公开(公告)号：EP3182470B1

公开(公告)日：2019-10-16

申请号：EP16203772.5

申请日：2016-12-13

Applicant: LG Electronics Inc.

Inventor： WI, Kyoungtae ,  RHEE, Byungjoon ,  SHIM, Bongchu

IPC: G06F1/16 ,  H01L33/38 ,  H01L33/50 ,  H01L33/62 ,  H01L33/56 ,  H01L23/00 ,  H01L25/075 ,  H05K3/32 ,  H05K1/18

公开(公告)号：EP4068367A1

公开(公告)日：2022-10-05

申请号：EP20892028.0

申请日：2020-01-23

Applicant: LG Electronics Inc.

Inventor： RHEE, Byungjoon ,  WI, Kyoungtae

IPC: H01L27/15 ,  H01L33/00 ,  H01L21/768

Abstract: The present invention relates to a display device and a method for manufacturing the same, and more particularly, to a display device using a semiconductor light emitting device having a size of several µm to several tens of µm. The present invention provides a display device including a substrate, a wiring electrode disposed on the substrate, a plurality of semiconductor light emitting devices electrically connected to the wiring electrode, an anisotropic conductive layer disposed between the semiconductor light emitting devices and made of a mixture of conductive particles and an insulating material, and a light-transmitting layer formed between the semiconductor light emitting devices. The plurality of semiconductor light emitting devices includes first semiconductor light emitting devices emitting a first color and second semiconductor light emitting devices emitting a second color different from the first color. Also, the present invention provides the display device characterized in that the first and second semiconductor light emitting devices are alternately disposed with each other.

公开(公告)号：EP3182470A1

公开(公告)日：2017-06-21

申请号：EP16203772.5

申请日：2016-12-13

Applicant: LG Electronics Inc.

Inventor： WI, Kyoungtae ,  RHEE, Byungjoon ,  SHIM, Bongchu

IPC: H01L33/56 ,  H01L23/00 ,  H01L25/075 ,  H05K3/32

Abstract: A display device including a substrate including a wiring electrode; a conductive adhesive layer including an anisotropic conductive medium, and disposed to cover the wiring electrode; and a plurality of semiconductor light emitting devices adhered to the conductive adhesive layer and electrically connected to the wiring electrode through the anisotropic conductive medium. Further, the conductive adhesive layer includes a first layer disposed on the substrate; a second layer deposited on the first layer and including the anisotropic conductive medium; and a third layer deposited on the second layer, to which the semiconductor light emitting devices are adhered. Further, at least one of the second layer and the third layer includes a white pigment configured to reflect light emitted by the semiconductor light emitting device.

Abstract translation: 一种显示装置，包括：基板，包括布线电极; 的导电粘合剂层包括各向异性导电介质，并且设置为覆盖布线电极; 和半导体发光附着于导电性粘接剂层，并电连接到通过各向异性导电介质中的布线电极装置复数。 此外，导电粘合剂层包括设置在所述基片的第一层; 沉积在第一层和包括所述各向异性导电介质上的第二层; 和沉积在第二层上的第三层，以与半导体发光器件被粘合。 此外，第二层和第三层中的至少一个包括被配置成反射由半导体发光器件发出的光的白色颜料。

公开(公告)号：EP4071821A1

公开(公告)日：2022-10-12

申请号：EP19954769.6

申请日：2019-12-05

Applicant: LG Electronics Inc.

Inventor： WI, Kyoungtae ,  RHEE, Byungjoon

IPC: H01L27/15 ,  H01L23/00 ,  H01L33/00 ,  H01L33/62 ,  H01L21/56

Abstract: The present invention provides a display device including a substrate, a wiring electrode disposed on the substrate, and a plurality of semiconductor light emitting devices electrically connected to the wiring electrode, an anisotropic conductive layer disposed between the semiconductor light emitting devices and made of a mixture of conductive particles and an insulating material, and a light transmitting layer formed between the semiconductor light emitting devices. And the anisotropic conductive layer is formed in plurality, and any one of the plurality of anisotropic conductive layers is formed to surround one semiconductor light emitting device or to surround a plurality of semiconductor light emitting devices adjacent to each other.

公开(公告)号：EP4002469A1

公开(公告)日：2022-05-25

申请号：EP19938629.3

申请日：2019-07-19

Applicant: LG ELECTRONICS INC.

Inventor： CHOI, Hwanjoon ,  WI, Kyoungtae

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H01L33/36

Abstract: Disclosed in the present specification is a micro LED display device, and a manufacturing method therefor, the method forming, in advance, an anisotropic conductive adhesive paste layer only on a conductive electrode part of a semiconductor light emitting element and on a peripheral part thereof, and then transferring the anisotropic conductive adhesive paste layer to a wiring substrate, thereby simultaneously performing a transfer step and a stable wiring step.

公开(公告)号：EP4152419A1

公开(公告)日：2023-03-22

申请号：EP20935443.0

申请日：2020-05-14

Applicant: LG Electronics, Inc.

Inventor： CHOI, Hwanjoon ,  RHEE, Byungjoon ,  BANG, Kyuhyun ,  WI, Kyoungtae

IPC: H01L33/22 ,  H01L27/15 ,  H01L25/075

Abstract: The embodiment relates to a semiconductor light emitting device and a display device including the same. Semiconductor light emitting device according to the embodiment includes a light emitting structure 151 including a first conductivity type semiconductor layer 151a, an active layer 151b, and a second conductivity type semiconductor layer 151c, a first pad electrode 153A electrically connected to the first conductivity type semiconductor layer, a second pad electrode 153B electrically connected to the second conductivity type semiconductor layer, a first pattern structure 154A disposed on the first pad electrode and a second pattern structure 154B disposed on the second pad electrode.