公开(公告)号：US10825801B2

公开(公告)日：2020-11-03

申请号：US16232066

申请日：2018-12-26

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi ,  Chen-Chi Lin

IPC: H01L27/12 ,  H01L25/075 ,  H01L33/62 ,  H01L33/60

Abstract: A display device includes a substrate, a first pixel circuit, a second pixel circuit, a third pixel circuit, a protective layer, a first conductive structure, a second conductive structure, a third conductive structure, first light emitting diodes (LEDs), second LEDs and third LEDs. The first pixel circuit, the second pixel circuit and the third pixel circuit are located on the substrate. The second pixel circuit is located between the first pixel circuit and the third pixel circuit. The protective layer covers the first pixel circuit, the second pixel circuit and the third pixel circuit. The first conductive structure is electrically connected to the first pixel circuit through the first opening of the protective layer. The first LEDs are overlapped with the first pixel circuit and the second pixel circuit. The first LEDs are electrically connected to the first conductive structure.

公开(公告)号：US20190326327A1

公开(公告)日：2019-10-24

申请号：US16373597

申请日：2019-04-02

Applicant: Au Optronics Corporation

Inventor： Chen-Chi Lin ,  Peng-Bo Xi ,  Chia-Che Hung

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/00 ,  H05K5/00

Abstract: A device substrate comprising a substrate, a first pad, a second pad, a plurality of first power lines, a plurality of second power lines, and a plurality of control units is provided. The first pad is disposed on the first side of the device substrate. The second pad is disposed on the second side of the device substrate. The second side is opposite the first side. The first power lines are electrically connected to the first pad. The second power lines are electrically connected to the second pad. The control unit is electrically connected to at least one of the first power line and the second power line. The first pad does not overlap the second pad in a first direction perpendicular to the first side or in a second direction perpendicular to the second side. A display panel is also provided. A tiled display is also provided.

公开(公告)号：US11545472B2

公开(公告)日：2023-01-03

申请号：US16784646

申请日：2020-02-07

Applicant: AU OPTRONICS CORPORATION

Inventor： Ting-Wei Guo ,  Chen-Chi Lin ,  Pin-Miao Liu ,  Cheng-Chieh Chang ,  Ho-Cheng Lee ,  Wen-Wei Yang

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/60 ,  H01L33/62 ,  H01L25/16 ,  H01L33/58 ,  H01L27/32 ,  G09G3/3233 ,  G09G3/32 ,  H01L33/42 ,  H01L33/46 ,  H01L33/40 ,  H01L51/52

Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.

公开(公告)号：US11476301B2

公开(公告)日：2022-10-18

申请号：US17105410

申请日：2020-11-25

Applicant: Au Optronics Corporation

Inventor： Chan-Jui Liu ,  Chen-Chi Lin ,  Chun-Cheng Cheng

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/00 ,  G09G3/00

Abstract: A display apparatus, including a substrate, a conductive structure, a pixel unit, a signal line, a transmission line, and a repair structure, is provided. The substrate has a first surface, a second surface, and a through hole. The conductive structure is disposed in the through hole. The pixel unit is disposed on the first surface. The pixel unit includes first, second, third, and fourth connection pads, a driving element, and a light-emitting element. The light-emitting element is electrically connected to the first and second connection pads. The signal line is disposed on the first surface. The driving element is electrically connected to the first and third connection pads through the signal line. The transmission line is disposed on the second surface and electrically connected to the second or fourth connection pad at least through the conductive structure. The repair structure is disposed between the transmission line and the conductive structure.

公开(公告)号：US11081046B2

公开(公告)日：2021-08-03

申请号：US16920777

申请日：2020-07-06

Applicant: AU Optronics Corporation

Inventor： Peng-Bo Xi ,  Chen-Chi Lin ,  Cheng-Nan Yeh

IPC: G09G3/30 ,  G09G3/32 ,  G09G3/3258

Abstract: A display device including a driving chip and a pixel array is provided. The driving chip is configured to provide multiple emission control signals according to a data input. A pixel array is coupled with the driving chip. M pixel circuits of the pixel array are configured to emit light respectively in M periods, and M is a positive integer. In a corresponding period of the M periods, the driving chip determines a first time length which one of the multiple emission control signals has a first voltage level, and one of the M pixel circuits emits light, in the corresponding period, for a light emission time length corresponding to the first time length.

公开(公告)号：US10671195B2

公开(公告)日：2020-06-02

申请号：US15848842

申请日：2017-12-20

Applicant: AU OPTRONICS CORPORATION

Inventor： Chen-Chi Lin

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/3258 ,  G09G3/00 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/32

Abstract: An operating method of a display device includes: forming a plurality of capacitors between a plurality of monitor lines of a display device and a plurality of power lines of the display device via a plurality of light-emitting diodes; and performing touch sensing by using the capacitors. The light-emitting diodes are arranged in a matrix. A plurality of control switches of the display device is arranged in the matrix, and is electrically coupled to a plurality of first terminals of the light-emitting diodes, respectively. The monitor lines are electrically coupled to the first terminals of the light-emitting diodes, respectively. The power lines are electrically coupled to a plurality of second terminals of the light-emitting diodes, respectively.

公开(公告)号：US20150213753A1

公开(公告)日：2015-07-30

申请号：US14337235

申请日：2014-07-22

Applicant: Au Optronics Corporation

Inventor： Chen-Chi Lin ,  Chih-Hsiang Chang

IPC: G09G3/20

CPC classification number: G09G3/2096 ,  G09G3/3275 ,  G09G3/3685 ,  G09G2310/0213 ,  G09G2310/0297 ,  G09G2320/043

Abstract: A display panel and a demultiplexer circuit are provided. The demultiplexer circuit includes a first to a Pth switch units. The first to the Pth switch units are coupled to a first to a Pth data lines of a display panel respectively and collectively receive a data voltage and turn on sequentially in sequence to provide the data voltage to corresponding data lines. A period of the first to the Pth switch units provide the data voltage to the first to the P data lines sequentially which is defined to a data transmission period. When the switch unit is turned on, N transistors are turned on simultaneously according to a plurality of control signals. When the switch unit is turned off, at least one of the N transistors is turned off according to a corresponding control signal.

Abstract translation: 提供显示面板和解复用器电路。 解复用器电路包括第一至第P开关单元。 第一至第P开关单元分别耦合到显示面板的第一至第P数据线，并且共同接收数据电压并依次顺序地接通以将数据电压提供给对应的数据线。 第一至第P开关单元的周期将数据电压顺序地提供给定义为数据传输周期的P数据线。 当开关单元接通时，根据多个控制信号，N个晶体管同时导通。 当开关单元关闭时，N个晶体管中的至少一个根据相应的控制信号而断开。