JP3192817U

JP3192817U - Capacitive touch panel

Info

Publication number: JP3192817U
Application number: JP2014003258U
Authority: JP
Inventors: ウェンチェンヤン
Original assignee: Super Pioneer Co ltd
Current assignee: Super Pioneer Co ltd
Priority date: 2013-07-02
Filing date: 2014-06-20
Publication date: 2014-09-04
Anticipated expiration: 2024-06-20

Abstract

【課題】簡単構造でかつ省スペースが特徴で、特に現在のスマートフォンまたはその他の携帯用電子機器に適合するための静電容量式タッチパネルを提供する。
【解決手段】基材１０、ドライバＩＣ２０、ＩＴＯ回路、フレキシブル基板が備わり、特に、ドライバＩＣ２０は直接に基材１０上に実装され、そのリード線２１が基材１０の外に突き出されており、基材１０はガラスまたはフィルムであり、ＩＴＯ回路は単層または二層に設けられている。ドライバＩＣ２０を直接に基材１０の面に実装した構造にしたことで、タッチパネルのフレキシブル基板のサイズを非常に小さく抑えられ、フレキシブル基板に何本の配線のみ形成され、基板の片面だけで簡単に設計可能で、タッチパネル製品のコンパクト化を実現、製品設計の省スペース化が可能、設計と製造コストが削減できる。
【選択図】図１Provided is a capacitive touch panel that is characterized by a simple structure and space-saving, and is particularly adapted to a current smartphone or other portable electronic device.
A base material, a driver IC, an ITO circuit, and a flexible substrate are provided. In particular, the driver IC is directly mounted on the base material, and a lead wire is projected out of the base material. The substrate 10 is glass or film, and the ITO circuit is provided in a single layer or two layers. With the structure in which the driver IC 20 is directly mounted on the surface of the base material 10, the size of the flexible substrate of the touch panel can be kept very small, and only a few wires are formed on the flexible substrate. Design is possible, the touch panel product can be downsized, product design space can be saved, and design and manufacturing costs can be reduced.
[Selection] Figure 1

Description

本考案はタッチパネルの技術分野に関わり、特に、静電容量式タッチパネルに関する。 The present invention relates to the technical field of touch panels, and more particularly to a capacitive touch panel.

静電容量式タッチパネルは一個のドライバＩＣが設けられており、従来の静電容量式タッチパネルでは、該ドライバＩＣがフレキシブル基板（ＦＰＣ）に設け、フレキシブル基板が更にガラス（ＧＬＡＳＳ）またはフィルム（ＦＩＬＭ）を基材とした面に実装されているから、フレキシブル基板は寸法が大きく、それをディスプレイモジュールと組み合わせるのにスペースがかかり、製品の設計が困難となり、製品全体の設計コストが上がっていくことになる。 The capacitive touch panel is provided with one driver IC. In the conventional capacitive touch panel, the driver IC is provided on a flexible substrate (FPC), and the flexible substrate is further made of glass (GLASS) or film (FILM). Because it is mounted on the surface with the base material, the flexible board is large in size, and it takes space to combine it with the display module, making it difficult to design the product and increasing the design cost of the entire product Become.

本考案は、従来の既存技術の不十分なところについて、簡単構造でかつ省スペースが特徴で、特に現在のスマートフォンまたはその他の携帯用電子機器に適合するための静電容量式タッチパネルを提供する。 The present invention provides a capacitive touch panel that is characterized by its simple structure and space saving, and is particularly suitable for current smartphones or other portable electronic devices, where the conventional existing technology is insufficient.

上述した目的を達成させようとするため、本考案は基材、ドライバＩＣ、ＩＴＯ回路、フレキシブル基板が備わり、該ドライバＩＣは直接に基材上に実装され、そのリード線が基材の外に突き出されていることを特徴とする静電容量式タッチパネルの改良。 In order to achieve the above-described object, the present invention includes a base material, a driver IC, an ITO circuit, and a flexible substrate, and the driver IC is directly mounted on the base material, and the lead wire is outside the base material. Improvement of capacitive touch panel, characterized by protruding.

該基材は、ガラスまたはフィルムであることを特徴とする The base material is glass or film.

該ＩＴＯ回路は単層または二層に設けられることを特徴とする。 The ITO circuit is provided in a single layer or two layers.

