TWM340554U - Electrostatic damage preventing apparatus of display module - Google Patents

Electrostatic damage preventing apparatus of display module Download PDF

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Publication number
TWM340554U
TWM340554U TW97206888U TW97206888U TWM340554U TW M340554 U TWM340554 U TW M340554U TW 97206888 U TW97206888 U TW 97206888U TW 97206888 U TW97206888 U TW 97206888U TW M340554 U TWM340554 U TW M340554U
Authority
TW
Taiwan
Prior art keywords
frame
side wall
display module
flexible circuit
circuit board
Prior art date
Application number
TW97206888U
Other languages
Chinese (zh)
Inventor
zheng-yan Zhang
hui-long Lai
Sheng-Wei Chen
Original Assignee
Chi Hsin Electronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chi Hsin Electronics Corp filed Critical Chi Hsin Electronics Corp
Priority to TW97206888U priority Critical patent/TWM340554U/en
Publication of TWM340554U publication Critical patent/TWM340554U/en

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Abstract

An electrostatic damage preventing apparatus of display module, capable of dissipating electrostatic charge accumulated on the display module, includes a frame assembly and a conduction pad. The frame assembly includes a top metal frame and bottom frame to receive a display panel and a flexible printed circuit (FPC) board. The top metal frame and the bottom frame respectively include a top side wall and a bottom side wall extended toward each other. The conduction pad is arranged on a side of the bottom frame and is electrically connected with the FPC board inside the frame assembly. After the top metal frame and the bottom frame assembled together, the conduction pad is bended and clamped between the top side wall and the bottom side wall to form a ground path to dissipate the electrostatic charge through the conduction pad to the FPC board.

