公开(公告)号：US20190198578A1

公开(公告)日：2019-06-27

申请号：US16288002

申请日：2019-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seong JEONG ,  Won Ju KWON ,  Dal Ho KIM ,  Gi-Na YOO ,  Dong Jin LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L27/3211 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/5275 ,  H01L2251/558

Abstract: An OLED display including first, second, and third color pixels each including a first electrode, an organic emission layer, a second electrode, and a capping layer disposed on the disposed on the substrate, in which the first color pixel is configured to emit green light, and the second and third color pixels are each configured to emit a color of light other than green, the organic emission layer of the first color pixel includes a first emission layer and a second emission layer each being configured to emit light, the organic emission layer of the second color pixel or in the third color pixel includes a third emission layer configured to emit light, the second emission layer and the third emission layer include both a host and a dopant, and the first emission layer includes the host, and does not include any dopants therein.

公开(公告)号：US20210057494A1

公开(公告)日：2021-02-25

申请号：US16888080

申请日：2020-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Koo CHUNG ,  Seong-Min KIM ,  Beohm Rock CHOI ,  Young Seo PARK ,  Gi-Na YOO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a first display area including a first pixel area; a second display area including a second pixel area and a transmissive area adjacent to the second pixel area; a first pixel in the first pixel area; a second pixel in the second pixel area; and a dummy pixel in the transmissive area, wherein the dummy pixel includes a light emission portion emitting light on both sides.

公开(公告)号：US20170098686A1

公开(公告)日：2017-04-06

申请号：US15097871

申请日：2016-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seong JEONG ,  Won Ju KWON ,  Dal Ho KIM ,  Gi-Na YOO ,  Dong Jin LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/3211 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/5275 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display includes a substrate, a first electrode disposed on the substrate, an organic emission layer disposed on the first electrode, a second electrode disposed on the organic emission layer, and a capping layer disposed on the second electrode, in which an optical thickness of the capping layer is in a range of about 1100 Å to about 1400 Å.

公开(公告)号：US20210373705A1

公开(公告)日：2021-12-02

申请号：US17249720

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seongjun LEE ,  Suin KIM ,  Jaseung KU ,  Suyul SEO ,  Gi-Na YOO ,  Dong-Hwan LEE ,  Jaeik LIM

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: An electronic device includes: a display layer; and a sensor layer on the display layer, the sensor layer including: a first sensing electrode having a first sub-sensing electrode and a second sub-sensing electrode electrically separated from the first sub-sensing electrode; and a second sensing electrode intersecting the first sensing electrode, wherein the sensor layer is configured to sense an external input through a change in mutual capacitance between the first sensing electrode and the second sensing electrode, and the sensor layer is further configured to sense an input by an active pen through a change in capacitance of each of the first sub-sensing electrode, the second sub-sensing electrode, and the second sensing electrode.

公开(公告)号：US20210013273A1

公开(公告)日：2021-01-14

申请号：US17033873

申请日：2020-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Seong JEONG ,  Won Ju KWON ,  Dal Ho KIM ,  Gi-Na YOO ,  Dong Jin LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An OLED display including first, second, and third color pixels on a substrate, each including a first electrode, an organic emission layer, a second electrode, and a capping layer, in which the first color pixel emits green light, and each of the second and third color pixels emits a color of light other than green, the organic emission layer of the first color pixel includes first and second emission layers that emit light, the organic emission layer of the second or third color pixel includes a third emission layer that emit light, the second and third emission layers include both a host and a dopant, the first emission layer includes the host, but not any dopants therein, and the second emission layer is disposed on the first electrode, and the first emission layer is disposed on the second emission layer.