自該等之光線往前導引透出的導光 膜,及一個層疊於該導光膜前側且用以使透出該導光膜之光線往前均勻擴散透出的擴散膜。 The micro-touch panel device as claimed in claim 2, wherein the optical film unit has a light guide for guiding the light from the film, and a diffusion film laminated on the front side of the light guide film and used to uniformly diffuse the light passing through the light guide film forward. 如請求項2所述的微觸式面板裝置,其中,該等遮光片跨接固定在該光學膜單元與該遮光框板之前側。 The micro-touch panel device according to claim 2, wherein the light-shielding sheets are fixed across the front side of the optical film unit and the light-shielding frame plate. 如請求項1所述的微觸式面板裝置,其中,該操作面板單元包括一個界定出該等按鍵部的面板,及一個層疊設置在該面板後側之不透光材質的按鍵板,該按鍵板具有多個前後貫穿且位於該鏤空區與該等按鍵部間的操作孔,及多個前後貫穿且分別供該等遮光片嵌置的嵌置孔,每一按鍵部可供按壓操作而往後彈性變形嵌入對應之該操作孔,而觸動對應之該微觸式按鍵。 The micro-touch panel device according to claim 1, wherein the operation panel unit includes a panel defining the key portions, and a key plate of opaque material laminated on the rear side of the panel. The board has a plurality of operation holes that penetrate from front to back and are located between the hollow area and the key parts, and a plurality of embedded holes that penetrate from front to back and are respectively used for inserting the light shielding sheets. Each key part can be pressed to operate. After elastic deformation, the corresponding operating hole is inserted, and the corresponding micro-touch button is touched. 如請求項5所述的微觸式面板裝置,其中,該面板具有前後層疊的一個可透光材質的透光板層與一個不透光材質的遮光漆層,該遮光漆層於該透光板層後側面圍繞界定出多個分別對應該等操作孔且可透光的指示符號區,而與該透光板層相配合界定出分別具有該等指示符號區的該等按鍵部。 The micro-touch panel device according to claim 5, wherein the panel has a light-transmitting plate layer of light-transmitting material and a light-shielding paint layer of opaque material laminated back and forth, and the light-shielding paint layer is on the light-transmitting material. A plurality of light-transmissive indicator symbol areas respectively corresponding to the operation holes are defined around the rear side of the plate layer, and the key portions respectively having the indicator symbol areas are defined in cooperation with the light-transmissive plate layer. 如請求項1所述的微觸式面板裝置,其中,該電路板單元還包括前後層疊設置的一個電路板與一個固定板模組,該電路板前側面設置有多個按鍵電路,等微觸式按鍵設置在該電路板前側面,且分別與該等按鍵電路對應,每一微觸式按鍵可被觸動而電連接觸動對應之該按鍵電路,該固定板模組層疊設置在該電路板前側面,而將該等微觸式按鍵定位在該電路板上,且穿設有多個分別供 該等LED往前穿過外露的穿孔。 The micro-touch panel device according to claim 1, wherein the circuit board unit further includes a circuit board and a fixed plate module stacked front and back, and a plurality of key circuits are provided on the front side of the circuit board, such as the micro-touch panel device. The buttons are arranged on the front side of the circuit board and correspond to the button circuits respectively. Each micro-touch button can be touched and electrically connected to the corresponding button circuit. The fixed plate module is stacked on the front side of the circuit board, and The micro-touch buttons are positioned on the circuit board, and are provided with a plurality of respective The LEDs pass forward through the exposed through holes. 如請求項7所述的微觸式面板裝置,其中,該固定板模組包括前後層疊的一個限位框板與一個固定遮板,該限位框板層疊固定在該電路板前側面,具有多個前後貫穿並分別供該等微觸式按鍵往前嵌置限位之限位孔,該固定遮板層疊設置在該限位框板前側面,並覆蓋遮蔽該等限位孔,每一穿孔具有一個穿設在該限位框板的後孔段,及一個穿設在該固定遮板的前孔段。The micro-touch panel device as claimed in claim 7, wherein the fixed plate module includes a limiting frame plate and a fixed shutter laminated front and back, and the limiting frame plate is laminated and fixed on the front side of the circuit board and has multiple There are limit holes that pass through the front and back and are used for the micro-touch buttons to be embedded and limited respectively. The fixed shutters are stacked on the front side of the limit frame plate and cover the limit holes. Each through hole has One is penetrated through the rear hole section of the limiting frame plate, and the other is penetrated through the front hole section of the fixed shutter.
TW111114240A 2022-04-14 2022-04-14 Micro touch panel device TWI815398B (en)

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TW201629311A (en) * 2014-10-28 2016-08-16 品譜公司 Lock with water-resistant touch keypad
TW202036244A (en) * 2019-03-15 2020-10-01 致伸科技股份有限公司 Touch module
US10984969B1 (en) * 2017-07-12 2021-04-20 Apple Inc. Uniform illumination of keys on a flexible substrate
TW202201182A (en) * 2020-06-24 2022-01-01 東隆五金工業股份有限公司 Micro-touch type panel mechanism and micro-touch type panel device can facilitate preventing the circumstance of the single keypad marked section of the panel from being externally protruded because of scattered moisture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201629311A (en) * 2014-10-28 2016-08-16 品譜公司 Lock with water-resistant touch keypad
US10984969B1 (en) * 2017-07-12 2021-04-20 Apple Inc. Uniform illumination of keys on a flexible substrate
TW202036244A (en) * 2019-03-15 2020-10-01 致伸科技股份有限公司 Touch module
TW202201182A (en) * 2020-06-24 2022-01-01 東隆五金工業股份有限公司 Micro-touch type panel mechanism and micro-touch type panel device can facilitate preventing the circumstance of the single keypad marked section of the panel from being externally protruded because of scattered moisture

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