Description

♦M340554 八、新型說明: 【新型所屬之技術領域】 本創作係提供一種靜電防護裝置,尤指-種用於顯干 模组之靜電防護裝置。 ^ 【先前技術】 :晶:示模組具有許多微電子元件,例如薄膜電晶體 (TFT)儿件,及驅動電路晶片㈣叫等,此等微電 件易在製造或組裝時受到靜電放電的破壞。 為了解决上述問題’習知液晶顯示模組會以一額外之 V線’以螺綵鎖固連接至顯示模組的金屬上框戈 下框體皆以金屬材質製成,使靜電藉由額:之 導線或金屬下框體導出液晶顯示模組之外。 僅辨Γ: 本考量之下’上述螺接額外導線的做法不 外:二 量,除增加了螺絲鎖固的組裝步驟 jr顯示模組而言並無多餘空間設置該螺絲, 二属Γ、尺寸顯示模組上所存在的靜電;而下框體採用 件數量及組裝步驟,以降低整體減少零組 顯干媪"㈣體組裝成本’成為此類用於 ,,肩不柄組之靜電防護裝置的一重要課題。 【新型内容】 裝置本目的’在於提供—種顯示模組之靜電防護 置:減少零㈣數量及組裝步驟,使㈣成本降低。 為達上述目的,本創作提供—種顯示❹之 义置,係用以連接一顯示面板及— ° 子兔路板,该靜電防 6 M340554 包含用以容置 上框與該下框 壁;該導接墊 部之軟性電路 δ亥導接塾恰幫 ’使該顯示模 至該軟性電路 護裝置包含-框體以及一導接墊;該框體係 該顯示面板之一金屬上框及一下框,該金屬 分別具有對應相向延伸之一上側壁及一下侧 係設於該下框之一侧邊緣,並與設於框體内 板連結,其中,該上框與下框對應接合後, 曲接合於該上框與下框之上側壁與下侧壁間 組上之靜電由該金屬上框經該導接墊而傳導 板上,以形成接地路徑。 【實施方式】 有關本創作之技術内容,在以下配合參考圖式之一較 佳實施例中,將可清楚的說明: 參閱第一圖及第二圖,本創作顯示模組之靜電防護裝 置之一較佳實施例,用以裝設於一顯示面板(圖未示)^ 一軟性電路板30,該顯示面板可為液晶顯示面板(lcd)或 有機電激發光顯示面板(0LED),在本實施例中,該軟性電 路板30係呈一 τ字型,但不限此形狀,該軟性電路板邓係 為應用於液ΒΘ顯示核組既有之設置發光元件之軟性電路 板’该發光元件係用以提供顯示模組所需之光線。 本創作之靜電防護裝置主要包含一框體1 ,以及一導 接墊40,其中該框體1包含一金屬上框1〇、以及一材質不 限之下框20 ’而該下框20則對應嵌合於該金屬上框1〇内, 並與該金屬上框10對應嵌合後之空間用來容置顯示面板 (圖未示),該金屬上框10與該下框2〇分別具有對應相向 延伸之一上侧壁11及一下侧壁21。 7 M340554 續參閱第一圖及第二圖;於本實施例中,該軟性電路 板30具有一容置於框體1内之内置板31,以及一由該内置 板31向遠離框體1方向延伸之外延伸板32,而該導接墊4〇 係設於該下框20之下側壁21的外側邊緣,並且與設於下框 20内之軟性電路板30之内置板31連結,以使該導接墊4〇與 •軟性電路板30上之地線33形成電性連接;此外,該導接墊 -40於本實施例中為一可撓性之金屬薄片,亦可為其他具可 鲁撓性之導電材質。 續參閱第一圖及第二圖;當該上框10與下框2〇對應接 合後,該導接墊40受該金屬上框10之上側壁n壓掣而產生 向下彎折並洽容置於該金屬上框丨〇與下框2〇之上側壁丨丨與 下側壁21之間,並緊密連接於上侧壁丨丨與下侧壁12間,致 使該金屬上框10經由導接墊4〇,與軟性電路板3〇上之地線 33形成電性導通,因此,該顯示模組所產生之靜電可由該 金屬上框10上經該導接墊31,而傳導至該軟性電路板%, 並由軟性電路板30再經由地線31連接至系統,以形成一接 •地路徑,最後由系統排除靜電之影響,藉以防止顯示模組 文到靜電放電所造成的破壞。 一 人性電路板30係利用顯示模組既有之用以設置 光源之軟性電路板,使軟性電路板30除作為發光元件之設 電之外,更兼作為接地路徑之用,可有效減少零組 件數置及組裝步驟,降低組裝成本。 並非用以限定 圍所作之等效 以上所述者僅為本創作之較佳實施例, 本創作之f施範圍。凡依本創作申請專利範 8 =:說:r本創作專利所_〜 圖 弟圖係本創作顯示模組之靜電防㈣ 置的立體分解 弟一圖係本創作 圖 顯示模組之靜電防護裝置的局部剖視 【主要元件符號說明】 1框體 10上框 11上側壁20下框 21下侧壁30軟性電路板 31内置板32外延伸板 33地線 40導接墊♦M340554 VIII. New description: 【New technical field of the invention】 This creation provides an electrostatic protection device, especially an electrostatic protection device for the display module. ^ [Prior Art]: Crystal: The display module has many microelectronic components, such as thin film transistor (TFT) devices, and driver circuit wafers (four) called, etc., such microelectronics are susceptible to electrostatic discharge during manufacturing or assembly. damage. In order to solve the above problem, the conventional liquid crystal display module will be connected to the metal frame of the display module with a special V-wire's screw-color lock. The lower frame is made of metal material, so that the static electricity is used by the amount: The wire or the metal lower frame is led out of the liquid crystal display module. Only identify: Under the consideration of the above, the above-mentioned screwing extra wire is not only the case: the second quantity, except for the assembly step of adding the screw lock, the jr display module has no extra space to set the screw, the second is the size, the size Display the static electricity existing on the module; and the lower frame body adopts the number of parts and the assembly steps to reduce the overall reduction of zero group display dryness "(4) body assembly cost' becomes such use, the static protection of the shoulder and the handleless group An important topic of the device. [New content] The purpose of the device is to provide a static protection device for the display module: reduce the number of zero (four) and assembly steps, and reduce the cost of (4). In order to achieve the above object, the present invention provides a display device for connecting a display panel and a -45 rabbit road board, the electrostatic protection 6 M340554 is configured to accommodate the upper frame and the lower frame wall; The flexible circuit of the guiding pad portion is configured to: the display module to the flexible circuit protection device comprises a frame and a guiding pad; the frame system is a metal upper frame and a lower frame of the display panel, The metal has a corresponding side wall extending on one of the upper side walls and a lower side of the lower side frame, and is coupled to the inner frame of the lower frame, wherein the upper frame and the lower frame are coupled to each other, and the upper frame and the lower frame are coupled to each other. The static electricity on the upper frame and the upper side wall and the lower side wall of the lower frame is conducted by the metal upper frame through the conductive pad to form a ground path. [Embodiment] The technical content of the present invention will be clearly explained in the following preferred embodiments with reference to the following drawings: Referring to the first and second figures, the electrostatic protection device of the present display module is A preferred embodiment is provided on a display panel (not shown), a flexible circuit board 30, which may be a liquid crystal display panel (LCD) or an organic electroluminescent display panel (OLED). In the embodiment, the flexible circuit board 30 has a τ-shaped shape, but is not limited to the shape. The flexible circuit board is a flexible circuit board for setting a light-emitting element in a liquid helium display core group. It is used to provide the light required by the display module. The electrostatic protection device of the present invention mainly comprises a frame body 1 and a guiding pad 40, wherein the frame body 1 comprises a metal upper frame 1〇, and a material is not limited to the frame 20′ and the lower frame 20 corresponds to a space that is fitted into the metal upper frame 1〇 and is fitted to the metal upper frame 10 for accommodating a display panel (not shown), and the metal upper frame 10 and the lower frame 2〇 respectively have corresponding One of the upper side walls 11 and the lower side wall 21 extends in opposite directions. 7 M340554 Continuing to refer to the first and second figures; in the embodiment, the flexible circuit board 30 has a built-in board 31 housed in the frame 1, and a direction away from the frame 1 by the built-in board 31 The extension plate 32 is extended, and the guiding pad 4 is attached to the outer edge of the lower sidewall 21 of the lower frame 20, and is coupled to the inner panel 31 of the flexible circuit board 30 disposed in the lower frame 20, so that The conductive pad 4 is electrically connected to the ground line 33 on the flexible circuit board 30. In addition, the conductive pad 40 is a flexible metal foil in this embodiment, and may be other materials. Lu flexible conductive material. Continuing to refer to the first figure and the second figure; after the upper frame 10 and the lower frame 2 are correspondingly engaged, the guiding pad 40 is pressed by the upper side wall n of the metal upper frame 10 to be bent downward and conformed. The metal upper frame 丨〇 is disposed between the upper side wall 丨丨 and the lower side wall 21 of the lower frame 2 , and is closely connected between the upper side wall 丨丨 and the lower side wall 12, so that the metal upper frame 10 is guided. The pad 4 is electrically connected to the ground line 33 on the flexible circuit board 3. Therefore, the static electricity generated by the display module can be transmitted to the flexible circuit through the metal pad 10 via the conductive pad 31. The board % is connected to the system by the flexible circuit board 30 via the ground line 31 to form a ground path, and finally the system removes the influence of static electricity, thereby preventing the display module from being damaged by electrostatic discharge. The one-person circuit board 30 uses the display module to have a flexible circuit board for setting the light source, so that the flexible circuit board 30 can be used as a grounding path in addition to the power supply of the light-emitting element, thereby effectively reducing the components. Number and assembly steps reduce assembly costs. It is not intended to limit the scope of the invention. The above description is only the preferred embodiment of the present invention. Applying for the patent application model 8 =: said: r the original patent office _~ Tudi map is the static protection of the creation display module (4) The stereo decomposition of the brother is a picture of the creation of the module to display the electrostatic protection device of the module Partial cross-sectional view [Main component symbol description] 1 frame 10 upper frame 11 upper side wall 20 lower frame 21 lower side wall 30 flexible circuit board 31 built-in board 32 outer extension board 33 ground line 40 lead pad

