JP6661195B2 - タッチパネル用ガラス基板 - Google Patents
タッチパネル用ガラス基板 Download PDFInfo
- Publication number
- JP6661195B2 JP6661195B2 JP2016118432A JP2016118432A JP6661195B2 JP 6661195 B2 JP6661195 B2 JP 6661195B2 JP 2016118432 A JP2016118432 A JP 2016118432A JP 2016118432 A JP2016118432 A JP 2016118432A JP 6661195 B2 JP6661195 B2 JP 6661195B2
- Authority
- JP
- Japan
- Prior art keywords
- main surface
- glass substrate
- compressive stress
- user
- 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.)
- Active
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- 239000000758 substrate Substances 0.000 title claims description 47
- 239000011521 glass Substances 0.000 title claims description 41
- 238000005530 etching Methods 0.000 description 31
- 239000006059 cover glass Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 20
- 230000001681 protective effect Effects 0.000 description 17
- 230000008569 process Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000059 patterning Methods 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- 239000005354 aluminosilicate glass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000005345 chemically strengthened glass Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Surface Treatment Of Glass (AREA)
Description
12‐カバーガラス
14-操作アイコン
16‐第1の主面
18-第2の主面
20‐凹部
22-圧縮応力層
24‐湾曲部
30-ガラス基板
32‐保護フィルム
34‐レジスト材
Claims (3)
- 使用者からのタッチ操作を受け付けるように構成されたタッチパネル用ガラス基板であって、
使用者が何らかのタッチ操作を行うタッチ操作領域に対応する位置に少なくとも1つの凹部を有し、
前記凹部が形成されている領域において、第1の主面または第2の主面のいずれか一方にのみ圧縮応力層を有しており、
前記凹部が形成されている領域が圧縮応力層を有しない主面側に向かって凸状に湾曲するとともに、前記凹部が形成されている領域に荷重が加わると平坦形状に変形し、かつ、前記荷重が取り除かれると、凸状に復元することを特徴とするタッチパネル用ガラス基板。 - 前記凹部において、圧縮応力層が形成されている主面と圧縮応力層が形成されていない主面における圧縮応力値の差が10〜1000MPaであることを特徴とする請求項1に記載のタッチパネル用ガラス基板。
- 前記凹部が形成されている領域の板厚が0.3mm以下であることを特徴とする請求項1または請求項2に記載のタッチパネル用ガラス基板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016118432A JP6661195B2 (ja) | 2016-06-15 | 2016-06-15 | タッチパネル用ガラス基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016118432A JP6661195B2 (ja) | 2016-06-15 | 2016-06-15 | タッチパネル用ガラス基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017222536A JP2017222536A (ja) | 2017-12-21 |
JP6661195B2 true JP6661195B2 (ja) | 2020-03-11 |
Family
ID=60687564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016118432A Active JP6661195B2 (ja) | 2016-06-15 | 2016-06-15 | タッチパネル用ガラス基板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6661195B2 (ja) |
-
2016
- 2016-06-15 JP JP2016118432A patent/JP6661195B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017222536A (ja) | 2017-12-21 |
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