JP6252680B2 - タッチパネル - Google Patents
タッチパネル Download PDFInfo
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- JP6252680B2 JP6252680B2 JP2016531223A JP2016531223A JP6252680B2 JP 6252680 B2 JP6252680 B2 JP 6252680B2 JP 2016531223 A JP2016531223 A JP 2016531223A JP 2016531223 A JP2016531223 A JP 2016531223A JP 6252680 B2 JP6252680 B2 JP 6252680B2
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- piezoelectric film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/44—Number of layers variable across the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/516—Oriented mono-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/704—Crystalline
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Description
2…タッチパネル
3…表示器
4…制御基板
5…筐体
20…主機能部
21…板部材
22…粘着層
22A、22B、22C、22D…領域
200…圧電性フィルム
200ST…第3主面
200SB…第4主面
211A〜211L…第1静電容量検出用サブ電極
213A〜213L…第1圧電電圧検出用サブ電極
221A〜221L…第2静電容量検出用サブ電極
223A〜223L…第2圧電電圧検出用サブ電極
300、400…保護層
Claims (10)
- 互いに対向する第1主面と第2主面を備え、前記第1主面が操作面であり、前記操作面の押圧により歪みが生じる操作入力用部材と、
互いに対向する第3主面と第4主面を備えた平膜状の圧電性フィルムの前記第3主面側、および前記第4主面側に、前記圧電性フィルムの歪み量に応じた圧電電圧を検出する圧電電圧検出用電極が配置された押圧力検出センサと、
前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面との間に形成され、前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面とを対向させて、前記操作入力用部材と前記押圧力検出センサとを貼り合せるため全面に配置した粘着剤層と、を備え、
前記粘着剤層は、前記圧電性フィルムの前記第3主面に対向する面が複数の領域に分割され、弾性率が異なる2つの領域の組み合わせが少なくとも1つあり、
前記粘着剤層は、紫外線の照射量により弾性率が変化する性質の粘着剤で形成され、
前記粘着剤層に照射される光線は、前記操作入力用部材の前記第1主面側から照射される、
タッチパネル。 - 互いに対向する第1主面と第2主面を備え、前記第1主面が操作面であり、前記操作面の押圧により歪みが生じる操作入力用部材と、
互いに対向する第3主面と第4主面を備えた平膜状の圧電性フィルムの前記第3主面側、および前記第4主面側に、前記圧電性フィルムの歪み量に応じた圧電電圧を検出する圧電電圧検出用電極が配置された押圧力検出センサと、
前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面との間に形成され、前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面とを対向させて、前記操作入力用部材と前記押圧力検出センサとを貼り合せるため全面に配置した粘着剤層と、を備え、
前記粘着剤層は、前記圧電性フィルムの前記第3主面に対向する面が複数の領域に分割され、弾性率が異なる2つの領域の組み合わせが少なくとも1つあり、
前記粘着剤層は、熱線の照射量により弾性率が変化する性質の粘着剤で形成されている、タッチパネル。 - 互いに対向する第1主面と第2主面を備え、前記第1主面が操作面であり、前記操作面の押圧により歪みが生じる操作入力用部材と、
互いに対向する第3主面と第4主面を備えた平膜状の圧電性フィルムの前記第3主面側、および前記第4主面側に、前記圧電性フィルムの歪み量に応じた圧電電圧を検出する圧電電圧検出用電極が配置された押圧力検出センサと、
前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面との間に形成され、前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面とを対向させて、前記操作入力用部材と前記押圧力検出センサとを貼り合せるため全面に配置した粘着剤層と、を備え、
前記粘着剤層は、前記圧電性フィルムの前記第3主面に対向する面が複数の領域に分割され、弾性率が異なる2つの領域の組み合わせが少なくとも1つあり、
前記粘着剤層は、放射線の照射量により弾性率が変化する性質の粘着剤で形成され、
前記粘着剤層に照射される光線は、前記操作入力用部材の前記第1主面側から照射される、
タッチパネル。 - 互いに対向する第1主面と第2主面を備え、前記第1主面が操作面であり、前記操作面の押圧により歪みが生じる操作入力用部材と、
互いに対向する第3主面と第4主面を備えた平膜状の圧電性フィルムの前記第3主面側、および前記第4主面側に、前記圧電性フィルムの歪み量に応じた圧電電圧を検出する圧電電圧検出用電極が配置された押圧力検出センサと、
前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面との間に形成され、前記操作入力用部材の第2主面と、前記圧電性フィルムの前記第3主面とを対向させて、前記操作入力用部材と前記押圧力検出センサとを貼り合せるため全面に配置した粘着剤層と、を備え、
前記粘着剤層は、前記圧電性フィルムの前記第3主面に対向する面が複数の領域に分割され、弾性率が異なる2つの領域の組み合わせが少なくとも1つあり、
前記粘着剤層は、マイクロ波の照射量により弾性率が変化する性質の粘着剤で形成され、
前記粘着剤層に照射される光線は、前記操作入力用部材の前記第1主面側から照射される、
タッチパネル。 - 前記粘着剤層に照射される光線は、前記操作入力用部材の前記第1主面側から照射される、請求項2に記載のタッチパネル。
- 前記圧電性フィルムは、少なくとも一軸方向に延伸されたポリ乳酸である、
請求項1〜5のいずれかに記載のタッチパネル。 - 前記粘着剤層は、弾性率の分布が前記圧電性フィルムの延伸方向に平行な直線であって、且つ前記圧電性フィルムの前記第3主面に対向する面を2等分する直線を対称軸とする線対称でない、
請求項6に記載のタッチパネル。 - 前記粘着剤層は、弾性率が異なる隣接する2つの領域の境界線が直線でない、
請求項1〜7のいずれかに記載のタッチパネル。 - 前記粘着剤層は、分割した領域毎に、その領域の弾性率が第1弾性率、または第2弾性率のどちらか一方である、
請求項1〜8のいずれかに記載のタッチパネル。 - 前記第1弾性率と前記第2弾性率の比率が2倍以上である、
請求項9に記載のタッチパネル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014136714 | 2014-07-02 | ||
JP2014136714 | 2014-07-02 | ||
PCT/JP2015/066810 WO2016002459A1 (ja) | 2014-07-02 | 2015-06-11 | タッチパネル |
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Publication Number | Publication Date |
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JPWO2016002459A1 JPWO2016002459A1 (ja) | 2017-04-27 |
JP6252680B2 true JP6252680B2 (ja) | 2017-12-27 |
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JP2016531223A Active JP6252680B2 (ja) | 2014-07-02 | 2015-06-11 | タッチパネル |
Country Status (4)
Country | Link |
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US (1) | US10120518B2 (ja) |
JP (1) | JP6252680B2 (ja) |
CN (1) | CN106489119B (ja) |
WO (1) | WO2016002459A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107110723B (zh) * | 2014-12-17 | 2019-08-20 | 株式会社村田制作所 | 按压检测装置 |
CN107688405B (zh) * | 2016-08-05 | 2020-06-16 | 华为技术有限公司 | 触摸压力感测装置及电子产品 |
KR102636735B1 (ko) * | 2016-09-20 | 2024-02-15 | 삼성디스플레이 주식회사 | 표시장치 |
GB201617171D0 (en) | 2016-10-10 | 2016-11-23 | Universitetet I Troms� - Norges Arktiske Universitet | Piezoelectric films |
JP6693602B2 (ja) | 2017-10-20 | 2020-05-13 | 株式会社村田製作所 | 押圧検知センサ及び電子機器 |
CN111434124B (zh) * | 2017-12-07 | 2022-06-28 | 索尼公司 | 显示面板及显示设备 |
JP2019125083A (ja) * | 2018-01-15 | 2019-07-25 | 日東電工株式会社 | タッチセンサ |
CN108304093B (zh) * | 2018-01-30 | 2021-01-29 | 合肥京东方显示光源有限公司 | 一种触控面板及其制作方法、触控显示装置 |
JP7268477B2 (ja) * | 2019-05-20 | 2023-05-08 | Tdk株式会社 | 音響デバイス |
CN113342204B (zh) * | 2021-06-11 | 2024-02-27 | 瀚瑞微电子科技(深圳)有限公司 | 触控系统调适方法、装置、设备、存储介质及程序产品 |
JP7429213B2 (ja) * | 2021-09-28 | 2024-02-07 | シャープディスプレイテクノロジー株式会社 | 静電容量式タッチパネル及び表示装置 |
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