公开(公告)号：US11664282B2

公开(公告)日：2023-05-30

申请号：US17091135

申请日：2020-11-06

Applicant: InnoLux Corporation

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

IPC: H01L21/66 ,  H01L25/16 ,  H01L25/00 ,  H01L33/44 ,  H01L33/52 ,  H01L33/62 ,  H01L27/12 ,  H01L33/50 ,  H01L33/60 ,  H01L33/48 ,  G02B5/20 ,  H01L27/15

CPC classification number: H01L22/22 ,  H01L25/167 ,  H01L25/50 ,  H01L33/44 ,  H01L33/52 ,  H01L33/62 ,  H01L27/1214 ,  H01L33/50 ,  H01L33/60 ,  H01L2933/005 ,  H01L2933/0041 ,  H01L2933/0066

Abstract: Methods for manufacturing a display device are provided. A representative method includes: providing a substrate, the substrate having an insulating layer with an opening and having a metal layer under the opening, wherein a part of the metal layer does not serves as a portion of a thin film transistor; providing a carrier substrate supporting a plurality of light emitting diodes; conducting a testing to the plurality of LEDs on the carrier substrate; transferring at least one of the plurality of LEDs from the carrier substrate to the opening of the substrate; and fixing the at least one of the plurality of LEDs to the substrate.

公开(公告)号：US11004753B2

公开(公告)日：2021-05-11

申请号：US16244484

申请日：2019-01-10

Applicant: InnoLux Corporation

Inventor： Tung-Kai Liu ,  Tsau-Hua Hsieh ,  Wei-Cheng Chu ,  Chun-Hsien Lin ,  Chandra Lius ,  Ting-Kai Hung ,  Kuan-Feng Lee ,  Ming-Chang Lin ,  Tzu-Min Yan ,  Hui-Chieh Wang

IPC: G06F1/00 ,  H01L21/66 ,  H01L33/62 ,  H01L25/16 ,  H01L27/12 ,  H01L33/38 ,  H01L21/288 ,  H01L21/67 ,  B65G43/08 ,  G01R31/26 ,  H01L33/00 ,  G09G3/32 ,  H01L25/075 ,  H01L33/50

Abstract: A display device includes a substrate, a light-emitting element, and a transistor. The substrate has a top surface. The light-emitting element is disposed on the substrate. The transistor is disposed on the substrate, and includes a drain electrode, a gate electrode, and a semiconductor layer. The drain electrode is electrically connected to the light-emitting element. The semiconductor layer includes an overlapping portion overlapped with the gate electrode. The light-emitting element does not overlap with the overlapping portion along a direction perpendicular to the top surface of the substrate.

公开(公告)号：US10546793B2

公开(公告)日：2020-01-28

申请号：US16152560

申请日：2018-10-05

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 ,  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); transferring the plurality of LEDs from the carrier substrate to the substrate; and fixing the plurality of LEDs with respect to the substrate. The method also may include: positioning the substrate within a chamber; and providing an insulator over the substrate.

公开(公告)号：US10217678B2

公开(公告)日：2019-02-26

申请号：US15617191

申请日：2017-06-08

Applicant: InnoLux Corporation

Inventor： Tung-Kai Liu ,  Tsau-Hua Hsieh ,  Wei-Cheng Chu ,  Chun-Hsien Lin ,  Chandra Lius ,  Ting-Kai Hung ,  Kuan-Feng Lee ,  Ming-Chang Lin ,  Tzu-Min Yan ,  Hui-Chieh Wang

IPC: G02F1/00 ,  H01L21/66 ,  H01L33/62 ,  H01L25/16 ,  H01L27/12 ,  H01L33/38 ,  H01L21/288 ,  H01L33/00 ,  H01L21/67 ,  B65G43/08 ,  G01R31/26 ,  G09G3/32

Abstract: A display device includes a substrate, a first transistor, a second transistor and a conductive connection portion disposed on the substrate. The first transistor is electrically connected to the gate electrode of the second transistor through the conductive connection portion. An insulating layer is disposed on the conductive connection portion. A pixel electrode is disposed on the insulating layer and is electrically connected to the second transistor. The pixel electrode is at least partially overlapped with the conductive connection portion. A light-emitting element is disposed on the pixel electrode. The conductive connection portion and the pixel electrode form a capacitor. The capacitor has an equivalent permittivity and a thickness. The ratio of the equivalent permittivity to the thickness is in a range from 0.4*(1E+5)F/m^2 to 296.48*(1E+5)F/m^2.

公开(公告)号：US10069041B2

公开(公告)日：2018-09-04

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

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：US11978678B2

公开(公告)日：2024-05-07

申请号：US17817715

申请日：2022-08-05

Applicant: InnoLux Corporation

Inventor： Tung-Kai Liu ,  Tsau-Hua Hsieh ,  Wei-Cheng Chu ,  Chun-Hsien Lin ,  Chandra Lius ,  Ting-Kai Hung ,  Kuan-Feng Lee ,  Ming-Chang Lin ,  Tzu-Min Yan ,  Hui-Chieh Wang

IPC: G09G3/32 ,  B65G43/08 ,  G01R31/26 ,  H01L21/288 ,  H01L21/66 ,  H01L21/67 ,  H01L25/16 ,  H01L27/12 ,  H01L33/00 ,  H01L33/38 ,  H01L33/50 ,  H01L33/62 ,  H01L25/075

CPC classification number: H01L22/20 ,  B65G43/08 ,  G01R31/26 ,  H01L21/288 ,  H01L21/67144 ,  H01L25/167 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/1262 ,  H01L33/0093 ,  H01L33/38 ,  H01L33/505 ,  H01L33/62 ,  G09G3/32 ,  G09G2300/0426 ,  H01L22/14 ,  H01L25/0753 ,  H01L33/50 ,  H01L2933/0066

Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.

公开(公告)号：US11923255B2

公开(公告)日：2024-03-05

申请号：US18296493

申请日：2023-04-06

Applicant: InnoLux Corporation

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

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

CPC classification number: H01L22/22 ,  H01L25/167 ,  H01L25/50 ,  H01L33/44 ,  H01L33/52 ,  H01L33/62 ,  H01L27/1214 ,  H01L33/50 ,  H01L33/60 ,  H01L2933/0041 ,  H01L2933/005 ,  H01L2933/0066

Abstract: Methods for manufacturing an electronic device are provided. A representative method includes providing a substrate. The substrate has an active layer, a first patterned metal layer passing through a passivation layer to electrically connected to the active layer, a second patterned metal layer passing through an insulating layer to electrically connected to the first patterned metal layer, and a metal layer under the second patterned metal layer. A part of the metal layer does not serve as a portion of a thin film transistor, and the part of the metal layer serves as a portion of a gate line. The method includes providing a carrier substrate supporting a plurality of elements, conducting a testing to the elements, transferring the elements from the carrier substrate to the second patterned metal layer of the substrate, and fixing the elements to the substrate.

公开(公告)号：US11437288B2

公开(公告)日：2022-09-06

申请号：US17228911

申请日：2021-04-13

Applicant: InnoLux Corporation

Inventor： Tung-Kai Liu ,  Tsau-Hua Hsieh ,  Wei-Cheng Chu ,  Chun-Hsien Lin ,  Chandra Lius ,  Ting-Kai Hung ,  Kuan-Feng Lee ,  Ming-Chang Lin ,  Tzu-Min Yan ,  Hui-Chieh Wang

IPC: H01L33/62 ,  H01L21/66 ,  H01L25/16 ,  H01L27/12 ,  H01L33/38 ,  H01L21/288 ,  H01L21/67 ,  B65G43/08 ,  G01R31/26 ,  H01L33/00 ,  G09G3/32 ,  H01L25/075 ,  H01L33/50

Abstract: A display device includes a substrate, a light-emitting element, and a transistor. The substrate has a top surface. The light-emitting element is disposed on the substrate, and includes a first electrode and a second electrode. The transistor is disposed on the substrate and electrically connected to the light-emitting element. The transistor includes a gate electrode and a semiconductor layer. The semiconductor layer includes an overlapping portion overlapped with the gate electrode. The first electrode and the second electrode of the light-emitting element do not overlap with the overlapping portion along a direction perpendicular to the top surface of the substrate.

公开(公告)号：US20200035868A1

公开(公告)日：2020-01-30

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 ,  H01L33/64 ,  H01L27/15 ,  H01L33/62 ,  H01L33/22 ,  H01L33/06 ,  H01L33/32 ,  H01L33/00

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：US10121710B2

公开(公告)日：2018-11-06

申请号：US15409809

申请日：2017-01-19

Applicant: Innolux Corporation

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

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

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.