公开(公告)号：US11444107B2

公开(公告)日：2022-09-13

申请号：US17037666

申请日：2020-09-30

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi ,  Chun-Cheng Cheng

IPC: H01L27/12 ,  H01L25/16 ,  H01L23/544

Abstract: A manufacturing method of a display panel includes providing a substrate having a first surface and a second surface opposite to the first surface; forming a high-shielding position layer on the first surface, wherein the light-shielding positioning layer has at least one first alignment pattern; forming a transparent material layer on the second surface; forming a photoresist layer on the transparent material layer; performing an exposure process, such that a light beam passes through the at least one first alignment pattern to penetrate through the substrate and the transparent material layer to the photoresist layer; performing a developing process to pattern the photoresist layer and form a patterned photoresist layer; and performing an etching process to pattern the transparent positioning layer having at least one second alignment pattern. In a direction perpendicular to the substrate, at least one first alignment pattern overlaps with at least one second alignment pattern.

公开(公告)号：US11244617B1

公开(公告)日：2022-02-08

申请号：US17214967

申请日：2021-03-29

Applicant: AU Optronics Corporation

Inventor： Peng-Bo Xi ,  Chen-Chi Lin ,  Chia-Che Hung ,  Cheng-Nan Yeh ,  Chin-Tang Chuang ,  En-Chih Liu

IPC: G09G3/3233

Abstract: A driving method applicable to a display device, in which the display device includes multiple pixel circuits, and the method includes: adjusting multiple control signals according to a first display data such that the pixel circuits generate a first frame; receiving a second display data generated after the display data; and adjusting the control signals according to a time duration of the first frame such that the pixel circuits generate a second frame, where brightness for each of the pixel circuits is proportional to a duty ratio of one of the corresponding control signals, and an increment for the duty ratio of one of the corresponding control signals in the second frame is negatively correlated to a difference between a ratio of a preset time period to the time duration of the first frame and a ratio of the preset time period to the time duration of the second frame.

公开(公告)号：US11094621B2

公开(公告)日：2021-08-17

申请号：US16592789

申请日：2019-10-04

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi

IPC: H01L23/498 ,  H01L25/075 ,  H01L27/15

Abstract: A display panel includes a substrate having an active zone, a pad zone, an external component zone, and a fan-out zone, a plurality of light-emitting elements disposed in the active zone, and a plurality of wire structures. The wire structures include a first wire structure and a second wire structure. The first wire structure includes a plurality of first inner connecting ends, a plurality of first outer connecting ends, and a first body. The second wire structure includes a plurality of second inner connecting ends, a plurality of second outer connecting ends, and a second body. The first wire structure has a first current A1, the second wire structure has a second current A2, and A1>A2. A number of the first inner connecting ends of the first wire structure is N1, a number of the second inner connecting ends of the second wire structure is N2, and N1>N2.

公开(公告)号：US10607558B2

公开(公告)日：2020-03-31

申请号：US15787900

申请日：2017-10-19

Applicant: AU Optronics Corporation

Inventor： Peng-Bo Xi ,  Sung-Yu Su

IPC: G09G3/36 ,  G11C19/38 ,  G11C19/28 ,  G09G3/3266

Abstract: A gate driving circuit includes a plurality of shift register circuits, where the shift register circuits are configured to drive a plurality of pixel rows. The gate driving circuit may be operated in a first mode and a second mode. When the gate driving circuit is operated in the first mode, the gate driving circuit is configured to drive, in a single frame, all pixel rows to be displayed. When the gate driving circuit is operated in the second mode, the gate driving circuit is configured to drive, in the single frame, some of the pixel rows to be displayed, and driven pixel rows of two adjacent frames are different.

公开(公告)号：US20190213967A1

公开(公告)日：2019-07-11

申请号：US16239686

申请日：2019-01-04

Applicant: AU OPTRONICS CORPORATION

Inventor： Peng-Bo Xi ,  Sung-Yu Su ,  Chen-Feng Fan ,  Wan-Heng Chang

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G2300/0478 ,  G09G2300/0871 ,  G09G2320/0252

Abstract: A pixel circuit includes a storage capacitor, a first switch, and a second switch. The first switch is electrically connected to a first end of the storage capacitor, and configured to provide a data voltage to the first end of the storage capacitor according to a gate signal. The second switch is electrically connected between the first end of the storage capacitor and a second end of the storage capacitor, and configured to receive a first operating voltage from the second end of the storage capacitor and provide the first operating voltage to the first end of the storage capacitor.

公开(公告)号：US20190206351A1

公开(公告)日：2019-07-04

申请号：US16234582

申请日：2018-12-28

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi ,  Sung-Yu Su ,  Feng-Ming Hsu ,  Hsin-Chang Chen

IPC: G09G3/36

CPC classification number: G09G3/3655 ,  G09G2358/00

Abstract: A display apparatus and a driving method of a display panel thereof are disclosed. The display apparatus includes the display panel and a common voltage setting circuit. The display panel has a plurality of pixels and a plurality of common electrode lines and receives a plurality of pixel voltages. Each of the pixels is coupled to the corresponding common electrode line and receives the corresponding pixel voltage. The common voltage setting circuit is coupled to the common electrode lines. A common voltage having a normal voltage level is supplied to the common electrode lines during a first frame period. The common voltage having a complementary high voltage level or a complementary low voltage level is supplied to the common electrode lines during a second frame period. Each of the pixels receives the same pixel voltage during the first frame period and the second frame period.

