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Patent Searching and Data


Title:
STRETCHED DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/182253
Kind Code:
A1
Abstract:
The present invention relates to a stretched display panel fabricated by cutting an already-made display panel for displaying images, and a method for manufacturing the same. A method for manufacturing a stretched display panel according to an embodiment of the present invention is for the purpose of manufacturing a stretched display panel by cutting an already-made display panel comprising a color filter substrate and a TFT substrate into a desired size, and comprises the steps of: cutting the TFT substrate into a desired size; cutting the color filter substrate into a length smaller than that of the TFT substrate such that a pixel exposure portion is formed on the TFT substrate and exposes one or more horizontal pixel lines; forming a disconnection line on an end of the TFT substrate exposed by the pixel exposure portion so as to disconnect between a horizontal pixel line positioned on the end of the TFT substrate and an adjacent horizontal pixel line, thereby blocking inflow of electric noise through the horizontal pixel lines; and forming a reinforcement seal that reinforces rigidity of the pixel exposure portion concurrently with covering the pixel exposure portion by an encapsulation material so as to prevent a short circuit due to inflow of alien substances between the horizontal pixel lines. In the step of forming a reinforcement seal, a reinforcement material is applied while an application nozzle for applying the reinforcement material is arranged to slope from the end of the color filter substrate toward the end of the TFT substrate such that alien substances on the pixel exposure portion are pushed away and removed by the applied reinforcement material. Accordingly, the defect ratio can be minimized.

Inventors:
LEE KYUNG HA (KR)
YANG KYOUNG HUN (KR)
JEONG YOUNG TAE (KR)
LEE WON GYU (KR)
Application Number:
PCT/KR2018/003517
Publication Date:
October 04, 2018
Filing Date:
March 26, 2018
Export Citation:
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Assignee:
TOVIS CO LTD (KR)
International Classes:
G02F1/1333; B08B5/02; G02F1/1339
Foreign References:
KR20110099477A2011-09-08
KR20130142048A2013-12-27
KR100963496B12010-06-17
KR20080075398A2008-08-18
KR960024541U1996-07-22
KR100671215B12007-01-18
Other References:
See also references of EP 3605209A4
Attorney, Agent or Firm:
DOOSUNG PATENT LAW FIRM (KR)
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