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：US10546902B2

公开(公告)日：2020-01-28

申请号：US15804077

申请日：2017-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Mu Kyung Jeon ,  Il Gon Kim

IPC: H05B33/08 ,  G06F3/042 ,  G02F1/33 ,  H01L29/24 ,  H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06K9/00 ,  G09G3/20 ,  H01L27/146

Abstract: A display device includes a display pixel and a sensor pixel. The display pixel includes a light-emitting element including a first pixel electrode. The display pixel further includes a pixel circuit electrically coupled to the light-emitting element. The sensor pixel includes a sensor electrode overlapping the first pixel electrode. The sensor pixel further includes a sensor circuit electrically coupled to the sensor electrode. The first pixel electrode includes a first opening in a region overlapping the sensor electrode.

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：US12236809B2

公开(公告)日：2025-02-25

申请号：US18603135

申请日：2024-03-12

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

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：US12106721B2

公开(公告)日：2024-10-01

申请号：US18232361

申请日：2023-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Lee ,  Mu Kyung Jeon ,  Mee Hye Jung ,  Hee Jean Park

IPC: G09G3/3266 ,  G09G3/3233 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3266 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0804 ,  G09G2300/0809 ,  G09G2310/0202 ,  G09G2320/0233

Abstract: Embodiments of the present disclosure relates to a display device. According to an embodiment of the disclosure, a display device includes a substrate including a first display region and a second display region surrounding the first display region, a first pixel disposed in the first display region, a second pixel disposed in the second display region, and scan stages which are disposed in the second display region and apply scan signals to the first pixel and the second pixel. The first pixel includes a first pixel driver including a first pixel transistor and a first pixel light-emitting device connected to the first pixel driver. The second pixel includes a second pixel driver including a second pixel transistor and a second pixel light-emitting device connected to the second pixel driver. The second pixel driver is disposed between scan stages adjacent to each other along a first direction.

公开(公告)号：US12002418B2

公开(公告)日：2024-06-04

申请号：US18217960

申请日：2023-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol Gon Lee ,  Hee Jean Park ,  Hee Rim Song ,  Yu Jin Lee ,  Mu Kyung Jeon

IPC: G09G3/32 ,  G06V40/13

CPC classification number: G09G3/32 ,  G06V40/1318 ,  G09G2300/0413 ,  G09G2300/0809 ,  G09G2330/028

Abstract: A display device includes: pixel circuits arranged in a first direction on each of a first pixel row and a second pixel row; dummy sensor circuits arranged in a predetermined interval between the pixel circuits on the first pixel row; sensor circuits arranged in the interval between the pixel circuits on the second pixel row; light emitting elements disposed on the pixel circuits and connected to each of the pixel circuits; first light receiving elements on at least some of the pixel circuits of the first pixel row and the dummy sensor circuits; and second light receiving elements on at least some of the pixel circuits of the second pixel row and the sensor circuits. One of the sensor circuits is connected to at least two of the first light receiving elements and at least two of the second light receiving elements.

公开(公告)号：US20230315224A1

公开(公告)日：2023-10-05

申请号：US18156370

申请日：2023-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YU JIN LEE ,  Hee Rim Song ,  Cheol Gon Lee ,  Mu Kyung Jeon

IPC: G06F3/041 ,  G06F3/042

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/0421 ,  G06F2203/04112

Abstract: A display device includes a substrate; a plurality of light emitting units disposed on the substrate; a plurality of light sensing units disposed on the substrate; a pixel defining layer partitioning the plurality of light emitting units and the plurality of light sensing units; and a touch electrode disposed on the pixel defining layer. A shape of a mesh hole defined by the touch electrode and in which the plurality of light sensing units are disposed is defined by the touch electrode, and is different from a shape of a mesh hole in which a first light emitting unit among the plurality of light emitting units is disposed.

公开(公告)号：US11776480B2

公开(公告)日：2023-10-03

申请号：US17860676

申请日：2022-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Min Jae Jeong ,  Jang Mi Kang ,  Hyeong Seok Kim ,  Jun Hyun Park ,  Mu Kyung Jeon

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/3233

CPC classification number: G09G3/3258 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/0247 ,  G09G2320/0257 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2330/02

Abstract: A pixel includes a light emitting element, a first transistor connected between first and second nodes and that generates a driving current flowing from a first power line to a second power line through the light emitting element, a second transistor connected between a data line and the first node and turned on in response to a fourth scan signal, a third transistor connected between the second node and a third node corresponding to a gate electrode of the first transistor and turned on in response to a second scan signal, a fourth transistor connected between the third node and a third power line providing a third power voltage and turned on in response to a first scan signal, and a fifth transistor connected between the first and fourth nodes and turned on in response to a fifth scan signal.

公开(公告)号：US11727884B2

公开(公告)日：2023-08-15

申请号：US17482521

申请日：2021-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Lee ,  Mu Kyung Jeon ,  Mee Hye Jung ,  Hee Jean Park

IPC: G09G3/3266 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0804 ,  G09G2300/0809 ,  G09G2310/0202 ,  G09G2320/0233

Abstract: Embodiments of the present disclosure relates to a display device. According to an embodiment of the disclosure, a display device includes a substrate including a first display region and a second display region surrounding the first display region, a first pixel disposed in the first display region, a second pixel disposed in the second display region, and scan stages which are disposed in the second display region and apply scan signals to the first pixel and the second pixel. The first pixel includes a first pixel driver including a first pixel transistor and a first pixel light-emitting device connected to the first pixel driver. The second pixel includes a second pixel driver including a second pixel transistor and a second pixel light-emitting device connected to the second pixel driver. The second pixel driver is disposed between scan stages adjacent to each other along a first direction.