該ＩＴＯ回路の各ＩＴＯ配線は、設定静電容量値が設けられ、相互に交差するように配置されているが、電気的に接続されない図形に設けられていることを特徴とする。 Each ITO wiring of the ITO circuit is provided with a set capacitance value and is arranged so as to cross each other, but is provided in a figure that is not electrically connected.

該ＩＴＯ配線で形成されている図形はＷ形、長方形、三角形、正方形、波形または三角形であるが、その中の一つのアングルがカーブになった不規則図形、または梯形に設けられていることを特徴とする。 The figure formed by the ITO wiring is W-shaped, rectangular, triangular, square, corrugated or triangular, but one of the angles is a curved irregular shape or a trapezoid. Features.

本考案の静電容量式タッチパネルは、ドライバＩＣを直接に基材の面に実装した構造にしたことで、タッチパネルのフレキシブル基板のサイズを非常に小さく抑えられ、フレキシブル基板に何本の配線のみ形成され、基板の片面だけで簡単に設計可能で、タッチパネル製品のコンパクト化を実現、製品設計の省スペース化が可能、設計と製造コストが削減できる。 The capacitive touch panel of the present invention has a structure in which the driver IC is directly mounted on the surface of the base material, so that the size of the flexible substrate of the touch panel can be kept very small and only a few wires are formed on the flexible substrate. In addition, it is possible to design easily with only one side of the substrate, realizing a compact touch panel product, saving space in product design, and reducing design and manufacturing costs.

本考案の構造図。FIG. 本考案のもう一つの実施例構造図である。FIG. 3 is a structural diagram of another embodiment of the present invention. 図２の実施形態１のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 1 of FIG. 図２の実施形態２のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 2 of FIG. 図２の実施形態３のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 3 of FIG. 図２の実施形態４のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 4 of FIG. 図２の実施形態５のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 5 of FIG. 図２の実施形態６のＩＴＯ回路図である。It is an ITO circuit diagram of Embodiment 6 of FIG.

次は、本考案の好適な実施例の説明のみに用いられ、それを以って、本考案の請求範囲を制限しないものとする。図１に示すのは、本考案の静電容量式タッチパネルの改良の具体的な構成であり、基材（１０）、ドライバＩＣ（２０）、ＩＴＯ回路、フレキシブル基板（未図示）などが備わり、該基材（１０）はガラスまたはフィルムであり、該ＩＴＯ回路は二層や単層に設けられてもよく、該ドライバＩＣ（２０）は直接に該基材（１０）上に実装され、そのリード線（２１）が該基材（１０）の外に突き出されている。 The following is only used to describe a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. FIG. 1 shows a specific configuration for improving the capacitive touch panel according to the present invention, which includes a base material (10), a driver IC (20), an ITO circuit, a flexible substrate (not shown), and the like. The substrate (10) is glass or film, the ITO circuit may be provided in two layers or a single layer, and the driver IC (20) is directly mounted on the substrate (10), A lead wire (21) protrudes out of the substrate (10).

図２に示すのはもう一つの実施例の構造図であり、該タッチパネルは基材（１）、金属層（２）、タッチ制御ＩＣ（３）、及び光学透明接着剤（ＯＣＡ）（４）、ガラスパネル（５）が備わっており、該基材（１）はガラス（ＧＬＡＳＳ）またはフィルム（ＦＩＬＭ）であり、その上に単層のＩＴＯ回路（６）が設けられ、該ＩＴＯ回路（６）の各ＩＴＯ配線は設計静電容量値が設けられ、相互に交差するように配置されているが、電気的に接続されない図形に設けられている。 FIG. 2 is a structural diagram of another embodiment. The touch panel includes a base material (1), a metal layer (2), a touch control IC (3), and an optical transparent adhesive (OCA) (4). , A glass panel (5), and the substrate (1) is glass (GLASS) or film (FILM), on which a single-layer ITO circuit (6) is provided, and the ITO circuit (6 Each of the ITO wirings is provided with a design capacitance value and is arranged so as to cross each other, but is provided in a figure that is not electrically connected.