Claims (1)

M340554 九、申請專利範圍: 1. 一種顯示模組之靜電防護裝置,係 及一軟性電路板,該靜電防護裝置=連接-顯示面板 及;:體=含用以容置該顯示:板之-金屬上框 Γ::二 與該下框分別具有對應相向延伸 之一上側壁及一下側壁;及 一導接墊,係設於該下框之— 框體内部之軟性電路板連結,並與設於該 接4: 與下框對應接合後,該導接塾恰彎曲 H亥上框與下框之上侧壁與 組上之靜雷由續泰厘一κm7F^ ^ ^ 該導接塾而傳導至該軟性電 路板上,以形成接地路徑。 ? r生電 n:利範圍第丨項所述之顯示模經 置,其中該導接墊具可撓性。 电防4衷 3·如申請專利範圍第!項所述之顯示模組之靜 置,其中該導接墊為一金屬薄片。 ^M340554 IX. Scope of application: 1. A static protection device for a display module, and a flexible circuit board, the static protection device = connection-display panel and;: body = included for accommodating the display: board - The metal upper frame :: two and the lower frame respectively have a corresponding side wall extending one upper side wall and a lower side wall; and a guiding pad is disposed on the lower frame - the flexible circuit board inside the frame body is connected After the connection 4: the corresponding joint with the lower frame, the guiding 塾 is bent and the upper side wall of the upper frame and the lower side of the lower frame and the static lightning on the group are transmitted by the continuous PCT-κm7F^^^ To the flexible circuit board to form a ground path. ? r generating electricity n: The display mold described in the above paragraph, wherein the guiding mat is flexible. Electric defense 4 heart 3 · If you apply for patent scope! The display module is statically placed, wherein the conductive pad is a metal foil. ^
TW97206888U 2008-04-22 2008-04-22 Electrostatic damage preventing apparatus of display module TWM340554U (en)

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TW97206888U TWM340554U (en) 2008-04-22 2008-04-22 Electrostatic damage preventing apparatus of display module

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TW97206888U TWM340554U (en) 2008-04-22 2008-04-22 Electrostatic damage preventing apparatus of display module

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103874311A (en) * 2012-12-12 2014-06-18 胜华科技股份有限公司 Composite line structure
US9148965B2 (en) 2012-08-14 2015-09-29 Au Optronics Corporation Display module with hinge signal passage and electronic device thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9148965B2 (en) 2012-08-14 2015-09-29 Au Optronics Corporation Display module with hinge signal passage and electronic device thereof
CN103874311A (en) * 2012-12-12 2014-06-18 胜华科技股份有限公司 Composite line structure
CN103874311B (en) * 2012-12-12 2017-03-01 胜华科技股份有限公司 Composite line structure

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