Title:
PROTECTION CIRCUIT FOR MEMORY IN DISPLAY PANEL AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2020/093529
Kind Code:
A1
Abstract:
Disclosed in the present application are a protection circuit for a memory in a display panel and a display panel. Said circuit comprises a timing controller, a memory, a power supply circuit and a switch circuit. By removing a write protection signal originally provided by a computer, the power supply circuit outputs a stable and reliably write protection signal to the memory, so as to limit the data of the memory to be rewritten, and the timing controller controls the switch circuit to be turned on to connect the control terminal of the write protection signal of the memory to ground only when receiving an instruction for writing data to the memory.
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Inventors:
HE HUAILIANG (CN)
Application Number:
PCT/CN2018/121831
Publication Date:
May 14, 2020
Filing Date:
December 18, 2018
Export Citation:
Assignee:
HKC CORP LTD (CN)
International Classes:
G11C7/24; G09G3/36; G11C7/10
Foreign References:
| CN107526979A | 2017-12-29 | |||
| CN106098092A | 2016-11-09 | |||
| US20180151240A1 | 2018-05-31 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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