US Patent 11322077 Display device
Patent 11322077 was granted and assigned to LG on May, 2022 by the United States Patent and Trademark Office.
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Edits on 16 Oct, 2023
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Patent Inventor Names
Youngho Chun0
Edits on 15 Feb, 2023
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Patent Citations Received
Edits on 25 Sep, 2022
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Patent Jurisdiction
Patent Number
113220770
Date of Patent
May 3, 2022
0Patent Application Number
172068480
Date Filed
March 19, 2021
0Patent Primary Examiner
Edits on 19 May, 2022
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US Patent 11322077 Display device
Article
Disclosed herein is a display device for preventing a luminance floatation phenomenon in a low grayscale region. The display device includes a display panel, an external input interface configured to receive an image signal from an external device, and a controller configured to adjust a gamma value when an input frequency of the image signal is less than an output frequency of the display panel and a variable refresh rate (VRR) function for changing the output frequency according to the input frequency is activated and to output the image signal to the display panel based on the adjusted gamma value.
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11322077
Date of patent
May 3, 2022
Patent application number
17206848
Date Filed
March 19, 2021
Patent primary examiner
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