公开(公告)号：US09865572B2

公开(公告)日：2018-01-09

申请号：US15376888

申请日：2016-12-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungtae Wi ,  Byungjoon Rhee ,  Bongchu Shim

IPC: H01L25/075 ,  H01L27/15 ,  H01L23/00 ,  H01L33/38 ,  H01L33/60 ,  H01L33/62 ,  H01L33/56 ,  H05K3/32

CPC classification number: H01L25/0753 ,  G06F1/1652 ,  H01L24/29 ,  H01L24/32 ,  H01L24/95 ,  H01L27/156 ,  H01L33/38 ,  H01L33/385 ,  H01L33/504 ,  H01L33/507 ,  H01L33/56 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/2929 ,  H01L2224/32225 ,  H01L2924/07811 ,  H01L2924/12041 ,  H01L2933/0091 ,  H05K1/189 ,  H05K3/323 ,  H05K2201/10106

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.

公开(公告)号：US09846510B2

公开(公告)日：2017-12-19

申请号：US15034158

申请日：2014-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoon Rhee

IPC: G06F3/041 ,  G06F3/044 ,  G02B5/20 ,  H01L25/075 ,  H01L33/32 ,  H01L33/42 ,  H01L33/50 ,  H01L33/58 ,  H01L33/62

CPC classification number: G06F3/0416 ,  G02B5/201 ,  G06F1/1652 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101 ,  G06F2203/04102 ,  G06F2203/04107 ,  G06F2203/04111 ,  H01L25/0753 ,  H01L33/32 ,  H01L33/42 ,  H01L33/502 ,  H01L33/58 ,  H01L33/62 ,  H01L2224/83192 ,  H01L2224/95

Abstract: The present invention relates to a display apparatus and, more particularly, to a display apparatus using a semiconductor light emitting device. In the display apparatus including a touch sensor unit and a display unit controlled based on a touch input sensed through the touch sensor unit, the display unit includes: a conductive bonding layer; and a plurality of semiconductor light emitting devices bonded to the conductive bonding layer and arranged to form a plurality of rows, and the touch sensor unit includes: an X electrode disposed between the plurality of rows of the semiconductor light emitting devices in the display unit; and an Y electrode configured to be combined with the X electrode to sense a touch input.

公开(公告)号：US09837388B2

公开(公告)日：2017-12-05

申请号：US14910851

申请日：2014-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoon Rhee ,  Yoonho Choi

IPC: C09K11/08 ,  H01L33/62 ,  H01L33/46 ,  H01L25/075 ,  C09K11/62 ,  C09K11/64 ,  H01L33/50 ,  H01L33/32

CPC classification number: H01L25/0753 ,  C09K11/0883 ,  C09K11/62 ,  C09K11/64 ,  H01L33/32 ,  H01L33/46 ,  H01L33/50 ,  H01L33/62 ,  H01L2224/16 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A display device according to an embodiment of the present disclosure may include a lower substrate disposed with a line electrode at an upper portion thereof, a plurality of semiconductor light emitting devices electrically connected to the line electrode to generate light, a wavelength converter disposed on the semiconductor light emitting device to convert a wavelength of light generated from the semiconductor light emitting device, and a conductive adhesive layer comprising conductors configured to electrically connect the lower substrate to the semiconductor light emitting device and a body configured to surround the conductors, wherein the semiconductor light emitting device has a composition formula of InxAlyGa1-x-yN (0≦x≦1, 0≦y≦1, 0≦x+y≦1).

公开(公告)号：US09711692B2

公开(公告)日：2017-07-18

申请号：US14425587

申请日：2013-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoon Rhee

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H05B33/14 ,  H01L25/075 ,  H01L23/00 ,  H01L33/32 ,  H01L33/38 ,  G09G3/32

CPC classification number: H01L33/50 ,  G09G3/32 ,  H01L24/01 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/0025 ,  H01L33/32 ,  H01L33/38 ,  H01L2251/558 ,  H01L2924/0002 ,  H01L2924/12041 ,  H01L2924/12042 ,  H01L2924/12044 ,  H05B33/14 ,  H01L2924/00

Abstract: A display device using semiconductor light emitting devices is disclosed. The display device includes a substrate, a plurality of first electrodes disposed on the substrate, a light emitting device array comprising a plurality of semiconductor light emitting devices electrically connected to the first electrodes, constituting individual pixels, and having different brightnesses increasing from one side of a current input direction of each of the first electrodes to the other side of the current input direction, and a plurality of second electrodes electrically connected to the semiconductor light emitting devices. Thus, brightness variation caused by power loss may be reduced in a display device of PM type using light emitting device array, thereby reducing load effect that is a problem of the device of PM type using light emitting device array.

公开(公告)号：US20150054019A1

公开(公告)日：2015-02-26

申请号：US14463452

申请日：2014-08-19

Applicant: LG Electronics Inc.

Inventor： Byungjoon Rhee

IPC: H01L23/00 ,  H01L33/62

CPC classification number: H01L33/62 ,  C09J9/02 ,  C09J2201/602 ,  H01L23/4828 ,  H01L23/4922 ,  H01L23/5328 ,  H01L24/29 ,  H01L24/32 ,  H01L24/81 ,  H01L24/83 ,  H01L24/91 ,  H01L33/36 ,  H01L33/38 ,  H01L51/5246 ,  H01L2224/0401 ,  H01L2224/1134 ,  H01L2224/1411 ,  H01L2224/2929 ,  H01L2224/29355 ,  H01L2224/29386 ,  H01L2224/29561 ,  H01L2224/29644 ,  H01L2224/29655 ,  H01L2224/81191 ,  H01L2224/81903 ,  H01L2224/83192 ,  H01L2224/83851 ,  H01L2224/9211 ,  H01L2225/1058 ,  H01L2924/12041 ,  H01L2924/156 ,  H01L2924/35 ,  H01L2924/36 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2224/81 ,  H01L2224/83

Abstract: A semiconductor device includes an electrode including a plurality of pillars, a semiconductor element configured to be electrically-connected with the electrode, a substrate having electrode patterns, and a conductive adhesive layer located between the substrate and the electrode, the conductive adhesive layer including conductive substances configured to electrically-connect the pillars and the electrode patterns to each other, and including a body which encloses the conductive substances.

Abstract translation: 一种半导体器件包括：包括多个柱的电极，被配置为与电极电连接的半导体元件，具有电极图案的基板和位于基板和电极之间的导电粘合剂层，导电粘合剂层包括导电 构造为将柱和电极图案彼此电连接的物质，并且包括包围导电物质的主体。