公开(公告)号：US20180040774A1

公开(公告)日：2018-02-08

申请号：US15635220

申请日：2017-06-28

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L33/62 ,  H01L33/00 ,  H01L33/06 ,  H01L33/32 ,  H01L27/15 ,  H01L33/22

CPC classification number: H01L33/46 ,  H01L27/156 ,  H01L33/007 ,  H01L33/06 ,  H01L33/22 ,  H01L33/32 ,  H01L33/62 ,  H01L2933/0025

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US20210257517A1

公开(公告)日：2021-08-19

申请号：US17246722

申请日：2021-05-03

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00 ,  H01L33/64

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US20180351047A1

公开(公告)日：2018-12-06

申请号：US16053786

申请日：2018-08-02

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L33/06 ,  H01L27/15 ,  H01L33/00 ,  H01L33/22 ,  H01L33/32 ,  H01L33/62

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US20170358505A1

公开(公告)日：2017-12-14

申请号：US15409809

申请日：2017-01-19

Applicant: Innolux Corporation

Inventor： Chia-Hsiung Chang ,  Ting-Kai Hung ,  Hsiao-Lang Lin

IPC: H01L21/66 ,  H01L33/52 ,  H01L25/16 ,  H01L33/44 ,  H01L33/62 ,  H01L25/00 ,  H01L27/12

CPC classification number: H01L22/22 ,  H01L25/167 ,  H01L25/50 ,  H01L27/1214 ,  H01L33/44 ,  H01L33/52 ,  H01L33/62 ,  H01L2933/0066

Abstract: Methods for manufacturing a display device are provided. A representative method includes: providing a thin film transistor (TFT) substrate having a plurality of sub-pixel locations and a plurality of TFTs corresponding to the plurality of sub-pixel locations; providing a carrier substrate supporting a plurality of light emitting diodes (LEDs), wherein each of the plurality of LEDs has a first electrical contact and a second electrical contact; transferring the plurality of LEDs from the carrier substrate to the TFT substrate, with at least two of the plurality of LEDs being disposed at one of the plurality of sub-pixel locations; and fixing positions of the plurality of LEDs with respect to the TFT substrate. The method also may include: determining that a first LED of the plurality of LEDs is defective; and electrically isolating the first electrical contact of first LED from a first electrode of the display device.

公开(公告)号：US12224380B2

公开(公告)日：2025-02-11

申请号：US18332769

申请日：2023-06-12

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/00 ,  H01L33/06 ,  H01L33/22 ,  H01L33/32 ,  H01L33/62 ,  H01L33/64

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US20230327053A1

公开(公告)日：2023-10-12

申请号：US18332769

申请日：2023-06-12

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00 ,  H01L33/64

CPC classification number: H01L33/46 ,  H01L27/156 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/007 ,  H01L33/647 ,  H01L2933/0025

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US11031528B2

公开(公告)日：2021-06-08

申请号：US16595500

申请日：2019-10-08

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00 ,  H01L33/64

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US10930570B2

公开(公告)日：2021-02-23

申请号：US16723148

申请日：2019-12-20

Applicant: InnoLux Corporation

Inventor： Chia-Hsiung Chang ,  Ting-Kai Hung ,  Hsiao-Lang Lin

IPC: H01L21/00 ,  H01L21/66 ,  H01L25/16 ,  H01L25/00 ,  H01L33/44 ,  H01L33/52 ,  H01L33/62 ,  H01L33/50 ,  H01L33/60 ,  H01L27/12

Abstract: Methods for manufacturing a display device are provided. A representative method includes: providing a substrate having a plurality of sub-pixel locations; providing a carrier substrate supporting a plurality of light emitting diodes (LEDs); conducting a testing to at least one of the plurality of LEDs on the carrier substrate; transferring at least a portion of the plurality of LEDs from the carrier substrate to the substrate; fixing the portion of the plurality of LEDs to the substrate; providing an insulator over the substrate; and providing a first electrode electrically connected to at least one of the portion of the plurality of LEDs.

公开(公告)号：US10483436B2

公开(公告)日：2019-11-19

申请号：US16053786

申请日：2018-08-02

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L29/06 ,  H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00 ,  H01L33/64

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.

公开(公告)号：US11715816B2

公开(公告)日：2023-08-01

申请号：US17246722

申请日：2021-05-03

Applicant: Innolux Corporation

Inventor： Kuan-Feng Lee ,  Ting-Kai Hung ,  Yu-Hsien Wu ,  Chia-Hsiung Chang

IPC: H01L33/46 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00 ,  H01L33/64

CPC classification number: H01L33/46 ,  H01L27/156 ,  H01L33/007 ,  H01L33/06 ,  H01L33/22 ,  H01L33/32 ,  H01L33/62 ,  H01L33/647 ,  H01L2933/0025

Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.25 and less than or equal to 6.