公开(公告)号：US20180358425A1

公开(公告)日：2018-12-13

申请号：US16002884

申请日：2018-06-07

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk LEE ,  Sejune KIM

IPC: H01L27/32

CPC classification number: H01L27/3279 ,  G09G3/3291 ,  G09G2310/08 ,  G09G2320/0673 ,  H01L27/322

Abstract: An organic light emitting diode display device is disclosed. The organic light emitting diode display device includes a first substrate having a plurality of pixels in which a thin film transistor and an organic light emitting diode connected to the thin film transistor are arranged, a second substrate having a power supply wiring to which a power supply voltage is applied, and a conductive filler layer interposed between the first substrate and the second substrate and having a conductive medium. A cathode of the organic light emitting diode and the power supply wiring are electrically connected through the conductive filler layer.

公开(公告)号：US20190140038A1

公开(公告)日：2019-05-09

申请号：US16181579

申请日：2018-11-06

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk LEE ,  Sejune KIM

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate on which a power electrode supplied with a power voltage and an organic light emitting diode are disposed, a second substrate on which a power line is disposed, the second substrate facing the first substrate, a conductive filler layer interposed between the first substrate and the second substrate, the conductive filler layer including a conductive medium electrically connecting a cathode of the organic light emitting diode to the power line, and a conductive sealant disposed at an edge of the first substrate and an edge of the second substrate, the conductive filler layer being accommodated inside the conductive sealant. The conductive sealant electrically connects the power electrode to the power line.

公开(公告)号：US20190172893A1

公开(公告)日：2019-06-06

申请号：US16211748

申请日：2018-12-06

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk LEE ,  Sejune KIM

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  G09G3/3233

Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate and a second substrate facing each other, and a conductive filler layer between the first and second substrates. The first substrate includes a bank layer having an opening exposing at least a portion of an anode, a spacer on the bank layer, an organic compound layer and a cathode disposed on the anode, the bank layer, and the spacer, an inorganic layer disposed on the cathode and including a first open hole exposing at least a portion of the cathode on the spacer, and an organic layer disposed on the inorganic layer and including a second open hole exposing at least a portion of the cathode on the spacer. The second substrate includes a power line electrically connected to a portion of the exposed cathode through the conductive filler layer.

公开(公告)号：US20190140039A1

公开(公告)日：2019-05-09

申请号：US16181791

申请日：2018-11-06

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk LEE ,  Sejune KIM ,  Jaesung LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G09G3/3291

Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate including an organic light emitting diode, a second substrate including a power line supplied with a power voltage and facing the first substrate, and a conductive filler layer between the first substrate and the second substrate. The first substrate includes an auxiliary electrode, a first barrier on the auxiliary electrode, a cathode physically divided by the first barrier and exposing at least a portion of the auxiliary electrode, a contact electrode disposed on the cathode, physically divided by the first barrier, and exposing at least a portion of the auxiliary electrode, and a protective layer between the cathode and the contact electrode. One end of the cathode directly contacts the auxiliary electrode, and one end of the contact electrode directly contacts the auxiliary electrode.

公开(公告)号：US20190140037A1

公开(公告)日：2019-05-09

申请号：US16180451

申请日：2018-11-05

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk LEE ,  Sejune KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate, a second substrate, and a conductive filler layer between the first substrate and the second substrate. The first substrate includes an auxiliary electrode, a first barrier disposed on the auxiliary electrode, a cathode physically divided by the first barrier and exposing at least a portion of the auxiliary electrode, and a protective layer disposed on the cathode, physically divided by the first barrier, and exposing at least a portion of the auxiliary electrode. The second substrate includes a spacer protruding toward the first substrate and disposed adjacent to the auxiliary electrode and a power line covering at least a portion of the spacer and supplied with a power voltage.