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Patent Searching and Data


Title:
DISPLAY DEVICE INCLUDING OVERLOAD PROTECTION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/212146
Kind Code:
A1
Abstract:
A display device, according to one embodiment, comprises: a display; a first power module for outputting first power; and a second power module for outputting second power, wherein the first power and the second power are supplied to the display, and wherein the first power module may be configured to cut off the first power when the amount of input current exceeds an overload criterion, to check the second power module for abnormalities, on the basis of the second power, and to change the overload criterion from a first threshold current amount to a second threshold current amount exceeding the first threshold current amount when the second power module is in an abnormal state.

Inventors:
KIM, Jaeeun (129 Samsung-ro, Yeongtong-gu,Suwon-si, Gyeonggi-do, 16677, KR)
JOO, Sungyong (129 Samsung-ro, Yeongtong-gu,Suwon-si, Gyeonggi-do, 16677, KR)
LEE, Jiwon (129 Samsung-ro, Yeongtong-gu,Suwon-si, Gyeonggi-do, 16677, KR)
Application Number:
KR2019/003500
Publication Date:
November 07, 2019
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
G09G3/32
Foreign References:
KR101797523B12017-11-15
KR20130049049A2013-05-13
KR20130037486A2013-04-16
KR20160016413A2016-02-15
KR20080079449A2008-09-01
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (11th Floor, 343 Gangnam-daero,Seocho-gu, Seoul, 06626, KR)
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