Display panel and display apparatus having the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12260790
APP PUB NO 20230177986A1
SERIAL NO

17942775

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Abstract

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A display panel in which a resistance structure is provided on a test pattern to prevent a circuit of the display panel from being damaged by static electricity introduced into the test pattern, and a display apparatus having the same are provided. The display panel includes: a substrate; a plurality of pixel circuits provided on the substrate and configured to drive a plurality of inorganic light emitting devices; a test line provided on the substrate and extending from an edge of the substrate; an insulating layer provided on the test line; and a resistance structure provided on the test line, the resistance structure including: at least two vertical interconnect accesses (vias) passing through the insulating layer, and a resistance layer provided on the insulating layer and extending between the at least two vias, wherein the at least two vias connect the test line and the resistance layer to each other, and the test line is discontinuous at an area between the at least two vias, and wherein the resistance layer is configured to receive, through one of the at least two vias, a current applied to the test line.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Youngki Suwon-si, KR 36 256
Kim, Jinyoung Suwon-si, KR 122 329
Lee, Changjoon Suwon-si, KR 34 82
Lee, Jongsung Suwon-si, KR 30 410
Son, Seongho Suwon-si, KR 63 47

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