CN110211507B - 一种背板可拆式微型led电子显示屏 - Google Patents
一种背板可拆式微型led电子显示屏 Download PDFInfo
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- CN110211507B CN110211507B CN201910444497.9A CN201910444497A CN110211507B CN 110211507 B CN110211507 B CN 110211507B CN 201910444497 A CN201910444497 A CN 201910444497A CN 110211507 B CN110211507 B CN 110211507B
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- display screen
- spot light
- detachable
- sheet
- back plate
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- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
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CN201910444497.9A CN110211507B (zh) | 2019-05-27 | 2019-05-27 | 一种背板可拆式微型led电子显示屏 |
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CN201910444497.9A CN110211507B (zh) | 2019-05-27 | 2019-05-27 | 一种背板可拆式微型led电子显示屏 |
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CN110211507A CN110211507A (zh) | 2019-09-06 |
CN110211507B true CN110211507B (zh) | 2021-08-03 |
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Family Cites Families (6)
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JP2006518679A (ja) * | 2003-02-25 | 2006-08-17 | ヘイル キム | 執筆校正具 |
CN103871210A (zh) * | 2012-12-09 | 2014-06-18 | 复旦大学附属眼耳鼻喉科医院 | 一种握笔姿势警报系统 |
CN204820757U (zh) * | 2015-06-12 | 2015-12-02 | 魏振 | 一种智能笔夹 |
CN106427297A (zh) * | 2016-08-29 | 2017-02-22 | 颍上县满天星文具用品有限公司 | 写字纠正器 |
CN107757189A (zh) * | 2017-11-14 | 2018-03-06 | 黄彩霞 | 一种智能笔 |
CN109389913A (zh) * | 2018-12-24 | 2019-02-26 | 苏州迈克尔工业机械设备有限公司 | 一种背板可拆式微型led电子显示屏 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jun Inventor after: Zeng Jiancheng Inventor before: Zeng Jiancheng |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210713 Address after: 200000 Pudong New Area, Shanghai, China (Shanghai) free trade zone, No. 778, No. Applicant after: Shanghai Xinhui Electronics Co.,Ltd. Address before: 250002 Shandong Electric Power Research Institute, No. 500 South Second Ring Road, Shizhong District, Ji'nan, Shandong Applicant before: Zeng Jiancheng |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A miniature LED electronic display screen with detachable backplane Effective date of registration: 20221206 Granted publication date: 20210803 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong Public Bank Pledgor: Shanghai Xinhui Electronics Co.,Ltd. Registration number: Y2022310000359 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |