公开(公告)号：US20170123589A1

公开(公告)日：2017-05-04

申请号：US15297994

申请日：2016-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeong Ub MOON ,  Sang Ho PARK ,  Ji Hong PARK ,  Moon Sung CHOI ,  Sang Min CHOI

IPC: G06F3/041 ,  G06T1/20

CPC classification number: G06T1/20 ,  G06F3/0416 ,  G09G3/20 ,  G09G5/399

Abstract: There is provided an image display system. The image display system includes a touch controller configured to generate first touch event information and second touch event information each corresponding to a touch signal output from a touch panel, a display data generating unit configured to generate first display data to be displayed during one frame in response to the first touch event information, a graphic processing unit (GPU) configured to combine second display data with the first display data so as to generate output image data, the second display data corresponding to the second touch event information supplied from the touch controller, and a display controller configured to supply output image data generated by the GPU to a display panel.

公开(公告)号：US20240339561A1

公开(公告)日：2024-10-10

申请号：US18604563

申请日：2024-03-14

Applicant: Samsung Display Co., LTD.

Inventor： Ji Song CHAE ,  Dae Hyun KIM ,  Sang Ho PARK ,  Jae Woong YOO ,  Chul Jong YOO ,  Sang Hoon LEE ,  Joo Hee LEE ,  Jin Hyuk JANG ,  Sang Ho JEON ,  Seon Hong CHOI

IPC: H01L33/02 ,  H01L25/16 ,  H01L33/00 ,  H01L33/44

CPC classification number: H01L33/025 ,  H01L25/167 ,  H01L33/0066 ,  H01L33/44 ,  H01L2933/0025

Abstract: A light emitting element may include a semiconductor stack structure including an N-type semiconductor layer, a P-type semiconductor layer, and an active layer disposed between the N-type semiconductor layer and the P-type semiconductor layer, and an insulating layer disposed on a side portion of the semiconductor stack structure. The semiconductor stack structure may include a fluorinated area disposed adjacent to the insulating layer.

公开(公告)号：US20230420622A1

公开(公告)日：2023-12-28

申请号：US18334512

申请日：2023-06-14

Applicant: Samsung Display Co., LTD.

Inventor： Hyung June KIM ,  Ji Hyun MIN ,  Sang Ho PARK ,  Se Hyung CHO

IPC: H01L33/58 ,  H01L25/075 ,  H01L33/38 ,  H01L33/62 ,  H01L33/50 ,  H01L25/16

CPC classification number: H01L33/58 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/62 ,  H01L33/505 ,  H01L25/167

Abstract: A display device according to an embodiment includes a substrate including an emission area and a non-emission area, a plurality of light emitting elements disposed on the substrate, a first electrode and a second electrode disposed to be spaced apart from each other and electrically connected to plurality of the light emitting elements, a cover layer disposed on the first electrode and the second electrode, and a color conversion layer disposed on the cover layer. The cover layer includes a plurality of sub-insulating layers each including a first layer and a second layer sequentially stacked. The first layer and the second layer have different refractive indices.

公开(公告)号：US20230402491A1

公开(公告)日：2023-12-14

申请号：US18105522

申请日：2023-02-03

Applicant: Samsung Display Co., LTD.

Inventor： Yong Sik HWANG ,  Sang Ho PARK ,  Seung Kyu LEE ,  Hoon KIM

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  G09G3/32 ,  G09G2300/0819 ,  H01L33/44 ,  G09G2300/0842 ,  H01L33/24

Abstract: A display device includes a bank defining an emission area; a first passage in which a first light emitting element is disposed in the emission area; a second passage in which a second light emitting element is disposed in the emission area; a third passage in which a third light emitting element is disposed in the emission area; and a fourth passage in which a fourth light emitting element is disposed in the emission area, wherein the emission area has a rectangular shape comprising a first side extending in a first direction and a second side extending in a second direction intersecting the first direction and having a length longer than the first side, and the first passage, the second passage, the third passage, and the fourth passage are spaced apart from each other, and each extends in a third direction intersecting the first direction and the second direction.