図３〜図８に示すように、該ＩＴＯ回路（６）の各ＩＴＯ配線は実施の時、次のような図形に設けられるが、図３は該各ＩＴＯ配線は複数で、相互に交差するように配置されるが、電気的に接続されないＷ形の図形（Ａ１〜Ａ４とＢ１〜Ｂ４）、図４は該各ＩＴＯ配線は、相互に交差するように配置されるが、電気的に接続されない長方形の図形（Ａ１〜Ａ４とＢ１〜Ｂ４）、図５は該各ＩＴＯ配線は、相互に交差するように配置されるが、電気的に接続されない三角形の図形（Ａ１〜Ａ４とＢ１〜Ｂ４，Ｃ１〜Ｃ４，Ｄ１〜Ｄ４）、図６は該各ＩＴＯ配線は複数で、相互に交差するように配置されるが、電気的に接続されない卍形の図形、図７は該ＩＴＯ配線は複数で、相互に交差するように配置されるが、電気的に接続されない正方形の図形、図８は該ＩＴＯ配線は複数で、相互に交差するように配置されるが、電気的に接続されない波形の図形に設けられている。 As shown in FIGS. 3 to 8, each ITO wiring of the ITO circuit (6) is provided in the following figure at the time of implementation, but FIG. 3 shows that each of the ITO wirings is plural and intersects with each other. W-shaped figures (A1 to A4 and B1 to B4) that are arranged so that they are not electrically connected, FIG. 4 shows that the ITO wirings are arranged so as to cross each other, but are electrically connected 5 is a rectangular figure (A1 to A4 and B1 to B4), FIG. 5 is a diagram of triangular figures (A1 to A4 and B1 to B4) that are not electrically connected, although the ITO wirings are arranged to cross each other. , C1 to C4, D1 to D4), FIG. 6 shows a plurality of ITO wirings, which are arranged so as to cross each other but are not electrically connected, and FIG. 7 shows a plurality of ITO wirings. In a square that is arranged to cross each other but is not electrically connected Shape, Figure 8 is the ITO wirings in multiple, but are arranged so as to intersect each other, are provided in the electrically unconnected waveform shapes.

それ以外、該各ＩＴＯ配線は更に、複数で、相互に交差するように配置されるが、電気的に接続されない三角形であるが、その中の一つのアングルがカーブになった不規則図形、または梯形に設けられる。 Otherwise, each of the ITO wirings is a plurality of triangles that are arranged so as to intersect with each other but are not electrically connected, but an irregular figure in which one angle thereof is curved, or Provided in a trapezoidal shape.

１０基材
２０ドライバＩＣ
２１リード線
１基材
２金属層
３タッチ制御ＩＣ
４光学透明接着剤（ＯＣＡ）
５ガラスパネル
６ＩＴＯ回路 10 Substrate 20 Driver IC
21 Lead wire 1 Base material 2 Metal layer 3 Touch control IC
4 Optical transparent adhesive (OCA)
5 Glass panel 6 ITO circuit

Claims

A capacitive touch panel comprising a base material, a driver IC, an ITO circuit, and a flexible substrate, the driver IC being directly mounted on the base material, and a lead wire protruding outside the base material .

2. The capacitive touch panel according to claim 1, wherein the substrate is glass or a film.

The capacitive touch panel as set forth in claim 2, wherein the ITO circuit is provided in a single layer or two layers.

The capacitive touch panel according to claim 1, wherein the capacitive touch panel is used in a smartphone or other portable electronic device.

The capacitive touch panel according to claim 3, wherein the ITO circuit is provided in a single layer or two layers.

4. The capacitive touch panel according to claim 3, wherein a plurality of the ITO wirings are provided so as to intersect with each other, but are provided in a W-shaped figure that is not electrically connected. 5.

4. The capacitive touch panel according to claim 3, wherein a plurality of the ITO wirings are arranged so as to intersect each other, but are arranged in a rectangular shape that is not electrically connected. 5.

4. The capacitive touch panel according to claim 3, wherein the plurality of ITO wirings are arranged in a plurality of shapes and are arranged so as to cross each other but are not electrically connected. 5. .

4. The capacitive touch panel according to claim 3, wherein each of the ITO wirings is provided in a triangular shape that is plural and arranged so as to cross each other but is not electrically connected. 5.

The static contact point detection static detection according to claim 2, wherein each of the ITO wirings is provided in a square shape that is plural and arranged so as to cross each other, but is not electrically connected. Capacitive touch screen / touch panel.

3. The static contact detection point according to claim 2, wherein the plurality of ITO wirings are arranged in a shape of a waveform that is arranged so as to intersect each other but are not electrically connected. Capacitive touch screen / touch panel.

Each of the ITO wirings is a plurality of triangles that are arranged so as to cross each other, but are not electrically connected, but one of them is provided in an irregular figure or a trapezoid with a curved angle. The capacitive touch panel according to claim 3, wherein: