JP2009003913A - タッチパネル - Google Patents
タッチパネル Download PDFInfo
- Publication number
- JP2009003913A JP2009003913A JP2008006010A JP2008006010A JP2009003913A JP 2009003913 A JP2009003913 A JP 2009003913A JP 2008006010 A JP2008006010 A JP 2008006010A JP 2008006010 A JP2008006010 A JP 2008006010A JP 2009003913 A JP2009003913 A JP 2009003913A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrodes
- resistance
- length
- touch panel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 239000000758 substrate Substances 0.000 claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- 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
- G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
-
- 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
- G06F2203/04113—Peripheral electrode pattern in resistive digitisers, i.e. electrodes at the periphery of the resistive sheet are shaped in patterns enhancing linearity of induced field
Abstract
【解決手段】タッチパネル10は、基板12の上に矩形の抵抗膜14が形成され、その4辺に沿うように電極16が設けられている。それぞれの電極16は、複数のギャップ20と複数の分割電極22である。分割電極22は、抵抗膜14の辺に沿って直線状に並べられ、両端にある分割電極22が端子18と接続される電極16は、同形状の分割電極22が並べれており、同形状の繰り返しとなっている。内側電極24は、両端にある内側電極24の長さと他の内側電極24の長さの比が0.1:1〜0.5:1となるようにする。
【選択図】図1
Description
12:基板
14:抵抗膜
16:電極
18:給電端子
20:ギャップ
22:分割電極
24a、224b:内側電極
26:外側電極
28:内側電極同士の対向部分
30:絶縁領域
Claims (3)
- 一定間隔で対向する2枚の基板と、
それぞれの前記基板の対向する面に形成された抵抗膜と、
いずれか一方の前記抵抗膜の4辺に沿って形成された電極と、
を含むタッチパネルであって、
それぞれの前記電極が、直線状に並べられた複数の分割電極と分割電極間の抵抗との直列結合で構成され、
各分割電極の抵抗膜への電圧印加部分の長さは、両端の分割電極を除いて全て略同じであり、且つ両端の分割電極の長さと他の分割電極の長さの比が0.1:1〜0.5:1であるタッチパネル。 - 隣り合う前記分割電極同士がギャップを隔てて対向し、前記分割電極間の抵抗の抵抗値が、ギャップの形状と抵抗膜のシート抵抗とによって決定され、
前記分割電極同士が対向する全ての箇所のギャップ幅および対向長を全て略同じにすることによって、全ての抵抗の抵抗値を略同一とした請求項1のタッチパネル。 - 前記ギャップにおいて、抵抗膜の一部を削除して絶縁部を形成した請求項2のタッチパネル。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008006010A JP5161594B2 (ja) | 2007-05-24 | 2008-01-15 | タッチパネル |
US12/601,157 US8902190B2 (en) | 2007-05-24 | 2008-05-22 | Touch panel |
PCT/JP2008/059427 WO2008143316A1 (ja) | 2007-05-24 | 2008-05-22 | タッチパネル |
CA2687644A CA2687644C (en) | 2007-05-24 | 2008-05-22 | Touch panel |
CN200880017288.6A CN101681224B (zh) | 2007-05-24 | 2008-05-22 | 触摸面板 |
TW97118858A TWI433024B (zh) | 2007-05-24 | 2008-05-22 | Touch panel |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007138215 | 2007-05-24 | ||
JP2007138215 | 2007-05-24 | ||
JP2008006010A JP5161594B2 (ja) | 2007-05-24 | 2008-01-15 | タッチパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009003913A true JP2009003913A (ja) | 2009-01-08 |
JP5161594B2 JP5161594B2 (ja) | 2013-03-13 |
Family
ID=40320191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008006010A Active JP5161594B2 (ja) | 2007-05-24 | 2008-01-15 | タッチパネル |
Country Status (5)
Country | Link |
---|---|
US (1) | US8902190B2 (ja) |
JP (1) | JP5161594B2 (ja) |
CN (1) | CN101681224B (ja) |
CA (1) | CA2687644C (ja) |
TW (1) | TWI433024B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012194962A (ja) * | 2010-11-01 | 2012-10-11 | Pentel Corp | 座標入力パネル |
JP2012221121A (ja) * | 2011-04-06 | 2012-11-12 | Fujitsu Component Ltd | タッチパネル |
JP2013225266A (ja) * | 2012-04-23 | 2013-10-31 | Fujitsu Component Ltd | タッチパネル |
JP2015111457A (ja) * | 2015-02-16 | 2015-06-18 | 富士通コンポーネント株式会社 | タッチパネル |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5161594B2 (ja) * | 2007-05-24 | 2013-03-13 | グンゼ株式会社 | タッチパネル |
TWI460646B (zh) * | 2008-11-10 | 2014-11-11 | Asustek Comp Inc | 電阻式觸控面板 |
JP5343090B2 (ja) | 2009-05-11 | 2013-11-13 | 京セラ株式会社 | タッチパネル、およびこれを備えた表示装置 |
JP5407599B2 (ja) * | 2009-07-01 | 2014-02-05 | パナソニック株式会社 | タッチパネル |
KR101084775B1 (ko) * | 2010-08-09 | 2011-11-21 | 삼성전기주식회사 | 터치 패널 |
TW201421332A (zh) * | 2012-11-30 | 2014-06-01 | Wintek Corp | 觸控面板 |
CN104063110B (zh) | 2013-03-21 | 2017-12-15 | 奇畿科技股份有限公司 | 触控面板的电极回路结构 |
CN113986045B (zh) * | 2021-11-10 | 2023-11-17 | 昆山国显光电有限公司 | 触控面板及触控显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001125724A (ja) * | 1999-10-27 | 2001-05-11 | Finput Co Ltd | タッチパネル |
US20050184965A1 (en) * | 2004-02-25 | 2005-08-25 | Geaghan Bemard O. | Touch sensor with linearized response |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4822957B1 (en) * | 1984-12-24 | 1996-11-19 | Elographics Inc | Electrographic touch sensor having reduced bow of equipotential field lines therein |
US4725695A (en) * | 1986-11-10 | 1988-02-16 | Tektronix, Inc. | Touch panel with discontinuities in touch sensitive surface |
JPH0612508B2 (ja) | 1990-09-27 | 1994-02-16 | グンゼ株式会社 | 接触式位置検出装置 |
US5815141A (en) * | 1996-04-12 | 1998-09-29 | Elo Touch Systems, Inc. | Resistive touchscreen having multiple selectable regions for pressure discrimination |
US6163313A (en) * | 1997-12-12 | 2000-12-19 | Aroyan; James L. | Touch sensitive screen and method |
CN100422919C (zh) * | 2002-04-16 | 2008-10-01 | 伊罗接触系统公司 | 具有改进的电极图案的接触感测器 |
JP5161594B2 (ja) * | 2007-05-24 | 2013-03-13 | グンゼ株式会社 | タッチパネル |
-
2008
- 2008-01-15 JP JP2008006010A patent/JP5161594B2/ja active Active
- 2008-05-22 US US12/601,157 patent/US8902190B2/en active Active
- 2008-05-22 TW TW97118858A patent/TWI433024B/zh active
- 2008-05-22 CN CN200880017288.6A patent/CN101681224B/zh active Active
- 2008-05-22 CA CA2687644A patent/CA2687644C/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001125724A (ja) * | 1999-10-27 | 2001-05-11 | Finput Co Ltd | タッチパネル |
US20050184965A1 (en) * | 2004-02-25 | 2005-08-25 | Geaghan Bemard O. | Touch sensor with linearized response |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012194962A (ja) * | 2010-11-01 | 2012-10-11 | Pentel Corp | 座標入力パネル |
JP2012221121A (ja) * | 2011-04-06 | 2012-11-12 | Fujitsu Component Ltd | タッチパネル |
JP2013225266A (ja) * | 2012-04-23 | 2013-10-31 | Fujitsu Component Ltd | タッチパネル |
JP2015111457A (ja) * | 2015-02-16 | 2015-06-18 | 富士通コンポーネント株式会社 | タッチパネル |
Also Published As
Publication number | Publication date |
---|---|
CA2687644C (en) | 2015-11-03 |
CN101681224B (zh) | 2012-08-08 |
CA2687644A1 (en) | 2008-11-27 |
TW200901017A (en) | 2009-01-01 |
TWI433024B (zh) | 2014-04-01 |
US8902190B2 (en) | 2014-12-02 |
US20100156826A1 (en) | 2010-06-24 |
JP5161594B2 (ja) | 2013-03-13 |
CN101681224A (zh) | 2010-03-24 |
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