公开(公告)号：US20220352450A1

公开(公告)日：2022-11-03

申请号：US17867627

申请日：2022-07-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Yeong KIM ,  Mi Jin PARK ,  Sang Ho PARK ,  Tae Hoon YANG ,  Sung Jin LEE

IPC: H01L33/62 ,  H01L33/20 ,  G09G3/32 ,  H01L33/38 ,  H01L25/16 ,  H01L27/32 ,  H01L25/075

Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.

公开(公告)号：US20210151499A1

公开(公告)日：2021-05-20

申请号：US17097932

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Ho PARK ,  Sung Hoon KIM ,  Jin Yeong KIM ,  Jin Taek KIM ,  Tae Hoon YANG ,  Sung Jin LEE

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/38 ,  H01L33/40

Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.

公开(公告)号：US20210151419A1

公开(公告)日：2021-05-20

申请号：US16991515

申请日：2020-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Seung Min LEE ,  Jin Yeong KIM ,  Sang Ho PARK ,  Tae Hoon YANG ,  Sung Jin LEE ,  Jin Woo LEE

IPC: H01L25/075 ,  H01L27/15

Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.

公开(公告)号：US20210043707A1

公开(公告)日：2021-02-11

申请号：US16937035

申请日：2020-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Ho PARK ,  Yeon Hong KIM ,  Jin Yeong KIM ,  Jin Taek KIM ,  Soo hyun MOON ,  Mi Jin PARK ,  Tae Hoon YANG ,  Sung-Jin LEE ,  Jin Woo LEE ,  Kwang Taek HONG

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3258

Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic tight emitting diode.

公开(公告)号：US20190296153A1

公开(公告)日：2019-09-26

申请号：US16354396

申请日：2019-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do Hyung KIM ,  Gun Hee KIM ,  Hyeon Sik KIM ,  Sang Ho PARK ,  Joo Hee JEON

IPC: H01L29/786 ,  H01L29/417 ,  H01L29/08 ,  H01L27/32

Abstract: A thin film transistor array panel includes a substrate, a first gate electrode on the substrate, a semiconductor layer on the first gate electrode, the semiconductor layer including a drain region, a source region, a lightly doped drain (LDD) region, and a channel region, a second gate electrode on the semiconductor layer, the first gate electrode and the second gate electrode each overlapping the channel region, a control gate electrode that overlaps the LDD region, and a source electrode and a drain electrode respectively connected with the source region and the drain region of the semiconductor layer.

公开(公告)号：US20160155858A1

公开(公告)日：2016-06-02

申请号：US14718336

申请日：2015-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee jun YOO ,  Sang Ho PARK ,  Joung-Keun PARK ,  Ki Wan AHN ,  Joo Sun YOON ,  Seung Min LEE ,  Yong Jae JANG ,  Jae Hyuk JANG ,  Kwang Young CHOI ,  Jung Hyun KIM

IPC: H01L29/786 ,  H01L27/32

CPC classification number: H01L29/78648 ,  H01L27/0705 ,  H01L29/41733 ,  H01L29/78672 ,  H01L29/78696

Abstract: A thin film transistor including a substrate; a first gate electrode on the substrate; a first insulating layer covering the substrate and the first gate electrode; a semiconductor on the first insulating layer and overlapping the first gate electrode; a second insulating layer covering the first insulating layer and the semiconductor; a second gate electrode on the second insulating layer and crossing the first gate electrode in plane; a third insulating layer covering the second gate electrode and the second insulating layer; a first source electrode and a first drain electrode on the third insulating layer and connected to the semiconductor; and a second source electrode and a second drain electrode on a same layer as the first source electrode and the first drain electrode and connected to the semiconductor.

Abstract translation: 一种薄膜晶体管，包括基板; 基板上的第一栅电极; 覆盖所述基板和所述第一栅电极的第一绝缘层; 在所述第一绝缘层上的半导体，并与所述第一栅电极重叠; 覆盖所述第一绝缘层和所述半导体的第二绝缘层; 在第二绝缘层上的第二栅电极，并与第一栅电极平行; 覆盖所述第二栅电极和所述第二绝缘层的第三绝缘层; 在第三绝缘层上的第一源电极和第一漏电极，并与半导体连接; 以及与第一源电极和第一漏极电极相同的层上的第二源极和第二漏极，并与半导体连接。