CN111489593B - 电子黑板磨砂玻璃、电子黑板及磨砂玻璃制造方法 - Google Patents
电子黑板磨砂玻璃、电子黑板及磨砂玻璃制造方法 Download PDFInfo
- Publication number
- CN111489593B CN111489593B CN202010314751.6A CN202010314751A CN111489593B CN 111489593 B CN111489593 B CN 111489593B CN 202010314751 A CN202010314751 A CN 202010314751A CN 111489593 B CN111489593 B CN 111489593B
- Authority
- CN
- China
- Prior art keywords
- electronic blackboard
- ground glass
- glass
- front surface
- substrate
- 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
Links
- 239000005337 ground glass Substances 0.000 title claims abstract description 169
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 10
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 25
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 43
- 239000005357 flat glass Substances 0.000 claims description 41
- 239000002253 acid Substances 0.000 claims description 24
- 238000005530 etching Methods 0.000 claims description 14
- 239000005338 frosted glass Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 11
- 238000005496 tempering Methods 0.000 claims description 11
- 238000004040 coloring Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004313 glare Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/06—Blackboards rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/10—Writing surfaces thereof
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Business, Economics & Management (AREA)
- Geochemistry & Mineralogy (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Surface Treatment Of Glass (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010314751.6A CN111489593B (zh) | 2020-04-20 | 2020-04-20 | 电子黑板磨砂玻璃、电子黑板及磨砂玻璃制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010314751.6A CN111489593B (zh) | 2020-04-20 | 2020-04-20 | 电子黑板磨砂玻璃、电子黑板及磨砂玻璃制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111489593A CN111489593A (zh) | 2020-08-04 |
CN111489593B true CN111489593B (zh) | 2020-11-03 |
Family
ID=71795257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010314751.6A Active CN111489593B (zh) | 2020-04-20 | 2020-04-20 | 电子黑板磨砂玻璃、电子黑板及磨砂玻璃制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111489593B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103042310A (zh) * | 2011-10-12 | 2013-04-17 | 深圳市大族激光科技股份有限公司 | 一种磨砂玻璃的制造方法 |
WO2013098946A1 (ja) * | 2011-12-27 | 2013-07-04 | Necディスプレイソリューションズ株式会社 | 表示装置及びこれを備えた表示システム |
CN109301081A (zh) * | 2017-07-25 | 2019-02-01 | 上海视涯信息科技有限公司 | 用于oled蒸镀的荫罩及其制作方法、oled面板的制作方法 |
CN208818976U (zh) * | 2018-07-11 | 2019-05-03 | 上海峰宁信息科技股份有限公司 | 夹层全贴合电子黑板 |
CN210337381U (zh) * | 2019-06-05 | 2020-04-17 | 苏州泛普科技股份有限公司 | 智能电子黑板 |
-
2020
- 2020-04-20 CN CN202010314751.6A patent/CN111489593B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103042310A (zh) * | 2011-10-12 | 2013-04-17 | 深圳市大族激光科技股份有限公司 | 一种磨砂玻璃的制造方法 |
WO2013098946A1 (ja) * | 2011-12-27 | 2013-07-04 | Necディスプレイソリューションズ株式会社 | 表示装置及びこれを備えた表示システム |
CN109301081A (zh) * | 2017-07-25 | 2019-02-01 | 上海视涯信息科技有限公司 | 用于oled蒸镀的荫罩及其制作方法、oled面板的制作方法 |
CN208818976U (zh) * | 2018-07-11 | 2019-05-03 | 上海峰宁信息科技股份有限公司 | 夹层全贴合电子黑板 |
CN210337381U (zh) * | 2019-06-05 | 2020-04-17 | 苏州泛普科技股份有限公司 | 智能电子黑板 |
Also Published As
Publication number | Publication date |
---|---|
CN111489593A (zh) | 2020-08-04 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201400 Room 101, 9 Lane 1698, Wangyuan Road, Fengxian District, Shanghai Patentee after: Shanghai Yijiao Technology Co.,Ltd. Address before: 201400 Room 101, 9 Lane 1698, Wangyuan Road, Fengxian District, Shanghai Patentee before: SHANGHAI EDUTECH Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electronic blackboard Frosted glass, electronic blackboard and Frosted glass manufacturing method Effective date of registration: 20230419 Granted publication date: 20201103 Pledgee: Shanghai Bank Co.,Ltd. Fengxian Branch Pledgor: Shanghai Yijiao Technology Co.,Ltd. Registration number: Y2023310000125 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20201103 Pledgee: Shanghai Bank Co.,Ltd. Fengxian Branch Pledgor: Shanghai Yijiao Technology Co.,Ltd. Registration number: Y2023310000125 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing method for electronic blackboard frosted glass, electronic blackboard and frosted glass Effective date of registration: 20231218 Granted publication date: 20201103 Pledgee: Shanghai Bank Co.,Ltd. Fengxian Branch Pledgor: Shanghai Yijiao Technology Co.,Ltd. Registration number: Y2023310000876 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |