CN209265145U - 一种防蓝光显示屏 - Google Patents
一种防蓝光显示屏 Download PDFInfo
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- CN209265145U CN209265145U CN201920176912.2U CN201920176912U CN209265145U CN 209265145 U CN209265145 U CN 209265145U CN 201920176912 U CN201920176912 U CN 201920176912U CN 209265145 U CN209265145 U CN 209265145U
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- blue light
- liquid crystal
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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CN201920176912.2U CN209265145U (zh) | 2019-01-30 | 2019-01-30 | 一种防蓝光显示屏 |
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CN201920176912.2U CN209265145U (zh) | 2019-01-30 | 2019-01-30 | 一种防蓝光显示屏 |
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CN209265145U true CN209265145U (zh) | 2019-08-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11709403B2 (en) | 2020-11-13 | 2023-07-25 | Beijing Boe Display Technology Co., Ltd. | Display panel and display apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11709403B2 (en) | 2020-11-13 | 2023-07-25 | Beijing Boe Display Technology Co., Ltd. | Display panel and display apparatus |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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 utility model: Prevent blue light display screen protection film Effective date of registration: 20200601 Granted publication date: 20190816 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Zhengtong Renhe Technology Co.,Ltd. Registration number: Y2020990000550 |
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PC01 | Cancellation 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: 20210412 Granted publication date: 20190816 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Zhengtong Renhe Technology Co.,Ltd. Registration number: Y2020990000550 |
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PE01 | Entry into force 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 utility model: A blue light proof display screen Effective date of registration: 20210422 Granted publication date: 20190816 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Zhengtong Renhe Technology Co.,Ltd. Registration number: Y2021440020024 |
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PC01 | Cancellation 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: 20220424 Granted publication date: 20190816 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Zhengtong Renhe Technology Co.,Ltd. Registration number: Y2021440020024 |