公开(公告)号：US20180133914A1

公开(公告)日：2018-05-17

申请号：US15869966

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung-Hoe HEO ,  Seung-Jun LEE

IPC: B26D3/00 ,  B26D1/01 ,  B26D3/08 ,  B26D5/00 ,  B26D7/20 ,  B26D7/01 ,  B26F1/38 ,  B26D1/10

Abstract: A cell cutting device that cuts a mother substrate for display devices includes a fixing unit configured to move in a state where the mother substrate for display devices is fixed on the fixing unit, a cutter configured to perform a cutting process on the mother substrate for display devices and the cutter faces a surface of the mother substrate during the cutting process, a cutter driving unit driving the cutter in a state where the cutter is fixed thereon, and a buffer member arranged on another surface of the mother substrate to correspond to the cutter. The other surface is opposite the surface facing the cutter.

公开(公告)号：US20190081261A1

公开(公告)日：2019-03-14

申请号：US15895722

申请日：2018-02-13

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Jun LEE ,  Geunjeong PARK ,  Hui NAM ,  Myungho LEE

IPC: H01L51/50 ,  H01L27/32 ,  H01L27/15 ,  H01L33/08 ,  G09G3/3233 ,  C09K11/08 ,  B82Y40/00 ,  B82Y20/00

Abstract: A quantum-nano light emitting diode (Q-NED) pixel includes a switching transistor configured to transfer a data voltage in response to a scan signal, a storage capacitor configured to store the data voltage transferred by the switching transistor, a driving transistor coupled to a first power supply voltage line, and configured to generate a driving current based on the data voltage stored in the storage capacitor, a plurality of Q-NEDs configured to emit light based on the driving current, the Q-NEDs having an ohmic contact resistance at anodes and cathodes of the Q-NEDs, a first sensing transistor configured to couple the Q-NEDs to a sensing line in response to a sensing signal when a sensing operation for sensing the ohmic contact resistance of the Q-NEDs is performed, and a second sensing transistor configured to decouple the Q-NEDs from a second power supply line in response to an inverted sensing signal.

公开(公告)号：US20130148046A1

公开(公告)日：2013-06-13

申请号：US13706790

申请日：2012-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Hyuk CHANG ,  Han-Sun RYOU ,  Yu-Deok SEO ,  Min-Uk KIM ,  Hyun-Seok KIM ,  Ki-Beom LEE ,  Sung-Hee LEE ,  Seung-Jun LEE ,  Nam-Ok JUNG ,  Gug-Rae JO

IPC: G02F1/13

CPC classification number: G02F1/1313 ,  G02B27/2214 ,  G02B27/26 ,  G02F1/133305 ,  G02F1/1347 ,  H04N13/305

Abstract: In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes.

Abstract translation: 在偏振液晶面板和包括偏振液晶面板的显示装置中，偏振液晶面板包括第一基板，第二基板和液晶层。 第一基板包括塑料基板，塑料基板上的第一电极和第一电极上的第一对准层。 第二基板包括与第一基板相对的基底基板，基底基板上的第二电极和第二电极上的第二取向层。 液晶层位于第一和第二基板之间，并且使用第一和第二电极之间的电场使光偏振。

公开(公告)号：US20170192065A1

公开(公告)日：2017-07-06

申请号：US15382440

申请日：2016-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Jun LEE ,  O-Gweon SEO ,  Hong-Kwon KIM

IPC: G01R31/44 ,  G09G3/3283 ,  G09G3/3266

CPC classification number: G01R31/44 ,  G09G3/3208 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3283 ,  G09G2300/043 ,  G09G2310/08 ,  G09G2330/00 ,  G09G2330/027 ,  G09G2330/12 ,  G09G2360/16

Abstract: A method of driving a crack detector of an organic light emitting display device according to example embodiments includes: determining an image load of a display panel with respect to image data corresponding to an emission period of the organic light emitting display device when it is driven according to a simultaneous emission driving method, calculating a first sensing value corresponding to a power current that flows into a power supply during the emission period, determining a first crack reference value based on the image load, and determining whether the display panel is cracked by comparing the first crack reference value with the first sensing value.

公开(公告)号：US20180102096A1

公开(公告)日：2018-04-12

申请号：US15729194

申请日：2017-10-10

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Jun LEE ,  Hyo-Jin LEE ,  Hui NAM ,  Myung-Ho LEE

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/006 ,  G09G3/3275 ,  G09G2310/0213 ,  G09G2310/0218 ,  G09G2310/0221 ,  G09G2310/0286 ,  G09G2380/02

Abstract: A foldable display device according to example embodiments includes a flexible display panel including a first display area having at least partially foldable area and a second display area not having the foldable area, a folding sensor in the first display area configured to detect a folding status of the flexible display panel and output a detecting signal which includes the folding status of the flexible display panel, a scan driver configured to sequentially provide scan signals to at least a part of a plurality of scan lines based on the detecting signal, a data driver configured to provide data signals to the flexible display panel based on the detecting signal, and a timing controller configured to convert input image data into corrected image data based on the detecting signal and control the scan driver and the data driver.