公开(公告)号：US09972242B2

公开(公告)日：2018-05-15

申请号：US15078876

申请日：2016-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Keun Lim ,  Hee Rim Song ,  Mu Kyung Jeon ,  Chong Chul Chai

IPC: G09G3/3233 ,  H01L27/32

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0214 ,  G09G2320/0219 ,  G09G2320/0233 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A pixel includes: an organic light emitting diode including a cathode electrode connected to a second power source; a first transistor including a first electrode connected to a first power source, and to control an amount of current flowing from the first power source to the second power source via the organic light emitting diode in response to a data signal; a plurality of second transistors connected in series between a gate electrode of the first transistor and an initialization power source, and to be turned on when a scan signal is supplied to an i−1-th (i is a natural number) scan line; and a first capacitor connected between a voltage source and a first node, the first node being between the plurality of second transistors.

公开(公告)号：US12262591B2

公开(公告)日：2025-03-25

申请号：US18465700

申请日：2023-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Hyun Joon Kim ,  Hae Min Kim ,  Mee Hye Jung

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12

Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.

公开(公告)号：US12153763B2

公开(公告)日：2024-11-26

申请号：US18101026

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Tae Gyun Kim ,  Hee Rim Song ,  Dong Hoon Lee ,  Yu Jin Lee

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes: a base layer; a circuit layer provided on the base layer, the circuit layer including pixel circuits and sensor circuits; a pixel element layer provided on the circuit layer, the pixel element layer including light emitting elements respectively connected to the pixel circuits and light receiving elements respectively connected to the sensor circuits; an encapsulation layer covering the pixel element layer; and a touch sensing layer on the encapsulation layer, the touch sensing layer including a conductive pattern forming touch electrodes for sensing a touch. The light emitting elements include light emitting layers, and the light receiving elements include light receiving layers. The conductive pattern includes main patterns respectively surrounding the light receiving layers in a closed form.

公开(公告)号：US11158698B2

公开(公告)日：2021-10-26

申请号：US16829085

申请日：2020-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Mu Kyung Jeon ,  Chong Chul Chai

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a plurality of pixels formed in a plurality of intersection areas of a plurality of data lines and a plurality of scan lines. Each of the pixels includes a storage capacitor configured to store a data voltage, at least one target transistor having one end electrically connected to a current path of the storage capacitor, an organic light emitting layer, and a first electrode of an OLED formed over the organic light emitting layer. The first electrode includes a first electrode extension configured to block at least a portion of the target transistor from light.

公开(公告)号：US10803802B2

公开(公告)日：2020-10-13

申请号：US16409471

申请日：2019-05-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Mu Kyung Jeon ,  Mee Hye Jung

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/32

Abstract: A display device includes a plurality of pixels arranged in a first direction; a first data line extending along a first edge of the pixel row; a second data line extending along a second edge of the pixel row; a first pixel connected to the first data line; and a second pixel adjacent to the first pixel and connected to the second data line. Each of the first and second pixels includes a light emitting diode, a first transistor to transmit a driving current to the light emitting diode, a second transistor to transmit a data signal to the first transistor, a third transistor to transmit the data signal having a compensated threshold voltage to the first transistor, and a fourth transistor to transmit an initialization voltage signal to the first transistor. The first and second transistors are PMOS transistors. The third and fourth transistors are NMOS transistors.

公开(公告)号：US20200006397A1

公开(公告)日：2020-01-02

申请号：US16454815

申请日：2019-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Soon PARK ,  Hee Rim Song ,  Mu Kyung Jeon

IPC: H01L27/12

Abstract: A display device including a substrate having a first region, a second region, and a bending region disposed between the first region and the second region; and a plurality of bending connection lines disposed on the substrate in the bending region and extended in a first direction. Each of the bending connection lines includes a protrusion in a second direction and a recess depressed from the protrusion, and the protrusion of each of the bending connection lines faces the recess of the bending connection lines next thereto.