公开(公告)号：US20190206346A1

公开(公告)日：2019-07-04

申请号：US16118447

申请日：2018-08-31

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi ,  Sung-Yu Su

IPC: G09G3/36 ,  G02F1/1335

CPC classification number: G09G3/3614 ,  G02F1/133514 ,  G09G3/3655 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2300/0426 ,  G09G2330/021

Abstract: A display apparatus is provided. In a column inversion driving mode, adjacent pixels in an extension direction of scan lines are driven to have the same polarity, so as to reduce the power consumption of the display apparatus and prevent light leakage occurring at a junction of two adjacent pixels. Therefore, the display quality of the display apparatus is enhanced.

公开(公告)号：US09276045B2

公开(公告)日：2016-03-01

申请号：US14191465

申请日：2014-02-27

Applicant: Au Optronics Corporation

Inventor： Peng-Bo Xi ,  Ya-Ling Hsu

IPC: H01L27/32 ,  G09G5/02 ,  G02F1/1335 ,  G09G3/36 ,  H01L51/52

CPC classification number: H01L27/322 ,  G02F1/133514 ,  G09G3/2003 ,  G09G3/3225 ,  G09G3/3607 ,  G09G3/3611 ,  G09G5/02 ,  G09G2300/0452 ,  H01L27/3213 ,  H01L51/5265

Abstract: A display panel has first and second unit regions staggered to each other and includes a pixel array layer and a color filter layer. The pixel array layer includes white organic light emitting units generating a white light. The color filter layer includes red, green and blue filter patterns and first and second white filter patterns. A first white light CIE color coordinate of the white light passing through the first white filter patterns is different from a second white light CIE color coordinate of the white light passing through the second white filter patterns. Each first unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one first white filter pattern disposed therein, and each second unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one second white filter pattern disposed therein.

Abstract translation: 显示面板具有彼此交错的第一和第二单位区域，并且包括像素阵列层和滤色器层。 像素阵列层包括产生白光的白色有机发光单元。 滤色器层包括红色，绿色和蓝色滤色器图案以及第一和第二白色滤色器图案。 通过第一白色滤光片图案的白光的第一白光CIE色坐标与通过第二白滤光片图案的白光的第二白光CIE色坐标不同。 每个第一单元区域具有一个红色滤色器图案，一个绿色滤色器图案，一个蓝色滤色器图案和设置在其中的一个第一白色滤色器图案，并且每个第二单位区域具有一个红色滤色器图案，一个绿色滤色器图案，一个蓝色滤色器图案， 并且其中设置有一个第二白色滤光片图案。

公开(公告)号：US20150123083A1

公开(公告)日：2015-05-07

申请号：US14191465

申请日：2014-02-27

Applicant: AU OPTRONICS CORPORATION

Inventor： Peng-Bo Xi ,  Ya-Ling Hsu

IPC: H01L27/32

CPC classification number: H01L27/322 ,  G02F1/133514 ,  G09G3/2003 ,  G09G3/3225 ,  G09G3/3607 ,  G09G3/3611 ,  G09G5/02 ,  G09G2300/0452 ,  H01L27/3213 ,  H01L51/5265

Abstract: A display panel has first and second unit regions staggered to each other and includes a pixel array layer and a color filter layer. The pixel array layer includes white organic light emitting units generating a white light. The color filter layer includes red, green and blue filter patterns and first and second white filter patterns. A first white light CIE color coordinate of the white light passing through the first white filter patterns is different from a second white light CIE color coordinate of the white light passing through the second white filter patterns. Each first unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one first white filter pattern disposed therein, and each second unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one second white filter pattern disposed therein.

Abstract translation: 显示面板具有彼此交错的第一和第二单位区域，并且包括像素阵列层和滤色器层。 像素阵列层包括产生白光的白色有机发光单元。 滤色器层包括红色，绿色和蓝色滤色器图案以及第一和第二白色滤色器图案。 通过第一白色滤光片图案的白光的第一白光CIE色坐标与通过第二白滤光片图案的白光的第二白光CIE色坐标不同。 每个第一单元区域具有一个红色滤色器图案，一个绿色滤色器图案，一个蓝色滤色器图案和设置在其中的一个第一白色滤色器图案，并且每个第二单位区域具有一个红色滤色器图案，一个绿色滤色器图案，一个蓝色滤色器图案， 并且其中设置有一个第二白色滤光片图案。

公开(公告)号：US20150069356A1

公开(公告)日：2015-03-12

申请号：US14447620

申请日：2014-07-31

Applicant: Au Optronics Corporation

Inventor： Yi-Hsuan Lee ,  Peng-Bo Xi ,  Wei-Chu Hsu

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5206 ,  H01L51/5212 ,  H01L51/5221 ,  H01L51/5234

Abstract: A pixel structure, including a data line, a scan line, at least one active device, a first auxiliary electrode, and a light emitting device, is provided. The at least one active device is electrically connected with the data line and the scan line, and each active device includes a gate, a channel layer, a source, and a drain. The first auxiliary electrode is electrically insulated from the active device. The light emitting device is disposed above the first auxiliary electrode, wherein the light emitting device includes a first electrode layer, a light emitting layer, and a second electrode layer. The first electrode layer is electrically connected with the first auxiliary electrode. The light emitting layer is disposed on the first electrode layer. The second electrode layer is disposed on the light emitting layer, wherein the second electrode layer is electrically connected with the active device.

Abstract translation: 提供了包括数据线，扫描线，至少一个有源器件，第一辅助电极和发光器件的像素结构。 所述至少一个有源器件与数据线和扫描线电连接，并且每个有源器件包括栅极，沟道层，源极和漏极。 第一辅助电极与有源器件电绝缘。 发光器件设置在第一辅助电极上方，其中发光器件包括第一电极层，发光层和第二电极层。 第一电极层与第一辅助电极电连接。 发光层设置在第一电极层上。 第二电极层设置在发光层上，其中第二电极层与有源器件电连接。