公开(公告)号：US09876197B2

公开(公告)日：2018-01-23

申请号：US15133721

申请日：2016-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Hee Rim Song ,  Mu Kyung Jeon

IPC: H01L51/50 ,  G02B3/08 ,  H01L51/52 ,  G02B3/00 ,  G02B19/00 ,  H01L27/32 ,  H01L29/786 ,  H01L29/167

CPC classification number: H01L51/5275 ,  G02B3/0056 ,  G02B3/0087 ,  G02B3/08 ,  G02B19/0014 ,  G02B19/0066 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/167 ,  H01L29/78675 ,  H01L51/5206

Abstract: A display device including pixels disposed on a substrate, and a lens layer disposed on the substrate, the lens layer including Fresnel lenses respectively corresponding to the pixels. Each of the Fresnel lenses includes Fresnel zones disposed adjacent to each other in a radial direction with respect to a center of a corresponding Fresnel lens, and refractive indices of each of the Fresnel zones change stepwise along the radial direction.

公开(公告)号：USRE50012E1

公开(公告)日：2024-06-11

申请号：US17713314

申请日：2022-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Mu Kyung Jeon ,  Chong Chul Chai

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52 ,  H10K50/813 ,  H10K50/818 ,  H10K59/121 ,  H10K59/126 ,  H10K59/35

CPC classification number: H10K59/126 ,  G09G3/3233 ,  H10K50/813 ,  H10K50/818 ,  H10K59/1213 ,  G09G2300/0861 ,  G09G2320/0238 ,  H10K59/1216 ,  H10K59/35

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a plurality of pixels formed in a plurality of intersection areas of a plurality of data lines and a plurality of scan lines. Each of the pixels includes a storage capacitor configured to store a data voltage, at least one target transistor having one end electrically connected to a current path of the storage capacitor, an organic light emitting layer, and a first electrode of an OLED formed over the organic light emitting layer. The first electrode includes a first electrode extension configured to block at least a portion of the target transistor from light.

公开(公告)号：US11961425B2

公开(公告)日：2024-04-16

申请号：US18084939

申请日：2022-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Rim Song ,  Gyung Soon Park ,  Mu Kyung Jeon

IPC: G09G3/20 ,  G02F1/1333 ,  G09F9/30 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H10K102/00

CPC classification number: G09F9/301 ,  G02F1/133305 ,  H10K59/121 ,  H10K59/131 ,  H10K77/111 ,  G02F2202/02 ,  G09G2300/0426 ,  H10K2102/311

Abstract: A display device may include a first pixel, a second pixel, a first data line electrically connected to the first pixel, a second data line electrically connected to the second pixel and electrically insulated from the first data line, a first signal wire electrically connected to the first data line, a second signal wire electrically connected to the second data line, and a connecting wire electrically connecting the second data line to the second signal wire. The connecting wire may include a first section and a second section. The second section may be directly connected to the first section, may overlap the first pixel, may overlap the first data line, and may be oblique relative to each of the first data line and the second data line in a plan view of the display device.

公开(公告)号：US11887542B2

公开(公告)日：2024-01-30

申请号：US18107681

申请日：2023-02-09

Applicant: Samsung Display Co., LTD.

Inventor： Hee Rim Song ,  Hee Jean Park ,  Cheol Gon Lee

IPC: G09G3/3233 ,  H10K59/60 ,  H10K59/131 ,  G06V40/13 ,  H10K59/126

CPC classification number: G09G3/3233 ,  G06V40/1318 ,  H10K59/126 ,  H10K59/131 ,  H10K59/60 ,  G09G2360/14

Abstract: A display includes a light emitting element that emits light, a driving transistor that controls a driving current flowing through the light emitting element, a light sensing element spaced apart from the light emitting element and generating a photocurrent according to external light, a first sensing transistor that controls a sensing current flowing to a readout line according to a voltage of a gate electrode of the first sensing transistor, which is electrically connected to an electrode of the light sensing element, and a shielding electrode disposed around a side of the gate electrode of the first sensing transistor in plan view.